CN110719758B - 用于减少粘附的rf电极上的图案化涂层的面积比率 - Google Patents

用于减少粘附的rf电极上的图案化涂层的面积比率 Download PDF

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CN110719758B
CN110719758B CN201880023522.XA CN201880023522A CN110719758B CN 110719758 B CN110719758 B CN 110719758B CN 201880023522 A CN201880023522 A CN 201880023522A CN 110719758 B CN110719758 B CN 110719758B
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C·R·诺特
G·A·特里斯
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Abstract

本发明提供了一种电外科系统,该电外科系统包括RF电流发生器、柄部主体和与该柄部主体以机械方式连通的端部执行器。该端部执行器具有包括第一电极的第一钳口,该第一电极具有与该发生器的第一端子电连通的第一电极表面。该端部执行器还包括第二钳口,该第二钳口包括第二电极,该第二电极具有与该发生器的第二端子电连通的基本上平坦的第二电极表面。该第一钳口包括至少一个特征部,该至少一个特征部被构造成能够向被压缩在该至少一个特征部和该第二电极表面之间的组织施加一定量的压缩力,该压缩力的量不同于当该第一钳口放置于邻近该第二钳口的位置时施加到压缩在该第一电极表面和该第二电极表面之间的该组织的压缩力的量。

Description

用于减少粘附的RF电极上的图案化涂层的面积比率
背景技术
在许多外科手术中使用电外科装置。电外科装置向组织施加电能以便对组织进行处理。电外科装置可包括具有安装在远侧的端部执行器的器械,该端部执行器包括一个或多个电极。端部执行器可抵靠组织定位,使得电流被引入到组织中。电外科装置可被构造用于双极操作。在双极操作期间,电流分别通过端部执行器的有源电极和返回电极被引入到组织中并从组织返回。双极装置也可具有由两个或更多个钳口组成的端部执行器,每个钳口具有有源电极和/或返回电极中的至少一者。至少一个钳口能够从与相反钳口间隔开以用于接收组织的位置移动到钳口之间的空间小于第一位置的钳口之间的空间的位置。可移动钳口的移动压缩保持在其间的组织。由流过组织的电流所产生的热结合通过钳口移动实现的压缩可以在组织内和/或在组织之间形成止血密封并因此可尤其适用于例如密封血管。电外科装置的端部执行器有时还包括能够相对于组织移动的切割构件以及用于横切组织的电极。
电外科装置还可包括将组织夹持在一起的机构诸如缝合装置,和/或切断组织的机构诸如组织刀。电外科装置还可包括超声振动刀片。电外科装置可包括轴,该轴用于将端部执行器邻近接受治疗的组织放置。轴可为直的或弯曲的、可弯曲的或不可弯曲的。在包括直的和可弯曲轴的电外科装置中,轴可具有一个或多个关节运动接头以允许轴的受控弯曲。当使用具有直的非弯曲轴的电外科装置不容易接近待处理的组织时,此类接头可允许电外科装置的使用者以与轴成角度的方式将端部执行器放置成与组织接触。
由电外科装置施加的电能可通过发生器传递至器械。电能可为射频(“RF”)能量的形式。电能可为在EN 60601-2-2:2009+A11:2011,定义201.3.218-高频率中所述的频率范围内的射频(“RF”)能量的形式。例如,单极RF应用中的频率通常被限制为小于5MHz。然而,在双极RF应用中,频率几乎可为任何值。单极应用通常使用高于200kHz的频率,以避免由于使用低频电流而导致不希望的对神经和肌肉的刺激。如果风险分析显示神经肌肉刺激的可能性已减轻至可接受的水平,则双极技术可使用较低频率。通常,不使用高于5MHz的频率以最小化与高频渗漏电流相关联的问题。但是,就双极技术而言可使用较高频率。
在其操作期间,电外科装置可通过在两个或更多个钳口之间压缩的组织传递RF能量。此类RF能量可以引起组织中的离子振荡,实际上造成电阻性(焦耳)加热,并由此增加组织的温度。密封过程中所涉及的温度可导致组织粘附到不锈钢电极。RF能量可对结缔组织和血管组织尤其良好地起作用,结缔组织和血管组织主要包含胶原蛋白和弹性蛋白,其在受热时液化并且在冷却时重新转变成熔融块。由于可在受影响的组织与周围组织之间形成不同热扩散边界,因此外科医生能够以高精确度水平进行操作,并在不损伤相邻的非目标组织的情况下进行控制。在许多外科手术中,RF能量可用于密封血管。
在组织的外科切除过程中,血管可作为手术的一部分或辅助切除所关注的组织。一旦血管被切断,血液就可能流入手术部位中,使部位从视野模糊并且使外科手术变得更加困难。如果切断的血管为主要血管,诸如动脉或静脉,则患者在手术过程中可能遭受大量失血,从而显著损害患者的健康。
应当理解,对血管的成功的基于电外科的密封需要施加足够的压缩力以闭合血管,电极之间的间隙一致,以及施加RF能量以在压缩下加热并密封组织。为了向血管施加足够的压缩力,在密封过程发生时,电外科装置的端部执行器钳口必须牢固地抓持血管并施加足够的压力以使血管壁近似于精确的间隙。
可以认识到,在压缩下施加RF能量以加热并密封组织可导致组织成分的变化,该变化可包括炭化或从受热组织形成凝结物。炭化的组织或凝结物可附着到端部执行器的一个或多个钳口,使得难以将密封的组织与端部执行器分离。在一些情况下,尝试手动将炭化的组织或凝结物与一个或多个钳口分离可导致组织密封破裂,从而引起手术部位出血。因此,设计具有能够允许密封的组织容易地从一个或多个端部执行器钳口释放的部件的电外科装置的端部执行器可能是有用的。
发明内容
在一个方面中,电外科系统可包括RF电流发生器、柄部主体和与柄部主体以机械方式连通的端部执行器,其中端部执行器可包括第一钳口,该第一钳口包括与RF电流发生器的第一端子电连通的第一能量递送表面,并且第二钳口包括与RF电流发生器的第二端子电连通的第二能量递送表面,其中第一能量递送表面的至少一部分包括不导电不粘材料的图案化涂层。
在电外科系统的一个方面中,第一能量递送表面具有第一区域,并且包括图案化涂层的第一能量递送表面的至少一部分具有第二区域。
在电外科系统的一个方面中,第二区域与第一区域的比率小于或等于约0.9。
在电外科系统的一个方面中,第二区域与第一区域的比率小于或等于约0.7。
在电外科系统的一个方面中,第二区域与第一区域的比率小于或等于约0.5。
在电外科系统的一个方面中,不导电不粘材料具有介于1100mJ/m2和5mJ/m2之间的表面能值。
在电外科系统的一个方面中,不导电不粘材料具有介于50mJ/m2和40mJ/m2之间的表面能值。
在电外科系统的一个方面中,不导电不粘材料具有介于40mJ/m2和12mJ/m2之间的表面能值。
在一个方面中,用于电外科装置的端部执行器可包括具有第一能量递送表面的第一钳口,该第一能量递送表面被构造成能够与RF电流发生器的第一端子电连通;和具有第二能量递送表面的第二钳口,该第二能量递送表面被构造成能够与RF电流发生器的第二端子电连通,其中第一能量递送表面的至少一部分包括不导电不粘材料的图案化涂层。
在端部执行器的一个方面中,第一能量递送表面具有第一区域,并且包括图案化涂层的第一能量递送表面的至少一部分具有第二区域。
在端部执行器的一个方面中,第二区域与第一区域的比率小于或等于约0.8。
在端部执行器的一个方面中,第二区域与第一区域的比率小于或等于约0.7。
在端部执行器的一个方面中,第二区域与第一区域的比率小于或等于约0.5。
在端部执行器的一个方面中,不导电不粘材料具有介于1100mJ/m2和5mJ/m2之间的表面能值。
在端部执行器的一个方面中,不导电不粘材料具有介于50mJ/m2和40mJ/m2之间的表面能值。
在端部执行器的一个方面中,不导电不粘材料具有介于40mJ/m2和12mJ/m2之间的表面能值。
在端部执行器的一个方面中,图案化涂层包括设置在第一能量递送表面中制造的一个或多个凹陷特征部内的不导电不粘材料。
在端部执行器的一个方面中,一个或多个凹陷特征部包括一个或多个圆形特征部。
在端部执行器的一个方面中,一个或多个凹陷特征部包括一个或多个矩形特征部。
在端部执行器的一个方面中,一个或多个凹陷特征部包括一个或多个线形特征部。
在端部执行器的一个方面中,一个或多个线形特征部沿着或平行于第一能量递送表面的纵向轴线设置。
在端部执行器的一个方面中,一个或多个线形特征部沿着或平行于第一能量递送表面的横向轴线设置。
在端部执行器的一个方面中,图案化涂层包括设置在第一能量递送表面的暴露表面上并与第一能量递送表面的暴露表面以直接物理方式连通的不导电不粘材料。
在端部执行器的一个方面中,图案化涂层包括不粘材料的涂层,该不粘材料的该涂层不含该不粘材料的一个或多个部分。
在端部执行器的一个方面中,不粘材料的部分包括不粘材料的一个或多个圆形部分。
在端部执行器的一个方面中,不粘材料的部分包括不粘材料的一个或多个矩形部分。
在端部执行器的一个方面中,不粘材料的部分包括不粘材料的一个或多个细长部分。
在端部执行器的一个方面中,第二能量递送表面的至少一部分包括设置在第二能量递送表面的暴露表面上并与第二能量递送表面的暴露表面以直接物理方式连通的不导电不粘材料的第二图案化涂层;并且其中当将第一钳口引入到邻近第二钳口的位置时,图案化涂层相对于第二图案化涂层在空间上偏移。
在端部执行器的一个方面中,第二能量递送表面具有第三区域,并且包括第二图案化涂层的第二能量递送表面的至少一部分具有第四区域。
在端部执行器的一个方面中,第四区域与第三区域的比率小于或等于约0.8。
在端部执行器的一个方面中,第四区域与第三区域的比率小于或等于约0.7。
在端部执行器的一个方面中,第四区域与第三区域的比率小于或等于约0.6。
在端部执行器的一个方面中,图案化涂层包括不粘材料的涂层,该不粘材料的该涂层不含该不粘材料的一个或多个细长部分,并且第二图案化涂层包括不粘材料的涂层,该不粘材料的该涂层不含该不粘材料的一个或多个第二细长部分。
附图说明
各个方面的特征在所附权利要求书中进行了具体描述。然而,通过结合如下附图参考以下说明可最好地理解关于组织和操作的方法的各个方面及其优点:
图1A示出了根据本公开的一个方面的与能量源电连通的外科器械。
图1B为根据本公开的一个方面的图1A所示的外科器械的端部执行器的详细视图。
图2示出了图1A和图1B所描绘的电外科器械的端部执行器的第一钳口的一个方面的透视图。
图3描绘了图1A和图1B所描绘的电外科器械的端部执行器的第一钳口的表面的第一方面。
图4描绘了图1A和图1B所描绘的电外科器械的端部执行器的第一钳口的表面的第二方面。
图5描绘了图1A和图1B所描绘的电外科器械的端部执行器的第一钳口的表面的第三方面。
图6描绘了图1A和图1B所描绘的电外科器械的端部执行器的第一钳口的表面的第四方面。
图7描绘了图1A和图1B所描绘的电外科器械的端部执行器的第一钳口的表面的第五方面。
图8描绘了组织对图1A和图1B所描绘的电外科器械的端部执行器的第一钳口的粘附力的箱形图,其中第一钳口的表面可包括多个百分比的不粘材料涂层中的一种。
图9描绘了由图1A和图1B所描绘的电外科器械的端部执行器密封的组织的组织猝发压力的箱形图,其中第一钳口的表面可包括多个百分比的不粘材料涂层中的一种。
图10A-C描绘了图1A和图1B所描绘的电外科器械的端部执行器的第一钳口的表面的各方面,其描绘了具有不粘材料涂层的第一钳口的表面特征。
图10D描绘了图1A和图1B所描绘的电外科器械的端部执行器的第二钳口的顶视图的一个方面,其描绘了具有不粘材料涂层的第二钳口的表面特征。
图11描绘了图1A和图1B所描绘的电外科器械的端部执行器的第一钳口的表面的各方面,其中表面特征在图10A中示出,第一钳口包括多个百分比的不粘材料涂层。
图12描绘了图1A和图1B所描绘的电外科器械的端部执行器的第一钳口的表面的各方面,其中表面特征在图10C和图10D中示出,第一钳口包括多个百分比的不粘材料涂层。
图13描绘了组织对图1A和图1B所描绘的电外科器械的端部执行器的第一钳口的粘附力的箱形图,其中表面特征在图10A至图10D中示出,第一钳口包括多个百分比的不粘材料涂层。
图14描绘了由图1A和图1B所描绘的电外科器械的端部执行器密封的组织的组织猝发压力的箱形图,其中表面特征在图10A至图10D中示出,第一钳口包括多个百分比的不粘材料涂层。
图15描绘了主效应曲线图,来源于图13所描绘的组织对图1A和图1B所描绘的电外科器械的端部执行器的第一钳口的粘附力的箱形图。
图16描绘了穿过压缩在第一电极和第二电极之间的组织的RF电流路径,其中第一电极和第二电极的表面包括图案化不粘涂层。
具体实施方式
下面对本技术的某些示例的说明不应用于限制本技术的范围。根据下面的描述,本技术的其他示例、特征、方面、方面和优点对本领域技术人员来说将变得显而易见。正如将意识到的,本文所述的技术能够具有其它不同的和明显的方面,所有这些方面均不脱离本技术。因此,附图和说明应被视为实质上是例示性的而非限制性的。
还应当理解,本文所述的教导内容、表达、方面、示例等中的任一者或多者可与本文所述的其他教导内容、表达、方面、示例等中的任一者或多者组合。因此,下述教导内容、表达、方面、示例等不应视为彼此孤立。参考本文的教导内容,本文的教导内容可进行组合的各种合适方式对于本领域的普通技术人员而言将显而易见。此类修改和变型旨在包括在权利要求书的范围内。
而且,在以下说明中,应当理解,诸如前部、后部、内部、外部、上部、下部、顶部、底部等术语是方便的言语,并且不应当理解为限制性术语。本文所用的术语并非意在限制在本文所述装置或其部分的范围内,而是可以按照其它取向附接或利用。将参照附图更详细地描述各个方面。在整个公开内容中,术语“近侧”用于描述部件例如轴、柄部组件等的更接近于操作外科器械的使用者例如外科医生的侧面,并且术语“远侧”用于描述部件的距离操作外科器械的使用者更远的侧面。
针对单个电外科装置呈现了本公开的各方面,该单个电外科装置被构造用于抓持组织并使用电和/或其他能量执行密封规程。电外科装置的端部执行器可包括以各种构型布置的多个构件,以共同执行上述功能。如本文所用,端部执行器可被称为钳口组件或夹钳组件,其包括上钳口构件和下钳口构件,其中,上钳口构件和下钳口构件中的至少一者能够相对于另一者移动。钳口构件可适于连接到电外科能量源。钳口构件可结合电极。电极可以是正电极或负电极。在双极电外科装置中,电极可适于连接到电外科能量源的相反端子,诸如双极射频(RF)发生器,以便在它们之间产生电流。电外科能量可选择性地通过夹持在钳口构件之间的组织传输,以实现组织密封和/或治疗。组织可以因在钳口构件上的相反极性电极之间流动的电流而凝结。
至少一个钳口构件可包括限定在该至少一个钳口构件中的刀通道,该刀通道被构造成能够使刀沿其往复运动,以切断夹持在钳口构件之间的组织。刀通道可以是钳口构件中的延伸狭槽。刀可设置在与至少一个钳口构件相关联的凹陷部内。电外科装置可具有凝结功能和切割功能两者。这可消除或减少手术期间的器械互换。可仅使用机械力或机械力和电外科能量的组合来实现切割。电外科能量可选择性地用于凝结和/或切割。刀可以由导电材料制成,该导电材料适于连接到电外科源,并且可选择性地激活以分离设置在钳口构件之间的组织。刀可以是弹簧偏置的,使得一旦切断组织,刀可以自动返回刀通道内的未接合位置或凹陷部中的回缩位置。
在一些方面中,钳口构件能够相对于彼此移动。在操作电外科装置期间,钳口构件中的至少一个可以从第一打开位置移动到第二闭合位置,在第一打开位置中,钳口构件可围绕大量组织设置,在第二闭合位置中,钳口构件抓持组织。因此,钳口构件可移动通过类似于传统钳子的抓紧器类的运动范围。在第二位置中,电流在钳口构件之间流动,以实现对其间捕获的组织止血。钳口构件可被构造成能够具有相对厚的近侧部分以抵抗弯曲。钳口构件中的至少一个可具有带有D形横截面的三维构型。带有D形横截面的三维构型可抵抗弯曲。可包括锁定机构以将钳口构件锁定在闭合位置中。锁定机构可设定钳口构件之间的夹持压力。可在钳口构件之间设置至少一个导电间隙设定构件,以在双极电外科装置中的电极之间建立所需的间隙。
电外科装置可结合用于在端部执行器的钳口之间设置间隙的部件、经由端部执行器抓持组织的部件、经由一个或多个电极向组织递送能量的部件,以及经由解剖装置诸如组织刀切割组织的部件。电外科装置的任何方面的结构能力可被设计用于多种外科规程中的一种或多种中。在一些外科规程中,附连到相对直的且不可弯曲的轴的端部执行器能够容易地接近经治疗的组织。在一些另选的外科规程中,在此类轴上,端部执行器可能不能够容易地接近组织。在此类规程中,电外科装置可结合被设计成弯曲的轴,使得端部执行器可接触需要治疗的组织。在此类装置中,轴可包括一个或多个关节运动接头,其可允许轴在使用者的控制下弯曲。滑动刀可包括向滑动刀提供致动力的特征部。刀致动器可以可操作地联接到轴以用于选择性地使刀通过刀通道往复运动。
前部组件可被设计用于特定的外科手术,而被构造成能够可释放地附接到前部组件的可重复使用的柄部组件可被设计成控制每个前部组件共有的外科功能,诸如组织抓持、烧灼和切割。因此,可减少手术所需的装置的数量和类型。可重复使用的柄部组件可被设计成使电外科装置的常见功能自动化。装置智能可由位于可重复使用的柄部组件中的控制器提供,该控制器被构造成能够从前部组件接收信息。此类信息可包括关于前部组件的类型和用途的数据。另选地,信息可包括指示控制部件(诸如可操纵的按钮或滑片)的位置和/或激活的数据,其可指示应激活哪些系统功能以及以何种方式激活。
在一些非限制性示例中,当能量激活控制被使用者置于激活位置中时,控制器可供应RF电流。在一些另选的非限制性示例中,一旦能量激活控制被置于激活位置中,控制器就可供应RF电流预先确定的时间段。在又一个非限制性示例中,控制器可接收与钳口构件的位置有关的数据,并且如果钳口构件未处于闭合位置,则防止RF电流被供应到一个或多个组织功率接触件。
在一些方面中,所提到的示例中的任一个还可被构造成能够通过各种部件沿着至少一个轴线进行关节运动,该部件包括例如一系列接头、一个或多个铰链或挠性轴承、以及一个或多个凸轮或滑轮系统。其它特征部可包括联接到端部执行器的构件中的一个或多个的相机或灯,以及用于外科装置的各种能量选项。
电外科装置可被构造成能够以各种形式获取能量,该能量包括但不限于电能、单极和/或双极RF能量、微波能量、可逆和/或不可逆电穿孔能量、和/或超声能量、热能、或它们的任何组合,以独立地或同时地输送到患者的组织。能量可通过与电外科装置电连通的功率源传递到电外科装置。功率源可以是发生器。功率源可经由合适的传输介质(诸如缆线)连接到电外科装置。功率源可与电外科装置分离,或者可与电外科装置整体地制成,以形成一体的电外科系统。在一个非限制性示例中,功率源可包括位于电外科装置的一部分内的一个或多个电池。应当理解,功率源可获取用于患者的组织上以及其它装置的任何其它电气用途的能量,该装置包括但不限于灯、传感器、通信系统、指示器和显示器,它们与电外科装置有关地和/或与电外科装置一起操作,以形成电外科系统。
如上所述,电外科装置可被构造成能够以RF能量的形式获取电能。电外科装置可通过在两个或更多个钳口构件之间压缩的组织传递RF能量。在一些外科规程中,RF能量可适用于在密封血管的同时移除、收缩软组织、或对软组织塑型。RF能量可尤其良好地适用于结缔组织,该结缔组织主要由胶原构成,并在接触热时收缩。由于可在受影响的组织与周围组织之间形成尖锐边界,因此外科医生能够以高精确度水平进行操作,并在不损伤相邻的非目标组织的情况下进行控制。
RF能量可在EN 60601-2-2:2009+A11:2011,定义201.3.218-高频率中所述的频率范围内。例如,单极RF应用中的频率通常可被限制为小于5MHz。然而,在双极RF应用中,频率几乎可为任何值。单极应用通常可使用高于200kHz的频率,以便避免由于使用低频电流而导致不希望的对神经和肌肉的刺激。如果风险分析显示神经肌肉刺激的可能性已减轻至可接受的水平,则双极应用可使用较低频率。通常,不使用高于5MHz的频率以最小化与高频渗漏电流相关联的问题。然而,在双极应用的情况下,可使用较高的频率。
如上所述,电外科装置可与发生器结合使用。发生器可以是电外科发生器,其特征在于固定的内部阻抗和固定的工作频率,其向具有在约1欧姆至约500欧姆范围内的电阻抗的外部负载(例如,组织)递送最大功率。在这种类型的双极电外科发生器中,当负载阻抗增加到数万欧姆或更高的水平时,随着负载阻抗朝着最大“开放电路”电压增加,施加的电压可单调增加。另外,电外科装置可与双极电外科发生器一起使用,该双极电外科发生器具有固定的工作频率和在数十欧姆到数万欧姆的负载阻抗范围内,包括“开放电路”状态下基本上恒定的输出电压、输出电流或输出功率中的任一者或多者。电外科装置可有利地与可变电压设计或基本上恒定电压设计的双极电外科发生器一起使用,其中,当递送电流降低到预先确定的水平以下时可中断施加的电压。此类双极发生器可被称为自动发生器,因为它们可感测凝结过程的完成并终止电压的施加,常常伴有可听指示,其形式是停止“电压施加”音调或通知独特的“凝结完成”音调。此外,电外科装置可与电外科发生器一起使用,该电外科发生器的工作频率可随负载阻抗而变化,以作为随着负载阻抗的改变而调制施加的电压的部件。
电外科装置的各个方面使用治疗和/或亚治疗电能来治疗组织。一些方面可用在机器人应用中。一些方面可适用于手动操作的方式。在一个非限制性示例中,电外科装置可包括近侧柄部、远侧工作端部或端部执行器、以及设置在它们之间的导引器或细长轴。
在一些非限制性医学规程中,电外科装置可用于在组织切除之前焊接或密封血管。此类血管也可作为切除其他组织诸如囊肿、肿瘤或感染的材料的规程的一部分移除。血管密封可减少出血,从而降低切除规程中的潜在有害影响。在此类规程中,可在密封位置处切割血管。应当理解,在切割位点处可能需要完全密封以防止出血。因此,具有可防止切割血管直至确保完全密封的电外科装置是有用的。
为了适当地密封血管,可精确地控制影响密封的血管的厚度的两个机械参数:施加到血管的压力和电极之间的间隙。适当的密封可能需要在血管上施加足够的压力,以确保血管壁彼此邻近并且其间不存在居间间隙。可将血管压缩至预定范围内的压力。合适压力的典型范围可介于约30磅每平方英寸(约0.2MPa)和约250磅每平方英寸(约1.7MPa)之间。在一些另选的方面中,合适压力的范围可介于约250磅每平方英寸(约1.7MPa)和约1050磅每平方英寸(约7.2MPa)之间。此外,适当的密封可能需要提供足够的功率以确保血管壁接收足够的热以将壁焊接在一起。因此,可能需要组织压缩和足够的电外科装置功率两者来形成适当的密封。这些可通过端部执行器的钳口构件来实现。如上所述,钳口构件可抓持、压缩并将能量递送至组织。
为了有效地进行止血,钳口构件应有效地传导适当的电流流动穿过抓持的组织。当该电流不足时,组织或血管的凝结作用可能受到损害。当电流过大时,可能发生相应的过度加热,从而有可能产生破坏性的电弧。过度加热可导致组织和血液凝结物粘附到钳口构件的表面的现象。这可导致装置的电极与随后可为了治疗目的而被抓持的组织之间的电阻抗增大。这种粘附组织可引起凝固表面的破坏,其本身可损害预期的止血效果。端部执行器可结合高度抛光的电极表面,用于减少组织粘附的程度以及在发生粘附时有利于它们的清洁。
当抓持组织时,钳口构件可相互接触,从而导致短路。例如,当小组织部件在钳口构件之间被抓持和/或当钳口构件被用力压缩时,电极可在被抓持的组织附近彼此接触,从而导致短路。钳口构件可包括可在一些几何结构中接触的绝缘涂层。
在各个方面中,导电间隙设置构件可在钳口构件之间设置。导电间隙设置构件可固定在一个钳口构件上和/或与一个钳口构件成一整体并延伸至其他钳口构件。导电间隙设置构件可突出穿过钳口构件。导电间隙设置构件可限定钳口构件之间的间隙。导电间隙设置构件可以是导电的。间隙设置构件可由导电材料制成,并且还是刚性的以抵抗响应于所施加的力的变形。导电间隙设置构件的尺寸和构造可被设置为能够避免相反电极之间的短路和/或确保电极在电极之间不存在组织的情况下不会靠近到足以形成电弧。
在各个方面中,钳口构件的表面上的电极可由金属制成。钳口构件的表面的暴露部分可具有平滑表面以最小化对组织或凝结物的粘附,并且当组织碎屑或凝结物累积时有利于它们的清洁。钳口构件的表面可包括导热部件诸如铜、银、铝、钨、镍,或本领域的技术人员可能想到的任何其他导热材料。涂覆有生物相容性金属涂层的层压复合物可施加到表面。钳口构件可包括导热铜和机械强度更强的材料,尤其是更高模量的不锈钢的层压复合物。可通过电沉积的生物相容性金属涂层(诸如铬)保持钳口构件的生物相容性,该金属涂层涂覆有不锈钢和铜层压体两者同时不影响电绝缘构件。在一些非限制性示例中,对于具有小钳口构件的端部执行器(例如,在其尖端具有约0.039"(1mm)的宽度),可提供具有厚度为约0.011"的304不锈钢层和厚度为约0.052"的对应铜层的层压复合物。对于较大的钳口构件,可提供具有厚度为约0.015"的304不锈钢层和厚度为约0.075"至约0.085"的对应铜层的层压复合物。例如,可提供生物相容性涂层作为电沉积铬涂层,例如,由俄亥俄州克利夫兰市电解公司(Electrolyzing Corporation of Ohio,Cleveland,Ohio 44112)销售的MED-COAT 2000。该生物相容性涂层被描述为符合或超过USP类VI级认证。
在各个方面中,钳口构件的长度可被设置用于外科手术中的特定应用。例如,长度为约0.4"或0.5"至约0.75"诸如约0.47"(12mm)的钳口构件可用于较小的解剖结构或精细的工作。对于较大的解剖结构,钳口构件的长度可为约1"或更大,例如约1.57"(40mm)。
如上所述,钳口构件的表面的暴露部分可具有平滑表面以最小化对组织或凝结物的粘附,并且当组织碎屑或凝结物累积时有利于它们的清洁。钳口构件的表面可包括导热部件诸如铜、银、铝、钨、镍,或本领域的技术人员可能想到的任何其他导热材料。涂覆有生物相容性金属涂层的层压复合物可施加到表面。钳口构件可包括导热铜和机械强度更强的材料,尤其是更高模量的不锈钢的层压复合物。可以认识到,即使对于具有平滑表面的钳口构件,组织或凝结物仍可附着到这些钳口构件。因此,可能难以将密封的组织从钳口构件移除,以允许端部执行器从一个位置移动到另一个位置。从钳口构件手动移除此类组织或凝结物可对由电外科装置产生的组织的密封质量产生不利影响。
在一些方面中,不粘金属涂层可包括可用于降低或防止其他材料粘附到金属表面的能力的涂层,例如可用于降低或防止煎鸡蛋粘附到涂覆有不粘材料的锅的涂层。此类不粘涂层的特性可包括低表面能值。表面能值可用于量化在表面形成时发生的分子间键的破坏。因此,表面能可被视为材料表面处与整体相比的多余能量,或构建特定表面区域所需的功。另一种观察表面能的方法是将其与切割整体样本所需的功联系起来,从而形成两个表面。表1呈现了一些材料的表面能的一些示例性值。
表1
样本材料的表面能
材料 表面能(mJ/m<sup>2</sup>)
1103
840
753
不锈钢 700-1100
氧化铝-蓝宝石 638
526
458
二氧化硅-硅石 287
玻璃/瓷 250-500
云母 120
聚酰亚胺 46
聚氯乙烯 42
脂族或半芳族聚酰胺 41
聚苯乙烯 40
聚乙烯 32
聚四氟乙烯 18
聚六氟丙烯 12
为了进行比较,不锈钢通常可具有约700mJ/m2(dyne/cm)至约1000mJ/m2(dyne/cm)的表面能值,其促进低附着力(低附着力导致低粘附)。然而,不粘材料可具有约50mJ/m2至约40mJ/m2的表面能值。不粘材料的此类表面能值的非限制性示例可包括值为约50mJ/m2、约48mJ/m2、约46mJ/m2、约44mJ/m2、约42mJ/m2、约40mJ/m2,以及任何值或包括端点在内的值的范围。此类不粘材料可包括普通聚合物,诸如脂族或半芳族聚酰胺(例如尼龙)和聚酰亚胺(例如,
Figure GDA0003889275140000131
)。可以认识到,此类聚合物的表面能值远低于例如不锈钢的表面能值,并且因此可能较不易粘附。具有甚至更低表面能值—例如,在约40mJ/m2至约12mJ/m2的范围内—的其他材料可甚至更抗粘附。不粘材料的此类表面能值的非限制性示例可包括值为约40mJ/m2、约36mJ/m2、约32mJ/m2、约28mJ/m2、约24mJ/m2、约20mJ/m2、约16mJ/m2、约12mJ/m2,以及任何值或包括端点在内的值的范围。聚四氟乙烯(PTFE)是此类材料的一种,具有约18mJ/m2的表面能。还有可具有甚至更低的表面自由能值的其他材料,诸如具有可利用“荷叶效应”的表面微结构和/或纳米结构的那些材料。天然的或人造的此类材料可具有约5mJ/m2的表面自由能值。因此,在一些非限制性方面中,不粘材料可为具有小于不锈钢的表面能的非零、正值表面能的材料。例如,不粘材料可具有小于约1100mJ/m2至约5mJ/m2的表面能。因此,在一些一般的非限制性示例中,不粘材料的此类表面能值可包括值为约1100mJ/m2、约1000mJ/m2、约900mJ/m2、约800mJ/m2、约700mJ/m2、约600mJ/m2、约500mJ/m2、约400mJ/m2、约300mJ/m2、约200mJ/m2、约100mJ/m2、约50mJ/m2、约40mJ/m2、约30mJ/m2、约20mJ/m2、约10mJ/m2、约5mJ/m2,以及任何值或包括端点在内的值的范围。
此类不粘涂层可以是导电的或不导电的。导电不粘涂层可充分导电,以允许电流穿过电外科装置的钳口所接触的组织,以实现局部加热和组织密封。然而,涂覆有不导电涂层的钳口构件的部分将不允许电流穿过组织。可能怀疑的是,随着涂覆的表面积的量增加,组织对具有不粘表面涂层的钳口构件的粘合(粘附)力的量可减小。然而,也可能怀疑的是,对于完全或几乎完全涂覆有不导电不粘材料的钳口构件,可能与密封质量有关的组织密封的量可显著减少。
然而,此类不粘表面涂层对基于电外科的血管密封的质量的影响尚未明确确定。以下公开了不导电不粘涂层的量对基于电外科的血管密封的质量的影响的受控测试的结果。此类测试既测量组织对钳口构件的粘合力,又测量组织内产生的基于电外科的血管密封的有效性。此类测试揭示了意想不到的结果,即将甚至高百分比(大于70%)的表面涂覆不导电不粘材料的钳口构件可产生基于电外科的血管密封,这些血管密封在功能上等同于由未涂覆涂层的钳口构件形成的那些血管密封。先前未见过的额外的测试进一步揭示了不同涂层几何形状对粘合力和基于电外科的血管密封质量两者的有效性。此类测试的结果表明了额外的意想不到的结果,即组织基于电外科的血管密封的功效还可取决于钳口构件上涂层的几何形状,而不仅仅取决于涂覆有不粘材料的表面的量。
就本公开而言,术语“图案化涂层”被定义为表面上的材料涂层,其中图案由一个或多个几何部件限定,并且图案化涂层被具体地制造成包括一个或多个几何部件。在该定义中,术语“具体制造”被认为是指图案是有意设计的,并且图案化涂层的制造方法可在任意数量的表面上重复或潜在地重复。还应当理解,图案化涂层可包括包含从材料移除的一个或多个部分的材料涂层,图案化涂层可包括施加到表面的涂层材料的部分的图案,或者图案化涂层可通过包覆模制工艺制造。
在以下详细说明中,参考构成其一部分的附图。在附图中,除非上下文另外指出,否则类似的符号和参考字符通常在几个视图中标识类似的部件。
图1A示出了根据本公开的一个方面的与发生器101电连通的电外科器械100。根据各个方面,电外科器械100能够利用柔性电路102进行构造。电外科器械100可包括细长构件103,诸如轴104,其具有联接到柄部组件106的近侧部分105。细长构件103的远侧部分107可包括联接到轴104的远侧端部的端部执行器108(参见1B图)。在一些方面中,端部执行器108可包括第一钳口构件109a和第二钳口构件109b,每个钳口构件均具有外部部分或表面110a、110b。第一钳口构件109a和第二钳口构件109b中的至少一者可相对于轴104移动。可仅有一个钳口能够相对于轴104移动,并且另一个钳口可相对于轴104固定。第一钳口构件109a和第二钳口构件109b中的至少一者可相对于另一者沿箭头J所示的路径可旋转地移动以使第一钳口构件109a和第二钳口构件109b在打开位置和闭合位置之间转换。在操作中,第一钳口构件109a和第二钳口构件109b可从打开位置转换到闭合位置以捕获两者之间的组织。捕获的组织可接触钳口组111a、111b的一个或多个工作部分,所述一个或多个工作部分被构造成能够施加能量以治疗定位在端部执行器108处或附近的目标组织。
能量的类型可采取各种形式,并且包括但不限于单极性和/或双极性RF能量、微波能量、可逆和/或不可逆电穿孔能量,和/或超声能量,或它们的任何组合。柄部组件106可包括限定夹持件113的外壳112。在各个方面中,被构造成能够向端部执行器108提供操作指令的柄部包括一个或多个控制界面114a-c,例如,按钮或开关114a、能够沿着箭头R旋转的旋钮114b,和能够相对于夹持件113沿着箭头T移动的触发器114c。所述多个按钮、旋钮或触发器也可被包括为外壳112的一部分,以便操纵端部执行器108处的一个或多个功能构件。在一些方面中,柄部组件106还可被构造成能够电联接到发生器101以向电外科器械100提供能量。
发生器101可经由合适的传输介质诸如缆线115连接到电外科器械100。在一个示例中,发生器101可联接到控制器,例如控制单元116。在各个方面中,控制单元116可与发生器101整体地形成或者可作为电联接到发生器101(以虚线显示以示出此选项)的独立电路模块或装置而提供。控制单元116可包括自动或手动操作的控件,以控制由发生器101递送到电外科器械100的电流量。尽管如目前所公开的,发生器101被显示为与电外科器械100分开,但是在一些方面中,发生器101(和/或控制单元116)可与电外科器械100整体地制成,以形成一体的电外科系统,在该情况下,位于电外科器械100内的电池可以是能量源,并且联接到电池的电路产生合适的电能、超声能量或热能。虽然发生器101通常被示出为联接到柄部组件106(例如,用细绳),但应当理解的是在一些方面中,发生器101可定位在细长构件103和/或柄部组件106内。例如,在一个方面中,发生器101包括定位在柄部组件106、轴104或其一部分中的一个或多个直流电池。
在一个方面中,发生器101可包括位于发生器101的前面板上的输入装置。输入装置可包括生成适用于对发生器101的操作进行编程的信号的任何合适的装置,例如诸如键盘或输入端口。在一个示例中,第一钳口109a中的一个或多个电极以及第二钳口109b中的一个或多个电极可联接到发生器101。缆线115可包括多个电导体以用于将电能施加到电外科器械100的第一电极(其可被指定为+电极)和第二电极(其可被指定为-电极)。可以认识到,+和-标记仅仅是为了方便而不是指示电极性。导体中的每一个的端部可被放置成与发生器101的端子电连通。发生器101可具有多个端子,每个端子被构造成能够接触导体中的一个或多个。控制单元116可用于激活发生器101,该发生器可用作电源。在各个方面中,发生器101可包括例如可被独立地或同时地激活的RF源、超声波源、直流电源、和/或任何其他合适类型的电能量源。在各个方面中,缆线115可包括至少一个供给导体117和至少一个返回导体118,其中,电流能够经由至少一个供给导体117供应至电外科器械100,并且其中,电流能够经由至少一个返回导体118流回发生器101。在各个方面中,至少一个供给导体117和至少一个返回导体118可包括绝缘导线和/或任何其他合适类型的导体。如下文所述,至少一个供给导体117和至少一个返回导体118可包括在缆线115内和/或可包括:在发生器101与电外科器械100的端部执行器108之间或至少部分地在它们之间延伸的所述缆线。发生器101可被构造成能够在供给导体117与返回导体118之间施加足够的电压差,使得可将足够的电流供应到端部执行器108,以执行预期的电外科操作。
在一个示例中,发生器101可实施为电外科单元(ESU),该电外科单元能够提供足以利用射频(RF)能量来执行双极电外科手术的功率。在一个示例中,ESU可为由科罗拉多州博尔德市的美敦力公司(Medtronic of Boulder Colorado)出售的Force TriadTM能量平台。在一些方面中,诸如对于双极性电外科应用而言,可利用具有有源电极和返回电极的电外科器械100,其中有源电极和返回电极可抵靠、邻近待处理的组织来定位和/或与待处理的组织电连通,使得电流可从有源电极流动通过组织并且流到返回电极。因此,在各个方面中,电外科系统可包括供给路径和返回路径,其中正被处理的所捕获组织完成或闭合电路。在其他方面中,发生器101可提供亚治疗RF能级以用于在电外科系统中评估组织状态以及提供反馈的目的。可使用此类反馈来控制电外科器械100的治疗性RF能量输出。如果风险分析显示神经肌肉刺激的可能性已减轻至可接受的水平,则双极外科手术可使用亚治疗RF能级。在某些情况下,可不使用高于5MHz的频率以最小化与高频渗漏电流相关联的问题。然而,就双极技术而言可使用较高频率。
在电外科器械100的操作过程中,使用者通常抓持组织,向抓持的组织提供能量以形成焊接或密封(例如,通过致动按钮和/或踏板),并且然后驱动电外科器械的远侧端部处的组织切割元件穿过抓持的组织。根据各个方面,可提供钳口闭合构件,并且钳口闭合构件的轴向运动的平移可为有节奏的或以其他方式受控制的,以有助于以合适的行进速率来驱动钳口闭合构件。通过控制行进速率,所捕获组织在经切割元件横切之前已被适当地和功能性地密封的可能性可能会增加。
图2为外科器械系统100的第一钳口构件109a的一个示例的透视图。第一钳口构件109a可包括至少第一电极220。电极220可包括导电材料。在各个方面中,钳口构件109a的电极220可由金属制成。钳口构件109a的表面可包括导热部件诸如不锈钢、铜、银、铝、钨、镍,或本领域的技术人员可能想到的任何其他导热材料。涂覆有生物相容性金属涂层的层压复合物可施加到表面。钳口构件109a可包括导热铜和机械强度更强的材料,尤其是更高模量的不锈钢的层压复合物。可通过电沉积的生物相容性金属涂层(诸如铬)保持钳口构件109a的生物相容性,该金属涂层涂覆有不锈钢和铜层压体两者。在一个示例中,电极220可具有围绕刀通道230的U形形状,其中刀可被设置用于往复运动。
如图2所示,不粘涂层235可沉积在电极表面上或以其他方式放置成与电极表面以直接物理方式连通。在一些非限制性示例中,不粘涂层235可包括导电涂层。在其他非限制性示例中,不粘涂层235可包括不导电涂层。虽然图2中未明确示出,但是不粘涂层235可直接沉积在电极220的整个表面上,或者可直接沉积在电极220的表面的一个或多个部分上。不粘涂层235的多个部分可以是连续的或非连续的。在一些另选的方面中,可移除沉积在电极220的表面上的不粘涂层235的部分,从而暴露电极220的表面的该部分。另选地,可在电极220的表面中制造包括一个或多个凹陷特征部,并且不粘涂层235可仅沉积在这些凹陷内。应当理解,可根据任何合适的制造方法将不粘涂层235沉积或以其他方式放置成与电极表面以直接物理方式连通。此类制造方法的非限制性示例可包括图案化印刷或使用包覆模制工艺。
尽管图2描绘了第一钳口构件109a,但应当理解,第二钳口构件109b可类似地涂覆有不粘涂层。第二钳口构件109b可涂覆有与第一钳口构件109a相同的不粘涂层,或者涂覆有不同的不粘涂层。第二钳口构件109b上的不粘涂层可直接沉积在与第二钳口构件109b相关联的电极的整个表面上,或者可直接沉积在与第二钳口构件109b相关联的电极的表面的一个或多个部分上。与第二钳口构件109b相关联的电极的表面上的不粘涂层的多个部分可以是连续的或非连续的。在一些另选的方面中,可移除与第二钳口构件109b相关联的电极上的不粘涂层的部分,从而暴露与第二钳口构件109b相关联的电极的表面的该部分。另选地,可在与第二钳口构件109b相关联的电极的表面中制造包括一个或多个凹陷特征部,并且其上的不粘涂层可仅沉积在这些凹陷内。此外,第一电极220的表面上的不粘涂层的配置可能和与第二钳口构件109b相关联的电极的表面上的不粘涂层相同或不同。
图3至图7以及图10A-D至图12描绘了包括不导电不粘涂层的一个或多个钳口构件的多个方面。
图3描绘了具有导电电极表面的第一钳口构件109a,该导电电极表面通常涂覆有不导电不粘涂层335。不粘涂层335包括通过移除不粘涂层的圆形部分340而产生的图案化涂层345。在一个非限制性示例中,此类圆形部分340可通过工具加工不粘涂层335来移除,诸如在一个非限制性示例中,通过端铣刀加工。移除圆形部分340可导致暴露下面的电极表面的部分。可以注意到,图案化不粘涂层345包括圆形部分340的多个线性阵列,其中中心线性阵列中的圆形部分340的位置偏离任一侧上的线性阵列中的圆形部分340。
应当认识到,图3中所描绘的图案化涂层345仅仅是图案化涂层的一个非限制性示例。因此,图案化涂层可包括单个部分或者可具有从涂层335移除的多个部分。所述多个部分可彼此物理地隔离或者可以是连续的。从不粘涂层335移除的所述一个或多个部分可包括线形、圆形、椭圆形、卵形、矩形、正方形、圆弧矩形或具有由任何闭合的二维形状限定的几何形状的部分。图案化涂层可包括具有相同形状的多个部分340或者可包括具有不同形状的部分。图案化涂层可包括具有相同尺寸的多个部分或者可包括具有不同尺寸的部分。这些部分可以多种方式(包括但不限于规则或不规则间隔的阵列)设置在图案化涂层中。
图3中所描绘的图案化涂层345可通过移除不粘材料的部分来制造,例如通过首先将不粘材料与电极的表面接触,并且然后用制造方法来移除该该材料的该部分以形成图案化涂层。制造图案化不粘涂层345的另选方法可包括,例如将图案化涂层直接印刷在电极的表面上。也可采用用于在电极上产生图案化涂层345的另外的另选方法。
图4描绘了第一钳口构件409,该第一钳口构件具有施加到电极的表面的不导电不粘涂层435。与图3所描绘的不粘涂层335有别,图4中所描绘的不粘涂层435不是图案化涂层。因此,图4中所描绘的不粘涂层435在不粘涂层435的表面中包括多个涂层缺陷(可观察为脱色和销孔),这可被理解为涂层的非预期且不可重复的特征。
图5描绘了具有导电电极表面520的钳口构件509。电极表面520包括多个凹陷特征部542。在图5中,凹陷特征部542包括多个圆形凹陷特征部542。不粘涂层540可被施加到所述多个凹陷特征部542或其中。图案化不粘涂层545可包括施加到所述多个凹陷特征部542或其中的所述多个不粘涂层540。可以注意到,图案化不粘涂层545包括圆形凹陷特征部542的多个线性阵列,其具有施加到凹陷特征部542或其中的不粘涂层540,其中线性阵列倾斜于钳口构件509的纵向轴线。不粘涂层540可完全填充凹陷特征部542,从而形成与导电电极表面520共面的表面。在另选的方面中,不粘涂层540可不完全地填充凹陷特征部542,从而形成从导电电极表面520凹陷的表面。在又一个方面中,不粘涂层540可过度填充凹陷特征部542,从而形成在导电电极表面520上方突出的表面。
应当认识到,图5中所描绘的图案化涂层545仅仅是图案化涂层的一个非限制性示例。因此,图案化涂层可包括施加到单个凹陷特征部或多个凹陷特征部或其中的不粘涂层。这些凹陷特征部可彼此物理地隔离或者可以是连续的。所述一个或多个凹陷特征部可部分延伸穿过电极的厚度。另选的,该一个或多个凹陷特征部可完全延伸穿过电极的厚度,从而允许凹陷特征部从电极的顶侧或底侧接收不粘涂层,例如作为包覆模制工艺的一部分。所述一个或多个凹陷特征部可包括线形、圆形、椭圆形、卵形、矩形、正方形、圆弧矩形或具有由任何闭合的二维形状限定的几何形状的凹陷特征部。图案化涂层可包括设置在具有相同形状的多个凹陷特征部内的不粘涂层或可包括具有不同形状的凹陷特征部。图案化涂层可包括设置在具有相同尺寸的多个凹陷特征部内的不粘涂层,或可包括具有不同尺寸的凹陷特征部。图案化涂层可包括设置在凹陷特征部内的不粘涂层,这些凹陷特征部可以多种方式设置在电极的表面中,包括但不限于规则或不规则间隔的阵列。
图5中所描绘的图案化不粘涂层545可通过从电极表面移除部分以形成凹陷特征部来制造,例如通过使用端铣刀,并且然后用制造方法将不粘材料沉积在凹陷特征部中以形成图案化涂层。制造图案化不粘涂层545的另选方法可包括,例如模塑电极以包括凹陷特征部,然后将不粘材料沉积在其中。也可采用用于在电极上产生图案化涂层545的另外的另选方法。
