主权项 |
1. A suture device comprising:
a longitudinal member which is provided to extend along a longitudinal axis; a cover member which is provided in a distal end of the longitudinal axis and includes an inner space; a pair of grasping members which are held to be capable of opening and closing at a distal side of the inner space; a pair of needle locking portions which are capable of locking a suture needle to the pair of grasping members; a first wire member which has a distal end that is connected to one of the pair of needle locking portions and a proximal end that extends to a proximal end of the longitudinal member and that is continuously provided in the distal end, which is arranged so as to be capable of moving along the longitudinal member, and which has flexibility; a second wire member which has a distal end that is connected to the other of the pair of needle locking portions and a proximal end that extends to a proximal end of the longitudinal member and that is continuously provided in the distal end, which is arranged so as to be capable of moving along the longitudinal members, and which has flexibility; an operating portion which is provided in the proximal end of the first wire member and the second wire member, and which is capable of operating a displacement of the first wire member and the second wire member along the longitudinal member; an annular link member which has a first connecting portion that is connected between the distal end of the first wire member and the operating portion, a second connecting portion that is connected between the distal end of the second wire member and the operating portion, and a body that is connected to the first connecting portion and the second connecting portion, which is held to be capable of rotating at a proximal end of the cover member, and which is provided at an outer periphery of the proximal end of the cover member. |