SI1502544T1 - Detektiranje kovinske motnje v magnetnem sledilnem sistemu - Google Patents

Detektiranje kovinske motnje v magnetnem sledilnem sistemu

Info

Publication number
SI1502544T1
SI1502544T1 SI200430543T SI200430543T SI1502544T1 SI 1502544 T1 SI1502544 T1 SI 1502544T1 SI 200430543 T SI200430543 T SI 200430543T SI 200430543 T SI200430543 T SI 200430543T SI 1502544 T1 SI1502544 T1 SI 1502544T1
Authority
SI
Slovenia
Prior art keywords
detection
tracking system
magnetic tracking
different frequencies
energy fields
Prior art date
Application number
SI200430543T
Other languages
English (en)
Inventor
Assaf Govari
Vitzo Govari
Original Assignee
Biosense Webster 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 Biosense Webster Inc filed Critical Biosense Webster Inc
Publication of SI1502544T1 publication Critical patent/SI1502544T1/sl

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/16—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using electromagnetic waves other than radio waves
    • 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
    • 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
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00017—Electrical control of surgical instruments
    • A61B2017/00022—Sensing or detecting at the treatment site
    • A61B2017/00039—Electric or electromagnetic phenomena other than conductivity, e.g. capacity, inductivity, Hall effect
    • 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
SI200430543T 2003-07-31 2004-07-30 Detektiranje kovinske motnje v magnetnem sledilnem sistemu SI1502544T1 (sl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/632,217 US7321228B2 (en) 2003-07-31 2003-07-31 Detection of metal disturbance in a magnetic tracking system
EP04254581A EP1502544B1 (en) 2003-07-31 2004-07-30 Detection of metal disturbance in a magnetic tracking system

Publications (1)

Publication Number Publication Date
SI1502544T1 true SI1502544T1 (sl) 2008-02-29

Family

ID=33541539

Family Applications (1)

Application Number Title Priority Date Filing Date
SI200430543T SI1502544T1 (sl) 2003-07-31 2004-07-30 Detektiranje kovinske motnje v magnetnem sledilnem sistemu

Country Status (16)

Country Link
US (1) US7321228B2 (sl)
EP (1) EP1502544B1 (sl)
JP (1) JP4684590B2 (sl)
KR (1) KR20050014759A (sl)
AT (1) ATE372721T1 (sl)
AU (1) AU2004203488B2 (sl)
CA (1) CA2475918C (sl)
CY (1) CY1107076T1 (sl)
DE (1) DE602004008843T2 (sl)
DK (1) DK1502544T3 (sl)
ES (1) ES2293172T3 (sl)
HK (1) HK1070545A1 (sl)
IL (1) IL163234A (sl)
PL (1) PL1502544T3 (sl)
PT (1) PT1502544E (sl)
SI (1) SI1502544T1 (sl)

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PT1502544E (pt) 2007-10-29
US7321228B2 (en) 2008-01-22
ATE372721T1 (de) 2007-09-15
JP2005052645A (ja) 2005-03-03
AU2004203488A1 (en) 2005-02-17
US20050024043A1 (en) 2005-02-03
CA2475918C (en) 2014-02-11
IL163234A (en) 2012-04-30
DK1502544T3 (da) 2008-01-14
AU2004203488B2 (en) 2010-03-11
DE602004008843T2 (de) 2008-07-03
CY1107076T1 (el) 2012-10-24
JP4684590B2 (ja) 2011-05-18
PL1502544T3 (pl) 2008-02-29
HK1070545A1 (en) 2005-06-24
DE602004008843D1 (de) 2007-10-25
EP1502544A1 (en) 2005-02-02
CA2475918A1 (en) 2005-01-31
EP1502544B1 (en) 2007-09-12
KR20050014759A (ko) 2005-02-07
ES2293172T3 (es) 2008-03-16

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