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Method for carrying out a medical procedure using a three-dimensional tracking and imaging system

Patent 5797849 Issued on August 25, 1998. Estimated Expiration Date: Icon_subject March 7, 2017. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

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Inventors

Assignee

Application

No. 812518 filed on 03/07/1997

US Classes:

600/461Associated with puncturing instrument

Examiners

Primary: Manuel, George

Attorney, Agent or Firm

Foreign Patent References

  • 1 152 905 EP. 08/13/1985
  • 92301264 EP. 02/13/1992
  • 0 591 899 EP. 10/13/1993
  • 3904914 DE. 08/13/1990
  • 41 19 150 DE. 12/13/1992
  • US94/08352 WO. 07/13/1994
  • US94/11298 WO. 10/13/1994
  • US95/01103 WO. 01/13/1995
  • PCT/CA96/00194 WO. 03/13/1996

International Class

A61B 008/00

Abstract

A method for carrying out a medical procedure using a 3-D tracking and imaging system (1600). A surgical instrument, such as a catheter, probe, sensor, needle or the like is inserted into a living being, and the position of the surgical instrument is tracked as it moves through a medium in a bodily structure. The location of the surgical instrument relative to its immediate surroundings is displayed to improve a physician's ability to precisely position the surgical instrument. The medical procedures including removal of an obstruction from the circulatory system, a biopsy, amniocentesis, brain surgery, measurement of cervical dilation, evaluation of knee stability, assessment of myocardial contractibility, eye surgery, prostate surgery and transmyocardial myocardial revascularization (TMR). In addition, the method of the present invention also finds use in connection with the generation of 2-D echo planes.

Other References

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