KR100644078B1 - 양막과 생분해성 고분자로 구성된 이식용 진피대체물,이의 제조방법 및 용도 - Google Patents
양막과 생분해성 고분자로 구성된 이식용 진피대체물,이의 제조방법 및 용도 Download PDFInfo
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- A61L27/36—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix
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Abstract
Description
일 | 대조군 콜라겐 스폰지만 이식 | 콜라겐 스폰지 /자가표피이식 | 양막-콜라겐스폰지 /자가표피이식 | |
피부생착율 (Skin Graftance) (Split-thickness) | 7 | - | + | ++++ |
14 | - | +++ | ||
염증 | 7 | ++ | ++ | ++ |
14 | + | + | + | |
신생혈관생성 (New vascularization) | 7 | + | + | +++ |
14 | ++ | ++ | ++++ | |
섬유모세포 증식 (Fibroblast proliferation) | 7 | + | ++ | +++ |
14 | ++ | +++ | ++++ | |
염증(침투된 류코사이트(leukocytes)의 숫자) : 0~10(+), 10~100(++), 100~500(+++), >500(++++) 신생혈관생성(내피세포 나란히 있는 루멘(lumen)의 숫자) : 0~10(+), 10~20(++), 20~30(+++), >30(++++) 섬유모세포 증식(증식된 섬유모세포 숫자) : 0~100(+), 100~500(++), 500~1000(+++), >1000(++++) |
무처리군(pg/㎎) | 동결(pg/㎎) | 동결건조(pg/㎎) | |
시료 1 | 3.02 | 2.2 | 2.31 |
시료 2 | 2.53 | 2.27 | 2.54 |
시료 3 | 3.89 | 3.4 | 3.7 |
Claims (10)
- 태반으로부터 분리된 생체적합성 양막과 콜라겐 스폰지가 상호부착, 혼입 또는 삽입되어 복합구조를 갖음을 특징으로 하는 진피대체물.
- 삭제
- 태반으로부터 분리된 생체적합성 양막과 콜라겐 스폰지가 상호부착, 혼입 또는 삽입되어 복합구조를 갖음을 특징으로 하는 진피대체물의 제조방법.
- 삭제
- 삭제
- 삭제
- 제 3항의 진피대체물 제조방법으로 제조된 양막과 콜라겐 스폰지의 복합구조물에 세포를 배양하는 것을 특징으로 하는 진피대체물의 제조방법.
- 제 3항의 진피대체물 제조방법으로 제조된 양막과 콜라겐 스폰지의 복합구조물에 세포를 배양한 다음, 양막 위에 세포를 이중배양하는 것을 특징으로 하는 생인공피부의 제조방법.
- 제 7항에 있어서, 상기 세포는 섬유모세포, 연골세포, 골세포, 근육세포 및 각막간세포로 이루어진 그룹으로부터 하나이상 선택된 것임을 특징으로 하는 제조방법.
- 제 8항에 있어서, 상기 세포는 섬유모세포, 연골세포, 골세포, 근육세포 및 각막간세포로 이루어진 그룹으로부터 하나이상 선택된 것임을 특징으로 하는 제조방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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PCT/KR2003/002012 WO2004028584A1 (en) | 2002-09-30 | 2003-09-30 | Dermal substitute consisting of amnion and biodegradable polymer, the preparation method and the use thereof |
AU2003265103A AU2003265103A1 (en) | 2002-09-30 | 2003-09-30 | Dermal substitute consisting of amnion and biodegradable polymer, the preparation method and the use thereof |
US11/019,441 US20050107876A1 (en) | 2002-09-30 | 2004-12-21 | Dermal substitute consisting of amnion and biodegradable polymer, the preparation method and the use thereof |
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KR20020059308 | 2002-09-30 | ||
KR1020020059308 | 2002-09-30 |
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KR20040028515A KR20040028515A (ko) | 2004-04-03 |
KR100644078B1 true KR100644078B1 (ko) | 2006-11-10 |
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KR101291830B1 (ko) * | 2012-02-03 | 2013-07-31 | 중앙대학교 산학협력단 | 녹각교를 포함하는 인공피부 및 이의 제조방법 |
KR101404089B1 (ko) * | 2012-04-02 | 2014-06-05 | 원광대학교산학협력단 | 양막 추출물을 함유하는 이중층 하이드로겔 습윤드레싱 및 그 제조방법 |
KR101709008B1 (ko) * | 2015-08-11 | 2017-02-21 | 성균관대학교산학협력단 | 생체 적합성이 증진된 진피대체물의 제조방법 |
CN110483747B (zh) * | 2019-09-30 | 2020-11-06 | 江南大学 | 一种聚乳酸接枝壳聚糖纳米晶须的制备方法 |
CN114028618A (zh) * | 2021-10-25 | 2022-02-11 | 广东普洛宇飞生物科技有限公司 | 一种基于羊膜基底膜的生物材料及其制备方法和应用 |
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