Patent · US Expired

Stapling device

US7753249B2 · kind B2 · utility

7Cited by
13References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 15, 2005
Grant dateJul 13, 2010
Priority date
Expiry dateJun 19, 2025

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2090/034
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The invention is a stapling device comprised of an articulation section having a staple cartridge containing staples and parts of a staple-firing mechanism located at one end and an anvil portion located at the other end. The front surfaces of the anvil and the cartridge are curved. When the articulation section is bent the curved front surfaces of the anvil and the cartridge are brought opposite each other. As the distance between said curved surfaces is reduced, their curvature helps to correct transverse misalignment and to bring the anvil and the cartridge into the correct working relationship.

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