Handpiece for use with a multifunctional operating endoscopic instrument
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United States of America Patent
Stats
-
Jan 9, 2001
Grant Date -
N/A
app pub date -
Nov 30, 1998
filing date -
Jan 7, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A handpiece is disclosed for a multifunctional instrument for endoscopic surgery. The handpiece comprises a case; a connector disposed on the case and adapted to be connected to connecting lines such as electrical lines, liquid supply and discharge lines, and the like; at least one ultrasonic transducer arranged in the case; an ultrasonic sonotrode transmitting the ultrasonic energy; and at least one switch for controlling functions of the handpiece. The handpiece is characterized by, among other things, the provision that the sonotrode includes a long and thin probe section with a duct composed of several segments which are welded to each other.
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