Patent · US Expired

Tissue grasper/suture passer instrument

US7166116B2 · kind B2 · utility

153Cited by
4References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 23, 2003
Grant dateJan 23, 2007
Priority date
Expiry dateOct 11, 2024

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2017/2946
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A needle passer instrument for use in minimally invasive surgical procedures, including arthroscopy. The instrument has upper and lower jaws for engaging tissue and a handle. A removable needle engaging cartridge is mounted to the upper jaw. A surgical needle with attached suture is mounted in a needle passage in the lower jaw. A needle actuation rod engages the surgical needle and pushes the needle through tissue contained between the jaws. The needle is engaged by the cartridge, and the needle may be cut away from the suture.

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