EP1940877A4 - Modifizierte biologisch abbaubare polymere, herstellung und verwendung davon zur herstellung von biomaterialien und verbänden - Google Patents
Modifizierte biologisch abbaubare polymere, herstellung und verwendung davon zur herstellung von biomaterialien und verbändenInfo
- Publication number
- EP1940877A4 EP1940877A4 EP06790645A EP06790645A EP1940877A4 EP 1940877 A4 EP1940877 A4 EP 1940877A4 EP 06790645 A EP06790645 A EP 06790645A EP 06790645 A EP06790645 A EP 06790645A EP 1940877 A4 EP1940877 A4 EP 1940877A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- dressings
- preparation
- biodegradable polymers
- modified biodegradable
- making biomaterials
- 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.)
- Withdrawn
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
- A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
- A61L27/58—Materials at least partially resorbable by the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/70—Carbohydrates; Sugars; Derivatives thereof
- A61K31/715—Polysaccharides, i.e. having more than five saccharide radicals attached to each other by glycosidic linkages; Derivatives thereof, e.g. ethers, esters
- A61K31/716—Glucans
- A61K31/722—Chitin, chitosan
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
- A61K8/0208—Tissues; Wipes; Patches
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/64—Proteins; Peptides; Derivatives or degradation products thereof
- A61K8/65—Collagen; Gelatin; Keratin; Derivatives or degradation products thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/73—Polysaccharides
- A61K8/736—Chitin; Chitosan; Derivatives thereof
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P17/00—Drugs for dermatological disorders
- A61P17/02—Drugs for dermatological disorders for treating wounds, ulcers, burns, scars, keloids, or the like
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
- C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
- C08B37/0027—2-Acetamido-2-deoxy-beta-glucans; Derivatives thereof
- C08B37/003—Chitin, i.e. 2-acetamido-2-deoxy-(beta-1,4)-D-glucan or N-acetyl-beta-1,4-D-glucosamine; Chitosan, i.e. deacetylated product of chitin or (beta-1,4)-D-glucosamine; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
- C08B37/0063—Glycosaminoglycans or mucopolysaccharides, e.g. keratan sulfate; Derivatives thereof, e.g. fucoidan
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
- C08H1/00—Macromolecular products derived from proteins
- C08H1/06—Macromolecular products derived from proteins derived from horn, hoofs, hair, skin or leather
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
- A61Q19/08—Anti-ageing preparations
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medicinal Chemistry (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Dermatology (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Molecular Biology (AREA)
- Polymers & Plastics (AREA)
- Birds (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Pharmacology & Pharmacy (AREA)
- Biomedical Technology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Chemical & Material Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Materials For Medical Uses (AREA)
- Peptides Or Proteins (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002518298A CA2518298A1 (fr) | 2005-09-06 | 2005-09-06 | Polymeres biodegradables, leur preparation et leur usage pour la fabrication de pansements |
PCT/CA2006/001468 WO2007028244A1 (fr) | 2005-09-06 | 2006-09-05 | Polymeres biodegradables modifies, leur preparation et leur usage pour la fabrication de biomateriaux et de pansements |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1940877A1 EP1940877A1 (de) | 2008-07-09 |
EP1940877A4 true EP1940877A4 (de) | 2009-08-19 |
Family
ID=37835336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06790645A Withdrawn EP1940877A4 (de) | 2005-09-06 | 2006-09-05 | Modifizierte biologisch abbaubare polymere, herstellung und verwendung davon zur herstellung von biomaterialien und verbänden |
Country Status (4)
Country | Link |
---|---|
US (1) | US20090035356A1 (de) |
EP (1) | EP1940877A4 (de) |
CA (1) | CA2518298A1 (de) |
WO (1) | WO2007028244A1 (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3144324A1 (de) | 2006-06-02 | 2017-03-22 | Synedgen, Inc. | Chitosanderivatverbindungen und verfahren zur regulierung von mikrobiellen bevölkerungen |
US8841440B2 (en) | 2008-04-01 | 2014-09-23 | Cornell University | Organo-soluble chitosan salts and chitosan-derived biomaterials prepared thereof |
AU2009292949B2 (en) | 2008-09-22 | 2014-10-09 | Medtronic, Inc. | Linear polyesteramides from aminophenolic esters |
EP2408861A4 (de) * | 2009-03-20 | 2013-05-29 | Fpinnovations | Zellstoffmaterialien mit neuen eigenschaften |
US9839628B2 (en) | 2009-06-01 | 2017-12-12 | Tyrx, Inc. | Compositions and methods for preventing sternal wound infections |
WO2011084326A2 (en) * | 2009-12-21 | 2011-07-14 | Resodyn Corporation | Hemostatic agents and wound dressings |
CN102727925B (zh) | 2011-04-02 | 2014-09-17 | 佛山市优特医疗科技有限公司 | 酰化壳聚糖伤口敷料、其制备方法及其应用 |
CN105142399B (zh) | 2013-03-14 | 2018-06-12 | 金珂生物医疗公司 | 生物相容的和生物可吸收的衍生的壳聚糖组合物 |
US9238090B1 (en) | 2014-12-24 | 2016-01-19 | Fettech, Llc | Tissue-based compositions |
US10213447B2 (en) | 2015-06-10 | 2019-02-26 | The Curators Of The University Of Missouri | Preparation of acetate salt compositions of pharmaceutical agents |
CN105770984A (zh) * | 2016-03-14 | 2016-07-20 | 宁波市江东林清环保科技有限公司 | 一种改性壳聚糖基止血海绵的制备方法 |
CN107903339B (zh) * | 2017-11-27 | 2020-04-14 | 暨南大学 | 一种含两性氨基酸基团的壳聚糖衍生物及制备方法与应用 |
WO2020181015A1 (en) * | 2019-03-05 | 2020-09-10 | Medcura, Inc. | System and method to reduce tissue or organ adhesion |
US11529328B2 (en) | 2019-04-15 | 2022-12-20 | The Curators Of The University Of Missouri | Formulations for pharmaceutical agents |
CN111905152B (zh) * | 2020-07-06 | 2022-03-08 | 中国科学院上海硅酸盐研究所 | 具有自愈合特性的硅基生物活性玻璃复合水凝胶及其制备方法与其在心肌修复中的应用 |
CN114681656B (zh) * | 2020-12-31 | 2023-07-07 | 苏州博创同康生物工程有限公司 | 一种抗菌修复的可吸收复合多糖生物材料及其制备方法和应用 |
US20230124861A1 (en) * | 2021-10-14 | 2023-04-20 | Michael McNally | Hemostatic gauze pouch |
CN114632445B (zh) * | 2022-02-25 | 2023-04-28 | 湖南益安生物科技有限公司 | 一种复合医用生物高分子材料及其制备方法 |
CN114507306B (zh) * | 2022-03-02 | 2024-02-27 | 广州伊莱新材料有限公司 | 三元羧酸类化合物及其制备方法和应用 |
CN115105624B (zh) * | 2022-08-26 | 2022-11-08 | 广东海洋大学 | 一种海洋多糖基高效抗菌膜敷料及其制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2137684A1 (de) * | 1971-05-10 | 1972-12-29 | Oreal |
Family Cites Families (55)
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US2465357A (en) * | 1944-08-14 | 1949-03-29 | Upjohn Co | Therapeutic sponge and method of making |
US2900644A (en) * | 1955-11-01 | 1959-08-25 | Johnson & Johnson | Heterograft material |
US3157524A (en) * | 1960-10-25 | 1964-11-17 | Ethicon Inc | Preparation of collagen sponge |
US3093439A (en) * | 1961-07-05 | 1963-06-11 | Johnson & Johnson | Process for preparing tanned collagenous material with dialdehyde starch |
US3823212A (en) * | 1968-11-27 | 1974-07-09 | Freudenberg C Fa | Process for the production of collagen fiber fabrics in the form of felt-like membranes or sponge-like layers |
US3742955A (en) * | 1970-09-29 | 1973-07-03 | Fmc Corp | Fibrous collagen derived product having hemostatic and wound binding properties |
US4031025A (en) * | 1971-05-10 | 1977-06-21 | Societe Anonyme Dite: L'oreal | Chitosan derivative, sequestering agents for heavy metals |
