JP4585637B2 - 金属妨害の検知 - Google Patents

金属妨害の検知 Download PDF

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Publication number
JP4585637B2
JP4585637B2 JP28949399A JP28949399A JP4585637B2 JP 4585637 B2 JP4585637 B2 JP 4585637B2 JP 28949399 A JP28949399 A JP 28949399A JP 28949399 A JP28949399 A JP 28949399A JP 4585637 B2 JP4585637 B2 JP 4585637B2
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Japan
Prior art keywords
magnetic field
signal
article
parasitic
amplitude
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JP28949399A
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Japanese (ja)
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JP2000116790A (ja
JP2000116790A5 (enExample
Inventor
ダニエル・オサドキ
アサーフ・ゴバリ
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バイオセンス・ウエブスター・インコーポレーテツド
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Publication of JP2000116790A5 publication Critical patent/JP2000116790A5/ja
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    • 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
    • A61B90/08—Accessories or related features not otherwise provided for
    • A61B2090/0807—Indication means
    • A61B2090/0808—Indication means for indicating correct assembly of components, e.g. of the surgical apparatus
    • 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
    • A61B90/08—Accessories or related features not otherwise provided for
    • A61B2090/0807—Indication means
    • A61B2090/0809—Indication of cracks or breakages

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Robotics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Electrotherapy Devices (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Closed-Circuit Television Systems (AREA)
JP28949399A 1998-10-15 1999-10-12 金属妨害の検知 Expired - Lifetime JP4585637B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/173,763 US6147480A (en) 1997-10-23 1998-10-15 Detection of metal disturbance
US09/173763 1998-10-15

Publications (3)

Publication Number Publication Date
JP2000116790A JP2000116790A (ja) 2000-04-25
JP2000116790A5 JP2000116790A5 (enExample) 2006-09-07
JP4585637B2 true JP4585637B2 (ja) 2010-11-24

Family

ID=22633385

Family Applications (1)

Application Number Title Priority Date Filing Date
JP28949399A Expired - Lifetime JP4585637B2 (ja) 1998-10-15 1999-10-12 金属妨害の検知

Country Status (8)

Country Link
US (1) US6147480A (enExample)
EP (1) EP0993804B1 (enExample)
JP (1) JP4585637B2 (enExample)
AU (1) AU753607B2 (enExample)
CA (1) CA2285842C (enExample)
DE (1) DE69928889T2 (enExample)
ES (1) ES2255230T3 (enExample)
IL (1) IL132141A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008043735A (ja) * 2006-06-14 2008-02-28 Biosense Webster Inc インピーダンス校正用基準カテーテル

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* Cited by examiner, † Cited by third party
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DE69928889D1 (de) 2006-01-19
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