Polypectomy snare with multiple bipolar electrodes

Details Polypectomy snare with multiple bipolar electrodes Polypectomy snare with multiple bipolar electrodes

1998-09-24

2000-04-18

Cohen, Lee

Surgery

Instruments

Electrical application

606 48, 606 50, A61B 1814

Patent

active

060509953

ABSTRACT:
A device for cutting tissue from a body comprises a cutting member including a cable formed of first and second conductors insulated from one another. The first and second conductors are arranged in an alternating distribution along the cutting member with the first conductor having a plurality of exposed portions forming a plurality of first electrodes and the second conductor having a plurality of exposed portions forming a plurality of second electrodes. The first and second electrodes are distributed along a cutting edge of the cutting member.

REFERENCES:
patent: 3901242 (1975-08-01), Storz
patent: 4311143 (1982-01-01), Komiya
patent: 4493320 (1985-01-01), Treat
patent: 4905691 (1990-03-01), Rydell
patent: 4976711 (1990-12-01), Parins et al.
patent: 5415656 (1995-05-01), Tihon et al.
patent: 5545193 (1996-08-01), Fleischman et al.

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