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发明公开
CN101511287A 用于执行受控的肌切开术的外科器械 失效 - 权利终止

用于执行受控的肌切开术的外科器械
摘要：
用于执行受控的肌切开术的外科器械(1)，尤其是执行肛门内括约肌切开术的外科器械，包括：近侧手柄部分(2)；细长的插入轴(3)，其与所述手柄部分(2)连接并且从所述手柄部分(2)向远侧延伸；远侧切割末端(4)，其设置在所述插入轴(3)的远端并且能够切割所述插入轴(3)远侧附近的组织；横向切割构件(5)，其布置在所述插入轴(3)上并且能够切割所述插入轴(3)横向附近的组织，其中，所述横向切割构件(5)能够在静止位置和工作位置之间运动，在所述静止位置中，所述横向切割构件(5)朝着所述插入轴(3)缩回或者缩回到所述插入轴(3)内，在所述工作位置中，所述横向切割构件(5)从所述插入轴(3)横向伸出。
摘要（英）：

A surgical instrument (1) for performing controlled myotomies, particularly for performing internal anal sphincterotomies, comprises a proximal handle portion (2), an elongate insertion shaft (3) connected with the handle portion (2) and extending distally therefrom, a distal incision tip (4) arranged at a distal end of the insertion shaft (3) and adapted to incise tissue distally to the insertion shaft (3), a lateral incision member (5) arranged at the insertion shaft (3) and adapted to incise tissue laterally to the insertion shaft (3), wherein the lateral incision member (4) is movable from a rest position, in which it is retracted towards or inside the insertion shaft (3) and an operational position in which it protrudes laterally from the insertion shaft (3).

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