Biopsy needle appliance and inserting guide with adjustable sample length and/or needle cutting stroke
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United States of America Patent
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-
Jun 29, 1999
Grant Date -
N/A
app pub date -
Jan 9, 1997
filing date -
Jan 26, 1996
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A system for tissue removal (biopsy) using a biopsy needle (2,3) appliance (30) and an inserting guide (20) extending lengthwise along a same (y) axis includes, between the handpiece-shell (1) and said inserting guide (20), adjusting means (4,5,6,7,8) adjustably mobile lengthwise suitable for moving said inserting guide (20) lengthwise with respect to said biopsy needle (2,3), so as front free end (22) of cannula-guide (20) may be adjustably positioned above or below front free end of cannula-cutting edge (3).
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