Patent · US Active

Surgical stapling apparatus

US9345479B2 · kind B2 · utility

949Cited by
241References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 17, 2012
Grant dateMay 24, 2016
Priority date
Expiry dateAug 16, 2034

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2017/07285
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A surgical stapling apparatus is provided including a cartridge assembly defining a tissue contacting surface; an anvil assembly defining a tissue contacting surface; and a surgical buttress releasably secured to at least one of the tissue contacting surface of the cartridge assembly and the tissue contacting surface of the anvil assembly by at least one anchor. A loading unit is provided including a surgical buttress releasably secured to an anvil assembly and/or a staple cartridge secured thereto by at least one anchor, and a drive assembly including a knife blade, wherein movement of the drive assembly from a proximal position to a distal position results in the knife blade cutting the at least one anchor and freeing each surgical buttress from the anvil assembly and/or cartridge assembly.

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