图6描绘了具有导电电极表面620的钳口构件609。电极表面620包括多个凹陷特征部642。在图6中,凹陷特征部642包括多个细长凹陷特征部642。不粘涂层640可被施加到所述多个凹陷特征部642或其中。图案化不粘涂层646可包括施加到所述多个凹陷特征部642或其中的所述多个不粘涂层640。可以注意到,图案化不粘涂层646包括施加到该多个细长特征部642或其中的不粘涂层640,该多个细长特征部沿着或者平行于钳口构件609的纵向轴线排列。不粘涂层640可完全填充凹陷特征部642,从而形成与导电电极表面620共面的表面。在一个另选的方面中,不粘涂层640可不完全地填充凹陷特征部642,从而形成从导电电极表面620凹陷的表面。在又一个方面中,不粘涂层640可过度填充凹陷特征部642,从而形成在导电电极表面620上方突出的表面。
应当认识到,图6中所描绘的图案化涂层646仅仅是图案化涂层的一个非限制性示例。因此,图案化涂层可包括单个细长凹陷特征部或者可具有多个细长凹陷特征部。这些细长凹陷特征部可彼此物理地隔离或者可以是连续的。该一个或多个凹陷特征部可部分延伸穿过电极的厚度。另选的,该一个或多个凹陷特征部可完全延伸穿过电极的厚度,从而允许凹陷特征部从电极的顶侧或底侧接收不粘涂层,例如作为包覆模制工艺的一部分。更复杂的图案化涂层可衍生自细长凹陷特征部的组合以形成(非限制性示例)鲱骨图案或T形图案,图案化涂层可包括设置在具有相同形状的多个细长凹陷特征部内的不粘涂层或者可包括具有不同形状的细长凹陷特征部。例如,细长特征部可具有相同长度或可具有不同长度。另外,细长特征部可具有相同宽度或者可具有不同宽度。图案化涂层可包括设置在细长凹陷特征部内的不粘涂层,这些细长凹陷特征部可以多种方式设置在电极的表面中,包括但不限于规则或不规则间隔的阵列。
图6中所描绘的图案化涂层646可通过从电极表面移除部分以形成细长凹陷特征部来制造,例如通过使用端铣刀,并且然后用制造方法将不粘材料沉积在细长凹陷特征部中以形成图案化涂层。制造图案化不粘涂层646的另选方法可包括,例如模塑电极以包括细长凹陷特征部,然后将不粘材料沉积在其中。也可采用用于在电极上产生图案化涂层646的另外的另选方法。
图7描绘了具有导电电极表面720的钳口构件的近距离视图。电极表面720包括多个凹陷特征部742。在图7中,凹陷特征部742包括多个细长凹陷特征部742。不粘涂层740可被施加到该多个凹陷特征部742或其中。图案化不粘涂层746可包括施加到所述多个凹陷特征部742或其中的所述多个不粘涂层740。可以注意到,图案化不粘涂层746包括施加到所述多个细长凹陷特征部742或其中的不粘涂层740,该多个细长凹陷特征部沿着或者平行于钳口构件的纵向轴线780排列。不粘涂层740可完全填充凹陷特征部742,从而形成与导电电极表面720共面的表面。在另选的方面中,不粘涂层740可不完全地填充凹陷特征部742,从而形成从导电电极表面720凹陷的表面。在又一个方面中,不粘涂层740可过度填充凹陷特征部742,从而形成在导电电极表面720上方突出的表面。
应当认识到,图7中所描绘的图案化涂层746仅仅是图案化涂层的一个非限制性示例。因此,图案化涂层可包括单个细长凹陷特征部或可具有多个细长凹陷特征部。这些细长凹陷特征部可彼此物理地隔离或者可以是连续的。该一个或多个凹陷特征部可部分延伸穿过电极的厚度。另选的,该一个或多个凹陷特征部可完全延伸穿过电极的厚度,从而允许凹陷特征部从电极的顶侧或底侧接收不粘涂层,例如作为包覆模制工艺的一部分。更复杂的图案化涂层可衍生自细长凹陷特征部的组合以形成(非限制性示例)鲱骨图案或T形图案,图案化涂层可包括设置在具有相同形状的多个细长凹陷特征部内的不粘涂层或者可包括具有不同形状的细长凹陷特征部。例如,细长特征部可具有相同长度或可具有不同长度。另外,细长特征部可具有相同宽度或者可具有不同宽度。图案化涂层可包括设置在细长凹陷特征部内的不粘涂层,这些细长凹陷特征部可以多种方式设置在电极的表面中,包括但不限于规则或不规则间隔的阵列。
图7中所描绘的图案化涂层746可通过从电极表面移除部分以形成细长凹陷特征部来制造,例如通过使用端铣刀,并且然后用制造方法将不粘材料沉积在细长凹陷特征部中以形成图案化涂层。制造图案化不粘涂层746的另选方法可包括,例如模塑电极以包括细长凹陷特征部,然后将不粘材料沉积在其中。也可采用用于在电极上产生图案化涂层746的另外的另选方法。
图8示出了使用具有钳口构件的电外科装置密封的组织的平均总粘附力(lbf)的测量箱形图,该钳口构件包括包含多种图案化不粘涂层的电极。总粘附力是组织粘附力在发生粘附的表面积之上的积分。通过减少粘附面积,可减少总粘附力。在图8中,图案化不粘涂层类似于图7中所描绘的图案化不粘涂层,并且不粘材料可为含氟聚合物。图8中所用的测试组织材料是颈动脉材料的样本。图8比较了由钳口构件密封的组织的总粘附力,其中电极具有包括由不粘材料覆盖的限定量的表面积的表面。包括使用未涂覆涂层的电极的对照结果以进行比较。由不粘材料覆盖的电极的表面积的量表示为由不粘材料覆盖的电极的总表面积的百分比。因此,由不粘材料覆盖的电极的总表面积的百分比可计算为
Figure GDA0003889275140000221
其中At为电极的总表面积,并且Am为由不粘材料覆盖的电极的总表面积的量。
图8中的箱形图显示了由具有45%、68%和76%含氟聚合物表面涂层的电极密封的颈动脉组织的平均粘附力(lbf)。如图8所示,材料对具有由不粘材料覆盖的总表面积的三个百分比值的电极的平均总粘附力分别为约0.232lbf、0.199lbf和0.125lbf。可将这些值与未涂覆涂层的对照电极的值0.342lbf进行比较。箱形图表明,随着由含氟聚合物覆盖的总表面积的百分比增加,组织对电极的平均粘附力降低。尤其值得注意的是,组织对表面的76%涂覆有含氟聚合物的电极的平均粘附力似乎显著小于未涂覆涂层的对照电极。
图9描绘了使用具有如图7所示的不粘材料涂层图案的电极密封的颈动脉样本的平均猝发压力(以mmHg为单位)的箱形图。图9比较了使用总表面积的约76%的百分比由不粘涂层覆盖的电极密封的颈动脉样本的平均猝发压力与使用未涂覆涂层的电极密封的颈动脉样本的平均猝发压力。使用Tukey方法分析图9中的数据,并且在两组样本之间并未发现统计意义上的显著性差异。
图9所描绘的实验结果示出了出人意料的结果,即使当电极的导电部分的接触面积被减少至小于该电极的总表面积的四分之一时,组织基于电外科的血管密封的质量实际上仍不受影响。不受理论的约束,减少的接触面积对RF能量向组织的电传输的影响可能是最小的,因为电流可横向流动穿过涂层中的孔。图16示出了穿过被压缩在第一电极1609a和第二电极1609b之间的组织1690的可能电流流动路径1680。第一电极1609a和第二电极1609b中的每者分别包括不粘材料1635a、b的图案化涂层。已分别将部分1640a、b从不粘材料的图案化涂层1635a、b移除,从而暴露下面的相应电极1609a、b的导电表面。可以认识到,从不粘材料的图案化涂层1635a、b移除的部分1640a、b可提供用于电流流动的小导电路径1680。小导电路径1680可使得足够的电流能够流进组织1690中以通过焦耳加热来升高温度。因此,由具有76%不导电表面涂层的电极密封的组织的密封质量可与由未涂覆涂层的电极密封的组织的密封质量大致相同。
图10A-D描绘了电外科器械的电极部件上的不粘材料的图案化涂层的多个方面。因此,图10A描绘了在包括不粘涂层1035a的电极表面上具有图案化不粘涂层1045a的第一钳口构件1009a,其中已将一个或多个圆形部分1040a从该不粘涂层移除,从而露出其下的电极表面。图10A中所描绘的图案化涂层1045a可通过移除不粘材料的部分来制造,例如通过首先将不粘材料与电极的表面接触,并且然后用制造方法来移除该材料的该部分以形成图案化涂层1045a。制造图案化不粘涂层1045a的另选方法可包括,例如将图案化涂层直接印刷在电极的表面上。也可采用用于在电极上产生图案化不粘涂层1045a的另外的另选方法。
在一些方面中,由图10A中所描绘的图案化不粘涂层1045a覆盖的电极的总表面积的百分比可通过改变从不粘涂层1035a移除的一个或多个圆形部分1040a的数量来调节。在一些另选的方面中,由图10A中所描绘的图案化不粘涂层1045a覆盖的电极的总表面积的百分比可通过改变从不粘涂层1035a移除的一个或多个圆形部分1040a的尺寸来调节。在一些附加的方面中,由图10A中所描绘的图案化不粘涂层1045a覆盖的电极的总表面积的百分比可通过改变从不粘涂层1035a移除的一个或多个圆形部分1040a的形状来调节。应当理解,由图10A中所描绘的图案化不粘涂层1045a覆盖的电极的总表面积的百分比可通过改变从不粘涂层1035a移除的一个或多个圆形部分1040a的数量、尺寸或形状中的一者或多者来调节。
图10B描绘了在包括不粘涂层1035b的电极表面上具有图案化不粘涂层1045b的第一钳口构件1009a,其中已将一个或多个正方形或矩形部分1040b从该不粘涂层移除,从而露出其下的电极表面。图10A中所描绘的图案化涂层1045b可通过移除不粘材料的部分来制造,例如通过首先将不粘材料与电极的表面接触,并且然后用制造方法来移除该材料的该部分以形成图案化涂层1045b。制造图案化不粘涂层1045b的另选方法可包括,例如将图案化涂层直接印刷在电极的表面上。也可采用用于在电极上产生图案化不粘涂层1045b的另外的另选方法。
在一些方面中,由图10B中所描绘的图案化不粘涂层1045b覆盖的电极的总表面积的百分比可通过改变从不粘涂层1035b移除的一个或多个正方形或矩形部分1040b的数量来调节。在一些另选的方面中,由图10B中所描绘的图案化不粘涂层1045b覆盖的电极的总表面积的百分比可通过改变从不粘涂层1035b移除的一个或多个正方形或矩形部分1040b的尺寸来调节。在一些附加的方面中,由图10B中所描绘的图案化不粘涂层1045b覆盖的电极的总表面积的百分比可通过改变从不粘涂层1035b移除的一个或多个正方形或矩形部分1040b的形状来调节。应当理解,由图10A中所描绘的图案化不粘涂层1045b覆盖的电极的总表面积的百分比可通过改变从不粘涂层1035b移除的一个或多个正方形或矩形部分1040b的数量、尺寸或形状中的一者或多者来调节。
图10C和图10D分别描绘了第一钳口构件1009a的表面视图和第二钳口构件1009b的顶视图,其分别在第一电极表面和第二电极表面上具有图案化不粘涂层1045c和图案化不粘涂层1045d。每个图案化不粘涂层1045c和图案化不粘涂层1045d可分别包括不粘涂层1035c和不粘涂层1035d,已分别将一个或多个细长部分1040c和1040d从上述不粘涂层移除,从而露出其下的相应电极表面。图10C和图10D中所描绘的图案化涂层1045c和图案化涂层1045d可通过移除不粘材料的部分来制造,例如通过首先将不粘材料与电极的表面接触,并且然后用制造方法来移除该材料的该部分以形成图案化涂层1045c、d。制造图案化不粘涂层1045c、d的另选方法可包括,例如将图案化涂层直接印刷在电极的表面上。也可采用用于在电极上产生图案化不粘涂层1045c、d的另外的另选方法。
图10C描绘了钳口构件1009a的表面的视图,而图10D描绘了第二钳口构件1009b的顶视图,其中图案化涂层1045d被视为突起部。根据细长部分1040c和1040d的尺寸和形状,将图10C中的第一钳口构件1009a放置成邻近图10D中的第二钳口构件1009b可导致细长部分1040c与细长部分1040d不重叠、部分重叠或完全重叠。在图案化涂层1045c和图案化涂层1045d的一个示例中,其中细长部分1040c与细长部分1040d之间不存在重叠,在第一电极和第二电极之间传输RF电流可能导致电流以横向方式被传输通过压缩在两者间的组织。另选地,如果细长部分1040c与细长部分1040d之间存在至少一些重叠,则在第一电极和第二电极之间传输RF电流可能导致电流以垂直方式被传输通过压缩在两者间的组织。
在一些方面中,分别由图10C和图10D中所描绘的图案化不粘涂层1045c、d覆盖的电极的总表面积的百分比可通过改变从相应不粘涂层1035c、d移除的一个或多个细长部分1040c、d的数量来调节。在一些另选的方面中,分别由图10C和图10D中所描绘的图案化不粘涂层1045c、d覆盖的电极的总表面积的百分比可通过改变从相应不粘涂层1035c、d移除的一个或多个细长部分1040c、d的尺寸(长度和/或宽度)来调节。在一些另选的方面中,分别由图10C和图10D中所描绘的图案化不粘涂层1045c、d覆盖的电极的总表面积的百分比可通过改变从相应不粘涂层1035c、d移除的一个或多个细长部分1040c、d的形状来调节。应当理解,分别由图10C和图10D中所描绘的图案化不粘涂层1045c、d覆盖的电极的总表面积的百分比可通过改变从相应不粘涂层1035c、d移除的一个或多个细长部分1040c、d的数量、尺寸(长度和/或宽度)或形状中的任一者或多者来调节。
图11示出了电极的第一组图案化不粘涂层,其用于测试组织对图案化涂覆电极的粘附力的量以及对组织(例如颈动脉)上的密封进行猝发压力测试。图11中所描绘的图案化涂层类似于图10A中所描绘的那些图案化涂层。图案化涂层由不导电材料(聚四氟乙烯的形式)的不粘涂层1135制成,其中已将圆形部分1140从该不粘涂层移除。测试电极包括四(4)个校正区。在具有第一图案1160的校正区1中,未将任何材料从不粘涂层1135移除。在具有第二图案1162的区2、具有第三图案1164的区3以及具有第四图案1166的区4中,已将不同量的材料从不粘涂层1135移除。第二图案1162、第三图案1164和第四图案1166分别通过移除各种数量的圆形部分1140来制造。应当指出的是,从区2-4中的不粘涂层1135移除的圆形部分1140均具有相同的尺寸和形状。因此,由图案化不粘涂层1162、1164和1166覆盖的电极的总表面积的百分比仅取决于从相应校正区中的不粘涂层1135移除的圆形部分1140的相对数量。
虽然未示出,但是电极的第二组图案化不粘涂层用于测试组织对图案化涂覆电极的粘附力的量以及对组织(例如颈动脉)上的密封进行猝发压力测试。第二组图案化不粘涂层基于图10B中所描绘的图案化涂层。图案化涂层由不导电材料(聚四氟乙烯的形式)的不粘涂层制成,其中已将正方形部分从该不粘涂层移除。具有图10B中所描绘的图案化涂层的测试电极包括四(4)个校正区。在具有第一图案的校正区1中,未将任何材料从不粘涂层移除。在区2、区3和区4中,已将不同量的材料从不粘涂层移除。第二图案、第三图案和第四图案分别通过移除各种数量的正方形部分来制造。应当指出的是,从区2-4中的不粘涂层移除的正方形部分均具有相同的尺寸和形状。因此,由图案化不粘涂层覆盖的电极的总表面积的百分比仅取决于从相应校正区中的不粘涂层移除的正方形部分的相对数量。
图12示出了电极的第三组图案化不粘涂层,其用于测试组织对图案化涂覆电极的粘附力的量以及对组织(例如颈动脉)上的密封进行猝发压力测试。图12中所描绘的图案化涂层类似于图10C和图10D中所描绘的那些图案化涂层。测试电极包括顶部测试电极1209a、1219a和底部测试电极1209b、1219b。测试电极可与分别形成电外科装置的第一钳口构件和第二钳口构件的部件的电极相关。顶部电极1209a、1219a上的图案化涂层由不导电材料(聚四氟乙烯的形式)的不粘涂层1235a制成。底部电极1209b、1219b上的图案化涂层由不导电材料(聚四氟乙烯的形式)的不粘涂层1235b制成。尽管出于本文所公开的测试的目的,测试电极1290a、b和1219a、b涂覆有相同的不导电材料,但可以认识到,此类组合物不是限制性的。因此,第一电极和第二电极的图案化不粘涂层可包含相同的材料或可包含不同的材料。作为测试规程的一部分,顶部测试电极1209a、1219a和底部测试电极1209b、1219b被制造成具有两种不同厚度的不粘涂层1235a、b。一组测试电极被制造成具有约0.020英寸厚度的不粘涂层1235a、b。第二组测试电极被制造成具有约0.032英寸厚度的不粘涂层1235a、b。
顶部电极1209a、1219a和底部电极1209b、1219b上的图案化不粘涂层由相应的不粘涂层1235a、b制成,其中已将细长部分1240a-c和1242a-c从该相应的不粘涂层1235a、b移除。测试电极包括四(4)个校正区。在具有第一图案1260的校正区1中,未将任何材料从不粘涂层1235a、b移除。在具有第二图案1262的区2、具有第三图案1264的区3以及具有第四图案1266的区4中,已将不同量的材料从顶部电极1209a、1219a和底部电极1209b、1219b中的每者的不粘涂层1235a、b移除,从而暴露下面的相应电极的表面。
从第二图案1262移除的细长部分1240a、1242a、从第三图案1264移除的细长部分1240b、1242b,以及从第四图案1266移除的细长部分1240c、1242c均具有大致相同的长度,但其各自的宽度不同。因此,由图案化不粘涂层1262、1264和1266覆盖的电极的总表面积的百分比仅取决于从相应校正区中的不粘涂层1235a、b移除的相应细长部分的相对宽度。从图12可以认识到,当顶部电极1209a、1219a处于相应的底部电极1209b、1219b的近侧位置时,相应的顶部细长部分的部分可与相应的底部细长部分形成一定量的重叠,其取决于顶部细长部分和底部细长部分的相对宽度。例如,在区2中,细长部分1240a和1242a的相应宽度足够窄,使得细长部分不发生重叠。因此,对于图案化不粘涂层1262,从顶部电极1219a传到底部电极1219b的电流将仅以横向方式穿过压缩在两者间的任何组织。在区3中,细长部分1240b和1242b的相应宽度不允许细长部分重叠,但相应的细长部分的边缘可几乎对齐。因此,对于图案化不粘涂层1264,从顶部电极1219a传到底部电极1219b的电流可在相应细长部分的边缘之间以倾斜方式通过压缩在两者间的任何组织。在区4中,细长部分1240c和1242c的相应宽度足够宽,使得细长部分可发生一些量的重叠。因此,对于图案化不粘涂层1266,从顶部电极1209a传到底部电极1209b的电流将仅以垂直方式穿过压缩在两者间的任何组织。
使用具有如上文所公开的并且如图10A-D、图11和图12所描绘的图案化不粘涂层的电极在颈动脉的样本上进行测试。设计这些测试以确定使用具有不同几何形状和由不粘材料覆盖的总表面积的百分比的电极密封的组织对组织粘附力和基于电外科的血管密封的质量的影响。表2公开了由不粘材料覆盖的总表面积的百分比的量,用于上文所公开的不粘涂层图案中的每者的校正区。应当理解,较高值的校正区编号对应于从表面移除具有较大部分不粘涂层的电极(从涂层移除更大量的圆形或正方形部分,或以细长部分的较大宽度)。
表2
由不粘材料覆盖的总表面积的百分比
Figure GDA0003889275140000281
图13至图15中所示的图表按校正区编号参考此表。
图13示出了样本颈动脉对如图10A-D至图12中所示以及如上文所公开的样本电极的粘附力(lbf)的量的箱形图。电极参考自图案化不粘涂层(校正区1-4)和图案化几何形状的类型。“校正区”值对应于由如上表2所公开的不粘材料覆盖的总表面积的百分比。“控制”电极是在整个电极表面上具有导电硅涂层的电极。“孔”图案参考图10A和图11中所描绘的图案。“华夫”图案参考图10B中所描绘的图案,其设置在与图11中所描绘的孔图案的校正区几何形状等同的校正区几何形状中。“偏移”图案参考图10C和图10D和图12中所描绘的图案。呈现两种型式的“偏移”图案,其中一种为不粘材料的厚度为约0.02英寸厚,并且另一种为不粘材料的厚度为约0.032英寸厚。可以注意到,在0.032"厚的偏移电极的两个区(区2和区4)上测试的血管是两天的,与在其他区上测试为一天的血管相对。可以观察到,使用控制电极密封的组织的粘附力分布广泛,而使用图案化不粘涂层密封的样本的粘附力一般分布更狭窄。此类结果表明,图案化涂层导致组织对电极表面的粘附力更具重复性。
图14示出了样本颈动脉被如图10A-D至图12中所示以及如上文所公开的样本电极中的每者施加了基于电外科的血管密封后的猝发压力(以mmHg为单位)的箱形图。电极参考自图案化不粘涂层(校正区1-4)和图案化几何形状的类型。“校正区”值对应于由如上表2所公开的不粘材料覆盖的总表面积的百分比。“控制”电极是在整个电极表面上具有导电硅涂层的电极。“孔”图案参考图10A和图11中所描绘的图案。“华夫”图案参考图10B中所描绘的图案,其设置在与图11中所描绘的孔图案的校正区几何形状等同的校正区几何形状中。“偏移”图案参考图10C和图10D和图12中所描绘的图案。呈现两种型式的“偏移”图案,其中一种为不粘材料的厚度为约0.02英寸厚,并且另一种为不粘材料的厚度为约0.032英寸厚。可以注意到,在0.032"厚的偏移电极的两个区(区2和区4)上测试的血管是两天的,与在其他区上测试为一天的血管相对。
可以认识到,包括不导电材料的最佳图案化不粘材料涂层可以是使组织对电极的粘附力最小化并且使由电极产生的密封的猝发压力最大化的图案化不粘材料涂层。图15描绘了颈动脉样本对电极的粘附力的主效应曲线图。主效应曲线图按电极类型将图13中所描绘的结果聚集在曲线图的左手部分中,并且通过校正区(即,通过不粘材料所覆盖的总表面积的百分比)将图13中所描绘的结果聚集在曲线图的右手部分中。可以观察到,使用具有任何不粘材料涂层图案的电极密封的组织样本对电极具有比对照物更低的平均粘附力值。此外,无论所使用的图案如何,观察到组织对电极的平均粘附力的变化很小。
图3至图7和图10A-D至图12以及上文所公开的它们的描述呈现了包括多个不粘涂层图案的钳口构件的多个方面。虽然本文已公开了此类涂层图案的多个方面,但是此类方面不应理解为限制性的。因此,涂层图案可包括可被构造在一个或多个钳口构件或电极的表面上的任何合适的涂层图案。涂层图案通常可包括施加到电极的平坦表面的涂层图案、垂直于电极表面上方延伸的一个或多个凸起或升高特征部,或垂直于电极表面下方延伸的一个或多个凹陷特征部。应当理解,术语“设置在电极上的不粘材料”涵盖将材料施加到电极的平坦表面上、垂直于电极表面上方延伸的一个或多个凸起或升高特征部,或垂直于电极表面下方延伸的一个或多个凹陷特征部。本文不对制造涂层图案的方法施加任何明示或暗示的限制。
涂层图案可包括单个特征部或多个特征部。单个特征部或多个特征部的范围可能有限,诸如设置在电极上的不粘材料的小圆形部分(例如,图5)或从涂覆电极的不粘材料移除的小圆形部分(例如,图3)。单个特征部或多个特征部可具有更大的延伸范围,诸如设置在电极上的不粘材料的细长部分(例如,图6和图7)或从涂覆电极的不粘材料移除的细长部分(例如,图10C、图10D)。单个特征部或多个特征部—具有有限范围或扩展范围—不限于其各自的形状、尺寸或在电极表面上的尺寸。单个特征部或多个特征部—具有有限范围或扩展范围—不限于它们各自关于电极表面的配置。因此,例如,不粘材料的细长部分可沿与电极的纵向轴线基本上平行的轴线延伸。另选地,不粘材料的细长部分可沿与电极的纵向轴线基本上垂直的轴线延伸。在又一另选示例中,不粘材料的细长部分可沿与第一电极的纵向轴线既不基本上平行也不基本上垂直的轴线延伸。
涂层图案可包括多个特征部,所述多个特征部可包括任何组合或设置在电极表面上的不粘材料的部分或从设置在电极表面上的不粘材料的涂层移除的部分的任何组合。可以组合多个特征部。此外,多个特征部可关于电极的表面对称地设置,或者它们可关于电极的表面不对称地设置。多个特征部—具有有限范围或扩展范围—不限于它们关于电极相对于彼此的表面的配置。
电外科装置诸如图1A、图1B中所描绘的电外科装置可包括多个钳口,每个钳口均具有电极。可将图案化不粘涂层施加到所述多个电极中的任一者或多者。施加到所述多个电极中的任一者的图案化不粘涂层可包括与施加到所述多个电极中的任何其他电极的图案化不粘涂层相同的不粘材料。另选地,施加到所述多个电极中的任一者的图案化不粘涂层可包括与包括施加到所述多个电极中的任何其他电极的图案化不粘涂层的不粘材料不同的不粘材料。施加到所述多个电极中的任一者的不粘涂层图案可包括与施加到该多个电极中的任何其他电极的不粘涂层图案相同的不粘涂层图案。另选地,施加到该多个电极中的任一者的不粘涂层图案可包括与施加到该多个电极中的任何其他电极的不粘涂层图案不同的不粘材料图案。
虽然已经通过描述若干方面示出了本文的各个方面,并且虽然已经相当详细地描述了示例性实施方案,但是申请人的意图不在于将所附权利要求的范围约束或以任何方式限制到这些细节中。本领域的技术人员可容易看出另外的优点和修改形式。例如,普遍认为,内窥镜式手术比腹腔镜式手术更常见。因此,本发明对内窥镜式手术和设备进行了讨论。然而,本文使用的诸如“内窥镜式”的术语不应被理解为将本发明限于仅结合内窥镜式管(例如,套管针)使用的器械。与此相反,本发明据认为可用于进入受限于小切口的任何手术中,包括(但不限于)腹腔镜式手术以及开腹手术。
此外,尽管已举例说明和描述了多个形式,但是申请人的意图并非将所附权利要求的范围约束或限制在此类细节中。在不脱离本公开的范围的情况下,可实现对这些形式的许多修改、变化、改变、替换、组合和等同物,并且本领域技术人员将想到这些形式的许多修改、变化、改变、替换、组合和等同物。此外,另选地,可将与所描述的形式相关联的每个元件的结构描述为用于提供由所述元件执行的功能的器件。另外,在公开了用于某些部件的材料的情况下,也可使用其它材料。因此,应当理解,上述具体实施方式和所附权利要求旨在涵盖属于本发明所公开的形式范围内的所有此类修改形式、组合和变型形式。所附权利要求旨在涵盖所有此类修改、变化、改变、替换、修改和等同物。
为了公开的简洁和清楚,已经以框图形式而不是详细地示出了前述公开的所选方面。本文所提供的详细描述的一些部分可根据对存储在一个或多个计算机存储器或一个或多个数据存储装置(例如软盘、硬盘驱动器、光盘(CD)、数字视频磁盘(DVD)或数字磁带)中的数据进行操作的指令来呈现。本领域的技术人员用此类描述和表达向本领域的其它技术人员描述和传达他们的工作要旨。通常,算法是指导致所需结果的有条理的步骤序列,其中“步骤”是指物理量和/或逻辑状态的操纵,物理量和/或逻辑状态可以(但不一定)采用能被存储、转移、组合、比较和以其他方式操纵的电或磁信号的形式。常用于指这些信号,如位、值、元素、符号、字符、术语、数字等。这些和类似的术语可与适当的物理量相关联并且仅仅是应用于这些量和/或状态的方便的标签。
除非上述公开中另外明确指明,否则可以理解的是,在上述公开中,使用术语诸如“处理”或“估算”或“计算”或“确定”或“显示”的讨论是指计算机系统或类似的电子计算装置的动作和进程,其操纵表示为计算机系统的寄存器和存储器内的物理(电子)量的数据并将其转换成相似地表示为计算机系统存储器或寄存器或其他此类信息存储、传输或显示设备内的物理量的其他数据。
在一般意义上,本领域的技术人员将会认识到,可以用多种硬件、软件、固件或其任何组合单独和/或共同实施的本文所述的各个方面可以被看作是由多种类型的“电子电路”组成。因此,如本文所用,“电子电路”包括但不限于具有至少一个离散电路的电子电路、具有至少一个集成电路的电子电路、具有至少一个专用集成电路的电子电路、形成由计算机程序配置的通用计算装置的电子电路(如,至少部分地实施本文所述的方法和/或装置的由计算机程序配置的通用计算机,或至少部分地实施本文所述的方法和/或装置的由计算机程序配置的微处理器)、形成存储器装置(如,形成随机存取存储器)的电子电路,和/或形成通信装置(如,调制解调器、通信开关或光电设备)的电子电路。本领域的技术人员将会认识到,可以模拟或数字方式或它们的一些组合实施本文所述的主题。
上述具体实施方式已通过使用框图、流程图和/或示例阐述了装置和/或过程的各种形式。只要此类框图、流程图和/或示例包含一个或多个功能和/或操作,本领域的技术人员就要将其理解为此类框图、流程图和/或示例中的每个功能和/或操作都可以单独和/或共同地通过多种硬件、软件、固件或实际上它们的任何组合来实施。在一种形式中,本文所述的主题的若干部分可以通过专用集成电路(ASIC)、现场可编程门阵列(FPGA)、数字信号处理器(DSP)或其他集成格式来实施。然而,本领域的技术人员将会认识到,本文所公开的形式的一些方面可以作为在一台或多台计算机上运行的一个或多个计算机程序(如,作为在一个或多个计算机系统上运行的一个或多个程序),作为在一个或多个处理器上运行的一个或多个程序(如,作为在一个或多个微处理器上运行的一个或多个程序),作为固件,或作为实际上它们的任何组合全部或部分地在集成电路中等效地实现,并且根据本发明,设计电子电路和/或编写软件和/或硬件的代码将在本领域技术人员的技术范围内。另外,本领域的技术人员将会认识到,本文所述主题的机制能够作为多种形式的一个或多个程序产品进行分布,并且本文所述主题的示例性形式适用,而不管用于实际进行分布的信号承载介质的具体类型是什么。信号承载介质的示例包括但不限于如下:可录式媒体,诸如软盘、硬盘驱动器、光盘(CD)、数字视频光盘(DVD)、数字磁带、计算机存储器等;和传输式介质,诸如数字和/或模拟通信介质(例如,光纤缆线、波导、有线通信链路、无线通信链路(例如,发射器、接收器、传输逻辑、接收逻辑等)等)。
在一些情况下,一个或多个元件可使用表达“耦接”和“连接”连同其衍生词来描述。应当理解,并不希望这些术语彼此同义。例如,某些方面可使用术语“连接”来描述,以表示两个或更多个元件彼此以直接物理方式接触或电接触。在另一个示例中,一些方面可使用术语“联接”来描述,以表示两个或更多个元件以直接物理方式接触或电接触。然而,术语“联接”还可指两个或更多个元件彼此不是直接接触,而是彼此配合或相互作用。应当理解,包含在不同的其他部件内或与不同的其他部件连接的不同部件的所描绘的架构仅仅是示例,并且实际上可实现许多其他架构以实现相同的功能。在概念意义上,获得相同功能性的组件的任何布置结构方式都是有效“相关联的”,从而获得所需的功能性。因此,本文中为获得特定功能性而结合在一起的任何两个组件都可被视为彼此“相关联”,从而获得所需的功能性,而不论结构或中间组件如何。同样,如此相关联的任何两个部件也可视为彼此“操作地连接”或“操作地联接”,以实现所需的功能性,并且能够如此相关联的任何两个部件都可视为彼此“可操作地联接”,以实现所需的功能性。可操作耦接的具体示例包括但不限于物理上可匹配和/或物理上相互作用的部件,和/或可无线交互的,和/或无线相互作用的部件,和/或逻辑上相互作用的,和/或可在逻辑上相互作用的部件,和/或电气相互作用的部件,和/或可电气相互作用的部件,和/或光学相互作用的部件,和/或可光学相互作用的部件。
在其他情况下,一个或多个部件在本文中可被称为“被构造成能够”、“可被构造成能够”、“可操作/可操作地”、“适于/可适于”、“能够”、“可适形/适形于”等。本领域的技术人员将会认识到,除非上下文另有所指,否则“被构造成能够”通常可涵盖活动状态的部件和/或未活动状态的部件和/或待机状态的部件。
虽然已经示出并描述了本公开的特定方面,但是对本领域的技术人员将显而易见的是,基于本文的教导,可在不脱离本文所述的主题的情况下和其更广泛的方面作出改变和变型,并且因此如在本文所述的主题的真实范围内,并所附权利要求将所有此类改变和变型包括在其范围内。本领域的技术人员应当理解,一般而言,本文、以及特别是所附权利要求(例如,所附权利要求的正文)中所使用的术语通常旨在为“开放”术语(例如,术语“包括”应解释为“包括但不限于”,术语“具有”应解释为“至少具有”,术语“包含”应解释为“包含但不限于”等)。本领域的技术人员还应当理解,如果所引入权利要求叙述的具体数目为预期的,则这样的意图将在权利要求中明确叙述,并且在不存在这样的叙述的情况下,不存在这样的意图。例如,为有助于理解,下述所附权利要求可含有对介绍性短语“至少一个”和“一个或多个”的使用以引入权利要求。然而,对此类短语的使用不应视为暗示通过不定冠词“一个”或“一种”引入权利要求表述将含有此类引入权利要求表述的任何特定权利要求限制在含有仅一个这样的表述的权利要求中,甚至当同一权利要求包括介绍性短语“一个或多个”或“至少一个”和诸如“一个”或“一种”(例如,“一个”和/或“一种”通常应解释为意指“至少一个”或“一个或多个”)的不定冠词时;这也适用于对用于引入权利要求表述的定冠词的使用。
另外,即使明确叙述引入权利要求叙述的特定数目,本领域的技术人员应当认识到,此种叙述通常应解释为意指至少所叙述的数目(例如,在没有其他修饰语的情况下,对“两个叙述”的裸叙述通常意指至少两个叙述、或两个或更多个叙述)。此外,在其中使用类似于“A、B和C中的至少一者等”的惯例的那些情况下,一般而言,这种结构意在具有本领域的技术人员将理解所述惯例的意义(例如,“具有A、B和C中的至少一者的系统”将包括但不限于具有仅A、仅B、仅C、A和B一起、A和C一起、B和C一起和/或A、B和C一起等的系统)。在其中使用类似于“A、B或C中的至少一者等”的惯例的那些情况下,一般而言,这种结构意在具有本领域的技术人员将理解所述惯例的意义(例如,“具有A、B或C中的至少一者的系统”应当包括但不限于具有仅A、仅B、仅C、A和B一起、A和C一起、B和C一起和/或A、B和C一起等的系统)。本领域的技术人员还应当理解,通常,除非上下文另有指示,否则无论在具体实施方式、权利要求或附图中呈现两个或更多个替代术语的转折性词语和/或短语应理解为涵盖包括所述术语中的一者、所述术语中的任一个或这两个术语的可能性。例如,短语“A或B”通常将被理解为包括“A”或“B”或“A和B”的可能性。
对于所附权利要求,本领域的技术人员将会理解,其中表述的操作通常可以任何顺序进行。另外,尽管以一定顺序列出了多个操作流程,但应当理解,可以不同于所示顺序的其它顺序进行所述多个操作,或者可以同时进行所述多个操作。除非上下文另有规定,否则此类替代排序的示例可包括重叠、交错、中断、重新排序、增量、预备、补充、同时、反向,或其它改变的排序。此外,除非上下文另有规定,否则像“响应于”、“相关”这样的术语或其它过去式的形容词通常不旨在排除此类变体。
值得一提的是,任何对“一个方面(one aspect)”、“一方面(an aspect)”、“一种形式(one form)”、“一形式(a form)”的提及均意指结合所述方面所述的具体特征、结构或特性包括在至少一个方面中。因此,出现在整篇说明书中的不同位置中的短语“在一个方面”、“在一方面”、“在一种形式中”或“在一形式中”不一定都是指同一方面。此外,具体特征、结构或特性可在一个或多个方面中以任何合适的方式组合。
对于本文中使用的基本上任何复数和/或单数术语,本领域技术人员可从复数转换成单数和/或从单数转换成复数,只要适合于上下文和/或应用即可。为清楚起见,各种单数/复数置换在本文中没有明确表述。
在某些情况下,对系统或方法的使用可发生在一个地区中,即使部件位于所述地区外部。例如,在分布式计算上下文中,对分布式计算系统的使用可发生在一个地区中,即使所述系统的部件可能位于所述地区外部(例如,位于所述地区外部的继电器、服务器、处理器、信号承载介质、传输计算机、接收计算机等)。
系统或方法的销售同样可发生在一个地区中,即使所述系统或方法的部件位于和/或用于所述地区外部。此外,在一个地区中实施用于执行方法的系统的至少一部分不排除在另一个地区中使用所述系统。
上述美国专利、美国专利申请公开、美国专利申请、国外专利、国外专利申请、本说明书中所提及和/或任何应用数据表中所列出的非专利申请或任何其他公开材料均在不与其相矛盾的情况下以引用方式并入本文。因此,并且在必要的程度下,本文明确列出的公开内容代替以引用方式并入本文的任何冲突材料。据称以引用方式并入本文但与本文列出的现有定义、陈述或其它公开材料相冲突的任何材料或其部分,将仅在所并入的材料与现有的公开材料之间不产生冲突的程度下并入。
总而言之,已描述了由采用本文所述的概念产生的许多有益效果。为了举例说明和描述的目的,已经提供了一个或多个形式的上述具体实施方式。这些具体实施方式并非意图为详尽的或限定到本发明所公开的精确形式。可以按照上述教导内容对本发明进行修改或变型。选择和描述的一个或多个形式是为了说明原理和实际应用,从而使本领域的普通技术人员能够利用适用于预期的特定用途的所述多个形式和多种修改形式。与此一同提交的权利要求书旨在限定完整范围。
本文所述主题的各个方面在以下编号的实施例中描述:
实施例1.一种电外科系统,该电外科系统包括:
RF电流发生器;柄部主体;和
端部执行器,该端部执行器与柄部主体以机械方式连通,该端部执行器包括:
第一钳口,该第一钳口包括与RF电流发生器的第一端子电连通的第一能量递送表面;和
第二钳口,该第二钳口包括与RF电流发生器的第二端子电连通的第二能量递送表面,
其中,所述第一能量递送表面的至少一部分包括不导电不粘材料的图案化涂层。
实施例2.根据实施例1所述的电外科系统,其中第一能量递送表面具有第一区域,并且包括图案化涂层的第一能量递送表面的至少一部分具有第二区域。
实施例3.根据实施例2所述的电外科系统,其中第二区域与第一区域的比率小于或等于约0.9。
实施例4.根据实施例2所述的电外科系统,其中第二区域与第一区域的比率小于或等于约0.7。
实施例5.根据实施例2所述的电外科系统,其中第二区域与第一区域的比率小于或等于约0.5。
实施例6.根据实施例1至实施例5中任一项或多项所述的电外科系统,其中不导电不粘材料具有介于1100mJ/m2和5mJ/m2之间的表面能值。
实施例7.根据实施例1至实施例5中任一项或多项所述的电外科系统,其中不导电不粘材料具有介于50mJ/m2和40mJ/m2之间的表面能值。
实施例8.根据实施例1至实施例5中任一项或多项所述的电外科系统,其中不导电不粘材料具有介于40mJ/m2和12mJ/m2之间的表面能值。
实施例9.一种用于电外科装置的端部执行器,该端部执行器包括:
第一钳口,该第一钳口包括被构造成能够与RF电流发生器的第一端子电连通的第一能量递送表面;和
第二钳口,该第二钳口包括被构造成能够与RF电流发生器的第二端子电连通的第二能量递送表面,
其中,所述第一能量递送表面的至少一部分包括不导电不粘材料的图案化涂层。
实施例10.根据实施例9所述的端部执行器,其中第一能量递送表面具有第一区域,并且包括图案化涂层的第一能量递送表面的至少一部分具有第二区域。
实施例11.根据实施例10所述的端部执行器,其中第二区域与第一区域的比率小于或等于约0.8。
实施例12.根据实施例10所述的端部执行器,其中第二区域与第一区域的比率小于或等于约0.7。
实施例13.根据实施例10所述的端部执行器,其中第二区域与第一区域的比率小于或等于约0.5。
实施例14.根据实施例9至实施例13中任一项或多项所述的电外科系统,其中不导电不粘材料具有介于1100mJ/m2和5mJ/m2之间的表面能值。
实施例15.根据实施例9至实施例13中任一项或多项所述的电外科系统,其中不导电不粘材料具有介于50mJ/m2和40mJ/m2之间的表面能值。
实施例16.根据实施例9至实施例13中任一项或多项所述的电外科系统,其中不导电不粘材料具有介于40mJ/m2和12mJ/m2之间的表面能值。
实施例17.根据实施例9至实施例16中任一项或多项所述的端部执行器,其中图案化涂层包括设置在第一能量递送表面中制造的一个或多个凹陷特征部内的不导电不粘材料。
实施例18.根据实施例9至实施例17中任一项或多项所述的端部执行器,其中,所述一个或多个凹陷特征部包括一个或多个圆形特征部。
实施例19.根据实施例9至实施例18中任一项或多项所述的端部执行器,其中,所述一个或多个凹陷特征部包括一个或多个矩形特征部。
实施例20.根据实施例9至实施例19中任一项或多项所述的端部执行器,其中,所述一个或多个凹陷特征部包括一个或多个线形特征部。
实施例21.根据实施例20所述的端部执行器,其中,所述一个或多个线形特征部沿着或平行于第一能量递送表面的纵向轴线设置。
实施例22.根据实施例20所述的端部执行器,其中,所述一个或多个线形特征部沿着或平行于第一能量递送表面的横向轴线设置。
实施例23.根据实施例9至实施例22中任一项或多项所述的端部执行器,其中图案化涂层包括设置在第一能量递送表面的暴露表面上并与第一能量递送表面的暴露表面以直接物理方式连通的不导电不粘材料。
实施例24.根据实施例23所述的端部执行器,其中图案化涂层包括不粘材料的涂层,该不粘材料的该涂层不含该不粘材料的一个或多个部分。
实施例25.根据实施例24所述的端部执行器,其中不粘材料的部分包括不粘材料的一个或多个圆形部分。
实施例26.根据实施例24至实施例25中任一项或多项所述的端部执行器,其中不粘材料的部分包括不粘材料的一个或多个矩形部分。
实施例27.根据实施例24至实施例26中任一项或多项所述的端部执行器,其中不粘材料的部分包括不粘材料的一个或多个细长部分。
实施例28.根据实施例21至实施例27中任一项或多项所述的端部执行器,其中第二能量递送表面的至少一部分包括设置在第二能量递送表面的暴露表面上并与第二能量递送表面的暴露表面以直接物理方式连通的不导电不粘材料的第二图案化涂层;并且
其中当将第一钳口引入到邻近第二钳口的位置时,图案化涂层相对于第二图案化涂层在空间上偏移。
实施例29.根据实施例28所述的端部执行器,其中第二能量递送表面具有第三区域,并且包括第二图案化涂层的第二能量递送表面的至少一部分具有第四区域。
实施例30.根据实施例29所述的端部执行器,其中第四区域与第三区域的比率小于或等于约0.8。
实施例31.根据实施例29所述的端部执行器,其中第四区域与第三区域的比率小于或等于约0.7。
实施例32.根据实施例29所述的端部执行器,其中第四区域与第三区域的比率小于或等于约0.6。
实施例33.根据实施例28至实施例32中任一项或多项所述的端部执行器,其中图案化涂层包括不粘材料的涂层,该不粘材料的该涂层不含该不粘材料的一个或多个细长部分,并且第二图案化涂层包括不粘材料的涂层,该不粘材料的该涂层不含该不粘材料的一个或多个第二细长部分。

Claims (5)

1.一种电外科系统,所述电外科系统包括:
RF电流发生器;
柄部主体;和
端部执行器,所述端部执行器与所述柄部主体以机械方式连通,所述端部执行器包括:
第一钳口,所述第一钳口包括与所述RF电流发生器的第一端子电连通的具有第一表面积的第一能量递送表面;和
第二钳口,所述第二钳口包括与所述RF电流发生器的第二端子电连通的具有第二表面积的第二能量递送表面,
其中,所述第一能量递送表面的第一纵向部分包括不导电不粘材料的涂层,
其中,所述第一能量递送表面的第二纵向部分包括具有第一未涂覆区域的第一能量递送表面的未涂覆部分,
其中,所述第二能量递送表面的第一纵向部分包括不导电不粘材料的涂层,
其中,所述第二能量递送表面的第二纵向部分包括具有第二未涂覆区域的第二能量递送表面的未涂覆部分,
其中,在所述第一钳口与所述第二钳口并置的配置中,所述第二能量递送表面的所述第二纵向部分的第一纵向区段与所述第一能量递送表面的所述第一纵向部分的第一纵向区段直接相对设置,
其中,在所述第一钳口与所述第二钳口并置的配置中,所述第二能量递送表面的所述第二纵向部分的第二纵向区段与所述第一能量递送表面的所述第二纵向部分的第一纵向区段直接相对设置,
其中,在所述第一钳口与所述第二钳口并置的构造中,所述第二能量递送表面的所述第一纵向部分的第一纵向区段与所述第一能量递送表面的所述第二纵向部分的第二纵向区段直接相对设置,和
其中,在所述第一钳口与所述第二钳口并置的构造中,所述第二能量递送表面的所述第一纵向部分的第二纵向区段与所述第一能量递送表面的所述第一纵向部分的第二纵向区段直接相对设置。
2.根据权利要求1所述的电外科系统,其中,所述不导电不粘材料具有介于1100mJ/m2和5mJ/m2之间的表面能值。
3.根据权利要求1所述的电外科系统,其中,所述不导电不粘材料具有介于50mJ/m2和40mJ/m2之间的表面能值。
4.根据权利要求1所述的电外科系统,其中,所述不导电不粘材料具有介于40mJ/m2和12mJ/m2之间的表面能值。
5.一种用于电外科装置的端部执行器,所述端部执行器包括:
第一钳口,所述第一钳口包括被构造成能够与RF电流发生器的第一端子电连通的具有第一表面积的第一能量递送表面;和
