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DK0825867T3 - N,O-carboxymethylchitosan til forhindring af operationssammenvoksninger - Google Patents

N,O-carboxymethylchitosan til forhindring af operationssammenvoksninger

Info

Publication number
DK0825867T3
DK0825867T3 DK96915517T DK96915517T DK0825867T3 DK 0825867 T3 DK0825867 T3 DK 0825867T3 DK 96915517 T DK96915517 T DK 96915517T DK 96915517 T DK96915517 T DK 96915517T DK 0825867 T3 DK0825867 T3 DK 0825867T3
Authority
DK
Denmark
Prior art keywords
carboxymethylchitosan
coalescence
prevent surgical
surgical
prevent
Prior art date
Application number
DK96915517T
Other languages
English (en)
Inventor
Clive M Elson
Original Assignee
Chitogenics 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 Chitogenics Inc filed Critical Chitogenics Inc
Application granted granted Critical
Publication of DK0825867T3 publication Critical patent/DK0825867T3/da

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
    • 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
    • A61L26/0023—Polysaccharides
    • 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
    • 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
    • A61L31/042—Polysaccharides
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P41/00—Drugs used in surgical methods, e.g. surgery adjuvants for preventing adhesion or for vitreum substitution
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Materials For Medical Uses (AREA)
DK96915517T 1995-05-08 1996-05-06 N,O-carboxymethylchitosan til forhindring af operationssammenvoksninger DK0825867T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/436,770 US5679658A (en) 1995-05-08 1995-05-08 N,O-carbonxymethylchitosan for prevention of surgical adhesions
PCT/US1996/006339 WO1996035433A1 (en) 1995-05-08 1996-05-06 N,o-carboxymethylchitosan for prevention of surgical adhesions

Publications (1)

Publication Number Publication Date
DK0825867T3 true DK0825867T3 (da) 2004-04-13

Family

ID=23733768

Family Applications (1)

Application Number Title Priority Date Filing Date
DK96915517T DK0825867T3 (da) 1995-05-08 1996-05-06 N,O-carboxymethylchitosan til forhindring af operationssammenvoksninger

Country Status (8)

Country Link
US (1) US5679658A (da)
EP (1) EP0825867B1 (da)
JP (1) JPH11507018A (da)
CA (1) CA2220505C (da)
DE (1) DE69631044T2 (da)
DK (1) DK0825867T3 (da)
ES (1) ES2213175T3 (da)
WO (1) WO1996035433A1 (da)

