Position confirmation with learn and test functions
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United States of America Patent
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-
Mar 6, 2001
Grant Date -
N/A
app pub date -
May 14, 1998
filing date -
Sep 17, 1996
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Verification apparatus (32), for verifying the location of an object (22) in a patient's body (20), the apparatus having learn and test modes and including a receiver (76), which receives signals from the object responsive to the location thereof. A parameter vector is derived from the signals. A memory (58) records a learn value of the parameter vector in the learn mode. A processor (54) receives a test value of the parameter vector in the test mode, and determines whether the test value is within a predetermined range of the learn values so as to verify the location of the object (22).
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