KR100847417B1 - 콜라겐 스펀지의 제조 방법, 콜라겐 발포체 부분의 추출장치, 및 신장된 콜라겐 스펀지 - Google Patents
콜라겐 스펀지의 제조 방법, 콜라겐 발포체 부분의 추출장치, 및 신장된 콜라겐 스펀지 Download PDFInfo
- Publication number
- KR100847417B1 KR100847417B1 KR1020037009893A KR20037009893A KR100847417B1 KR 100847417 B1 KR100847417 B1 KR 100847417B1 KR 1020037009893 A KR1020037009893 A KR 1020037009893A KR 20037009893 A KR20037009893 A KR 20037009893A KR 100847417 B1 KR100847417 B1 KR 100847417B1
- Authority
- KR
- South Korea
- Prior art keywords
- collagen
- foam
- sponge
- tendon
- gel
- Prior art date
Links
Images
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
- 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
-
- 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
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
-
- 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
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/36—Surgical swabs, e.g. for absorbency or packing body cavities during surgery
-
- 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
- A61L15/225—Mixtures of macromolecular compounds
-
- 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
- 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
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/425—Porous materials, e.g. foams or sponges
-
- 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
- A61L24/00—Surgical adhesives or cements; Adhesives for colostomy devices
- A61L24/04—Surgical adhesives or cements; Adhesives for colostomy devices containing macromolecular materials
- A61L24/08—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
- A61L24/00—Surgical adhesives or cements; Adhesives for colostomy devices
- A61L24/04—Surgical adhesives or cements; Adhesives for colostomy devices containing macromolecular materials
- A61L24/10—Polypeptides; Proteins
- A61L24/106—Fibrin; Fibrinogen
-
- 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
- A61L31/041—Mixtures of macromolecular compounds
-
- 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
- A61L31/043—Proteins; Polypeptides; Degradation products thereof
- A61L31/044—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
- 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
- A61L31/043—Proteins; Polypeptides; Degradation products thereof
- A61L31/046—Fibrin; Fibrinogen
-
- 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
- A61P7/00—Drugs for disorders of the blood or the extracellular fluid
- A61P7/04—Antihaemorrhagics; Procoagulants; Haemostatic agents; Antifibrinolytic agents
-
- 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
-
- 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
-
- 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
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F2013/00361—Plasters
- A61F2013/00365—Plasters use
- A61F2013/00463—Plasters use haemostatic
- A61F2013/00472—Plasters use haemostatic with chemical means
-
- 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
- A61L2400/00—Materials characterised by their function or physical properties
- A61L2400/04—Materials for stopping bleeding
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Surgery (AREA)
- Hematology (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Vascular Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Organic Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pharmacology & Pharmacy (AREA)
- Polymers & Plastics (AREA)
- Dispersion Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Dermatology (AREA)
- Biochemistry (AREA)
- Diabetes (AREA)
- Materials For Medical Uses (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Peptides Or Proteins (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Medicinal Preparation (AREA)
Abstract
Description
주기1 | 주기2 | 주기3 | |
힘줄의 박리: 폐기량(%) | 24 | 40 | 38 |
박리 전의 생물적재물(bioburden) CFU/g 힘줄 | 7×104 | 2.4×105 | 5×105 |
박리 후의 생물적재물 CFU/g 힘줄 | - | 2×103 | 5×103 |
회분 당 힘줄 중량 | 12.00kg | 10.5kg | 10.5kg |
박리된 힘줄을 탈염수로 세척 | 30분 | 30분 | 30분 |
가용성 단백질의 제거: 세척 용액이 헤모글로빈을 갖지 않을 때까지 얇게 자른 힘줄을 탈염수로 세척 | 5시간 | 5시간 | 1.5시간 |
70% 에탄올로 소독 | 15분 | 15분 | 15분 |
0.45% 젖산으로 세척 | 21분 | 21분 | 21분 |
0.45% 젖산에 침지 | 144시간 | 120시간 | 120시간 |
균질화 | 콘덕스 톱니 분쇄기 | 콘덕스 톱니 분쇄기 | 콘덕스 톱니 분쇄기 |
겔 점도(회전력) | 6.9-7.8Ncm | 6.9-7.8Ncm | 7.1-9.5Ncm |
콜라겐 겔의 건조 질량 | 6.3-8.3mg/g | 8.9-9.4mg/g | 7.8-9.4mg/g |
블록 당 발포 시간 | 37-47분 | 51-58분 | 54-62분 |
생물적재물 (CFU/ml 습윤 발포체) | - | 2 | 1 |
배수 시간 | 18.5시간 | 22시간 | 18시간 |
중화 시간 | 24시간 | 24시간 | 24.5시간 |
건조 시간 | 147시간 | 148.5시간 | 144.5시간 |
블록 당 중량 | 200-256g | 195-228g | 177-257g |
콜라겐 스펀지 조각의 생물적재물(CFU/g) | 14-1000 | <18-124 | <11-33 |
콜라겐 스펀지 조각의 수율: 길이 110mm 폭 500mm 높이 4-7mm 중량 770-1500mg/조각 | 405 | 379 | 433 |
스펀지I | 스펀지II | 스펀지 III | |
pH 값(범위 4-6) | 5.4 | 5.1 | 5.4 |
젖산 함량 | 2.6% | 2.8% | 2% |
암모늄 함량 | 0.2% | 0.2% | 0.1% |
가용성 단백질 함량 | 0.1% | 0.05% | 0.08% |
황산염 회분 함량 | 0.4% | 0.3% | 0.3% |
미생물 순도(CFU/g) | 14-1000 | <18-124 | <11-33 |
건조 질량에 관련된 콜라겐 함량 | 95% | 95% | 98% |
물 함량 | 14% | 15% | 16% |
탄성 모듈 | 10-45N/cm2 | 15-50N/cm2 | 12.3-41.0N/cm2 |
챔버 크기(직경; 평균값) | 2.3mm | 2.1mm | 2.9mm |
밀도 | 2.5-6.1mg/cm3 | 2.9-5.9mg/cm3 | 2.4-5.0mg/cm3 |
스펀지IV | 스펀지V | |
pH 값 | 5.3 | 5.7 |
젖산 함량 | 2.3% | 1.1% |
암모늄 함량 | 0.1% | 0.1% |
가용성 단백질 함량 | 0.04% | 0.11% |
황산염 회분 함량 | 0.3% | 0.2% |
중금속 함량 | <20ppm | <20ppm |
미생물 순도(CFU/g) | <12-345CFU/g | <15-24CFU/g |
건조 질량에 관련된 콜라겐 함량 | 95% | 96% |
물 함량 | 14% | 12% |
탄성 모듈 | 10.4-42.1N/cm2 | 20-47N/cm2 |
챔버 크기(직경; 평균값) | 2.9mm | 2.5mm |
밀도 | 2.9-5.3mg/cm3 | 2-6.8mg/cm3 |
Claims (41)
- - 콜라겐 겔을 제조하고,- 공기를 콜라겐 겔 안에 혼합하여 콜라겐 발포체를 수득하고,- 콜라겐 발포체를 건조시켜, 콜라겐 물질의 벽에 의해 분리되고 실질적으로 완전히 둘러싸인 적층 챔버를 가진 3차원 구조를 갖는 콜라겐 스펀지의 건조 블록을 수득하고,- 콜라겐 스펀지의 블록으로부터 0.75mm 초과 4mm 미만의 챔버 직경을 가진 스펀지의 부분 또는 3mm의 평균 챔버 대각선 치수를 가진 부분을 단리하는 단계를 포함하며, 상기 콜라겐 겔이 인간으로부터 유래되지 않은 것인, 콜라겐 스펀지의 제조 방법.