第二钳口,所述第二钳口包括被构造成能够与所述RF电流发生器的第二端子电连通的具有第二表面积的第二能量递送表面,
其中,所述第一能量递送表面的第一纵向部分包括不导电不粘材料的涂层,
其中,所述第一能量递送表面的第二纵向部分包括具有第一未涂覆区域的第一能量递送表面的未涂覆部分,
其中,所述第二能量递送表面的第一纵向部分包括不导电不粘材料的涂层,
其中,所述第二能量递送表面的第二纵向部分包括具有第二未涂覆区域的第二能量递送表面的未涂覆部分,
其中,在所述第一钳口与所述第二钳口并置的配置中,所述第二能量递送表面的所述第二纵向部分的第一纵向区段与所述第一能量递送表面的所述第一纵向部分的第一纵向区段直接相对设置,
其中,在所述第一钳口与所述第二钳口并置的配置中,所述第二能量递送表面的所述第二纵向部分的第二纵向区段与所述第一能量递送表面的所述第二纵向部分的第一纵向区段直接相对设置,
其中,在所述第一钳口与所述第二钳口并置的构造中,所述第二能量递送表面的所述第一纵向部分的第一纵向区段与所述第一能量递送表面的所述第二纵向部分的第二纵向区段直接相对设置,和
其中,在所述第一钳口与所述第二钳口并置的构造中,所述第二能量递送表面的所述第一纵向部分的第二纵向区段与所述第一能量递送表面的所述第一纵向部分的第二纵向区段直接相对设置。
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Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2480498A (en) 2010-05-21 2011-11-23 Ethicon Endo Surgery Inc Medical device comprising RF circuitry
WO2013062978A2 (en) 2011-10-24 2013-05-02 Ethicon Endo-Surgery, Inc. Medical instrument
US10159524B2 (en) 2014-12-22 2018-12-25 Ethicon Llc High power battery powered RF amplifier topology
US10959771B2 (en) 2015-10-16 2021-03-30 Ethicon Llc Suction and irrigation sealing grasper
US10959806B2 (en) 2015-12-30 2021-03-30 Ethicon Llc Energized medical device with reusable handle
US10987156B2 (en) 2016-04-29 2021-04-27 Ethicon Llc Electrosurgical instrument with electrically conductive gap setting member and electrically insulative tissue engaging members
US10856934B2 (en) 2016-04-29 2020-12-08 Ethicon Llc Electrosurgical instrument with electrically conductive gap setting and tissue engaging members
US10751117B2 (en) 2016-09-23 2020-08-25 Ethicon Llc Electrosurgical instrument with fluid diverter
US11033325B2 (en) 2017-02-16 2021-06-15 Cilag Gmbh International Electrosurgical instrument with telescoping suction port and debris cleaner
US10799284B2 (en) 2017-03-15 2020-10-13 Ethicon Llc Electrosurgical instrument with textured jaws
US11497546B2 (en) * 2017-03-31 2022-11-15 Cilag Gmbh International Area ratios of patterned coatings on RF electrodes to reduce sticking
KR102320680B1 (ko) * 2017-06-15 2021-11-03 콘메드 코포레이션 코팅된 전기수술 혈관 봉합 전극
US10603117B2 (en) 2017-06-28 2020-03-31 Ethicon Llc Articulation state detection mechanisms
US11484358B2 (en) 2017-09-29 2022-11-01 Cilag Gmbh International Flexible electrosurgical instrument
US11033323B2 (en) 2017-09-29 2021-06-15 Cilag Gmbh International Systems and methods for managing fluid and suction in electrosurgical systems
US11490951B2 (en) 2017-09-29 2022-11-08 Cilag Gmbh International Saline contact with electrodes
JP6995692B2 (ja) * 2018-05-18 2022-01-17 オリンパス株式会社 医療機器用高周波電極および医療機器
US11648049B2 (en) * 2019-04-04 2023-05-16 Cilag Gmbh International Devices and methods with monopolar and bipolar functionality
US20210307810A1 (en) * 2020-04-03 2021-10-07 Covidien Lp System and method for sealing tissue
US20220110673A1 (en) * 2020-10-13 2022-04-14 Cilag Gmbh International Structured tissue contact surface for energy-based surgical instrument
US11957342B2 (en) 2021-11-01 2024-04-16 Cilag Gmbh International Devices, systems, and methods for detecting tissue and foreign objects during a surgical operation

Family Cites Families (1580)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2366274A (en) 1942-06-03 1945-01-02 Brunswick Balke Collender Co Plastic fastening means and method of applying the same
US2510693A (en) 1944-03-29 1950-06-06 Lee B Green Fastening member
US2458152A (en) 1945-04-03 1949-01-04 Us Rubber Co Plastic rivet and method of making same
US2849788A (en) 1952-08-02 1958-09-02 A V Roe Canada Ltd Method and apparatus for making hollow blades
US2736960A (en) 1954-01-29 1956-03-06 James A Armstrong Razor blade knife
DE1008144B (de) 1955-02-26 1957-05-09 Artur Haerter K G Elektrisches Trockenrasiergeraet
US3043309A (en) 1959-09-29 1962-07-10 Avco Corp Method of performing intestinal intubation
US3015961A (en) 1960-05-02 1962-01-09 Sheffield Corp Machine component
US3166971A (en) 1960-11-23 1965-01-26 Air Reduction Riveting by electric discharge
GB1035205A (en) 1962-11-30 1966-07-06 Yeda Res & Dev Improvements in the remote controlled propulsion of a body
US3525912A (en) 1966-03-28 1970-08-25 Scovill Manufacturing Co Selectable power source for a motor driven appliance
US3526219A (en) 1967-07-21 1970-09-01 Ultrasonic Systems Method and apparatus for ultrasonically removing tissue from a biological organism
US3636943A (en) 1967-10-27 1972-01-25 Ultrasonic Systems Ultrasonic cauterization
US3580841A (en) 1969-07-31 1971-05-25 Us Interior Ultrathin semipermeable membrane
US3614484A (en) 1970-03-25 1971-10-19 Branson Instr Ultrasonic motion adapter for a machine tool
US3710399A (en) 1970-06-23 1973-01-16 H Hurst Ossicle replacement prosthesis
US3703651A (en) 1971-07-12 1972-11-21 Kollmorgen Corp Temperature-controlled integrated circuits
US3776238A (en) 1971-08-24 1973-12-04 Univ California Ophthalmic instrument
US3777760A (en) 1971-09-09 1973-12-11 H Essner Surgical stick
US3805787A (en) 1972-06-16 1974-04-23 Surgical Design Corp Ultrasonic surgical instrument
US3900823A (en) 1973-03-28 1975-08-19 Nathan O Sokal Amplifying and processing apparatus for modulated carrier signals
US4058126A (en) 1973-08-02 1977-11-15 Leveen Harry H Device for the fracture of the blood vessel lining
US3918442A (en) 1973-10-10 1975-11-11 Georgy Alexandrovich Nikolaev Surgical instrument for ultrasonic joining of biological tissue
US3906217A (en) 1974-03-14 1975-09-16 Ppg Industries Inc Lamp mounting bracket
US3956826A (en) 1974-03-19 1976-05-18 Cavitron Corporation Ultrasonic device and method
US4099192A (en) 1974-07-12 1978-07-04 Canon Kabushiki Kaisha Photographic camera with an electromagnetic control system
US3946738A (en) 1974-10-24 1976-03-30 Newton David W Leakage current cancelling circuit for use with electrosurgical instrument
US3955859A (en) 1975-03-25 1976-05-11 The Torrington Company Bearing with multiple lip seal
US4005714A (en) 1975-05-03 1977-02-01 Richard Wolf Gmbh Bipolar coagulation forceps
US4047136A (en) 1975-05-13 1977-09-06 Nihon Beru-Haueru Kabushiki Kaisha (Bell & Howell Japan, Ltd.) Moving magnet type instrument
US4034762A (en) 1975-08-04 1977-07-12 Electro Medical Systems, Inc. Vas cautery apparatus
US4063561A (en) 1975-08-25 1977-12-20 The Signal Companies, Inc. Direction control device for endotracheal tube
US3988535A (en) 1975-11-04 1976-10-26 Western Electric Company, Inc. Automated positioning
DE2656278B2 (de) 1976-12-11 1979-03-15 Kurt Prof. Dr.Med. 2300 Kiel Semm Elektrokoagulationsinstrument und
US4203430A (en) 1976-12-16 1980-05-20 Nagashige Takahashi Device for controlling curvature of an end section in an endoscope
US4180074A (en) 1977-03-15 1979-12-25 Fibra-Sonics, Inc. Device and method for applying precise irrigation, aspiration, medication, ultrasonic power and dwell time to biotissue for surgery and treatment
US4200106A (en) 1977-10-11 1980-04-29 Dinkelkamp Henry T Fixed arc cyclic ophthalmic surgical instrument
US4188927A (en) 1978-01-12 1980-02-19 Valleylab, Inc. Multiple source electrosurgical generator
JPS5519124A (en) 1978-07-27 1980-02-09 Olympus Optical Co Camera system for medical treatment
US4304987A (en) 1978-09-18 1981-12-08 Raychem Corporation Electrical devices comprising conductive polymer compositions
GB2032221A (en) 1978-10-23 1980-04-30 Keeler Instr Ltd Hand Held Ultrasonic Transducer Instrument
US4237441A (en) 1978-12-01 1980-12-02 Raychem Corporation Low resistivity PTC compositions
US4314559A (en) 1979-12-12 1982-02-09 Corning Glass Works Nonstick conductive coating
US4281785A (en) 1979-12-21 1981-08-04 Dayco Corporation Stapling apparatus and method and thermoplastic stables used therewith
US4545926A (en) 1980-04-21 1985-10-08 Raychem Corporation Conductive polymer compositions and devices
DE3050386C2 (de) 1980-05-13 1987-06-25 American Hospital Supply Corp Multipolare elektrochirurgische Vorrichtung
US4384584A (en) 1981-10-28 1983-05-24 Chen Allen S Method and means for esophageal feeding
US4463759A (en) 1982-01-13 1984-08-07 Garito Jon C Universal finger/foot switch adaptor for tube-type electrosurgical instrument
US4535773A (en) 1982-03-26 1985-08-20 Inbae Yoon Safety puncturing instrument and method
US4445063A (en) 1982-07-26 1984-04-24 Solid State Systems, Corporation Energizing circuit for ultrasonic transducer
US4491132A (en) 1982-08-06 1985-01-01 Zimmer, Inc. Sheath and retractable surgical tool combination
US4492231A (en) 1982-09-17 1985-01-08 Auth David C Non-sticking electrocautery system and forceps
US4585282A (en) 1983-07-19 1986-04-29 Bosley Robert W Magnetic levitation system
JPS6045668A (ja) 1983-08-23 1985-03-12 廣瀬 徳三 縫い糸の機能を果す樹脂針を用いる縫合装置
US4550870A (en) 1983-10-13 1985-11-05 Alchemia Ltd. Partnership Stapling device
US4878493A (en) 1983-10-28 1989-11-07 Ninetronix Venture I Hand-held diathermy apparatus
US4671287A (en) 1983-12-29 1987-06-09 Fiddian Green Richard G Apparatus and method for sustaining vitality of organs of the gastrointestinal tract
US4617927A (en) 1984-02-29 1986-10-21 Aspen Laboratories, Inc. Electrosurgical unit
US4597390A (en) 1984-04-02 1986-07-01 Mulhollan James S Surgical needle manipulator
EP0171967A3 (en) 1984-08-15 1987-11-04 Valleylab, Inc. Electrosurgical generator
US4633874A (en) 1984-10-19 1987-01-06 Senmed, Inc. Surgical stapling instrument with jaw latching mechanism and disposable staple cartridge
US5019075A (en) 1984-10-24 1991-05-28 The Beth Israel Hospital Method and apparatus for angioplasty
US4634420A (en) 1984-10-31 1987-01-06 United Sonics Incorporated Apparatus and method for removing tissue mass from an organism
US4798588A (en) 1984-12-03 1989-01-17 Rene Aillon Central venous pressure catheter and method for using
US4640279A (en) 1985-08-08 1987-02-03 Oximetrix, Inc. Combination surgical scalpel and electrosurgical instrument
US4922902A (en) 1986-05-19 1990-05-08 Valleylab, Inc. Method for removing cellular material with endoscopic ultrasonic aspirator
JPS6266848A (ja) 1985-09-20 1987-03-26 住友ベークライト株式会社 外科手術用具
US4708127A (en) 1985-10-24 1987-11-24 The Birtcher Corporation Ultrasonic generating system with feedback control
US4655746A (en) 1985-12-02 1987-04-07 Target Therapeutics Catheter device
DE3689889D1 (de) 1986-07-17 1994-07-07 Erbe Elektromedizin Hochfrequenz-Chirurgiegerät für die thermische Koagulation biologischer Gewebe.
US4735603A (en) 1986-09-10 1988-04-05 James H. Goodson Laser smoke evacuation system and method
US4777951A (en) 1986-09-19 1988-10-18 Mansfield Scientific, Inc. Procedure and catheter instrument for treating patients for aortic stenosis
JPH0777161B2 (ja) 1986-10-24 1995-08-16 日本メクトロン株式会社 Ptc組成物、その製造法およびptc素子
US4761871A (en) 1986-11-21 1988-08-09 Phillips Petroleum Company Method of joining two thermoplastic articles
US4961738A (en) 1987-01-28 1990-10-09 Mackin Robert A Angioplasty catheter with illumination and visualization within angioplasty balloon
US4838853A (en) 1987-02-05 1989-06-13 Interventional Technologies Inc. Apparatus for trimming meniscus
IL82163A (en) 1987-04-10 1990-07-26 Laser Ind Ltd Optical-fiber type power transmission device
US4936842A (en) 1987-05-08 1990-06-26 Circon Corporation Electrosurgical probe apparatus
US5106538A (en) 1987-07-21 1992-04-21 Raychem Corporation Conductive polymer composition
US4850354A (en) 1987-08-13 1989-07-25 Baxter Travenol Laboratories, Inc. Surgical cutting instrument
US4802461A (en) 1987-08-26 1989-02-07 Candela Laser Corporation Rigid endoscope with flexible tip
US4919129A (en) 1987-11-30 1990-04-24 Celebration Medical Products, Inc. Extendable electrocautery surgery apparatus and method
US4797803A (en) 1987-12-23 1989-01-10 Dci Technology Switching power supply VCO
US4803506A (en) 1988-01-14 1989-02-07 Eastman Kodak Company Electromagnetic control device for cameras
ATE132047T1 (de) 1988-01-20 1996-01-15 G2 Design Ltd Diathermiegerät
US4924778A (en) 1988-03-30 1990-05-15 Kabushiki Kaisha Toshiba Attraction type magnetic levitating apparatus
US4880015A (en) 1988-06-03 1989-11-14 Nierman David M Biopsy forceps
US4910389A (en) 1988-06-03 1990-03-20 Raychem Corporation Conductive polymer compositions
US4896009A (en) 1988-07-11 1990-01-23 James River Corporation Gas permeable microwave reactive package
US4865159A (en) 1988-07-18 1989-09-12 Jamison Michael V Acoustic horn and attachment device
US4920978A (en) 1988-08-31 1990-05-01 Triangle Research And Development Corporation Method and apparatus for the endoscopic treatment of deep tumors using RF hyperthermia
US4910633A (en) 1988-09-07 1990-03-20 Quinn Louis P Magnetic levitation apparatus and method
JP2700904B2 (ja) 1988-10-18 1998-01-21 セイコー精機株式会社 磁気浮上体の制御装置
JP2640682B2 (ja) 1988-10-27 1997-08-13 ファナック株式会社 ワイヤ放電加工装置の加工液温度の異常表示方式
US5099216A (en) 1988-11-04 1992-03-24 Ron Pelrine Magnetically levitated apparatus
US5318570A (en) 1989-01-31 1994-06-07 Advanced Osseous Technologies, Inc. Ultrasonic tool
US5061269A (en) 1989-02-07 1991-10-29 Joseph J. Berke Surgical rongeur power grip structure and method
US4911148A (en) 1989-03-14 1990-03-27 Intramed Laboratories, Inc. Deflectable-end endoscope with detachable flexible shaft assembly
US4981756A (en) 1989-03-21 1991-01-01 Vac-Tec Systems, Inc. Method for coated surgical instruments and tools
US5451227A (en) 1989-04-24 1995-09-19 Michaelson; Gary K. Thin foot plate multi bite rongeur
US5653713A (en) 1989-04-24 1997-08-05 Michelson; Gary Karlin Surgical rongeur
US5226910A (en) 1989-07-05 1993-07-13 Kabushiki Kaisha Topcon Surgical cutter
DE3923851C1 (zh) 1989-07-19 1990-08-16 Richard Wolf Gmbh, 7134 Knittlingen, De
US5123903A (en) 1989-08-10 1992-06-23 Medical Products Development, Inc. Disposable aspiration sleeve for ultrasonic lipectomy
US5681260A (en) 1989-09-22 1997-10-28 Olympus Optical Co., Ltd. Guiding apparatus for guiding an insertable body within an inspected object
US5007919A (en) 1989-10-11 1991-04-16 Silva Fidel H Method and apparatus for patient protection against vessel rupture from balloon-tipped catheters
US5984938A (en) 1989-12-05 1999-11-16 Yoon; Inbae Surgical instrument with jaws and movable internal scissors and method for use thereof
US5665100A (en) 1989-12-05 1997-09-09 Yoon; Inbae Multifunctional instrument with interchangeable operating units for performing endoscopic procedures
US6099550A (en) 1989-12-05 2000-08-08 Yoon; Inbae Surgical instrument having jaws and an operating channel and method for use thereof
US5108383A (en) 1989-12-08 1992-04-28 Allied-Signal Inc. Membranes for absorbent packets
IL93141A0 (en) 1990-01-23 1990-11-05 Urcan Medical Ltd Ultrasonic recanalization system
US5150272A (en) 1990-03-06 1992-09-22 Intersonics Incorporated Stabilized electromagnetic levitator and method
US5167725A (en) 1990-08-01 1992-12-01 Ultracision, Inc. Titanium alloy blade coupler coated with nickel-chrome for ultrasonic scalpel
US5026387A (en) 1990-03-12 1991-06-25 Ultracision Inc. Method and apparatus for ultrasonic surgical cutting and hemostatis
US5263957A (en) 1990-03-12 1993-11-23 Ultracision Inc. Ultrasonic scalpel blade and methods of application
US5112300A (en) 1990-04-03 1992-05-12 Alcon Surgical, Inc. Method and apparatus for controlling ultrasonic fragmentation of body tissue
US5253647A (en) 1990-04-13 1993-10-19 Olympus Optical Co., Ltd. Insertion position and orientation state pickup for endoscope
US5156633A (en) 1990-05-10 1992-10-20 Symbiosis Corporation Maryland dissector laparoscopic instrument
CA2042006C (en) 1990-05-11 1995-08-29 Morito Idemoto Surgical ultrasonic horn
US5205817A (en) 1990-05-17 1993-04-27 Sumitomo Bakelite Company Limited Surgical instrument
USD332660S (en) 1990-09-17 1993-01-19 United States Surgical Corporation Surgical clip applier
US5725529A (en) 1990-09-25 1998-03-10 Innovasive Devices, Inc. Bone fastener
US5104025A (en) 1990-09-28 1992-04-14 Ethicon, Inc. Intraluminal anastomotic surgical stapler with detached anvil
US5509922A (en) 1990-10-05 1996-04-23 United States Surgical Corporation Endoscopic surgical instrument
US5486189A (en) 1990-10-05 1996-01-23 United States Surgical Corporation Endoscopic surgical instrument
US5190541A (en) 1990-10-17 1993-03-02 Boston Scientific Corporation Surgical instrument and method
US5162044A (en) 1990-12-10 1992-11-10 Storz Instrument Company Phacoemulsification transducer with rotatable handle
US5304115A (en) 1991-01-11 1994-04-19 Baxter International Inc. Ultrasonic angioplasty device incorporating improved transmission member and ablation probe
US5957882A (en) 1991-01-11 1999-09-28 Advanced Cardiovascular Systems, Inc. Ultrasound devices for ablating and removing obstructive matter from anatomical passageways and blood vessels
US5184605A (en) 1991-01-31 1993-02-09 Excel Tech Ltd. Therapeutic ultrasound generator with radiation dose control
WO1992014514A1 (en) 1991-02-13 1992-09-03 Applied Medical Resources, Inc. Surgical trocar
US5217460A (en) 1991-03-22 1993-06-08 Knoepfler Dennis J Multiple purpose forceps
JP3064458B2 (ja) 1991-04-02 2000-07-12 日本電気株式会社 厚み縦振動圧電磁器トランスとその駆動方法
US5396900A (en) 1991-04-04 1995-03-14 Symbiosis Corporation Endoscopic end effectors constructed from a combination of conductive and non-conductive materials and useful for selective endoscopic cautery
US5258004A (en) 1991-04-04 1993-11-02 Symbiosis Corporation Double acting, dual pivot thoracoscopic surgical lung clamps
US5160334A (en) 1991-04-30 1992-11-03 Utah Medical Products, Inc. Electrosurgical generator and suction apparatus
US5313306A (en) 1991-05-13 1994-05-17 Telerobotics International, Inc. Omniview motionless camera endoscopy system
US5221282A (en) 1991-05-29 1993-06-22 Sonokinetics Group Tapered tip ultrasonic aspirator
US5472443A (en) 1991-06-07 1995-12-05 Hemostatic Surgery Corporation Electrosurgical apparatus employing constant voltage and methods of use
US5330471A (en) 1991-06-07 1994-07-19 Hemostatic Surgery Corporation Bi-polar electrosurgical endoscopic instruments and methods of use
US5484436A (en) 1991-06-07 1996-01-16 Hemostatic Surgery Corporation Bi-polar electrosurgical instruments and methods of making
US5196007A (en) 1991-06-07 1993-03-23 Alan Ellman Electrosurgical handpiece with activator
US5234428A (en) 1991-06-11 1993-08-10 Kaufman David I Disposable electrocautery/cutting instrument with integral continuous smoke evacuation
US5176695A (en) 1991-07-08 1993-01-05 Davinci Medical, Inc. Surgical cutting means
US5558644A (en) 1991-07-16 1996-09-24 Heartport, Inc. Retrograde delivery catheter and method for inducing cardioplegic arrest
US5267091A (en) 1991-07-18 1993-11-30 Computer Sciences Corporation Levitating support and positioning system
US5257988A (en) 1991-07-19 1993-11-02 L'esperance Medical Technologies, Inc. Apparatus for phacoemulsifying cataractous-lens tissue within a protected environment
US5383888A (en) 1992-02-12 1995-01-24 United States Surgical Corporation Articulating endoscopic surgical apparatus
US5387207A (en) 1991-08-12 1995-02-07 The Procter & Gamble Company Thin-unit-wet absorbent foam materials for aqueous body fluids and process for making same
GR920100358A (el) 1991-08-23 1993-06-07 Ethicon Inc Οργανο συρραφής χειρουργικής αναστομώσεως.
