Epidural needle location indicator assembly
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United States of America Patent
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-
Apr 27, 1993
Grant Date -
N/A
app pub date -
Oct 24, 1991
filing date -
Oct 24, 1991
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An epidural needle location indicator device for semiautomatically indicating when an epidural needle has entered into the epidural space in preparation of the delivery of epidural anesthesia. The device can be used with conjunction with a conventional Tuohy needle and takes advantage on the reduction in pressure experienced upon entry into the epidural space causes a visible controlled forward movement of the stilette.
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Family
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Cited Art Landscape
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