- 제1항에 있어서, 스펀지의 단리된 부분의 콜라겐 함량이 50 내지 100%인 방법.
- 제1항 또는 제2항에 있어서, 콜라겐 겔이 인간을 제외한 포유동물, 형질전환 (transgenic) 및 재조합 공급원의 적어도 하나로부터 상이한 유형의 콜라겐 물질을 포함하는 것인 방법.
- 제3항에 있어서, 콜라겐이 말 힘줄 및 소 힘줄로 구성된 군에서 선택되는 힘줄로부터의 물질을 포함하는 것인 방법.
- 제3항에 있어서, 콜라겐 겔의 제조 단계가- -10℃ 내지 -30℃의 온도에서 힘줄을 보관하고, 힘줄을 박리시키고,- 힘줄로부터 외래 단백질을 제거하고,- 힘줄내의 세균 함량을 감소시키고,- 힘줄을 팽윤시키고,- 팽윤된 힘줄을 균질화시키는 단계를 포함하는 방법.
- 제5항에 있어서, 세균 함량을 감소시키는 단계가 산 및 유기 용매를 힘줄에 첨가하는 것을 포함하는 방법.
- 제6항에 있어서, 산이 젖산과 같은 유기산인 방법.
- 제6항에 있어서, 유기 용매가 에탄올과 같은 알콜인 방법.
- 제5항에 있어서, 힘줄을 팽윤시키는 단계가 젖산을 힘줄에 첨가하는 것을 포함하는 방법.
- 제6항에 있어서, 산이 1 내지 4의 pH 값을 갖는 것인 방법.
- 제7항에 있어서, 젖산이 0.45% 젖산인 방법.
- 제5항에 있어서, 힘줄을 팽윤시키는 단계가 4℃ 내지 25℃의 온도에서 48시간 내지 200시간동안 힘줄을 보관하는 것을 포함하는 방법.
- 제12항에 있어서, 힘줄을 100 내지 120시간동안 보관하는 방법.
- 제5항에 있어서, 팽윤된 힘줄을 균질화하는 단계가, 0.8 내지 1.2cm의 길이 또는 직경을 가진 힘줄의 입자를 포함한 물질을 수득하는 것을 포함하는 방법.
- 제5항에 있어서, 팽윤된 힘줄을 균질화하는 단계가 2 내지 20Ncm의 점도를 가진 물질을 수득하는 것을 포함하는 방법.
- 제5항에 있어서, 팽윤된 힘줄을 균질화하는 단계가 톱니 원판 분쇄기 또는 상응하는 장치에 의해 수행되는 방법.
- 제1항 또는 제2항에 있어서, 콜라겐 겔이 2 내지 20Ncm의 동적 점도를 갖는 것인 방법.
- 제1항 또는 제2항에 있어서, 공기를 콜라겐 겔 안에 혼합하는 단계가- 믹서로 주변 공기를 겔 안에 혼합하여 콜라겐 발포체를 생성하고,- 혼합된 겔 발포체를 분별 채널 안에 공급하고,- 분별 채널 안에 함유된 콜라겐 겔 및 콜라겐 발포체를 분리하는 단계를 포함하는 방법.
- 제18항에 있어서, 분별 채널 내에서 콜라겐 발포체로부터 분리된 콜라겐 겔의 적어도 일부를 믹서로 다시 되돌리는 방법.
- 제19항에 있어서, 분별 채널로부터 믹서로 되돌려진 콜라겐 겔의 양과 믹서에 넣은 새로운 콜라겐 겔의 양 사이의 비율이 0.1 내지 0.5인 방법.
- 제18항에 있어서, 콜라겐 겔과 콜라겐 발포체를 분리하는 단계가- 분별 채널 내에 함유된 콜라겐 발포체의 선택된 일부를 분리하고,- 분별 채널로부터 나온 콜라겐 발포체의 선택된 일부를 건조시키는 단계를 포함하는 방법.
- 제18항에 있어서, 분별 채널 내에서 15℃ 내지 40℃의 온도를 유지하는 것을 더 포함하는 방법.
- 제1항 또는 제2항에 있어서, 공기를 콜라겐 겔에 혼합하는 단계에 이어서, 2 내지 4분동안 콜라겐 발포체를 균질화하는 단계를 더 포함하는 방법.
