Ultrasonic handpiece with multiple piezoelectric elements and he

Details Ultrasonic handpiece with multiple piezoelectric elements and he Ultrasonic handpiece with multiple piezoelectric elements and he

1996-05-29

1998-12-01

Buiz, Michael Powell

Surgery

Instruments

Cutting, puncturing or piercing

606170, 604 22, A61B 1732

Patent

active

058431098

ABSTRACT:
Handpiece apparatus is provided for disruption and removal of tissue, tumors, bone, cartilage, calculi or the like which includes an arrangement of piezoelectric crystals and a heat sink in order to control crystal temperature despite interruption of cooling irrigation flow through the handpiece.

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patent: 5562610 (1996-10-01), Brumbach
patent: 5649935 (1997-07-01), Kremer et al.

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