DE69818526D1 - System zur Feststellung der Position von einem Magneten vereinigt mit einem verweilmedizinischen Instrument - Google Patents

System zur Feststellung der Position von einem Magneten vereinigt mit einem verweilmedizinischen Instrument

Info

Publication number
DE69818526D1
DE69818526D1 DE69818526T DE69818526T DE69818526D1 DE 69818526 D1 DE69818526 D1 DE 69818526D1 DE 69818526 T DE69818526 T DE 69818526T DE 69818526 T DE69818526 T DE 69818526T DE 69818526 D1 DE69818526 D1 DE 69818526D1
Authority
DE
Germany
Prior art keywords
magnet
location
magnetic field
values
predicted
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 - Lifetime
Application number
DE69818526T
Other languages
English (en)
Other versions
DE69818526T2 (de
Inventor
David R Haynor
Christopher P Somogyi
Robert N Golden
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.)
Lucent Medical Systems Inc
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
Application granted granted Critical
Publication of DE69818526D1 publication Critical patent/DE69818526D1/de
Publication of DE69818526T2 publication Critical patent/DE69818526T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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 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
    • 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
DE69818526T 1997-05-08 1998-05-08 System zur Feststellung der Position von einem Magneten vereinigt mit einem verweilmedizinischen Instrument Expired - Lifetime DE69818526T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US852940 1997-05-08
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

Publications (2)

Publication Number Publication Date
DE69818526D1 true DE69818526D1 (de) 2003-10-30
DE69818526T2 DE69818526T2 (de) 2004-07-22

Family

ID=25314606

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69809411T Expired - Lifetime DE69809411T2 (de) 1997-05-08 1998-05-08 System und verfahren zur bestimmung der lokalisierung und orientierung eines dauerhaft verweilenden medezinischen instruments
DE69818526T Expired - Lifetime DE69818526T2 (de) 1997-05-08 1998-05-08 System zur Feststellung der Position von einem Magneten vereinigt mit einem verweilmedizinischen Instrument

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69809411T Expired - Lifetime DE69809411T2 (de) 1997-05-08 1998-05-08 System und verfahren zur bestimmung der lokalisierung und orientierung eines dauerhaft verweilenden medezinischen instruments

Country Status (11)

Country Link
US (2) US5879297A (de)
EP (2) EP1181891B1 (de)
JP (1) JP4091991B2 (de)
CN (1) CN1250161C (de)
AT (2) ATE250386T1 (de)
AU (1) AU729379C (de)
BR (1) BR9809789A (de)
CA (1) CA2288118A1 (de)
DE (2) DE69809411T2 (de)
ES (1) ES2187970T3 (de)
WO (1) WO1998049938A1 (de)

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CA2288118A1 (en) 1998-11-12
CN1259025A (zh) 2000-07-05
EP1181891A2 (de) 2002-02-27
AU729379C (en) 2002-02-21
EP1181891B1 (de) 2003-09-24
CN1250161C (zh) 2006-04-12
EP0983018B1 (de) 2002-11-13
DE69818526T2 (de) 2004-07-22
JP2001524012A (ja) 2001-11-27
US5879297A (en) 1999-03-09
ATE250386T1 (de) 2003-10-15
DE69809411T2 (de) 2004-02-26
EP0983018A1 (de) 2000-03-08
AU729379B2 (en) 2001-02-01
JP4091991B2 (ja) 2008-05-28
ES2187970T3 (es) 2003-06-16
US6216028B1 (en) 2001-04-10
ATE227543T1 (de) 2002-11-15
BR9809789A (pt) 2000-06-20
WO1998049938A1 (en) 1998-11-12
DE69809411D1 (de) 2002-12-19
AU7567398A (en) 1998-11-27
EP1181891A3 (de) 2002-03-06

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