CN114432537B - 贴片式药物输注装置 - Google Patents
贴片式药物输注装置 Download PDFInfo
- Publication number
- CN114432537B CN114432537B CN202110008701.XA CN202110008701A CN114432537B CN 114432537 B CN114432537 B CN 114432537B CN 202110008701 A CN202110008701 A CN 202110008701A CN 114432537 B CN114432537 B CN 114432537B
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- control structure
- infusion
- infusion device
- electrical contact
- patch
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Abstract
本发明公开了一种贴片式药物输注装置,包括:控制结构,控制结构设置有第一卡合部和暴露于控制结构表面的多个第一电触点;和输注结构,输注结构包括壳体,输注结构设置有暴露于壳体表面的多个第二电触点和与第一卡合部相配合的第二卡合部,当控制结构与输注结构互相装配时,第一卡合部与第二卡合部互相卡合,第一电触点与对应的第二电触点互相挤压,进而使控制结构与输注结构互相电连接,从而提高了输注装置电连接的可靠性。
Description
技术领域
本发明主要涉及医疗器械领域,特别涉及一种贴片式药物输注装置。
背景技术
正常人身体中的胰腺可自动监测人体血液中的葡萄糖含量,并自动分泌所需的胰岛素/胰高血糖素。而糖尿病患者胰腺的功能出现异常状况,无法正常分泌人体所需胰岛素。因此糖尿病是人体胰腺功能出现异常而导致的代谢类疾病,糖尿病为终身疾病。目前医疗技术尚无法根治糖尿病,只能通过稳定血糖来控制糖尿病及其并发症的发生和发展。
糖尿病患者在向体内注射胰岛素之前需要检测血糖。目前多数的检测手段可以对血糖连续检测,并将血糖数据实时发送至远程设备,便于用户查看,这种检测方法称为连续葡萄糖检测(Continuous Glucose Monitoring,CGM)。该方法需要检测装置贴在皮肤表面,将其携带的探头刺入皮下的组织液完成检测。根据CGM检测到的血糖值,输注设备将当前所需的胰岛素输入皮下,进而构成闭环或者半闭环人工胰腺。
但是,目前的药物输注装置控制部件与输注部件之间电连接的可靠性较差,影响输注装置的正常使用。
因此,现有技术亟需一种提高控制部件与输注部件电连接可靠性的药物输注器件。
发明内容
本发明公开了一种贴片式药物输注装置,控制结构与输注结构通过互相挤压的电触点,实现两者互相电连接,优化电路设计,提高电连接的可靠性。
本发明公开了一种贴片式药物输注装置,包括:控制结构,控制结构设置有第一卡合部和暴露于控制结构表面的多个第一电触点;和输注结构,输注结构包括壳体,输注结构设置有暴露于壳体表面的多个第二电触点和与第一卡合部相配合的第二卡合部,当控制结构与输注结构互相装配时,第一卡合部与第二卡合部互相卡合,第一电触点与对应的第二电触点互相挤压,进而使控制结构与输注结构互相电连接。
根据本发明的一个方面,第一卡合部与第二卡合部包括互相配合的卡勾、卡块、卡孔、卡槽中的一种或者多种。
根据本发明的一个方面,第一电触点或者第二电触点为刚性金属触点或弹性导电件。
根据本发明的一个方面,弹性导电件的类型包括导电弹簧、导电弹片、导电橡胶或者导电硅胶。
根据本发明的一个方面,第一电触点为刚性金属触点,第二电触点为导电弹簧,多个第二电触点区域的四周设置有凹槽,凹槽内设置有密封件。
根据本发明的一个方面,输注结构内设置有不同的连接端,被挤压的导电弹簧分别与对应的连接端电连接。
根据本发明的一个方面,输注结构内还设置有柔性电路板,连接端设置于柔性电路板上。
