Ergonomic handle and system for endoscopic or laparoscopic surgery instrument (Machine-translation by Google Translate, not legally binding)

摘要

Handle for a distal tool (11) for endoscopic or laparoscopic surgery, comprising a handle (1), an orientation wheel (7) and an actuating lever (2), such that the palm of the hand and fingers heart, annular and little finger surround and firmly grip the handle (1), while the thumb rests on the drive lever (2), and the index finger rests on the orientation wheel (7), such that the lever (2) comprises a visible part, and a non-visible part, where the visible part of the actuating lever (2) is located in the upper area of the handle (1), and its movement is included along the length of the longitudinal axis of the tool, presenting different positions involving different degrees of opening of the distal tool (11), and such that one of the driving directions requires force on the part of the carrier to achieve the movement of the distal tool (11), my the opposite direction does not require force, and where the non-visible part of the actuating lever (2) has two openings facing and configured to locate a pivot (12) serving the holding lever (2) in the movement, in such a way that the longitudinal axis of the pivot (12) is perpendicular to the movement of the actuating lever (2), and where also said non-visible part of the actuating lever (2) comprises in its interior an actuating element (8) whose longitudinal axis is parallel to the longitudinal axis of the pivot (12). (Machine-translation by Google Translate, not legally binding)