CA2327696A1 - Self-calibrating systems and methods for locating and guiding operative elements within the interior of living bodies - Google Patents
Self-calibrating systems and methods for locating and guiding operative elements within the interior of living bodies Download PDFInfo
- Publication number
- CA2327696A1 CA2327696A1 CA002327696A CA2327696A CA2327696A1 CA 2327696 A1 CA2327696 A1 CA 2327696A1 CA 002327696 A CA002327696 A CA 002327696A CA 2327696 A CA2327696 A CA 2327696A CA 2327696 A1 CA2327696 A1 CA 2327696A1
- Authority
- CA
- Canada
- Prior art keywords
- navigation
- electrode
- electrodes
- roving
- output
- 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
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- 210000000746 body region Anatomy 0.000 claims abstract description 15
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- 239000000523 sample Substances 0.000 description 35
- 230000006870 function Effects 0.000 description 26
- 210000001519 tissue Anatomy 0.000 description 17
- 238000005303 weighing Methods 0.000 description 10
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- 238000002399 angioplasty Methods 0.000 description 1
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- 239000008280 blood Substances 0.000 description 1
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- 238000012977 invasive surgical procedure Methods 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
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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
- 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
-
- 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
- A61B5/063—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 impedance measurements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
- A61M25/0133—Tip steering devices
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Human Computer Interaction (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5732098A | 1998-04-09 | 1998-04-09 | |
| US09/057,320 | 1998-04-09 | ||
| PCT/US1999/007679 WO1999052430A1 (en) | 1998-04-09 | 1999-04-05 | Self-calibrating systems and methods for locating and guiding operative elements within the interior of living bodies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2327696A1 true CA2327696A1 (en) | 1999-10-21 |
Family
ID=22009877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002327696A Abandoned CA2327696A1 (en) | 1998-04-09 | 1999-04-05 | Self-calibrating systems and methods for locating and guiding operative elements within the interior of living bodies |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1069859A1 (ja) |
| JP (1) | JP2002511293A (ja) |
| AU (1) | AU3550899A (ja) |
| CA (1) | CA2327696A1 (ja) |
| WO (1) | WO1999052430A1 (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6569160B1 (en) | 2000-07-07 | 2003-05-27 | Biosense, Inc. | System and method for detecting electrode-tissue contact |
| US6484118B1 (en) * | 2000-07-20 | 2002-11-19 | Biosense, Inc. | Electromagnetic position single axis system |
| US7809421B1 (en) | 2000-07-20 | 2010-10-05 | Biosense, Inc. | Medical system calibration with static metal compensation |
| US7945309B2 (en) | 2002-11-22 | 2011-05-17 | Biosense, Inc. | Dynamic metal immunity |
| EP1756563A1 (en) * | 2004-06-12 | 2007-02-28 | Akubio Limited | Analytical apparatus with array of sensors and calibrating element |
| WO2007061982A1 (en) | 2005-11-22 | 2007-05-31 | Mayo Foundation For Medical Education And Research | Detecting and treating nervous system disorders |
| EP2001364B1 (en) | 2006-03-27 | 2015-02-25 | St. Jude Medical AB | Medical system for determining optimal settings of av-delay, vv-delay or stimulation rate of an implantable heart stimulator |
| US10820825B2 (en) | 2008-10-22 | 2020-11-03 | Cornell University | Method and device for evaluation of local tissue's biological or biomechanical character |
| WO2010065379A1 (en) * | 2008-12-03 | 2010-06-10 | Boston Scientific Neuromodulation Corporation | Method and apparatus for determining relative positioning between neurostimulation leads |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5383874A (en) | 1991-11-08 | 1995-01-24 | Ep Technologies, Inc. | Systems for identifying catheters and monitoring their use |
| US5553611A (en) * | 1994-01-06 | 1996-09-10 | Endocardial Solutions, Inc. | Endocardial measurement method |
| ATE253864T1 (de) * | 1994-08-19 | 2003-11-15 | Biosense Inc | Medizinisches diagnose-, behandlungs- und darstellungssystem |
| US5722402A (en) | 1994-10-11 | 1998-03-03 | Ep Technologies, Inc. | Systems and methods for guiding movable electrode elements within multiple-electrode structures |
| US5941251A (en) | 1994-10-11 | 1999-08-24 | Ep Technologies, Inc. | Systems for locating and guiding operative elements within interior body regions |
| DE69719030T2 (de) * | 1996-02-15 | 2003-10-23 | Biosense, Inc. | Verfahren zum konfigurieren und zur benutzung einer sonde |
| SE9603314D0 (sv) * | 1996-09-12 | 1996-09-12 | Siemens Elema Ab | Förfarande och anordning för att bestämma läget hos en kateter inuti kroppen hos en patient |
-
1999
- 1999-04-05 JP JP2000543047A patent/JP2002511293A/ja not_active Withdrawn
- 1999-04-05 EP EP99917366A patent/EP1069859A1/en not_active Withdrawn
- 1999-04-05 AU AU35508/99A patent/AU3550899A/en not_active Abandoned
- 1999-04-05 WO PCT/US1999/007679 patent/WO1999052430A1/en not_active Application Discontinuation
- 1999-04-05 CA CA002327696A patent/CA2327696A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| EP1069859A1 (en) | 2001-01-24 |
| JP2002511293A (ja) | 2002-04-16 |
| WO1999052430A1 (en) | 1999-10-21 |
| AU3550899A (en) | 1999-11-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |