ULTRASONIC SURGICAL APPARATUS
An electrical apparatus for driving an ultrasonic piezoelectric crystal transducer in a surgical handpiece for the fragmentation and aspiration of tissue, which apparatus includes an electronic control loop (12) in combination with a voltage source amplifier (2) having an output which is connected t...
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Main Author | |
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Format | Patent |
Language | English French German |
Published |
09.07.1997
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Edition | 6 |
Subjects | |
Online Access | Get full text |
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Summary: | An electrical apparatus for driving an ultrasonic piezoelectric crystal transducer in a surgical handpiece for the fragmentation and aspiration of tissue, which apparatus includes an electronic control loop (12) in combination with a voltage source amplifier (2) having an output which is connected to the piezoelectric crystal transducer (3) with a tuning inductor (4) in parallel. A control system for monitoring the control loop (12) and a component for controlling tissue selectively are also disclosed. |
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Bibliography: | Application Number: EP19920924159 |