Patent · US Expired

Surgical stapling apparatus and method

US7032799B2 · kind B2 · utility

2,121Cited by
192References
36Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 4, 2002
Grant dateApr 25, 2006
Priority date
Expiry dateOct 4, 2022

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2090/0814
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The present disclosure is directed to staple-gap adjustment members for use in surgical stapling apparatus and methods. A gap adjustment member includes one or more bearing portions sharing a common rotational axis and one or more cam surface portions having a periphery with at least two different points along the periphery, with each point along the periphery having a different radius from the rotational axis. The one or more cam surface portions can have a central axis parallel to and spaced a distance from the rotational axis of the one or more bearing portions.

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