Patent · US Active

Articulating bipolar electrosurgical instrument

US8366709B2 · kind B2 · utility

164Cited by
740References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 27, 2011
Grant dateFeb 5, 2013
Priority date
Expiry dateDec 27, 2031

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2017/2943
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A bipolar electrosurgical instrument has a pair of pivotable juxtaposed jaw members and a locking mechanism operatively associated with a second of the jaw members. The locking mechanism has a first position engaged with the second jaw member for preventing movement of the second jaw member between an axially aligned orientation and at least one angled orientation, and a second position. The second position is disengaged from the second jaw member allowing for movement of the second jaw member between the axially aligned orientation and the at least one angled orientation. The instrument has an actuation mechanism operatively connected to a first of the jaw members with the actuation mechanism operable to move the first jaw member between an axially aligned first orientation and at least one angled orientation. An articulation knob is operatively associated with the locking mechanism and effectuates independent operation of the locking and actuation mechanisms.

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