US5645065A (en) 1991-09-04 1997-07-08 Navion Biomedical Corporation Catheter depth, position and orientation location system
US5476479A (en) 1991-09-26 1995-12-19 United States Surgical Corporation Handle for endoscopic surgical instruments and jaw structure
USD347474S (en) 1991-10-11 1994-05-31 Ethicon, Inc. Endoscopic stapler
US6250532B1 (en) 1991-10-18 2001-06-26 United States Surgical Corporation Surgical stapling apparatus
US5711472A (en) 1991-10-18 1998-01-27 United States Surgical Corporation Self contained gas powered surgical apparatus
US5478003A (en) 1991-10-18 1995-12-26 United States Surgical Corporation Surgical apparatus
US5326013A (en) 1991-10-18 1994-07-05 United States Surgical Corporation Self contained gas powered surgical apparatus
US5395312A (en) 1991-10-18 1995-03-07 Desai; Ashvin Surgical tool
US5312023A (en) 1991-10-18 1994-05-17 United States Surgical Corporation Self contained gas powered surgical apparatus
US5665085A (en) 1991-11-01 1997-09-09 Medical Scientific, Inc. Electrosurgical cutting tool
US5531744A (en) 1991-11-01 1996-07-02 Medical Scientific, Inc. Alternative current pathways for bipolar surgical cutting tool
US5713896A (en) 1991-11-01 1998-02-03 Medical Scientific, Inc. Impedance feedback electrosurgical system
ATE175852T1 (de) 1991-11-06 1999-02-15 Inbae Yoon Halter für chirurgische instrumente
US5383874A (en) 1991-11-08 1995-01-24 Ep Technologies, Inc. Systems for identifying catheters and monitoring their use
US5197964A (en) 1991-11-12 1993-03-30 Everest Medical Corporation Bipolar instrument utilizing one stationary electrode and one movable electrode
US5433725A (en) 1991-12-13 1995-07-18 Unisurge, Inc. Hand-held surgical device and tools for use therewith, assembly and method
US6179824B1 (en) 1993-05-10 2001-01-30 Arthrocare Corporation System and methods for electrosurgical restenosis of body lumens
US6183469B1 (en) 1997-08-27 2001-02-06 Arthrocare Corporation Electrosurgical systems and methods for the removal of pacemaker leads
US7297145B2 (en) 1997-10-23 2007-11-20 Arthrocare Corporation Bipolar electrosurgical clamp for removing and modifying tissue
US6053172A (en) 1995-06-07 2000-04-25 Arthrocare Corporation Systems and methods for electrosurgical sinus surgery
US5324299A (en) 1992-02-03 1994-06-28 Ultracision, Inc. Ultrasonic scalpel blade and methods of application
WO1993014708A1 (en) 1992-02-03 1993-08-05 Ultracision Inc. Laparoscopic surgical apparatus and methods using ultrasonic energy
KR950700131A (ko) 1992-02-07 1995-01-16 알렌 제이. 스피겔 초음파 압전 크리스탈 변환기 구동 전기 장치 및 전자 제어 루프를 감시하는 제어 시스템과 이들의 조합 시스템(ultrasonic surgical apparatus)
US5428504A (en) 1992-02-18 1995-06-27 Motorola, Inc. Cooling cover for RF power devices
US5645075A (en) 1992-02-18 1997-07-08 Symbiosis Corporation Jaw assembly for an endoscopic instrument
US5695510A (en) 1992-02-20 1997-12-09 Hood; Larry L. Ultrasonic knife
US5261922A (en) 1992-02-20 1993-11-16 Hood Larry L Improved ultrasonic knife
US5333624A (en) 1992-02-24 1994-08-02 United States Surgical Corporation Surgical attaching apparatus
US5213569A (en) 1992-03-31 1993-05-25 Davis Peter L Tip for a tissue phacoemulsification device
US5411481A (en) 1992-04-08 1995-05-02 American Cyanamid Co. Surgical purse string suturing instrument and method
US5540681A (en) 1992-04-10 1996-07-30 Medtronic Cardiorhythm Method and system for radiofrequency ablation of tissue
US5254130A (en) 1992-04-13 1993-10-19 Raychem Corporation Surgical device
US5620459A (en) 1992-04-15 1997-04-15 Microsurge, Inc. Surgical instrument
US5318589A (en) 1992-04-15 1994-06-07 Microsurge, Inc. Surgical instrument for endoscopic surgery
US5395331A (en) 1992-04-27 1995-03-07 Minnesota Mining And Manufacturing Company Retrograde coronary sinus catheter having a ribbed balloon
US5324260A (en) 1992-04-27 1994-06-28 Minnesota Mining And Manufacturing Company Retrograde coronary sinus catheter
US5443463A (en) 1992-05-01 1995-08-22 Vesta Medical, Inc. Coagulating forceps
US5318564A (en) 1992-05-01 1994-06-07 Hemostatic Surgery Corporation Bipolar surgical snare and methods of use
US5293863A (en) 1992-05-08 1994-03-15 Loma Linda University Medical Center Bladed endoscopic retractor
US5389098A (en) 1992-05-19 1995-02-14 Olympus Optical Co., Ltd. Surgical device for stapling and/or fastening body tissues
JP3069819B2 (ja) 1992-05-28 2000-07-24 富士通株式会社 ヒートシンク並びに該ヒートシンクに用いるヒートシンク取付具及びヒートシンクを用いた可搬型電子装置
US5906625A (en) 1992-06-04 1999-05-25 Olympus Optical Co., Ltd. Tissue-fixing surgical instrument, tissue-fixing device, and method of fixing tissue
US5318563A (en) 1992-06-04 1994-06-07 Valley Forge Scientific Corporation Bipolar RF generator
US5366466A (en) 1992-07-09 1994-11-22 Unisurge, Inc. Surgical scissors
US5269759A (en) 1992-07-28 1993-12-14 Cordis Corporation Magnetic guidewire coupling for vascular dilatation apparatus
US5657429A (en) 1992-08-10 1997-08-12 Computer Motion, Inc. Automated endoscope system optimal positioning
US5542916A (en) 1992-08-12 1996-08-06 Vidamed, Inc. Dual-channel RF power delivery system
US5540648A (en) 1992-08-17 1996-07-30 Yoon; Inbae Medical instrument stabilizer with anchoring system and methods
US5258006A (en) 1992-08-21 1993-11-02 Everest Medical Corporation Bipolar electrosurgical forceps
WO1994005200A1 (en) 1992-09-01 1994-03-17 Adair Edwin Lloyd Sterilizable endoscope with separable disposable tube assembly
US5643175A (en) 1992-09-01 1997-07-01 Adair; Edwin L. Sterilizable endoscope with separable disposable tube assembly
US5282800A (en) 1992-09-18 1994-02-01 Edward Weck, Inc. Surgical instrument
US5352219A (en) 1992-09-30 1994-10-04 Reddy Pratap K Modular tools for laparoscopic surgery
US5520704A (en) 1992-10-09 1996-05-28 United States Surgical Corporation Everting forceps with locking mechanism
US5330502A (en) 1992-10-09 1994-07-19 Ethicon, Inc. Rotational endoscopic mechanism with jointed drive mechanism
US5359992A (en) 1992-10-20 1994-11-01 Linvatec Corporation Endoscope coupler with magnetic focus control
US5309927A (en) 1992-10-22 1994-05-10 Ethicon, Inc. Circular stapler tissue retention spring method
US5700243A (en) 1992-10-30 1997-12-23 Pdt Systems, Inc. Balloon perfusion catheter
US5318565A (en) 1992-11-12 1994-06-07 Daniel B. Kuriloff Suction cautery dissector
US5395364A (en) 1993-06-10 1995-03-07 Symbiosis Corporation Endoscopic instrument incorporating an elastomeric fluid seal
DE69331343T2 (de) 1992-11-30 2002-08-22 Sherwood Serv Ag Schaltung für ein ultraschallchirurgisches instrument mit einem energieinitiator zur aufrechterhaltung der vibrationen und der lineardynamik
JP3152775B2 (ja) 1992-12-07 2001-04-03 株式会社東芝 磁気浮上装置
US5558671A (en) 1993-07-22 1996-09-24 Yates; David C. Impedance feedback monitor for electrosurgical instrument
US5807393A (en) 1992-12-22 1998-09-15 Ethicon Endo-Surgery, Inc. Surgical tissue treating device with locking mechanism
US5403312A (en) 1993-07-22 1995-04-04 Ethicon, Inc. Electrosurgical hemostatic device
DE4300307C2 (de) 1993-01-08 1996-09-19 Aesculap Ag Chirurgisches Instrument
US5409483A (en) 1993-01-22 1995-04-25 Jeffrey H. Reese Direct visualization surgical probe
US5322055B1 (en) 1993-01-27 1997-10-14 Ultracision Inc Clamp coagulator/cutting system for ultrasonic surgical instruments
DE69409565T2 (de) 1993-01-29 1998-10-01 Smith & Nephew Inc Schwenkbares gekrümmtes Instrument
US5342359A (en) 1993-02-05 1994-08-30 Everest Medical Corporation Bipolar coagulation device
KR940019363A (ko) 1993-02-22 1994-09-14 요시히데 시바노 초음파세정에 있어서의 초음파진동자의 발진방법
US5445638B1 (en) 1993-03-08 1998-05-05 Everest Medical Corp Bipolar coagulation and cutting forceps
US5381067A (en) 1993-03-10 1995-01-10 Hewlett-Packard Company Electrical impedance normalization for an ultrasonic transducer array
US5346502A (en) 1993-04-15 1994-09-13 Ultracision, Inc. Laparoscopic ultrasonic surgical instrument and methods for manufacturing the instruments
US5540375A (en) 1993-04-20 1996-07-30 United States Surgical Corporation Endoscopic stapler
GB9309142D0 (en) 1993-05-04 1993-06-16 Gyrus Medical Ltd Laparoscopic instrument
CA2121194A1 (en) 1993-05-06 1994-11-07 Corbett Stone Bipolar electrosurgical instruments
US5449370A (en) 1993-05-12 1995-09-12 Ethicon, Inc. Blunt tipped ultrasonic trocar
WO1994026167A1 (en) 1993-05-14 1994-11-24 Sri International Remote center positioner
CA2124109A1 (en) 1993-05-24 1994-11-25 Mark T. Byrne Endoscopic surgical instrument with electromagnetic sensor
US5396266A (en) 1993-06-08 1995-03-07 Technical Research Associates, Inc. Kinesthetic feedback apparatus and method
US5500216A (en) 1993-06-18 1996-03-19 Julian; Jorge V. Topical hydrophobic composition and method
USD354564S (en) 1993-06-25 1995-01-17 Richard-Allan Medical Industries, Inc. Surgical clip applier
US5395363A (en) 1993-06-29 1995-03-07 Utah Medical Products Diathermy coagulation and ablation apparatus and method
US5370640A (en) 1993-07-01 1994-12-06 Kolff; Jack Intracorporeal catheter placement apparatus and method
US5501654A (en) 1993-07-15 1996-03-26 Ethicon, Inc. Endoscopic instrument having articulating element
US5805140A (en) 1993-07-16 1998-09-08 Immersion Corporation High bandwidth force feedback interface using voice coils and flexures
US5731804A (en) 1995-01-18 1998-03-24 Immersion Human Interface Corp. Method and apparatus for providing high bandwidth, low noise mechanical I/O for computer systems
US5827323A (en) 1993-07-21 1998-10-27 Charles H. Klieman Surgical instrument for endoscopic and general surgery
GR940100335A (el) 1993-07-22 1996-05-22 Ethicon Inc. Ηλεκτροχειρουργικη συσκευη τοποθετησης συρραπτικων αγκυλων.
US5688270A (en) 1993-07-22 1997-11-18 Ethicon Endo-Surgery,Inc. Electrosurgical hemostatic device with recessed and/or offset electrodes
US5817093A (en) 1993-07-22 1998-10-06 Ethicon Endo-Surgery, Inc. Impedance feedback monitor with query electrode for electrosurgical instrument
US5693051A (en) 1993-07-22 1997-12-02 Ethicon Endo-Surgery, Inc. Electrosurgical hemostatic device with adaptive electrodes
US5810811A (en) 1993-07-22 1998-09-22 Ethicon Endo-Surgery, Inc. Electrosurgical hemostatic device
US5709680A (en) 1993-07-22 1998-01-20 Ethicon Endo-Surgery, Inc. Electrosurgical hemostatic device
DE69430727T2 (de) 1993-07-26 2003-03-06 Innovasive Devices Inc Greifereinrichtung für nahtmaterial
US5419761A (en) 1993-08-03 1995-05-30 Misonix, Inc. Liposuction apparatus and associated method
US5483501A (en) 1993-09-14 1996-01-09 The Whitaker Corporation Short distance ultrasonic distance meter
US5397333A (en) 1993-09-24 1995-03-14 Nusurg Medical, Inc. Surgical hook knife
US5361583A (en) 1993-09-30 1994-11-08 Ethicon, Inc. Pressurized fluid actuation system with variable force and stroke output for use in a surgical instrument
US5339723A (en) 1993-09-30 1994-08-23 Ethicon, Inc. Pressurized fluid actuation system for amplifying operator input force in a surgical instrument
US6210403B1 (en) 1993-10-07 2001-04-03 Sherwood Services Ag Automatic control for energy from an electrosurgical generator
US5607436A (en) 1993-10-08 1997-03-04 United States Surgical Corporation Apparatus for applying surgical clips
WO1995010978A1 (en) 1993-10-19 1995-04-27 Ep Technologies, Inc. Segmented electrode assemblies for ablation of tissue
DE4340056A1 (de) 1993-11-24 1995-06-01 Delma Elektro Med App Chirurgische laparoskopische Vorrichtung
US5458598A (en) 1993-12-02 1995-10-17 Cabot Technology Corporation Cutting and coagulating forceps
USD358887S (en) 1993-12-02 1995-05-30 Cobot Medical Corporation Combined cutting and coagulating forceps
IL108352A (en) 1994-01-17 2000-02-29 Given Imaging Ltd In vivo video camera system
US5465895A (en) 1994-02-03 1995-11-14 Ethicon Endo-Surgery, Inc. Surgical stapler instrument
US5429131A (en) 1994-02-25 1995-07-04 The Regents Of The University Of California Magnetized electrode tip catheter
DE4447698B4 (de) 1994-02-27 2005-04-14 Hahn, Rainer, Dr.Med.Dent. Medizinisches Werkzeug
US5584830A (en) 1994-03-30 1996-12-17 Medtronic Cardiorhythm Method and system for radiofrequency ablation of cardiac tissue
US6500112B1 (en) 1994-03-30 2002-12-31 Brava, Llc Vacuum dome with supporting rim and rim cushion
US5817033A (en) 1994-04-11 1998-10-06 Desantis; Stephen A. Needle core biopsy device
US5511556A (en) 1994-04-11 1996-04-30 Desantis; Stephen A. Needle core biopsy instrument
US5417709A (en) 1994-04-12 1995-05-23 Symbiosis Corporation Endoscopic instrument with end effectors forming suction and/or irrigation lumens
US5653677A (en) 1994-04-12 1997-08-05 Fuji Photo Optical Co. Ltd Electronic endoscope apparatus with imaging unit separable therefrom
US5413575A (en) 1994-04-19 1995-05-09 Innovative Medical Technologies, Ltd. Multifunction electrocautery tool
US5480409A (en) 1994-05-10 1996-01-02 Riza; Erol D. Laparoscopic surgical instrument
US6464689B1 (en) 1999-09-08 2002-10-15 Curon Medical, Inc. Graphical user interface for monitoring and controlling use of medical devices
US5722326A (en) 1994-08-01 1998-03-03 The Regents Of The University Of California Magnetic levitation system for moving objects
TW266267B (en) 1994-08-23 1995-12-21 Ciba Geigy Process for sterilizing articles and providing sterile storage environments
US5456684A (en) 1994-09-08 1995-10-10 Hutchinson Technology Incorporated Multifunctional minimally invasive surgical instrument
US5522839A (en) 1994-09-09 1996-06-04 Pilling Weck Incorporated Dissecting forceps
US5694936A (en) 1994-09-17 1997-12-09 Kabushiki Kaisha Toshiba Ultrasonic apparatus for thermotherapy with variable frequency for suppressing cavitation
US5562657A (en) 1994-09-19 1996-10-08 Griffin; Stephen E. Side fire laser catheter method and apparatus
US5674219A (en) 1994-10-06 1997-10-07 Donaldson Company, Inc. Electrosurgical smoke evacuator
US5562610A (en) 1994-10-07 1996-10-08 Fibrasonics Inc. Needle for ultrasonic surgical probe
EP0705571A1 (en) 1994-10-07 1996-04-10 United States Surgical Corporation Self-contained powered surgical apparatus
US5562609A (en) 1994-10-07 1996-10-08 Fibrasonics, Inc. Ultrasonic surgical probe
US5697946A (en) 1994-10-07 1997-12-16 Origin Medsystems, Inc. Method and apparatus for anchoring laparoscopic instruments
US5720742A (en) 1994-10-11 1998-02-24 Zacharias; Jaime Controller and actuating system for surgical instrument
US5752973A (en) 1994-10-18 1998-05-19 Archimedes Surgical, Inc. Endoscopic surgical gripping instrument with universal joint jaw coupler
USD381077S (en) 1994-10-25 1997-07-15 Ethicon Endo-Surgery Multifunctional surgical stapling instrument
US5431640A (en) 1994-11-09 1995-07-11 The Medical Center Of Central Georgia Method and apparatus for duodenal intubation of a patient
JPH08153914A (ja) 1994-11-25 1996-06-11 Philips Japan Ltd 圧電磁器トランス
DE4444853B4 (de) 1994-12-16 2006-09-28 Hilti Ag Handgerät zur materialabtragenden Bearbeitung mit elektroakustischem Wandler für die Erzeugung von Ultraschallschwingungen
US5632432A (en) 1994-12-19 1997-05-27 Ethicon Endo-Surgery, Inc. Surgical instrument
AU701320B2 (en) 1994-12-22 1999-01-28 Ethicon Endo-Surgery, Inc. Impedance feedback monitor with query electrode for electrosurgical instrument
US5505693A (en) 1994-12-30 1996-04-09 Mackool; Richard J. Method and apparatus for reducing friction and heat generation by an ultrasonic device during surgery
US5713895A (en) * 1994-12-30 1998-02-03 Valleylab Inc Partially coated electrodes
US5563179A (en) 1995-01-10 1996-10-08 The Proctor & Gamble Company Absorbent foams made from high internal phase emulsions useful for acquiring and distributing aqueous fluids
US5486162A (en) 1995-01-11 1996-01-23 Fibrasonics, Inc. Bubble control device for an ultrasonic surgical probe
US5603711A (en) 1995-01-20 1997-02-18 Everest Medical Corp. Endoscopic bipolar biopsy forceps
CA2168404C (en) 1995-02-01 2007-07-10 Dale Schulze Surgical instrument with expandable cutting element
JP3010129B2 (ja) 1995-02-06 2000-02-14 財団法人鉄道総合技術研究所 上下非対称8字型コイル
US6063081A (en) 1995-02-22 2000-05-16 Medtronic, Inc. Fluid-assisted electrocautery device
US6409722B1 (en) 1998-07-07 2002-06-25 Medtronic, Inc. Apparatus and method for creating, maintaining, and controlling a virtual electrode used for the ablation of tissue
US5647871A (en) 1995-03-10 1997-07-15 Microsurge, Inc. Electrosurgery with cooled electrodes
US6544264B2 (en) 1995-03-10 2003-04-08 Seedling Enterprises, Llc Electrosurgery with cooled electrodes
US6503248B1 (en) 2000-10-30 2003-01-07 Seedling Enterprises, Llc Cooled, non-sticking electrosurgical devices
US5571121A (en) 1995-03-28 1996-11-05 Heifetz; Milton D. Atraumatic clamp for temporary occlusion of blood vessels
US5599350A (en) 1995-04-03 1997-02-04 Ethicon Endo-Surgery, Inc. Electrosurgical clamping device with coagulation feedback
US5618307A (en) 1995-04-03 1997-04-08 Heartport, Inc. Clamp assembly and method of use
US6669690B1 (en) 1995-04-06 2003-12-30 Olympus Optical Co., Ltd. Ultrasound treatment system
US5624452A (en) 1995-04-07 1997-04-29 Ethicon Endo-Surgery, Inc. Hemostatic surgical cutting or stapling instrument
US5779701A (en) 1995-04-27 1998-07-14 Symbiosis Corporation Bipolar endoscopic surgical scissor blades and instrument incorporating the same
US5800432A (en) 1995-05-01 1998-09-01 Ep Technologies, Inc. Systems and methods for actively cooling ablation electrodes using diodes
US6575969B1 (en) 1995-05-04 2003-06-10 Sherwood Services Ag Cool-tip radiofrequency thermosurgery electrode system for tumor ablation
US6461378B1 (en) 1995-05-05 2002-10-08 Thermage, Inc. Apparatus for smoothing contour irregularities of skin surface
US5626578A (en) 1995-05-08 1997-05-06 Tihon; Claude RF valvulotome
US5674235A (en) 1995-05-10 1997-10-07 Ultralase Technologies International Ultrasonic surgical cutting instrument
WO1996038091A1 (en) 1995-06-02 1996-12-05 Surgical Design Corporation Phacoemulsification handpiece, sleeve, and tip
US5720744A (en) 1995-06-06 1998-02-24 Valleylab Inc Control system for neurosurgery
US6149620A (en) 1995-11-22 2000-11-21 Arthrocare Corporation System and methods for electrosurgical tissue treatment in the presence of electrically conductive fluid
US5782396A (en) 1995-08-28 1998-07-21 United States Surgical Corporation Surgical stapler
US5762256A (en) 1995-08-28 1998-06-09 United States Surgical Corporation Surgical stapler
US6007484A (en) 1995-09-15 1999-12-28 Image Technologies Corporation Endoscope having elevation and azimuth control of camera
US5776130A (en) 1995-09-19 1998-07-07 Valleylab, Inc. Vascular tissue sealing pressure control
US5662667A (en) 1995-09-19 1997-09-02 Ethicon Endo-Surgery, Inc. Surgical clamping mechanism
US5674220A (en) 1995-09-29 1997-10-07 Ethicon Endo-Surgery, Inc. Bipolar electrosurgical clamping device
US6059997A (en) 1995-09-29 2000-05-09 Littlelfuse, Inc. Polymeric PTC compositions
US5630420A (en) 1995-09-29 1997-05-20 Ethicon Endo-Surgery, Inc. Ultrasonic instrument for surgical applications
US5796188A (en) 1995-10-05 1998-08-18 Xomed Surgical Products, Inc. Battery-powered medical instrument with power booster
US5704900A (en) 1995-10-20 1998-01-06 Minnesota Scientific, Inc. Method and apparatus for peritoneal distension
GB9521772D0 (en) 1995-10-24 1996-01-03 Gyrus Medical Ltd An electrosurgical instrument
US5658281A (en) 1995-12-04 1997-08-19 Valleylab Inc Bipolar electrosurgical scissors and method of manufacture
US5755717A (en) 1996-01-16 1998-05-26 Ethicon Endo-Surgery, Inc. Electrosurgical clamping device with improved coagulation feedback
US5669922A (en) 1996-02-20 1997-09-23 Hood; Larry Ultrasonically driven blade with a radial hook that defines a circular recess
US5762255A (en) 1996-02-20 1998-06-09 Richard-Allan Medical Industries, Inc. Surgical instrument with improvement safety lockout mechanisms
US5792138A (en) 1996-02-22 1998-08-11 Apollo Camera, Llc Cordless bipolar electrocautery unit with automatic power control
US6682501B1 (en) 1996-02-23 2004-01-27 Gyrus Ent, L.L.C. Submucosal tonsillectomy apparatus and method
US5722426A (en) 1996-02-26 1998-03-03 Kolff; Jack Coronary light probe and method of use
US5609573A (en) 1996-02-28 1997-03-11 Conmed Corporation Electrosurgical suction/irrigation instrument
DE19608716C1 (de) 1996-03-06 1997-04-17 Aesculap Ag Bipolares chirurgisches Faßinstrument
GB2313645B (en) 1996-03-08 2000-04-26 Marconi Gec Ltd Levitation device
US5702390A (en) 1996-03-12 1997-12-30 Ethicon Endo-Surgery, Inc. Bioplar cutting and coagulation instrument
US5700261A (en) 1996-03-29 1997-12-23 Ethicon Endo-Surgery, Inc. Bipolar Scissors
USD416089S (en) 1996-04-08 1999-11-02 Richard-Allan Medical Industries, Inc. Endoscopic linear stapling and dividing surgical instrument
US6221007B1 (en) 1996-05-03 2001-04-24 Philip S. Green System and method for endoscopic imaging and endosurgery
US5741305A (en) 1996-05-06 1998-04-21 Physio-Control Corporation Keyed self-latching battery pack for a portable defibrillator
US5792135A (en) 1996-05-20 1998-08-11 Intuitive Surgical, Inc. Articulated surgical instrument for performing minimally invasive surgery with enhanced dexterity and sensitivity
US5843109A (en) 1996-05-29 1998-12-01 Allergan Ultrasonic handpiece with multiple piezoelectric elements and heat dissipator
US5746756A (en) 1996-06-03 1998-05-05 Ethicon Endo-Surgery, Inc. Internal ultrasonic tip amplifier
US5732636A (en) 1996-06-05 1998-03-31 National Science Council Magnetic levitation system
JP3274826B2 (ja) 1997-10-15 2002-04-15 オリンパス光学工業株式会社 超音波処置具
US5883454A (en) 1996-06-28 1999-03-16 Creative Gifts, Inc. Electormagnetic drive method and apparatus for driving a rotationally stabilized magnetically levitated object
JPH1016573A (ja) 1996-06-28 1998-01-20 Suzuki Motor Corp エンジンマウントブラケット
JP2002504832A (ja) 1996-07-01 2002-02-12 ユニバーシティ オブ マサチューセッツ 指先装着される低侵襲性外科手術器具及びその使用方法
US6113594A (en) 1996-07-02 2000-09-05 Ethicon, Inc. Systems, methods and apparatus for performing resection/ablation in a conductive medium
US5887018A (en) 1996-07-09 1999-03-23 Wm. Marsh Rice University Longitudinal electromagnetic levitator
US6726684B1 (en) 1996-07-16 2004-04-27 Arthrocare Corporation Methods for electrosurgical spine surgery
US5904147A (en) 1996-08-16 1999-05-18 University Of Massachusetts Intravascular catheter and method of controlling hemorrhage during minimally invasive surgery
US6544260B1 (en) 1996-08-20 2003-04-08 Oratec Interventions, Inc. Method for treating tissue in arthroscopic environment using precooling and apparatus for same
US5836943A (en) 1996-08-23 1998-11-17 Team Medical, L.L.C. Electrosurgical generator
US5993972A (en) 1996-08-26 1999-11-30 Tyndale Plains-Hunter, Ltd. Hydrophilic and hydrophobic polyether polyurethanes and uses therefor
US6364888B1 (en) 1996-09-09 2002-04-02 Intuitive Surgical, Inc. Alignment of master and slave in a minimally invasive surgical apparatus
US5836909A (en) 1996-09-13 1998-11-17 Cosmescu; Ioan Automatic fluid control system for use in open and laparoscopic laser surgery and electrosurgery and method therefor
US20050143769A1 (en) 2002-08-19 2005-06-30 White Jeffrey S. Ultrasonic dissector
CA2213948C (en) 1996-09-19 2006-06-06 United States Surgical Corporation Ultrasonic dissector
US6109500A (en) 1996-10-04 2000-08-29 United States Surgical Corporation Lockout mechanism for a surgical stapler
US5989274A (en) 1996-10-17 1999-11-23 Ethicon Endo-Surgery, Inc. Methods and devices for improving blood flow to a heart of a patient
US5902239A (en) 1996-10-30 1999-05-11 U.S. Philips Corporation Image guided surgery system including a unit for transforming patient positions to image positions
US6238366B1 (en) 1996-10-31 2001-05-29 Ethicon, Inc. System for fluid retention management
US6091995A (en) 1996-11-08 2000-07-18 Surx, Inc. Devices, methods, and systems for shrinking tissues
US6292700B1 (en) 1999-09-10 2001-09-18 Surx, Inc. Endopelvic fascia treatment for incontinence
US5836867A (en) 1996-11-27 1998-11-17 Linvatec Corporation Magnetic coupling assembly for endoscope
US5891142A (en) * 1996-12-06 1999-04-06 Eggers & Associates, Inc. Electrosurgical forceps
US6331181B1 (en) 1998-12-08 2001-12-18 Intuitive Surgical, Inc. Surgical robotic tools, data architecture, and use
US6132368A (en) 1996-12-12 2000-10-17 Intuitive Surgical, Inc. Multi-component telepresence system and method
US5910129A (en) 1996-12-19 1999-06-08 Ep Technologies, Inc. Catheter distal assembly with pull wires
GB9626512D0 (en) 1996-12-20 1997-02-05 Gyrus Medical Ltd An improved electrosurgical generator and system
US6063098A (en) 1996-12-23 2000-05-16 Houser; Kevin Articulable ultrasonic surgical apparatus
US6156389A (en) 1997-02-03 2000-12-05 Cytonix Corporation Hydrophobic coating compositions, articles coated with said compositions, and processes for manufacturing same
US5916213A (en) 1997-02-04 1999-06-29 Medtronic, Inc. Systems and methods for tissue mapping and ablation
SE9700434L (sv) 1997-02-06 1998-08-07 Hasselblad Ab Victor Elektromagnetiskt förskjutningsorgan
US5810718A (en) 1997-02-14 1998-09-22 Fuji Photo Optical Co., Ltd. Coupler structure for tube units of endoscopes
US5810859A (en) 1997-02-28 1998-09-22 Ethicon Endo-Surgery, Inc. Apparatus for applying torque to an ultrasonic transmission component
US6508825B1 (en) 1997-02-28 2003-01-21 Lumend, Inc. Apparatus for treating vascular occlusions
US5968060A (en) 1997-02-28 1999-10-19 Ethicon Endo-Surgery, Inc. Ultrasonic interlock and method of using the same
US5944737A (en) 1997-10-10 1999-08-31 Ethicon Endo-Surgery, Inc. Ultrasonic clamp coagulator apparatus having improved waveguide support member
US5989275A (en) 1997-02-28 1999-11-23 Ethicon Endo-Surgery, Inc. Damping ultrasonic transmission components
US6206844B1 (en) 1997-02-28 2001-03-27 Ethicon Endo-Surgery, Inc. Reusable ultrasonic surgical instrument with removable outer sheath
US6626901B1 (en) 1997-03-05 2003-09-30 The Trustees Of Columbia University In The City Of New York Electrothermal instrument for sealing and joining or cutting tissue
US5957943A (en) 1997-03-05 1999-09-28 Ethicon Endo-Surgery, Inc. Method and devices for increasing ultrasonic effects
WO1998040020A1 (en) 1997-03-10 1998-09-17 Applied Medical Resources Corporation Surgical clips and clamps
US5800449A (en) 1997-03-11 1998-09-01 Ethicon Endo-Surgery, Inc. Knife shield for surgical instruments
US6033399A (en) 1997-04-09 2000-03-07 Valleylab, Inc. Electrosurgical generator with adaptive power control
DE19715507C1 (de) 1997-04-14 1999-02-04 Storz Karl Gmbh & Co Medizinisches Instrument mit einem tubusartigen Element und einem dazu abgewinkelten Griff, insbesondere Mediastinoskop, Laryngoskop, Divertikuloskop
US5897569A (en) 1997-04-16 1999-04-27 Ethicon Endo-Surgery, Inc. Ultrasonic generator with supervisory control circuitry
GB9708268D0 (en) 1997-04-24 1997-06-18 Gyrus Medical Ltd An electrosurgical instrument
AU6357298A (en) 1997-04-28 1998-10-29 Ethicon Endo-Surgery, Inc. Methods and devices for controlling the vibration of ultrasonic transmission components
US5968007A (en) 1997-05-01 1999-10-19 Sonics & Materials, Inc. Power-limit control for ultrasonic surgical instrument
USH2037H1 (en) 1997-05-14 2002-07-02 David C. Yates Electrosurgical hemostatic device including an anvil
USH1904H (en) 1997-05-14 2000-10-03 Ethicon Endo-Surgery, Inc. Electrosurgical hemostatic method and device
US6152902A (en) 1997-06-03 2000-11-28 Ethicon, Inc. Method and apparatus for collecting surgical fluids
FR2764516B1 (fr) 1997-06-11 1999-09-03 Inst Nat Sante Rech Med Applicateur intratissulaire ultrasonore pour l'hyperthermie
WO1998057588A1 (en) 1997-06-17 1998-12-23 Cool Laser Optics, Inc. Method and apparatus for temperature control of biologic tissue with simultaneous irradiation
US6231565B1 (en) 1997-06-18 2001-05-15 United States Surgical Corporation Robotic arm DLUs for performing surgical tasks
US5957849A (en) 1997-06-30 1999-09-28 The Regents Of The University Of California Endoluminal ultrasound-guided resectoscope
US6144402A (en) 1997-07-08 2000-11-07 Microtune, Inc. Internet transaction acceleration
US5938633A (en) 1997-07-09 1999-08-17 Ethicon Endo-Surgery, Inc. Ultrasonic surgical devices
US6096037A (en) 1997-07-29 2000-08-01 Medtronic, Inc. Tissue sealing electrosurgery device and methods of sealing tissue
AU733337B2 (en) 1997-07-18 2001-05-10 Gyrus Medical Limited An electrosurgical instrument
EP0895755B1 (en) 1997-08-04 2005-04-27 Ethicon, Inc. Apparatus for treating body tissue
US6024750A (en) 1997-08-14 2000-02-15 United States Surgical Ultrasonic curved blade
US6024744A (en) 1997-08-27 2000-02-15 Ethicon, Inc. Combined bipolar scissor and grasper
US6013052A (en) 1997-09-04 2000-01-11 Ep Technologies, Inc. Catheter and piston-type actuation device for use with same
US6267761B1 (en) 1997-09-09 2001-07-31 Sherwood Services Ag Apparatus and method for sealing and cutting tissue
