Biopsy needle
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 13, 1983
Grant Date -
N/A
app pub date -
Sep 8, 1981
filing date -
Sep 8, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A biopsy needle having a cannula with a sharpened distal end and a stylet received coaxially in the cannula and having a sharpened distal end protruding from the distal end of the cannula. The distal ends of the stylet, the cannula, or both, are provided with particular cutting edge configurations enabling the needle to more readily penetrate bone.
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