KR920009419A - 키토산을 함유하는 혼화성 블렌드 - Google Patents

키토산을 함유하는 혼화성 블렌드 Download PDF

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Publication number
KR920009419A
KR920009419A KR1019910020097A KR910020097A KR920009419A KR 920009419 A KR920009419 A KR 920009419A KR 1019910020097 A KR1019910020097 A KR 1019910020097A KR 910020097 A KR910020097 A KR 910020097A KR 920009419 A KR920009419 A KR 920009419A
Authority
KR
South Korea
Prior art keywords
composition
water soluble
soluble polymer
corneal
chitosan
Prior art date
Application number
KR1019910020097A
Other languages
English (en)
Inventor
알. 샤 키쇼어
엘. 모우브라이 사무엘
Original Assignee
매뉴 에스. 굳윈
아이오랩 코포레이션
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 매뉴 에스. 굳윈, 아이오랩 코포레이션 filed Critical 매뉴 에스. 굳윈
Publication of KR920009419A publication Critical patent/KR920009419A/ko

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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
    • A61L17/00—Materials for surgical sutures or for ligaturing blood vessels ; Materials for prostheses or catheters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/041—Lenses
    • G02B1/043—Contact lenses
    • 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
    • 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
    • A61L27/28—Materials for coating prostheses
    • A61L27/34—Macromolecular materials
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L29/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
    • C08L29/02—Homopolymers or copolymers of unsaturated alcohols
    • C08L29/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L39/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Compositions of derivatives of such polymers
    • C08L39/04—Homopolymers or copolymers of monomers containing heterocyclic rings having nitrogen as ring member
    • C08L39/06—Homopolymers or copolymers of N-vinyl-pyrrolidones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C08L5/08—Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof

Abstract

내용 없음

Description

키토산을 함유하는 혼화성 블렌드
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (11)

  1. N-아세틸화도가 약 30내지 약 60%인 키토산과 수용성 중합체를 포함하는 조성물.
  2. 제1항에 있어서, 키토산의 N-아세틸화도가 약 30내지 약 50%인 조성물.
  3. 제2항에 있어서, 수용성 중합체의 중량 평균 분자량이 약 40,000이상인 조성물.
  4. 제3항에 있어서, 수용성 중합체가 폴리(비닐 알코올)인 조성물.
  5. 제4항에 있어서, 수용성 중합체가 약제학적 등급의 폴리(비닐 피롤리돈)인 조성물.
  6. 제5항에 있어서, 수용성 중합체가 수용성 중합체에 대한 재아세틸화된 키토산의 중량비가 약 95:5 내지 약5:95인 조성물.
  7. 제6항에 있어서, 수용성 중합체가 대한 재아세틸화된 키토산의 중량비가 약70:30 내지 약30:70인 조성물.
  8. 제1항에 따른 조성물로부터 제조된 각막-접촉성 렌즈(corneal bandage lens).
  9. 제8항에 있어서, 렌즈를 실질적으로 완전히 생분해시키는데 7일 미만이 걸리는 각막-접촉성 렌즈.
  10. 제7항에 따른 조성물로부터 제조된 각막-접촉성 렌즈.
  11. 제10항에 있어서 렌즈를 실질적으로 완전히 생분해시키는데 7일 미만이 걸리는 각막-접촉성 렌즈.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910020097A 1990-11-15 1991-11-13 키토산을 함유하는 혼화성 블렌드 KR920009419A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US61359990A 1990-11-15 1990-11-15
US07/613,599 1990-11-15

Publications (1)

Publication Number Publication Date
KR920009419A true KR920009419A (ko) 1992-06-25

Family

ID=24457933

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910020097A KR920009419A (ko) 1990-11-15 1991-11-13 키토산을 함유하는 혼화성 블렌드

Country Status (6)

Country Link
EP (1) EP0486294A3 (ko)
JP (1) JPH04275346A (ko)
KR (1) KR920009419A (ko)
AU (1) AU8787591A (ko)
MX (1) MX9102053A (ko)
NZ (1) NZ240451A (ko)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE500964C2 (sv) * 1993-01-19 1994-10-10 Medicarb Ab Fast bärare med modifierad yta varvid modifikationen åstadkommes genom en primer innehållande en polysackarid och förfarande för framställning av en sådan bärare
US5420197A (en) * 1994-01-13 1995-05-30 Hydromer, Inc. Gels formed by the interaction of polyvinylpyrrolidone with chitosan derivatives
US6075066A (en) * 1994-03-14 2000-06-13 Seikagaku Kogyo Kabushiki Kaisha Material to be worn on the eyeball
SE503711C2 (sv) * 1994-12-14 1996-08-12 Medicarb Ab Flerstegsförfarande för beläggning av en intraokulär lins
FR2736835B1 (fr) * 1995-07-17 1997-10-10 Aber Technologies Pansement pour plaies chroniques, notamment escarres, en gel de chitine
US5789462A (en) * 1995-09-13 1998-08-04 Seikagaku Kogyo Kabushiki Kaisha (Seikagaku Corporation) Photocured crosslinked-hyaluronic acid contact lens
US5851229A (en) * 1996-09-13 1998-12-22 Meadox Medicals, Inc. Bioresorbable sealants for porous vascular grafts
US5854382A (en) * 1997-08-18 1998-12-29 Meadox Medicals, Inc. Bioresorbable compositions for implantable prostheses
US6316522B1 (en) 1997-08-18 2001-11-13 Scimed Life Systems, Inc. Bioresorbable hydrogel compositions for implantable prostheses
AU738512B2 (en) 1997-10-03 2001-09-20 Lavipharm Laboratories, Inc. A prolamine-plant polar lipid composition, its method of preparation and applications thereof
AR032951A1 (es) * 2001-03-07 2003-12-03 Novartis Ag Proceso para la fabricacion de articulos moldeados
US20030109820A1 (en) * 2001-12-07 2003-06-12 Gross T. Daniel Hemostatic agent delivery system
US20040138695A1 (en) * 2002-06-18 2004-07-15 Shu-Tung Li Coatings of implants
US20090068250A1 (en) * 2007-09-07 2009-03-12 Philippe Gravagna Bioresorbable and biocompatible compounds for surgical use
US8865215B2 (en) * 2008-10-17 2014-10-21 Sofradim Production Matrix for tissue repair
WO2012064699A1 (en) 2010-11-10 2012-05-18 Novartis Ag Method for making contact lenses
TW201302244A (zh) 2011-07-08 2013-01-16 Univ Nat Chiao Tung 載藥型隱形眼鏡及其製備方法
US9867909B2 (en) 2011-09-30 2018-01-16 Sofradim Production Multilayer implants for delivery of therapeutic agents
CN109303930A (zh) * 2018-09-27 2019-02-05 湖南然元医用高科技蛋白线有限公司 一种医用可吸收抗菌敷料及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4365050A (en) * 1981-07-15 1982-12-21 Ivani Edward J Amino-polysaccharides and copolymers thereof for contact lenses and ophthalmic compositions
US4501835A (en) * 1982-03-08 1985-02-26 Polaroid Corporation Polyacrylic acid/chitosan polyelectrolyte complex
JPS646209A (en) * 1987-06-29 1989-01-10 Lion Corp Hair cosmetic

Also Published As

Publication number Publication date
AU8787591A (en) 1992-05-21
JPH04275346A (ja) 1992-09-30
NZ240451A (en) 1993-03-26
MX9102053A (es) 1992-07-08
EP0486294A2 (en) 1992-05-20
EP0486294A3 (en) 1994-11-30

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