DK0830562T3 - Magnetisk lokaliseringssystem med adaptiv tilbagekoblingsstyring - Google Patents

Magnetisk lokaliseringssystem med adaptiv tilbagekoblingsstyring

Info

Publication number
DK0830562T3
DK0830562T3 DK96917933T DK96917933T DK0830562T3 DK 0830562 T3 DK0830562 T3 DK 0830562T3 DK 96917933 T DK96917933 T DK 96917933T DK 96917933 T DK96917933 T DK 96917933T DK 0830562 T3 DK0830562 T3 DK 0830562T3
Authority
DK
Denmark
Prior art keywords
feedback control
sensors
location system
adaptive feedback
magnetic location
Prior art date
Application number
DK96917933T
Other languages
English (en)
Inventor
David E Acker
Original Assignee
Biosense Webster Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Biosense Webster Inc filed Critical Biosense Webster Inc
Application granted granted Critical
Publication of DK0830562T3 publication Critical patent/DK0830562T3/da

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/06Devices, other than using radiation, for detecting or locating foreign bodies ; Determining position of diagnostic devices within or on the body of the patient
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/06Devices, other than using radiation, for detecting or locating foreign bodies ; Determining position of diagnostic devices within or on the body of the patient
    • A61B5/061Determining position of a probe within the body employing means separate from the probe, e.g. sensing internal probe position employing impedance electrodes on the surface of the body
    • A61B5/062Determining position of a probe within the body employing means separate from the probe, e.g. sensing internal probe position employing impedance electrodes on the surface of the body using magnetic field
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/06Devices, other than using radiation, for detecting or locating foreign bodies ; Determining position of diagnostic devices within or on the body of the patient
    • A61B5/061Determining position of a probe within the body employing means separate from the probe, e.g. sensing internal probe position employing impedance electrodes on the surface of the body
    • A61B5/064Determining position of a probe within the body employing means separate from the probe, e.g. sensing internal probe position employing impedance electrodes on the surface of the body using markers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/004Measuring arrangements characterised by the use of electric or magnetic techniques for measuring coordinates of points
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B34/00Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
    • A61B34/20Surgical navigation systems; Devices for tracking or guiding surgical instruments, e.g. for frameless stereotaxis
    • A61B2034/2046Tracking techniques
    • A61B2034/2051Electromagnetic tracking systems

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Human Computer Interaction (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Feedback Control In General (AREA)
  • Endoscopes (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Near-Field Transmission Systems (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
DK96917933T 1995-06-07 1996-06-03 Magnetisk lokaliseringssystem med adaptiv tilbagekoblingsstyring DK0830562T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/476,380 US5729129A (en) 1995-06-07 1995-06-07 Magnetic location system with feedback adjustment of magnetic field generator
PCT/US1996/008411 WO1996041119A1 (en) 1995-06-07 1996-06-03 Magnetic location system with adaptive feedback control

Publications (1)

Publication Number Publication Date
DK0830562T3 true DK0830562T3 (da) 2009-11-30

Family

ID=23891603

Family Applications (1)

Application Number Title Priority Date Filing Date
DK96917933T DK0830562T3 (da) 1995-06-07 1996-06-03 Magnetisk lokaliseringssystem med adaptiv tilbagekoblingsstyring

Country Status (10)

Country Link
US (1) US5729129A (da)
EP (1) EP0830562B1 (da)
JP (1) JP3351796B2 (da)
CN (1) CN1133864C (da)
AT (1) ATE438078T1 (da)
AU (1) AU692398B2 (da)
DE (1) DE69637978D1 (da)
DK (1) DK0830562T3 (da)
ES (1) ES2330060T3 (da)
WO (1) WO1996041119A1 (da)

Families Citing this family (448)

* Cited by examiner, † Cited by third party
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EP0830562A1 (en) 1998-03-25
CN1186549A (zh) 1998-07-01
JPH11506831A (ja) 1999-06-15
CN1133864C (zh) 2004-01-07
WO1996041119A1 (en) 1996-12-19
EP0830562A4 (en) 2001-08-22
EP0830562B1 (en) 2009-07-29
AU692398B2 (en) 1998-06-04
ATE438078T1 (de) 2009-08-15
ES2330060T3 (es) 2009-12-03
JP3351796B2 (ja) 2002-12-03
DE69637978D1 (de) 2009-09-10
US5729129A (en) 1998-03-17
AU6031296A (en) 1996-12-30

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