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Class 606/48 - Bipolar electrodes


Subclass of Class 606 - Surgery
Definition: Subject matter wherein the cutting device includes plural
No. of patents: 571
Last issue date: 05/01/2012


                    15  
NumberTitleIssue Date
4202337Bipolar electrosurgical knife
An electrosurgical instrument for cutting, spot coagulation and point coagulation comprising a nonconductive handle which holds a blade assembly comprising a plurality of electrodes and an insulation member separating the electrodes. The blade assembly co...
05/13/1980
4161950Electrosurgical knife
An electrosurgical knife blade of insulating material having a pair of electrodes adapted to be connected to a radiofrequency generator....
07/24/1979
4116198Electro - surgical device
Electro-surgical device with an insulated cable which can be passed through n endoscope, to which can be connected the pole of a high frequency generator, said pole being insulated from earth potential and on whose end facing the body cavity is provided a ...
09/26/1978
4074718Electrosurgical instrument
An electrosurgical instrument comprising a support member; at least one electrode mounted on the support, the electrode consisting essentially of a material having a figure of merit of at least 0.15 at room temperature where the figure of merit is the pro...
02/21/1978
4060087Single or double-shank cutting loop device for resectoscopes
A cutting loop device for a resectoscope comprising two arms carrying two parallel cutting loops of wire in the distal end region of the device, the more proximal of said cutting loops being connectable via one of said arms to the live pole of a high freq...
11/29/1977
4043342Electrosurgical devices having sesquipolar electrode structures incorporated therein
An electrosurgical device adapted for connection to an electrical generator having active and return output terminals, the device being used to cut, coagulate, or otherwise treat organic tissue or the like, the device comprising: an insulative support con...
08/23/1977
4033351Bipolar cutting electrode for high-frequency surgery
A bipolar cutting electrode for high-frequency surgery having at least two mutually insulated and high-frequency voltage conductive metal portions which are at a fixed spacing relative to each other. The metal portions are metal tips which are located wit...
07/05/1977
3987795Electrosurgical devices having sesquipolar electrode structures incorporated therein
An electrosurgical device connected to an electrical generator having active and return output terminals, the device being used to cut, coagulate, or otherwise treat human tissue or the like, the device comprising: an electrode support; an active electrod...
10/26/1976
3970088Electrosurgical devices having sesquipolar electrode structures incorporated therein
An electrosurgical device connected to an electrical generator having active and return output terminals, the device being used to cut, coagulate, or otherwise treat human tissue or the like, the device comprising: an insulative electrode support; an acti...
07/20/1976
                    15  
 
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