Surgery – Means for introducing or removing material from body for... – With means for cutting – scarifying – or vibrating tissue
Patent
1991-07-29
1992-09-29
Pellegrino, Stephen C.
Surgery
Means for introducing or removing material from body for...
With means for cutting, scarifying, or vibrating tissue
128 24AA, 606107, 606169, 604 19, 604902, A61B 1700, A61M 100
Patent
active
051510839
ABSTRACT:
In an ultrasonic handpiece with irrigation an aspiration passages, an opening is made between the aspirating passage and the irrigating passage so as to remove bubbles from the operating site so that the surgeon's vision will not be obstructed.
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Dawson Glenn K.
Fibra-Sonics, Inc.
Pellegrino Stephen C.
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