Arthroscopic cutting device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 19, 1989
Grant Date -
N/A
app pub date -
Jun 21, 1988
filing date -
Jun 21, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An arthroscopic cutting device has an external tube, a knife telescopically received within and rotatably mounted with respect to the external tube, a dc motor drivably connected to the knife and means for controlling the motor to periodically reverse the direction of rotation of the knife about every two revolutions, thus providing increased speed and efficiency in bidirectional cutting action during arthroscopic surgery.
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Cited Art Landscape
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