根据本发明的一个方面,壳体包括上壳体和下壳体。
根据本发明的一个方面,上壳体的底部包括一个凸部,第二电触点设置于凸部上。
根据本发明的一个方面,控制结构上设置有用于装配凸部的凹陷,第一电触点设置于凹陷内。
根据本发明的一个方面,下壳体包括向外的延伸部,延伸部的外侧设置有阻挡块。
根据本发明的一个方面,第一电触点的一端与位于控制结构内部的连接端电连接,另一端暴露于控制结构表面,第一电触点的其他部分紧密嵌入控制结构的外壳中。
与现有技术相比,本发明的技术方案具备以下优点:
本发明公开的贴片式药物输注装置中,控制结构设置有第一卡合部和暴露于控制结构表面的多个第一电触点;输注结构上设置有多个第二电触点。电触点的接触面积较小,可以灵活设计,有效减小控制结构的体积。其次,第一卡合部与第二卡合部互相卡合,第一电触点与第二电触点互相挤压,进而使控制结构与输注结构互相电连接。控制结构与输注结构通过互相挤压的电触点,实现两者互相电连接,优化电路设计,提高电连接的可靠性。
进一步的,作为电触点的弹性导电件的类型包括导电弹簧、导电弹片、导电橡胶或者导电硅胶。具有弹性的导电件能够进一步增加电连接的可靠性。
进一步的,输注结构内还设置有柔性电路板。具有柔性的电路板可以根据输注结构的内部特点灵活设计其形状,优化输注结构的内部设计。
进一步的,下壳体包括向外的延伸部,延伸部的外侧设置有阻挡块。阻挡块能够防止控制结构从输注结构上脱落。
附图说明
图1a-图1b为根据本发明一个实施例控制结构的立体结构示意图;
图2a为根据本发明一个实施例输注结构的立体结构示意图;
图2b为根据本发明一个实施例控制结构与输注结构互相装配的侧视图;
图2c为根据本发明一个实施例输注结构部分下壳体的俯视结构示意图;
图2d为根据本发明另一个实施例输注结构部分下壳体的俯视结构示意图;
图3a-图3b分别为根据本发明一个实施例输注结构的内部结构两个视角的立体结构示意图。
具体实施方式
如前所述,现有技术的药物输注装置控制部件与输注部件之间电连接的可靠性较差。
经研究发现,造成上述问题的原因为现有输注装置中多采用插接件连接,影响连个结构之间的连接可靠性。
为了解决该问题,本发明提供了一种药物输注装置,控制结构与输注结构通过互相挤压的电触点,实现两者互相电连接,优化电路设计,提高电连接的可靠性。
现在将参照附图来详细描述本发明的各种示例性实施例。应理解,除非另外具体说明,否则在这些实施例中阐述的部件和步骤的相对布置、数字表达式和数值不应被理解为对本发明范围的限制。
此外,应当理解,为了便于描述,附图中所示出的各个部件的尺寸并不必然按照实际的比例关系绘制,例如某些单元的厚度、宽度、长度或距离可以相对于其他结构有所放大。
以下对示例性实施例的描述仅仅是说明性的,在任何意义上都不作为对本发明及其应用或使用的任何限制。这里对于相关领域普通技术人员已知的技术、方法和装置可能不作详细讨论,但在适用这些技术、方法和装置情况下,这些技术、方法和装置应当被视为本说明书的一部分。
应注意,相似的标号和字母在下面的附图中表示类似项,因此,一旦某一项在一个附图中被定义或说明,则在随后的附图说明中将不需要对其进行进一步讨论。
图1a-图1b为本发明实施例控制结构100的立体结构示意图。
本发明实施例的贴片式药物输注装置包括两个部分:控制结构100与输注结构110。下文将分别叙述这两个结构。在本发明的其他实施例中,贴片式药物输注装置还可以包括更多部分,在这里并不作具体限制。
贴片式药物输注装置是指不含有长导管的输注装置,并且输注装置由同一片医用胶布120被整体粘贴在用户皮肤表面,药物由装置中的输注针单元121直接从储药筒131沿着输注针输注至皮下。
本发明实施例贴片式药物输注装置包括控制结构100。控制结构100用于接收来自远程设备或者体液参数检测设备(如连续血糖检测设备)的信号或信息,进而控制输注装置完成药物输注。控制结构100的外壳101内设置有用于接收信号或发出控制指令的程序模块、电路板和相关电子元器件,以及其他为实现输注功能所必备的物理元器件或结构等,在这里并不做具体限制。在本发明的一些实施例中,控制结构中还设置有电源。在本发明实施例中,电源133设置于输注结构110中,如下文所述。
