DE784487T1 - Ein präparat und ein verfahren zur gewebevermehrung - Google Patents

Ein präparat und ein verfahren zur gewebevermehrung

Info

Publication number
DE784487T1
DE784487T1 DE0784487T DE94909365T DE784487T1 DE 784487 T1 DE784487 T1 DE 784487T1 DE 0784487 T DE0784487 T DE 0784487T DE 94909365 T DE94909365 T DE 94909365T DE 784487 T1 DE784487 T1 DE 784487T1
Authority
DE
Germany
Prior art keywords
tissue
agent
pseudoplastic
copolymers
injecting
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.)
Pending
Application number
DE0784487T
Other languages
English (en)
Inventor
Bengt Gerup
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.)
Q Med AB
Original Assignee
Q Med AB
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 Q Med AB filed Critical Q Med AB
Publication of DE784487T1 publication Critical patent/DE784487T1/de
Pending 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
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14—Macromolecular materials
    • A61L27/26—Mixtures of macromolecular compounds
    • 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
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L27/52—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
    • A61L31/04—Macromolecular materials
    • A61L31/041—Mixtures of macromolecular compounds
    • 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
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/0059—Cosmetic or alloplastic implants

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Vascular Medicine (AREA)
  • Dermatology (AREA)
  • Dispersion Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Surgery (AREA)
  • Transplantation (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medicinal Preparation (AREA)
  • Materials For Medical Uses (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)

Claims (9)

..:. : ./0... PARTNER PATENTANWÄLTE SIEBERTSTR. 4 * 81675 MÜNCHEN EP.B-0784487 DE/ EP 0 784 487 T ^9365,) 27. Hai u.Z.:EP-5O38 Patentansprüche
1. Biokompatibles Mittel zur Gewebeverstärkung, umfassend einen pseudoplastischen Polymerträger in einer Menge von 0,05 bis 50% (w/w) des gesamten Mittels; und eine oder mehrere Gewebe verstärkende Substanz(en), die wasserunlöslich, biokompatibel und bioabbaubar ist/sind.
2. Mittel nach Anspruch 1, wobei der pseudoplastische Polymerträger aus Glucoseaminglucanen wie Hyaluronsäure, Hydroxyethylcellulose, Carboxymethylcellulose, Xanthangummi und Alginaten ausgewählt ist.
3. Mittel nach Anspruch 1, wobei die Gewebe verstärkende Substanz ein Polymer und aus Collagen, Stärke, Dextranomer, Polylactid und Copolymeren davon, und Poly-ß-hydroxybutyrat und Copolymeren davon ausgewählt ist.
4. Mittel nach einem der Ansprüche 1 bis 3, wobei die Gewebe verstärkenden Substanzen oberflächenmodifiziert sind, um das Wachstum von spezifischen Zelltypen anzuregen oder zu hemmen.
5. Zusammensetzung nach einem der Ansprüche 1 bis 4, ebenfalls umfassend einen oder mehrere therapeutisch wirksame(n) Bestandteil(e).
6. Mittel nach Anspruch 5, wobei der/die wirksame(n) Bestandteil(e) in einer Form, die verzögerte Freisetzung gewährleistet, vorliegt/vorliegen.
7. Verfahren zur Gewebeverstärkung, umfassend:
DE/EP O 784487 T1
Injizieren eines Mittels aus einem pseudoplastischen Träger, umfassend ein Gewebe verstärkendes Material und gegebenenfalls einen wirksamen Bestandteil, in die erforderliche Stelle des menschlichen oder tierischen Körpers zur Verstärkung des Gewebes an und rund um die Stelle.
8. Verfahren nach Anspruch 7, umfassend Injizieren des Mittels unter faseroptischer Anleitung.
9. Verfahren nach Anspruch 7 oder 8, umfassend Wiederholen der Injektion nach einer bestimmten Zeitspanne.
DE0784487T 1993-03-19 1994-01-27 Ein präparat und ein verfahren zur gewebevermehrung Pending DE784487T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3442293A 1993-03-19 1993-03-19
PCT/SE1994/000060 WO1994021299A1 (en) 1993-03-19 1994-01-27 A composition and a method for tissue augmentation

Publications (1)

Publication Number Publication Date
DE784487T1 true DE784487T1 (de) 1999-11-04

Family

ID=21876306

Family Applications (1)

Application Number Title Priority Date Filing Date
DE0784487T Pending DE784487T1 (de) 1993-03-19 1994-01-27 Ein präparat und ein verfahren zur gewebevermehrung

Country Status (6)

Country Link
US (1) US5633001A (de)
EP (1) EP0784487A1 (de)
JP (1) JP2995090B2 (de)
CA (1) CA2158638C (de)
DE (1) DE784487T1 (de)
WO (1) WO1994021299A1 (de)

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US5633001A (en) 1997-05-27
JP2995090B2 (ja) 1999-12-27
CA2158638A1 (en) 1994-09-29
JPH08507713A (ja) 1996-08-20
WO1994021299A1 (en) 1994-09-29
CA2158638C (en) 1999-11-30

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