WO1998049938A1 - System and method to determine the location and orientation of an indwelling medical device - Google Patents
System and method to determine the location and orientation of an indwelling medical device Download PDFInfo
- Publication number
- WO1998049938A1 WO1998049938A1 PCT/US1998/009454 US9809454W WO9849938A1 WO 1998049938 A1 WO1998049938 A1 WO 1998049938A1 US 9809454 W US9809454 W US 9809454W WO 9849938 A1 WO9849938 A1 WO 9849938A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- magnetic field
- magnet
- sensors
- magnetic
- location
- Prior art date
Links
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
- 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 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
- 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
- A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
- A61B34/25—User interfaces for surgical systems
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002288118A CA2288118A1 (en) | 1997-05-08 | 1998-05-08 | System and method to determine the location and orientation of an indwelling medical device |
EP98923366A EP0983018B1 (en) | 1997-05-08 | 1998-05-08 | System and method to determine the location and orientation of an indwelling medical device |
AU75673/98A AU729379C (en) | 1997-05-08 | 1998-05-08 | System and method to determine the location and orientation of an indwelling medical device |
JP54854798A JP4091991B2 (en) | 1997-05-08 | 1998-05-08 | System and method for determining the location and orientation of an underlying medical device |
DE69809411T DE69809411T2 (en) | 1997-05-08 | 1998-05-08 | SYSTEM AND METHOD FOR DETERMINING THE LOCALIZATION AND ORIENTATION OF A PERMANENTLY Lingering MEDICAL DEVICE |
AT98923366T ATE227543T1 (en) | 1997-05-08 | 1998-05-08 | SYSTEM AND METHOD FOR DETERMINING THE LOCALIZATION AND ORIENTATION OF A PERMANENT MEDICAL INSTRUMENT |
BR9809789-0A BR9809789A (en) | 1997-05-08 | 1998-05-08 | System and method for determining the location and orientation of an internal medical device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/852,940 | 1997-05-08 | ||
US08/852,940 US5879297A (en) | 1997-05-08 | 1997-05-08 | System and method to determine the location and orientation of an indwelling medical device |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1998049938A1 true WO1998049938A1 (en) | 1998-11-12 |
Family
ID=25314606
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1998/009454 WO1998049938A1 (en) | 1997-05-08 | 1998-05-08 | System and method to determine the location and orientation of an indwelling medical device |
Country Status (11)
Country | Link |
---|---|
US (2) | US5879297A (en) |
EP (2) | EP0983018B1 (en) |
JP (1) | JP4091991B2 (en) |
CN (1) | CN1250161C (en) |
AT (2) | ATE250386T1 (en) |
AU (1) | AU729379C (en) |
BR (1) | BR9809789A (en) |
CA (1) | CA2288118A1 (en) |
DE (2) | DE69809411T2 (en) |
ES (1) | ES2187970T3 (en) |
WO (1) | WO1998049938A1 (en) |
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Also Published As
Publication number | Publication date |
---|---|
JP4091991B2 (en) | 2008-05-28 |
DE69818526D1 (en) | 2003-10-30 |
CN1250161C (en) | 2006-04-12 |
EP0983018A1 (en) | 2000-03-08 |
ES2187970T3 (en) | 2003-06-16 |
CA2288118A1 (en) | 1998-11-12 |
US5879297A (en) | 1999-03-09 |
DE69809411D1 (en) | 2002-12-19 |
EP1181891A3 (en) | 2002-03-06 |
CN1259025A (en) | 2000-07-05 |
ATE227543T1 (en) | 2002-11-15 |
AU7567398A (en) | 1998-11-27 |
EP1181891A2 (en) | 2002-02-27 |
AU729379B2 (en) | 2001-02-01 |
DE69818526T2 (en) | 2004-07-22 |
DE69809411T2 (en) | 2004-02-26 |
JP2001524012A (en) | 2001-11-27 |
AU729379C (en) | 2002-02-21 |
US6216028B1 (en) | 2001-04-10 |
ATE250386T1 (en) | 2003-10-15 |
EP0983018B1 (en) | 2002-11-13 |
EP1181891B1 (en) | 2003-09-24 |
BR9809789A (en) | 2000-06-20 |
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