控制结构100还包括多个暴露于控制结构100表面的第一电触点103。第一电触点103作为电路连接端,用于将设置于控制结构100与输注结构110的内部电路分别电连接。本发明实施例对第一电触点103设置的位置不作具体限制。与设置成插接件的连接端相比,电触点的接触面积更小,可以灵活设计,有效减小控制结构的体积。同时,电触点能够与内部电路或者电学元件直接电连接,或者可以被直接焊接在电路板上,优化内部电路的设计,有效降低电路的复杂程度,既节约了成本,又缩小了输注装置的体积。再者,电触点暴露于控制结构100表面,可便于与其他结构上的连接端之间互相电连接。电触点的以上技术优势适用于控制结构100上的第一电触点103和输注结构110上的第二电触点113,下文不再详细叙述。
第一电触点103的类型包括刚性金属触点或者弹性导电件。优选的,在本发明实施例中,第一电触点103为刚性金属触点。第一电触点103的一端与设置于控制结构100内部的连接端电连接,另一端暴露于外壳101表面,第一电触点103的其余部分被紧密嵌入外壳101中,以实现控制结构100的内部与外界隔绝。
这里,弹性导电件包括导电弹簧、导电硅胶、导电橡胶或者导电弹片等。明显的,弹性导电件的一端用于和控制结构100内部的连接端电连接,另一端用于和其他连接端电连接。如在本发明的一个实施例中,第一电触点103为导电弹簧。当电触点之间互相接触时,导电弹簧的弹性能够增强电连接的可靠性。与刚性金属触点类似,除了一端部暴露于外壳101表面,导电弹簧的其他部分紧密嵌入外壳101中,并与内部电路或者电学元件电连接。明显的,位于控制结构100内部的连接端可以是导电引线,还可以是电路或者电学元件的特定部位。
需要说明的是,本发明实施例中的“紧密嵌入”是指电触点与外壳101之间无缝隙,进而实现对控制结构100内部的密封。下文的“紧密嵌入”与此处的意义相同。
在本发明的另一个实施例中,第一电触点103为导电弹簧,但未紧密嵌入外壳101中,而是在第一电触点103设置区域的四周设置有密封件,密封件设置于一个凹槽内,以实现对电连接位置和控制结构100内部的密封。
在本发明的实施例中,控制结构100上还设置有第一卡合部102。第一卡合部102用于和输注结构110的第二卡合部112卡合,实现控制结构100与输注结构110互相装配,进而使第一电触点103与第二电触点113电连接,下文将详细叙述。
第一卡合部102与第二卡合部112包括能够互相配合卡合的卡勾、卡块、卡孔、卡槽中的一种或多种,其位置可根据控制结构100与输注结构110的形状结构而灵活设计,如可设置于对应结构的内部或者表面等位置,在这里并不作具体限制。
在本发明实施例中,控制结构100还设置有凹陷104,用于和输注结构110壳体底部的凸部114互相装配,下文将详细叙述。具体的,第一电触点103设置于凹陷104内,如图1b所示。
在本发明实施例中,控制结构100内还设置有蜂鸣器(未示出)。在开始或者结束输注、输注装置发生故障、药物耗尽、控制结构100发出错误指令或者接收到错误信息等状况下,蜂鸣器用于发出声音、振动等告警信号,以便于用户觉察,并及时调整。
在本发明实施例中,控制结构100的外壳101上设置有透声孔105,便于传出蜂鸣器的声音告警信号。为了起到好的密封效果以确保蜂鸣器正常工作,透声孔105与蜂鸣器之间设置有防水透声膜(未示出)。因此,防水透声膜需要有一定的孔隙率,能够避免水分子进入蜂鸣器,同时又能够确保将声音传出。
与传统的将蜂鸣器封闭在控制结构100内部的技术方案相比,设置透声孔105后,蜂鸣器发出较小的声音即可被用户觉察,降低了蜂鸣器的能耗,优化输注装置的功耗配置,节约生产成本。
图2a为本发明实施例输注结构110的立体结构示意图。图2b为本发明实施例控制结构100与输注结构110互相装配的侧视图。图2c为本发明一个实施例输注结构部分下壳体的俯视结构示意图。图2d为本发明另一个实施例输注结构部分下壳体的俯视结构示意图。
