CN101868273B - 外部药泵 - Google Patents
外部药泵 Download PDFInfo
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- CN101868273B CN101868273B CN200880117084.XA CN200880117084A CN101868273B CN 101868273 B CN101868273 B CN 101868273B CN 200880117084 A CN200880117084 A CN 200880117084A CN 101868273 B CN101868273 B CN 101868273B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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Abstract
披露了用于向对象施用物质的设备。瓶(22)容纳物质,并且塞子(24)设置在瓶内并且以能滑动的方式联接到瓶。第一螺纹元件(26)(a)能相对于瓶旋转,并且(b)在第一螺纹元件的旋转期间基本上不能相对于瓶向近端移动。第二螺纹元件(28)通过螺纹联接到第一螺纹元件。第二螺纹元件的至少远端基本上不能相对于瓶旋转,并且第二螺纹元件的远端限定将第二螺纹元件联接到塞子的联接部分(30)。第一螺纹元件通过旋转使塞子和第二螺纹元件的至少远端向瓶的远端(36)直线前进。也描述了其他实施例。
Description
相关申请的交叉引用
本申请要求了2007年10月2日提交的名为“External drug pump”的Gross等人的美国临时专利申请60/997,459的优先权,在此通过引用将其合并。
本申请涉及同时提交的两个都名为“External drug pump”的Gross等人的美国专利申请,在此通过引用将其合并。
技术领域
本发明总体涉及外部医疗设备。具体地,本发明涉及外部药泵。
背景技术
外部药泵典型地用于向患者输送含有在口服时不能消化的大分子的物质。它们通常用于将基础率的胰岛素输注到患有糖尿病的对象,而作为通过胰岛素注射器或胰岛素笔进行的胰岛素注射的替代。典型地,将泵附着到患者腹部并且通过插入到患者的皮肤内的套管向患者输送物质。
授予Flaherty的美国专利6,656,159描述了用于向患者输送例如胰岛素的流体的装置。所述装置包括出口组件、注射器状存储器,所述注射器状存储器包括向连接到出口组件的出口延伸的侧壁。带有螺纹的导螺杆接收在存储器内,并且柱塞具有能够沿存储器侧壁直线滑动的外周和通过螺纹接收在导螺杆上的内周。柱塞不能相对于侧壁旋转,使得执行旋转导螺杆引起柱塞在存储器内前进并且强制流体通过出口。所述装置还包括:分配器,所述分配器具有用于引起导螺杆的旋转的返回元件;和形状记忆元件。执行形状记忆元件从不加载长度减小到加载长度使返回元件的复位。
授予Flaherty的美国专利6,699,218描述了用于向患者输送流体的装置,所述装置包括具有近端流体传输管、远端流体传输管和使流体传输管联接的管状扩展构件的通道。穿刺构件定位在扩展构件内用于在流体传输管之间轴向运动,并且具有锋利的远端尖端。所述装置还包括:用于引起流体从存储器流动到近端流体传输管的分配器,包含分配器和通道并包括接收远端流体传输管的出口的壳体,和固定到穿刺构件的连接构件。连接构件能由使用者从壳体外部移动,并且被设置为使得此移动引起穿刺构件在延伸的位置和缩回的位置之间移动,所述延伸的位置用于将远端流体传输管皮下插入患者体内。
授予Mason的美国专利6,485,461描述了一种一次性装置,所述装置被执行为精确地且可靠地向患者输送可输注液体。输注装置包括限定囊室的壳体。可压缩囊设置在囊室内并且当使囊填充有可输注液体时被壳体压缩以产生加压的囊。输注装置进一步包括输送系统,用于经皮下向身体输送可输注液体。输送系统包括可压溃构件,所述可压溃构件支承了注射针和套管。注射针用于将套管插入到被治疗者身体的皮肤内。在输送可输注液体时套管与囊连通。壳体包括微流体通道,所述微流体通道允许流体在囊内和套管内之间的连通。
授予Marano的美国专利5,851,197描述了用于自动放置用于向患者输送选择的药物的皮下输注设备等的注射器。所述注射器包括弹簧加载的柱塞,所述柱塞具有头部,所述头部用于将输注设备接收并支承在用于将插入针和相关的套管放置为在选择的插入位置通过患者皮肤的位置。柱塞头部包括安全锁定机构,所述安全锁定机构被执行为当以受控的力和速度向患者皮肤进行弹簧加载的前进以经皮放置插入针和套管期间,接合并保持输注设备。当柱塞头部到达完全前进的位置、同时输注设备放置在患者上时,以最小的力使输注设备从安全锁定机构释放,以允许快速和容易地分离注射器。
授予Flaherty的美国专利6,960,192描述了用于向人员输送流体的装置,所述装置包括:用于容纳待向人员输送的流体的存储器;用于从存储器向人员分配流体的流体传输装置,所述流体传输装置包括与存储器连通的近端和具有用于刺入人员的皮肤以便于通过流体传输装置输送向人员输送流体的穿刺构件的远端;包含存储器和流体传输装置的壳体,所述壳体包括当将远端注射到人员体内时用于接收所述流体传输装置的远端的出口、和用于将壳体的第一壁固定到人员皮肤的装置;和注射激活装置,所述注射激活装置包括接触流体传输装置的驱动机构,用于驱动穿刺构件从壳体内的第一位置通过出口到达壳体外的第二位置并进入人员皮肤内。
授予Haring的美国专利6,905,298描述了螺母组件,所述螺母组件将保证对可测量的夹紧长度起作用的螺栓柄将通过相邻构件的接触平面。螺母组件还允许通过使用螺母的伸缩特征获得相邻构件内的希望的压缩力,以分配用于螺栓的另外的螺纹作用,从而使得螺栓能够被拉入螺母内超过标准螺母所允许的程度。螺母组件的适应性能够消除对于调整螺栓的柄穿刺的垫圈或垫片的需求。对于其中螺栓的特定的螺纹长度和夹紧长度与相邻构件的邻接厚度不相容的应用,螺母组件是有用的。
授予Wilson的美国专利1,795,630描述了螺纹抬升器,所述螺纹抬升器利用了当其不使用时或当使用时仅有小空间可供利用时可紧凑地设置在所述抬升器的空心基部或壳体内的一系列伸缩螺钉螺纹部分。
授予Lynn等人的美国专利5,643,218描述了用于连续收回第一液体和第二液体的注射器。所述注射器具有:筒;近端活塞,所述近端活塞能沿筒移动以限定活塞和筒端部中间的可变体积室;和室分离器远端活塞,所述室分离器远端活塞用于将可变体积室分为初级存储器和次级存储器。沿注射器限定流动通道,用于提供初级存储器和次级存储器之间的流动连接。元件将两个活塞联结使得近端活塞从远端活塞移开,第一流体进入初级存储器且随后第二流体进入次级存储器。
由Daikyo Seiko,Ltd.制造并由Daikyo Seiko,Ltd.用以制造瓶(vial)的Daikyo Crystal聚合物被描述为耐用、无剥落(non-flaking)、高度透明、可拉伸离子非常低、与宽范围的pH值兼容、且耐高热。
由Teva Pharmaceutical Industries Ltd.制造的(醋酸格拉替雷)是被描述为对于患有复发-缓解型多发性硬化的患者有帮助的药物。
如下的专利和专利申请可能是有意义的:
授予Flaherty的美国专利6,749,587
Campbell的美国专利申请公开2007/0118405
发明内容
在本发明的一些实施例中,提供了容纳待向对象施用物质的瓶。瓶通过塞子密封,并且其内具有通过螺纹相互联接的第一螺纹元件和第二螺纹元件(例如,螺钉和螺母)。第一螺纹元件能相对于瓶旋转,并且在第一螺纹元件的旋转期间不能相对于瓶直线运动。第一螺纹元件被构造为通过旋转使塞子和第二螺纹元件的至少远端向瓶的远端前进,而基本上不使第二螺纹元件和塞子旋转。第二螺纹元件的远端限定将第二螺纹元件联接到塞子的联接部分。
在一些实施例中,塞子阻止第二螺纹元件的旋转,例如,塞子和瓶的内侧之间的摩擦阻止第二螺纹元件的旋转。作为选择或补充,瓶被成形为使得瓶阻止第二螺纹元件的旋转。
对于一些应用,螺纹元件与标准的商用瓶和/或塞子一起使用。
典型地,第一螺纹元件的远端被构造为保持处于塞子的近端或处于塞子的远端的近端,并且第二螺纹元件的近端被构造为在第一螺纹元件旋转期间始终保持处于塞子的远端的近端。
典型地,设备包括壳体基部,瓶和螺纹元件被构造为被插入到壳体基部内或以其他方式联接到壳体基部。对于一些应用,壳体基部的部分被构造为在插入到壳体基部内期间使螺纹元件和塞子自动向瓶的远端移位。
在一些实施例中,在将瓶插入到壳体基部内之后,对象将壳体顶部联接到壳体基部。壳体顶部典型地包含马达和齿轮,马达被构造为使齿轮旋转,并且齿轮被构造为使第一螺纹元件旋转。对于一些应用,控制单元通过控制马达向对象施用基础率的物质。作为选择或补充,控制单元被构造为接收输入并响应于所述输入向对象施用物质的丸。作为选择或补充,控制单元响应于由一个或多个对象的生理学参数的传感器的检测控制向对象施用物质。
