A - Human Necessities – 61 – B
Patent
A - Human Necessities
61
B
326/5
A61B 17/22 (2006.01) A61B 17/32 (2006.01) A61B 17/36 (1990.01)
Patent
CA 1296067
ABSTRACT OF THE DISCLOSURE Disclosed is an ultrasonic surgical apparatus for crushing, sucking, and removing undesirable substances inside the body, such as an ulcerous tissue, thrombus, and clot. calcium clod by means of ultrasonic vibrations of a flexible ultrasonic probe. The ultrasonic surgical apparatus comprises an ultrasonic probe constituted by a flexible linear transmitting member which is secured to a tip of a horn for transmitting mechanical vibrations of an ultra- sonic frequency to an ultrasonic vibration source and has a working portion for effecting mechanical vibration of an ultrasonic frequency, a horn cover at least a portion of which is made of a flexible material, a branch tube con- nected to said horn cover, and a flexible tube in which a suction device and a liquid injector are connected to one of the branch tubes, said ultrasonic probe being provided in an inner hole of the branch tube.
530524
Idemoto Morito
Noguchi Yasuo
Fetherstonhaugh & Co.
Sumitomo Bakelite Company Limited
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