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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- KR100644078B1 KR100644078B1 KR1020030064761A KR20030064761A KR100644078B1 KR 100644078 B1 KR100644078 B1 KR 100644078B1 KR 1020030064761 A KR1020030064761 A KR 1020030064761A KR 20030064761 A KR20030064761 A KR 20030064761A KR 100644078 B1 KR100644078 B1 KR 100644078B1
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- amnion
- collagen
- dermal
- collagen sponge
- cells
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- Legal status (The legal status 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 status listed.)
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- A61L27/3604—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 characterised by the human or animal origin of the biological material, e.g. hair, fascia, fish scales, silk, shellac, pericardium, pleura, renal tissue, amniotic membrane, parenchymal tissue, fetal tissue, muscle tissue, fat tissue, enamel
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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 |
|---|---|---|---|
| AU2003265103A AU2003265103A1 (en) | 2002-09-30 | 2003-09-30 | Dermal substitute consisting of amnion and biodegradable polymer, the preparation method and the use thereof |
| 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 |
| 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 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020020059308 | 2002-09-30 | ||
| KR20020059308 | 2002-09-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20040028515A KR20040028515A (ko) | 2004-04-03 |
| KR100644078B1 true KR100644078B1 (ko) | 2006-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020030064761A Expired - Lifetime KR100644078B1 (ko) | 2002-09-30 | 2003-09-18 | 양막과 생분해성 고분자로 구성된 이식용 진피대체물,이의 제조방법 및 용도 |
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| Country | Link |
|---|---|
| KR (1) | KR100644078B1 (ko) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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2003
- 2003-09-18 KR KR1020030064761A patent/KR100644078B1/ko not_active Expired - Lifetime
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| Publication number | Publication date |
|---|---|
| KR20040028515A (ko) | 2004-04-03 |
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