- 제1항 또는 제2항에 있어서, 콜라겐 발포체를 건조하는 단계에 앞서서 그리고 콜라겐 겔 안에 공기를 혼합하는 단계에 이어서, 중화제를 콜라겐 발포체에 첨가하여 콜라겐 발포체 내에서 6.5 내지 8.5의 pH 값이 달성되도록 콜라겐 발포체를 중화시키는 단계를 더 포함하는 방법.
- 제24항에 있어서, 중화제가 암모니아 용액을 포함하는 방법.
- 제24항에 있어서, 콜라겐 발포체를 5 내지 30시간동안 중화시키는 방법.
- 제26항에 있어서, 콜라겐 발포체를 20 내지 30시간동안 중화시키는 방법.
- 제1항 또는 제2항에 있어서, 건조 단계가 15℃ 내지 60℃의 온도에서 48 내지 200시간동안 건조시켜 건조 콜라겐 스펀지를 수득하는 것을 포함하는 방법.
- 제28항에 있어서, 건조 단계가 700 내지 900mbar의 압력에서 수행되는 방법.
- 제1항 또는 제2항에 있어서, 건조 단계가 15 내지 40℃의 온도에서 100 내지 200시간동안 건조하는 것을 포함하는 방법.
- 제1항 또는 제2항에 있어서, 콜라겐 스펀지가 하나 이상의 하기 기준을 충족하는 것인 방법.- 5.0 내지 6.0의 pH 값,- 최대 5%의 젖산 함량,- 최대 0.5%의 암모늄 함량,- 알부민 함량으로서 계산하여, 최대 0.5%의 가용성 단백질 함량,- 최대 1.0%의 황산염 회분 함량,- 최대 20ppm의 중금속 함량,- 최대 103 CFU/g의 미생물 순도,- 75% 내지 100%의 콜라겐 함량,- 1 내지 10mg/cm3의 밀도,- 5 내지 100N/cm2 범위의 탄성 모듈.
- 제1항 또는 제2항에 있어서, 콜라겐 스펀지가 20% 이하의 물 함량을 갖는 것인 방법.
- 제1항 또는 제2항에 있어서, 콜라겐 스펀지의 일부를 단리하는 단계가 콜라겐 스펀지를 절단에 의해 여러 부분으로 나누는 것을 포함하는 방법.
- - 콜라겐 겔을 제조하고,- 콜라겐 겔 안에 공기를 혼합하여 콜라겐 발포체를 수득하고,- 콜라겐 발포체를 건조시켜 콜라겐 물질의 벽에 의해 분리되고 실질적으로 완전히 둘러싸인 적층 챔버를 가진 3차원 구조를 갖는 콜라겐 스펀지의 건조 블록을 수득하고,- 콜라겐 스펀지의 블록으로부터 다음과 같은 성질:- 5 내지 100N/cm2 범위의 탄성 모듈,- 1 내지 10 mg/cm3 범위의 밀도,- 0.75mm 초과 4mm 미만의 챔버 직경, 또는 최대 3mm의 평균 챔버 직경을 가진 스펀지의 일부를 단리하는 단계를 포함하며, 상기 콜라겐 겔이 인간으로부터 유래되지 않은 것인, 콜라겐 스펀지의 제조 방법.
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DKPA200100135 | 2001-01-25 | ||
DKPA200100135 | 2001-01-25 | ||
DKPA200100235 | 2001-02-13 | ||
DKPA200100235 | 2001-02-13 | ||
PCT/IB2002/001452 WO2002070594A2 (en) | 2001-01-25 | 2002-01-25 | A method of preparing a collagen sponge, a device for extracting a part of a collagen foam, and an elongated collagen sponge |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030086254A KR20030086254A (ko) | 2003-11-07 |
KR100847417B1 true KR100847417B1 (ko) | 2008-07-18 |
Family
ID=26068956
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020037009893A KR100847417B1 (ko) | 2001-01-25 | 2002-01-25 | 콜라겐 스펀지의 제조 방법, 콜라겐 발포체 부분의 추출장치, 및 신장된 콜라겐 스펀지 |
KR1020037009899A KR100830294B1 (ko) | 2001-01-25 | 2002-01-25 | 고형 피브리노겐 및 고형 트롬빈을 갖는 담체 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020037009899A KR100830294B1 (ko) | 2001-01-25 | 2002-01-25 | 고형 피브리노겐 및 고형 트롬빈을 갖는 담체 |
Country Status (37)
Country | Link |
---|---|
EP (4) | EP1547626A3 (ko) |
JP (4) | JP4535678B2 (ko) |
KR (2) | KR100847417B1 (ko) |
CN (3) | CN1264578C (ko) |
AR (3) | AR032400A1 (ko) |
AT (2) | ATE310044T1 (ko) |
AU (3) | AU2002249528B2 (ko) |
BG (3) | BG66439B1 (ko) |
BR (3) | BRPI0206709B8 (ko) |
CA (3) | CA2435159C (ko) |
CL (1) | CL2015003111A1 (ko) |
CR (1) | CR7034A (ko) |
CZ (3) | CZ305120B6 (ko) |
DE (2) | DE60207389T2 (ko) |
DK (2) | DK1343542T3 (ko) |
EA (4) | EA006700B1 (ko) |
EE (3) | EE05678B1 (ko) |
EG (2) | EG24589A (ko) |
ES (2) | ES2238569T3 (ko) |
HK (2) | HK1058371A1 (ko) |
HR (1) | HRP20030648B1 (ko) |
HU (3) | HUP0400768A3 (ko) |
IL (6) | IL157097A0 (ko) |
IS (1) | IS6885A (ko) |
ME (1) | ME00587B (ko) |
MX (3) | MXPA03006689A (ko) |
NO (3) | NO327386B1 (ko) |
NZ (3) | NZ527167A (ko) |
PL (3) | PL206197B1 (ko) |
PT (1) | PT1343542E (ko) |
RS (1) | RS50866B (ko) |
SI (2) | SI1368419T1 (ko) |
SK (3) | SK287874B6 (ko) |
TW (2) | TWI237573B (ko) |
UA (1) | UA73028C2 (ko) |
UY (1) | UY27136A1 (ko) |
WO (3) | WO2002058750A2 (ko) |
Families Citing this family (87)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020131933A1 (en) * | 1996-01-16 | 2002-09-19 | Yves Delmotte | Biopolymer membrane and methods for its preparation |
US8603511B2 (en) | 1996-08-27 | 2013-12-10 | Baxter International, Inc. | Fragmented polymeric compositions and methods for their use |
US7435425B2 (en) | 2001-07-17 | 2008-10-14 | Baxter International, Inc. | Dry hemostatic compositions and methods for their preparation |
US8303981B2 (en) | 1996-08-27 | 2012-11-06 | Baxter International Inc. | Fragmented polymeric compositions and methods for their use |
US6066325A (en) | 1996-08-27 | 2000-05-23 | Fusion Medical Technologies, Inc. | Fragmented polymeric compositions and methods for their use |
US7279177B2 (en) | 2002-06-28 | 2007-10-09 | Ethicon, Inc. | Hemostatic wound dressings and methods of making same |
US7252837B2 (en) | 2002-06-28 | 2007-08-07 | Ethicon, Inc. | Hemostatic wound dressing and method of making same |
