Electrosurgical and ultrasonic surgical system

Details Electrosurgical and ultrasonic surgical system Electrosurgical and ultrasonic surgical system

1991-06-06

1993-03-02

Cohen, Lee S.

Surgery

Means for introducing or removing material from body for...

With means for cutting, scarifying, or vibrating tissue

604 35, 606 38, 606 40, A61B 1732, A61B 1739

Patent

active

051905175

ABSTRACT:
An electrical circuit system which provides electrical energy to a surgical apparatus having ultrasonic fragmentation, aspiration and electrosurgical coagulation capabilities, which system also includes an impedance sensing network and automatic feedback power output control to reduce RF power output as load impedance increases, thereby reducing RF leakage current.

REFERENCES:
patent: 3589363 (1971-06-01), Banko et al.
patent: 3693613 (1972-09-01), Kelman
patent: 4063557 (1977-12-01), Wuchinich et al.
patent: 4378801 (1983-04-01), Oosten
patent: 4658819 (1987-04-01), Harris et al.
patent: 4827911 (1989-05-01), Broadwin et al.
patent: 4827927 (1989-05-01), Newton
patent: 4903696 (1990-02-01), Stasz et al.
patent: 4931047 (1990-06-01), Broadwin et al.
patent: 5015227 (1991-05-01), Broadwin et al.

Affiliated with

Also associated with

Rating

Electrosurgical and ultrasonic surgical system 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 and ultrasonic surgical system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electrosurgical and ultrasonic surgical system will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-123993