Patent · US Expired

Anastomosing instrument

US7534248B2 · kind B2 · utility

51Cited by
23References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 3, 2004
Grant dateMay 19, 2009
Priority date
Expiry dateJul 5, 2025

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2017/06052
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The present invention aims to provide an anastomosing instrument that can anastomose biological tissue with surety.This anastomosing instrument has an inserted portion, which is inserted into a body cavity and is provided with a puncture needle, and a hand-operated portion, which the surgeon operates from outside the body. This anastomosing instrument is designed as follows. Namely, an anchoring member for anchoring in biological tissue and a locking member for fastening on a suture material are housed inside the puncture needle. A first pushing member, for pushing the locking member out from the puncture needle ahead of the anchoring member, and a second pushing member, for pushing the anchoring member out from the puncture needle are passed through from the hand-operated portion.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.