CA2504706A1 (en) * | 2002-11-04 | 2004-05-21 | Nycomed Danmark Aps | Coating of a particulate material with an organic solvent-based coating composition |
CN100506290C (zh) * | 2003-01-20 | 2009-07-01 | 财团法人化学及血清疗法研究所 | 止血材料 |
BRPI0408853A (pt) | 2003-04-04 | 2006-04-04 | Tissuemed Ltd | formulações para adesão ao tecido |
US8834864B2 (en) * | 2003-06-05 | 2014-09-16 | Baxter International Inc. | Methods for repairing and regenerating human dura mater |
US20040265371A1 (en) | 2003-06-25 | 2004-12-30 | Looney Dwayne Lee | Hemostatic devices and methods of making same |
US7186684B2 (en) * | 2003-08-07 | 2007-03-06 | Ethicon, Inc. | Hemostatic device containing a protein precipitate |
US7927626B2 (en) | 2003-08-07 | 2011-04-19 | Ethicon, Inc. | Process of making flowable hemostatic compositions and devices containing such compositions |
JP4876073B2 (ja) | 2004-08-03 | 2012-02-15 | ティシュームド リミテッド | 組織接着性材料 |
US9358318B2 (en) | 2004-10-20 | 2016-06-07 | Ethicon, Inc. | Method of making a reinforced absorbable multilayered hemostatic wound dressing |
EP1809342B1 (en) | 2004-10-20 | 2015-08-05 | Ethicon, Inc. | Absorbable hemostat |
ES2537088T3 (es) | 2004-10-20 | 2015-06-02 | Ethicon, Inc. | Tejido multicapa absorbible reforzado para su uso en dispositivos médicos y método de fabricación |
KR20060040329A (ko) * | 2004-11-05 | 2006-05-10 | 나건 | 내시경을 통하여 도포 가능한 체내 지혈제 및 그 도포 방법 |
WO2006116524A1 (en) | 2005-04-25 | 2006-11-02 | Massachusetts Institute Of Technology | Compositions and methods for promoting hemostasis and other physiological activities |
JP4864348B2 (ja) * | 2005-05-27 | 2012-02-01 | 川澄化学工業株式会社 | 神経再生チューブ |
AU2007210879B2 (en) | 2006-02-03 | 2013-01-10 | Tissuemed Limited | Tissue-adhesive materials |
CA2640560C (en) | 2006-02-14 | 2017-07-11 | Commonwealth Scientific And Industrial Research Organisation | Joining and/or sealing tissues through photo-activated cross-linking of matrix proteins |
EP2012842B1 (en) | 2006-04-25 | 2018-04-04 | Massachusetts Institute of Technology | Compositions and methods for affecting movement of contaminants, bodily fluids or other entities and/or affecting other physiological conditions |
MX2008014847A (es) | 2006-05-31 | 2009-04-30 | Baxter Int | Metodo para crecimiento interno en la celula dirigido y regeneracion controlada de los tejidos en la cirugia espinal. |
TWI436793B (zh) | 2006-08-02 | 2014-05-11 | Baxter Int | 快速作用之乾密封膠及其使用和製造方法 |
BRPI0714251A2 (pt) * | 2006-08-04 | 2014-03-18 | Stb Lifesaving Technologies Inc | "curativo sólido para tratar tecido com ferimento,método para tratar um tecido com ferimento e composição de curativo sólido" |
GB0623607D0 (en) * | 2006-11-27 | 2007-01-03 | Haemostatix Ltd | Tissue adhesive |
CN101053679B (zh) * | 2007-04-17 | 2010-05-26 | 浙江大学 | 一种纤维蛋白凝胶填充的聚合物多孔支架的制备方法 |
DE102007037056A1 (de) | 2007-07-24 | 2009-01-29 | Aesculap Ag | Hämostyptikum |
DE102007037053A1 (de) | 2007-07-24 | 2009-01-29 | Aesculap Ag | Hämostyptikum für die minimal-invasive Operation |
DE102007045066A1 (de) | 2007-09-20 | 2009-04-02 | Mike Ehrlich | Material zur Blutstillung enthaltend synthetische Peptide oder Polysaccharide |
DE102007000574A1 (de) | 2007-10-25 | 2009-04-30 | FILK Forschungsinstitut für Leder- und Kunstbahnen gGmbH | Biologisch resorbierbares Schwammmaterial und Verfahren zu dessen Herstellung |
JP2011500237A (ja) | 2007-10-30 | 2011-01-06 | バクスター・インターナショナル・インコーポレイテッド | 内臓または体腔壁の欠陥を治療するための再生性の生体機能性コラーゲン生物基質の使用 |
CN101214391B (zh) * | 2007-12-27 | 2010-05-19 | 广州倍绣生物技术有限公司 | 一种高效生物胶封闭剂及其应用 |
JP5569398B2 (ja) | 2008-02-29 | 2014-08-13 | フェッローサン メディカル ディバイス エー/エス | 止血および/または創傷治癒を促進するための装置 |
WO2010002435A2 (en) * | 2008-07-03 | 2010-01-07 | Kulinets Irina B | Hemostatic pouch and method to stabilize hemostatic components |
EP3238749B1 (en) | 2008-10-06 | 2018-09-19 | 3-D Matrix Ltd. | Tissue plug |
US9039783B2 (en) | 2009-05-18 | 2015-05-26 | Baxter International, Inc. | Method for the improvement of mesh implant biocompatibility |
KR101699992B1 (ko) | 2009-06-16 | 2017-01-26 | 백스터 인터내셔널 인코포레이티드 | 지혈용 스펀지 |
US9271925B2 (en) | 2013-03-11 | 2016-03-01 | Bioinspire Technologies, Inc. | Multi-layer biodegradable device having adjustable drug release profile |
