Surgery – Means for introducing or removing material from body for... – With means for cutting – scarifying – or vibrating tissue
Patent
1984-10-31
1987-01-06
Rosenbaum, C. Fred
Surgery
Means for introducing or removing material from body for...
With means for cutting, scarifying, or vibrating tissue
128305, 433119, A61B 1720
Patent
active
046344209
ABSTRACT:
An apparatus and method useful for the removal of a mass of tissue from an animal which includes an elongated instrument, such as a needle, with a sheath device having a sleeve for treatment fluid delivery at the area of operation. The needle can be vibrated at ultrasonic frequency, preferably in the lateral direction, and treatment fluid, along with reduced pieces of tissue mass, can be removed from the area of treatment by means of aspiration through a conduit in the needle.
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Popular Mechanics, "Ultrasound-Medical Marvel", Jul. 1979, pp. 54-55.
Spinosa Dominic J.
Spinosa Joseph D.
Rosenbaum C. Fred
Smith, Jr. Jerome R.
United Sonics Incorporated
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