Patent · US Expired

Bipolar forceps having monopolar extension

US7232440B2 · kind B2 · utility

811Cited by
335References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 21, 2004
Grant dateJun 19, 2007
Priority date
Expiry dateJul 22, 2025

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2018/1475
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An endoscopic forceps for treating tissue includes a housing having a shaft affixed thereto which has first and second jaw members attached to a distal end thereof. The forceps also includes an actuator for moving jaw members relative to one another from a first position wherein the jaw members are disposed in spaced relation relative to one another to a second position wherein the jaw members cooperate to grasp tissue therebetween. Each of the jaw members is adapted to connect to a source of electrosurgical energy such that the jaw members are selectively capable of operating in a bipolar mode which enables the jaw members to conduct bipolar energy through tissue held therebetween to treat tissue. The forceps also includes a monopolar element housed within the first jaw member and integrally associated with the knife. The monopolar element is selectively movable from a first position within the first jaw member to a second position distal to the first jaw member. The monopolar element is adapted to connect to the source of electrosurgical energy such that the monopolar element is selectively activateable independent of the bipolar mode.

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