WO2011035020A1 (en) | 2009-09-18 | 2011-03-24 | Bioinspire Technologies, Inc. | Free-standing biodegradable patch |
WO2011072482A1 (en) | 2009-12-14 | 2011-06-23 | The University Of Hong Kong | Nano cancer barrier device(ncbd) to immobilize and inhibit the division of metastic cancer stem cells |
BR112012014773A2 (pt) | 2009-12-16 | 2015-11-03 | Baxter Healthcare Sa | esponja de compósito hemostática, método para fabricar uma esponja de compósito hemostática, e, uso da referida esponja |
BR112012018970B1 (pt) * | 2010-01-28 | 2018-10-30 | Omrix Biopharmaceuticals Ltd | produto compreendendo fibrinogênio, thrombina e formulação de selante de fibrina líquida, método para preparação do mesmo e kit |
SA111320355B1 (ar) | 2010-04-07 | 2015-01-08 | Baxter Heathcare S A | إسفنجة لايقاف النزف |
WO2011151386A1 (en) | 2010-06-01 | 2011-12-08 | Baxter International Inc. | Process for making dry and stable hemostatic compositions |
WO2011151384A1 (en) | 2010-06-01 | 2011-12-08 | Baxter International Inc. | Process for making dry and stable hemostatic compositions |
JP6289096B2 (ja) | 2010-06-01 | 2018-03-07 | バクスター・インターナショナル・インコーポレイテッドBaxter International Incorp0Rated | 乾燥した安定な止血組成物を作製するためのプロセス |
US20130183366A1 (en) | 2010-07-20 | 2013-07-18 | The Chemo-Sero-Therapeutic Research Institute | Sheet preparation for tissue adhesion |
TWI552774B (zh) * | 2011-05-24 | 2016-10-11 | 武田公司 | 經輥軋之膠原蛋白載體 |
RU2013155713A (ru) * | 2011-07-06 | 2015-08-20 | Профибрикс Бв | Составы для лечения ран |
CN102357259A (zh) | 2011-07-28 | 2012-02-22 | 王珊珊 | 一种生物蛋白海绵及其制备方法 |
US20130041406A1 (en) * | 2011-08-10 | 2013-02-14 | Brian W. Bear | Surgical staple with localized adjunct coating |
EP2556842A1 (en) | 2011-08-11 | 2013-02-13 | Bioftalmik, S.L. | Composition in the form of film comprising fibrinogen and a fibrinogen activator and the applications thereof |
US20130090291A1 (en) | 2011-10-11 | 2013-04-11 | Baxter Healthcare S.A. | Hemostatic compositions |
AU2012318257B2 (en) | 2011-10-11 | 2015-10-01 | Baxter Healthcare S.A. | Hemostatic compositions |
PT2771027E (pt) | 2011-10-27 | 2015-11-26 | Baxter Healthcare Sa | Composições hemostáticas |
RU2657955C2 (ru) | 2012-03-06 | 2018-06-18 | Ферросан Медикал Дивайсиз А/С | Контейнер под давлением, содержащий гемостатическую пасту |
RU2669569C2 (ru) | 2012-05-14 | 2018-10-12 | Тейдзин Лимитед | Формованный пластинчатый продукт и гемостатический материал |
WO2013174879A1 (en) | 2012-05-24 | 2013-11-28 | Takeda Nycomed As | Packaging |
CA2871697C (en) * | 2012-05-24 | 2020-08-25 | Takeda Nycomed As | Apparatus and process for providing a coiled collagen carrier |
WO2013185776A1 (en) | 2012-06-12 | 2013-12-19 | Ferrosan Medical Devices A/S | Dry haemostatic composition |
EP2869903B1 (en) | 2012-07-06 | 2018-11-28 | 3-D Matrix Ltd. | Fill-finish process for peptide solutions |
DE102013004420A1 (de) | 2012-08-20 | 2014-02-20 | Alexander Kopp | Stützkörper und Verfahren zu seiner Herstellung |
EP2928511B1 (en) * | 2012-12-07 | 2020-04-22 | Baxter International Inc. | Hemostatic foam |
KR101401944B1 (ko) * | 2012-12-11 | 2014-05-30 | 세원셀론텍(주) | 콜라겐과 피브린이 혼합된 조직 실란트 및 그 제조방법 |
WO2014202760A2 (en) | 2013-06-21 | 2014-12-24 | Ferrosan Medical Devices A/S | Vacuum expanded dry composition and syringe for retaining same |
US10765774B2 (en) | 2013-07-09 | 2020-09-08 | Ethicon, Inc. | Hemostatic pad assembly kit and method |
RU2678592C1 (ru) | 2013-12-11 | 2019-01-30 | Ферросан Медикал Дивайсиз А/С | Сухая композиция, содержащая компонент, улучшающий экструзию |
WO2015138478A1 (en) | 2014-03-10 | 2015-09-17 | 3-D Matrix, Ltd. | Autoassembling peptides for the treatment of pulmonary bulla |
EP3116551B1 (en) | 2014-03-10 | 2022-09-07 | 3-D Matrix Ltd. | Sterilization of peptide compositions |
BR112016020584A2 (pt) | 2014-03-10 | 2017-10-03 | 3 D Matrix Ltd | Composições de peptídeo auto-organizável |
CN106999621B (zh) | 2014-10-13 | 2020-07-03 | 弗罗桑医疗设备公司 | 用于止血和伤口愈合的干组合物 |
AU2015371184B2 (en) | 2014-12-24 | 2020-06-25 | Ferrosan Medical Devices A/S | Syringe for retaining and mixing first and second substances |
AU2016290433B2 (en) | 2015-07-03 | 2018-05-24 | Ferrosan Medical Devices A/S | Syringe for mixing two components and for retaining a vacuum in a storage condition |
