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Occlusion clamp and occlusion clamp applicator

机译:咬合钳和咬合钳涂药器

摘要

An occlusion clamp and an applicator for applying the occlusion clamp to body tissue is provided. The occlusion clamp applicator includes a housing having a proximal end having a first opening, a distal end having a second opening, and a pair of finger gripping members. The housing defines a channel which extends between the first and second openings. A plunger is partially positioned within the channel and extends through the first opening. The distal end of the plunger is operably connected to a jaw mechanism which is also slidably positioned within the channel. The jaw mechanism includes a pair of resilient shank portions, each having a distally located jaw member which extends through the second housing opening. Each shank portion also includes a cam surface which engages the distal end of the channel when the plunger is retracted to move the jaw members from a position in spaced relation with each other to a position relatively close in relation with each other. Each jaw member includes a slot having converging sidewalls which intersect at an apex. An occlusion clamp is supported between the jaw members and includes a base portion and a pair of legs extending therefrom. Each leg includes a pair of parallel proximal portions, a pair of cross-over portions, and a pair of clamping portions. Each proximal portion includes a dimpled section configured to receive the sidewalls of the slot in the jaw members. When the jaw members are in the position in spaced relation with each other, the apex protrudes slightly into the dimpled section of the clamp to prevent inadvertent separation of the clamp and the applicator.
机译:提供一种阻塞夹和用于将阻塞夹施加到身体组织的施加器。阻塞夹施加器包括壳体,该壳体具有:具有第一开口的近端;具有第二开口的远端;以及一对手指夹持构件。壳体限定了在第一开口和第二开口之间延伸的通道。柱塞部分地位于通道内并延伸穿过第一开口。柱塞的远端可操作地连接到钳口机构,该钳口机构也可滑动地定位在通道内。钳口机构包括一对弹性柄部分,每个弹性柄部分具有位于远端的钳口构件,该钳口构件延伸穿过第二壳体开口。每个柄部还包括凸轮表面,当柱塞缩回时,该凸轮表面与通道的远端接合,以将钳口构件从彼此隔开的位置移动到彼此相对靠近的位置。每个钳口构件包括具有汇聚的侧壁的狭槽,该汇聚的侧壁在顶点处相交。咬合夹支撑在钳夹构件之间,并且包括基部和从其延伸的一对腿。每条腿包括一对平行的近端部分,一对交叉部分和一对夹持部分。每个近端部分包括凹入部分,该凹入部分构造成在钳口构件中接收狭槽的侧壁。当钳夹构件处于彼此​​间隔开的位置时,顶点略微伸入夹具的凹入部分,以防止夹具和施药器意外分离。

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