Ultrasonic handpiece design

Details Ultrasonic handpiece design Ultrasonic handpiece design

1981-03-20

1983-09-27

Cohen, Lee S.

Surgery

Truss

Pad

433 86, 433119, 310 26, A61B 1732

Patent

active

044062842

ABSTRACT:
An ultrasonic instrument including a stack of laminations having acoustic impedance transformer connected and a housing which fits over the stack and at least a part of the transformer in which the housing has a portion of a material having a low coefficient of friction which makes contact with the acoustic impedance transformer.

REFERENCES:
patent: 2128562 (1955-12-01), Bailey
patent: 3086288 (1963-04-01), Balemuth et al.
patent: 3335443 (1967-08-01), Parisi et al.
patent: 3427480 (1969-02-01), Robinson
patent: 3930173 (1975-12-01), Banko

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