US10814038B2 (en) | 2016-01-06 | 2020-10-27 | 3-D Matrix, Ltd. | Combination compositions |
CN106267328B (zh) * | 2016-09-20 | 2019-04-12 | 安徽思维特生物科技有限公司 | 一种聚己内酯-胎牛皮胶原纤维复合止血凝胶的制备方法 |
CN106730031A (zh) * | 2016-12-30 | 2017-05-31 | 清华大学 | 一种用于脊髓损伤修复的仿生纤维蛋白水凝胶束及其制备方法 |
CN117085140A (zh) | 2017-12-15 | 2023-11-21 | 立美基股份有限公司 | 表面活性剂肽纳米结构及在药物递送中的用途 |
EP3790600B1 (en) | 2018-05-09 | 2023-12-27 | Ferrosan Medical Devices A/S | Method for preparing a haemostatic composition |
RU2679616C1 (ru) * | 2018-07-02 | 2019-02-12 | Государственное бюджетное учреждение здравоохранения города Москвы Научно-исследовательский институт скорой помощи имени Н.В. Склифосовского Департамента здравоохранения г. Москвы | Способ приготовления тромбофибринового сгустка, обладающего ростстимулирующими свойствами |
US20220016311A1 (en) * | 2018-12-14 | 2022-01-20 | Bmg Incorporated | Two-reactant sheet-shaped adhesive/reinforcement for tissues |
CN112225937B (zh) * | 2020-10-14 | 2022-11-01 | 中山大学 | 一种温敏型大孔生物水凝胶及其制备方法和应用 |
CN113117158B (zh) * | 2021-03-10 | 2022-07-26 | 复旦大学 | 表面变性蛋白生物功能化修饰的材料及其制备方法和应用 |
CN114177346B (zh) * | 2021-12-24 | 2023-05-26 | 中国人民解放军军事科学院军事医学研究院 | 一种止血组合物及止血贴与其应用 |
CN114246974B (zh) * | 2021-12-24 | 2023-11-03 | 中国人民解放军军事科学院军事医学研究院 | 一种止血贴的制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1292326A (en) | 1968-11-27 | 1972-10-11 | Ct Tech Du Cuir | Method and apparatus for the preparation of collagen dispersions with a view to their applications |
US4626286A (en) | 1983-10-31 | 1986-12-02 | Schmid Laboratories, Inc. | Collagen gel and the process of making said gel |
JPH0759812A (ja) * | 1993-08-27 | 1995-03-07 | Koken Co Ltd | 創傷カバ−材及びその製造方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3105624A1 (de) * | 1981-02-16 | 1982-09-02 | Hormon-Chemie München GmbH, 8000 München | Material zum abdichten und heilen von wunden |
BR8102435A (pt) * | 1981-04-15 | 1982-11-30 | Campos Vidal Benedicto | Colageno i microfibrilar e microcristalino para aplicacao em medicina e farmacia |
DE3214337C2 (de) * | 1982-04-19 | 1984-04-26 | Serapharm - Michael Stroetmann, 4400 Münster | Resorbierbares Flachmaterial zum Abdichten und Heilen von Wunden und Verfahren zu dessen Herstellung |
US5318524A (en) * | 1990-01-03 | 1994-06-07 | Cryolife, Inc. | Fibrin sealant delivery kit |
FR2668936B1 (fr) * | 1990-11-09 | 1993-01-15 | Eberlin Jean Luc | Greffon a base de collagene et de colle de fibrine pour la reconstruction osteo-cartilagineuse et son procede de preparation. |
DE69232374T2 (de) * | 1991-04-08 | 2002-08-29 | Koken Co. Ltd., Tokyo | Poröse feste zubereitung, die eine physiologische aktive proteinverbindung enthält |
AT410754B (de) * | 1993-03-31 | 2003-07-25 | Nycomed Austria Gmbh | Vorrichtung zum gleichmässigen auftragen einer suspension auf einen kollagenträger |
US6177126B1 (en) * | 1993-03-31 | 2001-01-23 | Nycomed Arzneimittel Gmbh | Process for the production of a material for sealing and healing wounds |
EP0778884A1 (en) * | 1994-09-02 | 1997-06-18 | New York Blood Center, Inc. | Production and secretion of recombinant fibrinogen by yeast |
WO1997028832A1 (en) * | 1996-02-06 | 1997-08-14 | New Generation Medical Corporation | Composition for sealing wounds |
RU2193897C2 (ru) * | 1996-04-04 | 2002-12-10 | Бакстер Акциенгезельшафт | Гемостатическая губка, основанная на коллагене, способ ее получения, повязка для ран, включающая такую губку, и набор для приготовления повязки для ран |
WO1999056797A1 (en) * | 1998-05-01 | 1999-11-11 | Zymogenetics, Inc. | Fully recombinant tissue sealant compositions |
ATE254934T1 (de) * | 1998-05-19 | 2003-12-15 | American Nat Red Cross | Blutstillende mehrschichtige bandage, die eine thrombinschicht zwischen zwei fibrinogenschichten enthält |
MXPA01001510A (es) * | 1998-08-10 | 2003-08-20 | Fibrogen Inc | Composiciones hemostaticas de colageno tipo i y tipo iii para usarse como sellador vascular y vendaje para heridas. |
ES2183606T5 (es) * | 1998-12-23 | 2008-05-16 | Csl Behring Gmbh | Granulado de adhesivo de fibrina y procedimiento para su preparacion. |
DE19922078A1 (de) * | 1999-05-15 | 2000-11-23 | Weitzel Kage Doris | Gewebekonstrukt für die Transplantationschirurgie |
-
2002
- 2002-01-25 SK SK1036-2003A patent/SK287874B6/sk not_active IP Right Cessation