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US5888988A (en) * 1995-05-08 1999-03-30 Chitogenics, Inc. Covalently linked N,O-carboxymethylchitosan and uses thereof
JPH11507697A (ja) * 1995-06-09 1999-07-06 エヌ． ドロハン，ウィリアム キチンヒドロゲル、それらの製造方法及び利用
EP1459757A1 (en) 1999-04-02 2004-09-22 The Brigham And Women's Hospital, Inc. Immunomodulating polymers
US7083777B1 (en) 1999-04-02 2006-08-01 The Brigham And Women's Hospital, Inc. Immunomodulating polymers
US6645947B1 (en) 1999-05-20 2003-11-11 Chitogenics, Inc. Adhesive N, O-carboxymethylchitosan coatings which inhibit attachment of substrate-dependent cells and proteins
SV2003000753A (es) 2000-12-05 2003-06-16 Brigham & Womens Hospital Uso de polisacaridos zwitterionicos para la especifica modulacion del progreso inmunologico
US20040033265A1 (en) * 2001-12-31 2004-02-19 Industrial Technology Research Institute Composite matrix containing chitosan derivatives and a process for making the same
US7265097B2 (en) * 2002-08-20 2007-09-04 Chitogenics, Inc. Methods of drug delivery using sulphated chitinous polymers
WO2004089407A2 (en) * 2003-03-31 2004-10-21 The Brigham And Women's Hospital, Inc. Zwitterionic immunomodulators for the treatment of asthma and allergy
US7332179B2 (en) * 2003-12-12 2008-02-19 Kimberly-Clark Worldwide, Inc. Tissue products comprising a cleansing composition
US20050244480A1 (en) * 2004-04-30 2005-11-03 Kimberly-Clark Worldwide, Inc. Pre-wipes for improving anal cleansing
US7642395B2 (en) * 2004-12-28 2010-01-05 Kimberly-Clark Worldwide, Inc. Composition and wipe for reducing viscosity of viscoelastic bodily fluids
US20060140899A1 (en) * 2004-12-28 2006-06-29 Kimberly-Clark Worldwide, Inc. Skin cleansing system comprising an anti-adherent formulation and a cationic compound
US8414907B2 (en) 2005-04-28 2013-04-09 Warsaw Orthopedic, Inc. Coatings on medical implants to guide soft tissue healing
US8206726B2 (en) 2006-02-06 2012-06-26 The Brigham And Women's Hospital, Inc. Zwitterionic polysaccharides for promotion of immune system maturation and health
US20070181631A1 (en) * 2006-02-07 2007-08-09 Ethicon Endo-Surgery, Inc. Apparatus for performing trans-anal resection
CN104874007A (zh) 2007-08-28 2015-09-02 奥塔哥创新有限公司 手术用水凝胶
EP2217250A4 (en) 2007-11-09 2011-01-05 California Inst Of Techn IMMUNOREGULATORY COMPOUNDS AND RELATED COMPOSITIONS AND METHODS
EP2095832A1 (de) * 2008-02-28 2009-09-02 Bayer MaterialScience AG Polyharnstoff-Systeme und deren Anwendung als postoperative Adhäsionsbarrieren, Filme und Verbundteile.
BRPI0801422B8 (pt) 2008-03-26 2021-05-25 Fund Sao Francisco Xavier composição e método para inibição da severidade das aderências pós-cirúrgicas
ES2610881T3 (es) 2008-04-24 2017-05-03 Medtronic, Inc Gel protector basado en quitosano y polisacárido oxidado
CN102083476B (zh) 2008-04-24 2016-08-31 麦德托尼克公司 可再水化的硫醇化多糖颗粒和海绵状物
CN102216381B (zh) 2008-04-24 2016-06-15 麦德托尼克公司 可再水化的多糖颗粒和海绵体
CN102883715B (zh) 2008-04-24 2014-11-12 麦德托尼克公司 包含壳聚糖的保护性组合物
US8556139B2 (en) * 2008-12-04 2013-10-15 Abdulmohsen A Almoumen Multi-functional bag with cushion
EP2555753B1 (en) 2010-04-07 2018-08-01 California Institute of Technology Vehicle for delivering a compound to a mucous membrane and related compositions, methods and systems
EP2571982A4 (en) 2010-05-20 2014-01-01 California Inst Of Techn ANTIGEN-SPECIFIC TREGS AND CORRESPONDING COMPOSITIONS, METHODS AND SYSTEMS
US9539281B2 (en) 2011-07-12 2017-01-10 The Brigham And Women's Hospital, Inc. Lipid-containing PSA compositions, methods of isolation and methods of use thereof
EP2612846A1 (de) 2012-01-09 2013-07-10 Bayer MaterialScience AG Beta-Aminosäureester und deren Verwendung
JP2016521284A (ja) 2013-05-10 2016-07-21 カリフォルニア インスティチュート オブ テクノロジー 大腸ガンのプロバイオティクスによる防止および処置
CN104337834B (zh) * 2014-11-10 2017-06-30 河北爱能生物科技股份有限公司 一种羧甲基壳聚糖灌肠液
WO2016201342A1 (en) 2015-06-10 2016-12-15 California Institute Of Technology Sepsis treatment and related compositions methods and systems
CN108135167B (zh) 2015-08-19 2021-07-09 哈佛学院院长及董事 脂化psa组合物和方法
CA3030974A1 (en) 2016-07-15 2018-01-18 President And Fellows Of Harvard College Glycolipid compositions and methods of use
FR3074044B1 (fr) * 2017-11-28 2019-11-01 Kiomed Pharma Carboxyalkyl chitosane
FR3074043B1 (fr) * 2017-11-28 2020-11-13 Kiomed Pharma Chitosane a charge anionique
CN108744026A (zh) * 2018-06-09 2018-11-06 江苏海尔滋生物科技有限公司 即配型几丁多糖冻干粉

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US4141973A (en) * 1975-10-17 1979-02-27 Biotrics, Inc. Ultrapure hyaluronic acid and the use thereof
SE456346B (sv) * 1984-07-23 1988-09-26 Pharmacia Ab Gel for att forhindra adhesion mellan kroppsvevnader och sett for dess framstellning
US4619995A (en) * 1984-12-24 1986-10-28 Nova Chem Limited N,O-carboxymethyl chitosan and preparative method therefor
US4819617A (en) * 1986-09-04 1989-04-11 University Of Florida Viscoelastic material for ophthalmic surgery
US5080893A (en) * 1988-05-31 1992-01-14 University Of Florida Method for preventing surgical adhesions using a dilute solution of polymer
US5023090A (en) * 1989-08-16 1991-06-11 Levin Robert H Topical compositions containing LYCD and other topically active medicinal ingredients for the treatment of ACNE
US5140016A (en) * 1988-05-31 1992-08-18 University Of Florida Method and composition for preventing surgical adhesions using a dilute solution of polymer
US5093319A (en) * 1989-10-31 1992-03-03 Pfizer Hospital Products Group, Inc. Use of derivatives of chitin soluble in aqueous solutions for preventing adhesions
US5462990A (en) * 1990-10-15 1995-10-31 Board Of Regents, The University Of Texas System Multifunctional organic polymers
AU3235593A (en) * 1991-12-20 1993-07-28 Howmedica Inc. Process for insolubilizing N-carboxyalkyl derivatives of chitosan
US5411988A (en) * 1993-10-27 1995-05-02 Bockow; Barry I. Compositions and methods for inhibiting inflammation and adhesion formation
EP0665022A1 (en) * 1994-01-28 1995-08-02 Prodex, Inc. Viscoelastic solution of N,O-carboxymethyl chitosan for ophthalmic use

Also Published As

Publication number Publication date
EP0825867A4 (en) 2000-05-31
ES2213175T3 (es) 2004-08-16
EP0825867B1 (en) 2003-12-10
WO1996035433A1 (en) 1996-11-14
DE69631044D1 (de) 2004-01-22
DE69631044T2 (de) 2004-07-22
EP0825867A1 (en) 1998-03-04
CA2220505C (en) 2008-02-19
JPH11507018A (ja) 1999-06-22
US5679658A (en) 1997-10-21
CA2220505A1 (en) 1996-11-14

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