对于一些应用,经由套管向对象施用物质。典型地,套管围绕针。通过利用针刺入对象的皮肤并插入针使套管插入到对象的皮肤内。在刺入之后,针典型地从对象的皮肤收回,并且在向对象施用物质的时间期间使套管保持插入到对象的皮肤内。
在一些应用中,设备包括刺入皮肤的激活机构。刺入对象的皮肤包括通过使激活机构的力接收元件移位而迅速刺入对象的皮肤。将超过阈值力的力施加到激活机构使力接收元件移位。例如,对象可以将联接到壳体基部或壳体顶部的按键按下,并且当施加超过阈值力的力时,针被突然被释放且迅速刺入皮肤。
注意利用壳体顶部和壳体基部两个分开部分便于更容易地将应被消毒的部件消毒,特别是壳体基部的接触组织的部件。典型地包括电池、马达和相关电子器件的壳体顶部典型地不被消毒。
此外,为另外地方便对象的使用,壳体顶部可以在淋浴之前被容易地移除。作为选择或补充,壳体顶部内所有部件是防水的,使得壳体顶部可以在对象淋浴时保持联接到壳体底部。
在一些实施例中,瓶容纳环烯烃聚合物(例如,瓶可以由环烯烃聚合物形成),例如Crystal
因此,根据本发明的实施例提供了一种用于向对象施用物质的设备,包括:
瓶,所述瓶容纳所述物质;
塞子,所述塞子位于所述瓶内,以能滑动的方式联接到所述瓶;
第一螺纹元件,所述第一螺纹元件(a)能相对于所述瓶旋转,并且(b)在所述第一螺纹元件的旋转期间基本上不能相对于所述瓶向近端移动;和
第二螺纹元件,所述第二螺纹元件通过螺纹联接到所述第一螺纹元件,
所述第二螺纹元件的至少远端基本上不能相对于所述瓶旋转,
所述第二螺纹元件的远端限定联接部分,所述联接部分将所述第二螺纹元件联接到所述塞子,并且
所述第一螺纹元件通过旋转使所述塞子和所述第二螺纹元件的至少远端向所述瓶的远端直线前进。
在实施例中,所述设备进一步包括:
瓶壳体单元,所述瓶壳体单元容纳所述瓶和所述螺纹元件;
针壳体单元,所述针壳体单元联接到所述瓶壳体单元并且以非刚性的方式连接到所述壳体单元;
针,所述针容纳在所述针壳体单元内;和
套管,所述套管至少部分地围绕所述针设置,并且
所述设备被构造为经由所述套管向所述对象施用所述物质。
在实施例中,所述第二螺纹元件的远端至少部分地设置在所述塞子内。
在实施例中,所述第二螺纹元件被构造为由使用者联接到所述塞子。
在实施例中,将已联接到所述塞子的所述第二螺纹元件提供给使用者。
在实施例中,所述瓶包括具有平滑内表面的圆形筒。
在实施例中,所述物质包括胰岛素并且所述胰岛素设置在所述瓶内。
在实施例中,所述第一螺纹元件的远端在所述第一螺纹元件的旋转期间始终保持处于所述塞子的近端的近端。
在实施例中,所述设备进一步包括分隔塞子,所述分隔塞子在所述瓶内,以能滑动的方式联接到所述瓶;
所述瓶包括远端隔间和近端隔间,所述远端隔间容纳粉末并且所述近端隔间容纳液体,所述分隔塞子可逆地防止所述远端隔间和所述近端隔间之间的流体连通,并且
通过旋转,所述第一螺纹元件通过使所述分隔塞子向所述瓶的远端前进而使所述粉末和所述液体混合。
在实施例中,所述第二螺纹元件的远端被构造为在所述第一螺纹元件的旋转期间始终保持处于所述塞子的远端的近端。
在实施例中,所述设备进一步包括壳体基部,所述瓶以及所述第一螺纹元件和所述第二螺纹元件被构造为被插入到所述壳体基部内,并且所述壳体基部的部分被构造为在所述第一螺纹元件的旋转期间阻止所述第一螺纹元件向近端直线移动。
在实施例中,所述第一螺纹元件包括限定最大直径和螺距的螺纹,并且所述最大直径和所述螺距之间的比值为6∶1至15∶1。
在实施例中,所述塞子和所述瓶的内表面之间的摩擦阻止所述第二螺纹元件的旋转。
在实施例中,所述塞子和所述瓶的内表面之间的摩擦阻止所述第二螺纹元件的旋转,同时允许所述第二螺纹元件向远端移动。
在实施例中,所述设备进一步包括壳体基部,所述瓶以及所述第一螺纹元件和所述第二螺纹元件被构造为被插入到所述壳体基部内,并且所述壳体基部的部分被构造为在插入到所述壳体基部内期间使所述螺纹元件和所述塞子向所述瓶的远端移位。
在实施例中,所述壳体基部的所述部分被构造为在使所述螺纹元件和所述塞子移位时施加充足的力,以克服由于所述塞子与所述瓶长期接触保存而导致的所述塞子和所述瓶之间的摩擦。
在实施例中,所述设备进一步包括联接到所述壳体基部并且被构造为被插入到所述对象的皮肤内的套管,并且所述壳体基部被被构造为通过使所述螺纹元件和所述塞子移位使气体通过所述套管的远端排出。
在实施例中,所述壳体基部的所述部分被构造为通过使所述螺纹元件和所述塞子移位使所述物质的至少一些通过所述套管的远端排出。
在实施例中,所述壳体基部的所述部分相对于所述瓶的近端处的部分被设置为使得在所述瓶和所述螺纹元件插入到所述壳体基部期间,所述壳体基部的所述部分和所述瓶的所述近端处的部分之间的相对运动使所述螺纹元件和所述塞子向所述瓶的远端移位。
在实施例中,所述壳体基部的所述部分被设置为使得所述壳体基部的所述部分和所述瓶的所述近端处的部分之间的滑动运动使所述螺纹元件和所述塞子向所述瓶的远端前进。
在实施例中,设备进一步包括:
至少一个齿轮,所述齿轮能联接到所述第一螺纹元件的近端并且被构造为通过旋转使所述第一螺纹元件旋转;
马达,所述马达被构造为使所述齿轮旋转;和
壳体顶部,所述齿轮和所述马达联接到所述壳体顶部。
在实施例中,所述设备进一步包括联接到所述马达的控制单元,并且所述控制单元被构造为接收所述物质的特征的编码指示,并且响应于所述物质的特征的所述指示控制所述马达。
在实施例中,所述设备进一步包括联接到所述马达的控制单元,并且所述控制单元是能被编程的并且被构造为被编程为通过控制所述马达向对象施用基础率的所述物质。
在实施例中,所述设备进一步包括联接到所述马达的控制单元,并且所述控制单元被构造为接收输入并且响应于所述输入向所述对象施用所述物质的丸。
在实施例中,所述设备进一步包括:
联接到所述马达的控制单元;和
传感器,所述传感器被构造为检测所述对象的生理学参数,并且响应于所述参数将信号传输到所述控制单元,
所述控制单元被构造为响应于所述信号控制所述马达。
在实施例中,所述传感器被构造为被植入到所述对象的体内。
在实施例中,所述传感器被构造为以无线的方式传输所述信号。
在实施例中,所述设备进一步包括被构造为保持所述瓶的壳体基部,并且所述壳体基部和所述壳体顶部被构造为在所述物质的施用之前通过所述对象联接到一起,并且在所述物质的施用之后通过所述对象相互分离。
在实施例中,
所述壳体顶部被构造为在来自所述瓶的所述物质的施用之后被再次使用,并且
所述壳体基部和所述螺纹元件被构造为在来自所述瓶的所述物质的施用之后被丢弃。
在实施例中,所述设备进一步包括:
联接到所述壳体基部的一个或多个磁性元件;和
联接到所述壳体顶部的一个或多个磁性元件,
所述磁性元件被构造为当所述壳体基部和所述壳体顶部对齐时使所述壳体基部可逆地磁性联接到所述壳体顶部。
在实施例中,所述设备进一步包括:
壳体基部,并且所述瓶和所述螺纹元件被构造为被插入到所述壳体基部内;
针,所述针联接到所述壳体基部;和
套管,所述套管至少部分地围绕所述针设置,
所述针被构造为刺入所述对象的皮肤并且将所述套管插入到所述对象的皮肤内,
所述针被构造为在刺入之后收回,并且
所述设备被构造为经由所述套管向所述对象施用所述物质。
在实施例中,
设备进一步包括联接到所述针的针激活机构,所述针激活机构包括:
对象接触表面,所述对象接触表面用于由所述对象向其施加力;和
力接收元件,所述力接收元件被构造为当由所述对象向所述对象接触表面施加的所述力超过阈值力时被移位,并且
所述针被构造为响应于所述力接收元件由于超过所述阈值力的所述力所引起的移位而迅速刺入所述皮肤。
在实施例中,所述设备进一步包括弹簧,并且所述弹簧被构造为在所述刺入之后使所述针收回。
在实施例中,设备进一步包括:
壳体基部,所述瓶和所述螺纹元件被构造为被插入到所述壳体基部内;和
针,所述针联接到所述壳体基部并且被构造为刺入所述对象的皮肤,并且
所述设备被构造为将经由所述针向所述对象施用所述物质。
在实施例中,所述设备被构造为在小于一小时的时间内基本上施用所有所述物质。
在实施例中,所述物质包括醋酸格拉替雷,并且所述设备被构造为经由所述针向所述对象输送所述醋酸格拉替雷。
在实施例中,设备进一步包括:
壳体基部,所述瓶和所述螺纹元件被构造为被插入到所述壳体基部内;和
多个微针,所述多个微针联接到所述壳体基部并且被构造为刺入所述对象的皮肤,并且
所述设备被构造为经由所述多个微针向所述对象施用所述物质。
在实施例中,所述微针中的每个的直径小于150微米。
在实施例中,所述第一螺纹元件包括螺钉,并且所述第二螺纹元件包括至少部分地围绕所述螺钉设置的螺母。
