CA2465847A1 - System for excitation leadless miniature marker - Google Patents
System for excitation leadless miniature marker Download PDFInfo
- Publication number
- CA2465847A1 CA2465847A1 CA002465847A CA2465847A CA2465847A1 CA 2465847 A1 CA2465847 A1 CA 2465847A1 CA 002465847 A CA002465847 A CA 002465847A CA 2465847 A CA2465847 A CA 2465847A CA 2465847 A1 CA2465847 A1 CA 2465847A1
- Authority
- CA
- Canada
- Prior art keywords
- source
- signal
- marker
- excitation
- source coil
- 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.)
- Abandoned
Links
- 230000005284 excitation Effects 0.000 title claims abstract description 185
- 239000003550 marker Substances 0.000 title claims description 233
- 230000005291 magnetic effect Effects 0.000 claims abstract description 93
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- 238000012546 transfer Methods 0.000 claims abstract description 35
- 238000000034 method Methods 0.000 claims description 42
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- 230000007246 mechanism Effects 0.000 claims description 6
- 238000005538 encapsulation Methods 0.000 claims description 2
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- 238000012795 verification Methods 0.000 description 2
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
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Classifications
-
- 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
- A61B90/36—Image-producing devices or illumination devices not otherwise provided for
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/003—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring position, not involving coordinate determination
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00367—Details of actuation of instruments, e.g. relations between pushing buttons, or the like, and activation of the tool, working tip, or the like
- A61B2017/00411—Details of actuation of instruments, e.g. relations between pushing buttons, or the like, and activation of the tool, working tip, or the like actuated by application of energy from an energy source outside the body
-
- 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
- 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
- A61B2090/397—Markers, e.g. radio-opaque or breast lesions markers electromagnetic other than visible, e.g. microwave
- A61B2090/3975—Markers, e.g. radio-opaque or breast lesions markers electromagnetic other than visible, e.g. microwave active
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1048—Monitoring, verifying, controlling systems and methods
- A61N5/1049—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam
- A61N2005/1051—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam using an active marker
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1048—Monitoring, verifying, controlling systems and methods
- A61N5/1049—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/027,675 | 2001-12-20 | ||
US10/027,675 US6812842B2 (en) | 2001-12-20 | 2001-12-20 | System for excitation of a leadless miniature marker |
US10/044,056 | 2002-01-11 | ||
US10/044,056 US6838990B2 (en) | 2001-12-20 | 2002-01-11 | System for excitation leadless miniature marker |
PCT/US2002/041097 WO2003053270A2 (en) | 2001-12-20 | 2002-12-20 | System for excitation leadless miniature marker |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2465847A1 true CA2465847A1 (en) | 2003-07-03 |
Family
ID=21839140
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002465847A Abandoned CA2465847A1 (en) | 2001-12-20 | 2002-12-20 | System for excitation leadless miniature marker |
Country Status (8)
Families Citing this family (124)
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US7912529B2 (en) | 2002-12-30 | 2011-03-22 | Calypso Medical Technologies, Inc. | Panel-type sensor/source array assembly |
US7926491B2 (en) * | 2002-12-31 | 2011-04-19 | Calypso Medical Technologies, Inc. | Method and apparatus for sensing field strength signals to estimate location of a wireless implantable marker |
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US7019650B2 (en) | 2003-03-03 | 2006-03-28 | Caducys, L.L.C. | Interrogator and interrogation system employing the same |
US6906528B2 (en) * | 2003-09-30 | 2005-06-14 | The Regents Of The University Of California | Electronic non-contacting linear position measuring system |
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US6977504B2 (en) * | 2003-12-31 | 2005-12-20 | Calypso Medical Technologies, Inc. | Receiver used in marker localization sensing system using coherent detection |
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US20050154280A1 (en) * | 2003-12-31 | 2005-07-14 | Wright J. N. | Receiver used in marker localization sensing system |
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JP2008507367A (ja) | 2004-07-23 | 2008-03-13 | カリプソー メディカル テクノロジーズ インコーポレイテッド | 患者内のターゲットを治療するための統合放射線治療システム及び方法 |
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- 2001-12-20 US US10/027,675 patent/US6812842B2/en not_active Expired - Lifetime
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2002
- 2002-12-20 EP EP02805662A patent/EP1455673B1/en not_active Expired - Lifetime
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- 2002-12-20 AT AT02805662T patent/ATE319382T1/de not_active IP Right Cessation
- 2002-12-20 AU AU2002366807A patent/AU2002366807A1/en not_active Abandoned
- 2002-12-20 DE DE60209820T patent/DE60209820T2/de not_active Expired - Lifetime
- 2002-12-20 JP JP2003554031A patent/JP2005513450A/ja active Pending
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US6812842B2 (en) | 2004-11-02 |
AU2002366807A1 (en) | 2003-07-09 |
US20030122653A1 (en) | 2003-07-03 |
JP2005513450A (ja) | 2005-05-12 |
ATE319382T1 (de) | 2006-03-15 |
DE60209820D1 (de) | 2006-05-04 |
DE60209820T2 (de) | 2006-11-23 |
EP1455673B1 (en) | 2006-03-08 |
WO2003053270A3 (en) | 2003-12-04 |
EP1455673A2 (en) | 2004-09-15 |
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