DE2517452C3 (de) * | 1975-04-19 | 1978-11-02 | Fa. Carl Freudenberg, 6940 Weinheim | Kollagenfolie für kosmetische Anwendung |
US4060081A (en) * | 1975-07-15 | 1977-11-29 | Massachusetts Institute Of Technology | Multilayer membrane useful as synthetic skin |
US4488911A (en) * | 1975-10-22 | 1984-12-18 | Luck Edward E | Non-antigenic collagen and articles of manufacture |
US4404970A (en) * | 1978-05-19 | 1983-09-20 | Sawyer Philip Nicholas | Hemostatic article and methods for preparing and employing the same |
JPS5612351A (en) * | 1979-07-13 | 1981-02-06 | Tokyo Fine Chem Kk | N-short-chain acylaminoacid and its preparation |
DE3042860A1 (de) * | 1980-11-13 | 1982-06-09 | Heyl & Co Chemisch-Pharmazeutische Fabrik, 1000 Berlin | Kollagenpraeparate, verfahren zu ihrer herstellung und ihre verwendung in der human- und veterinaermedizin |
US4452925A (en) * | 1981-02-09 | 1984-06-05 | National Patent Development Corporation | Biologically stabilized compositions comprising collagen as the minor component with ethylenically unsaturated compounds used as contact lenses |
US4424346A (en) * | 1981-06-04 | 1984-01-03 | Canadian Patents And Development Ltd. | Derivatives of chitins, chitosans and other polysaccharides |
US4409332A (en) * | 1982-01-12 | 1983-10-11 | Jefferies Steven R | Collagen-enzyme conjugates that exhibit no inflammatory response and method for making the same |
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US4600533A (en) * | 1984-12-24 | 1986-07-15 | Collagen Corporation | Collagen membranes for medical use |
JPS61240963A (ja) * | 1985-04-18 | 1986-10-27 | ユニチカ株式会社 | 創傷被覆保護材 |
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EP0250571B1 (de) * | 1986-01-06 | 1991-05-22 | The University Of Melbourne | Niederschlag von kollagen in taktoidform |
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-
2005
- 2005-09-06 CA CA002518298A patent/CA2518298A1/fr not_active Abandoned
-
2006
- 2006-09-05 WO PCT/CA2006/001468 patent/WO2007028244A1/fr active Application Filing
- 2006-09-05 EP EP06790645A patent/EP1940877A4/de not_active Withdrawn
- 2006-09-05 US US12/065,932 patent/US20090035356A1/en not_active Abandoned
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2137684A1 (de) * | 1971-05-10 | 1972-12-29 | Oreal |
Non-Patent Citations (4)
Title |
---|
BUTLER P J ET AL: "The use of maleic anhydride for the reversible blocking of amino groups in polypeptide chains.", THE BIOCHEMICAL JOURNAL MAY 1969, vol. 112, no. 5, May 1969 (1969-05-01), pages 679 - 689, XP002535119, ISSN: 0264-6021 * |
K. PANDURANGA RAO, K.T. JOSEPH AND Y. NAYUDAMMA: "Grafting of vinyl monomers onto modified collagen by ceric ion studies on grafting site", LEATHER SCI, vol. 16, 1969, pages 401 - 406, XP002535120 * |
NIETO M A ET AL: "Effects of temperature and pH on the regeneration of the amino groups of ovalbumin after modification with citraconic and dimethylmaleic anhydrides", BIOCHIMICA ET BIOPHYSICA ACTA - PROTEIN STRUCTURE AND MOLECULAR ENZYMOLOGIE, ELSEVIER SCIENCE BV, AMSTERDAM, NL, vol. 749, no. 2, 12 December 1983 (1983-12-12), pages 204 - 210, XP023476336, ISSN: 0167-4838, [retrieved on 19831212] * |
PAN JUN ET AL: "Grafting reaction of poly(D,L)lactic acid with maleic anhydride and hexanediamine to introduce more reactive groups in its bulk", JOURNAL OF BIOMEDICAL MATERIALS RESEARCH, vol. 74B, no. 1, July 2005 (2005-07-01), pages 476 - 480, XP002535118, ISSN: 1552-4973(print) 1552-4981(ele * |
Also Published As
Publication number | Publication date |
---|---|
WO2007028244A1 (fr) | 2007-03-15 |
CA2518298A1 (fr) | 2007-03-06 |
EP1940877A1 (de) | 2008-07-09 |
US20090035356A1 (en) | 2009-02-05 |
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