- 2002-01-25 WO PCT/IB2002/001454 patent/WO2002058750A2/en active IP Right Grant
- 2002-01-25 UA UA2003087939A patent/UA73028C2/uk unknown
- 2002-01-25 RS YUP-670/03A patent/RS50866B/sr unknown
- 2002-01-25 AR ARP020100259A patent/AR032400A1/es active IP Right Grant
- 2002-01-25 JP JP2002559084A patent/JP4535678B2/ja not_active Expired - Lifetime
- 2002-01-25 NZ NZ527167A patent/NZ527167A/en not_active IP Right Cessation
- 2002-01-25 PL PL366932A patent/PL206197B1/pl unknown
- 2002-01-25 EA EA200300823A patent/EA006700B1/ru not_active IP Right Cessation
- 2002-01-25 AR ARP020100258A patent/AR032517A1/es active IP Right Grant
- 2002-01-25 AT AT02718481T patent/ATE310044T1/de active
- 2002-01-25 IL IL15709702A patent/IL157097A0/xx unknown
- 2002-01-25 MX MXPA03006689A patent/MXPA03006689A/es active IP Right Grant
- 2002-01-25 ES ES02724554T patent/ES2238569T3/es not_active Expired - Lifetime
- 2002-01-25 WO PCT/IB2002/001453 patent/WO2002058749A2/en active IP Right Grant
- 2002-01-25 AT AT02724554T patent/ATE291445T1/de active
- 2002-01-25 NZ NZ527166A patent/NZ527166A/en not_active IP Right Cessation
- 2002-01-25 CZ CZ2003-2198A patent/CZ305120B6/cs not_active IP Right Cessation
- 2002-01-25 SI SI200230251T patent/SI1368419T1/sl unknown
- 2002-01-25 ME MEP-2009-24A patent/ME00587B/me unknown
- 2002-01-25 EP EP05075501A patent/EP1547626A3/en not_active Withdrawn
- 2002-01-25 HU HU0400768A patent/HUP0400768A3/hu unknown
- 2002-01-25 ES ES02718481T patent/ES2253523T3/es not_active Expired - Lifetime
- 2002-01-25 NZ NZ527165A patent/NZ527165A/en not_active IP Right Cessation
- 2002-01-25 CN CNB028040961A patent/CN1264578C/zh not_active Expired - Lifetime
- 2002-01-25 CN CNB028040953A patent/CN1290907C/zh not_active Expired - Lifetime
- 2002-01-25 CA CA002435159A patent/CA2435159C/en not_active Expired - Lifetime
- 2002-01-25 WO PCT/IB2002/001452 patent/WO2002070594A2/en active IP Right Grant
- 2002-01-25 BR BRPI0206709A patent/BRPI0206709B8/pt not_active IP Right Cessation
- 2002-01-25 IL IL15709502A patent/IL157095A0/xx unknown
- 2002-01-25 TW TW091101277A patent/TWI237573B/zh not_active IP Right Cessation
- 2002-01-25 HU HU0303896A patent/HU227987B1/hu unknown
- 2002-01-25 EE EEP200300348A patent/EE05678B1/xx unknown
- 2002-01-25 DK DK02724554T patent/DK1343542T3/da active
- 2002-01-25 HU HU0303893A patent/HU228810B1/hu unknown
- 2002-01-25 TW TW091101272A patent/TWI255726B/zh not_active IP Right Cessation
- 2002-01-25 PT PT02724554T patent/PT1343542E/pt unknown
- 2002-01-25 EP EP02718481A patent/EP1368419B1/en not_active Expired - Lifetime
- 2002-01-25 EP EP02724554A patent/EP1343542B1/en not_active Expired - Lifetime
- 2002-01-25 DE DE60207389T patent/DE60207389T2/de not_active Expired - Lifetime
- 2002-01-25 JP JP2002570628A patent/JP4104462B2/ja not_active Expired - Lifetime
- 2002-01-25 AU AU2002249528A patent/AU2002249528B2/en not_active Expired
- 2002-01-25 SK SK1034-2003A patent/SK10342003A3/sk not_active Application Discontinuation
- 2002-01-25 PL PL363274A patent/PL205181B1/pl unknown
- 2002-01-25 MX MXPA03006688A patent/MXPA03006688A/es active IP Right Grant
- 2002-01-25 CN CNB02804097XA patent/CN1246047C/zh not_active Expired - Fee Related
- 2002-01-25 EE EEP200300349A patent/EE05587B1/xx unknown
- 2002-01-25 CZ CZ20032199A patent/CZ20032199A3/cs unknown
- 2002-01-25 AR ARP020100260A patent/AR032800A1/es not_active Application Discontinuation
- 2002-01-25 PL PL363275A patent/PL206194B1/pl unknown
- 2002-01-25 BR BRPI0206708A patent/BRPI0206708B8/pt not_active IP Right Cessation
- 2002-01-25 DE DE60203364T patent/DE60203364T2/de not_active Expired - Lifetime
- 2002-01-25 CZ CZ2003-2197A patent/CZ304357B6/cs not_active IP Right Cessation
- 2002-01-25 CA CA2435425A patent/CA2435425C/en not_active Expired - Lifetime
- 2002-01-25 IL IL15709602A patent/IL157096A0/xx active IP Right Grant
- 2002-01-25 DK DK02718481T patent/DK1368419T3/da active
- 2002-01-25 AU AU2002255220A patent/AU2002255220B2/en active Active
- 2002-01-25 JP JP2002559083A patent/JP2004521115A/ja active Pending
- 2002-01-25 KR KR1020037009893A patent/KR100847417B1/ko active IP Right Grant
- 2002-01-25 AU AU2002307809A patent/AU2002307809B2/en not_active Expired
