DE69731223D1 - Beschichtung mit gasenthaltenden hohlräumen zur verstärkung von ultraschall-echos - Google Patents

Beschichtung mit gasenthaltenden hohlräumen zur verstärkung von ultraschall-echos

Info

Publication number
DE69731223D1
DE69731223D1 DE1997631223 DE69731223T DE69731223D1 DE 69731223 D1 DE69731223 D1 DE 69731223D1 DE 1997631223 DE1997631223 DE 1997631223 DE 69731223 T DE69731223 T DE 69731223T DE 69731223 D1 DE69731223 D1 DE 69731223D1
Authority
DE
Germany
Prior art keywords
coatings
coat
coating
gas
caves
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.)
Expired - Lifetime
Application number
DE1997631223
Other languages
English (en)
Other versions
DE69731223T2 (de
Inventor
R Violante
J Whitbourne
R Lanzafame
Margaret Lydon
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.)
Angiotech Biocoatings Corp
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 DE69731223D1 publication Critical patent/DE69731223D1/de
Publication of DE69731223T2 publication Critical patent/DE69731223T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
DE69731223T 1996-11-06 1997-11-06 Beschichtung mit gasenthaltenden hohlräumen zur verstärkung von ultraschall-echos Expired - Lifetime DE69731223T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US74458296A 1996-11-06 1996-11-06
US744582 1996-11-06
PCT/US1997/018477 WO1998019713A1 (en) 1996-11-06 1997-11-06 Echogenic coating containing gaseous spaces for ultrasonography

Publications (2)

Publication Number Publication Date
DE69731223D1 true DE69731223D1 (de) 2004-11-18
DE69731223T2 DE69731223T2 (de) 2006-01-12

Family

ID=24993241

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69731223T Expired - Lifetime DE69731223T2 (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
CA2271205A1 (en) 1998-05-14
IL129518A (en) 2004-03-28
EP0941128A1 (de) 1999-09-15
RU2222350C2 (ru) 2004-01-27
IL129518A0 (en) 2000-02-29
EP0941128B1 (de) 2004-10-13
JP2001504101A (ja) 2001-03-27
AU735761B2 (en) 2001-07-12
DE69731223T2 (de) 2006-01-12
CN1236322A (zh) 1999-11-24
ATE279213T1 (de) 2004-10-15
WO1998019713A1 (en) 1998-05-14
AU5146098A (en) 1998-05-29

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8327 Change in the person/name/address of the patent owner

Owner name: ANGIOTECH BIOCOATINGS CORP., HENRIETTA, N.Y., US

8328 Change in the person/name/address of the agent

Representative=s name: WUESTHOFF & WUESTHOFF PATENT- UND RECHTSANWAELTE, 8

8364 No opposition during term of opposition