贴片式药物输注装置还包括输注结构110。其壳体内部设置有用于完成药物输注的机械单元、电控单元和其他辅助单元,下文将详细叙述。输注结构110的壳体可以包括多个部分。如在本发明实施例中,输注装置的壳体包括上壳体111a与下壳体111b。
如前文所述,在本发明实施例中,输注结构110设置有第二卡合部112。第二卡合部112用于和第一卡合部102互相配合卡合。因此,第一卡合部102与第二卡合部112设置的位置相对应。
在本发明实施例中,输注结构110设置有第二电触点113。第二电触点113用于和对应的第一电触点103互相挤压接触,以实现控制结构100与输注结构110互相电连接。两个不同结构的电触点之间互相挤压能够提高电连接的可靠性。与第一电触点103相似,第二电触点113的类型也包括刚性金属触点或者弹性导电件。具体的,在本发明实施例中,第二电触点113为导电弹簧。同样的,导电弹簧能够提升电连接性能。在设置第二电触点113区域的四周还设置有凹槽,凹槽中设置有密封件115。
优选的,在本发明实施例中,导电弹簧两端的直径不同,暴露于输注结构110外部的直径较短,位于输注结构110内部部分的直径较长。较长的直径能够将导电弹簧阻挡在壳体内。因此,在未将控制结构100安装至输注结构110上时,较长的直径能够避免导电弹簧从输注结构110上脱落。
本发明的实施例并不限制第二电触点113设置的位置,只要可以与对应的第一电触点103互相电连接即可。具体的,在本发明实施例中,输注结构110上壳体111a的底部包括一个凸部114。第二电触点113设置于凸部114上,如图2a所示。凸部114与控制结构100上的凹陷104相对应,两者可以互相装配,使第一电触点103和对应的第二电触点113互相挤压,进而实现电连接。
在本发明的其他实施例中,凸部114可以设置于下壳体111b上,或者当输注结构110的壳体为一个整体时,凸部114为该整体壳体的一部分,在这里并不作具体限制。
控制结构100与输注结构110互相装配的方式包括沿着输注结构110的厚度方向,将控制结构100按压在输注结构110上,以使第一卡合部102和第二卡合部112互相卡合。或者沿着输注结构110的长度方向,将控制结构100按压在输注结构110上。或者是沿着输注结构110厚度方向与长度方向之间任意角度按压控制结构100,使第一卡合部102和第二卡合部112互相卡合。优选的,在本发明实施中,控制结构100与输注结构110互相装配的方式为沿着输注结构110的厚度方向,将控制结构100按压在输注结构110上,以使第一卡合部102和第二卡合部112互相卡合,如图2b所示的安装方向。
在本发明实施例中,输注结构110下壳体111b包括向外的延伸部116,且延伸部116的外侧设置有阻挡块117,如图2a所示。如前文所述,控制结构100沿着输注结构110的厚度方向被按压至卡合位置,阻挡块117能够防止控制结构100沿着输注结构110的长度方向上脱落,确保输注装置正常工作。明显的,在本发明的其他实施例中,如果控制结构100沿着其他方向被按压至卡合位置,通过调整阻挡块117的位置,同样能够防止控制结构100从输注结构110上脱落。
在这里需要说明的是,“向外”和“外侧”是相对于输注结构110主体部分而言的,属于相对位置概念,位置关系如图2a或图2b所示。下文的“外侧”与此处的意义相同。
在本发明实施例中,延伸部116的外侧端部还设置有按压部118,用于解除阻挡块117的阻挡作用。当用户在更换输注结构110时,手指按压按压部118,即可解除阻挡块117对控制结构100的阻挡。用户用两个手指将控制结构100从输注结构110上移出。
本发明实施例还可以设置有解锁孔119。解锁孔119设置于阻挡块117的内测。在按压按压部118的同时,食指可以顺势进入解锁孔119,进而将控制结构100顶出,实现控制结构100从输注结构110上分离。在本发明实施例中,解锁孔119为方形。方形解锁孔119能够便于手指顺利进入。在本发明的其他实施例中,解锁孔119还可以是其它形状,在这里并不作具体限制。
