Medical suturing tool with multiple puncture needles

摘要

A suture tool for fixing the gastric wall to the abdominal wall includes a first puncture needle for insertion, a suture thread, a second puncture needle for removing the suture thread, a linear grasping member and one or more anchor member. The tip end portion of the suture thread is inserted into the first puncture needle and a hook of the linear grasping member is inserted into the second puncture needle for removing the suture thread inserted into the first puncture needle for securing the gastric wall to the abdominal wall.

主权项

1. A suture tool comprising:
a first puncture needle for inserting a suture in a patient, said first puncture needle having an insertion hole and a hub having a guide hole at a basal end of the first puncture needle; a suture sized and shaped for insertion into the insertion hole of said first puncture needle for inserting the suture in the patient, said suture having a tip end portion; a second puncture needle for taking out sutures from the patient, said second puncture needle having an insertion hole; a linear grasping member sized and shaped for insertion into said insertion hole of said second puncture needle for removing the suture from the patient, the grasping member having an elongate intra needle and a hook extending obliquely from the intra needle, the hook of said linear grasping member being engageable with a tip end portion of the suture; and a plug removably insertable into the guide hole of the hub to fix the suture in the insertion hole of said first puncture needle.