IP Library › Granted Patent US 9,504,512
Granted Patent B2
US 9,504,512 · App. 14/129,902 · Granted Nov 29, 2016

Electrosurgical instrument

Inventor: Henrik Bisgaard Poulsen (Slangerup, DK)
Assignee: LINA MEDICAL APS
A61B18/085A61B18/10A61B18/1233A61B18/14A61B18/1402A61B18/1442A61B2018/0013A61B2018/00559A61B2018/00589A61B2018/00601A61B2018/00642A61B2018/00708A61B2018/00755A61B2018/00875A61B2018/126A61B2018/1286A61B2018/1407A61B2018/1412
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Quick Facts
Patent No.
US 9,504,512
App. No.
14/129,902
Granted
Nov 29, 2016
Kind
B2
Abstract

An electrosurgical instrument and apparatus for use with the instrument A bipolar electrosurgical instrument for use with an electrosurgical generator. The bipolar electrosurgical instrument incorporates a transformer having an input side or end electrically connected to the electrosurgical generator and an output side or end electrically connected to said bipolar electrosurgical instrument. The inexpensive bipolar electrosurgical instrument can be used with most conventional bipolar electrosurgical generators as well as with bipolar electrosurgical generators specifically designed for use with said instrument.

Claims (5)

1. A method of electrically powering different handheld electrosurgical cutting instruments which require different voltage, the method comprising:

providing a single electrosurgical generator;

providing at least two different handheld electrosurgical instruments each having electrodes for cutting or cauterization and requiring different voltage from the electrosurgical generator,

characterized in that both electrosurgical instruments are connected to receive identical electrical signals from the electrosurgical generator, and

the electrical signal for at least one of the handheld electrosurgical instruments is changed by use of a transformer connected between the electrosurgical generator and the electrodes of one of the electrosurgical instruments.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 25, 2021
From: LINA MEDICAL APS
To: LINA MEDICAL INTERNATIONAL OPERATIONS AG
Reel/Frame 055016/0390 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 15, 2016
From: POULSEN, HENRIK BISGAARD
To: LINA MEDICAL APS
Reel/Frame 039758/0617 →
Priority Claims (1)
EP 11171767 · Jun 28, 2011 · regional
Continuity (1)
Related Publication 20140142567A1 · May 22, 2014