输注结构110的下壳体111b上还设置有折痕槽140。折痕槽140设置于解锁孔119的两侧,如图2c与图2d所示。设置折痕槽140后,折痕槽140位置的下壳体111b的厚度或宽度(如图2c与图2d中箭头所示)被减薄,当用户按压按压部118时,下壳体111b很容易在折痕槽140处被折断,更加顺利地解除阻挡块117对控制结构100的阻挡。
优选的,在本发明实施例中,折痕槽140设置于阻挡块117的两端位置,如图2c所示。在本发明的另一个实施例中,折痕槽140设置于解锁孔119两个对应边的一侧,如图2d所示。
本发明实施例的输注结构110还设置有输注针单元121,用于将药物输注至皮下。
输注结构110下壳体111b的底部还设置有医用胶布120,用于将输注装置粘贴在用户皮肤表面。
图3a-图3b分别为本发明实施例输注结构110的内部结构130两个视角的立体结构示意图。
在本发明实施例中,内部结构130包括用于完成输注功能的机械单元、电控单元等,如储药筒131、药物出口132、电源133、驱动轮134、螺杆135、电路板(未示出)和驱动单元(未示出)等。驱动单元的运动带动驱动轮134转动,进而驱动螺杆135推动储药筒131中的活塞(未示出)运动,实现药物输注。
在本发明实施例中,电源133为常规纽扣电池。在本发明的其他实施例中,电源133还可以是其他类型的电池,只要能够满足向输注装置供电的条件即可。优选的,在本发明实施例中,电源133为双排电池,即两排电池分别设置于驱动轮134的两侧,如图3b所示。常规的,纽扣电池的放电能力较低,设置双排纽扣电池能够降低每个电池的放电水平,延长电池的使用寿命。进一步的,电源133双排设计能够充分利用输注装置内部空间,提高输注装置内部结构的集成度。
本发明实施例中的输注结构110内还设置有电路板或者涂覆于部分结构表面的立体电路,用于向特定的结构单元供电。电路板为刚性电路板或者柔性电路板。优选的,在本发明实施例中,电路板为柔性电路板。柔性电路板形状可塑,可根据输注结构110内部空间灵活设计其形状。同时,柔性电路板上可设置多个连接端与不同的第二电触点113电连接,从而将控制结构100与输注结构110之间电路导通,使输注装置实现正常的输注功能。
输注结构130内部还设置有弹性导电体136。弹性导电体136分别与电源133和电路板(或者立体电路)上的特定连接端电连接,进而实现对特定结构单元供电。
与弹性导电件类似,弹性导电体136的类型包括导电弹簧、导电弹片、导电橡胶或者导电硅胶等,在这里并不作具体限制,只要能够满足将电源133与电路板(或者立体电路)上特定连接端电连接的条件即可。优选的,在本发明实施例中,弹性导电体136为导电弹片。明显的,由于输注结构110具有双排电池,因此,弹性导电体136也设计为双排结构,如图3a所示。
弹性导电体136可以实现电源133与特定结构单元直接电连接,减少结构内部的线路设计,降低了内部结构的复杂程度。
综上所述,本发明公开了一种贴片式药物输注装置,控制结构与输注结构通过互相挤压的电触点,实现两者互相电连接,优化电路设计,提高电连接的可靠性。
虽然已经通过示例对本发明的一些特定实施例进行了详细说明,但是本领域的技术人员应该理解,以上示例仅是为了进行说明,而不是为了限制本发明的范围。本领域的技术人员应该理解,可在不脱离本发明的范围和精神的情况下,对以上实施例进行修改。本发明的范围由所附权利要求来限定。
Claims (10)
1.一种贴片式药物输注装置,其特征在于,包括:
控制结构,所述控制结构设置有第一卡合部和暴露于所述控制结构表面的多个第一电触点,所述控制结构包括外壳,所述外壳上设置有透声孔,所述控制结构内还设置有蜂鸣器,所述透声孔和所述蜂鸣器之间设置有防水透声膜;和
输注结构,所述输注结构包括壳体,所述输注结构设置有暴露于所述壳体表面的多个第二电触点和与所述第一卡合部相配合的第二卡合部,当所述控制结构与所述输注结构互相装配时,所述第一卡合部与所述第二卡合部互相卡合,所述第一电触点与对应的所述第二电触点互相挤压,进而使所述控制结构与所述输注结构电连接;
