DE602004008843D1 - Metallstörungserkennung in einem magnetischen Verfolgungssystem - Google Patents
Metallstörungserkennung in einem magnetischen VerfolgungssystemInfo
- Publication number
- DE602004008843D1 DE602004008843D1 DE602004008843T DE602004008843T DE602004008843D1 DE 602004008843 D1 DE602004008843 D1 DE 602004008843D1 DE 602004008843 T DE602004008843 T DE 602004008843T DE 602004008843 T DE602004008843 T DE 602004008843T DE 602004008843 D1 DE602004008843 D1 DE 602004008843D1
- Authority
- DE
- Germany
- Prior art keywords
- tracking system
- interference detection
- magnetic tracking
- different frequencies
- metal interference
- 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.)
- Active
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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US632217 | 1990-12-21 | ||
| US10/632,217 US7321228B2 (en) | 2003-07-31 | 2003-07-31 | Detection of metal disturbance in a magnetic tracking system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE602004008843D1 true DE602004008843D1 (de) | 2007-10-25 |
| DE602004008843T2 DE602004008843T2 (de) | 2008-07-03 |
Family
ID=33541539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE602004008843T Active DE602004008843T2 (de) | 2003-07-31 | 2004-07-30 | Metallstörungserkennung in einem magnetischen Verfolgungssystem |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US7321228B2 (de) |
| EP (1) | EP1502544B1 (de) |
| JP (1) | JP4684590B2 (de) |
| KR (1) | KR20050014759A (de) |
| AT (1) | ATE372721T1 (de) |
| AU (1) | AU2004203488B2 (de) |
| CA (1) | CA2475918C (de) |
| CY (1) | CY1107076T1 (de) |
| DE (1) | DE602004008843T2 (de) |
| DK (1) | DK1502544T3 (de) |
| ES (1) | ES2293172T3 (de) |
| HK (1) | HK1070545A1 (de) |
| IL (1) | IL163234A (de) |
| PL (1) | PL1502544T3 (de) |
| PT (1) | PT1502544E (de) |
| SI (1) | SI1502544T1 (de) |
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-
2003
- 2003-07-31 US US10/632,217 patent/US7321228B2/en not_active Expired - Lifetime
-
2004
- 2004-07-27 IL IL163234A patent/IL163234A/en active IP Right Grant
- 2004-07-29 AU AU2004203488A patent/AU2004203488B2/en not_active Ceased
- 2004-07-29 CA CA2475918A patent/CA2475918C/en not_active Expired - Fee Related
- 2004-07-30 ES ES04254581T patent/ES2293172T3/es active Active
- 2004-07-30 PL PL04254581T patent/PL1502544T3/pl unknown
- 2004-07-30 AT AT04254581T patent/ATE372721T1/de not_active IP Right Cessation
- 2004-07-30 EP EP04254581A patent/EP1502544B1/de active Active
- 2004-07-30 DK DK04254581T patent/DK1502544T3/da active
- 2004-07-30 JP JP2004224160A patent/JP4684590B2/ja active Active
- 2004-07-30 SI SI200430543T patent/SI1502544T1/sl unknown
- 2004-07-30 PT PT04254581T patent/PT1502544E/pt unknown
- 2004-07-30 DE DE602004008843T patent/DE602004008843T2/de active Active
- 2004-07-30 KR KR1020040060472A patent/KR20050014759A/ko not_active Application Discontinuation
-
2005
- 2005-04-15 HK HK05103245A patent/HK1070545A1/xx not_active IP Right Cessation
-
2007
- 2007-12-07 CY CY20071101560T patent/CY1107076T1/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE602004008843T2 (de) | 2008-07-03 |
| IL163234A (en) | 2012-04-30 |
| EP1502544A1 (de) | 2005-02-02 |
| DK1502544T3 (da) | 2008-01-14 |
| AU2004203488A1 (en) | 2005-02-17 |
| EP1502544B1 (de) | 2007-09-12 |
| PL1502544T3 (pl) | 2008-02-29 |
| US20050024043A1 (en) | 2005-02-03 |
| US7321228B2 (en) | 2008-01-22 |
| AU2004203488B2 (en) | 2010-03-11 |
| HK1070545A1 (en) | 2005-06-24 |
| ES2293172T3 (es) | 2008-03-16 |
| SI1502544T1 (sl) | 2008-02-29 |
| PT1502544E (pt) | 2007-10-29 |
| ATE372721T1 (de) | 2007-09-15 |
| CA2475918C (en) | 2014-02-11 |
| CY1107076T1 (el) | 2012-10-24 |
| KR20050014759A (ko) | 2005-02-07 |
| JP4684590B2 (ja) | 2011-05-18 |
| CA2475918A1 (en) | 2005-01-31 |
| JP2005052645A (ja) | 2005-03-03 |
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