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MICRO-BIPOLAR ENDOSCOPIC ENDONASAL CAUTERY DEVICE

机译:微双内窥镜下鼻内窥镜器械

摘要

A bipolar electrosurgical forceps device having a handle at the proximal end and forceps jaws at the distal end is described. These two ends are connected via an elongated tubular section that houses the actuating member for controlling the motion of the forceps at the distal end relative to the motion of the proximal handle. A dovetail member connects the forceps to a shaft that is slidably disposed in the tubular section at the distal end of the device, where the tubular section constrains the motion of the two jaws perpendicular relative to the axial direction. A coupling member is attached to the actuating member where drive slots interact with the drive pins on the forceps, whereby squeezing the handle causes the desired relative parallel opening or closing motion of the forceps jaws.
机译:描述了一种双极电外科手术钳装置,该装置在近端具有手柄,在远端具有钳爪。这两个端部通过细长的管状部分连接,该管状部分容纳致动构件,用于控制钳子在远端相对于近端手柄的运动。燕尾榫构件将钳子连接到可滑动地设置在装置的远端处的管状部分中的轴上,该管状部分约束两个钳口相对于轴向垂直的运动。联接构件附接到致动构件,其中驱动狭槽与钳子上的驱动销相互作用,由此挤压手柄导致钳子钳口的期望的相对平行的打开或闭合运动。

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