在实施例中,所述螺钉包括伸缩螺钉,并且所述螺钉被构造为通过使所述伸缩螺钉向所述瓶的远端延伸而使所述螺母的远端向所述瓶的远端前进。
在实施例中,所述伸缩螺钉包括两个至少部分地重叠的部分。
在实施例中,所述伸缩螺钉包括三个或更多的至少部分地重叠的部分。
在实施例中,所述螺母包括伸缩螺母,并且所述螺钉被构造为通过使所述伸缩螺母向所述瓶的远端延伸而使所述螺母的远端向所述瓶的远端前进。
在实施例中,所述伸缩螺母包括两个至少部分地重叠的部分。
在实施例中,所述伸缩螺母包括三个或更多的至少部分地重叠的部分。
在实施例中,所述第一螺纹元件包括螺母,并且所述第二螺纹元件包括至少部分地设置在所述螺母的内侧的螺钉。
在实施例中,所述螺钉包括伸缩螺钉,并且所述螺母被构造为通过使所述伸缩螺钉向所述瓶的远端延伸而使所述螺钉的远端向所述瓶的远端前进。
在实施例中,所述伸缩螺钉包括两个至少部分地重叠的部分。
在实施例中,所述伸缩螺钉包括三个或更多的至少部分地重叠的部分。
在实施例中,所述螺母包括伸缩螺母,并且所述螺母被构造为通过使所述伸缩螺母向所述瓶的远端延伸而使所述螺钉的远端向所述瓶的远端前进。
在实施例中,所述伸缩螺母包括两个至少部分地重叠的部分。
在实施例中,所述伸缩螺母包括三个或更多的至少部分地重叠的部分。
根据本发明的实施例,另外提供了一种方法,所述方法包括:
提供:
瓶,所述瓶容纳物质,并且通过塞子密封,和
第一螺纹元件和第二螺纹元件,所述第一螺纹元件和第二螺纹元件用于置于所述瓶内,通过螺纹相互联接,所述第二螺纹元件的远端用于联接到所述塞子;
将所述瓶插入到壳体基部内,其中所述螺纹元件已被插入到所述瓶内,并且所述第二螺纹元件的远端已被联接到所述塞子;并且
通过使所述塞子和所述第二螺纹元件的至少远端向所述瓶的远端前进将所述物质推出所述瓶,所述前进通过如下方式执行:
使所述第一螺纹元件相对于所述瓶旋转,
在所述第一螺纹元件的旋转期间阻止所述第一螺纹元件相对于所述瓶向近端直线运动,并且
阻止所述第二螺纹元件的至少远端相对于所述瓶的旋转运动。
根据本发明的实施例,进一步提供用于向对象施用物质的设备,包括:
瓶,所述瓶容纳所述物质;
塞子,所述塞子位于所述瓶内,以能滑动的方式联接到所述瓶;
轴,所述轴位于所述瓶内,所述轴的远端部分联接到所述塞子;和
旋转机构,所述旋转机构设置到所述瓶的近端,联接到所述轴并且被构造为通过所述轴的旋转使所述塞子向所述瓶的远端直线前进,
并且在所述轴的旋转期间:
(a)所述轴的远端被构造为始终保持处于所述塞子的远端的近端,并且
(b)所述轴的近端被构造为始终保持处于所述旋转机构的近端的远端。
根据本发明的实施例,另外提供了一种方法,包括:
提供瓶,所述瓶含有物质,通过塞子密封,并且其内具有联接到所述塞子的轴;
将所述瓶插入到壳体基部内,旋转机构在所述瓶的近端联接到所述壳体基部;
通过使所述轴旋转而使所述塞子前进来将所述物质推出所述瓶;
在所述轴的旋转期间始终保持所述轴的远端处于所述塞子的远端的近端;并且
在所述轴的旋转期间始终保持所述轴的近端处于所述旋转机构的近端的远端。
根据本发明的实施例,进一步提供了一种用于向对象施用物质的设备,包括:
瓶,所述瓶容纳所述物质;
塞子,所述塞子位于所述瓶内,以能滑动的方式联接到所述瓶;
第一螺纹元件,所述第一螺纹元件(a)能相对于所述瓶旋转,并且(b)在所述第一螺纹元件的旋转期间基本上不能相对于所述瓶向近端移动,和
第二螺纹元件,所述第二螺纹元件通过螺纹联接到所述第一螺纹元件,
所述第二螺纹元件的至少远端基本上不能相对于所述瓶旋转,
在所述第一螺纹元件的旋转期间,所述第二螺纹元件的远端始终保持处于所述塞子的远端的近端,并且
所述第一螺纹元件通过旋转使所述塞子和所述第二螺纹元件的至少远端向所述瓶的远端直线前进。
根据本发明的实施例,另外提供了一种方法,包括:
提供:
瓶,所述瓶容纳物质,并且通过塞子密封,和
第一螺纹元件和第二螺纹元件,所述第一螺纹元件和第二螺纹元件用于置于所述瓶内,通过螺纹相互联接,所述第二螺纹元件的远端用于联接到所述塞子;
将所述瓶插入到壳体基部内,其中所述螺纹元件已被插入到所述瓶内,并且所述第二螺纹元件的远端已被联接到所述塞子;
通过使所述塞子和所述第二螺纹元件的至少远端向所述瓶的远端前进将所述物质推出所述瓶,所述前进通过如下方式执行:
使所述第一螺纹元件相对于所述瓶旋转,
在所述第一螺纹元件的旋转期间阻止所述第一螺纹元件相对于所述瓶向近端直线运动,并且
阻止所述第二螺纹元件的至少远端相对于所述瓶的旋转运动;并且
在所述第一螺纹元件旋转期间始终保持所述第二螺纹元件的远端处于所述塞子的远端的近端。
附图说明
根据如下本发明结合附图的实施例的详细描述中,会更充分理解本发明,各图为:
图1A是根据本发明的实施例的用于向对象施用物质的设备的示意图;
图1B是根据本发明的实施例的在对象的身体上的图1A的设备和与设备一起使用的设置在对象的体内的传感器的示意图;
图2是根据本发明的实施例的图1的设备的分解示意图;
图3是根据本发明的实施例的图1的设备的壳体基部的示意图;
图4是根据本发明的实施例的被插入到图3的壳体基部内的瓶的示意图;
图5A是根据本发明的实施例的被插入到壳体基部内的瓶的示意图;
图5B是根据本发明的实施例的联接到壳体基部的壳体顶部的示意图;
图6A至图6D是根据本发明的实施例的在设备的各使用阶段中的瓶沿图5A的线VI截取的横截面示意图;
图6E是根据本发明的实施例示出在设备运行期间作用在塞子上的力的力向量图;
图7A至图7C是根据本发明的实施例的在设备的各操作阶段中的设备的激活机构的沿图5A的线VII截取的横截面示意图;
图8A至图8B是根据本发明的实施例的瓶的示意图;
图9A至图9B是根据本发明的实施例的双室瓶的示意图;
图10A至图10B是根据本发明的可选实施例的双室瓶的示意图;
图11是根据本发明的实施例的瓶的示意图;
图12A至图12B是根据本发明的相应实施例的包含伸缩螺钉的瓶的示意图;
图13是根据本发明的实施例的包含伸缩螺母的瓶的示意图;以及
图14是根据本发明的实施例的包括瓶壳体单元和分开的针壳体单元的设备的示意图。
具体实施方式
现在参考图1A至图1B和图2,所述图是根据本发明的实施例的用于向对象施用例如胰岛素的物质的设备20的示意图。典型地,设备20包括容纳待向对象施用的物质的瓶22。瓶22在其近端通过塞子24密封。第一螺纹元件26(例如,如所示出的螺钉)至少部分地设置在瓶内,并且第二螺纹元件28(例如,如所示出的螺母)也设置在瓶内,通过螺纹联接到第一螺纹元件。第二螺纹元件的远端限定联接部分30,联接部分30将第二螺纹元件联接到塞子。第一螺纹元件通过旋转机构(例如,马达50)旋转,并且通过旋转使第二螺纹元件和塞子向瓶的远端直线前进,而基本上不使第二螺纹元件或塞子旋转。
在一些实施例中,第一螺纹元件26是螺母,并且第二螺纹元件28是至少部分地设置在螺母的内侧的螺钉。螺母被构造为旋转并且由于螺母的旋转引起螺钉和塞子向瓶的远端前进。作为选择,第一螺纹元件是第一螺钉,并且第二螺纹元件是第二螺钉。第一螺钉被构造为通过旋转使第二螺纹螺钉和塞子向瓶的远端前进。一般来说,设备20包括第一螺纹元件和第二螺纹元件,所述第一螺纹元件旋转但在第一螺纹元件的旋转期间基本上不能直线运动,所述第二螺纹元件(a)基本上不能旋转,(b)响应于第一螺纹元件的旋转向瓶的远端直线运动,并且(c)联接到塞子。使第一螺纹元件旋转,从而引起第二螺纹元件和塞子向远端前进。
典型地,瓶22被插入到壳体基部32内。在一些实施例中,壳体基部的部分34被构造为阻止第一螺纹元件26向近端直线运动。(在本发明申请书及权利要求书的内容中,术语“近端”指朝向瓶的端部38的位置。术语“远端”指朝向瓶的端部36的位置,待施用的物质从所述端部36向对象给出)。在一些实施例中,在第一螺纹元件26的旋转期间,塞子24被构造为阻止第二螺纹元件28的旋转。典型地,塞子对瓶的内侧的摩擦阻止所述塞子的旋转运动,并且类似地阻止联接到塞子的元件28。因此,当使第一螺纹元件26旋转时,第二螺纹元件28和塞子向瓶的远端36直线前进。在一些实施例中,将标准的商用瓶和塞子用作瓶22和塞子24。对于一些应用,第一螺纹元件和第二螺纹元件是标准的商用螺纹元件,例如是标准的商用螺钉和螺母。塞子和瓶之间的摩擦阻止所述塞子的旋转,同时允许塞子在瓶内向远端移动,如在下文中参考图6C和图6E进一步详述。
对于一些应用,第二螺纹元件的旋转受到其他装置的阻止,例如,如在下文中所描述。
