Patent · US Active

Surgical stapling apparatus

US8231043B2 · kind B2 · utility

1,657Cited by
107References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 3, 2011
Grant dateJul 31, 2012
Priority date
Expiry dateAug 3, 2031

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2017/00473
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A surgical stapling apparatus is provided and includes a cartridge assembly defining a tissue contacting surface and a longitudinally extending elongate slot, an anvil assembly defining a tissue contacting surface, and a longitudinally extending elongate slot. A surgical buttress is 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 central knife blade is slidably disposable in the longitudinal extending elongate slot of the cartridge assembly and the anvil assembly, and a knife blade is supported in a distal end portion of at least one of the cartridge assembly and the anvil assembly. The distal knife blade is actuatable by the central knife blade upon an actuation of the central knife blade.

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