DE69029704D1 - Verfahren und Vorrichtung zur Ortung von Kathetern - Google Patents

Verfahren und Vorrichtung zur Ortung von Kathetern

Info

Publication number
DE69029704D1
DE69029704D1 DE69029704T DE69029704T DE69029704D1 DE 69029704 D1 DE69029704 D1 DE 69029704D1 DE 69029704 T DE69029704 T DE 69029704T DE 69029704 T DE69029704 T DE 69029704T DE 69029704 D1 DE69029704 D1 DE 69029704D1
Authority
DE
Germany
Prior art keywords
coil
transmit coil
received signal
receive coil
bar
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69029704T
Other languages
English (en)
Other versions
DE69029704T2 (de
Inventor
Robert Louis Cartmell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Becton Dickinson and Co
Original Assignee
Becton Dickinson and Co
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 Becton Dickinson and Co filed Critical Becton Dickinson and Co
Publication of DE69029704D1 publication Critical patent/DE69029704D1/de
Application granted granted Critical
Publication of DE69029704T2 publication Critical patent/DE69029704T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/06—Devices, other than using radiation, for detecting or locating foreign bodies ; determining position of probes within or on the body of the patient
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/06—Devices, other than using radiation, for detecting or locating foreign bodies ; determining position of probes within or on the body of the patient
    • A61B5/061—Determining 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
    • A61B5/062—Determining 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
    • G01V3/104—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
    • A61B34/20—Surgical navigation systems; Devices for tracking or guiding surgical instruments, e.g. for frameless stereotaxis
    • A61B2034/2046—Tracking techniques
    • A61B2034/2051—Electromagnetic tracking systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
    • A61B34/20—Surgical navigation systems; Devices for tracking or guiding surgical instruments, e.g. for frameless stereotaxis

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Human Computer Interaction (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Surgical Instruments (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
DE69029704T 1989-10-27 1990-10-26 Verfahren und Vorrichtung zur Ortung von Kathetern Expired - Fee Related DE69029704T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/428,386 US5005592A (en) 1989-10-27 1989-10-27 Method and apparatus for tracking catheters

Publications (2)

Publication Number Publication Date
DE69029704D1 true DE69029704D1 (de) 1997-02-27
DE69029704T2 DE69029704T2 (de) 1997-07-24

Family

ID=23698687

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69029704T Expired - Fee Related DE69029704T2 (de) 1989-10-27 1990-10-26 Verfahren und Vorrichtung zur Ortung von Kathetern

Country Status (8)

Country Link
US (1) US5005592A (de)
EP (1) EP0425319B1 (de)
JP (1) JPH03207344A (de)
AT (1) ATE147607T1 (de)
CA (1) CA2027871C (de)
DE (1) DE69029704T2 (de)
ES (1) ES2101691T3 (de)
IE (1) IE903735A1 (de)

Families Citing this family (176)

* Cited by examiner, † Cited by third party
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JPH03207344A (ja) 1991-09-10
JPH0526490B2 (de) 1993-04-16
US5005592A (en) 1991-04-09
EP0425319A3 (en) 1992-02-12
EP0425319B1 (de) 1997-01-15
ATE147607T1 (de) 1997-02-15
EP0425319A2 (de) 1991-05-02
IE903735A1 (en) 1991-05-08
CA2027871C (en) 1994-03-29
ES2101691T3 (es) 1997-07-16
DE69029704T2 (de) 1997-07-24
CA2027871A1 (en) 1991-04-28

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