KR101979286B1 - 부분 경화된 콘택트렌즈형 양막 드레싱 및 이의 제조방법 - Google Patents
부분 경화된 콘택트렌즈형 양막 드레싱 및 이의 제조방법 Download PDFInfo
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Abstract
Description
도 2는 글루타르알데하이드를 가교제로 하여 콘택트렌즈형 양막 드레싱을 제조하는 공정 및 이를 통해 제조된 콘택트렌즈형 양막 드레싱을 나타낸 도이다.
도 3은 다이알데하이드 스타치를 가교제로 하여 콘택트렌즈형 양막 드레싱을 제조하는 공정 및 이를 통해 제조된 콘택트렌즈형 양막 드레싱을 나타낸 도이다.
도 4는 가교제가 미처리된 양막, 글루타르알데하이드 (GA), 다이알데하이드 스타치 (DAS) 를 가교제로 하여 제조된 부분 경화된 콘택트렌즈형 양막 드레싱의 두께 측정 결과를 나타낸 도이다.
도 5는 가교제가 미처리된 양막, 글루타르알데하이드(GA), 다이알데하이드 스타치(DAS) 를 가교제로 하여 제조된 부분 경화된 콘택트렌즈형 양막 드레싱의 함수 전/후의 투명도 측정 결과를 나타낸 도이다.
도 6은 가교제 미처리 (정상 AM), 글루타르알데하이드(GA), 다이알데하이드 스타치(DAS) 를 가교제로 하여 제조된 부분 경화된 콘택트렌즈형 양막 드레싱의 인장강도를 확인한 결과를 나타낸 도이다. X축 Strain= Time X Speed / Grip , Y축: Stress= Force(kg) / Thickness (m2), 그래프의 직선구간 기울기= 탄성계수.
도 7은 가교제 미처리 (정상 AM), 다이알데하이드 스타치(DAS) 를 가교제로 하여 제조된 부분 경화된 콘택트렌즈형 양막 드레싱의 인간 각막 상피세포에 대한 세포 독성 여부를 세포 부착능을 통해 확인한 결과를 나타낸 도이다.
도 8은 가교제 미처리 (정상 AM), 글루타르알데하이드(GA), 다이알데하이드 스타치(DAS) 를 가교제로 하여 제조된 부분 경화된 콘택트렌즈형 양막 드레싱의 조직학적 분석 결과를 염색을 통해 확인한 결과를 나타낸 도이다.
도 9는 배양액 형태의 시료 중 DAS 로 부분 가교된 양막 (DAS partial AM), GA 로 부분 가교된 양막 (GA partial AM) 및 DAS 로 전체 가교된 양막에서 TFGb3, PDGF-AA, EG-VEGF, GDNF, IGFBP-4, BMP-7, NT-3, NT-4 성장인자 분비능을 비교한 결과를 나타낸 도이다.
도 10은 분말 상태의 시료 중 DAS 로 부분 가교된 양막 (DAS partial AM), GA 로 부분 가교된 양막 (GA partial AM) 및 DAS 로 전체 가교된 양막에서 bFGF, HGF, HB-EGF, FGF-7, BDNF, EG-VEGF, GH, IGF-I, IGFBP-6 성장인자 분비능을 비교한 결과를 나타낸 도이다.
도 11은 본 발명의 부분 경화 콘택트렌즈형 양막 드레싱의 콜라게나아제 분해에 대한 저항성을 확인한 결과를 나타낸 도이다.
도 12는 본 발명의 부분 경화 콘택트렌즈형 양막 드레싱을 각막 상피가 손상된 토끼 각막에 착용시킨 후, 각막 상피의 상처 회복효과를 가교제 미처리 양막 (non AM), 부분 경화 콘택트렌즈형 양막 드레싱 (AM cover) 실험군에서 확인한 결과를 나타낸 도이다.
