Surgical instrument for performing epidural anesthesia
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United States of America Patent
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-
Mar 18, 1997
Grant Date -
N/A
app pub date -
Nov 10, 1994
filing date -
May 14, 1992
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Surgical instrument for epidural anesthesia comprising a needle and catheter associated therewith which slides in the needle. The catheter has a set of main axial reference marks coinciding with an index on the needle. A reading will indicate the length of the catheter extending from the distal end of the needle. The catheter also includes a set of auxiliary reference marks distinguishable from the main reference marks.
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Family
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