Patent ID: 8343034
Filing Date: 2013-01-01
Classification: A61B

Abstract:
1. An electric medical instrument fitting which is attached to a medical instrument holding device, comprising: a medical instrument holder provided to a holding portion of the medical instrument holding device, the medical instrument holder including: a fitting body of the electric medical instrument fitting, the fitting body including: a fitting portion that is capable of attachment/detachment of a first medical instrument which is provided with an observation device and has channel holes for inserting treatment instruments; a surface having screw holes for arranging an intermediate member which makes a center of gravity of an entirety of the fitting body coincide with the cross-point of the medical instrument holder on an extension line of a center axis of the fitting portion in a state where the first medical instrument is attached to the fitting portion and the second medical instruments are respectively connected with the plurality of second medical instrument drive units which are provided fixedly on the fitting surfaces, wherein the medical instrument holder has an intermediate member fixing plate which is provided at the arm connected with the third rotation joint and to which the intermediate member is attached, and the fitting body of the electric medical instrument fitting is connected with the intermediate member fixing plate.