Electrosurgical apparatus

Surgery – Instruments – Electrical application

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

606 37, 606 45, 606 49, A61B 1139

Patent

active

052444627

ABSTRACT:
Electrosurgical apparatus for performing at least cutting and coagulation of biological tissue, which comprises a hand operated electrosurgical pencil comprising an electrically insulated housing and an electrode with a distal end defining a tip, means for supplying high-frequency, alternating current, electrical energy from a generator through the electrode to the tissue and means for returning electrical energy from the tissue to the generator to complete an electrical circuit, switching means mounted on the housing for selecting the cut mode or the coagulating mode, which switching means is connected to an isolated low voltage, direct current circuit which provides an appropriate signal to control the generator in the cut mode or coagulating mode, respectively, whereby the generator supplies the desired high-frequency, alternating current, electrical energy to the electrode and current leakage is limited.

REFERENCES:
patent: 3911241 (1975-10-01), Jarrard
patent: 4071028 (1978-01-01), Perkins
patent: 4123673 (1978-10-01), Gonser
patent: 4545375 (1985-10-01), Cline
patent: 4856514 (1989-08-01), Rabinowitz et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Electrosurgical apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Electrosurgical apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electrosurgical apparatus will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2023521

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.