KR940018104A - Biodegradable Chitin Suture, Fiber and Chitin Resin Modified with Cellulose - Google Patents

Biodegradable Chitin Suture, Fiber and Chitin Resin Modified with Cellulose Download PDF

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Publication number
KR940018104A
KR940018104A KR1019930000421A KR930000421A KR940018104A KR 940018104 A KR940018104 A KR 940018104A KR 1019930000421 A KR1019930000421 A KR 1019930000421A KR 930000421 A KR930000421 A KR 930000421A KR 940018104 A KR940018104 A KR 940018104A
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KR
South Korea
Prior art keywords
chitulose
cellulose
chitin
lithium chloride
kitulose
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Application number
KR1019930000421A
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Korean (ko)
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KR960014022B1 (en
Inventor
이화섭
홍영근
윤정원
조성무
Original Assignee
서정욱
한국과학기술연구원
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Priority to KR1019930000421A priority Critical patent/KR960014022B1/en
Publication of KR940018104A publication Critical patent/KR940018104A/en
Application granted granted Critical
Publication of KR960014022B1 publication Critical patent/KR960014022B1/en

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    • 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
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
    • A61B17/06—Needles ; Sutures; Needle-suture combinations; Holders or packages for needles or suture materials
    • A61B17/06166—Sutures
    • 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
    • A61L33/00—Antithrombogenic treatment of surgical articles, e.g. sutures, catheters, prostheses, or of articles for the manipulation or conditioning of blood; Materials for such treatment
    • A61L33/06—Use of macromolecular materials
    • A61L33/08—Polysaccharides
    • 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
    • A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/20—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices containing or releasing organic materials
    • A61L2300/23—Carbohydrates
    • A61L2300/232—Monosaccharides, disaccharides, polysaccharides, lipopolysaccharides
    • 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
    • A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/60—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a special physical form
    • A61L2300/602—Type of release, e.g. controlled, sustained, slow
    • A61L2300/604—Biodegradation

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Zoology (AREA)
  • Hematology (AREA)
  • Vascular Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Materials For Medical Uses (AREA)
  • Artificial Filaments (AREA)

Abstract

본 발명은 키틴에 셀룰로오스를 용착시킴으로써 생분해 속도 및 기계적 물성을 개선시킨 생분해성 섬유, 생체 흡수성 키틴 봉합사 및 수지에 관한 것이다.The present invention relates to biodegradable fibers, bioabsorbable chitin sutures and resins which have improved biodegradation rate and mechanical properties by depositing cellulose on chitin.

Description

셀룰로오스로 개질된 생분해성 키틴 봉합사, 섬유 및 키틴 수지Biodegradable Chitin Suture, Fiber and Chitin Resin Modified with Cellulose

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (9)

키틴과 셀룰로오스의 혼합물을 이 양성분을 동시에 용해시킬 수 있는 용매중에 용해시켜 키틴-셀룰로오스 복합체("키툴로오스") 용액을 얻고, 이를 습식 방사시키는 것을 특징으로 하는 생분해성 키툴로오스 섬유의 제조방법.Preparation of a biodegradable chitulose fiber characterized by dissolving a mixture of chitin and cellulose in a solvent capable of simultaneously dissolving this cationic component to obtain a chitin-cellulose complex ("kitulose") solution and wet spinning it. Way. 제 1 항에 있어서, 상기 용매가 디메틸이미다졸리돈/염화튬, 삼염화아세트산/염소화탄화수소, 이염화아세트산/염소화탄화수소, 디메틸아세트아미드/염화리튬 및 1-메틸피롤리돈/염화리튬의 혼합 용매 중에서 선택되는 것인 방법.The mixed solvent of claim 1, wherein the solvent is dimethylimidazolidon / lithium chloride, trichloroacetic acid / chlorinated hydrocarbon, dichloroacetic acid / chlorinated hydrocarbon, dimethylacetamide / lithium chloride and 1-methylpyrrolidone / lithium chloride Which is selected from. 제 2 항에 있어서, 상기 용매가 디메틸이미다졸리돈/염화튬 또는 디메틸아세트아미드/염화리튬의 혼합 용매인 것인 방법.The method according to claim 2, wherein the solvent is a mixed solvent of dimethylimidazolidon / lithium chloride or dimethylacetamide / lithium chloride. 제 1 항에 있어서, 셀룰로오스가 6 내지 15%의 양으로 틴에 첨가되는 것인 방법.The method of claim 1 wherein cellulose is added to the tin in an amount of 6-15%. 제1항 내지 제 4 항 중 어느 하나의 항에 기재된 방법으로 제조되고, 다음의 물성을 갖는 것이 특징인 생분해성 키툴로오스 섬유.A biodegradable chitulose fiber produced by the method according to any one of claims 1 to 4 and having the following physical properties. 건강도 : 2g/d 이상Health level: 2g / d or more 습강도 : 1.9-4.4g/dWet Strength: 1.9-4.4g / d 매듭 강도 : 2.4-5.5g/dKnot Strength: 2.4-5.5g / d 제 5 항에 기재된 키툴로오스 섬유로 이루어지고, 셀룰로오스의 첨가량에 따라 조절되는 생체 흡수 속도를 갖는 것이 특징인 생체 흡수성 키툴로오스 봉합사.A bioabsorbable chitulose suture comprising the chitulose fibers of claim 5 and having a bioabsorption rate controlled according to the amount of cellulose added. 제 6 항에 있어서, 상기 키툴로오스 섬유를 중탕시켜 섬유의 강도를 중가시킨 생체 흡수성 키툴로오스 봉합사.7. The bioabsorbable chitulose suture of claim 6, wherein the chitulose fibers are agitated to increase the strength of the fibers. 제 1 항에 기재된 키툴로오스 용액으로부터 제조되고, 셀룰로오스의 첨가량에 따라 기능이 조절되는 생체 흡수성 키툴로오스 인공 피부.A bio-absorbable chitulose artificial skin prepared from the kitulose solution of claim 1 and whose function is adjusted according to the amount of cellulose added. 제 1 항에 기재된 키툴로오스 용액으로부터 제조되고 셀룰로오스의 첨가량에 따라 산소 투과도가 조절되는 키툴로오스 식품 포장 재료.A kitulose food packaging material prepared from the kitulose solution of claim 1 and whose oxygen permeability is adjusted according to the amount of cellulose added. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930000421A 1993-01-14 1993-01-14 Biodegradable chitin filament and fiber for surgical sutures KR960014022B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019930000421A KR960014022B1 (en) 1993-01-14 1993-01-14 Biodegradable chitin filament and fiber for surgical sutures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930000421A KR960014022B1 (en) 1993-01-14 1993-01-14 Biodegradable chitin filament and fiber for surgical sutures

Publications (2)

Publication Number Publication Date
KR940018104A true KR940018104A (en) 1994-08-16
KR960014022B1 KR960014022B1 (en) 1996-10-11

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Application Number Title Priority Date Filing Date
KR1019930000421A KR960014022B1 (en) 1993-01-14 1993-01-14 Biodegradable chitin filament and fiber for surgical sutures

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT506334B1 (en) 2008-01-22 2010-12-15 Chemiefaser Lenzing Ag METHOD FOR THE TREATMENT OF CELLULOSIC FORM BODIES

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