ATE227543T1 - System und verfahren zur bestimmung der lokalisierung und orientierung eines dauerhaft verweilenden medezinischen instruments - Google Patents

System und verfahren zur bestimmung der lokalisierung und orientierung eines dauerhaft verweilenden medezinischen instruments

Info

Publication number
ATE227543T1
ATE227543T1 AT98923366T AT98923366T ATE227543T1 AT E227543 T1 ATE227543 T1 AT E227543T1 AT 98923366 T AT98923366 T AT 98923366T AT 98923366 T AT98923366 T AT 98923366T AT E227543 T1 ATE227543 T1 AT E227543T1
Authority
AT
Austria
Prior art keywords
magnet
location
magnetic field
values
predicted
Prior art date
Application number
AT98923366T
Other languages
German (de)
English (en)
Inventor
David R Haynor
Christopher P Somogyi
Robert N Golden
Original Assignee
Lucent Medical Systems 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 Lucent Medical Systems Inc filed Critical Lucent Medical Systems Inc
Application granted granted Critical
Publication of ATE227543T1 publication Critical patent/ATE227543T1/de

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 diagnostic devices within or on the body of the patient
    • 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
    • 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 diagnostic devices 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
    • 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
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/39—Markers, e.g. radio-opaque or breast lesions markers
    • A61B2090/3954—Markers, e.g. radio-opaque or breast lesions markers magnetic, e.g. NMR or MRI
    • A61B2090/3958—Markers, e.g. radio-opaque or breast lesions markers magnetic, e.g. NMR or MRI emitting a signal
    • 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
    • A61B34/25—User interfaces for surgical systems

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Robotics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Magnetic Treatment Devices (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Electrotherapy Devices (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
AT98923366T 1997-05-08 1998-05-08 System und verfahren zur bestimmung der lokalisierung und orientierung eines dauerhaft verweilenden medezinischen instruments ATE227543T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/852,940 US5879297A (en) 1997-05-08 1997-05-08 System and method to determine the location and orientation of an indwelling medical device
PCT/US1998/009454 WO1998049938A1 (en) 1997-05-08 1998-05-08 System and method to determine the location and orientation of an indwelling medical device

Publications (1)

Publication Number Publication Date
ATE227543T1 true ATE227543T1 (de) 2002-11-15

Family

ID=25314606

Family Applications (2)

Application Number Title Priority Date Filing Date
AT98923366T ATE227543T1 (de) 1997-05-08 1998-05-08 System und verfahren zur bestimmung der lokalisierung und orientierung eines dauerhaft verweilenden medezinischen instruments
AT01125893T ATE250386T1 (de) 1997-05-08 1998-05-08 System zur feststellung der position von einem magneten vereinigt mit einem verweilmedizinischen instrument

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT01125893T ATE250386T1 (de) 1997-05-08 1998-05-08 System zur feststellung der position von einem magneten vereinigt mit einem verweilmedizinischen instrument

Country Status (11)

Country Link
US (2) US5879297A (enExample)
EP (2) EP1181891B1 (enExample)
JP (1) JP4091991B2 (enExample)
CN (1) CN1250161C (enExample)
AT (2) ATE227543T1 (enExample)
AU (1) AU729379C (enExample)
BR (1) BR9809789A (enExample)
CA (1) CA2288118A1 (enExample)
DE (2) DE69809411T2 (enExample)
ES (1) ES2187970T3 (enExample)
WO (1) WO1998049938A1 (enExample)

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CA2288118A1 (en) 1998-11-12
DE69809411T2 (de) 2004-02-26
EP0983018B1 (en) 2002-11-13
EP1181891A3 (en) 2002-03-06
DE69809411D1 (de) 2002-12-19
JP2001524012A (ja) 2001-11-27
AU729379C (en) 2002-02-21
CN1259025A (zh) 2000-07-05
WO1998049938A1 (en) 1998-11-12
AU7567398A (en) 1998-11-27
DE69818526T2 (de) 2004-07-22
AU729379B2 (en) 2001-02-01
ATE250386T1 (de) 2003-10-15
DE69818526D1 (de) 2003-10-30
CN1250161C (zh) 2006-04-12
US6216028B1 (en) 2001-04-10
EP0983018A1 (en) 2000-03-08
JP4091991B2 (ja) 2008-05-28
EP1181891A2 (en) 2002-02-27
EP1181891B1 (en) 2003-09-24
US5879297A (en) 1999-03-09
BR9809789A (pt) 2000-06-20

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