Medical probes with field transducers
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United States of America Patent
Stats
-
Sep 17, 2002
Grant Date -
Mar 14, 2002
app pub date -
Dec 10, 1998
filing date -
Feb 15, 1996
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A field transducer (30) for determining position or orientation in a medical instrument locating system is placed at an arbitrary position or orientation with respect to a feature (62) of the instrument (46). The transducer (30) may be attached at a arbitrary location on the instrument (46), or the instrument (400, 404) may be bent as desired by the user. A transform relating position or orientation of feature of the instrument to position or orientation of the tranducer is obtained in a caliration cycle. A field transducer may be part of a disposable unit which is irrevocably altered when used with an instrument so that the unit cannot be reused.
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Family
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Cited Art Landscape
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