Method and apparatus for subligamentous endoscopic transverse carpal ligament release surgery
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United States of America Patent
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Jul 29, 1997
Issued Date -
N/A
app pub date -
May 19, 1995
filing date -
Sep 20, 1991
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A cannula for use in endoscopic surgical procedures, the procedures including use of an endoscope and a surgical instrument. The cannula has two ends with a continuous passageway extending between the ends. The cannula has a slot extending along its length through which tissue can be viewed by the endoscope and accessed by the surgical instrument. The slot is bounded by a crosspiece at one of its ends. The cannula may be tapered and may have a guard at the end of the cannula opposite the crosspiece.
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Family
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