对于一些应用,塞子24在瓶22内的初始位置取决于容纳在瓶内并且待向对象施用的物质的量。第一螺纹元件26和第二螺纹元件28的长度典型地使得当元件的螺纹部分最大地重叠(即,完全拧在一起)并且元件设置在瓶内时,联接部分30将第二螺纹元件联接到塞子。例如,如在图2中所示,螺钉和螺母的长度典型地使得当将螺钉最大地插入在螺母内并且螺钉和螺母设置在瓶内时,螺母的联接部分30将螺母联接到塞子。例如,如果在施用物质之前瓶容纳少量的物质,则塞子向瓶的远端36设置。在此情况中,指定相对长的螺钉/螺母组件(或螺钉/螺钉组件)设置在瓶内,使得联接部分30将螺母联接到塞子。另一方面,如果在瓶内容纳大量的物质,则典型地相对短的螺钉/螺母组件(或螺钉/螺钉组件)设置在瓶内。对于一些应用,螺钉/螺母组件(或螺钉/螺钉组件)带有色标或以其他方式标记,以指示哪个螺钉/螺母组件(或螺钉/螺钉组件)适合于与物质的哪个初始量一起使用。
在可选实施例中,第一螺纹元件26和第二螺纹元件28置于瓶内,而不基于物质的初始量选择,并且元件相互拧开合适的量,以便于将联接部分30联接到塞子。
典型地,第一螺纹元件26的远端40被构造为在所述第一螺纹元件的旋转期间始终保持处于塞子的近端或接处于动件的远端43的近端。进一步典型地,第二螺纹元件的远端在第一螺纹元件的旋转期间始终保持处于塞子的远端的近端。塞子典型地提供了瓶的第一部分和瓶的第二部分之间的密封,所述第一部分在塞子远端,而所述第二部分在塞子近端。在一些实施例中,设置在第一部分内的物质的无菌性通过提供了第一部分和第二部分之间的密封塞子维持,螺纹元件设置在第二部分内。第一螺纹元件和第二螺纹元件组件可以视作轴,所述轴将马达50的旋转运动转化为塞子24的向远端的前进。典型地,在轴的旋转期间:(a)轴的远端(即,第二螺纹元件的远端)被构造为始终保持处于塞子的远端的近端,并且(b)轴的近端(即,第一螺纹元件的近端)被构造为始终保持处于旋转机构的近端的远端。
对于一些应用,瓶刺穿机构44可移动地(例如,可旋转地)联接到壳体基部32。作为瓶22插入壳体基部内的部分,在瓶的远端36处的密封件46通过将密封件压向刺穿机构而被刺穿。物质被构造为随后通过管道53流向激活机构56,所述激活机构56典型地联接到壳体基部,并且被构造为将套管和/或针通过对象的皮肤插入且通过套管和/或针输送物质。
虽然第一螺纹元件26和第二螺纹元件28已被描述为处于瓶22内(例如,对象可以购买螺纹元件已处于瓶内的设备),然而在一些实施例中,通过对象和/或通过医疗护理提供者将螺纹元件插入到瓶内并且联接到塞子24。在一些实施例中,瓶22和塞子24是标准的商用瓶和塞子,例如瓶可以是带有平滑内壁的圆形筒。第一螺纹元件和第二螺纹元件被插入到瓶内并且被联接到塞子,并且设备根据以上所述的技术分配物质。如上所述,由于第二螺纹元件联接到塞子,标准塞子和标准瓶之间的摩擦防止第二螺纹元件旋转。对于一些应用,提供在此所述的与标准商用瓶和塞子一起使用的设备提供了商业优点。
对于一些应用,螺纹元件联接到壳体基部32,并且对象和/或医疗护理提供者将瓶相对于壳体基部移动,以将塞子联接到第二螺纹元件。例如,标准的商用瓶和塞子可以相对于壳体基部移动,以将塞子联接到第二螺纹元件,所述螺纹元件联接到壳体基部。
在一些实施例中,壳体顶部48通过对象联接到壳体基部32。壳体顶部典型地包括马达50和电池58。(在实施例中,电池联接到壳体基部32)。对于一些应用,第一齿轮52联接到壳体基部32。马达被构造为使齿轮旋转,并且齿轮被构造为使第一螺纹元件26旋转。典型地,第一齿轮52接合第二齿轮54,第二齿轮联接到螺纹元件26的近端,并且/或者包括螺纹元件26的近端部分。在一些实施例中,仅使用单个齿轮,单个齿轮联接到并且/或者包括螺纹元件26的近端部分,并且单个齿轮直接由马达旋转。作为选择或补充,现有技术中已知的其他技术用于将来自马达的运动转化为旋转运动或直线运动。
对于一些应用,对象将壳体顶部可逆地联接到壳体基部32。在从瓶22向对象输送物质终止之后,对象和/或医疗护理提供者使壳体顶部与壳体基部分离。在一些实施例中,壳体顶部被构造为被再次与另一个壳体基部一起使用,并且壳体基部被构造为在单次使用后被丢弃。对于一些应用,壳体顶部和壳体基部包括磁性材料59,所述磁性材料59被构造为当顶部和基部对齐时使壳体顶部可释放地联接到壳体基部。
对于一些应用,控制单元51联接到马达50。在一些实施例中,控制单元通过控制马达向对象施用基础率的物质。作为选择或补充,控制单元被构造为接收输入并响应于所述输入向对象施用物质的丸。例如,壳体顶部48可以包括两个按键。当同时按下两个按键时,控制单元被构造为施用药丸。作为选择,与激活机构56相关的按键80可以被构造为当在插入机构已被激活后之被按下时引起控制单元施用药丸。进一步作为选择或补充,传感器57(在图1B中示出)被构造为检测对象的一个或多个生理学参数。控制单元被构造为响应于检测到的参数控制物质的施用。在一些实施例中,传感器被构造为被植入到对象内。对于一些应用,传感器将检测到的参数以无线的方式传输到控制单元。
在一些实施例中,瓶22具有容纳粉末的远端隔间和容纳液体的近端隔间。远端隔间和近端隔间通过分隔塞子134可逆地分开(在图9A至图9B中示出)。通过旋转,第一螺纹元件26通过使分隔塞子向瓶的远端36前进而使粉末和液体混合,如参考图9A至图9B在下文中描述。
现在参考图3和图4,图3和图4分别是根据本发明的实施例的壳体基部32的示意图和被插入到壳体基部内的瓶22的示意图。如在图3中示出,壳体基部准备插入瓶22。瓶的远端插入到瓶刺穿机构44内,所述瓶刺穿机构44刺穿在瓶的远端处的密封件。然后将瓶降低到壳体基部内。典型地,相对的弹性臂70将瓶支承在壳体基部上。
在一些实施例中,当将瓶22降低到壳体基部32内,第一齿轮52啮合第二齿轮54。对于一些应用,当将瓶降低时,壳体基部的部分34自动地使第一螺纹元件26和第二螺纹元件28(且因此使塞子24)向瓶的远端36移位。在一些实施例中,塞子设置在瓶内,使得在将瓶插入到壳体之前,第一螺纹元件26从瓶的近端突出距离h。第一螺纹元件的(或第二齿轮54的)的近端包括圆形部分74。壳体基部的部分34包括成角度的面76。当圆形部分74滑过成角度的面时,第一螺纹元件被推入瓶内h的距离。作为结果,螺纹元件和塞子向瓶的远端移位。
在一些实施例中,设备20包括在将瓶插入壳体基部32期间将螺纹元件26和28推入瓶22内侧的可选装置。例如,第一螺纹元件26的近端可以包括成角度的面,并且壳体基部的部分34可以包括圆形部分。作为选择,第一螺纹元件的近端和壳体的部分34可以包括成角度的面和/或圆形部分。
对于一些应用,壳体基部32的部分34被构造为在使螺纹元件26和28和塞子24移位时施加充足的力,以克服由于塞子与瓶长期接触保存而导致的塞子24和瓶22之间的摩擦。例如,塞子可能已与瓶的内表面接触保存至少一周或更长的时间,其结果是所述塞子可能比塞子如果最近已相对于瓶移动过具有更高的有效静摩擦。作为选择或补充,设备20包括被构造为被插入到对象的皮肤内的套管100和/或针102(如在图7A至图7C中示出)。壳体基部的部分34被构造为通过使螺纹元件和塞子移位使气体通过套管和/或针的远端排出。在一些实施例中,除了排出气体之外,部分34被构造为作为使螺纹元件和塞子的移位的结果使物质的至少一些从那里排出。典型地,在将套管插入对象的皮肤之前从套管的远端排出物质增加了施用的第一剂量的精度,这是因为马达的初始启动基本上立即施用物质,而不事先排出存储在瓶或设备20的导管内的气体。
现在参考图5A和图5B,图5A和图5B分别是根据本发明的实施例的被插入到壳体基部32内的瓶22和联接到壳体基部32的壳体顶部48的示意图。壳体顶部48被成形为使得当其联接到壳体基部时,激活机构56的按键80通过被对象压下而可被接触。
现在参考图6A至图6E。图6A至图6D是根据本发明的实施例的在设备20的各使用阶段中的瓶22的横截面示意图。图6E是示出了根据本发明的实施例在第一螺纹元件26的旋转期间作用在塞子24上的力的力向量图。
图6A示出了在被插入壳体基部32之前的瓶22。第一螺纹元件26(例如,如所示出的螺钉)从瓶的近端38突出距离h。第二螺纹元件28(例如,所示出的螺母)通过螺纹联接到第一螺纹元件,并且通过联接部分30联接到塞子24。例如,联接部分30可以被成形为限定齿90,所述齿90被插入到塞子内。或者,联接部分30可以是与塞子24的近端42齐平或以其他方式与塞子接触的平表面。
在将瓶插入壳体基部期间,使第一螺纹元件和第二螺纹元件以及塞子向瓶的远端36移位,如在图6B中示出。
第一螺纹元件26在向对象施用物质期间旋转。第二螺纹元件28的旋转运动(即使不是必需被消除)被第二螺纹元件所联接到的塞子24阻止,并且/或者第二螺纹元件的旋转运动被可选装置阻止,例如,如参考图8A至图8B所描述。另外,在第一螺纹元件的旋转期间,第一螺纹元件相对于瓶向近端直线运动被(壳体基部32的部分34,未示出)阻止。第一螺纹元件的旋转结合第二螺纹元件被阻止的旋转使得第二螺纹元件和塞子向瓶22的远端36前进,如在图6C和图6D中示出。
