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Atraumatic clamps STOP FOR POSTPARTUM uterine bleeding

机译:无创伤性钳子防止产后子宫出血

摘要

The invention relates to surgical obstetrics and gynecology, and regards clamp design intended to stop postpartum uterine bleeding. The clamp is formed by two intersecting hinged jaws with the clamping jaws and a locking mechanism. Each jaw has an undulating surface of the clamping work. This surface is formed with alternating ridges and depressions. The protrusions and depressions of one of the jaws are offset in a staggered manner with respect to the other projections and recesses sponge. depressions and protrusions parameters selected to provide interdigitation when the jaws are not only compression of tissue, blood vessels, but at the same time, their bending jaws in a serpentine curve surface. Advantageously, the jaws are made from medical plastics. Clip design allows for elimination of contact jaws, i.e. excessive pressure on the tissue placed between them. This is ensured by the working surfaces of the jaws wavelike, whereby is evident not only a compressive force by the clamping jaws on blood vessels, tissues, but also achieved a bending action that eliminates the need for excessive clamping jaws and not injure the tissue during application of the clip and thus ensure reliable retention clip on fabrics. The locking mechanism provided limiters position of the jaws, which contributes to the effective gap between the jaws and running. 9 ZP f-ly. 2 yl.
机译:本发明涉及外科妇产科,并且涉及旨在停止产后子宫出血的夹具设计。夹具由两个相交的铰接钳口和夹紧钳口以及一个锁定机构形成。每个钳口都有一个夹紧工作的起伏表面。该表面形成有交替的脊和凹陷。一个夹爪的突起和凹陷相对于另一个突起和凹陷海绵以交错的方式偏移。选择下凹和凸出参数以在钳口不仅压缩组织,血管,同时将其弯曲的钳口弯曲成蛇形曲面时提供交叉指型。有利地,钳口由医用塑料制成。夹子的设计可以消除接触钳口,即,施加在它们之间的组织上的压力过大。这通过波浪形的钳口的工作表面来确保,由此不仅可见钳口在血管,组织上的压缩力,而且还实现了弯曲作用,从而消除了过度钳口的需要,并且在使用过程中不会伤害组织夹子的应用,从而确保可靠地将夹子固定在织物上。锁定机构提供了钳口的限制器位置,这有助于钳口与行驶之间的有效间隙。 9 ZP飞行。 2 yl。

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