所述壳体包括上壳体和下壳体,所述下壳体包括向外的延伸部,所述延伸部的外侧设置有阻挡块,延伸部的外侧端部还设置用于解除阻挡块的阻挡作用的按压部,所述下壳体上还设置有折痕槽,所述折痕槽位置的所述下壳体的厚度或宽度被减薄,当用户按压所述按压部时,所述下壳体容易在所述折痕槽处被折断,更加顺利地解除所述阻挡块对所述控制结构的阻挡。
2.根据权利要求1所述的贴片式药物输注装置,其特征在于,所述第一卡合部与所述第二卡合部为互相配合的卡勾、卡块、卡孔、卡槽中的一种或者多种。
3.根据权利要求2所述的贴片式药物输注装置,其特征在于,所述第一电触点或者所述第二电触点为刚性金属触点或弹性导电件。
4.根据权利要求3所述的贴片式药物输注装置,其特征在于,所述弹性导电件的类型包括导电弹簧、导电弹片、导电橡胶或者导电硅胶。
5.根据权利要求4所述的贴片式药物输注装置,其特征在于,所述第一电触点为刚性金属触点,所述第二电触点为导电弹簧,多个所述第二电触点区域的四周设置有凹槽,所述凹槽内设置有密封件。
6.根据权利要求5所述的贴片式药物输注装置,其特征在于,所述输注结构内设置有不同的连接端,被挤压的所述导电弹簧分别与对应的所述连接端电连接。
7.根据权利要求6所述的贴片式药物输注装置,其特征在于,所述输注结构内还设置有柔性电路板,所述连接端设置于所述柔性电路板上。
8.根据权利要求1所述的贴片式药物输注装置,其特征在于,所述上壳体的底部包括一个凸部,所述第二电触点设置于所述凸部上。
9.根据权利要求8所述的贴片式药物输注装置,其特征在于,所述控制结构上设置有用于装配所述凸部的凹陷,所述第一电触点设置于所述凹陷内。
10.根据权利要求1所述的贴片式药物输注装置,其特征在于,所述第一电触点的一端与位于所述控制结构内部的连接端电连接,另一端暴露于所述控制结构表面,所述第一电触点的其他部分紧密嵌入所述控制结构的外壳中。
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CN208974829U (zh) * | 2018-09-22 | 2019-06-14 | 王琳 | 一种植入式静脉输液港蝶翼针固定贴 |
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CN210503570U (zh) * | 2019-07-02 | 2020-05-12 | 浙江科瑞达塑胶有限公司 | 一种新型塑料储物箱 |
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CN110993594B (zh) * | 2019-11-02 | 2021-09-17 | 复旦大学 | 一种三维的高电压电路结构及紧凑型Marx发生器 |
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CN114432538B (zh) | 2024-01-09 |
EP4210784A1 (en) | 2023-07-19 |
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CN114432538A (zh) | 2022-05-06 |
WO2022088498A1 (en) | 2022-05-05 |
EP4237040A1 (en) | 2023-09-06 |
CN114432537A (zh) | 2022-05-06 |
CN114146253B (zh) | 2024-01-09 |
EP4210792A1 (en) | 2023-07-19 |
CN114432535A (zh) | 2022-05-06 |
WO2022088499A1 (en) | 2022-05-05 |
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