典型地,由于第一螺纹元件的旋转,直线力FL和旋转力FR作用在塞子24上,如在图6E中示出。塞子和瓶22之间的直线摩擦力FFL作用与塞子的直线前进相反,并且塞子和瓶之间的旋转摩擦力FFR作用与塞子的旋转相反。进一步典型地,并且如在如下段落中详述,塞子和瓶之间与塞子的旋转相反的摩擦作用和其之间与塞子通过瓶的直线前进相反的摩擦作用相比达到更大的程度。具体来说,在此实施例中,塞子的(例如)整圈的旋转被阻止的程度远大于塞子被螺纹元件的螺距阻止的向前运动的程度,这是因为明显的是,与使塞子前进螺纹元件的螺距的距离所需克服的摩擦相比,产生塞子的完全旋转必须克服更大的摩擦。作为结果,摩擦作用一般地阻止所述塞子的旋转,同时允许塞子在瓶内的远端移动。
在此效果的更详细的分析中,应注意到在一些实施例中,塞子和瓶之间的摩擦由于(a)第一螺纹元件(在图6C中示出)的最大直径D与(b)第一螺纹元件的螺距P的合适比值的选择而具有前述效果。典型地,最大直径D与螺距P的比值为3∶1至30∶1,例如6∶1至20∶1,或8∶1至15∶1。在一些实施例中,比值为6∶1至15∶1,例如10∶1。第二螺纹元件的螺距等于第一螺纹元件的螺距。第一螺纹元件向近端直线运动被阻止(如上所描述)。因此,当第一螺纹元件旋转并且第二螺纹元件从第一螺纹元件拧下时,第二螺纹元件必须旋转、向远端前进或者同时旋转和向远端前进。
例如,第一螺纹元件可以具有8mm的最大直径和1mm的螺距(即,最大直径与螺距的比值为8∶1)。因此,第一螺纹元件的周长大于25mm(π乘以最大直径)。当第一螺纹元件旋转过360度时,如果第二螺纹元件通过旋转从第一螺纹元件拧开,则第二螺纹元件围绕第一螺纹元件的外周旋会转过超过25mm的距离。因此,塞子的外表面会与瓶的内表面接触地旋转过更大的距离,例如40mm(因为塞子的外径大于第一螺纹元件的外径,例如在图6A至图6D的任何附图中可见)。作为选择,如果第二螺纹元件通过直线前进通过瓶而从第一螺纹元件拧开,则第二螺纹元件前进1mm的距离,即等于螺纹元件的螺距的距离。因此,在存在明显的有意地生成的摩擦时,塞子基本上仅(与瓶的内表面接触地)直线前进1mm的距离,同时仅旋转相对小的程度。
应注意的是在一些实施例中,塞子和瓶之间的摩擦起作用阻止所述塞子的旋转,同时允许塞子在瓶内向远端移动,而一般地与第一螺纹元件的最大直径D与螺距P的比值无关。
如上所述,在一些实施例中,即使当在此披露的设备与标准的商用瓶、塞子和螺纹元件一起使用时,摩擦作用阻止所述塞子的旋转,同时允许塞子在瓶内向远端移动。
现在参考图7A至图7C,图7A至图7C是根据本发明的实施例的在设备的各操作阶段中的设备20的激活机构56的示意图。典型地,将瓶22插入壳体基部32内并且将壳体顶部48联接到壳体基部之后,(例如,利用粘合剂)将壳体基部的底表面附着到对象的皮肤,如在图1B中示出。随后,将激活机构激活。
图7A示出了在激活机构已被激活之前的激活机构56。针102设置在激活机构内,并且套管100围绕针的外侧设置。当将壳体基部32的底表面附着到对象的皮肤时,对象按下如在图5B中示出的通过壳体顶部可接触的按键80。直至按下按键的力超过阈值力,结构元件103的突出104和力接收元件106之间的摩擦防止按键和针被按下。(力接收元件106典型地是保持部分108的表面,如在下文中描述。)当对象以超过阈值力的力按下按键时,力接收元件106被突出104突然且迅速地推到侧面。典型地,通过将充足的力施加到按键以克服力接收元件106的阻力,对象施加足以突然且迅速地将针和套管插入对象的皮肤内的力水平。图7B示出了由于按键80被以超过阈值力的力按下而已经前进的针和套管。
以充足的力按下按键80使得结构元件103向对象的皮肤前进。当结构元件到达其行程末端时,它被保持部分108保持在合适的位置。例如,突出104的近端部分可以通过由力接收元件106的远端部分施加到其上的指向远端的力而被固定,所述部分形成了保持部分108,如在图7B中示出。当对象释放按键80时,如在图7C中示出,弹簧110将按键向上推,这使针102收回到壳体基部32内侧。套管100联接到结构元件103,所述结构元件103通过保持部分108保持在合适的位置。因此,使套管保持为插入在患者的皮肤内。经由套管向对象施用物质。
在可选实施例中,经由针102向对象施用物质,在施用期间,使针保持插入到对象的皮肤内。在这样的实施例中,设备20典型地被构造为在小于一小时的时间内向对象基本上施用所有物质。例如,可以通过此方式在大致半小时的时间向对象施用(或其他药物)。
在一些实施例中,针102包括多个微针,使所述多个微针插入到对象的皮肤内,并且经由微针向对象施用物质。典型地,微针中的每个的直径大约为50微米至150微米,例如大约100微米,并且微针中的每个的长度大约为200微米至1000微米。
在实施例中,控制单元51被构造为接收瓶22、第一螺纹元件26、第二螺纹元件28或其他元件上的指示出瓶22的内容物的特征的指示。例如,条形码、RFID、机械代码或其他代码可以向控制单元指示瓶内药品的类型、物质的量或物质施用的剂量表。典型地,当对象首先接收瓶时,塞子24已设置在瓶内正确的位置处,用于物质初始输送。
现在参考图8A至图8B,图8A至图8B是根据本发明的实施例的瓶22的各视图的示意图。对于一些应用,突出120从瓶的内表面122突出,并且第二螺纹元件28是被成形为在其外表面上限定凹槽124的螺母。当螺母向瓶的远端前进时,凹槽124沿突出120滑动,从而防止螺母旋转。作为选择或补充,塞子24被成形为在其外表面上限定凹槽,所述凹槽防止所述塞子并且因此防止第二螺纹元件旋转。在一些实施例中,瓶22的内表面122不是圆形的,而例如是正方形、椭圆形或矩形的。第二螺纹元件和/或塞子的外表面类似于瓶的内表面被成形。内表面122的形状以及第二螺纹元件和/或塞子的外表面的形状防止第二螺纹元件旋转。
在一些实施例中,瓶22容纳环烯烃聚合物(例如,瓶可以由环烯烃聚合物形成),如Crystal在一些实施例中,使用环烯烃聚合物制造瓶便于突出120的模制。对于一些应用,塞子24涂敷有含氟聚合物。典型地,使用容纳环烯烃聚合物的瓶和/或涂敷有含氟聚合物的塞子保持设置在瓶内的物质的稳定性。例如,瓶可以用于向对象施用单克隆抗体,并且瓶、塞子和/或第二螺纹元件的成分可以保持单克隆抗体的稳定性。
在一些实施例中,瓶22的近端被成形为限定两个或更多个凸缘123。典型地,凸缘便于瓶的填充。例如,在瓶填充期间,瓶可以被放置在盘的孔内,并且凸缘可以将瓶支承在孔内侧。在一些实施例中,凸缘被构造为将瓶保持在壳体基部32内侧固定的位置处。
现在参考图9A至图9B,图9A至图9B是根据本发明的实施例的瓶22的示意图。在一些实施例中,瓶包括远端隔间130和近端隔间132,分隔塞子134防止近端隔间和远端隔间之间的流体连通。在一些实施例中,粉末(例如,具有粉末形式的药品)设置在远端隔间130内,并且液体(例如,水、盐水和/或药品)设置在近端隔间132内。当第二螺纹元件28通过瓶向远端前进时,分隔塞子134向远端前进。分隔塞子的前进使隔间132暴露于通道136。当第二螺纹元件28进一步前进时,塞子24使得液体经由通道沿箭头138的方向(如在图9B中示出)流入远端隔间130内。液体和粉末然后混合,并且例如可以形成溶液或悬浮液,然后被向对象施用。在一些实施例中,第一液体药品设置在远端隔间130内,并且第二液体药品设置在近端隔间132内。分隔塞子134防止第一药品和第二药品之间的流体连通。当第二螺纹元件28通过瓶前进时,两种药品在向对象施用之前混合。
现在参考图10A至图10B,图10A至图10B是根据本发明的实施例的瓶22的示意图。瓶包括远端隔间130和近端隔间132,分隔塞子134防止近端隔间和远端隔间之间的流体连通。在一些实施例中,药品设置在远端隔间内,并且如水或盐水的冲洗液设置在近端隔间内。当第二螺纹元件28通过瓶向远端前进时,分隔塞子134向远端前进,因此向对象施用设置在近端隔间130的药物。当分隔塞子134前进到朝向瓶的远端36的位置时,冲洗液(在箭头142的方向)流过通道140,并且从瓶和/或从设备20的通道冲洗药品。
注意本文在说明书和权利要求书中使用的术语“提供”,在提供设备(例如,提供瓶)的上下文中在其范围内包括由设备的使用者提供设备,并且不限制于由设备的销售商提供设备。
现在参考图11,图11是根据本发明的实施例的瓶22的示意图。在一些实施例中,第一螺纹元件26是能相对于瓶22旋转的螺母。第二螺纹元件28是通过螺纹联接到螺母并且至少部分地设置在螺母内的螺钉。在螺母的旋转期间,螺母相对于瓶的直线运动(例如,通过壳体基部32的部分34,如在图4中示出)被阻止。在螺母旋的转期间,螺钉基本上不能相对于瓶旋转运动。典型地,螺钉的远端通过联接表面30联接到塞子24,并且塞子阻止螺钉的旋转。因此,在螺母的旋转期间,螺钉和塞子向瓶的远端36前进,并且从瓶向对象施用物质。
