Patent · US Expired

Surgical stapler with retractable anvil

US4645111A · kind A · utility

18Cited by
7References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 8, 1981
Grant dateFeb 24, 1987
Priority date
Expiry dateJul 8, 2001

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B17/0684
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A surgical stapler includes a supply of staples which are fed one at a time to the discharge opening where a driver in the stapler housing bends the staple around the anvil, the anvil being retracted within the housing away from the discharge opening as the driver completes the bending operation.

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