CA2027871A1 - Methode et appareil de localisation des catheters - Google Patents

Methode et appareil de localisation des catheters

Info

Publication number
CA2027871A1
CA2027871A1 CA2027871A CA2027871A CA2027871A1 CA 2027871 A1 CA2027871 A1 CA 2027871A1 CA 2027871 A CA2027871 A CA 2027871A CA 2027871 A CA2027871 A CA 2027871A CA 2027871 A1 CA2027871 A1 CA 2027871A1
Authority
CA
Canada
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.)
Granted
Application number
CA2027871A
Other languages
English (en)
Other versions
CA2027871C (fr
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 CA2027871A1 publication Critical patent/CA2027871A1/fr
Application granted granted Critical
Publication of CA2027871C publication Critical patent/CA2027871C/fr
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)
  • Apparatus For Radiation Diagnosis (AREA)
  • Surgical Instruments (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
CA002027871A 1989-10-27 1990-10-17 Methode et appareil de localisation des catheters Expired - Fee Related CA2027871C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US428,386 1989-10-27
US07/428,386 US5005592A (en) 1989-10-27 1989-10-27 Method and apparatus for tracking catheters

Publications (2)

Publication Number Publication Date
CA2027871A1 true CA2027871A1 (fr) 1991-04-28
CA2027871C CA2027871C (fr) 1994-03-29

Family

ID=23698687

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002027871A Expired - Fee Related CA2027871C (fr) 1989-10-27 1990-10-17 Methode et appareil de localisation des catheters

Country Status (8)

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

Families Citing this family (176)

* Cited by examiner, † Cited by third party
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EP0425319A2 (fr) 1991-05-02
CA2027871C (fr) 1994-03-29
DE69029704T2 (de) 1997-07-24
ATE147607T1 (de) 1997-02-15
EP0425319A3 (en) 1992-02-12
JPH0526490B2 (fr) 1993-04-16
ES2101691T3 (es) 1997-07-16
JPH03207344A (ja) 1991-09-10
US5005592A (en) 1991-04-09
DE69029704D1 (de) 1997-02-27
EP0425319B1 (fr) 1997-01-15
IE903735A1 (en) 1991-05-08

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