Hard tissue surgical needle
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 30, 1985
Grant Date -
N/A
app pub date -
Oct 22, 1982
filing date -
Oct 25, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An improved surgical needle of the type having one or more cutting edges converging towards the needle tip and formed by the intersection of a plurality of planar surfaces, for use in cutting through hard body tissue material. The forward end of the needle has one or more smaller additional cutting edges located at the tip to aid initial insertion into the tissue. These additional cutting edges are formed by at least two additional intersecting planar surfaces at the tip portion. The needle is preferably curved in the reference plane defined by one of the cutting edges and the axis of the needle.
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