Patent · US Active

Motorized surgical cutting and fastening instrument having a magnetic drive train torque limiting device

US8459525B2 · kind B2 · utility

1,921Cited by
1,291References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 14, 2008
Grant dateJun 11, 2013
Priority date
Expiry dateNov 30, 2031

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2090/031
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A surgical cutting and fastening instrument. The instrument comprises an end effector and a shaft connected to the end effector. The shaft comprises a drive train for powering the end effector. The instrument also comprises an electric, DC motor connected to the drive train for powering the drive train. The instrument also comprises a torque-limiting device connected between to an output pole of the motor and an input pole of the drive train.

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