Patent · US Expired

Endoscopic instrument having a torsionally stiff drive shaft for applying fasteners to tissue

US5433721A · kind A · utility

3,158Cited by
12References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 15, 1993
Grant dateJul 18, 1995
Priority date
Expiry dateJul 15, 2013

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2017/32113
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A drive mechanism for an endoscopic surgical instrument which has a rotatable drive shaft and a mechanism for translating the rotational force of the shaft for applying fasteners to tissue during endoscopic surgery.

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