Catheter tracking system
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United States of America Patent
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-
May 1, 2001
Grant Date -
N/A
app pub date -
Nov 16, 1998
filing date -
Nov 15, 1997
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A catheter tracking system as depicted in FIGS. 1,2, and 3 for locating and tracking a position of a catheter head 16 within a part of a human or animal body 1. The catheter tracking system including of a catheter 10 having a head 16 which is arranged to be conveyed through a human or animal body to a desired location, a plurality of magnetic field transducers, at least one of which is disposed on the catheter 18, and others of which are located in/or around a body and which serve as reference transducers 19, and a control unit which energises the plurality of magnetic field transducers. Upon processing of the magnetic field signals the position of a catheter head 16 with respect to reference transducers 19 is determined.
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