US20030100830A1 - Implantable or insertable medical devices visible under magnetic resonance imaging - Google Patents

Implantable or insertable medical devices visible under magnetic resonance imaging Download PDF

Info

Publication number
US20030100830A1
US20030100830A1 US09/993,907 US99390701A US2003100830A1 US 20030100830 A1 US20030100830 A1 US 20030100830A1 US 99390701 A US99390701 A US 99390701A US 2003100830 A1 US2003100830 A1 US 2003100830A1
Authority
US
United States
Prior art keywords
hydrogel polymer
medical device
implantable
insertable medical
paramagnetic
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
Application number
US09/993,907
Other languages
English (en)
Inventor
Sheng-Ping Zhong
Ronald Sahatjian
Enxin Ma
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Boston Scientific Scimed Inc
Original Assignee
Scimed Life Systems Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Scimed Life Systems Inc filed Critical Scimed Life Systems Inc
Priority to US09/993,907 priority Critical patent/US20030100830A1/en
Assigned to SCIMED LIFE SYSTEMS, INC. reassignment SCIMED LIFE SYSTEMS, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: MA, ENXIN, SAHATJIAN, RONALD A., ZHONG, SHENG-PING
Priority to EP02782369A priority patent/EP1465681A2/fr
Priority to JP2003546957A priority patent/JP5253702B2/ja
Priority to PCT/US2002/037706 priority patent/WO2003045457A2/fr
Priority to EP08013216A priority patent/EP1992370A3/fr
Priority to CA2471958A priority patent/CA2471958C/fr
Priority to AU2002348240A priority patent/AU2002348240A1/en
Publication of US20030100830A1 publication Critical patent/US20030100830A1/en
Priority to US10/755,164 priority patent/US20040143180A1/en
Assigned to BOSTON SCIENTIFIC SCIMED, INC. reassignment BOSTON SCIENTIFIC SCIMED, INC. CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). Assignors: SCIMED LIFE SYSTEMS, INC.
Priority to US11/637,263 priority patent/US8163326B2/en
Abandoned legal-status Critical Current

Links

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
    • G01R33/286—Invasive instruments, e.g. catheters or biopsy needles, specially adapted for tracking, guiding or visualization by NMR involving passive visualization of interventional instruments, i.e. making the instrument visible as part of the normal MR process
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
    • A61L29/14—Materials characterised by their function or physical properties, e.g. lubricating compositions
    • A61L29/145—Hydrogels or hydrocolloids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
    • A61L29/14—Materials characterised by their function or physical properties, e.g. lubricating compositions
    • A61L29/18—Materials at least partially X-ray or laser opaque
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/14—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L31/145—Hydrogels or hydrocolloids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/14—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L31/18—Materials at least partially X-ray or laser opaque
    • 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
    • A61M25/0043—Catheters; Hollow probes characterised by structural features
    • A61M25/0045—Catheters; Hollow probes characterised by structural features multi-layered, e.g. coated
    • 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
    • A61M25/0108—Steering means as part of the catheter or advancing means; Markers for positioning using radio-opaque or ultrasound markers
US09/993,907 2001-11-27 2001-11-27 Implantable or insertable medical devices visible under magnetic resonance imaging Abandoned US20030100830A1 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
US09/993,907 US20030100830A1 (en) 2001-11-27 2001-11-27 Implantable or insertable medical devices visible under magnetic resonance imaging
AU2002348240A AU2002348240A1 (en) 2001-11-27 2002-11-26 Medical devices visible under magnetic resonance imaging
EP08013216A EP1992370A3 (fr) 2001-11-27 2002-11-26 Dispositifs médicaux implantables ou insérables visibles avec une imagerie à résonance magnétique
JP2003546957A JP5253702B2 (ja) 2001-11-27 2002-11-26 磁気共鳴画像において可視となる移植又は挿入可能な医療器具
PCT/US2002/037706 WO2003045457A2 (fr) 2001-11-27 2002-11-26 Dispositifs medicaux pouvant etre implantes ou inseres, visibles par imagerie par resonance magnetique
EP02782369A EP1465681A2 (fr) 2001-11-27 2002-11-26 Dispositifs medicaux pouvant etre implantes ou inseres, visibles par imagerie par resonance magnetique
CA2471958A CA2471958C (fr) 2001-11-27 2002-11-26 Dispositifs medicaux pouvant etre implantes ou inseres, visibles par imagerie par resonance magnetique
US10/755,164 US20040143180A1 (en) 2001-11-27 2004-01-09 Medical devices visible under magnetic resonance imaging
US11/637,263 US8163326B2 (en) 2001-11-27 2006-12-12 Implantable or insertable medical devices visible under magnetic resonance imaging

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/993,907 US20030100830A1 (en) 2001-11-27 2001-11-27 Implantable or insertable medical devices visible under magnetic resonance imaging

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US10/755,164 Continuation-In-Part US20040143180A1 (en) 2001-11-27 2004-01-09 Medical devices visible under magnetic resonance imaging
US11/637,263 Continuation US8163326B2 (en) 2001-11-27 2006-12-12 Implantable or insertable medical devices visible under magnetic resonance imaging

Publications (1)

Publication Number Publication Date
US20030100830A1 true US20030100830A1 (en) 2003-05-29

Family

ID=25540056

Family Applications (2)

Application Number Title Priority Date Filing Date
US09/993,907 Abandoned US20030100830A1 (en) 2001-11-27 2001-11-27 Implantable or insertable medical devices visible under magnetic resonance imaging
US11/637,263 Expired - Fee Related US8163326B2 (en) 2001-11-27 2006-12-12 Implantable or insertable medical devices visible under magnetic resonance imaging

Family Applications After (1)

Application Number Title Priority Date Filing Date
US11/637,263 Expired - Fee Related US8163326B2 (en) 2001-11-27 2006-12-12 Implantable or insertable medical devices visible under magnetic resonance imaging

Country Status (6)

Country Link
US (2) US20030100830A1 (fr)
EP (2) EP1465681A2 (fr)
JP (1) JP5253702B2 (fr)
AU (1) AU2002348240A1 (fr)
CA (1) CA2471958C (fr)
WO (1) WO2003045457A2 (fr)

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US20070167735A1 (en) * 2001-11-27 2007-07-19 Sheng-Ping Zhong Implantable or insertable medical devices visible under magnetic resonance imaging
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AU2002348240A1 (en) 2003-06-10
EP1992370A2 (fr) 2008-11-19
WO2003045457A3 (fr) 2003-07-17
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US20070167735A1 (en) 2007-07-19
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