WO1999012483A1 (en) 1997-09-11 1999-03-18 Genzyme Corporation Articulating endoscopic implant rotator surgical apparatus and method for using same
US5836990A (en) 1997-09-19 1998-11-17 Medtronic, Inc. Method and apparatus for determining electrode/tissue contact
US5921956A (en) 1997-09-24 1999-07-13 Smith & Nephew, Inc. Surgical instrument
US6248074B1 (en) 1997-09-30 2001-06-19 Olympus Optical Co., Ltd. Ultrasonic diagnosis system in which periphery of magnetic sensor included in distal part of ultrasonic endoscope is made of non-conductive material
US5954746A (en) 1997-10-09 1999-09-21 Ethicon Endo-Surgery, Inc. Dual cam trigger for a surgical instrument
US6068647A (en) 1997-10-10 2000-05-30 Ethicon Endo-Surgery, Inc. Ultrasonic clamp coagulator apparatus having improved clamp arm tissue pad
US5954736A (en) 1997-10-10 1999-09-21 Ethicon Endo-Surgery, Inc. Coagulator apparatus having indexed rotational positioning
US5893835A (en) 1997-10-10 1999-04-13 Ethicon Endo-Surgery, Inc. Ultrasonic clamp coagulator apparatus having dual rotational positioning
US6176857B1 (en) 1997-10-22 2001-01-23 Oratec Interventions, Inc. Method and apparatus for applying thermal energy to tissue asymmetrically
US6726686B2 (en) 1997-11-12 2004-04-27 Sherwood Services Ag Bipolar electrosurgical instrument for sealing vessels
US6050996A (en) 1997-11-12 2000-04-18 Sherwood Services Ag Bipolar electrosurgical instrument with replaceable electrodes
US6352536B1 (en) 2000-02-11 2002-03-05 Sherwood Services Ag Bipolar electrosurgical instrument for sealing vessels
US6014580A (en) 1997-11-12 2000-01-11 Stereotaxis, Inc. Device and method for specifying magnetic field for surgical applications
US7435249B2 (en) 1997-11-12 2008-10-14 Covidien Ag Electrosurgical instruments which reduces collateral damage to adjacent tissue
WO1999023960A1 (en) 1997-11-12 1999-05-20 Isothermix Inc Methods and apparatus for welding blood vessels
US5989182A (en) 1997-12-19 1999-11-23 Vista Medical Technologies, Inc. Device-steering shaft assembly and endoscope
US6033375A (en) 1997-12-23 2000-03-07 Fibrasonics Inc. Ultrasonic probe with isolated and teflon coated outer cannula
US6388657B1 (en) 1997-12-31 2002-05-14 Anthony James Francis Natoli Virtual reality keyboard system and method
US6736813B2 (en) 1998-01-23 2004-05-18 Olympus Optical Co., Ltd. High-frequency treatment tool
US6273887B1 (en) 1998-01-23 2001-08-14 Olympus Optical Co., Ltd. High-frequency treatment tool
US6296640B1 (en) 1998-02-06 2001-10-02 Ethicon Endo-Surgery, Inc. RF bipolar end effector for use in electrosurgical instruments
US6562037B2 (en) 1998-02-12 2003-05-13 Boris E. Paton Bonding of soft biological tissues by passing high frequency electric current therethrough
AU2769399A (en) 1998-02-17 1999-08-30 James A. Baker Jr. Radiofrequency medical instrument for vessel welding
DE19806718A1 (de) 1998-02-18 1999-08-26 Storz Endoskop Gmbh Vorrichtung zur Behandlung von Körpergewebe mittels Ultraschall
US7775972B2 (en) 1998-02-24 2010-08-17 Hansen Medical, Inc. Flexible instrument
US20020095175A1 (en) 1998-02-24 2002-07-18 Brock David L. Flexible instrument
US6540693B2 (en) 1998-03-03 2003-04-01 Senorx, Inc. Methods and apparatus for securing medical instruments to desired locations in a patients body
JP2002506672A (ja) 1998-03-19 2002-03-05 オーレイテック インターヴェンションズ インコーポレイテッド 手術部位にエネルギーを給送するためのカテーテル
US6159160A (en) 1998-03-26 2000-12-12 Ethicon, Inc. System and method for controlled infusion and pressure monitoring
US5935144A (en) 1998-04-09 1999-08-10 Ethicon Endo-Surgery, Inc. Double sealed acoustic isolation members for ultrasonic
US5897523A (en) 1998-04-13 1999-04-27 Ethicon Endo-Surgery, Inc. Articulating ultrasonic surgical instrument
US6454782B1 (en) 1998-04-13 2002-09-24 Ethicon Endo-Surgery, Inc. Actuation mechanism for surgical instruments
US6589200B1 (en) 1999-02-22 2003-07-08 Ethicon Endo-Surgery, Inc. Articulating ultrasonic surgical shears
GB2336680A (en) 1998-04-25 1999-10-27 Marconi Gec Ltd Imaging using a contrast agent
US6270831B2 (en) 1998-04-30 2001-08-07 Medquest Products, Inc. Method and apparatus for providing a conductive, amorphous non-stick coating
US6003517A (en) 1998-04-30 1999-12-21 Ethicon Endo-Surgery, Inc. Method for using an electrosurgical device on lung tissue
US6514252B2 (en) 1998-05-01 2003-02-04 Perfect Surgical Techniques, Inc. Bipolar surgical instruments having focused electrical fields
US6173199B1 (en) 1998-05-05 2001-01-09 Syncro Medical Innovations, Inc. Method and apparatus for intubation of a patient
US6193709B1 (en) 1998-05-13 2001-02-27 Olympus Optical Co., Ltd. Ultrasonic treatment apparatus
AU3845099A (en) 1998-05-15 1999-12-06 Robin Medical Inc. Method and apparatus for generating controlled torques on objects particularly objects inside a living body
US6080152A (en) 1998-06-05 2000-06-27 Medical Scientific, Inc. Electrosurgical instrument
US6616600B2 (en) 1998-06-11 2003-09-09 Fritz Pauker Endoscope shaft
US6679882B1 (en) 1998-06-22 2004-01-20 Lina Medical Aps Electrosurgical device for coagulating and for making incisions, a method of severing blood vessels and a method of coagulating and for making incisions in or severing tissue
CA2276313C (en) 1998-06-29 2008-01-29 Ethicon Endo-Surgery, Inc. Balanced ultrasonic blade including a plurality of balance asymmetries
CA2276316C (en) 1998-06-29 2008-02-12 Ethicon Endo-Surgery, Inc. Method of balancing asymmetric ultrasonic surgical blades
US6309400B2 (en) 1998-06-29 2001-10-30 Ethicon Endo-Surgery, Inc. Curved ultrasonic blade having a trapezoidal cross section
US6077285A (en) 1998-06-29 2000-06-20 Alcon Laboratories, Inc. Torsional ultrasound handpiece
US6066132A (en) 1998-06-30 2000-05-23 Ethicon, Inc. Articulating endometrial ablation device
US6537272B2 (en) 1998-07-07 2003-03-25 Medtronic, Inc. Apparatus and method for creating, maintaining, and controlling a virtual electrode used for the ablation of tissue
US7044937B1 (en) 1998-07-27 2006-05-16 Genzyme Corporation Universal modular surgical applicator systems
US6572639B1 (en) 1998-07-31 2003-06-03 Surx, Inc. Interspersed heating/cooling to shrink tissues for incontinence
US6522909B1 (en) 1998-08-07 2003-02-18 Stereotaxis, Inc. Method and apparatus for magnetically controlling catheters in body lumens and cavities
US7534243B1 (en) 1998-08-12 2009-05-19 Maquet Cardiovascular Llc Dissection and welding of tissue
US6833865B1 (en) 1998-09-01 2004-12-21 Virage, Inc. Embedded metadata engines in digital capture devices
US6086584A (en) 1998-09-10 2000-07-11 Ethicon, Inc. Cellular sublimation probe and methods
US6391026B1 (en) 1998-09-18 2002-05-21 Pro Duct Health, Inc. Methods and systems for treating breast tissue
US6277117B1 (en) 1998-10-23 2001-08-21 Sherwood Services Ag Open vessel sealing forceps with disposable electrodes
US7364577B2 (en) 2002-02-11 2008-04-29 Sherwood Services Ag Vessel sealing system
US20040249374A1 (en) 1998-10-23 2004-12-09 Tetzlaff Philip M. Vessel sealing instrument
US20040167508A1 (en) 2002-02-11 2004-08-26 Robert Wham Vessel sealing system
US6398779B1 (en) 1998-10-23 2002-06-04 Sherwood Services Ag Vessel sealing system
EP1131010B1 (en) 1998-10-23 2005-06-15 Sherwood Services AG Endoscopic bipolar electrosurgical forceps
US7901400B2 (en) 1998-10-23 2011-03-08 Covidien Ag Method and system for controlling output of RF medical generator
US7118570B2 (en) 2001-04-06 2006-10-10 Sherwood Services Ag Vessel sealing forceps with disposable electrodes
US6511480B1 (en) 1998-10-23 2003-01-28 Sherwood Services Ag Open vessel sealing forceps with disposable electrodes
US7137980B2 (en) 1998-10-23 2006-11-21 Sherwood Services Ag Method and system for controlling output of RF medical generator
DE69929230T2 (de) 1998-10-23 2006-08-24 Sherwood Services Ag Blutgefässversiegelnde zange mit arretierglied
US7267677B2 (en) 1998-10-23 2007-09-11 Sherwood Services Ag Vessel sealing instrument
US20100042093A9 (en) 1998-10-23 2010-02-18 Wham Robert H System and method for terminating treatment in impedance feedback algorithm
US6585735B1 (en) 1998-10-23 2003-07-01 Sherwood Services Ag Endoscopic bipolar electrosurgical forceps
US7582087B2 (en) 1998-10-23 2009-09-01 Covidien Ag Vessel sealing instrument
US6796981B2 (en) 1999-09-30 2004-09-28 Sherwood Services Ag Vessel sealing system
US6174311B1 (en) 1998-10-28 2001-01-16 Sdgi Holdings, Inc. Interbody fusion grafts and instrumentation
DE19850068C1 (de) 1998-10-30 2000-06-08 Storz Karl Gmbh & Co Kg Medizinisches Instrument zum Präparieren von Gewebe
US20030001058A1 (en) 1998-11-02 2003-01-02 Stephen B. Goldman Configurable mount
US6459926B1 (en) 1998-11-20 2002-10-01 Intuitive Surgical, Inc. Repositioning and reorientation of master/slave relationship in minimally invasive telesurgery
AU2284100A (en) 1998-12-18 2000-07-12 Celon Ag Medical Instruments Electrode assembly for a surgical instrument provided for carrying out an electrothermal coagulation of tissue
US20030171747A1 (en) 1999-01-25 2003-09-11 Olympus Optical Co., Ltd. Medical treatment instrument
US6315789B1 (en) 1999-02-08 2001-11-13 Andrew H. Cragg Medical device anchoring system and method
US6174309B1 (en) 1999-02-11 2001-01-16 Medical Scientific, Inc. Seal & cut electrosurgical instrument
US6173715B1 (en) 1999-03-01 2001-01-16 Lucent Medical Systems, Inc. Magnetic anatomical marker and method of use
US8636648B2 (en) 1999-03-01 2014-01-28 West View Research, Llc Endoscopic smart probe
DE19908721A1 (de) 1999-03-01 2000-09-28 Storz Karl Gmbh & Co Kg Instrument zum Schneiden von biologischem und insbesondere menschlichem Gewebe
US6027515A (en) 1999-03-02 2000-02-22 Sound Surgical Technologies Llc Pulsed ultrasonic device and method
US7550216B2 (en) 1999-03-03 2009-06-23 Foster-Miller, Inc. Composite solid polymer electrolyte membranes
US20020022836A1 (en) 1999-03-05 2002-02-21 Gyrus Medical Limited Electrosurgery system
US6190386B1 (en) 1999-03-09 2001-02-20 Everest Medical Corporation Electrosurgical forceps with needle electrodes
US6582451B1 (en) 1999-03-16 2003-06-24 The University Of Sydney Device for use in surgery
US6416486B1 (en) 1999-03-31 2002-07-09 Ethicon Endo-Surgery, Inc. Ultrasonic surgical device having an embedding surface and a coagulating surface
US6228084B1 (en) 1999-04-06 2001-05-08 Kirwan Surgical Products, Inc. Electro-surgical forceps having recessed irrigation channel
AU4335700A (en) 1999-04-07 2000-10-23 Endonetics, Inc. Implantable monitoring probe
US6278218B1 (en) 1999-04-15 2001-08-21 Ethicon Endo-Surgery, Inc. Apparatus and method for tuning ultrasonic transducers
JP4545323B2 (ja) 1999-04-15 2010-09-15 エシコン・エンド−サージェリィ・インコーポレイテッド 圧縮圧力の伝達を改良した超音波トランスデューサ
US6152923A (en) 1999-04-28 2000-11-28 Sherwood Services Ag Multi-contact forceps and method of sealing, coagulating, cauterizing and/or cutting vessels and tissue
US20030130693A1 (en) 1999-05-18 2003-07-10 Levin John M. Laparoscopic/thorascopic insertion caps
US6233476B1 (en) 1999-05-18 2001-05-15 Mediguide Ltd. Medical positioning system
US6454781B1 (en) 1999-05-26 2002-09-24 Ethicon Endo-Surgery, Inc. Feedback control in an ultrasonic surgical instrument for improved tissue effects
US6517565B1 (en) 1999-06-02 2003-02-11 Power Medical Interventions, Inc. Carriage assembly for controlling a steering wire steering mechanism within a flexible shaft
US6696844B2 (en) 1999-06-04 2004-02-24 Engineering & Research Associates, Inc. Apparatus and method for real time determination of materials' electrical properties
US6273852B1 (en) 1999-06-09 2001-08-14 Ethicon, Inc. Surgical instrument and method for treating female urinary incontinence
US6214023B1 (en) 1999-06-21 2001-04-10 Ethicon Endo-Surgery, Inc. Ultrasonic surgical instrument with removable clamp arm
US6811842B1 (en) 1999-06-29 2004-11-02 The Procter & Gamble Company Liquid transport member for high flux rates between two port regions
US6254623B1 (en) 1999-06-30 2001-07-03 Ethicon Endo-Surgery, Inc. Ultrasonic clamp coagulator surgical instrument with improved blade geometry
US6488196B1 (en) 1999-06-30 2002-12-03 Axya Medical, Inc. Surgical stapler and method of applying plastic staples to body tissue
US20010031950A1 (en) 1999-07-16 2001-10-18 Samantha Bell Surgical blade coatings
US6423073B2 (en) 1999-07-23 2002-07-23 Ethicon, Inc. Instrument for inserting graft fixation device
US6258034B1 (en) 1999-08-04 2001-07-10 Acuson Corporation Apodization methods and apparatus for acoustic phased array aperture for diagnostic medical ultrasound transducer
US20040102804A1 (en) 1999-08-10 2004-05-27 Chin Albert K. Apparatus and methods for endoscopic surgical procedures
TW449185U (en) 1999-08-20 2001-08-01 Chroma Ate Inc Charge/discharge control circuit for battery
US20020087155A1 (en) 1999-08-30 2002-07-04 Underwood Ronald A. Systems and methods for intradermal collagen stimulation
US6419675B1 (en) 1999-09-03 2002-07-16 Conmed Corporation Electrosurgical coagulating and cutting instrument
US6651669B1 (en) 1999-09-07 2003-11-25 Scimed Life Systems, Inc. Systems and methods to identify and disable re-used single use devices based on cataloging catheter usage
WO2001022896A1 (de) 1999-09-28 2001-04-05 Karl Storz Gmbh & Co. Kg Medizinisches bipolares instrument zum schneiden von gewebe
US7077039B2 (en) 2001-11-13 2006-07-18 Sd3, Llc Detection system for power equipment
US6432118B1 (en) 1999-10-05 2002-08-13 Ethicon Endo-Surgery, Inc. Multifunctional curved blade for use with an ultrasonic surgical instrument
US20020077550A1 (en) 1999-10-05 2002-06-20 Rabiner Robert A. Apparatus and method for treating gynecological diseases using an ultrasonic medical device operating in a transverse mode
US6458142B1 (en) 1999-10-05 2002-10-01 Ethicon Endo-Surgery, Inc. Force limiting mechanism for an ultrasonic surgical instrument
US6325811B1 (en) 1999-10-05 2001-12-04 Ethicon Endo-Surgery, Inc. Blades with functional balance asymmetries for use with ultrasonic surgical instruments
US6379350B1 (en) 1999-10-05 2002-04-30 Oratec Interventions, Inc. Surgical instrument for ablation and aspiration
US6551337B1 (en) 1999-10-05 2003-04-22 Omnisonics Medical Technologies, Inc. Ultrasonic medical device operating in a transverse mode
US20040097996A1 (en) 1999-10-05 2004-05-20 Omnisonics Medical Technologies, Inc. Apparatus and method of removing occlusions using an ultrasonic medical device operating in a transverse mode
US6491691B1 (en) 1999-10-08 2002-12-10 Intuitive Surgical, Inc. Minimally invasive surgical hook apparatus and method for using same
EP1150616B1 (en) 1999-10-15 2005-09-21 Lina Medical ApS An electrosurgical device for coagulating and for making incisions, a method of severing blood vessels and a method of coagulating and for making incisions in or severing tissue
US7887535B2 (en) 1999-10-18 2011-02-15 Covidien Ag Vessel sealing wave jaw
DE19950440A1 (de) 1999-10-19 2001-11-22 World Of Medicine Lemke Gmbh Fixiervorrichtung für wenigstens ein, im Sterilbereich bei Operationen einsetzbares Bedienelement, bspw. ein Operationsinstrument
US20030109875A1 (en) 1999-10-22 2003-06-12 Tetzlaff Philip M. Open vessel sealing forceps with disposable electrodes
US6340878B1 (en) 1999-10-22 2002-01-22 Motorola, Inc. Silicon equivalent PTC circuit
US6716215B1 (en) 1999-10-29 2004-04-06 Image-Guided Neurologics Cranial drill with sterile barrier
US6443969B1 (en) 2000-08-15 2002-09-03 Misonix, Inc. Ultrasonic cutting blade with cooling
US7153312B1 (en) 1999-12-02 2006-12-26 Smith & Nephew Inc. Closure device and method for tissue repair
US6635057B2 (en) 1999-12-02 2003-10-21 Olympus Optical Co. Ltd. Electric operation apparatus
US6352532B1 (en) 1999-12-14 2002-03-05 Ethicon Endo-Surgery, Inc. Active load control of ultrasonic surgical instruments
US6416469B1 (en) 2000-01-26 2002-07-09 Genzyme Corporation Suture organizing and retaining device and base member for surgical retractor
US20020002377A1 (en) 2000-02-01 2002-01-03 Cimino William W. Aluminum ultrasonic surgical applicator and method of making such an applicator
US6589239B2 (en) 2000-02-01 2003-07-08 Ashok C. Khandkar Electrosurgical knife
SE0000344D0 (sv) 2000-02-02 2000-02-02 Sudhir Chowdhury Disinfection of water
US7039453B2 (en) 2000-02-08 2006-05-02 Tarun Mullick Miniature ingestible capsule
US6506208B2 (en) 2000-03-06 2003-01-14 Robert B. Hunt Surgical instrument
US6558385B1 (en) 2000-09-22 2003-05-06 Tissuelink Medical, Inc. Fluid-assisted medical device
US8083736B2 (en) 2000-03-06 2011-12-27 Salient Surgical Technologies, Inc. Fluid-assisted medical devices, systems and methods
US8048070B2 (en) 2000-03-06 2011-11-01 Salient Surgical Technologies, Inc. Fluid-assisted medical devices, systems and methods
US6953461B2 (en) 2002-05-16 2005-10-11 Tissuelink Medical, Inc. Fluid-assisted medical devices, systems and methods
DE20004812U1 (de) 2000-03-16 2000-09-28 Knop Christian Endoskopische Spreizzange
US6423082B1 (en) 2000-03-31 2002-07-23 Ethicon Endo-Surgery, Inc. Ultrasonic surgical blade with improved cutting and coagulation features
US6623501B2 (en) 2000-04-05 2003-09-23 Therasense, Inc. Reusable ceramic skin-piercing device
US6984220B2 (en) 2000-04-12 2006-01-10 Wuchinich David G Longitudinal-torsional ultrasonic tissue dissection
AU2001249874A1 (en) 2000-04-27 2001-11-12 Medtronic, Inc. System and method for assessing transmurality of ablation lesions
DE60111517T2 (de) 2000-04-27 2006-05-11 Medtronic, Inc., Minneapolis Vibrationsempfindliche ablationsvorrichtung
JP4316821B2 (ja) 2000-05-04 2009-08-19 エルベ エレクトロメディジン ゲーエムベーハー 挿入が最少で済む外科用手術器具
DE10025352B4 (de) 2000-05-23 2007-09-20 Hilti Ag Werkzeuggerät mit einem Ultraschalladapter
US20030204188A1 (en) 2001-11-07 2003-10-30 Artemis Medical, Inc. Tissue separating and localizing catheter assembly
US7520877B2 (en) 2000-06-07 2009-04-21 Wisconsin Alumni Research Foundation Radiofrequency ablation system using multiple prong probes
US6599321B2 (en) 2000-06-13 2003-07-29 Edward R. Hyde, Jr. Magnetic array implant and prosthesis
US6558376B2 (en) 2000-06-30 2003-05-06 Gregory D. Bishop Method of use of an ultrasonic clamp and coagulation apparatus with tissue support surface
US7235073B2 (en) 2000-07-06 2007-06-26 Ethicon Endo-Surgery, Inc. Cooled electrosurgical forceps
US6746443B1 (en) 2000-07-27 2004-06-08 Intuitive Surgical Inc. Roll-pitch-roll surgical tool
DE20013827U1 (de) 2000-08-10 2001-12-20 Kaltenbach & Voigt Medizinisches oder dentalmedizinisches Behandlungsinstrument mit einem Werkzeugträger in Form eines Schwingstabes
US6551309B1 (en) 2000-09-14 2003-04-22 Cryoflex, Inc. Dual action cryoprobe and methods of using the same
IT1318881B1 (it) 2000-09-19 2003-09-10 St Microelectronics Srl Circuito di pilotaggio ad alta efficienza per carichi capacitivi.
JP2002186627A (ja) 2000-10-11 2002-07-02 Olympus Optical Co Ltd 超音波処置装置
US7077853B2 (en) 2000-10-20 2006-07-18 Ethicon Endo-Surgery, Inc. Method for calculating transducer capacitance to determine transducer temperature
US6908472B2 (en) 2000-10-20 2005-06-21 Ethicon Endo-Surgery, Inc. Apparatus and method for altering generator functions in an ultrasonic surgical system
US6679899B2 (en) 2000-10-20 2004-01-20 Ethicon Endo-Surgery, Inc. Method for detecting transverse vibrations in an ultrasonic hand piece
US6633234B2 (en) 2000-10-20 2003-10-14 Ethicon Endo-Surgery, Inc. Method for detecting blade breakage using rate and/or impedance information
US6626926B2 (en) 2000-10-20 2003-09-30 Ethicon Endo-Surgery, Inc. Method for driving an ultrasonic system to improve acquisition of blade resonance frequency at startup
US6678621B2 (en) 2000-10-20 2004-01-13 Ethicon Endo-Surgery, Inc. Output displacement control using phase margin in an ultrasonic surgical hand piece
US7273483B2 (en) 2000-10-20 2007-09-25 Ethicon Endo-Surgery, Inc. Apparatus and method for alerting generator functions in an ultrasonic surgical system
US6537291B2 (en) 2000-10-20 2003-03-25 Ethicon Endo-Surgery, Inc. Method for detecting a loose blade in a hand piece connected to an ultrasonic surgical system
US6809508B2 (en) 2000-10-20 2004-10-26 Ethicon Endo-Surgery, Inc. Detection circuitry for surgical handpiece system
US6480796B2 (en) 2000-10-20 2002-11-12 Ethicon Endo-Surgery, Inc. Method for improving the start up of an ultrasonic system under zero load conditions
US20020049551A1 (en) 2000-10-20 2002-04-25 Ethicon Endo-Surgery, Inc. Method for differentiating between burdened and cracked ultrasonically tuned blades
US6945981B2 (en) 2000-10-20 2005-09-20 Ethicon-Endo Surgery, Inc. Finger operated switch for controlling a surgical handpiece
US6662127B2 (en) 2000-10-20 2003-12-09 Ethicon Endo-Surgery, Inc. Method for detecting presence of a blade in an ultrasonic system
USD511145S1 (en) 2000-10-20 2005-11-01 Ethicon Endo-Surgery, Inc. Hand piece switch adapter
US6656177B2 (en) 2000-10-23 2003-12-02 Csaba Truckai Electrosurgical systems and techniques for sealing tissue
US6500176B1 (en) 2000-10-23 2002-12-31 Csaba Truckai Electrosurgical systems and techniques for sealing tissue
US6537196B1 (en) 2000-10-24 2003-03-25 Stereotaxis, Inc. Magnet assembly with variable field directions and methods of magnetically navigating medical objects
US6893435B2 (en) 2000-10-31 2005-05-17 Gyrus Medical Limited Electrosurgical system
US20030139741A1 (en) 2000-10-31 2003-07-24 Gyrus Medical Limited Surgical instrument
JP2002143177A (ja) 2000-11-07 2002-05-21 Miwatec:Kk 超音波ハンドピ−スとこれに使用する超音波ホーン
US7267685B2 (en) 2000-11-16 2007-09-11 Cordis Corporation Bilateral extension prosthesis and method of delivery
US6733506B1 (en) 2000-11-16 2004-05-11 Ethicon, Inc. Apparatus and method for attaching soft tissue to bone
CA2396983C (en) 2000-11-20 2011-05-03 Kuraray Co., Ltd. Adhesive composition and block copolymer suitable for the same
US6551315B2 (en) 2000-12-06 2003-04-22 Syntheon, Llc Methods and apparatus for the treatment of gastric ulcers
US8133218B2 (en) 2000-12-28 2012-03-13 Senorx, Inc. Electrosurgical medical system and method
US6840938B1 (en) 2000-12-29 2005-01-11 Intuitive Surgical, Inc. Bipolar cauterizing instrument
WO2002054941A2 (en) 2001-01-11 2002-07-18 Rita Medical Systems Inc Bone-treatment instrument and method
US20040138621A1 (en) 2003-01-14 2004-07-15 Jahns Scott E. Devices and methods for interstitial injection of biologic agents into tissue
US6464702B2 (en) 2001-01-24 2002-10-15 Ethicon, Inc. Electrosurgical instrument with closing tube for conducting RF energy and moving jaws
US6620161B2 (en) 2001-01-24 2003-09-16 Ethicon, Inc. Electrosurgical instrument with an operational sequencing element
US6554829B2 (en) 2001-01-24 2003-04-29 Ethicon, Inc. Electrosurgical instrument with minimally invasive jaws
US6458128B1 (en) 2001-01-24 2002-10-01 Ethicon, Inc. Electrosurgical instrument with a longitudinal element for conducting RF energy and moving a cutting element
US20020107517A1 (en) 2001-01-26 2002-08-08 Witt David A. Electrosurgical instrument for coagulation and cutting
US6500188B2 (en) 2001-01-29 2002-12-31 Ethicon Endo-Surgery, Inc. Ultrasonic surgical instrument with finger actuator
USD444365S1 (en) 2001-01-31 2001-07-03 Campbell Hausfeld/Scott Fetzer Company Handheld power tool housing and handle
US6561983B2 (en) 2001-01-31 2003-05-13 Ethicon Endo-Surgery, Inc. Attachments of components of ultrasonic blades or waveguides
US6835199B2 (en) 2001-01-31 2004-12-28 Rex Medical, L.P. Apparatus and method for resectioning gastro-esophageal tissue
US6752815B2 (en) 2001-01-31 2004-06-22 Ethicon Endo-Surgery, Inc. Method and waveguides for changing the direction of longitudinal vibrations
US20040054364A1 (en) 2002-02-08 2004-03-18 Ernest Aranyi Ultrasonic surgical instrument
US20080214967A1 (en) 2004-02-17 2008-09-04 Ernest Aranyi Ultrasonic surgical instrument
CA2437582C (en) 2001-02-08 2009-09-15 Tyco Healthcare Group Lp Ultrasonic surgical instrument
US20030135204A1 (en) 2001-02-15 2003-07-17 Endo Via Medical, Inc. Robotically controlled medical instrument with a flexible section
US6533784B2 (en) 2001-02-24 2003-03-18 Csaba Truckai Electrosurgical working end for transecting and sealing tissue
US6383194B1 (en) 2001-02-26 2002-05-07 Viswanadham Pothula Flexible ultrasonic surgical snare
WO2002067798A1 (en) 2001-02-26 2002-09-06 Ntero Surgical, Inc. System and method for reducing post-surgical complications
US7422586B2 (en) 2001-02-28 2008-09-09 Angiodynamics, Inc. Tissue surface treatment apparatus and method
JP4295925B2 (ja) 2001-03-01 2009-07-15 Hoya株式会社 内視鏡用バイポーラ高周波処置具
US20020133149A1 (en) 2001-03-17 2002-09-19 Arthrocare Corporation Electrosurgical systems and methods for hair transplantation and epilation
US8348880B2 (en) 2001-04-04 2013-01-08 Ethicon Endo-Surgery, Inc. Ultrasonic surgical instrument incorporating fluid management
US7090673B2 (en) 2001-04-06 2006-08-15 Sherwood Services Ag Vessel sealer and divider
US7101373B2 (en) 2001-04-06 2006-09-05 Sherwood Services Ag Vessel sealer and divider
US7101371B2 (en) 2001-04-06 2006-09-05 Dycus Sean T Vessel sealer and divider
USD457958S1 (en) 2001-04-06 2002-05-28 Sherwood Services Ag Vessel sealer and divider
US20030229344A1 (en) 2002-01-22 2003-12-11 Dycus Sean T. Vessel sealer and divider and method of manufacturing same
ES2262639T3 (es) 2001-04-06 2006-12-01 Sherwood Services Ag Obturador y divisor de vasos com miembros de tope n oconductivos.
US7083618B2 (en) 2001-04-06 2006-08-01 Sherwood Services Ag Vessel sealer and divider
JP4350379B2 (ja) 2001-04-06 2009-10-21 コヴィディエン アクチェンゲゼルシャフト 血管のシール機および分割機
US7101372B2 (en) 2001-04-06 2006-09-05 Sherwood Sevices Ag Vessel sealer and divider
AU2001249937B2 (en) 2001-04-06 2006-02-09 Covidien Ag Vessel sealing instrument
US6783524B2 (en) 2001-04-19 2004-08-31 Intuitive Surgical, Inc. Robotic surgical tool with ultrasound cauterizing and cutting instrument
US7367973B2 (en) 2003-06-30 2008-05-06 Intuitive Surgical, Inc. Electro-surgical instrument with replaceable end-effectors and inhibited surface conduction
US7824401B2 (en) 2004-10-08 2010-11-02 Intuitive Surgical Operations, Inc. Robotic tool with wristed monopolar electrosurgical end effectors
WO2002085218A2 (en) 2001-04-20 2002-10-31 Power Medical Interventions, Inc. Bipolar or ultrasonic surgical device
US7959626B2 (en) 2001-04-26 2011-06-14 Medtronic, Inc. Transmural ablation systems and methods
US6699240B2 (en) 2001-04-26 2004-03-02 Medtronic, Inc. Method and apparatus for tissue ablation
US6913579B2 (en) 2001-05-01 2005-07-05 Surgrx, Inc. Electrosurgical working end and method for obtaining tissue samples for biopsy
US6535764B2 (en) 2001-05-01 2003-03-18 Intrapace, Inc. Gastric treatment and diagnosis device and method
US6531846B1 (en) 2001-05-03 2003-03-11 National Semiconductor Corporation Final discharge of a cell activated by a circuit that senses when a charging fault has occurred
CN100518685C (zh) 2001-05-10 2009-07-29 脉管动力股份有限公司 组织消融设备
US6808491B2 (en) 2001-05-21 2004-10-26 Syntheon, Llc Methods and apparatus for on-endoscope instruments having end effectors and combinations of on-endoscope and through-endoscope instruments
US6656198B2 (en) 2001-06-01 2003-12-02 Ethicon-Endo Surgery, Inc. Trocar with reinforced obturator shaft
US8052672B2 (en) 2001-06-06 2011-11-08 LENR Solutions, Inc. Fat removal and nerve protection device and method
ATE547992T1 (de) 2001-06-29 2012-03-15 Intuitive Surgical Operations Gelenkmechanismus fuer plattformverbindung
US6817974B2 (en) 2001-06-29 2004-11-16 Intuitive Surgical, Inc. Surgical tool having positively positionable tendon-actuated multi-disk wrist joint
WO2003001988A2 (en) 2001-06-29 2003-01-09 The Trustees Of Columbia University In City Of New York Tripod knife for venous access
US6620129B2 (en) 2001-07-09 2003-09-16 Eric C. Stecker Enlargeable multifunctional devices
US7037255B2 (en) 2001-07-27 2006-05-02 Ams Research Corporation Surgical instruments for addressing pelvic disorders
IL144638A (en) 2001-07-30 2005-12-18 Nano Size Ltd High power ultrasound reactor for the production of nano-powder materials
JP4744026B2 (ja) 2001-07-30 2011-08-10 オリンパス株式会社 カプセル内視鏡およびカプセル内視鏡システム
US6986738B2 (en) 2001-08-06 2006-01-17 Given Imaging Ltd System and method for maneuvering a device in vivo
WO2003013374A1 (en) 2001-08-06 2003-02-20 Penn State Research Foundation Multifunctional tool and method for minimally invasive surgery
WO2004078051A2 (en) 2001-08-27 2004-09-16 Gyrus Medial Limited Electrosurgical system
US7282048B2 (en) 2001-08-27 2007-10-16 Gyrus Medical Limited Electrosurgical generator and system
DE10142253C1 (de) 2001-08-29 2003-04-24 Siemens Ag Endoroboter
US6994709B2 (en) 2001-08-30 2006-02-07 Olympus Corporation Treatment device for tissue from living tissues
NL1018874C2 (nl) 2001-09-03 2003-03-05 Michel Petronella Hub Vleugels Chirurgisch instrument.
