Electrosurgical device
OwnerGerald Suhinventor
Life of this patent
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Abstract
An electrosurgical device includes a distal end region, a proximal end region and a malleable or curved shaft extending between the distal and proximal end regions. A hand-piece is disposed at the proximal end region and a surgical tip with a rounded and tapered front area is positioned at the distal end region. The device includes a microdebrider. Radio frequency electrodes and bipolar electrodes are positioned at a bottom part of the distal end region spaced from the rounded and tapered front area. A heat-resistant upper surface is disposed at a top area of said surgical tip for separating the radio frequency electrodes and bipolar electrodes from overlying surface tissue.
Claims3
An electrosurgical device comprising:
- a distal end region;
- a proximal end region;
- a malleable or curved shaft extending between said distal end region and said proximal end region;
- a hand-piece disposed at said proximal end region;
- a surgical tip positioned at said distal end region, said surgical tip having a rounded and tapered front area;
- a microdebrider;
- a plurality of radio frequency electrodes positioned at a bottom part of said distal end region;
- a plurality of bipolar electrodes positioned at said bottom part of said distal end region;
- said plurality of radio frequency electrodes and said plurality of bipolar electrodes being spaced from said rounded and tapered front area;
- and
- a heat-resistant upper surface disposed at a top area of said surgical tip, said heat-resistant upper surface separating said plurality of radio frequency electrodes and said plurality of bipolar electrodes from overlying surface tissue;
- wherein said plurality of radio frequency electrodes comprise a first radio frequency electrode extending laterally and longitudinally along a first side of said microdebrider and a second radio frequency electrode extending laterally and longitudinally along a second side of said microdebrider;
- wherein said plurality of bipolar electrodes comprise a first bipolar electrode extending at an angle to a front part of said first radio frequency electrode laterally or just distal to a tip of said microdebrider and a second bipolar electrode extending at an angle to a front part of said second radio frequency electrode laterally or just distal to said tip of said microdebrider;
- wherein said first bipolar electrode and said second bipolar electrode are positioned at said rounded and tapered front area of said surgical tip;
- wherein said first radio frequency electrode and said first bipolar electrode form a first combined unitary electrode assembly;
- wherein said second radio frequency electrode and said second bipolar electrode form a second combined unitary electrode assembly;
- and
- wherein said first combined unitary electrode assembly and said second combined unitary electrode assembly surround a front portion of said microdebrider.
Dependencies are inferred from the claim text.