Horn used in an ultrasonic surgical operating instrument

Details Horn used in an ultrasonic surgical operating instrument Horn used in an ultrasonic surgical operating instrument

1989-05-11

1991-08-27

Cohen, Lee S.

Surgery

Truss

Perineal

604 22, 604266, 606169, A61B 1732

Patent

active

050424610

ABSTRACT:
A horn used in an ultrasonic surgical operating instrument for crushing and removing organic tissue comprises a horn body vibrated by and ultrasonic vibration source for crushing the organic tissue, a removing passage extending through the horn body, through which the crushed tissue is removed outside, a bulkhead disposed in the removing passage, and at least one through hole formed in the bulkhead. The bulkhead and the hole cooperate with each other to reduce a cross-sectional area of the removing passage.

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