在一些实施例中(如在图11中示出),第二螺纹元件的远端设置在塞子24的内侧。虽然图11示出螺钉的远端设置在塞子的内侧,但根据在此披露的任何方法或设备,本申请的范围包括使第二螺纹元件的任何实施例的远端设置在塞子24的内侧。例如,第二螺纹元件可以是螺母,例如在图6A至图6D中示出,螺母的远端设置在塞子的内侧,而不是联接到塞子的近端,如在图6A至图6D中示出。典型地,使用设置在塞子的内侧的第二螺纹元件便于使用长度比如果第二螺纹元件不设置在塞子的内侧所必需的长度更短的瓶。
现在参考图12A至图12B,图12A至图12B是根据本发明的实施例的包含伸缩螺钉150的瓶22的示意图。除如下所述的差异之外,图12的瓶22总体类似于参考图11所描述的瓶22。
在一些实施例中,第二螺纹元件是伸缩螺钉。根据如上所述的技术,第一螺纹元件通过旋转使伸缩螺钉延伸并且使塞子24和伸缩螺钉的远端152向瓶22的远端36前进。在一些实施例中,使用伸缩螺钉作为第二螺纹元件便于为施用给定量的物质而使用长度比如果将非伸缩螺钉或螺母用作第二螺纹元件时所必需的长度更小的瓶。在一些实施例中,伸缩螺钉用作第一螺纹元件,并且螺母用作第二螺纹元件。
虽然示出了具有两个重叠部分154和156的伸缩螺钉,但本发明的范围包括利用具有三个或更多重叠部分的螺钉作为瓶22的第二螺纹元件。典型地,伸缩螺钉在完全延伸时的长度与伸缩螺钉在完全收缩时的长度(如在图12中示出)的比值为1.5∶1至2∶1。
在一些实施例中,如在图12B中示出,所利用的第二螺纹元件(例如,螺母或螺钉)(a)是伸缩的并且(b)至少部分地设置在塞子24的内侧。例如,图12B示出了伸缩螺钉,所述伸缩螺钉的远端设置在塞子24的内侧。典型地,所利用的第二螺纹元件(a)是伸缩的并且(b)至少部分地设置在塞子24的内侧便于利用比在其他条件均同时在其他情形所必需的瓶更短的瓶来施用给定量的物质。
现在参考图13,图13是根据本发明的实施例的包含伸缩螺母160的瓶22的示意图。对于一些应用,将如在授予Haring的美国专利6,905,298中描述的伸缩螺母用作第一螺纹元件(构造未示出),或者用作瓶22的内侧的第二螺纹元件(如所示出)。在实施例中,螺母被构造为使得螺母的第一部分164和第二部分166之间的摩擦力防止第一部分和第二部分相互分离。另外,螺钉和部分166之间的摩擦力防止螺钉和部分166相互分离。例如,在螺钉的远端部分处和在部分166的近端部分的内表面上的螺纹可以扩宽,使得部分166不能从螺钉拧下。
除了将伸缩螺母而不是伸缩螺钉用作第二螺纹元件之外,图13的瓶22总体类似于参考图12所描述的瓶22。虽然示出具有两个重叠部分164和166的伸缩螺母,但本发明的范围包括利用具有三个或更多重叠部分的螺母作为瓶22的第二螺纹部分。典型地,伸缩螺母在完全延伸时的长度与伸缩螺母在完全收缩时的长度(如在图13中示出)的比值为1.5∶1至2∶1。
现在参考图14,图14是根据本发明的实施例的包括瓶壳体单元170和分开的针壳体单元172的设备20的示意图。除了如下所述的差异之外,图14中示出的设备总体类似于图1和图2中示出的设备。
在一些实施例中,激活机构56容纳在针壳体单元172内。激活机构如上文所描述将套管100和/或针102通过对象的皮肤插入,并且经由套管和/或针输送物质。瓶22和如马达50和电池58的控制部件分开地容纳在瓶壳体单元170内。在一些实施例中,针壳体单元172附着到对象的皮肤,并且瓶壳体单元170不附着到对象的皮肤。典型地,针壳体单元和瓶壳体单元以非刚性的方式相互连接。例如,瓶壳体单元170可以佩戴在对象的腰带上或对象衣服的其他位置。典型地,瓶壳体单元170通过管53联接到针壳体单元172,物质经由管53从瓶流向激活机构56。
应注意的是,虽然示出了激活机构56的具体的构造,但在一些实施例中,针壳体单元172容纳具有不同构造的激活机构。例如针壳体单元172可以仅容纳套管100和/或针102。对象通过将针壳体单元附着到其皮肤而将针插入到皮肤内。
本领域一般技术人员将会理解,本发明不限制于在上文中已具体地示出和描述的情况。而是,本发明的范围包括本领域一般技术人员在阅读前述描述时将想到的以上所述的多种特征的组合和子组合,以及它们的不属于现有技术的变化和修改。
Claims (81)
1.用于向对象施用物质的设备,包括:
壳体基部;
瓶,所述瓶容纳所述物质,所述瓶被保持在所述壳体基部内侧固定的位置处并具有带有平滑内壁的圆形筒;
塞子,所述塞子位于所述瓶内,以可滑动的方式联接到所述瓶,其中,所述塞子和所述瓶之间的直线摩擦力作用与所述塞子的直线前进相反,并且,所述塞子和所述瓶之间的旋转摩擦力作用与所述塞子的旋转相反;
第一螺纹元件,所述第一螺纹元件(a)能相对于所述瓶旋转,并且(b)在所述第一螺纹元件的旋转期间,所述第一螺纹元件基本上不能相对于所述瓶直线移动;和
第二螺纹元件,所述第二螺纹元件通过螺纹联接到所述第一螺纹元件,所述第二螺纹元件的远端限定联接部分,所述联接部分将所述第二螺纹元件联接到所述塞子,所述第二螺纹元件的旋转运动被所述塞子阻止,
这种布置结构使得:与所述塞子和所述瓶之间的、与所述塞子通过所述瓶的直线前进相反的摩擦作用相比,所述塞子和所述瓶之间的、与所述塞子的旋转相反的摩擦作用达到更大的程度,并且,在所述第一螺纹元件的旋转期间,所述摩擦作用阻止所述塞子的旋转,同时允许所述塞子在所述瓶内的远端移动。
2.根据权利要求1所述的设备,其中,所述第一螺纹元件包括限定最大直径和螺距的螺纹,并且所述最大直径和所述螺距之间的比值为6:1至15:1。
3.根据权利要求1所述的设备,其中,所述第二螺纹元件的远端至少部分地设置在所述塞子内。
4.根据权利要求1所述的设备,其中,所述第二螺纹元件被构造为由使用者联接到所述塞子。
5.根据权利要求1所述的设备,其中,已联接到所述塞子的所述第二螺纹元件被提供给使用者。
6.根据权利要求1所述的设备,其中,所述物质包括胰岛素,并且所述胰岛素设置在所述瓶内。
7.根据权利要求1所述的设备,其中,在所述第一螺纹元件的旋转期间,所述第一螺纹元件的远端始终保持处于所述塞子的近端的近端。
8.根据权利要求1所述的设备,进一步包括分隔塞子,所述分隔塞子位于所述瓶内,且以可滑动的方式联接到所述瓶;
其中,所述瓶包括远端隔间和近端隔间,所述远端隔间容纳粉末,所述近端隔间容纳液体,所述分隔塞子可逆地防止所述远端隔间和所述近端隔间之间的流体连通,并且
所述第一螺纹元件通过旋转使所述分隔塞子向所述瓶的远端前进,以便使所述粉末和所述液体混合。
9.根据权利要求1所述的设备,其中,所述第二螺纹元件的远端被构造为:在所述第一螺纹元件的旋转期间始终保持处于所述塞子的远端的近端。
10.根据权利要求1所述的设备,其中,所述壳体基部的一部分被构造为:在所述第一螺纹元件的旋转期间阻止所述第一螺纹元件向近端直线运动。
11.根据权利要求1所述的设备,进一步包括:
针壳体单元,所述针壳体单元联接到瓶壳体单元,并且以非刚性的方式连接到所述瓶壳体单元;
针,所述针容纳在所述针壳体单元内;和
套管,所述套管至少部分地围绕所述针设置,
其中,所述设备被构造为经由所述套管向所述对象施用所述物质。
12.根据权利要求1至9中的任一项所述的设备,其中,所述壳体基部的一部分被构造为:在插入到所述壳体基部中期间,使所述螺纹元件和所述塞子向所述瓶的远端移位。
13.根据权利要求12所述的设备,其中,所述壳体基部的所述部分被构造为在使所述螺纹元件和所述塞子移位时施加足够作用力,以克服由于所述塞子与所述瓶长期接触保存而导致的所述塞子和所述瓶之间的摩擦。
14.根据权利要求12所述的设备,进一步包括套管,所述套管联接到所述壳体基部,并且被构造为插入到所述对象的皮肤内,并且其中,所述壳体基部被构造为通过使所述螺纹元件和所述塞子移位来经由所述套管的远端排出气体。
15.根据权利要求14所述的设备,其中,所述壳体基部的所述部分被构造为通过使所述螺纹元件和所述塞子移位来经由所述套管的远端排出至少一些所述物质。
16.根据权利要求12所述的设备,其中,所述壳体基部的所述部分相对于所述瓶的近端处的一部分被设置为:在所述瓶和所述螺纹元件被插入到所述壳体基部的过程中,所述壳体基部的所述部分和所述瓶的所述近端处的部分之间的相对运动使所述螺纹元件和所述塞子向所述瓶的远端移位。
17.根据权利要求16所述的设备,其中,所述壳体基部的所述部分被设置为:所述壳体基部的所述部分和所述瓶的所述近端处的部分之间的滑动运动使得所述螺纹元件和所述塞子向所述瓶的远端前进。
18.根据权利要求1至9中的任一项所述的设备,进一步包括:
至少一个齿轮,所述齿轮能够联接到所述第一螺纹元件的近端,并且被构造为通过旋转来旋转所述第一螺纹元件;
马达,所述马达被构造为旋转所述齿轮;和
