Patent · US Active

Surgical fastener applying apparatus

US7721933B2 · kind B2 · utility

1,817Cited by
76References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 5, 2008
Grant dateMay 25, 2010
Priority date
Expiry dateAug 5, 2028

Classification

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

Abstract

A surgical fastener applying apparatus is provided including a cartridge half-section and an anvil half-section, the cartridge half-section and anvil half-section being relatively movable from an unclamped position to a clamped position; and a loading unit receivable in the cartridge half-section and having a plurality of staples and a plurality of staple pusher members. The cartridge half-section includes a frame; a member being longitudinally movable through the loading unit to interact with the plurality of staple pusher members to fire the staples; and a lockout mechanism arranged to block advancement of the member in a locked-out position of the lockout mechanism. In use, after loading of the loading unit in the surgical fastener applying apparatus and subsequent clamping of the cartridge and anvil half-sections, the lockout mechanism is moved to an unlocked position to allow advancement of the member.

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