Patent · US Expired

Electronic lockouts and surgical instrument including same

US7644848B2 · kind B2 · utility

3,027Cited by
436References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 31, 2006
Grant dateJan 12, 2010
Priority date
Expiry dateFeb 18, 2026

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2090/08021
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A surgical cutting and stapling instrument is disclosed. The instrument includes an end effector and a handle. The end effector includes a channel, an anvil pivotally attached to the channel, a moveable cutting instrument for cutting an object positioned between the anvil and the channel, and a staple cartridge configured for removable receipt by the channel. The staple cartridge includes a sled that is engaged by the cutting instrument during a cutting stoke. The handle includes a motor for actuating the cutting instrument via a main drive shaft assembly. The instrument further includes a first interlock circuit for enabling initiation of motor operation based upon a position of the staple cartridge.

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