DE2646968C2 - - Google Patents

Info

Publication number
DE2646968C2
DE2646968C2 DE2646968A DE2646968A DE2646968C2 DE 2646968 C2 DE2646968 C2 DE 2646968C2 DE 2646968 A DE2646968 A DE 2646968A DE 2646968 A DE2646968 A DE 2646968A DE 2646968 C2 DE2646968 C2 DE 2646968C2
Authority
DE
Germany
Prior art keywords
collagen
fibers
solution
concentration
dialysis
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
Application number
DE2646968A
Other languages
German (de)
English (en)
Other versions
DE2646968A1 (de
Inventor
John R. Dr. Daniels
Edward E. Menlo Park Calif. Us Luck
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.)
Collagen Aesthetics Inc
Original Assignee
Collagen Corp
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 Collagen Corp filed Critical Collagen Corp
Publication of DE2646968A1 publication Critical patent/DE2646968A1/de
Application granted granted Critical
Publication of DE2646968C2 publication Critical patent/DE2646968C2/de
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0019—Injectable compositions; Intramuscular, intravenous, arterial, subcutaneous administration; Compositions to be administered through the skin in an invasive manner
    • A61K9/0024—Solid, semi-solid or solidifying implants, which are implanted or injected in body tissue
    • 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
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/32—Proteins, polypeptides; Degradation products or derivatives thereof, e.g. albumin, collagen, fibrin, gelatin
    • A61L15/325—Collagen
    • 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
    • A61L17/00—Materials for surgical sutures or for ligaturing blood vessels ; Materials for prostheses or catheters
    • A61L17/06—At least partially resorbable materials
    • A61L17/08—At least partially resorbable materials of animal origin, e.g. catgut, collagen
    • 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
    • A61L26/00—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form
    • A61L26/0009—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form containing macromolecular materials
    • A61L26/0028—Polypeptides; Proteins; Degradation products thereof
    • A61L26/0033—Collagen
    • 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
    • A61L27/22—Polypeptides or derivatives thereof, e.g. degradation products
    • A61L27/24—Collagen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/74—Natural macromolecular material or derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L89/00—Compositions of proteins; Compositions of derivatives thereof
    • C08L89/04—Products derived from waste materials, e.g. horn, hoof or hair
    • C08L89/06—Products derived from waste materials, e.g. horn, hoof or hair derived from leather or skin, e.g. gelatin
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/40—Formation of filaments, threads, or the like by applying a shearing force to a dispersion or solution of filament formable polymers, e.g. by stirring
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F4/00—Monocomponent artificial filaments or the like of proteins; Manufacture thereof
    • 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
    • A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
    • A61F2310/00005—The prosthesis being constructed from a particular material
    • A61F2310/00365—Proteins; Polypeptides; Degradation products thereof

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Dermatology (AREA)
  • Textile Engineering (AREA)
  • Transplantation (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Hematology (AREA)
  • Neurosurgery (AREA)
  • Zoology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Vascular Medicine (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Biomedical Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials For Medical Uses (AREA)
  • Peptides Or Proteins (AREA)
  • Artificial Filaments (AREA)
DE19762646968 1975-10-22 1976-10-18 Verfahren zur herstellung von atelopeptidkollagen-fasern und daraus hergestellte formkoerper Granted DE2646968A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62467875A 1975-10-22 1975-10-22

Publications (2)

Publication Number Publication Date
DE2646968A1 DE2646968A1 (de) 1977-04-28
DE2646968C2 true DE2646968C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-01-07

Family

ID=24502899

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762646968 Granted DE2646968A1 (de) 1975-10-22 1976-10-18 Verfahren zur herstellung von atelopeptidkollagen-fasern und daraus hergestellte formkoerper

Country Status (6)

Country Link
US (1) US4140537A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5259728A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1073360A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2646968A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2328786A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1551163A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (103)

* Cited by examiner, † Cited by third party
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US4271070A (en) * 1980-05-05 1981-06-02 Cornell Research Foundation, Inc. Chemically-modified fiber collagen hemostatic agents
FR2516927B1 (fr) * 1981-11-26 1986-05-23 Merieux Fond Procede de preparation industrielle de materiaux collageniques a partir de tissus placentaires humains, materiaux collageniques humains obtenus, leur application comme biomateriaux
FR2517315B1 (fr) * 1981-11-30 1985-12-20 Tech Cuir Centre Procede de preparation de formes nouvelles de collagene, natif ou dereticule, a structure helicoidale preservee, associees a des mucopolysaccharides et leurs applications notamment dans les domaines cosmetologiques, pharmaceutiques, analytiques et autres
US4424208A (en) 1982-01-11 1984-01-03 Collagen Corporation Collagen implant material and method for augmenting soft tissue
US4582640A (en) * 1982-03-08 1986-04-15 Collagen Corporation Injectable cross-linked collagen implant material
DE3372099D1 (en) * 1982-03-08 1987-07-23 Collagen Corp Injectable cross-linked collagen implant material
FR2524312B1 (fr) * 1982-04-01 1985-10-04 Tech Cuir Centre Nouvelles formes de micro-encapsulation de substances medicamenteuses par des couches homogenes de collagene natif
US4544516A (en) * 1982-07-28 1985-10-01 Battelle Development Corporation Collagen orientation
DE3248188A1 (de) * 1982-12-27 1984-06-28 Behringwerke Ag, 3550 Marburg Verfahren zur herstellung eines kollagen-vlieses
US4789663A (en) * 1984-07-06 1988-12-06 Collagen Corporation Methods of bone repair using collagen
CA1259914A (en) * 1984-07-06 1989-09-26 Donald G. Wallace Methods of bone repair using collagen
JPS61122222A (ja) * 1984-11-19 1986-06-10 Koken:Kk コラ−ゲン又はゼラチンとプロタミンとよりなる止血剤
US4600533A (en) * 1984-12-24 1986-07-15 Collagen Corporation Collagen membranes for medical use
US4642117A (en) * 1985-03-22 1987-02-10 Collagen Corporation Mechanically sheared collagen implant material and method
JPS61230728A (ja) * 1985-04-06 1986-10-15 Koken:Kk アシル化コラ−ゲンまたはアシル化ゼラチンからなる界面活性剤及びその製造方法
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US4687518A (en) * 1985-11-06 1987-08-18 Optical Corp. Method for manufacturing pyrogen-free collagen gels useful as contact lenses
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US5273900A (en) * 1987-04-28 1993-12-28 The Regents Of The University Of California Method and apparatus for preparing composite skin replacement
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KR20200010344A (ko) * 2017-05-18 2020-01-30 고쿠리츠겐큐가이하츠호징 노우교 · 쇼쿠힝 산교기쥬츠 소고겐큐기코 실 및 그 제조 방법
EP3744358A4 (en) * 2018-03-02 2021-10-27 Tetsuo Ikeda FABRIC FASTENER AND ITS USE

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Also Published As

Publication number Publication date
JPS5259728A (en) 1977-05-17
US4140537A (en) 1979-02-20
GB1551163A (en) 1979-08-22
FR2328786A1 (fr) 1977-05-20
DE2646968A1 (de) 1977-04-28
CA1073360A (en) 1980-03-11
FR2328786B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1983-01-07

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