ATE279213T1 - Beschichtung mit gasenthaltenden hohlräumen zur verstärkung von ultraschall-echos - Google Patents

Beschichtung mit gasenthaltenden hohlräumen zur verstärkung von ultraschall-echos

Info

Publication number
ATE279213T1
ATE279213T1 AT97946248T AT97946248T ATE279213T1 AT E279213 T1 ATE279213 T1 AT E279213T1 AT 97946248 T AT97946248 T AT 97946248T AT 97946248 T AT97946248 T AT 97946248T AT E279213 T1 ATE279213 T1 AT E279213T1
Authority
AT
Austria
Prior art keywords
coatings
coat
coating
gas
containing cavities
Prior art date
Application number
AT97946248T
Other languages
English (en)
Inventor
Michael R Violante Ph D
Richard J Whitbourne
John R Lanzafame
Margaret Lydon
Original Assignee
Sts Biopolymers 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 Sts Biopolymers Inc filed Critical Sts Biopolymers Inc
Application granted granted Critical
Publication of ATE279213T1 publication Critical patent/ATE279213T1/de

Links

Classifications

    • 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
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00—Preparations for testing in vivo
    • A61K49/22—Echographic preparations; Ultrasound imaging preparations ; Optoacoustic imaging preparations
    • A61K49/222—Echographic preparations; Ultrasound imaging preparations ; Optoacoustic imaging preparations characterised by a special physical form, e.g. emulsions, liposomes
    • A61K49/223—Microbubbles, hollow microspheres, free gas bubbles, gas microspheres
    • 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
    • A61L29/08—Materials for coatings
    • A61L29/085—Macromolecular materials
    • 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
    • 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
    • A61L31/08—Materials for coatings
    • A61L31/10—Macromolecular materials
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/48—Diagnostic techniques
    • A61B8/481—Diagnostic techniques involving the use of contrast agent, e.g. microbubbles introduced into the bloodstream

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Vascular Medicine (AREA)
  • Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Acoustics & Sound (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Materials For Medical Uses (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Dental Preparations (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Paints Or Removers (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
AT97946248T 1996-11-06 1997-11-06 Beschichtung mit gasenthaltenden hohlräumen zur verstärkung von ultraschall-echos ATE279213T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US74458296A 1996-11-06 1996-11-06
PCT/US1997/018477 WO1998019713A1 (en) 1996-11-06 1997-11-06 Echogenic coating containing gaseous spaces for ultrasonography

Publications (1)

Publication Number Publication Date
ATE279213T1 true ATE279213T1 (de) 2004-10-15

Family

ID=24993241

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97946248T ATE279213T1 (de) 1996-11-06 1997-11-06 Beschichtung mit gasenthaltenden hohlräumen zur verstärkung von ultraschall-echos

Country Status (10)

Country Link
EP (1) EP0941128B1 (de)
JP (1) JP2001504101A (de)
CN (1) CN1236322A (de)
AT (1) ATE279213T1 (de)
AU (1) AU735761B2 (de)
CA (1) CA2271205A1 (de)
DE (1) DE69731223T2 (de)
IL (1) IL129518A (de)
RU (1) RU2222350C2 (de)
WO (1) WO1998019713A1 (de)

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Also Published As

Publication number Publication date
IL129518A0 (en) 2000-02-29
RU2222350C2 (ru) 2004-01-27
CN1236322A (zh) 1999-11-24
DE69731223D1 (de) 2004-11-18
CA2271205A1 (en) 1998-05-14
IL129518A (en) 2004-03-28
AU5146098A (en) 1998-05-29
DE69731223T2 (de) 2006-01-12
EP0941128B1 (de) 2004-10-13
JP2001504101A (ja) 2001-03-27
AU735761B2 (en) 2001-07-12
WO1998019713A1 (en) 1998-05-14
EP0941128A1 (de) 1999-09-15

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