Patent · US Active

Surgical instrument with articulation mechanism

US9526497B2 · kind B2 · utility

15Cited by
740References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 25, 2013
Grant dateDec 27, 2016
Priority date
Expiry dateJul 22, 2035

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2017/2929
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A surgical instrument for surgically joining tissue is disclosed. The instrument comprises a handle assembly, an elongated portion, an end effector, and an articulation mechanism. The elongated portion extends distally from the handle assembly. The end effector is disposed adjacent a distal portion of the elongated portion. The articulation mechanism is disposed in mechanical cooperation with the end effector for articulating the end effector. The articulation mechanism comprises a lever, a knob, a plate and a lower clutch. The plate is disposed at least partially within a portion of the knob. The lower clutch is disposed in mechanical engagement with the plate. The plate is disposed at least partially between the lower clutch and the knob. The lower clutch is keyed to the plate to limit rotation therebetween. The lower clutch is keyed to the knob to limit rotation therebetween.

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