Patent · US Expired

Stapler cartridge and stapler apparatus comprising the same

US6913181B2 · kind B2 · utility

55Cited by
16References
22Claims
0Family size

Assignees

Inventors

Key dates

Filing dateDec 21, 2001
Grant dateJul 5, 2005
Priority date
Expiry dateDec 21, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB27F7/38
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A staple cartridge that sequentially draws out rolled staple band material from the staple storage portion includes regulating device that touches the stacked surface of the rolled staple band to regulate the widening and unraveling of the stacked surface. The regulating device is capable of regulating the widening of the stacked surface of the staple band material in the roll diameter direction even during vibration of the cartridge. This minimizes the phenomenon of the staple band material biting to or catching on the staple cartridge.

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