US7229455B2 (en) 2001-09-03 2007-06-12 Olympus Corporation Ultrasonic calculus treatment apparatus
WO2007143665A2 (en) 2006-06-05 2007-12-13 Broncus Technologies, Inc. Devices for creating passages and sensing blood vessels
AU2002339884A1 (en) 2001-09-05 2003-03-18 Tissuelink Medical, Inc. Fluid assisted medical devices, fluid delivery systems and controllers for such devices, and methods
US6802843B2 (en) 2001-09-13 2004-10-12 Csaba Truckai Electrosurgical working end with resistive gradient electrodes
US6773434B2 (en) 2001-09-18 2004-08-10 Ethicon, Inc. Combination bipolar forceps and scissors instrument
US6773409B2 (en) 2001-09-19 2004-08-10 Surgrx Llc Surgical system for applying ultrasonic energy to tissue
JP4643089B2 (ja) 2001-09-27 2011-03-02 オリンパス株式会社 カプセル型医療装置
US6616661B2 (en) 2001-09-28 2003-09-09 Ethicon, Inc. Surgical device for clamping, ligating, and severing tissue
EP1429678B1 (en) 2001-09-28 2006-03-22 Rita Medical Systems, Inc. Impedance controlled tissue ablation apparatus
ATE449559T1 (de) 2001-10-04 2009-12-15 Gibbens Group Llc Zyklische naht- und verknotungsvorrichtung
US20030066938A1 (en) 2001-10-09 2003-04-10 Zimmerman Arlen J. Light string bracket
US7070597B2 (en) 2001-10-18 2006-07-04 Surgrx, Inc. Electrosurgical working end for controlled energy delivery
US20050267464A1 (en) 2001-10-18 2005-12-01 Surgrx, Inc. Electrosurgical instrument and method of use
US6929644B2 (en) 2001-10-22 2005-08-16 Surgrx Inc. Electrosurgical jaw structure for controlled energy delivery
US7083619B2 (en) 2001-10-22 2006-08-01 Surgrx, Inc. Electrosurgical instrument and method of use
US20060293656A1 (en) 2001-10-22 2006-12-28 Shadduck John H Electrosurgical instrument and method of use
US7041102B2 (en) 2001-10-22 2006-05-09 Surgrx, Inc. Electrosurgical working end with replaceable cartridges
US6926716B2 (en) 2001-11-09 2005-08-09 Surgrx Inc. Electrosurgical instrument
US6905497B2 (en) 2001-10-22 2005-06-14 Surgrx, Inc. Jaw structure for electrosurgical instrument
US7517349B2 (en) 2001-10-22 2009-04-14 Vnus Medical Technologies, Inc. Electrosurgical instrument and method
US7311709B2 (en) 2001-10-22 2007-12-25 Surgrx, Inc. Electrosurgical instrument and method of use
US7011657B2 (en) 2001-10-22 2006-03-14 Surgrx, Inc. Jaw structure for electrosurgical instrument and method of use
US7125409B2 (en) 2001-10-22 2006-10-24 Surgrx, Inc. Electrosurgical working end for controlled energy delivery
US7189233B2 (en) 2001-10-22 2007-03-13 Surgrx, Inc. Electrosurgical instrument
US6770072B1 (en) 2001-10-22 2004-08-03 Surgrx, Inc. Electrosurgical jaw structure for controlled energy delivery
US7354440B2 (en) 2001-10-22 2008-04-08 Surgrx, Inc. Electrosurgical instrument and method of use
US8075558B2 (en) 2002-04-30 2011-12-13 Surgrx, Inc. Electrosurgical instrument and method
JP3676997B2 (ja) 2001-11-07 2005-07-27 株式会社岳将 超音波加工機のスピンドル構造およびこれに用いる支持ホーン
KR100417163B1 (ko) 2001-11-12 2004-02-05 한국과학기술연구원 마이크로 캡슐형 로봇
US6648817B2 (en) 2001-11-15 2003-11-18 Endactive, Inc. Apparatus and method for stereo viewing in variable direction-of-view endoscopy
US6719765B2 (en) 2001-12-03 2004-04-13 Bonutti 2003 Trust-A Magnetic suturing system and method
US7753908B2 (en) 2002-02-19 2010-07-13 Endoscopic Technologies, Inc. (Estech) Apparatus for securing an electrophysiology probe to a clamp
US7226448B2 (en) 2001-12-04 2007-06-05 Estech, Inc. (Endoscopic Technologies, Inc.) Cardiac treatment devices and methods
US7052496B2 (en) 2001-12-11 2006-05-30 Olympus Optical Co., Ltd. Instrument for high-frequency treatment and method of high-frequency treatment
US20030114851A1 (en) 2001-12-13 2003-06-19 Csaba Truckai Electrosurgical jaws for controlled application of clamping pressure
US20030114731A1 (en) 2001-12-14 2003-06-19 Cadeddu Jeffrey A. Magnetic positioning system for trocarless laparoscopic instruments
US6974462B2 (en) 2001-12-19 2005-12-13 Boston Scientific Scimed, Inc. Surgical anchor implantation device
GB0130975D0 (en) 2001-12-27 2002-02-13 Gyrus Group Plc A surgical instrument
US6602252B2 (en) 2002-01-03 2003-08-05 Starion Instruments Corporation Combined dissecting, cauterizing, and stapling device
US6740030B2 (en) 2002-01-04 2004-05-25 Vision Sciences, Inc. Endoscope assemblies having working channels with reduced bending and stretching resistance
DE10201569B4 (de) 2002-01-11 2008-12-24 Aesculap Ag Chirurgisches Instrument
EP1474031B1 (en) 2002-01-22 2012-01-11 Surgrx, Inc. Electrosurgical instrument and method of use
US6676660B2 (en) 2002-01-23 2004-01-13 Ethicon Endo-Surgery, Inc. Feedback light apparatus and method for use with an electrosurgical instrument
DE10204487B4 (de) 2002-01-30 2004-03-04 Infineon Technologies Ag Temperatursensor
DE10203630A1 (de) 2002-01-30 2003-08-14 Fraunhofer Ges Forschung Probenträger zur Kryokonservierung biologischer Proben
JP2005516714A (ja) 2002-02-13 2005-06-09 アプライド メディカル リソーシーズ コーポレイション 組織融解/溶接装置およびその方法
US20080177268A1 (en) 2002-02-14 2008-07-24 Wolfgang Daum Minimally-Invasive Approach to Bone-Obstructed Soft Tissue
US20030158548A1 (en) 2002-02-19 2003-08-21 Phan Huy D. Surgical system including clamp and apparatus for securing an energy transmission device to the clamp and method of converting a clamp into an electrophysiology device
US6733498B2 (en) 2002-02-19 2004-05-11 Live Tissue Connect, Inc. System and method for control of tissue welding
US7041083B2 (en) 2002-02-26 2006-05-09 Scimed Life Systems, Inc. Medical catheter assembly including a removable inner sleeve and method of using the same
JP2005518871A (ja) 2002-03-07 2005-06-30 バング・オ・オルフセン・メディコム・アクティーゼルスカブ 医療用ディスペンサ、ディスペンサで使用されるブリスタカードおよび服用量の医薬の分与方法
US20050215858A1 (en) 2002-03-07 2005-09-29 Vail William B Iii Tubular personal pelvic viewers
AU2003226016A1 (en) 2002-03-26 2003-10-13 Ethicon, Inc. Surgical element delivery system and method
AU2003223580A1 (en) 2002-04-12 2003-10-27 San Diego Swiss Machining, Inc. Ultrasonic microtube dental instruments and methods of using same
US20050131390A1 (en) 2002-04-25 2005-06-16 Russell Heinrich Surgical instruments including mems devices
US20030204199A1 (en) 2002-04-30 2003-10-30 Novak Theodore A. D. Device and method for ultrasonic tissue excision with tissue selectivity
DE60307820T2 (de) 2002-05-10 2007-03-29 Tyco Healthcare Group Lp, Norwalk Elektrochirurgisches klammergerät
US20030212332A1 (en) 2002-05-13 2003-11-13 Paul Fenton Disposable ultrasonic soft tissue cutting and coagulation systems
US6814731B2 (en) 2002-05-20 2004-11-09 Scimed Life Systems, Inc. Methods for RF ablation using jet injection of conductive fluid
US6543456B1 (en) 2002-05-31 2003-04-08 Ethicon Endo-Surgery, Inc. Method for minimally invasive surgery in the digestive system
US20060159731A1 (en) 2002-06-03 2006-07-20 Yissum Research Development Company Of The Hebrew University Of Jerusalem Multi-layer collagenic article useful for wounds healing and a method for its production thereof
US7153315B2 (en) 2002-06-11 2006-12-26 Boston Scientific Scimed, Inc. Catheter balloon with ultrasonic microscalpel blades
AUPS322702A0 (en) 2002-06-28 2002-07-18 Cochlear Limited Cochlear implant electrode array
US7331410B2 (en) 2002-07-03 2008-02-19 Smith International, Inc. Drill bit arcuate-shaped inserts with cutting edges and method of manufacture
US6929622B2 (en) 2002-07-15 2005-08-16 Lai-Wen Chian Safety syringe cylinder
US20040047485A1 (en) 2002-07-16 2004-03-11 Stewart Sherrit Folded horns for vibration actuators
JP2004057588A (ja) 2002-07-30 2004-02-26 Olympus Corp 外科用処置具
EP1572250B1 (en) 2002-07-31 2011-04-27 Tyco Healthcare Group LP Tool member cover and cover deployment device
US20040030254A1 (en) 2002-08-07 2004-02-12 Eilaz Babaev Device and method for ultrasound wound debridement
US7360542B2 (en) 2002-09-06 2008-04-22 Apneon, Inc. Devices, systems, and methods to fixate tissue within the regions of body, such as the pharyngeal conduit
US6776165B2 (en) 2002-09-12 2004-08-17 The Regents Of The University Of California Magnetic navigation system for diagnosis, biopsy and drug delivery vehicles
JP4147315B2 (ja) 2002-09-13 2008-09-10 Hoya株式会社 磁気アンカー遠隔誘導システム
US7087054B2 (en) 2002-10-01 2006-08-08 Surgrx, Inc. Electrosurgical instrument and method of use
EP1545333B1 (en) 2002-10-04 2009-12-09 Tyco Healthcare Group Lp Tool assembly for a surgical stapling device
US7931649B2 (en) 2002-10-04 2011-04-26 Tyco Healthcare Group Lp Vessel sealing instrument with electrical cutting mechanism
US7276068B2 (en) 2002-10-04 2007-10-02 Sherwood Services Ag Vessel sealing instrument with electrical cutting mechanism
CA2712039C (en) 2002-10-04 2013-03-12 Tyco Healthcare Group Lp Tool assembly for surgical stapling device
EP2245996B1 (en) 2002-10-04 2016-12-21 Covidien LP Surgical stapler with universal articulation and tissue pre-clamp
US7270664B2 (en) 2002-10-04 2007-09-18 Sherwood Services Ag Vessel sealing instrument with electrical cutting mechanism
US7041088B2 (en) 2002-10-11 2006-05-09 Ethicon, Inc. Medical devices having durable and lubricious polymeric coating
US20040092921A1 (en) 2002-10-21 2004-05-13 Kadziauskas Kenneth E. System and method for pulsed ultrasonic power delivery employing cavitation effects
US20040092992A1 (en) 2002-10-23 2004-05-13 Kenneth Adams Disposable battery powered rotary tissue cutting instruments and methods therefor
WO2004037071A2 (en) 2002-10-25 2004-05-06 Raphael Schumert Gastrointestinal pacemaker
US6936003B2 (en) 2002-10-29 2005-08-30 Given Imaging Ltd In-vivo extendable element device and system, and method of use
US7083620B2 (en) 2002-10-30 2006-08-01 Medtronic, Inc. Electrosurgical hemostat
US6656194B1 (en) 2002-11-05 2003-12-02 Satiety, Inc. Magnetic anchoring devices
US7799026B2 (en) 2002-11-14 2010-09-21 Covidien Ag Compressible jaw configuration with bipolar RF output electrodes for soft tissue fusion
US6786383B2 (en) 2002-11-14 2004-09-07 Kimberly-Clark Worldwide, Inc. Ultrasonic horn assembly with fused stack components
US6939347B2 (en) 2002-11-19 2005-09-06 Conmed Corporation Electrosurgical generator and method with voltage and frequency regulated high-voltage current mode power supply
US6905499B1 (en) 2002-11-26 2005-06-14 Thermal Corp. Heat pipe for cautery surgical Instrument
US7390317B2 (en) 2002-12-02 2008-06-24 Applied Medical Resources Corporation Universal access seal
JP4095919B2 (ja) 2002-12-09 2008-06-04 ジンマー株式会社 人工膝関節全置換手術用計測装置
US8454639B2 (en) 2002-12-30 2013-06-04 Cybersonics, Inc. Dual probe with floating inner probe
US6875220B2 (en) 2002-12-30 2005-04-05 Cybersonics, Inc. Dual probe
US20040249367A1 (en) 2003-01-15 2004-12-09 Usgi Medical Corp. Endoluminal tool deployment system
US7287682B1 (en) 2003-01-20 2007-10-30 Hazem Ezzat Surgical device and method
US7169146B2 (en) 2003-02-14 2007-01-30 Surgrx, Inc. Electrosurgical probe and method of use
US7776036B2 (en) 2003-03-13 2010-08-17 Covidien Ag Bipolar concentric electrode assembly for soft tissue fusion
US20060064086A1 (en) 2003-03-13 2006-03-23 Darren Odom Bipolar forceps with multiple electrode array end effector assembly
WO2004083797A2 (en) 2003-03-14 2004-09-30 Thermosurgery Technologies, Inc. Hyperthermia treatment system
US20040199192A1 (en) 2003-04-04 2004-10-07 Takayuki Akahoshi Phacoemulsification needle
JP3840194B2 (ja) 2003-04-07 2006-11-01 キヤノン株式会社 振動ナイフ
US7566318B2 (en) 2003-04-11 2009-07-28 Cardiac Pacemakers, Inc. Ultrasonic subcutaneous dissection tool incorporating fluid delivery
US8128624B2 (en) 2003-05-01 2012-03-06 Covidien Ag Electrosurgical instrument that directs energy delivery and protects adjacent tissue
EP1617778A2 (en) 2003-05-01 2006-01-25 Sherwood Services AG Electrosurgical instrument which reduces thermal damage to adjacent tissue
USD496997S1 (en) 2003-05-15 2004-10-05 Sherwood Services Ag Vessel sealer and divider
CA2525785C (en) 2003-05-15 2013-03-12 Sherwood Services Ag Tissue sealer with non-conductive variable stop members and method of sealing tissue
US7000818B2 (en) 2003-05-20 2006-02-21 Ethicon, Endo-Surger, Inc. Surgical stapling instrument having separate distinct closing and firing systems
US9060770B2 (en) 2003-05-20 2015-06-23 Ethicon Endo-Surgery, Inc. Robotically-driven surgical instrument with E-beam driver
DK1479734T3 (da) 2003-05-20 2009-05-11 Dsm Ip Assets Bv Nanostruktureret overflade-coatingsproces, nanostrukturerede coatinger og artikler omfattende coatingen
US7044352B2 (en) 2003-05-20 2006-05-16 Ethicon Endo-Surgery, Inc. Surgical stapling instrument having a single lockout mechanism for prevention of firing
US7380695B2 (en) 2003-05-20 2008-06-03 Ethicon Endo-Surgery, Inc. Surgical stapling instrument having a single lockout mechanism for prevention of firing
JP4145200B2 (ja) 2003-06-06 2008-09-03 オリンパス株式会社 縫合器
US7156846B2 (en) 2003-06-13 2007-01-02 Sherwood Services Ag Vessel sealer and divider for use with small trocars and cannulas
US7597693B2 (en) 2003-06-13 2009-10-06 Covidien Ag Vessel sealer and divider for use with small trocars and cannulas
EP2428168B1 (en) 2003-06-17 2014-09-17 Covidien LP Surgical stapling device
PL2298197T3 (pl) 2003-06-17 2022-02-07 Cilag Gmbh International Ręcznie uruchamiane narzędzie ultradźwiękowe
US20040260273A1 (en) 2003-06-18 2004-12-23 Wan Elaine Y. Magnetic surgical instrument system
US20040260300A1 (en) 2003-06-20 2004-12-23 Bogomir Gorensek Method of delivering an implant through an annular defect in an intervertebral disc
GB0315479D0 (en) 2003-07-02 2003-08-06 Paz Adrian Virtual ports devices
US7042184B2 (en) 2003-07-08 2006-05-09 Board Of Regents Of The University Of Nebraska Microrobot for surgical applications
US7055731B2 (en) 2003-07-09 2006-06-06 Ethicon Endo-Surgery Inc. Surgical stapling instrument incorporating a tapered firing bar for increased flexibility around the articulation joint
US6786382B1 (en) 2003-07-09 2004-09-07 Ethicon Endo-Surgery, Inc. Surgical stapling instrument incorporating an articulation joint for a firing bar track
US7066879B2 (en) 2003-07-15 2006-06-27 The Trustees Of Columbia University In The City Of New York Insertable device and system for minimal access procedure
US7951165B2 (en) 2003-08-18 2011-05-31 Boston Scientific Scimed, Inc. Endoscopic medical instrument and related methods of use
JP4612545B2 (ja) 2003-08-19 2011-01-12 有限会社リバー精工 バイポーラ高周波処置具
JP2005058616A (ja) 2003-08-19 2005-03-10 Olympus Corp 医療システム用制御装置及び医療システム用制御方法
JP3999715B2 (ja) 2003-08-28 2007-10-31 オリンパス株式会社 超音波処置装置
US9168085B2 (en) 2006-09-29 2015-10-27 Baylis Medical Company Inc. Monitoring and controlling energy delivery of an electrosurgical device
US6959852B2 (en) 2003-09-29 2005-11-01 Ethicon Endo-Surgery, Inc. Surgical stapling instrument with multistroke firing incorporating an anti-backup mechanism
JP3993550B2 (ja) 2003-09-30 2007-10-17 オリンパス株式会社 消化管内検査装置
US7135018B2 (en) 2003-09-30 2006-11-14 Ethicon, Inc. Electrosurgical instrument and method for transecting an organ
US20050119640A1 (en) 2003-10-03 2005-06-02 The Regents Of The University Of California Surgical instrument for adhering to tissues
US7029435B2 (en) 2003-10-16 2006-04-18 Granit Medical Innovation, Llc Endoscope having multiple working segments
USD509589S1 (en) 2003-10-17 2005-09-13 Tyco Healthcare Group, Lp Handle for surgical instrument
US10041822B2 (en) 2007-10-05 2018-08-07 Covidien Lp Methods to shorten calibration times for powered devices
WO2005037329A2 (en) 2003-10-17 2005-04-28 Tyco Healthcare Group, Lp Surgical stapling device with independent tip rotation
US8968276B2 (en) 2007-09-21 2015-03-03 Covidien Lp Hand held surgical handle assembly, surgical adapters for use between surgical handle assembly and surgical end effectors, and methods of use
US20050090817A1 (en) 2003-10-22 2005-04-28 Scimed Life Systems, Inc. Bendable endoscopic bipolar device
US20070275348A1 (en) 2003-10-23 2007-11-29 Lemon Ronald R Sonic and Ultrasonic Surgical Tips
JP2007514213A (ja) 2003-10-24 2007-05-31 スペンサー,ドナルド,ビー. タブレット及びノートブックpcキャリア
US20050096502A1 (en) 2003-10-29 2005-05-05 Khalili Theodore M. Robotic surgical device
US7147650B2 (en) 2003-10-30 2006-12-12 Woojin Lee Surgical instrument
US7163548B2 (en) 2003-11-05 2007-01-16 Ethicon Endo-Surgery, Inc Ultrasonic surgical blade and instrument having a gain step
CA2544749A1 (en) 2003-11-12 2005-05-26 Applied Medical Resources Corporation Overmolded grasper jaw
US7367976B2 (en) 2003-11-17 2008-05-06 Sherwood Services Ag Bipolar forceps having monopolar extension
US7232440B2 (en) 2003-11-17 2007-06-19 Sherwood Services Ag Bipolar forceps having monopolar extension
US7131970B2 (en) 2003-11-19 2006-11-07 Sherwood Services Ag Open vessel sealing instrument with cutting mechanism
US7309849B2 (en) 2003-11-19 2007-12-18 Surgrx, Inc. Polymer compositions exhibiting a PTC property and methods of fabrication
US7241294B2 (en) 2003-11-19 2007-07-10 Sherwood Services Ag Pistol grip electrosurgical pencil with manual aspirator/irrigator and methods of using the same
US7252667B2 (en) 2003-11-19 2007-08-07 Sherwood Services Ag Open vessel sealing instrument with cutting mechanism and distal lockout
US7442193B2 (en) 2003-11-20 2008-10-28 Covidien Ag Electrically conductive/insulative over-shoe for tissue fusion
US7450998B2 (en) 2003-11-21 2008-11-11 Alfred E. Mann Foundation For Scientific Research Method of placing an implantable device proximate to neural/muscular tissue
US7118564B2 (en) 2003-11-26 2006-10-10 Ethicon Endo-Surgery, Inc. Medical treatment system with energy delivery device for limiting reuse
US7429259B2 (en) 2003-12-02 2008-09-30 Cadeddu Jeffrey A Surgical anchor and system
US7317955B2 (en) 2003-12-12 2008-01-08 Conmed Corporation Virtual operating room integration
US20050149108A1 (en) 2003-12-17 2005-07-07 Microvention, Inc. Implant delivery and detachment system and method
US7326236B2 (en) 2003-12-23 2008-02-05 Xtent, Inc. Devices and methods for controlling and indicating the length of an interventional element
CN1634601A (zh) 2003-12-26 2005-07-06 吉林省中立实业有限公司 一种用于医疗器械灭菌的方法
JP4262631B2 (ja) 2004-01-13 2009-05-13 オリンパス株式会社 超音波処置具
US7632269B2 (en) 2004-01-16 2009-12-15 Ethicon Endo-Surgery, Inc. Electrosurgical instrument with replaceable cartridge
US20050165429A1 (en) 2004-01-23 2005-07-28 Peter Douglas Surgical clamp possessing a combined parallel and scissor style clamp head
US20050171522A1 (en) 2004-01-30 2005-08-04 Christopherson Mark A. Transurethral needle ablation system with needle position indicator
US7251531B2 (en) 2004-01-30 2007-07-31 Ams Research Corporation Heating method for tissue contraction
US20050177184A1 (en) 2004-02-09 2005-08-11 Easley James C. Torsional dissection tip
JP4436698B2 (ja) 2004-02-25 2010-03-24 オリンパス株式会社 高周波処置具
US7124932B2 (en) 2004-02-25 2006-10-24 Megadyne Medical Products, Inc. Electrosurgical counter and lockout mechanism
CN1922563A (zh) 2004-02-25 2007-02-28 玛格戴恩医疗产品公司 电外科计数器及闭锁机构
US20050192610A1 (en) 2004-02-27 2005-09-01 Houser Kevin L. Ultrasonic surgical shears and tissue pad for same
US7703459B2 (en) 2004-03-09 2010-04-27 Usgi Medical, Inc. Apparatus and methods for mapping out endoluminal gastrointestinal surgery
US7955331B2 (en) 2004-03-12 2011-06-07 Ethicon Endo-Surgery, Inc. Electrosurgical instrument and method of use
CA2603195C (en) 2004-04-05 2016-07-12 Robert A. Ganz Device and method for treating tissue
US8562516B2 (en) 2004-04-14 2013-10-22 Usgi Medical Inc. Methods and apparatus for obtaining endoluminal access
US7220951B2 (en) 2004-04-19 2007-05-22 Surgrx, Inc. Surgical sealing surfaces and methods of use
EP1744679A2 (en) 2004-05-03 2007-01-24 AMS Research Corporation Surgical implants and related methods
US20050256405A1 (en) 2004-05-17 2005-11-17 Makin Inder Raj S Ultrasound-based procedure for uterine medical treatment
US20050261588A1 (en) 2004-05-21 2005-11-24 Makin Inder Raj S Ultrasound medical system
US7708751B2 (en) 2004-05-21 2010-05-04 Ethicon Endo-Surgery, Inc. MRI biopsy device
IL162251A0 (en) 2004-05-31 2005-11-20 Medigus Ltd A reusable laparoscopic or endoscopic camera head
DE102004026617B4 (de) 2004-06-01 2006-06-14 Siemens Ag Vorrichtung zum Verklemmen von Gewebe
US7066936B2 (en) 2004-06-07 2006-06-27 Ethicon, Inc. Surgical cutting and tissue vaporizing instrument
JP2008501466A (ja) 2004-06-07 2008-01-24 ギブン イメージング リミテッド 吸引生体検査法、システムおよび装置
JP4343778B2 (ja) 2004-06-16 2009-10-14 オリンパス株式会社 超音波手術装置
US7241290B2 (en) 2004-06-16 2007-07-10 Kinetic Surgical, Llc Surgical tool kit
JP2006006410A (ja) 2004-06-22 2006-01-12 Olympus Corp 超音波手術装置
US7599743B2 (en) 2004-06-24 2009-10-06 Ethicon Endo-Surgery, Inc. Low frequency transcutaneous energy transfer to implanted medical device
US20050288555A1 (en) 2004-06-28 2005-12-29 Binmoeller Kenneth E Methods and devices for illuminating, vievwing and monitoring a body cavity
DE102004031141A1 (de) * 2004-06-28 2006-01-26 Erbe Elektromedizin Gmbh Elektrochirurgisches Instrument
US8357155B2 (en) 2004-07-20 2013-01-22 Microline Surgical, Inc. Multielectrode electrosurgical blade
US9072535B2 (en) 2011-05-27 2015-07-07 Ethicon Endo-Surgery, Inc. Surgical stapling instruments with rotatable staple deployment arrangements
US7862579B2 (en) 2004-07-28 2011-01-04 Ethicon Endo-Surgery, Inc. Electroactive polymer-based articulation mechanism for grasper
US7147138B2 (en) 2004-07-28 2006-12-12 Ethicon Endo-Surgery, Inc. Surgical stapling instrument having an electroactive polymer actuated buttress deployment mechanism
US7143925B2 (en) 2004-07-28 2006-12-05 Ethicon Endo-Surgery, Inc. Surgical instrument incorporating EAP blocking lockout mechanism
US7487899B2 (en) 2004-07-28 2009-02-10 Ethicon Endo-Surgery, Inc. Surgical instrument incorporating EAP complete firing system lockout mechanism
US7404509B2 (en) 2004-07-28 2008-07-29 Ethicon Endo-Surgery, Inc. Electroactive polymer-based articulation mechanism for linear stapler
CN100394897C (zh) 2004-08-03 2008-06-18 张毓笠 复合振动的超声骨骼手术仪
US8911438B2 (en) 2004-08-10 2014-12-16 Medtronic, Inc. Tuna device with integrated saline reservoir
DE102004055669B4 (de) 2004-08-11 2009-09-24 Erbe Elektromedizin Gmbh Elektrochirurgisches Instrument
DE102004055671B4 (de) 2004-08-11 2010-01-07 Erbe Elektromedizin Gmbh Elektrochirurgisches Instrument
DE102004040959B4 (de) 2004-08-24 2008-12-24 Erbe Elektromedizin Gmbh Chirurgisches Instrument
US7195631B2 (en) 2004-09-09 2007-03-27 Sherwood Services Ag Forceps with spring loaded end effector assembly
JP4300169B2 (ja) 2004-09-10 2009-07-22 アロカ株式会社 超音波手術器
US7282773B2 (en) 2004-09-14 2007-10-16 Advanced Micro Devices Inc. Semiconductor device with high-k dielectric layer
CN100584285C (zh) 2004-09-14 2010-01-27 奥林巴斯株式会社 超声波处置器具及超声波处置器具用探针
EP1791487A1 (en) 2004-09-21 2007-06-06 Discus Dental Impressions Inc. Dental instrument
US7540872B2 (en) 2004-09-21 2009-06-02 Covidien Ag Articulating bipolar electrosurgical instrument
US7439732B2 (en) 2004-09-24 2008-10-21 Stoneridge Control Devices, Inc. Rotary position sensor
JP4727964B2 (ja) 2004-09-24 2011-07-20 株式会社日立製作所 半導体装置
AU2005289828A1 (en) 2004-09-24 2006-04-06 The Board Of Trustees Of The Leland Stanford Junior University Methods and devices for the non-thermal, electrically-induced closure of blood vessels
USD541418S1 (en) 2004-10-06 2007-04-24 Sherwood Services Ag Lung sealing device
CA2582520C (en) 2004-10-08 2017-09-12 Ethicon Endo-Surgery, Inc. Ultrasonic surgical instrument
US7553309B2 (en) 2004-10-08 2009-06-30 Covidien Ag Electrosurgical system employing multiple electrodes and method thereof
US7628792B2 (en) 2004-10-08 2009-12-08 Covidien Ag Bilateral foot jaws
JP2006115631A (ja) 2004-10-15 2006-04-27 Konica Minolta Holdings Inc 圧電駆動装置
EP1809194B1 (en) 2004-10-20 2012-04-25 AtriCure Inc. Surgical clamp
JP4287354B2 (ja) 2004-10-25 2009-07-01 株式会社日立製作所 手術器具
JP4653113B2 (ja) 2004-11-04 2011-03-16 オリンパスメディカルシステムズ株式会社 超音波処理装置および内視鏡装置
US7479148B2 (en) 2004-11-08 2009-01-20 Crescendo Technologies, Llc Ultrasonic shear with asymmetrical motion
DE102004054866B3 (de) 2004-11-12 2006-08-03 Deutsches Zentrum für Luft- und Raumfahrt e.V. Vorrichtung zum Anschließen von konventionellen oder laparoskopischen Instrumenten an einen Roboter
US7641671B2 (en) 2004-11-22 2010-01-05 Design Standards Corporation Closing assemblies for clamping device
US7156189B1 (en) 2004-12-01 2007-01-02 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Self mountable and extractable ultrasonic/sonic anchor
GB0426503D0 (en) 2004-12-02 2005-01-05 Orthosonics Ltd Improved osteotome
JP2006158525A (ja) 2004-12-03 2006-06-22 Olympus Medical Systems Corp 超音波手術装置及び超音波処置具の駆動方法
US7371227B2 (en) 2004-12-17 2008-05-13 Ethicon Endo-Surgery, Inc. Trocar seal assembly
US7691095B2 (en) 2004-12-28 2010-04-06 St. Jude Medical, Atrial Fibrillation Division, Inc. Bi-directional steerable catheter control handle
US7513025B2 (en) 2004-12-28 2009-04-07 The Boeing Company Magnetic field concentrator for electromagnetic forming
US7686804B2 (en) 2005-01-14 2010-03-30 Covidien Ag Vessel sealer and divider with rotating sealer and cutter
US7559452B2 (en) 2005-02-18 2009-07-14 Ethicon Endo-Surgery, Inc. Surgical instrument having fluid actuated opposing jaws
US20070073185A1 (en) 2005-03-03 2007-03-29 Nakao Naomi L Needle biopsy forceps with integral sample ejector
WO2006092021A1 (en) 2005-03-04 2006-09-08 Intervention Technology Pty Ltd A minimal device and method for effecting hyperthermia derived anaesthesia
US20060211943A1 (en) 2005-03-15 2006-09-21 Crescendo Technologies, Llc Ultrasonic blade with terminal end balance features
US7784663B2 (en) 2005-03-17 2010-08-31 Ethicon Endo-Surgery, Inc. Surgical stapling instrument having load sensing control circuitry
US8197472B2 (en) 2005-03-25 2012-06-12 Maquet Cardiovascular, Llc Tissue welding and cutting apparatus and method
US7491202B2 (en) 2005-03-31 2009-02-17 Covidien Ag Electrosurgical forceps with slow closure sealing plates and method of sealing tissue
US7297149B2 (en) 2005-04-14 2007-11-20 Ethicon Endo-Surgery, Inc. Surgical clip applier methods
US8092475B2 (en) 2005-04-15 2012-01-10 Integra Lifesciences (Ireland) Ltd. Ultrasonic horn for removal of hard tissue
WO2006116198A2 (en) 2005-04-21 2006-11-02 Asthmatx, Inc. Control methods and devices for energy delivery
EP1876957A2 (en) 2005-04-25 2008-01-16 Koninklijke Philips Electronics N.V. Ultrasound transducer assembly having improved thermal management
CN101193600B (zh) 2005-04-29 2010-09-08 博维医药公司 实施内窥镜或关节镜手术的钳子
US8696662B2 (en) 2005-05-12 2014-04-15 Aesculap Ag Electrocautery method and apparatus
US9339323B2 (en) 2005-05-12 2016-05-17 Aesculap Ag Electrocautery method and apparatus
US7803156B2 (en) 2006-03-08 2010-09-28 Aragon Surgical, Inc. Method and apparatus for surgical electrocautery
US20060264832A1 (en) 2005-05-20 2006-11-23 Medtronic, Inc. User interface for a portable therapy delivery device
JP4398406B2 (ja) 2005-06-01 2010-01-13 オリンパスメディカルシステムズ株式会社 手術器具
US7717312B2 (en) 2005-06-03 2010-05-18 Tyco Healthcare Group Lp Surgical instruments employing sensors
CN1877756A (zh) 2005-06-10 2006-12-13 富准精密工业(深圳)有限公司 磁性粉体
US20080147058A1 (en) 2005-06-13 2008-06-19 Horrell Robin S Electrocautery system, provided with safe lighting during operational use
CA2613360A1 (en) 2005-06-21 2007-01-04 Traxtal Inc. System, method and apparatus for navigated therapy and diagnosis
US20070005141A1 (en) 2005-06-30 2007-01-04 Jason Sherman Apparatus, system, and method for transcutaneously transferring energy
JP2007007810A (ja) 2005-07-01 2007-01-18 Bosch Corp 超音波加工スピンドル装置
US7632267B2 (en) 2005-07-06 2009-12-15 Arthrocare Corporation Fuse-electrode electrosurgical apparatus
JP2007020391A (ja) 2005-07-07 2007-01-25 Samsung Electro Mech Co Ltd 高効率ハーフブリッジdc/dcコンバータ及びその制御方法
DE102005032371A1 (de) 2005-07-08 2007-01-11 Siemens Ag Endoskopiekapsel
DE102005032369A1 (de) 2005-07-08 2007-01-11 Siemens Ag Endoskopiekapsel
JP2009501563A (ja) 2005-07-14 2009-01-22 エンハンスド・メデイカルシステム・エルエルシー 侵襲性処置を極小にするためのロボット
US20160374747A9 (en) 2005-07-15 2016-12-29 Atricure, Inc. Ablation Device with Sensor
US20070016236A1 (en) 2005-07-18 2007-01-18 Crescendo Technologies, Llc Balanced ultrasonic curved blade
US20070055228A1 (en) 2005-07-22 2007-03-08 Berg Howard K Ultrasonic scalpel device
US20070063618A1 (en) 2005-07-25 2007-03-22 Piezoinnovations Ultrasonic transducer devices and methods of manufacture
US20070020065A1 (en) 2005-07-25 2007-01-25 Kirby Larry D Workpiece holding apparatus
US7959050B2 (en) 2005-07-26 2011-06-14 Ethicon Endo-Surgery, Inc Electrically self-powered surgical instrument with manual release
US8579176B2 (en) 2005-07-26 2013-11-12 Ethicon Endo-Surgery, Inc. Surgical stapling and cutting device and method for using the device
ES2331651T3 (es) 2005-07-28 2010-01-12 Covidien Ag Un conjunto de electrodos con un elemento refrigerante de los electrodos para un elemento electroquirurgico.
EP1749479A1 (en) 2005-08-02 2007-02-07 Marco Gandini Retractor instrument
US20070032785A1 (en) 2005-08-03 2007-02-08 Jennifer Diederich Tissue evacuation device
JP5124920B2 (ja) 2005-08-16 2013-01-23 コニカミノルタアドバンストレイヤー株式会社 駆動装置
JP4402629B2 (ja) 2005-08-19 2010-01-20 オリンパスメディカルシステムズ株式会社 超音波凝固切開装置
US7628791B2 (en) 2005-08-19 2009-12-08 Covidien Ag Single action tissue sealer
US7751115B2 (en) 2005-08-26 2010-07-06 Lg Electronics Inc. Electronic paper display device, manufacturing method and driving method thereof
US8353297B2 (en) 2005-08-31 2013-01-15 Novartis Ag Pulse manipulation for controlling a phacoemulsification surgical system
US8365976B2 (en) 2006-09-29 2013-02-05 Ethicon Endo-Surgery, Inc. Surgical staples having dissolvable, bioabsorbable or biofragmentable portions and stapling instruments for deploying the same
US9237891B2 (en) 2005-08-31 2016-01-19 Ethicon Endo-Surgery, Inc. Robotically-controlled surgical stapling devices that produce formed staples having different lengths
US8991676B2 (en) 2007-03-15 2015-03-31 Ethicon Endo-Surgery, Inc. Surgical staple having a slidable crown
US8800838B2 (en) 2005-08-31 2014-08-12 Ethicon Endo-Surgery, Inc. Robotically-controlled cable-based surgical end effectors
US8852184B2 (en) 2005-09-15 2014-10-07 Cannuflow, Inc. Arthroscopic surgical temperature control system
US7678105B2 (en) 2005-09-16 2010-03-16 Conmed Corporation Method and apparatus for precursively controlling energy during coaptive tissue fusion
US7472815B2 (en) 2005-09-21 2009-01-06 Ethicon Endo-Surgery, Inc. Surgical stapling instruments with collapsible features for controlling staple height
EP1767164B1 (en) 2005-09-22 2013-01-09 Covidien AG Electrode assembly for tissue fusion
US7451904B2 (en) 2005-09-26 2008-11-18 Ethicon Endo-Surgery, Inc. Surgical stapling instrument having end effector gripping surfaces
US7357287B2 (en) 2005-09-29 2008-04-15 Ethicon Endo-Surgery, Inc. Surgical stapling instrument having preloaded firing assistance mechanism
US7922953B2 (en) 2005-09-30 2011-04-12 Covidien Ag Method for manufacturing an end effector assembly
CN1941542A (zh) 2005-09-30 2007-04-04 鸿富锦精密工业(深圳)有限公司 电源供电电路
US7722607B2 (en) 2005-09-30 2010-05-25 Covidien Ag In-line vessel sealer and divider
US7879035B2 (en) 2005-09-30 2011-02-01 Covidien Ag Insulating boot for electrosurgical forceps
US7789878B2 (en) 2005-09-30 2010-09-07 Covidien Ag In-line vessel sealer and divider
CA2561034C (en) 2005-09-30 2014-12-09 Sherwood Services Ag Flexible endoscopic catheter with an end effector for coagulating and transfecting tissue
US7611512B2 (en) 2005-10-12 2009-11-03 Moshe Ein-Gal Interleaved array of bipolar electrodes
US20070191713A1 (en) 2005-10-14 2007-08-16 Eichmann Stephen E Ultrasonic device for cutting and coagulating
US8152825B2 (en) 2005-10-14 2012-04-10 Ethicon Endo-Surgery, Inc. Medical ultrasound system and handpiece and methods for making and tuning
CN2868227Y (zh) 2005-10-24 2007-02-14 钟李宽 五合一切割刀
US20070106317A1 (en) 2005-11-09 2007-05-10 Shelton Frederick E Iv Hydraulically and electrically actuated articulation joints for surgical instruments
US20070118115A1 (en) 2005-11-22 2007-05-24 Sherwood Services Ag Bipolar electrosurgical sealing instrument having an improved tissue gripping device
US7997278B2 (en) 2005-11-23 2011-08-16 Barrx Medical, Inc. Precision ablating method
SG132553A1 (en) 2005-11-28 2007-06-28 Pang Ah San A device for laparoscopic or thoracoscopic surgery
WO2007063443A2 (en) 2005-12-02 2007-06-07 Koninklijke Philips Electronics, N.V. Automating the ablation procedure to minimize the need for manual intervention
US20080312502A1 (en) 2005-12-02 2008-12-18 Christopher Paul Swain System and Device for in Vivo Procedures
US7246734B2 (en) 2005-12-05 2007-07-24 Ethicon Endo-Surgery, Inc. Rotary hydraulic pump actuated multi-stroke surgical instrument
US7947039B2 (en) 2005-12-12 2011-05-24 Covidien Ag Laparoscopic apparatus for performing electrosurgical procedures
US20070130771A1 (en) 2005-12-12 2007-06-14 Kimberly-Clark Worldwide, Inc. Methods for producing ultrasonic waveguides having improved amplification
US8033173B2 (en) 2005-12-12 2011-10-11 Kimberly-Clark Worldwide, Inc. Amplifying ultrasonic waveguides
US20070135686A1 (en) 2005-12-14 2007-06-14 Pruitt John C Jr Tools and methods for epicardial access
US20070149881A1 (en) 2005-12-22 2007-06-28 Rabin Barry H Ultrasonically Powered Medical Devices and Systems, and Methods and Uses Thereof
US7678043B2 (en) 2005-12-29 2010-03-16 Given Imaging, Ltd. Device, system and method for in-vivo sensing of a body lumen
JP4898709B2 (ja) 2006-01-06 2012-03-21 オリンパスメディカルシステムズ株式会社 経自然開口的または経皮的な医療システム
US7670334B2 (en) 2006-01-10 2010-03-02 Ethicon Endo-Surgery, Inc. Surgical instrument having an articulating end effector
US7871392B2 (en) 2006-01-12 2011-01-18 Integra Lifesciences (Ireland) Ltd. Endoscopic ultrasonic surgical aspirator for use in fluid filled cavities
CN100463660C (zh) 2006-01-18 2009-02-25 重庆海扶(Hifu)技术有限公司 超声治疗钳
US7621930B2 (en) 2006-01-20 2009-11-24 Ethicon Endo-Surgery, Inc. Ultrasound medical instrument having a medical ultrasonic blade
US20070173872A1 (en) 2006-01-23 2007-07-26 Ethicon Endo-Surgery, Inc. Surgical instrument for cutting and coagulating patient tissue
US20160045248A1 (en) 2006-01-24 2016-02-18 Covidien Lp System and method for tissue sealing
US8882766B2 (en) 2006-01-24 2014-11-11 Covidien Ag Method and system for controlling delivery of energy to divide tissue
US8298232B2 (en) 2006-01-24 2012-10-30 Tyco Healthcare Group Lp Endoscopic vessel sealer and divider for large tissue structures
US8734443B2 (en) 2006-01-24 2014-05-27 Covidien Lp Vessel sealer and divider for large tissue structures
US7766910B2 (en) 2006-01-24 2010-08-03 Tyco Healthcare Group Lp Vessel sealer and divider for large tissue structures
US20070173813A1 (en) 2006-01-24 2007-07-26 Sherwood Services Ag System and method for tissue sealing
US7815641B2 (en) 2006-01-25 2010-10-19 The Regents Of The University Of Michigan Surgical instrument and method for use thereof
CA2638029A1 (en) 2006-01-27 2007-08-09 Medtronic, Inc. Ablation device and system for guiding said ablation device into a patient's body
US8708213B2 (en) 2006-01-31 2014-04-29 Ethicon Endo-Surgery, Inc. Surgical instrument having a feedback system
