Patent ID: 8858576
Filing Date: 2014-10-14
Classification: A61B

Abstract:
1. A tissue fastening tool which fastens a first biological tissue and a second biological tissue adjacent to the first biological tissue, comprising: an elastic wire which has a predetermined length to be indwelled to the first biological tissue and second biological tissue by piercing, and which is configured to be restored to a predetermined coiled shape, wherein the wire includes: a first wire and a second wire; a first tissue fixing section which is disposed on a first end of the first wire and which is configured to be hooked onto the first biological tissue; a second tissue fixing section which is disposed on a second end of the first wire and which is configured to be hooked onto the second biological tissue; and an anchor which is formed of the second wire different from the first wire and which is secured to the first wire between the first tissue fixing section and the second tissue fixing section, a first end of the anchor is fixed to the first wire and a second end of the anchor is configured to be restored so as to form a loop, and wherein the first wire including the first tissue fixing section and the second tissue fixing section is configured to be restored to a predetermined coiled shape wound with a predetermined diameter, and when the second wire is restored, the anchor is formed in the loop such that the anchor has a central axis disposed outside of the predetermined diameter of the first tissue fixing section and the second tissue fixing section.