Surgical implement detector utilizing an acoustic marker
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United States of America Patent
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Jul 19, 1994
Issued Date -
N/A
app pub date -
Mar 2, 1993
filing date -
Nov 16, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The present invention provides a method and apparatus for accurately and reliably detecting surgical implements within animal or human tissue. The apparatus comprises a detector responsive to the presence, within a wound, of a surgical implement to which a marker is secured. The marker is adapted to produce identifying acoustic signal characteristics within the wound.
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