US7644848B2 (en) 2006-01-31 2010-01-12 Ethicon Endo-Surgery, Inc. Electronic lockouts and surgical instrument including same
US7422139B2 (en) 2006-01-31 2008-09-09 Ethicon Endo-Surgery, Inc. Motor-driven surgical cutting fastening instrument with tactile position feedback
US7845537B2 (en) 2006-01-31 2010-12-07 Ethicon Endo-Surgery, Inc. Surgical instrument having recording capabilities
US7770775B2 (en) 2006-01-31 2010-08-10 Ethicon Endo-Surgery, Inc. Motor-driven surgical cutting and fastening instrument with adaptive user feedback
US7464846B2 (en) 2006-01-31 2008-12-16 Ethicon Endo-Surgery, Inc. Surgical instrument having a removable battery
US7753904B2 (en) 2006-01-31 2010-07-13 Ethicon Endo-Surgery, Inc. Endoscopic surgical instrument with a handle that can articulate with respect to the shaft
US20110290856A1 (en) 2006-01-31 2011-12-01 Ethicon Endo-Surgery, Inc. Robotically-controlled surgical instrument with force-feedback capabilities
US7416101B2 (en) 2006-01-31 2008-08-26 Ethicon Endo-Surgery, Inc. Motor-driven surgical cutting and fastening instrument with loading force feedback
US8161977B2 (en) 2006-01-31 2012-04-24 Ethicon Endo-Surgery, Inc. Accessing data stored in a memory of a surgical instrument
US7766210B2 (en) 2006-01-31 2010-08-03 Ethicon Endo-Surgery, Inc. Motor-driven surgical cutting and fastening instrument with user feedback system
US7503893B2 (en) 2006-02-03 2009-03-17 Cannuflow, Inc. Anti-extravasation sheath and method
EP1993459A4 (en) 2006-02-07 2010-04-28 Ams Res Corp Laparoscopic laser device and corresponding method
US7662151B2 (en) 2006-02-15 2010-02-16 Boston Scientific Scimed, Inc. Contact sensitive probes
US20080015413A1 (en) 2006-02-22 2008-01-17 Olympus Medical Systems Corporation Capsule endoscope system and medical procedure
US9820771B2 (en) 2006-03-03 2017-11-21 Axcess Instruments Inc. Apparatus and method for minimally invasive surgery
US20070219481A1 (en) 2006-03-16 2007-09-20 Eilaz Babaev Apparatus and methods for the treatment of avian influenza with ultrasound
US7648499B2 (en) 2006-03-21 2010-01-19 Covidien Ag System and method for generating radio frequency energy
US8394115B2 (en) 2006-03-22 2013-03-12 Ethicon Endo-Surgery, Inc. Composite end effector for an ultrasonic surgical instrument
US8992422B2 (en) 2006-03-23 2015-03-31 Ethicon Endo-Surgery, Inc. Robotically-controlled endoscopic accessory channel
US20070236213A1 (en) 2006-03-30 2007-10-11 Paden Bradley E Telemetry method and apparatus using magnetically-driven mems resonant structure
US8430811B2 (en) 2008-09-30 2013-04-30 Ethicon Endo-Surgery, Inc. Multiple port surgical access device
US8485970B2 (en) 2008-09-30 2013-07-16 Ethicon Endo-Surgery, Inc. Surgical access device
US20100081863A1 (en) 2008-09-30 2010-04-01 Ethicon Endo-Surgery, Inc. Methods and devices for performing gastrectomies and gastroplasties
US8425410B2 (en) 2008-09-30 2013-04-23 Ethicon Endo-Surgery, Inc. Surgical access device with protective element
US20100081883A1 (en) 2008-09-30 2010-04-01 Ethicon Endo-Surgery, Inc. Methods and devices for performing gastroplasties using a multiple port access device
US9308014B2 (en) 2006-04-11 2016-04-12 Erbe Elektromedizin Gmbh Multifunction device for endoscopic surgery
US20070249941A1 (en) 2006-04-21 2007-10-25 Alcon, Inc. Method for driving an ultrasonic handpiece with a class D amplifier
WO2007127176A2 (en) 2006-04-24 2007-11-08 Ekos Corporation Ultrasound therapy system
US7601119B2 (en) 2006-04-25 2009-10-13 Hrayr Kamig Shahinian Remote manipulator with eyeballs
US7867228B2 (en) 2006-04-28 2011-01-11 Ethicon Endo-Surgery, Inc. Apparatus and method for performing an endoscopic mucosal resection
US8597182B2 (en) 2006-04-28 2013-12-03 Intuitive Surgical Operations, Inc. Robotic endoscopic retractor for use in minimally invasive surgery
JP2009535161A (ja) 2006-04-29 2009-10-01 ボード・オブ・リージエンツ,ザ・ユニバーシテイ・オブ・テキサス・システム 貫壁性の及び管腔内の手術で用いるための装置
US9339326B2 (en) 2006-05-03 2016-05-17 Boston Scientific Scimed, Inc. Diamond-like carbon electrode coating
US7641653B2 (en) 2006-05-04 2010-01-05 Covidien Ag Open vessel sealing forceps disposable handswitch
US20070265616A1 (en) 2006-05-10 2007-11-15 Sherwood Services Ag Vessel sealing instrument with optimized power density
US20070265613A1 (en) 2006-05-10 2007-11-15 Edelstein Peter Seth Method and apparatus for sealing tissue
US20070270651A1 (en) 2006-05-19 2007-11-22 Zvika Gilad Device and method for illuminating an in vivo site
US7586289B2 (en) 2006-05-23 2009-09-08 Ultralife Corporation Complete discharge device
US8574252B2 (en) 2006-06-01 2013-11-05 Ethicon Endo-Surgery, Inc. Ultrasonic blade support
EP1862133A1 (en) 2006-06-02 2007-12-05 Olympus Medical Systems Corp. Ultrasonic surgical apparatus and method of driving ultrasonic treatment device
US7431704B2 (en) 2006-06-07 2008-10-07 Bacoustics, Llc Apparatus and method for the treatment of tissue with ultrasound energy by direct contact
US20070287933A1 (en) 2006-06-08 2007-12-13 Chris Phan Tissue debulking device and method of using the same
US20080064921A1 (en) 2006-06-13 2008-03-13 Intuitive Surgical, Inc. Guide tube control of minimally invasive surgical instruments
US8814870B2 (en) 2006-06-14 2014-08-26 Misonix, Incorporated Hook shaped ultrasonic cutting blade
CA3068216C (en) 2006-06-22 2023-03-07 Board Of Regents Of The University Of Nebraska Magnetically coupleable robotic devices and related methods
US8322455B2 (en) 2006-06-27 2012-12-04 Ethicon Endo-Surgery, Inc. Manually driven surgical cutting and fastening instrument
ATE536147T1 (de) 2006-06-28 2011-12-15 Ardian Inc Systeme für wärmeinduzierte renale neuromodulation
JP4157574B2 (ja) 2006-07-04 2008-10-01 オリンパスメディカルシステムズ株式会社 外科用処置具
US7488319B2 (en) 2006-07-06 2009-02-10 Yates Leroy L Resecting device
US7776037B2 (en) 2006-07-07 2010-08-17 Covidien Ag System and method for controlling electrode gap during tissue sealing
US7717914B2 (en) 2006-07-11 2010-05-18 Olympus Medical Systems Corporation Treatment device
US20080015575A1 (en) 2006-07-14 2008-01-17 Sherwood Services Ag Vessel sealing instrument with pre-heated electrodes
US7744615B2 (en) 2006-07-18 2010-06-29 Covidien Ag Apparatus and method for transecting tissue on a bipolar vessel sealing instrument
US20080029575A1 (en) 2006-08-02 2008-02-07 Shelton Frederick E Surgical cutting and fastening instrument with distally mounted pneumatically powered rotary drive member
US9757142B2 (en) 2006-08-09 2017-09-12 Olympus Corporation Relay device and ultrasonic-surgical and electrosurgical system
US7708758B2 (en) 2006-08-16 2010-05-04 Cambridge Endoscopic Devices, Inc. Surgical instrument
US7919184B2 (en) 2006-08-21 2011-04-05 Mohapatra Satish C Hybrid nanoparticles
US20080058775A1 (en) 2006-08-29 2008-03-06 Darian Alexander L Ultrasonic debrider probe and method of use
US8597297B2 (en) 2006-08-29 2013-12-03 Covidien Ag Vessel sealing instrument with multiple electrode configurations
US8430897B2 (en) 2006-08-29 2013-04-30 Misonix Incorporated Ultrasonic wound debrider probe and method of use
US8197494B2 (en) 2006-09-08 2012-06-12 Corpak Medsystems, Inc. Medical device position guidance system with wireless connectivity between a noninvasive device and an invasive device
US20080071269A1 (en) 2006-09-18 2008-03-20 Cytyc Corporation Curved Endoscopic Medical Device
GB0618612D0 (en) 2006-09-21 2006-11-01 Smith & Nephew Medical device
US7780663B2 (en) 2006-09-22 2010-08-24 Ethicon Endo-Surgery, Inc. End effector coatings for electrosurgical instruments
US8616959B2 (en) 2006-09-27 2013-12-31 Igt Server based gaming system having system triggered loyalty award sequences
US8177784B2 (en) 2006-09-27 2012-05-15 Electromedical Associates, Llc Electrosurgical device having floating potential electrode and adapted for use with a resectoscope
US20080082039A1 (en) 2006-09-29 2008-04-03 Eilaz Babaev Ultrasound Liquid Delivery Device
US20080082098A1 (en) 2006-09-29 2008-04-03 Kazue Tanaka Electric processing system
EP2086438B1 (en) 2006-10-05 2015-12-09 Covidien LP Flexible endoscopic stitching devices
US8807414B2 (en) 2006-10-06 2014-08-19 Covidien Lp System and method for non-contact electronic articulation sensing
WO2008045348A2 (en) 2006-10-06 2008-04-17 Tyco Healthcare Group Lp Endoscopic vessel sealer and divider having a flexible articulating shaft
US8475453B2 (en) 2006-10-06 2013-07-02 Covidien Lp Endoscopic vessel sealer and divider having a flexible articulating shaft
US7637410B2 (en) 2006-10-06 2009-12-29 Tyco Healthcare Group Lp Surgical instrument including a locking assembly
US20090082716A1 (en) 2006-10-13 2009-03-26 Takayuki Akahoshi Akahoshi Linear to Torsional Converter for Phaco Handpieces
EP2455036B1 (en) 2006-10-18 2015-07-15 Vessix Vascular, Inc. Tuned RF energy and electrical tissue characterization for selective treatment of target tissues
EP3257462B1 (en) 2006-10-18 2022-12-21 Vessix Vascular, Inc. System for inducing desirable temperature effects on body tissue
WO2008053532A1 (fr) 2006-10-31 2008-05-08 Olympus Medical Systems Corp. Dispositif source d'alimentation électrique haute fréquence pour cautère
JP5054116B2 (ja) 2006-11-09 2012-10-24 エヌコンタクト サージカル, インコーポレイテッド 真空式凝固プローブ
JP2008119250A (ja) 2006-11-13 2008-05-29 Miwatec:Kk 超音波手術器用ハンドピースおよびホーン
US9084621B2 (en) 2006-12-01 2015-07-21 Boston Scientific Scimed, Inc. Guide tube systems and methods
DE102006058867A1 (de) 2006-12-07 2008-06-12 Aesculap Ag & Co. Kg Chirurgisches Schaltnetzteil und chirurgisches Gleichstromelektrowerkzeug
BRPI0720048A8 (pt) 2006-12-14 2023-02-07 Dow Agrosciences Llc Proteínas de dedo de zinco não-canônicas otimizadas
US7846160B2 (en) 2006-12-21 2010-12-07 Cytyc Corporation Method and apparatus for sterilization
US8652120B2 (en) 2007-01-10 2014-02-18 Ethicon Endo-Surgery, Inc. Surgical instrument with wireless communication between control unit and sensor transponders
US8684253B2 (en) 2007-01-10 2014-04-01 Ethicon Endo-Surgery, Inc. Surgical instrument with wireless communication between a control unit of a robotic system and remote sensor
US8540128B2 (en) 2007-01-11 2013-09-24 Ethicon Endo-Surgery, Inc. Surgical stapling device with a curved end effector
US20080171938A1 (en) 2007-01-15 2008-07-17 Shinya Masuda Ultrasonic operating apparatus
US8529565B2 (en) 2007-01-15 2013-09-10 Olympus Medical Systems Corp. Ultrasonic operating apparatus
AU2008206385B2 (en) 2007-01-16 2013-10-24 Ethicon Endo-Surgery, Inc. Ultrasonic device for cutting and coagulating
US7935114B2 (en) 2007-02-14 2011-05-03 Olympus Medical Systems Corp. Curative treatment system, curative treatment device, and treatment method for living tissue using energy
US7789883B2 (en) 2007-02-14 2010-09-07 Olympus Medical Systems Corp. Curative treatment system, curative treatment device, and treatment method for living tissue using energy
AU2008217492B2 (en) 2007-02-25 2013-10-24 Avent, Inc. Methods for control of energy delivery to multiple energy delivery devices
US8128657B2 (en) 2007-02-27 2012-03-06 Olympus Medical Systems Corp. Suture instrument
EP3431016B1 (en) 2007-03-06 2023-07-12 Covidien LP Surgical stapling apparatus
US8057498B2 (en) 2007-11-30 2011-11-15 Ethicon Endo-Surgery, Inc. Ultrasonic surgical instrument blades
US8142461B2 (en) 2007-03-22 2012-03-27 Ethicon Endo-Surgery, Inc. Surgical instruments
US20080234709A1 (en) 2007-03-22 2008-09-25 Houser Kevin L Ultrasonic surgical instrument and cartilage and bone shaping blades therefor
US8226675B2 (en) 2007-03-22 2012-07-24 Ethicon Endo-Surgery, Inc. Surgical instruments
US8911460B2 (en) 2007-03-22 2014-12-16 Ethicon Endo-Surgery, Inc. Ultrasonic surgical instruments
US7862560B2 (en) 2007-03-23 2011-01-04 Arthrocare Corporation Ablation apparatus having reduced nerve stimulation and related methods
US8056787B2 (en) 2007-03-28 2011-11-15 Ethicon Endo-Surgery, Inc. Surgical stapling and cutting instrument with travel-indicating retraction member
US8267935B2 (en) 2007-04-04 2012-09-18 Tyco Healthcare Group Lp Electrosurgical instrument reducing current densities at an insulator conductor junction
US8187267B2 (en) 2007-05-23 2012-05-29 St. Jude Medical, Atrial Fibrillation Division, Inc. Ablation catheter with flexible tip and methods of making the same
WO2008130793A1 (en) 2007-04-17 2008-10-30 Tyco Healthcare Group Lp Electrical connector adapter
US8814856B2 (en) 2007-04-30 2014-08-26 Medtronic, Inc. Extension and retraction mechanism for a hand-held device
GB0708783D0 (en) 2007-05-04 2007-06-13 Gyrus Medical Ltd Electrosurgical system
US20080281200A1 (en) 2007-05-10 2008-11-13 Misonix, Incorporated Elevated coupling liquid temperature during HIFU treatment method and hardware
US7810693B2 (en) 2007-05-30 2010-10-12 Ethicon Endo-Surgery, Inc. Surgical stapling and cutting instrument with articulatable end effector
US8157145B2 (en) 2007-05-31 2012-04-17 Ethicon Endo-Surgery, Inc. Pneumatically powered surgical cutting and fastening instrument with electrical feedback
US7819299B2 (en) 2007-06-04 2010-10-26 Ethicon Endo-Surgery, Inc. Surgical instrument having a common trigger for actuating an end effector closing system and a staple firing system
US7832408B2 (en) 2007-06-04 2010-11-16 Ethicon Endo-Surgery, Inc. Surgical instrument having a directional switching mechanism
US8931682B2 (en) 2007-06-04 2015-01-13 Ethicon Endo-Surgery, Inc. Robotically-controlled shaft based rotary drive systems for surgical instruments
JP2008307226A (ja) 2007-06-14 2008-12-25 Olympus Medical Systems Corp 内視鏡システム
US8845630B2 (en) 2007-06-15 2014-09-30 Syneron Medical Ltd Devices and methods for percutaneous energy delivery
US7588176B2 (en) 2007-06-18 2009-09-15 Ethicon Endo-Surgery, Inc. Surgical cutting instrument with improved closure system
GB2450679A (en) 2007-06-19 2009-01-07 Gyrus Medical Ltd Electrosurgical System with status indicators on instruments
USD576725S1 (en) 2007-06-20 2008-09-09 Abbot Laboratories, Inc. Medical device delivery handle
USD578645S1 (en) 2007-06-20 2008-10-14 Abbott Laboratories Medical device delivery handle
USD578644S1 (en) 2007-06-20 2008-10-14 Abbott Laboratories Medical device delivery handle
USD578643S1 (en) 2007-06-20 2008-10-14 Abbott Laboratories Medical device delivery handle
US7658311B2 (en) 2007-06-22 2010-02-09 Ethicon Endo-Surgery, Inc. Surgical stapling instrument with a geared return mechanism
US7604150B2 (en) 2007-06-22 2009-10-20 Ethicon Endo-Surgery, Inc. Surgical stapling instrument with an anti-back up mechanism
US8408439B2 (en) 2007-06-22 2013-04-02 Ethicon Endo-Surgery, Inc. Surgical stapling instrument with an articulatable end effector
WO2009008563A1 (en) 2007-07-12 2009-01-15 Industrial Cooperation Foundation Chonbuk National University Soft golf club head
US8808319B2 (en) 2007-07-27 2014-08-19 Ethicon Endo-Surgery, Inc. Surgical instruments
US8882791B2 (en) 2007-07-27 2014-11-11 Ethicon Endo-Surgery, Inc. Ultrasonic surgical instruments
US8523889B2 (en) 2007-07-27 2013-09-03 Ethicon Endo-Surgery, Inc. Ultrasonic end effectors with increased active length
US8702609B2 (en) 2007-07-27 2014-04-22 Meridian Cardiovascular Systems, Inc. Image-guided intravascular therapy catheters
US8257377B2 (en) 2007-07-27 2012-09-04 Ethicon Endo-Surgery, Inc. Multiple end effectors ultrasonic surgical instruments
US8348967B2 (en) 2007-07-27 2013-01-08 Ethicon Endo-Surgery, Inc. Ultrasonic surgical instruments
US8430898B2 (en) 2007-07-31 2013-04-30 Ethicon Endo-Surgery, Inc. Ultrasonic surgical instruments
US8512365B2 (en) 2007-07-31 2013-08-20 Ethicon Endo-Surgery, Inc. Surgical instruments
US9044261B2 (en) 2007-07-31 2015-06-02 Ethicon Endo-Surgery, Inc. Temperature controlled ultrasonic surgical instruments
US8252012B2 (en) 2007-07-31 2012-08-28 Ethicon Endo-Surgery, Inc. Ultrasonic surgical instrument with modulator
US20090048589A1 (en) 2007-08-14 2009-02-19 Tomoyuki Takashino Treatment device and treatment method for living tissue
DE102007040358A1 (de) 2007-08-27 2009-03-05 Technische Universität München Trokarrohr, Trokar, Obturator bzw. Rektoskop für die transluminale endoskopische Chirurgie über natürliche Körperöffnungen
US8070036B1 (en) 2007-09-06 2011-12-06 Cardica, Inc True multi-fire surgical stapler configured to fire staples of different sizes
US20090076506A1 (en) 2007-09-18 2009-03-19 Surgrx, Inc. Electrosurgical instrument and method
DE102007044790A1 (de) 2007-09-19 2009-04-02 Dieter Mann Einhandgerät für die Augenchirurgie
US7877852B2 (en) 2007-09-20 2011-02-01 Tyco Healthcare Group Lp Method of manufacturing an end effector assembly for sealing tissue
US7877853B2 (en) 2007-09-20 2011-02-01 Tyco Healthcare Group Lp Method of manufacturing end effector assembly for sealing tissue
US20090082766A1 (en) 2007-09-20 2009-03-26 Tyco Healthcare Group Lp Tissue Sealer and End Effector Assembly and Method of Manufacturing Same
DE102007047243A1 (de) 2007-09-25 2009-04-02 Karl Storz Gmbh & Co. Kg Bipolares medizinisches Instrument
US7703653B2 (en) 2007-09-28 2010-04-27 Tyco Healthcare Group Lp Articulation mechanism for surgical instrument
US8221416B2 (en) 2007-09-28 2012-07-17 Tyco Healthcare Group Lp Insulating boot for electrosurgical forceps with thermoplastic clevis
US8241283B2 (en) 2007-09-28 2012-08-14 Tyco Healthcare Group Lp Dual durometer insulating boot for electrosurgical forceps
EP2044888B1 (en) 2007-10-05 2016-12-07 Covidien LP Articulation mechanism for a surgical instrument
US8960520B2 (en) 2007-10-05 2015-02-24 Covidien Lp Method and apparatus for determining parameters of linear motion in a surgical instrument
AU2008308606B2 (en) 2007-10-05 2014-12-18 Ethicon Endo-Surgery, Inc. Ergonomic surgical instruments
USD594983S1 (en) 2007-10-05 2009-06-23 Ethicon Endo-Surgery, Inc. Handle assembly for surgical instrument
US8328834B2 (en) 2007-10-10 2012-12-11 Ethicon Endo-Surgery, Inc. Ultrasonic device for cutting and coagulating
US8460284B2 (en) 2007-10-26 2013-06-11 Encision, Inc. Multiple parameter fault detection in electrosurgical instrument shields
JP5364255B2 (ja) 2007-10-31 2013-12-11 テルモ株式会社 医療用マニピュレータ
US8827995B2 (en) 2007-11-05 2014-09-09 Erbe Elektromedizin Gmbh Surgical instrument for sealing blood vessels
US7954687B2 (en) 2007-11-06 2011-06-07 Tyco Healthcare Group Lp Coated surgical staples and an illuminated staple cartridge for a surgical stapling instrument
WO2009062105A2 (en) 2007-11-08 2009-05-14 Angiodynamics, Inc. Device and method for providing power to lighting elements for use as a visual indicator in a medical probe
WO2009064808A1 (en) 2007-11-13 2009-05-22 Boston Scientific Scimed, Inc. Apparatus system and method for coagulating and cutting tissue
EP2060238B1 (de) 2007-11-15 2012-02-15 Ewald Hensler Koagulationsinstrument
WO2009067649A2 (en) 2007-11-21 2009-05-28 Ethicon Endo-Surgery, Inc. Bipolar forceps having a cutting element
US8758342B2 (en) 2007-11-28 2014-06-24 Covidien Ag Cordless power-assisted medical cauterization and cutting device
US8377059B2 (en) 2007-11-28 2013-02-19 Covidien Ag Cordless medical cauterization and cutting device
US9050098B2 (en) 2007-11-28 2015-06-09 Covidien Ag Cordless medical cauterization and cutting device
US7901423B2 (en) 2007-11-30 2011-03-08 Ethicon Endo-Surgery, Inc. Folded ultrasonic end effectors with increased active length
US10010339B2 (en) 2007-11-30 2018-07-03 Ethicon Llc Ultrasonic surgical blades
US8419757B2 (en) 2007-12-03 2013-04-16 Covidien Ag Cordless hand-held ultrasonic cautery cutting device
US8338726B2 (en) 2009-08-26 2012-12-25 Covidien Ag Two-stage switch for cordless hand-held ultrasonic cautery cutting device
US8061014B2 (en) 2007-12-03 2011-11-22 Covidien Ag Method of assembling a cordless hand-held ultrasonic cautery cutting device
US8425545B2 (en) 2007-12-03 2013-04-23 Covidien Ag Cordless hand-held ultrasonic cautery cutting device and method
CA2709916C (en) 2007-12-18 2016-07-19 Bovie Medical Corporation Surgical apparatus with removable tool cartridge
US8147488B2 (en) 2007-12-28 2012-04-03 Olympus Medical Systems Corp. Surgical operating apparatus
US20090182322A1 (en) 2008-01-11 2009-07-16 Live Tissue Connect, Inc. Bipolar modular forceps modular arms
US20090182331A1 (en) 2008-01-11 2009-07-16 Live Tissue Connect, Inc. Bipolar modular forceps cover assembly
US20090182332A1 (en) 2008-01-15 2009-07-16 Ethicon Endo-Surgery, Inc. In-line electrosurgical forceps
US8870867B2 (en) 2008-02-06 2014-10-28 Aesculap Ag Articulable electrosurgical instrument with a stabilizable articulation actuator
US7810692B2 (en) 2008-02-14 2010-10-12 Ethicon Endo-Surgery, Inc. Disposable loading unit with firing indicator
US7861906B2 (en) 2008-02-14 2011-01-04 Ethicon Endo-Surgery, Inc. Surgical stapling apparatus with articulatable components
US8636736B2 (en) 2008-02-14 2014-01-28 Ethicon Endo-Surgery, Inc. Motorized surgical cutting and fastening instrument
RU2493788C2 (ru) 2008-02-14 2013-09-27 Этикон Эндо-Серджери, Инк. Хирургический режущий и крепежный инструмент, имеющий радиочастотные электроды
US9179912B2 (en) 2008-02-14 2015-11-10 Ethicon Endo-Surgery, Inc. Robotically-controlled motorized surgical cutting and fastening instrument
US8382792B2 (en) 2008-02-14 2013-02-26 Covidien Lp End effector assembly for electrosurgical device
US8752749B2 (en) 2008-02-14 2014-06-17 Ethicon Endo-Surgery, Inc. Robotically-controlled disposable motor-driven loading unit
US8622274B2 (en) 2008-02-14 2014-01-07 Ethicon Endo-Surgery, Inc. Motorized cutting and fastening instrument having control circuit for optimizing battery usage
US8657174B2 (en) 2008-02-14 2014-02-25 Ethicon Endo-Surgery, Inc. Motorized surgical cutting and fastening instrument having handle based power source
US7819298B2 (en) 2008-02-14 2010-10-26 Ethicon Endo-Surgery, Inc. Surgical stapling apparatus with control features operable with one hand
US7980443B2 (en) 2008-02-15 2011-07-19 Ethicon Endo-Surgery, Inc. End effectors for a surgical cutting and stapling instrument
US8608044B2 (en) 2008-02-15 2013-12-17 Ethicon Endo-Surgery, Inc. Feedback and lockout mechanism for surgical instrument
US20110118601A1 (en) 2008-02-20 2011-05-19 Mayo Foundation For Medical Education And Research Nonprofit Corporation Ultrasound Guided Systems and Methods
US8388646B2 (en) 2008-02-22 2013-03-05 Covidien Lp Monocoque jaw design
GB0804688D0 (en) 2008-03-13 2008-04-16 Gyrus Group Plc Surgical instrument
US20090248021A1 (en) 2008-03-31 2009-10-01 Tyco Healthcare Group Lp End Effector Assembly for Electrosurgical Devices and System for Using the Same
CA3161692A1 (en) 2008-03-31 2009-10-08 Applied Medical Resources Corporation Electrosurgical system
US8484833B2 (en) 2008-03-31 2013-07-16 Covidien Lp Automated assembly device to tolerate blade variation
US9642669B2 (en) 2008-04-01 2017-05-09 Olympus Corporation Treatment system, and treatment method for living tissue using energy
US20090254080A1 (en) 2008-04-07 2009-10-08 Satoshi Honda Surgical operation apparatus
DE102008019380B4 (de) 2008-04-17 2012-11-22 Erbe Elektromedizin Gmbh Bipolare Klemme für die HF-Chirurgie
WO2009130752A1 (ja) 2008-04-21 2009-10-29 オリンパスメディカルシステムズ株式会社 治療用処置システム、治療用処置具、および、エネルギを用いた生体組織の治療方法
US8357158B2 (en) 2008-04-22 2013-01-22 Covidien Lp Jaw closure detection system
US8028884B2 (en) 2008-04-22 2011-10-04 Tyco Healthcare Group Lp Cartridge for applying varying amounts of tissue compression
US8348947B2 (en) 2008-04-25 2013-01-08 Olympus Medical Systems Corp. Treatment system, and treatment method for living tissue using energy
US20090270853A1 (en) 2008-04-28 2009-10-29 Chie Yachi Surgical operating apparatus
JP5380705B2 (ja) 2008-05-15 2014-01-08 株式会社リバーセイコー 内視鏡用高周波止血鉗子
US20090287205A1 (en) 2008-05-16 2009-11-19 Boston Scientific Scimed, Inc. Systems and methods for preventing tissue popping caused by bubble expansion during tissue ablation
US7922061B2 (en) 2008-05-21 2011-04-12 Ethicon Endo-Surgery, Inc. Surgical instrument with automatically reconfigurable articulating end effector
GB0809461D0 (en) 2008-05-23 2008-07-02 Gyrus Medical Ltd An electrosurgical generator and system
US8403926B2 (en) 2008-06-05 2013-03-26 Ethicon Endo-Surgery, Inc. Manually articulating devices
US7942303B2 (en) 2008-06-06 2011-05-17 Tyco Healthcare Group Lp Knife lockout mechanisms for surgical instrument
US7789283B2 (en) 2008-06-06 2010-09-07 Tyco Healthcare Group Lp Knife/firing rod connection for surgical instrument
US7543730B1 (en) 2008-06-24 2009-06-09 Tyco Healthcare Group Lp Segmented drive member for surgical instruments
US9265567B2 (en) 2008-06-30 2016-02-23 Intuitive Surgical Operations, Inc. Vessel sealing instrument with stepped jaw
US8262563B2 (en) 2008-07-14 2012-09-11 Ethicon Endo-Surgery, Inc. Endoscopic translumenal articulatable steerable overtube
US8469956B2 (en) 2008-07-21 2013-06-25 Covidien Lp Variable resistor jaw
US20100022824A1 (en) 2008-07-22 2010-01-28 Cybulski James S Tissue modification devices and methods of using the same
US8279628B2 (en) 2008-07-25 2012-10-02 Cirrus Logic, Inc. Audible noise suppression in a resonant switching power converter
US8801752B2 (en) 2008-08-04 2014-08-12 Covidien Lp Articulating surgical device
GB2462453B (en) 2008-08-06 2012-05-09 Gyrus Medical Ltd Electrosurgical instrument and system
US9089360B2 (en) 2008-08-06 2015-07-28 Ethicon Endo-Surgery, Inc. Devices and techniques for cutting and coagulating tissue
US8529437B2 (en) 2008-08-06 2013-09-10 Encision, Inc. Multifunctional surgical instrument with flexible end effector tools
US8058771B2 (en) 2008-08-06 2011-11-15 Ethicon Endo-Surgery, Inc. Ultrasonic device for cutting and coagulating with stepped output
US20100036370A1 (en) 2008-08-07 2010-02-11 Al Mirel Electrosurgical instrument jaw structure with cutting tip
US8454599B2 (en) 2008-08-13 2013-06-04 Olympus Medical Systems Corp. Treatment apparatus and electro-surgical device
US8795274B2 (en) 2008-08-28 2014-08-05 Covidien Lp Tissue fusion jaw angle improvement
JP5527210B2 (ja) 2008-08-28 2014-06-18 Jnc株式会社 液晶組成物および液晶表示素子
US8377053B2 (en) 2008-09-05 2013-02-19 Covidien Lp Electrosurgical apparatus with high speed energy recovery
US8114119B2 (en) 2008-09-09 2012-02-14 Ethicon Endo-Surgery, Inc. Surgical grasping device
US20100069903A1 (en) 2008-09-18 2010-03-18 Tyco Healthcare Group Lp Vessel Sealing Instrument With Cutting Mechanism
US7832612B2 (en) 2008-09-19 2010-11-16 Ethicon Endo-Surgery, Inc. Lockout arrangement for a surgical stapler
US9386983B2 (en) 2008-09-23 2016-07-12 Ethicon Endo-Surgery, Llc Robotically-controlled motorized surgical instrument
US9050083B2 (en) 2008-09-23 2015-06-09 Ethicon Endo-Surgery, Inc. Motorized surgical instrument
US8328761B2 (en) 2008-09-30 2012-12-11 Ethicon Endo-Surgery, Inc. Variable surgical access device
US7967602B2 (en) 2008-10-07 2011-06-28 John Theodore Lindquist Pliers for forming orthodontic wires
US8636761B2 (en) 2008-10-09 2014-01-28 Covidien Lp Apparatus, system, and method for performing an endoscopic electrosurgical procedure
US8020743B2 (en) 2008-10-15 2011-09-20 Ethicon Endo-Surgery, Inc. Powered articulatable surgical cutting and fastening instrument with flexible drive member
JP4525817B2 (ja) 2008-10-30 2010-08-18 サンケン電気株式会社 スイッチング電源装置
US20110313415A1 (en) 2008-11-11 2011-12-22 The Board Of Regents Of The University Of Texas System Medical Devices, Apparatuses, Systems, and Methods
US8974453B2 (en) 2008-12-02 2015-03-10 St. Jude Medical, Atrial Fibrillation Division, Inc. Irrigated ablation catheter having a flexible manifold
US8197479B2 (en) 2008-12-10 2012-06-12 Tyco Healthcare Group Lp Vessel sealer and divider
US8355799B2 (en) 2008-12-12 2013-01-15 Arthrocare Corporation Systems and methods for limiting joint temperature
WO2010078428A1 (en) 2008-12-30 2010-07-08 Optimyst Systems, Inc. Ophthalmic fluid delivery system
US8864757B2 (en) 2008-12-31 2014-10-21 St. Jude Medical, Atrial Fibrillation Division, Inc. System and method for measuring force and torque applied to a catheter electrode tip
US8632539B2 (en) 2009-01-14 2014-01-21 Covidien Lp Vessel sealer and divider
BRPI1007339A2 (pt) 2009-01-16 2017-07-25 Univ Texas Dispositivos médicos e métodos
US20100187283A1 (en) 2009-01-26 2010-07-29 Lawrence Crainich Method For Feeding Staples In a Low Profile Surgical Stapler
US20110278343A1 (en) 2009-01-29 2011-11-17 Cardica, Inc. Clamping of Hybrid Surgical Instrument
US8989855B2 (en) 2009-01-30 2015-03-24 Medtronic Xomed, Inc. Nerve monitoring during electrosurgery
US8397971B2 (en) 2009-02-05 2013-03-19 Ethicon Endo-Surgery, Inc. Sterilizable surgical instrument
US8485413B2 (en) 2009-02-05 2013-07-16 Ethicon Endo-Surgery, Inc. Surgical stapling instrument comprising an articulation joint
US8414577B2 (en) 2009-02-05 2013-04-09 Ethicon Endo-Surgery, Inc. Surgical instruments and components for use in sterile environments
DE102009010101A1 (de) 2009-02-24 2010-08-26 Karl Storz Gmbh & Co. Kg Medizinisches Instrument zum Ergreifen von chirurgischem Nahtmaterial
WO2010104755A1 (en) 2009-03-05 2010-09-16 Tyco Healthcare Group Lp Endoscopic vessel sealer and divider having a flexible articulating shaft
US8574187B2 (en) 2009-03-09 2013-11-05 Arthrocare Corporation System and method of an electrosurgical controller with output RF energy control
US8066167B2 (en) 2009-03-23 2011-11-29 Ethicon Endo-Surgery, Inc. Circular surgical stapling instrument with anvil locking system
US8251994B2 (en) 2009-04-07 2012-08-28 Tyco Healthcare Group Lp Vessel sealer and divider with blade deployment alarm
US20100274278A1 (en) 2009-04-22 2010-10-28 Pare Surgical, Inc. Endoscopic tissue grasping apparatus and method
US8277446B2 (en) 2009-04-24 2012-10-02 Tyco Healthcare Group Lp Electrosurgical tissue sealer and cutter
USD621503S1 (en) 2009-04-28 2010-08-10 Tyco Healthcare Group Ip Pistol grip laparoscopic sealing and dissection device
US8246615B2 (en) 2009-05-19 2012-08-21 Vivant Medical, Inc. Tissue impedance measurement using a secondary frequency
US20100298743A1 (en) 2009-05-20 2010-11-25 Ethicon Endo-Surgery, Inc. Thermally-activated coupling arrangements and methods for attaching tools to ultrasonic surgical instruments
US9700339B2 (en) 2009-05-20 2017-07-11 Ethicon Endo-Surgery, Inc. Coupling arrangements and methods for attaching tools to ultrasonic surgical instruments
US8056720B2 (en) 2009-05-28 2011-11-15 Symmetry Medical Manufacturing, Inc. Method and system for medical instrument sterilization containers
US8319400B2 (en) 2009-06-24 2012-11-27 Ethicon Endo-Surgery, Inc. Ultrasonic surgical instruments
US8246618B2 (en) 2009-07-08 2012-08-21 Tyco Healthcare Group Lp Electrosurgical jaws with offset knife
WO2011008681A1 (en) 2009-07-13 2011-01-20 Boston Scientific Scimed, Inc. Open-irrigated ablation catheter with turbulent flow
EP2453813B1 (en) 2009-07-15 2017-07-05 Ethicon LLC Electrosurgical ultrasonic instrument
US8461744B2 (en) 2009-07-15 2013-06-11 Ethicon Endo-Surgery, Inc. Rotating transducer mount for ultrasonic surgical instruments
US8663220B2 (en) 2009-07-15 2014-03-04 Ethicon Endo-Surgery, Inc. Ultrasonic surgical instruments
US9017326B2 (en) 2009-07-15 2015-04-28 Ethicon Endo-Surgery, Inc. Impedance monitoring apparatus, system, and method for ultrasonic surgical instruments
GB2472216A (en) 2009-07-28 2011-02-02 Gyrus Medical Ltd Bipolar electrosurgical instrument with four electrodes
US8647350B2 (en) 2009-08-11 2014-02-11 Raptor Ridge, Llc Delivery device and method for compliant tissue fasteners
US8679115B2 (en) 2009-08-19 2014-03-25 Covidien Lp Electrical cutting and vessel sealing jaw members
US8430876B2 (en) 2009-08-27 2013-04-30 Tyco Healthcare Group Lp Vessel sealer and divider with knife lockout
US8747351B2 (en) 2009-08-28 2014-06-10 Biosense Webster, Inc. Catheter with multi-functional control handle having linear mechanism
US8439911B2 (en) 2009-09-09 2013-05-14 Coviden Lp Compact jaw including through bore pivot pin
US8568412B2 (en) 2009-09-09 2013-10-29 Covidien Lp Apparatus and method of controlling cutting blade travel through the use of etched features
US8323310B2 (en) 2009-09-29 2012-12-04 Covidien Lp Vessel sealing jaw with offset sealing surface
US8292886B2 (en) 2009-10-06 2012-10-23 Tyco Healthcare Group Lp Apparatus, system, and method for performing an electrosurgical procedure
US9168054B2 (en) 2009-10-09 2015-10-27 Ethicon Endo-Surgery, Inc. Surgical generator for ultrasonic and electrosurgical devices
US8906016B2 (en) 2009-10-09 2014-12-09 Ethicon Endo-Surgery, Inc. Surgical instrument for transmitting energy to tissue comprising steam control paths
US10172669B2 (en) 2009-10-09 2019-01-08 Ethicon Llc Surgical instrument comprising an energy trigger lockout
US8747404B2 (en) 2009-10-09 2014-06-10 Ethicon Endo-Surgery, Inc. Surgical instrument for transmitting energy to tissue comprising non-conductive grasping portions
US8623011B2 (en) 2009-10-09 2014-01-07 Ethicon Endo-Surgery, Inc. Magnetic surgical sled with locking arm
US9050093B2 (en) 2009-10-09 2015-06-09 Ethicon Endo-Surgery, Inc. Surgical generator for ultrasonic and electrosurgical devices
US8141762B2 (en) 2009-10-09 2012-03-27 Ethicon Endo-Surgery, Inc. Surgical stapler comprising a staple pocket
US10441345B2 (en) 2009-10-09 2019-10-15 Ethicon Llc Surgical generator for ultrasonic and electrosurgical devices
US8939974B2 (en) 2009-10-09 2015-01-27 Ethicon Endo-Surgery, Inc. Surgical instrument comprising first and second drive systems actuatable by a common trigger mechanism
EP2679175A1 (en) 2009-10-09 2014-01-01 Ethicon Endo-Surgery, Inc. Surgical instrument
US20110087224A1 (en) 2009-10-09 2011-04-14 Cadeddu Jeffrey A Magnetic surgical sled with variable arm
US8574231B2 (en) 2009-10-09 2013-11-05 Ethicon Endo-Surgery, Inc. Surgical instrument for transmitting energy to tissue comprising a movable electrode or insulator
US8038693B2 (en) 2009-10-21 2011-10-18 Tyco Healthcare Group Ip Methods for ultrasonic tissue sensing and feedback
US8388647B2 (en) 2009-10-28 2013-03-05 Covidien Lp Apparatus for tissue sealing
US8460288B2 (en) 2009-10-28 2013-06-11 Olympus Corporation Biological-tissue joining apparatus
US8398633B2 (en) 2009-10-30 2013-03-19 Covidien Lp Jaw roll joint
KR101760705B1 (ko) 2009-11-13 2017-07-24 인튜어티브 서지컬 오퍼레이션즈 인코포레이티드 독립적으로 회전하는 부재 내의 병렬 구동 샤프트들을 위한 모터 연접부
US20110125151A1 (en) 2009-11-24 2011-05-26 Strauss Timo High frequency surgical device
US8136712B2 (en) 2009-12-10 2012-03-20 Ethicon Endo-Surgery, Inc. Surgical stapler with discrete staple height adjustment and tactile feedback
USD627066S1 (en) 2009-12-18 2010-11-09 Tyco Healthcare Group Lp Surgical instrument handle
US8591459B2 (en) 2009-12-21 2013-11-26 Ethicon Endo-Surgery, Inc. Use of biomarkers and therapeutic agents with surgical devices
US8851354B2 (en) 2009-12-24 2014-10-07 Ethicon Endo-Surgery, Inc. Surgical cutting instrument that analyzes tissue thickness
US8267300B2 (en) 2009-12-30 2012-09-18 Ethicon Endo-Surgery, Inc. Dampening device for endoscopic surgical stapler
US9155585B2 (en) 2010-01-12 2015-10-13 Syntheon, Llc Battery-powered electrosurgical forceps with multi-turn selectable-ratio transformer
