Patent · US Expired

Surgical staple and stapler

US5725554A · kind A · utility

2,328Cited by
8References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 8, 1993
Grant dateMar 10, 1998
Priority date
Expiry dateOct 8, 2013

Classification

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

Abstract

A surgical staple and stapler for use in stapling together the tissue of a patient. The staple is a rounded M-shape or gull wing shape in form. The surgical staple has a base which is bent downward in the center while the legs of the staple at each end of the base are outwardly bent. The outwardly bent legs of the staple are cut or formed to a sharp points at the end of the legs. The staple is circular in cross-section, but has a flat surface on the lower side. This staple facilitates stacking, feeding and removal of the staple. It further ensures a clean puncturing of the tissue that is stapled when used with the surgical stapling instrument.

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