- 2002-01-25 EA EA200300821A patent/EA005697B1/ru not_active IP Right Cessation
- 2002-01-25 KR KR1020037009899A patent/KR100830294B1/ko active IP Right Grant
- 2002-01-25 EA EA200300822A patent/EA006686B1/ru not_active IP Right Cessation
- 2002-01-25 SI SI200230138T patent/SI1343542T1/xx unknown
- 2002-01-25 EA EA200401463A patent/EA006540B1/ru not_active IP Right Cessation
- 2002-01-25 EP EP02734886A patent/EP1359947A2/en not_active Ceased
- 2002-01-25 EE EEP200300341A patent/EE05685B1/xx not_active IP Right Cessation
- 2002-01-25 UY UY27136A patent/UY27136A1/es not_active IP Right Cessation
- 2002-01-25 SK SK1035-2003A patent/SK288120B6/sk not_active IP Right Cessation
- 2002-01-25 MX MXPA03006687A patent/MXPA03006687A/es active IP Right Grant
- 2002-01-25 CA CA002434964A patent/CA2434964C/en not_active Expired - Lifetime
- 2002-01-25 BR BRPI0206705A patent/BRPI0206705B8/pt not_active IP Right Cessation
- 2002-01-26 EG EG20020095A patent/EG24589A/xx active
- 2002-01-26 EG EG2002010097A patent/EG26417A/en active
-
2003
- 2003-07-22 NO NO20033296A patent/NO327386B1/no not_active IP Right Cessation
- 2003-07-22 NO NO20033295A patent/NO332462B1/no not_active IP Right Cessation
- 2003-07-22 NO NO20033297A patent/NO20033297L/no not_active Application Discontinuation
- 2003-07-23 CR CR7034A patent/CR7034A/es unknown
- 2003-07-24 IL IL157095A patent/IL157095A/en active IP Right Grant
- 2003-07-24 IL IL157097A patent/IL157097A/en not_active IP Right Cessation
- 2003-07-24 IL IL157096A patent/IL157096A/en unknown
- 2003-07-24 IS IS6885A patent/IS6885A/is unknown
- 2003-08-12 HR HR20030648A patent/HRP20030648B1/xx not_active IP Right Cessation
- 2003-08-21 BG BG108123A patent/BG66439B1/bg unknown
- 2003-08-21 BG BG108122A patent/BG66343B1/bg unknown
- 2003-08-21 BG BG108121A patent/BG66420B1/bg unknown
-
2004
- 2004-02-16 HK HK04101070A patent/HK1058371A1/xx not_active IP Right Cessation
- 2004-02-16 HK HK04101068A patent/HK1058319A1/xx not_active IP Right Cessation
-
2007
- 2007-03-01 JP JP2007051088A patent/JP2007190399A/ja active Pending
-
2015
- 2015-10-21 CL CL2015003111A patent/CL2015003111A1/es unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1292326A (en) | 1968-11-27 | 1972-10-11 | Ct Tech Du Cuir | Method and apparatus for the preparation of collagen dispersions with a view to their applications |
US4626286A (en) | 1983-10-31 | 1986-12-02 | Schmid Laboratories, Inc. | Collagen gel and the process of making said gel |
JPH0759812A (ja) * | 1993-08-27 | 1995-03-07 | Koken Co Ltd | 創傷カバ−材及びその製造方法 |
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100847417B1 (ko) | 콜라겐 스펀지의 제조 방법, 콜라겐 발포체 부분의 추출장치, 및 신장된 콜라겐 스펀지 | |
US7098315B2 (en) | Method of preparing a collagen sponge, a device for extracting a part of a collagen foam, and an elongated collagen sponge | |
AU2002249528A1 (en) | A method of preparing a collagen sponge, a device for extracting a part of a collagen foam, and an elongated collagen sponge | |
EP1259269B1 (en) | Agent for the treatment of wounds | |
CN110639050A (zh) | 丝素纳米纤维和基于丝素纳米纤维的载银抗菌敷料的制备方法 | |
Silverstein et al. | Collagen fibers as a fleece hemostatic agent | |
KR20010042539A (ko) | 액체매체 속의 천연 콜라겐의 멸균 방법, 획득된 멸균천연 콜라겐, 그 것을 함유하는 조성물 및 용도 | |
US7932354B2 (en) | Process for the production of collagen material | |
CN108452366B (zh) | 一种鳕鱼皮明胶复合止血敷料及其制备方法 | |
CN114225113B (zh) | 一种双层结构可降解的人工硬脑膜及其制备方法 | |
CN113398317A (zh) | 一种止血材料及其制备方法 | |
CN115227878B (zh) | 一种载银i型胶原复合材料及其制备方法和应用 | |
ZA200305591B (en) | A method of preparing a collagen sponge, a device for extracting a part of a collagen foam, and an elongated collagen sponge. | |
JP2005013457A (ja) | 魚類由来コラーゲンとその熱変性物から得られる成形体 | |
JPS5913210B2 (ja) | フイルムタイプのコラ−ゲン製人工皮膚の製造方法 | |
JPH0271749A (ja) | 人工皮膚 | |
CN117547657A (zh) | 一种生物胶膜及其制备方法 | |
JPH06125976A (ja) | 創傷治癒用基材 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130621 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20140702 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20150618 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20160616 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20170616 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20190617 Year of fee payment: 12 |