壳体顶部,所述齿轮和所述马达联接到所述壳体顶部。
19.根据权利要求18所述的设备,进一步包括联接到所述马达的控制单元,其中,所述控制单元被构造为接收所述物质的特征的编码指示,并且响应于所述物质的特征的所述指示来控制所述马达。
20.根据权利要求18所述的设备,进一步包括联接到所述马达的控制单元,其中,所述控制单元能够被编程,并构造为被编程以通过控制所述马达向所述对象施用基础率的所述物质。
21.根据权利要求18所述的设备,进一步包括联接到所述马达的控制单元,其中,所述控制单元被构造为接收输入,并且响应于所述输入向所述对象施用所述物质的丸。
22.根据权利要求18所述的设备,进一步包括:
联接到所述马达的控制单元;和
传感器,所述传感器被构造为检测所述对象的生理学参数,并且响应于所述参数将信号传输到所述控制单元,
其中,所述控制单元被构造为响应于所述信号来控制所述马达。
23.根据权利要求22所述的设备,其中,所述传感器被构造为被植入到所述对象的体内。
24.根据权利要求22所述的设备,其中,所述传感器被构造为以无线的方式传输所述信号。
25.根据权利要求18所述的设备,其中,所述壳体基部和所述壳体顶部被构造为在施用所述物质之前由所述对象联接到一起,并且在施用所述物质之后由所述对象相互分离。
26.根据权利要求25所述的设备,其中,所述壳体顶部被构造为在施用来自所述瓶的所述物质之后被再次使用,并且
所述壳体基部和所述螺纹元件被构造为在施用来自所述瓶的所述物质之后被丢弃。
27.根据权利要求25所述的设备,进一步包括:
联接到所述壳体基部的一个或多个磁性元件;和
联接到所述壳体顶部的一个或多个磁性元件,
其中,所述磁性元件被构造为:当所述壳体基部和所述壳体顶部对齐时,使所述壳体基部可逆地磁性联接到所述壳体顶部。
28.根据权利要求1至9中的任一项所述的设备,进一步包括:
针,所述针联接到所述壳体基部;和
套管,所述套管至少部分地围绕所述针设置,
其中,所述针被构造为刺入所述对象的皮肤,并且将所述套管插入到所述对象的皮肤内,
所述针被构造为在刺入之后收回,并且
所述设备被构造为经由所述套管向所述对象施用所述物质。
29.根据权利要求28所述的设备,进一步包括联接到所述针的针激活机构,所述针激活机构包括:
对象接触表面,所述对象接触表面用于由所述对象向其施加作用力;和
力接收元件,所述力接收元件被构造为:当所述对象向所述对象接触表面施加的所述作用力超过阈值作用力时,所述力接收原件被移位,
其中,所述针被构造为:响应于由于超过阈值力的所述作用力所引起所述力接收元件的移位而迅速刺入所述皮肤。
30.根据权利要求29所述的设备,进一步包括弹簧,其中,所述弹簧被构造为在所述刺入之后使所述针收回。
31.根据权利要求1至9中的任一项所述的设备,进一步包括:
针,所述针联接到所述壳体基部,并且被构造为刺入所述对象的皮肤,并且
其中,所述设备被构造为经由所述针向所述对象施用所述物质。
32.根据权利要求31所述的设备,其中,所述设备被构造为在小于一小时的时间内基本上施用所有所述物质。
33.根据权利要求32所述的设备,其中,所述物质包括醋酸格拉替雷,并且所述设备被构造为经由所述针向所述对象输送所述醋酸格拉替雷。
34.根据权利要求1至9中的任一项所述的设备,进一步包括:
多个微针,所述多个微针联接到所述壳体基部,并且被构造为刺入所述对象的皮肤,并且
其中,所述设备被构造为经由所述多个微针向所述对象施用所述物质。
35.根据权利要求34所述的设备,其中,每个所述微针的直径小于150微米。
36.根据权利要求1至11中的任一项所述的设备,其中,所述第一螺纹元件包括螺钉,并且所述第二螺纹元件包括至少部分地围绕所述螺钉设置的螺母。
37.根据权利要求36所述的设备,其中所述螺钉包括伸缩螺钉,并且所述螺钉被构造为:通过使所述伸缩螺钉向所述瓶的远端延伸,而使所述螺母的远端向所述瓶的远端前进。
38.根据权利要求37所述的设备,其中,所述伸缩螺钉包括两个至少部分重叠的部分。
39.根据权利要求37所述的设备,其中,所述伸缩螺钉包括三个或更多的至少部分重叠的部分。
40.根据权利要求36所述的设备,其中,所述螺母包括伸缩螺母,并且所述螺钉被构造为:通过使所述伸缩螺母向所述瓶的远端延伸,而使所述螺母的远端向所述瓶的远端前进。
41.根据权利要求40所述的设备,其中,所述伸缩螺母包括两个至少部分重叠的部分。
42.根据权利要求40所述的设备,其中,所述伸缩螺母包括三个或更多的至少部分重叠的部分。
43.根据权利要求1至11中的任一项所述的设备,其中,所述第一螺纹元件包括螺母,并且所述第二螺纹元件包括至少部分地设置在所述螺母内的螺钉。
44.根据权利要求43所述的设备,其中,所述螺钉包括伸缩螺钉,并且所述螺母被构造为:通过使所述伸缩螺钉向所述瓶的远端延伸,而使所述螺钉的远端向所述瓶的远端前进。
45.根据权利要求44所述的设备,其中,所述伸缩螺钉包括两个至少部分重叠的部分。
46.根据权利要求44所述的设备,其中,所述伸缩螺钉包括三个或更多的至少部分重叠的部分。
47.根据权利要求43所述的设备,其中,所述螺母包括伸缩螺母,并且所述螺母被构造为:通过使所述伸缩螺母向所述瓶的远端延伸,而使所述螺钉的远端向所述瓶的远端前进。
48.根据权利要求47所述的设备,其中,所述伸缩螺母包括两个至少部分重叠的部分。
49.根据权利要求47所述的设备,其中,所述伸缩螺母包括三个或更多的至少部分重叠的部分。
50.一种向对象施用物质的方法,所述方法包括:
提供:
壳体基部;
瓶,所述瓶容纳物质,所述瓶被保持在所述壳体基部内侧固定的位置处并具有带有平滑内壁的圆形筒;
塞子,所述塞子位于所述瓶内,其中,所述塞子和所述瓶之间的直线摩擦力作用与所述塞子的直线前进相反,并且,所述塞子和所述瓶之间的旋转摩擦力作用与所述塞子的旋转相反;和
第一螺纹元件和第二螺纹元件,所述第一螺纹元件和第二螺纹元件用于置于所述瓶内,且通过螺纹相互联接,所述第二螺纹元件的远端用于联接到所述塞子;
将所述瓶插入到所述壳体基部内,其中,所述螺纹元件已被插入到所述瓶内,并且所述第二螺纹元件的远端已被联接到所述塞子;并且
通过使所述塞子和所述第二螺纹元件的至少远端向所述瓶的远端前进,从而将所述物质推出所述瓶,所述前进通过如下方式执行:
使所述第一螺纹元件相对于所述瓶旋转,并且
在所述第一螺纹元件的旋转期间,与所述塞子和所述瓶之间的、与所述塞子通过所述瓶的直线前进相反的摩擦作用相比,使所述塞子和所述瓶之间的、与所述塞子的旋转相反的摩擦作用达到更大的程度,其中,所述摩擦作用阻止所述塞子的旋转,同时允许所述塞子在所述瓶内的远端移动。
51.根据权利要求50所述的方法,其中,提供所述第二螺纹元件的步骤包括提供其远端至少部分地设置在所述塞子内的第二螺纹元件。
52.根据权利要求50所述的方法,其中,所述物质包括胰岛素,并且将所述物质推出所述瓶的步骤包括将所述胰岛素推出所述瓶。
53.根据权利要求50所述的方法,其中,提供所述螺纹元件的步骤包括将所述第二螺纹元件联接到所述塞子。
54.根据权利要求50所述的方法,其中,提供所述螺纹元件的步骤包括提供联接到所述塞子的第二螺纹元件。
55.根据权利要求50所述的方法,其中,使所述第一螺纹元件旋转的步骤包括:在所述第一螺纹元件的旋转期间,始终保持所述第一螺纹元件的远端处于所述塞子的近端的近端。
56.根据权利要求50所述的方法,其中,使所述第二螺纹元件的远端前进的步骤包括:在所述第一螺纹元件的旋转期间,始终保持所述第二螺纹元件的远端处于所述塞子的远端的近端。
57.根据权利要求50所述的方法,其中,还包括阻止所述第一螺纹元件相对于所述瓶向近端直线运动的步骤,阻止所述第一螺纹元件相对于所述瓶向近端直线运动的步骤包括:利用所述壳体基部的一部分,阻止所述第一螺纹元件相对于所述瓶向近端直线运动。
58.根据权利要求50所述的方法,其中,所述瓶包括具有远端隔间和近端隔间的瓶,
所述远端隔间容纳粉末,所述近端隔间容纳液体,
所述瓶内的分隔塞子可逆地防止所述远端隔间和所述近端隔间之间的流体连通,并且
其中,将所述物质推出瓶的步骤包括:通过使所述第一螺纹元件相对于所述瓶旋转而使所述分隔塞子向所述瓶的远端前进,从而将所述粉末和所述液体混合。
59.根据权利要求50至58中的任一项所述的方法,其中,将所述瓶插入所述壳体基部的步骤包括:作为所述瓶插入所述壳体基部的动作的直接结果,将所述螺纹元件和所述塞子向所述瓶的远端移位初始距离。
60.根据权利要求59所述的方法,其中,使所述螺纹元件和所述塞子移位的步骤包括:作为将瓶插入到所述壳体基部内的动作的直接结果,以充足的力克服由于所述塞子与所述瓶长期接触保存而导致的所述塞子和所述瓶之间的摩擦,来使所述螺纹元件和所述塞子移位。
