MANIPULATION PART OF SURGICAL INSTRUMENT

Abstract: a manipulation part of a surgical instrument includes a handle, and an actuation manipulation part that is disposed on one side of the handle, and controls an actuation motion of an end tool including at least one jaw, wherein the actuation manipulation part includes a grip lever that rotates around an actuation rotation shaft, a grip gear that rotates around the actuation rotation shaft in response to rotation of the grip lever, a pulley gear that is engaged with the grip gear, and a grip pulley that rotates around a grip pulley rotation shaft, in response to rotation of the pulley gear, and has at least one wire connected thereto, and the grip pulley transmits power to the end tool through the at least one wire connected to the grip pulley by the rotation around the grip pulley rotation shaft.

Inventor(s): Jae Yeong LEE, Hee Jin KIM, Jwa Nyun KIM, Chung Hyun LIM

CPC Classification: A61B34/71 ({Manipulators operated by drive cable mechanisms})

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