US9050113B2 (en) 2010-01-15 2015-06-09 Medtronic Advanced Energy Llc Electrosurgical devices, electrosurgical unit and methods of use thereof
EP2474280B1 (en) 2010-01-21 2015-06-10 Olympus Medical Systems Corp. Surgical treatment device
JP5231659B2 (ja) 2010-01-22 2013-07-10 オリンパスメディカルシステムズ株式会社 治療用処置装置
KR101638393B1 (ko) 2010-01-29 2016-07-11 삼성전자주식회사 휴대용 장치에서 배터리 잔량 및 충방전 상태 표시 장치 및 방법
US8328061B2 (en) 2010-02-02 2012-12-11 Covidien Lp Surgical instrument for joining tissue
US9585709B2 (en) 2010-02-05 2017-03-07 Covidien Lp Square wave for vessel sealing
US8469981B2 (en) 2010-02-11 2013-06-25 Ethicon Endo-Surgery, Inc. Rotatable cutting implement arrangements for ultrasonic surgical instruments
US8382782B2 (en) 2010-02-11 2013-02-26 Ethicon Endo-Surgery, Inc. Ultrasonic surgical instruments with partially rotating blade and fixed pad arrangement
US8961547B2 (en) 2010-02-11 2015-02-24 Ethicon Endo-Surgery, Inc. Ultrasonic surgical instruments with moving cutting implement
US8323302B2 (en) 2010-02-11 2012-12-04 Ethicon Endo-Surgery, Inc. Methods of using ultrasonically powered surgical instruments with rotatable cutting implements
US9259234B2 (en) 2010-02-11 2016-02-16 Ethicon Endo-Surgery, Llc Ultrasonic surgical instruments with rotatable blade and hollow sheath arrangements
US8419759B2 (en) 2010-02-11 2013-04-16 Ethicon Endo-Surgery, Inc. Ultrasonic surgical instrument with comb-like tissue trimming device
US8951272B2 (en) 2010-02-11 2015-02-10 Ethicon Endo-Surgery, Inc. Seal arrangements for ultrasonically powered surgical instruments
US8531064B2 (en) 2010-02-11 2013-09-10 Ethicon Endo-Surgery, Inc. Ultrasonically powered surgical instruments with rotating cutting implement
US8486096B2 (en) 2010-02-11 2013-07-16 Ethicon Endo-Surgery, Inc. Dual purpose surgical instrument for cutting and coagulating tissue
US8579928B2 (en) 2010-02-11 2013-11-12 Ethicon Endo-Surgery, Inc. Outer sheath and blade arrangements for ultrasonic surgical instruments
USD631155S1 (en) 2010-02-23 2011-01-18 Cambridge Endoscopic Devices, Inc. Medical instrument
US8864761B2 (en) 2010-03-10 2014-10-21 Covidien Lp System and method for determining proximity relative to a critical structure
US8696665B2 (en) 2010-03-26 2014-04-15 Ethicon Endo-Surgery, Inc. Surgical cutting and sealing instrument with reduced firing force
US8827992B2 (en) 2010-03-26 2014-09-09 Aesculap Ag Impedance mediated control of power delivery for electrosurgery
US8419727B2 (en) 2010-03-26 2013-04-16 Aesculap Ag Impedance mediated power delivery for electrosurgery
USD638540S1 (en) 2010-04-08 2011-05-24 Terumo Kabushiki Kaisha Manipulator system operating handle for medical use
US8623044B2 (en) 2010-04-12 2014-01-07 Ethicon Endo-Surgery, Inc. Cable actuated end-effector for a surgical instrument
US8709035B2 (en) 2010-04-12 2014-04-29 Ethicon Endo-Surgery, Inc. Electrosurgical cutting and sealing instruments with jaws having a parallel closure motion
US8834518B2 (en) 2010-04-12 2014-09-16 Ethicon Endo-Surgery, Inc. Electrosurgical cutting and sealing instruments with cam-actuated jaws
US8496682B2 (en) 2010-04-12 2013-07-30 Ethicon Endo-Surgery, Inc. Electrosurgical cutting and sealing instruments with cam-actuated jaws
ES2387255T3 (es) 2010-04-14 2012-09-19 Tuebingen Scientific Medical Gmbh Instrumento quirúrgico con cabeza de instrumento elásticamente movible
US20110257680A1 (en) 2010-04-20 2011-10-20 Tyco Healthcare Group Lp Surgical Forceps Including Pulley Blade Reverser Mechanism
US8535311B2 (en) 2010-04-22 2013-09-17 Ethicon Endo-Surgery, Inc. Electrosurgical instrument comprising closing and firing systems
US20110270245A1 (en) 2010-04-29 2011-11-03 Tyco Healthcare Group Lp Sealing Plate Having Depressions with Ceramic Insulation
US20110270251A1 (en) 2010-04-29 2011-11-03 Tyco Healthcare Group Lp Insulated Sealing Plate
US10265118B2 (en) 2010-05-04 2019-04-23 Covidien Lp Pinion blade drive mechanism for a laparoscopic vessel dissector
US8562592B2 (en) 2010-05-07 2013-10-22 Ethicon Endo-Surgery, Inc. Compound angle laparoscopic methods and devices
US8685020B2 (en) 2010-05-17 2014-04-01 Ethicon Endo-Surgery, Inc. Surgical instruments and end effectors therefor
US9627120B2 (en) 2010-05-19 2017-04-18 The Board Of Regents Of The University Of Texas System Magnetic throttling and control: magnetic control
US20110284014A1 (en) 2010-05-19 2011-11-24 The Board Of Regents Of The University Of Texas System Medical Devices That Include Removable Magnet Units and Related Methods
US9044256B2 (en) 2010-05-19 2015-06-02 Board Of Regents, The University Of Texas System Medical devices, apparatuses, systems, and methods
GB2480498A (en) 2010-05-21 2011-11-23 Ethicon Endo Surgery Inc Medical device comprising RF circuitry
US8979838B2 (en) 2010-05-24 2015-03-17 Arthrocare Corporation Symmetric switching electrode method and related system
US8638428B2 (en) 2010-06-01 2014-01-28 Joe Denton Brown Method and apparatus for using optical feedback to detect fiber breakdown during surgical laser procedures
US8491625B2 (en) 2010-06-02 2013-07-23 Covidien Lp Apparatus for performing an electrosurgical procedure
US8430877B2 (en) 2010-06-02 2013-04-30 Covidien Lp Apparatus for performing an electrosurgical procedure
US8790342B2 (en) 2010-06-09 2014-07-29 Ethicon Endo-Surgery, Inc. Electrosurgical instrument employing pressure-variation electrodes
US8888776B2 (en) 2010-06-09 2014-11-18 Ethicon Endo-Surgery, Inc. Electrosurgical instrument employing an electrode
US8795276B2 (en) 2010-06-09 2014-08-05 Ethicon Endo-Surgery, Inc. Electrosurgical instrument employing a plurality of electrodes
US8926607B2 (en) 2010-06-09 2015-01-06 Ethicon Endo-Surgery, Inc. Electrosurgical instrument employing multiple positive temperature coefficient electrodes
US8753338B2 (en) 2010-06-10 2014-06-17 Ethicon Endo-Surgery, Inc. Electrosurgical instrument employing a thermal management system
US8764747B2 (en) 2010-06-10 2014-07-01 Ethicon Endo-Surgery, Inc. Electrosurgical instrument comprising sequentially activated electrodes
US20110306967A1 (en) 2010-06-10 2011-12-15 Payne Gwendolyn P Cooling configurations for electrosurgical instruments
US9005199B2 (en) 2010-06-10 2015-04-14 Ethicon Endo-Surgery, Inc. Heat management configurations for controlling heat dissipation from electrosurgical instruments
JP5006475B2 (ja) 2010-06-17 2012-08-22 オリンパスメディカルシステムズ株式会社 超音波処置システム及び超音波処置システムの作動方法
US9138289B2 (en) 2010-06-28 2015-09-22 Medtronic Advanced Energy Llc Electrode sheath for electrosurgical device
US8920417B2 (en) 2010-06-30 2014-12-30 Medtronic Advanced Energy Llc Electrosurgical devices and methods of use thereof
US8906012B2 (en) 2010-06-30 2014-12-09 Medtronic Advanced Energy Llc Electrosurgical devices with wire electrode
US8512336B2 (en) 2010-07-08 2013-08-20 Covidien Lp Optimal geometries for creating current densities in a bipolar electrode configuration
US9149324B2 (en) 2010-07-08 2015-10-06 Ethicon Endo-Surgery, Inc. Surgical instrument comprising an articulatable end effector
US8834466B2 (en) 2010-07-08 2014-09-16 Ethicon Endo-Surgery, Inc. Surgical instrument comprising an articulatable end effector
JP2012019846A (ja) 2010-07-13 2012-02-02 River Seiko:Kk 内視鏡用高周波止血鉗子
US8613383B2 (en) 2010-07-14 2013-12-24 Ethicon Endo-Surgery, Inc. Surgical instruments with electrodes
US8453906B2 (en) 2010-07-14 2013-06-04 Ethicon Endo-Surgery, Inc. Surgical instruments with electrodes
US20120022519A1 (en) 2010-07-22 2012-01-26 Ethicon Endo-Surgery, Inc. Surgical cutting and sealing instrument with controlled energy delivery
US8795327B2 (en) 2010-07-22 2014-08-05 Ethicon Endo-Surgery, Inc. Electrosurgical instrument with separate closure and cutting members
USD637288S1 (en) 2010-07-23 2011-05-03 Conmed Corporation Surgical handpiece
US8702704B2 (en) 2010-07-23 2014-04-22 Ethicon Endo-Surgery, Inc. Electrosurgical cutting and sealing instrument
US8979843B2 (en) 2010-07-23 2015-03-17 Ethicon Endo-Surgery, Inc. Electrosurgical cutting and sealing instrument
US9192431B2 (en) 2010-07-23 2015-11-24 Ethicon Endo-Surgery, Inc. Electrosurgical cutting and sealing instrument
US9011437B2 (en) 2010-07-23 2015-04-21 Ethicon Endo-Surgery, Inc. Electrosurgical cutting and sealing instrument
US20120022526A1 (en) 2010-07-23 2012-01-26 Ethicon Endo-Surgery, Inc. Electrosurgical cutting and sealing instrument
US8979844B2 (en) 2010-07-23 2015-03-17 Ethicon Endo-Surgery, Inc. Electrosurgical cutting and sealing instrument
US8641712B2 (en) 2010-07-28 2014-02-04 Covidien Lp Local optimization of electrode current densities
US8789740B2 (en) 2010-07-30 2014-07-29 Ethicon Endo-Surgery, Inc. Linear cutting and stapling device with selectively disengageable cutting member
US8663222B2 (en) 2010-09-07 2014-03-04 Covidien Lp Dynamic and static bipolar electrical sealing and cutting device
US9089327B2 (en) 2010-09-24 2015-07-28 Ethicon Endo-Surgery, Inc. Surgical instrument with multi-phase trigger bias
US9402682B2 (en) 2010-09-24 2016-08-02 Ethicon Endo-Surgery, Llc Articulation joint features for articulating surgical device
US20120078244A1 (en) 2010-09-24 2012-03-29 Worrell Barry C Control features for articulating surgical device
US20120080478A1 (en) 2010-09-30 2012-04-05 Ethicon Endo-Surgery, Inc. Surgical staple cartridges with detachable support structures and surgical stapling instruments with systems for preventing actuation motions when a cartridge is not present
US8979890B2 (en) 2010-10-01 2015-03-17 Ethicon Endo-Surgery, Inc. Surgical instrument with jaw member
US9017372B2 (en) 2010-10-01 2015-04-28 Covidien Lp Blade deployment mechanisms for surgical forceps
US8888809B2 (en) 2010-10-01 2014-11-18 Ethicon Endo-Surgery, Inc. Surgical instrument with jaw member
JP5905472B2 (ja) 2010-10-01 2016-04-20 エシコン・エンド−サージェリィ・インコーポレイテッドEthicon Endo−Surgery,Inc. 顎部材を有する外科用器具
US20120085358A1 (en) 2010-10-06 2012-04-12 Jeffery Cadeddu Systems and Methods for Magnetically Charging and Discharging a Member Configured for Medical Use
US8628529B2 (en) 2010-10-26 2014-01-14 Ethicon Endo-Surgery, Inc. Surgical instrument with magnetic clamping force
GB2475948B (en) 2010-10-27 2012-02-08 Inov8 Medical Solutions Ltd Single-use storage device for an endoscope
US20120109186A1 (en) 2010-10-29 2012-05-03 Parrott David A Articulating laparoscopic surgical instruments
US9782214B2 (en) 2010-11-05 2017-10-10 Ethicon Llc Surgical instrument with sensor and powered control
US9597143B2 (en) 2010-11-05 2017-03-21 Ethicon Endo-Surgery, Llc Sterile medical instrument charging device
US20120116265A1 (en) 2010-11-05 2012-05-10 Houser Kevin L Surgical instrument with charging devices
US9161803B2 (en) 2010-11-05 2015-10-20 Ethicon Endo-Surgery, Inc. Motor driven electrosurgical device with mechanical and electrical feedback
KR101854707B1 (ko) 2010-11-15 2018-05-04 인튜어티브 서지컬 오퍼레이션즈 인코포레이티드 수술 기구에서 기구 샤프트 감김과 단부 작동기 작동의 해제
US8480703B2 (en) 2010-11-19 2013-07-09 Covidien Lp Surgical device
US8737991B2 (en) 2010-11-24 2014-05-27 Apple Inc. GEO tagging using location estimation
US8784418B2 (en) 2010-11-29 2014-07-22 Covidien Lp Endoscopic surgical forceps
US8715277B2 (en) 2010-12-08 2014-05-06 Ethicon Endo-Surgery, Inc. Control of jaw compression in surgical instrument having end effector with opposing jaw members
US9788891B2 (en) 2010-12-28 2017-10-17 St. Jude Medical, Atrial Fibrillation Division, Inc. Ablation electrode assemblies and methods for using same
US20140014544A1 (en) 2010-12-23 2014-01-16 Straumann Holding Ag Cassette for storage of medical instruments
US9044245B2 (en) 2011-01-05 2015-06-02 Medtronic Ablation Frontiers Llc Multipolarity epicardial radiofrequency ablation
US9271784B2 (en) 2011-02-09 2016-03-01 Arthrocare Corporation Fine dissection electrosurgical device
US9168082B2 (en) 2011-02-09 2015-10-27 Arthrocare Corporation Fine dissection electrosurgical device
CN103327922B (zh) 2011-02-18 2017-03-22 直观外科手术操作公司 融合和切割用外科器械及相关方法
US20120265241A1 (en) 2011-04-12 2012-10-18 Tyco Healthcare Group Lp Surgical Forceps and Method of Manufacturing Thereof
US8568408B2 (en) 2011-04-21 2013-10-29 Covidien Lp Surgical forceps
US8444664B2 (en) 2011-05-16 2013-05-21 Covidien Lp Medical ultrasound instrument with articulated jaws
US20120296371A1 (en) 2011-05-17 2012-11-22 Tyco Healthcare Group Lp Modular Shaft for Endoscopic Vessel Sealer and Divider
US9358065B2 (en) 2011-06-23 2016-06-07 Covidien Lp Shaped electrode bipolar resection apparatus, system and methods of use
US9615877B2 (en) 2011-06-17 2017-04-11 Covidien Lp Tissue sealing forceps
US20130023925A1 (en) 2011-07-20 2013-01-24 Tyco Healthcare Group Lp Articulating Surgical Apparatus
US8568390B2 (en) 2011-07-20 2013-10-29 Covidien Lp Articulating surgical apparatus
US9259265B2 (en) 2011-07-22 2016-02-16 Ethicon Endo-Surgery, Llc Surgical instruments for tensioning tissue
EP2554132B1 (de) 2011-08-01 2016-03-02 Erbe Elektromedizin GmbH Gewebefusionsinstrument
US8992520B2 (en) 2011-08-10 2015-03-31 Electromedical Associates, Llc Dual-mode electrosurgical devices and electrosurgical methods using same
US8968317B2 (en) 2011-08-18 2015-03-03 Covidien Lp Surgical forceps
US8685056B2 (en) 2011-08-18 2014-04-01 Covidien Lp Surgical forceps
US9044243B2 (en) 2011-08-30 2015-06-02 Ethcon Endo-Surgery, Inc. Surgical cutting and fastening device with descendible second trigger arrangement
DE102011082102A1 (de) 2011-09-02 2013-03-07 Celon Ag Medical Instruments Elektrodenanordnung und elektronisches Greifinstrument
KR101375804B1 (ko) 2011-09-02 2014-03-21 주식회사 만도 주파수 및 압력 감응형 쇽업소버
DE102011082307A1 (de) 2011-09-07 2013-03-07 Celon Ag Medical Instruments Elektrochirurgisches Instrument, Elektrochirurgieanordnung und zugehörige Verfahren
ES2419159B1 (es) 2011-09-14 2014-06-24 Universitat Politecnica De Valencia Dispositivo y procedimiento electroquirurgico bipolar para coagulacion y corte de tejidos biologicos
US8961515B2 (en) 2011-09-28 2015-02-24 Covidien Lp Electrosurgical instrument
US9668806B2 (en) 2011-09-29 2017-06-06 Covidien Lp Surgical forceps including a removable stop member
US8968308B2 (en) 2011-10-20 2015-03-03 Covidien Lp Multi-circuit seal plates
WO2013062978A2 (en) 2011-10-24 2013-05-02 Ethicon Endo-Surgery, Inc. Medical instrument
US8968312B2 (en) 2011-11-16 2015-03-03 Covidien Lp Surgical device with powered articulation wrist rotation
US20130158659A1 (en) 2011-12-20 2013-06-20 Richard A. Bergs Medical Devices, Apparatuses, Systems, and Methods With Configurations for Shaping Magnetic-Fields and Interactions
US20130158660A1 (en) 2011-12-20 2013-06-20 Richard A. Bergs Medical Devices, Apparatuses, Systems, and Methods with Magnetic Shielding
DE102012100040A1 (de) 2012-01-04 2013-07-04 Aesculap Ag Elektrochirurgisches Instrument und Maulteil hierfür
US9023035B2 (en) 2012-01-06 2015-05-05 Covidien Lp Monopolar pencil with integrated bipolar/ligasure tweezers
US9326812B2 (en) 2012-01-25 2016-05-03 Covidien Lp Portable surgical instrument
US8968360B2 (en) 2012-01-25 2015-03-03 Covidien Lp Surgical instrument with resilient driving member and related methods of use
US9011435B2 (en) 2012-02-24 2015-04-21 Covidien Lp Method for manufacturing vessel sealing instrument with reduced thermal spread
US8887373B2 (en) 2012-02-24 2014-11-18 Covidien Lp Vessel sealing instrument with reduced thermal spread and method of manufacture therefor
US8752264B2 (en) 2012-03-06 2014-06-17 Covidien Lp Surgical tissue sealer
DE102012106067A1 (de) 2012-03-08 2013-09-12 Aesculap Ag Elektrochirurgisches Instrument und Maulteil hierfür
EP2946737A1 (en) 2012-03-19 2015-11-25 Olympus Medical Systems Corp. Grasping treatment device
US20130253256A1 (en) 2012-03-20 2013-09-26 David B. Griffith Apparatuses, systems, and methods for use and transport of magnetic medical devices with transport fixtures or safety cages
US9375250B2 (en) 2012-04-09 2016-06-28 Covidien Lp Method for employing single fault safe redundant signals
US9724118B2 (en) 2012-04-09 2017-08-08 Ethicon Endo-Surgery, Llc Techniques for cutting and coagulating tissue for ultrasonic surgical instruments
JP5940864B2 (ja) 2012-04-12 2016-06-29 カール シュトルツ ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフト 医療用マニピュレータ
JP5883343B2 (ja) 2012-04-12 2016-03-15 株式会社スズキプレシオン 医療用マニピュレータ
US9216050B2 (en) 2012-05-01 2015-12-22 Medtronic Ablation Frontiers Llc Detection of microbubble formation during catheter ablation
US9034009B2 (en) 2012-05-01 2015-05-19 Covidien Lp Surgical forceps
JP6224082B2 (ja) 2012-05-02 2017-11-01 エシコン・エンド−サージェリィ・インコーポレイテッドEthicon Endo−Surgery,Inc. 切断及び凝固用電気外科装置
ITMI20120766A1 (it) 2012-05-07 2013-11-08 St Microelectronics Srl Dispositivo di controllo per un apparato risonante.
US9375258B2 (en) * 2012-05-08 2016-06-28 Covidien Lp Surgical forceps
US9039731B2 (en) 2012-05-08 2015-05-26 Covidien Lp Surgical forceps including blade safety mechanism
US9078664B2 (en) 2012-06-20 2015-07-14 Gyrus Acmi, Inc. Bipolar surgical instrument with two half tube electrodes
US9125662B2 (en) 2012-06-28 2015-09-08 Ethicon Endo-Surgery, Inc. Multi-axis articulating and rotating surgical tools
US9289256B2 (en) 2012-06-28 2016-03-22 Ethicon Endo-Surgery, Llc Surgical end effectors having angled tissue-contacting surfaces
US20140005640A1 (en) 2012-06-28 2014-01-02 Ethicon Endo-Surgery, Inc. Surgical end effector jaw and electrode configurations
US9119657B2 (en) 2012-06-28 2015-09-01 Ethicon Endo-Surgery, Inc. Rotary actuatable closure arrangement for surgical end effector
US9561038B2 (en) 2012-06-28 2017-02-07 Ethicon Endo-Surgery, Llc Interchangeable clip applier
US8747238B2 (en) 2012-06-28 2014-06-10 Ethicon Endo-Surgery, Inc. Rotary drive shaft assemblies for surgical instruments with articulatable end effectors
US20140001231A1 (en) 2012-06-28 2014-01-02 Ethicon Endo-Surgery, Inc. Firing system lockout arrangements for surgical instruments
US20140005705A1 (en) 2012-06-29 2014-01-02 Ethicon Endo-Surgery, Inc. Surgical instruments with articulating shafts
JP5931604B2 (ja) 2012-06-28 2016-06-08 オリンパス株式会社 治療用処置装置
US9204879B2 (en) 2012-06-28 2015-12-08 Ethicon Endo-Surgery, Inc. Flexible drive member
US20140005678A1 (en) 2012-06-28 2014-01-02 Ethicon Endo-Surgery, Inc. Rotary drive arrangements for surgical instruments
US9649111B2 (en) 2012-06-28 2017-05-16 Ethicon Endo-Surgery, Llc Replaceable clip cartridge for a clip applier
US9072536B2 (en) 2012-06-28 2015-07-07 Ethicon Endo-Surgery, Inc. Differential locking arrangements for rotary powered surgical instruments
US9028494B2 (en) 2012-06-28 2015-05-12 Ethicon Endo-Surgery, Inc. Interchangeable end effector coupling arrangement
US9101385B2 (en) 2012-06-28 2015-08-11 Ethicon Endo-Surgery, Inc. Electrode connections for rotary driven surgical tools
US9351754B2 (en) 2012-06-29 2016-05-31 Ethicon Endo-Surgery, Llc Ultrasonic surgical instruments with distally positioned jaw assemblies
US9226767B2 (en) 2012-06-29 2016-01-05 Ethicon Endo-Surgery, Inc. Closed feedback control for electrosurgical device
US9198714B2 (en) 2012-06-29 2015-12-01 Ethicon Endo-Surgery, Inc. Haptic feedback devices for surgical robot
US9820768B2 (en) 2012-06-29 2017-11-21 Ethicon Llc Ultrasonic surgical instruments with control mechanisms
US9393037B2 (en) 2012-06-29 2016-07-19 Ethicon Endo-Surgery, Llc Surgical instruments with articulating shafts
US9326788B2 (en) 2012-06-29 2016-05-03 Ethicon Endo-Surgery, Llc Lockout mechanism for use with robotic electrosurgical device
US9283045B2 (en) 2012-06-29 2016-03-15 Ethicon Endo-Surgery, Llc Surgical instruments with fluid management system
US9408622B2 (en) 2012-06-29 2016-08-09 Ethicon Endo-Surgery, Llc Surgical instruments with articulating shafts
US20140005702A1 (en) 2012-06-29 2014-01-02 Ethicon Endo-Surgery, Inc. Ultrasonic surgical instruments with distally positioned transducers
US8939975B2 (en) 2012-07-17 2015-01-27 Covidien Lp Gap control via overmold teeth and hard stops
US9192421B2 (en) 2012-07-24 2015-11-24 Covidien Lp Blade lockout mechanism for surgical forceps
US9888954B2 (en) 2012-08-10 2018-02-13 Cook Medical Technologies Llc Plasma resection electrode
TWI477970B (zh) 2012-08-24 2015-03-21 Realtek Semiconductor Corp 電子裝置的模式切換方法與相關的電子裝置
US9775672B2 (en) 2012-08-31 2017-10-03 Nico Corporation Bi-polar surgical instrument
BR112015007010B1 (pt) 2012-09-28 2022-05-31 Ethicon Endo-Surgery, Inc Atuador de extremidade
US9526564B2 (en) 2012-10-08 2016-12-27 Covidien Lp Electric stapler device
US9095367B2 (en) 2012-10-22 2015-08-04 Ethicon Endo-Surgery, Inc. Flexible harmonic waveguides/blades for surgical instruments
US9192384B2 (en) 2012-11-09 2015-11-24 Covidien Lp Recessed groove for better suture retention
US9358061B2 (en) 2012-11-16 2016-06-07 Biosense Webster (Israel) Ltd. Irrigated catheter with fluid evacuation
US20140194875A1 (en) 2013-01-10 2014-07-10 Covidien Lp Surgical forceps
US20140194874A1 (en) 2013-01-10 2014-07-10 Ethicon Endo-Surgery, Inc. Electrosurgical end effector with independent closure feature and blade
WO2014109181A1 (ja) 2013-01-10 2014-07-17 オリンパスメディカルシステムズ株式会社 手術用高周波電気外科用処置具と手術用高周波電気外科用システム
US9254166B2 (en) 2013-01-17 2016-02-09 Arthrocare Corporation Systems and methods for turbinate reduction
US9149325B2 (en) 2013-01-25 2015-10-06 Ethicon Endo-Surgery, Inc. End effector with compliant clamping jaw
US9610114B2 (en) * 2013-01-29 2017-04-04 Ethicon Endo-Surgery, Llc Bipolar electrosurgical hand shears
US9375256B2 (en) 2013-02-05 2016-06-28 Covidien Lp Electrosurgical forceps
US9713491B2 (en) 2013-02-19 2017-07-25 Covidien Lp Method for manufacturing an electrode assembly configured for use with an electrosurigcal instrument
US9344042B2 (en) 2013-02-27 2016-05-17 Hengchun Mao High efficiency power amplifiers with advanced power solutions
JP6345707B2 (ja) 2013-03-01 2018-06-20 エシコン・エンド−サージェリィ・インコーポレイテッドEthicon Endo−Surgery,Inc. ソフトストップを備えた外科用器具
US9713489B2 (en) 2013-03-07 2017-07-25 Arthrocare Corporation Electrosurgical methods and systems
US9456863B2 (en) 2013-03-11 2016-10-04 Covidien Lp Surgical instrument with switch activation control
US10070916B2 (en) 2013-03-11 2018-09-11 Covidien Lp Surgical instrument with system and method for springing open jaw members
US9345481B2 (en) 2013-03-13 2016-05-24 Ethicon Endo-Surgery, Llc Staple cartridge tissue thickness sensor system
US9877782B2 (en) 2013-03-14 2018-01-30 Ethicon Llc Electrosurgical instrument end effector with compliant electrode
US9629629B2 (en) 2013-03-14 2017-04-25 Ethicon Endo-Surgey, LLC Control systems for surgical instruments
US9687230B2 (en) 2013-03-14 2017-06-27 Ethicon Llc Articulatable surgical instrument comprising a firing drive
US9775665B2 (en) 2013-03-15 2017-10-03 Alan G Ellman Fixed position RF electrode
US9510906B2 (en) 2013-03-15 2016-12-06 Ethicon Endo-Surgery, Llc Tissue clamping features of surgical instrument end effector
CN104703555B (zh) 2013-03-18 2017-03-01 奥林巴斯株式会社 处理器具
CN105120784A (zh) 2013-03-18 2015-12-02 奥林巴斯株式会社 处理器具
US10426873B2 (en) 2013-04-05 2019-10-01 Nascent Surgical, Llc Evacuation system
US9907563B2 (en) 2013-04-08 2018-03-06 Boston Scientific Scimed, Inc. Medical systems and methods
US9814460B2 (en) 2013-04-16 2017-11-14 Ethicon Llc Modular motor driven surgical instruments with status indication arrangements
US20160100747A1 (en) 2013-05-07 2016-04-14 Jet Prep Ltd Rigid head for a body passage device
US9622810B2 (en) 2013-05-10 2017-04-18 Covidien Lp Surgical forceps
US9649151B2 (en) 2013-05-31 2017-05-16 Covidien Lp End effector assemblies and methods of manufacturing end effector assemblies for treating and/or cutting tissue
US9554845B2 (en) 2013-07-18 2017-01-31 Covidien Lp Surgical forceps for treating and cutting tissue
EP3030177A4 (en) 2013-08-07 2017-04-26 Covidien LP Bipolar surgical instrument
WO2015017995A1 (en) 2013-08-07 2015-02-12 Covidien Lp Bipolar surgical instrument with tissue stop
EP3040040A4 (en) 2013-08-29 2017-04-26 Olympus Corporation Gripping treatment device and gripping unit
US9295514B2 (en) 2013-08-30 2016-03-29 Ethicon Endo-Surgery, Llc Surgical devices with close quarter articulation features
US9814514B2 (en) 2013-09-13 2017-11-14 Ethicon Llc Electrosurgical (RF) medical instruments for cutting and coagulating tissue
US9943357B2 (en) 2013-09-16 2018-04-17 Covidien Lp Split electrode for use in a bipolar electrosurgical instrument
US20150080876A1 (en) 2013-09-16 2015-03-19 Ethoicon Endo-Surgery, Inc Integrated systems for electrosurgical steam or smoke control
US9861428B2 (en) 2013-09-16 2018-01-09 Ethicon Llc Integrated systems for electrosurgical steam or smoke control
US9526565B2 (en) 2013-11-08 2016-12-27 Ethicon Endo-Surgery, Llc Electrosurgical devices
US9265926B2 (en) 2013-11-08 2016-02-23 Ethicon Endo-Surgery, Llc Electrosurgical devices
US9949785B2 (en) 2013-11-21 2018-04-24 Ethicon Llc Ultrasonic surgical instrument with electrosurgical feature
US9795436B2 (en) 2014-01-07 2017-10-24 Ethicon Llc Harvesting energy from a surgical generator
US9408660B2 (en) 2014-01-17 2016-08-09 Ethicon Endo-Surgery, Llc Device trigger dampening mechanism
GB201401194D0 (en) 2014-01-24 2014-03-12 Gyrus Medical Ltd Surgical instrument
US9802033B2 (en) 2014-01-28 2017-10-31 Ethicon Llc Surgical devices having controlled tissue cutting and sealing
US10231776B2 (en) 2014-01-29 2019-03-19 Covidien Lp Tissue sealing instrument with tissue-dissecting electrode
PL2907463T3 (pl) 2014-02-12 2016-08-31 Erbe Elektromedizin Instrument chirurgiczny z nośnikiem elektrody
US9962161B2 (en) 2014-02-12 2018-05-08 Ethicon Llc Deliverable surgical instrument
US9707005B2 (en) 2014-02-14 2017-07-18 Ethicon Llc Lockout mechanisms for surgical devices
US10420607B2 (en) 2014-02-14 2019-09-24 Arthrocare Corporation Methods and systems related to an electrosurgical controller
US9554854B2 (en) 2014-03-18 2017-01-31 Ethicon Endo-Surgery, Llc Detecting short circuits in electrosurgical medical devices
US9743929B2 (en) 2014-03-26 2017-08-29 Ethicon Llc Modular powered surgical instrument with detachable shaft assemblies
US10092310B2 (en) 2014-03-27 2018-10-09 Ethicon Llc Electrosurgical devices
US10463421B2 (en) 2014-03-27 2019-11-05 Ethicon Llc Two stage trigger, clamp and cut bipolar vessel sealer
US20150272659A1 (en) 2014-03-27 2015-10-01 Ethicon Endo-Surgery, Inc. Two stage trigger, clamp and cut bipolar vessel sealer
US10524852B1 (en) 2014-03-28 2020-01-07 Ethicon Llc Distal sealing end effector with spacers
US9737355B2 (en) 2014-03-31 2017-08-22 Ethicon Llc Controlling impedance rise in electrosurgical medical devices
US9918730B2 (en) 2014-04-08 2018-03-20 Ethicon Llc Methods and devices for controlling motorized surgical devices
WO2015156158A1 (ja) 2014-04-11 2015-10-15 オリンパス株式会社 プラズマ処置システム
US9913680B2 (en) 2014-04-15 2018-03-13 Ethicon Llc Software algorithms for electrosurgical instruments
US9757186B2 (en) 2014-04-17 2017-09-12 Ethicon Llc Device status feedback for bipolar tissue spacer
US9687295B2 (en) 2014-04-17 2017-06-27 Covidien Lp Methods of manufacturing a pair of jaw members of an end-effector assembly for a surgical instrument
US10258404B2 (en) 2014-04-24 2019-04-16 Gyrus, ACMI, Inc. Partially covered jaw electrodes
PL2959854T3 (pl) 2014-06-25 2018-07-31 Erbe Elektromedizin Gmbh Instrument chirurgiczny
DE102014108914A1 (de) 2014-06-25 2015-12-31 Aesculap Ag Elektrochirurgisches Instrument und Maulteil hierfür
US20160038224A1 (en) 2014-08-11 2016-02-11 Covidien Lp Surgical instruments and methods for performing tonsillectomy and adenoidectomy procedures
US20160051316A1 (en) 2014-08-25 2016-02-25 Ethicon Endo-Surgery, Inc. Electrosurgical electrode mechanism
US9877776B2 (en) 2014-08-25 2018-01-30 Ethicon Llc Simultaneous I-beam and spring driven cam jaw closure mechanism
US10194976B2 (en) 2014-08-25 2019-02-05 Ethicon Llc Lockout disabling mechanism
US10194972B2 (en) 2014-08-26 2019-02-05 Ethicon Llc Managing tissue treatment
US10016199B2 (en) 2014-09-05 2018-07-10 Ethicon Llc Polarity of hall magnet to identify cartridge type
EP3708101A1 (de) 2014-09-08 2020-09-16 Erbe Elektromedizin GmbH System zur gleichzeitigen gewebekoagulation und gewebedissektion
US9931157B2 (en) 2014-09-15 2018-04-03 Ethicon Llc Methods and devices for creating thermal zones within an electrosurgical instrument
US10080606B2 (en) 2014-09-17 2018-09-25 Covidien Lp Method of forming a member of an end effector
US9833239B2 (en) 2014-10-15 2017-12-05 Ethicon Llc Surgical instrument battery pack with power profile emulation
WO2016088017A1 (en) 2014-12-01 2016-06-09 Suresh Srinivasan IYER Bipolar electrosurgical instrument
US10639092B2 (en) 2014-12-08 2020-05-05 Ethicon Llc Electrode configurations for surgical instruments
GB2533411B (en) 2014-12-19 2020-08-05 Gyrus Medical Ltd Electrosurgical system
US10159524B2 (en) 2014-12-22 2018-12-25 Ethicon Llc High power battery powered RF amplifier topology
US10092348B2 (en) 2014-12-22 2018-10-09 Ethicon Llc RF tissue sealer, shear grip, trigger lock mechanism and energy activation
US10111699B2 (en) 2014-12-22 2018-10-30 Ethicon Llc RF tissue sealer, shear grip, trigger lock mechanism and energy activation
US20160175029A1 (en) 2014-12-22 2016-06-23 Ethicon Endo-Surgery, Inc. Tissue sealing and cutting instrument with locking features
US9848937B2 (en) 2014-12-22 2017-12-26 Ethicon Llc End effector with detectable configurations
US10034707B2 (en) 2014-12-30 2018-07-31 Biosense Webster (Israel) Ltd. Catheter with irrigated tip electrode with porous substrate and high density surface micro-electrodes
GB2535627B (en) 2015-01-14 2017-06-28 Gyrus Medical Ltd Electrosurgical system
GB2535006B (en) 2015-01-14 2018-12-12 Gyrus Medical Ltd End effector for electrosurgical instrument
GB2535003B (en) 2015-01-14 2018-12-12 Gyrus Medical Ltd Electrosurgical instrument
US10245095B2 (en) 2015-02-06 2019-04-02 Ethicon Llc Electrosurgical instrument with rotation and articulation mechanisms
US10052044B2 (en) 2015-03-06 2018-08-21 Ethicon Llc Time dependent evaluation of sensor data to determine stability, creep, and viscoelastic elements of measures
US10321950B2 (en) 2015-03-17 2019-06-18 Ethicon Llc Managing tissue treatment
US10342602B2 (en) 2015-03-17 2019-07-09 Ethicon Llc Managing tissue treatment
US20160270842A1 (en) 2015-03-20 2016-09-22 Ethicon Endo-Surgery, Llc Electrosurgical device having controllable current paths
US10595929B2 (en) 2015-03-24 2020-03-24 Ethicon Llc Surgical instruments with firing system overload protection mechanisms
US10314638B2 (en) 2015-04-07 2019-06-11 Ethicon Llc Articulating radio frequency (RF) tissue seal with articulating state sensing
US20160296270A1 (en) 2015-04-10 2016-10-13 Ethicon Endo-Surgery, Llc Devices and methods for providing additional power to surgical devices
US10117702B2 (en) 2015-04-10 2018-11-06 Ethicon Llc Surgical generator systems and related methods
US10130410B2 (en) 2015-04-17 2018-11-20 Ethicon Llc Electrosurgical instrument including a cutting member decouplable from a cutting member trigger
US9872725B2 (en) 2015-04-29 2018-01-23 Ethicon Llc RF tissue sealer with mode selection
US10194911B2 (en) 2015-06-26 2019-02-05 Ethicon Llc Surgical stapler with ready state indicator
US10959771B2 (en) 2015-10-16 2021-03-30 Ethicon Llc Suction and irrigation sealing grasper
US10595930B2 (en) 2015-10-16 2020-03-24 Ethicon Llc Electrode wiping surgical device
US20170164972A1 (en) 2015-12-10 2017-06-15 Ethicon Endo-Surgery, Llc End effector for instrument with ultrasonic and electrosurgical features
US10959806B2 (en) 2015-12-30 2021-03-30 Ethicon Llc Energized medical device with reusable handle
US10702329B2 (en) 2016-04-29 2020-07-07 Ethicon Llc Jaw structure with distal post for electrosurgical instruments
US10987156B2 (en) 2016-04-29 2021-04-27 Ethicon Llc Electrosurgical instrument with electrically conductive gap setting member and electrically insulative tissue engaging members
US10856934B2 (en) 2016-04-29 2020-12-08 Ethicon Llc Electrosurgical instrument with electrically conductive gap setting and tissue engaging members
US10485607B2 (en) 2016-04-29 2019-11-26 Ethicon Llc Jaw structure with distal closure for electrosurgical instruments
US10646269B2 (en) 2016-04-29 2020-05-12 Ethicon Llc Non-linear jaw gap for electrosurgical instruments
US20170312018A1 (en) 2016-04-29 2017-11-02 Ethicon Endo-Surgery, Llc Electrosurgical instrument with conductive gap setting member and insulative tissue engaging member having variable dimensions and stiffness
US20170325878A1 (en) 2016-05-11 2017-11-16 Ethicon Llc Suction and irrigation sealing grasper
US20170325886A1 (en) 2016-05-16 2017-11-16 Omniguide, Inc. Multi-function handpieces for energy-based surgery
US10751117B2 (en) 2016-09-23 2020-08-25 Ethicon Llc Electrosurgical instrument with fluid diverter
US11033325B2 (en) 2017-02-16 2021-06-15 Cilag Gmbh International Electrosurgical instrument with telescoping suction port and debris cleaner
US10716564B2 (en) 2017-02-17 2020-07-21 Ethicon Llc Stapling adjunct attachment
US10799284B2 (en) 2017-03-15 2020-10-13 Ethicon Llc Electrosurgical instrument with textured jaws
US11497546B2 (en) * 2017-03-31 2022-11-15 Cilag Gmbh International Area ratios of patterned coatings on RF electrodes to reduce sticking
US10903685B2 (en) 2017-06-28 2021-01-26 Ethicon Llc Surgical shaft assemblies with slip ring assemblies forming capacitive channels
US10716614B2 (en) 2017-06-28 2020-07-21 Ethicon Llc Surgical shaft assemblies with slip ring assemblies with increased contact pressure
US11564686B2 (en) 2017-06-28 2023-01-31 Cilag Gmbh International Surgical shaft assemblies with flexible interfaces
US10603117B2 (en) 2017-06-28 2020-03-31 Ethicon Llc Articulation state detection mechanisms
US10211586B2 (en) 2017-06-28 2019-02-19 Ethicon Llc Surgical shaft assemblies with watertight housings
US10265120B2 (en) 2017-06-28 2019-04-23 Ethicon Llc Systems and methods for controlling control circuits for an independent energy delivery over segmented sections
US10813640B2 (en) 2017-06-28 2020-10-27 Ethicon Llc Method of coating slip rings
US11160602B2 (en) 2017-08-29 2021-11-02 Cilag Gmbh International Control of surgical field irrigation
US10675082B2 (en) 2017-08-29 2020-06-09 Ethicon Llc Control of surgical field irrigation by electrosurgical tool
US11484358B2 (en) 2017-09-29 2022-11-01 Cilag Gmbh International Flexible electrosurgical instrument
US20190099209A1 (en) 2017-09-29 2019-04-04 Ethicon Llc Bipolar electrode saline linked closed loop modulated vacuum system
US11033323B2 (en) 2017-09-29 2021-06-15 Cilag Gmbh International Systems and methods for managing fluid and suction in electrosurgical systems
US11490951B2 (en) 2017-09-29 2022-11-08 Cilag Gmbh International Saline contact with electrodes
US11109866B2 (en) 2017-12-28 2021-09-07 Cilag Gmbh International Method for circular stapler control algorithm adjustment based on situational awareness
US11090047B2 (en) 2018-03-28 2021-08-17 Cilag Gmbh International Surgical instrument comprising an adaptive control system

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