WO2000064003A8 - Magnetic resonance imaging guidewire probe - Google Patents
Magnetic resonance imaging guidewire probeInfo
- Publication number
- WO2000064003A8 WO2000064003A8 PCT/US2000/009875 US0009875W WO0064003A8 WO 2000064003 A8 WO2000064003 A8 WO 2000064003A8 US 0009875 W US0009875 W US 0009875W WO 0064003 A8 WO0064003 A8 WO 0064003A8
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- magnetic resonance
- resonance imaging
- mri
- imaging guidewire
- guidewire probe
- Prior art date
Links
- 239000000523 sample Substances 0.000 title abstract 3
- 238000002595 magnetic resonance imaging Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/285—Invasive instruments, e.g. catheters or biopsy needles, specially adapted for tracking, guiding or visualization by NMR
- G01R33/287—Invasive instruments, e.g. catheters or biopsy needles, specially adapted for tracking, guiding or visualization by NMR involving active visualization of interventional instruments, e.g. using active tracking RF coils or coils for intentionally creating magnetic field inhomogeneities
-
- 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
- A61M25/09—Guide wires
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
- G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
- G01R33/34084—Constructional details, e.g. resonators, specially adapted to MR implantable coils or coils being geometrically adaptable to the sample, e.g. flexible coils or coils comprising mutually movable parts
-
- 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
- A61M25/09—Guide wires
- A61M2025/09058—Basic structures of guide wires
- A61M2025/09075—Basic structures of guide wires having a core without a coil possibly combined with a sheath
-
- 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
- A61M25/09—Guide wires
- A61M2025/09133—Guide wires having specific material compositions or coatings; Materials with specific mechanical behaviours, e.g. stiffness, strength to transmit torque
Abstract
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU42368/00A AU779202B2 (en) | 1999-04-15 | 2000-04-13 | Magnetic resonance imaging guidewire probe |
EP00922135A EP1169749B1 (en) | 1999-04-15 | 2000-04-13 | Magnetic resonance imaging guidewire probe |
JP2000613033A JP4851010B2 (en) | 1999-04-15 | 2000-04-13 | Magnetic Resonance Imaging Guidewire Probe |
AT00922135T ATE469360T1 (en) | 1999-04-15 | 2000-04-13 | PROBE WITH GUIDE WIRE FOR IMAGING USING MAGNETIC RESONANCE |
CA2372001A CA2372001C (en) | 1999-04-15 | 2000-04-13 | Magnetic resonance imaging guidewire probe |
DE60044456T DE60044456D1 (en) | 1999-04-15 | 2000-04-13 | PROBE WITH GUIDE WIRE FOR PICTURE GENERATION BY MAGNETIC RESONANCE |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12936499P | 1999-04-15 | 1999-04-15 | |
US60/129,364 | 1999-04-15 | ||
US09/536,090 | 2000-03-24 | ||
US09/536,090 US6675033B1 (en) | 1999-04-15 | 2000-03-24 | Magnetic resonance imaging guidewire probe |
Publications (4)
Publication Number | Publication Date |
---|---|
WO2000064003A2 WO2000064003A2 (en) | 2000-10-26 |
WO2000064003A3 WO2000064003A3 (en) | 2001-01-18 |
WO2000064003A8 true WO2000064003A8 (en) | 2001-05-03 |
WO2000064003A9 WO2000064003A9 (en) | 2002-06-27 |
Family
ID=26827501
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2000/009875 WO2000064003A2 (en) | 1999-04-15 | 2000-04-13 | Magnetic resonance imaging guidewire probe |
Country Status (9)
Country | Link |
---|---|
US (1) | US6675033B1 (en) |
EP (1) | EP1169749B1 (en) |
JP (1) | JP4851010B2 (en) |
AT (1) | ATE469360T1 (en) |
AU (1) | AU779202B2 (en) |
CA (1) | CA2372001C (en) |
DE (1) | DE60044456D1 (en) |
ES (1) | ES2346633T3 (en) |
WO (1) | WO2000064003A2 (en) |
Families Citing this family (146)
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CA2372001C (en) | 2010-10-19 |
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ATE469360T1 (en) | 2010-06-15 |
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