Patent ID: 9144430
Filing Date: 2015-09-29
Classification: A61B

Abstract:
1. A surgical forceps comprising: an insertion portion main body including a distal end portion and a proximal end portion in a direction of a longitudinal axis; an opening/closing operation portion main body provided at the distal end portion of the insertion portion main body, and including an internal space formed along the longitudinal axis; a grasping portion provided to the opening/closing operation portion main body, and configured to grasp an object; a first operation portion provided at the proximal end portion of the insertion portion main body, and configured to operate a grasping movement of the grasping portion; an operation rod having one end portion and the other end portion and arranged in the internal space of the opening/closing operation portion main body so as to be movable along a direction of a longitudinal axis of the opening/closing operation portion main body, the one end portion being connected with the grasping portion so as to cause the grasping portion to perform grasping movement by the operation rod moving in the internal space according to operation of the first operation portion to which the other end portion is connected, wherein the opening/closing operation portion main body includes one side hole which communicates between the internal space and outside at a predetermined position on a side surface of the opening/closing operation portion main body, and a second operation portion is provided which includes a grasping portion opening/closing mechanism configured to be arranged in the one side hole, the grasping portion opening/closing mechanism causing the grasping portion to perform grasping movement by moving a distal-end-side operation rod configuring a part of the operation rod along a longitudinal direction of the opening/closing the operation portion main body.