The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 01, 2001

Filed:

Nov. 16, 1998
Applicant:
Inventors:

Peter Lockhart, Hants, GB;

James Alexander Rex, Hants, GB;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61H 5/05 ;
U.S. Cl.
CPC ...
A61H 5/05 ;
Abstract

A catheter tracking system as depicted in FIGS.,, and,for locating and tracking a position of a catheter head,within a part of a human or animal body,. The catheter tracking system including of a catheter,having a head,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,, and others of which are located in/or around a body and which serve as reference transducers,, 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,with respect to reference transducers,is determined.


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