61.根据权利要求59所述的方法,其中,使所述螺纹元件和所述塞子移位的步骤包括:作为将所述瓶插入所述壳体基部的动作的直接结果,使气体通过与所述瓶流体连通的套管的远端排出。
62.根据权利要求61所述的方法,其中,使所述螺纹元件和所述塞子移位的步骤包括:作为将所述瓶插入所述壳体基部的动作的直接结果,使至少一些所述物质从所述套管的远端排出。
63.根据权利要求59所述的方法,其中,通过将所述瓶插入所述壳体基部来使得所述螺纹元件和所述塞子移位的步骤包括:相对于所述壳体基部的一部分移动所述瓶的近端处的部分。
64.根据权利要求63所述的方法,其中,使所述瓶的所述近端处的部分相对于所述壳体基部的所述部分移动的步骤包括:使所述瓶的所述近端处的部分抵靠所述壳体基部的所述部分滑动。
65.根据权利要求50至58中的任一项所述的方法,其中,旋转所述第一螺纹元件的步骤包括:将齿轮联接到所述第一螺纹元件的近端,并且通过启动控制所述齿轮的马达来使所述齿轮旋转。
66.根据权利要求65所述的方法,其中,启动所述马达的步骤包括向对象施用基础率的所述物质。
67.根据权利要求65所述的方法,其中,启动所述马达的步骤包括向对象施用所述物质的丸。
68.根据权利要求65所述的方法,其中,所述壳体基部连接到壳体顶部,并且所述齿轮包括联接到所述壳体顶部的齿轮,并且
其中,将所述齿轮联接到所述第一螺纹元件的所述近端的步骤包括:可逆地将所述壳体顶部联接到所述壳体基部。
69.根据权利要求68所述的方法,进一步包括步骤:在推动所述物质之后,使所述壳体顶部和所述壳体基部分离。
70.根据权利要求50至58中的任一项所述的方法,进一步包括步骤:检测对象的生理学参数,并且响应于所检测到的参数使所述第一螺纹元件旋转。
71.根据权利要求70所述的方法,其中,检测所述生理学参数的步骤包括:通过被植入到所述对象的体内的传感器来检测所述生理学参数。
72.根据权利要求50至58中的任一项所述的方法,其中,所述第一螺纹元件包括螺母,所述第二螺纹元件包括螺钉,并且将所述物质推出所述瓶的步骤包括:通过相对于所述瓶旋转所述螺母,使所述螺钉的至少远端向所述瓶的远端前进。
73.根据权利要求72所述的方法,其中,所述螺钉包括伸缩螺钉,并且使所述螺钉的远端向所述瓶的远端前进的步骤包括:使所述伸缩螺钉向所述瓶的远端延伸。
74.根据权利要求72所述的方法,其中,所述螺母包括伸缩螺母,并且使所述螺钉的远端向所述瓶的远端前进的步骤包括:使所述伸缩螺母向所述瓶的远端延伸。
75.根据权利要求50至58中的任一项所述的方法,其中,所述第一螺纹元件包括螺钉,所述第二螺纹元件包括螺母,并且将所述物质推出所述瓶的步骤包括:通过相对于所述瓶旋转所述螺钉,使所述螺母的至少远端向所述瓶的远端前进。
76.根据权利要求75所述的方法,其中,所述螺母包括伸缩螺母,并且使所述螺母的远端向所述瓶的远端前进的步骤包括:使所述伸缩螺母向所述瓶的远端延伸。
77.根据权利要求75所述的方法,其中,所述螺钉包括伸缩螺钉,并且使所述螺母的远端向所述瓶的远端前进的步骤包括:使所述伸缩螺钉向所述瓶的远端延伸。
78.用于向对象施用物质的设备,包括:
壳体基部;
瓶,所述瓶容纳所述物质,所述瓶被保持在所述壳体基部内侧固定的位置处并具有带有平滑内壁的圆形筒;
塞子,所述塞子位于所述瓶内,以可滑动的方式联接到所述瓶,其中,所述塞子和所述瓶之间的直线摩擦力作用与所述塞子的直线前进相反,并且,所述塞子和所述瓶之间的旋转摩擦力作用与所述塞子的旋转相反;
轴,所述轴位于所述瓶内,所述轴的远端部分联接到所述塞子;和
旋转机构,所述旋转机构设置到所述瓶的近端,联接到所述轴并且被构造为通过所述轴的旋转使所述塞子向所述瓶的远端直线前进,
其中,在所述轴的旋转期间:
(a)所述轴的远端被构造为始终保持处于所述塞子的远端的近端,并且
(b)所述轴的近端被构造为始终保持处于所述旋转机构的近端的远端,
其中,与所述塞子和所述瓶之间的、与所述塞子通过所述瓶的直线前进相反的摩擦作用相比,所述塞子和所述瓶之间的、与所述塞子的旋转相反的摩擦作用达到更大的程度,从而,所述摩擦作用阻止所述塞子的旋转,同时允许所述塞子在所述瓶内的远端移动。
79.一种向对象施用物质的方法,包括:
提供瓶,所述瓶容纳有物质且通过塞子密封,并且所述瓶内具有联接到所述塞子的轴,所述瓶具有带有平滑内壁的圆形筒,所述塞子以可滑动的方式联接到所述瓶,其中,所述塞子和所述瓶之间的直线摩擦力作用与所述塞子的直线前进相反,并且,所述塞子和所述瓶之间的旋转摩擦力作用与所述塞子的旋转相反;
将所述瓶插入到壳体基部内,旋转机构在所述瓶的近端联接到所述壳体基部;
通过使所述轴旋转而使所述塞子前进来将所述物质推出所述瓶;
在所述轴的旋转期间,始终保持所述轴的远端处于所述塞子的远端的近端;并且
在所述轴的旋转期间,始终保持所述轴的近端处于所述旋转机构的近端的远端,其中,与所述塞子和所述瓶之间的、与所述塞子通过所述瓶的直线前进相反的摩擦作用相比,所述塞子和所述瓶之间的、与所述塞子的旋转相反的摩擦作用达到更大的程度,从而,所述摩擦作用阻止所述塞子的旋转,同时允许所述塞子在所述瓶内的远端移动。
80.用于向对象施用物质的设备,包括:
壳体基部;
瓶,所述瓶容纳所述物质,所述瓶被保持在所述壳体基部内侧固定的位置处并具有带有平滑内壁的圆形筒;
塞子,所述塞子位于所述瓶内,以可滑动的方式联接到所述瓶,其中,所述塞子和所述瓶之间的直线摩擦力作用与所述塞子的直线前进相反,并且,所述塞子和所述瓶之间的旋转摩擦力作用与所述塞子的旋转相反;
第一螺纹元件,所述第一螺纹元件(a)能相对于所述瓶旋转,并且(b)在所述第一螺纹元件的旋转期间,所述第一螺纹元件基本上不能相对于所述瓶直线移动,和
第二螺纹元件,所述第二螺纹元件通过螺纹联接到所述第一螺纹元件,在所述第一螺纹元件的旋转期间,所述第二螺纹元件的远端始终保持处于所述塞子的远端的近端,其中,与所述塞子和所述瓶之间的、与所述塞子通过所述瓶的直线前进相反的摩擦作用相比,所述塞子和所述瓶之间的、与所述塞子的旋转相反的摩擦作用达到更大的程度,并且其中,所述摩擦作用阻止所述塞子的旋转,同时允许所述塞子在所述瓶内的远端移动。
81.一种向对象施用物质的方法,包括:
提供:
壳体基部;
瓶,所述瓶容纳物质,所述瓶被保持在所述壳体基部内侧固定的位置处并具有带有平滑内壁的圆形筒;
塞子,所述塞子位于所述瓶内,其中,所述塞子和所述瓶之间的直线摩擦力作用与所述塞子的直线前进相反,并且,所述塞子和所述瓶之间的旋转摩擦力作用与所述塞子的旋转相反;和
第一螺纹元件和第二螺纹元件,所述第一螺纹元件和第二螺纹元件置于所述瓶内且通过螺纹相互联接,所述第二螺纹元件的远端用于联接到所述塞子;
将所述瓶插入到所述壳体基部内,其中,所述螺纹元件已被插入到所述瓶内,并且所述第二螺纹元件的远端已被联接到所述塞子;
通过使所述第二螺纹元件的至少远端和所述塞子向所述瓶的远端前进,来将所述物质推出所述瓶,所述前进通过如下方式执行:
使所述第一螺纹元件相对于所述瓶旋转,
与所述塞子和所述瓶之间的、与所述塞子通过所述瓶的直线前进相反的摩擦作用相比,使所述塞子和所述瓶之间的、与所述塞子的旋转相反的摩擦作用达到更大的程度,其中,所述摩擦作用阻止所述塞子的旋转,同时允许所述塞子在所述瓶内的远端移动;并且
在所述第一螺纹元件旋转期间,始终保持所述第二螺纹元件的远端处于所述塞子的远端的近端。
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US20150374926A1 (en) | 2015-12-31 |
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US11590291B2 (en) | 2023-02-28 |
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JP2010540156A (ja) | 2010-12-24 |
WO2009044401A3 (en) | 2010-01-07 |
US9173997B2 (en) | 2015-11-03 |
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BRPI0817907B1 (pt) | 2020-03-10 |
EP2195052B1 (en) | 2019-09-04 |
EP2195052A4 (en) | 2016-12-14 |
EP2195052A2 (en) | 2010-06-16 |
US9861759B2 (en) | 2018-01-09 |
JP5653217B2 (ja) | 2015-01-14 |
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