Patent · US Expired

Surgical fastening systems made from polymeric materials

US4724839A · kind A · utility

337Cited by
3References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 18, 1986
Grant dateFeb 16, 1988
Priority date
Expiry dateSep 18, 2006

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B17/0643
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An improved surgical fastener system comprising staples and receivers with flanges on the staple legs interlocking with openings in the receiver. Each staple is of polymeric material and U-shaped with a pair of parallel legs joined by a bridging member. Each leg is tapered from a large cross section at the bridging member to a pointed end. There are at least two spaced flanges on each leg with the area between those flanges being cut away. Each flange extends only part way around the circumference of a leg.

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