Claims (14)
2) 상기 1) 단계의 건조된 양막이 위치한 바디부와 챔버부를 결합시키는 단계; 및
3) 가교제를 양막의 주변부만 침지되도록 챔버부에 채워 건조된 양막 주변부를 부분 경화시키는 단계; 를 포함하고,
상기 양막 주변부는 양막 가장자리에서부터, 양막 가장자리로부터 양막 중심부까지 거리의 1/2 내지 1/3 지점까지이며, 양막 중심부는 경화되지 않은 것을 특징으로 하는, 부분 경화된 콘택트렌즈형 양막 드레싱의 제조방법.
상기 콘택트렌즈형 양막 드레싱은 양막 주변부만 부분 경화된, 부분 경화된 콘택트렌즈형 양막 드레싱인 것을 특징으로 하며,
상기 양막 주변부는 양막 가장자리에서부터, 양막 가장자리로부터 양막 중심부까지 거리의 1/2 내지 1/3 지점까지인, 부분 경화된 콘택트렌즈형 양막 드레싱.
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KR1020180056479A KR101979286B1 (ko) | 2018-05-17 | 2018-05-17 | 부분 경화된 콘택트렌즈형 양막 드레싱 및 이의 제조방법 |
US17/056,352 US12064529B2 (en) | 2018-05-17 | 2019-01-10 | Partially cured contact lens-type amniotic membrane dressing and method of manufacturing same |
PCT/KR2019/000394 WO2019221360A1 (ko) | 2018-05-17 | 2019-01-10 | 부분 경화된 콘택트렌즈형 양막 드레싱 및 이의 제조방법 |
JP2021514262A JP7141666B2 (ja) | 2018-05-17 | 2019-01-10 | 部分硬化されたコンタクトレンズ型羊膜ドレッシング及びその製造方法 |
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KR20230039172A (ko) | 2021-09-14 | 2023-03-21 | 순천향대학교 산학협력단 | 만성창상 치료용 양막 함유 창상피복재 조성물 |
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CN113456893B (zh) * | 2021-07-26 | 2022-04-26 | 温州医科大学附属眼视光医院 | 一种包被纤维蛋白原的蓝染羊膜基底膜的制备方法 |
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CN119074312A (zh) * | 2024-08-30 | 2024-12-06 | 健诺维(成都)生物科技有限公司 | 一种免缝合眼表修复装置及其制备方法 |
CN119214859B (zh) * | 2024-09-24 | 2025-03-28 | 北京市眼科研究所 | 一种羊膜镜制造方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050105242A (ko) * | 2003-02-26 | 2005-11-03 | 가부시키가이샤 아무니오테크 | 양막-유래 의용재료 및 그 제조방법 |
KR20070009585A (ko) | 2004-02-13 | 2007-01-18 | 시너지아이즈 인코포레이티드 | 하이브리드 콘택트렌즈 시스템 및 방법 |
KR20110090242A (ko) | 2010-02-03 | 2011-08-10 | 주식회사 바이오랜드 | 콘택트 렌즈 형태의 양막 드레싱의 제조 방법 |
KR20130111849A (ko) | 2012-04-02 | 2013-10-11 | 주식회사 알앤엘바이오 | 양막 추출물을 함유하는 이중층 하이드로겔 습윤드레싱 및 그 제조방법 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI290055B (en) | 2002-03-14 | 2007-11-21 | Tissuetech Inc | Amniotic membrane covering for a tissue surface and devices facilitating fastening of membranes |
JP2008508959A (ja) | 2004-08-13 | 2008-03-27 | オタワ ヘルス リサーチ インスティテュート | 眼用器具及び関連した方法及び組成物 |
CN100562300C (zh) | 2006-08-31 | 2009-11-25 | 中山大学中山眼科中心 | 眼表生物膜的固定装置 |
CA2720250C (en) | 2008-04-04 | 2018-01-23 | Forsight Labs, Llc | Therapeutic device for pain management and vision |
WO2009137572A2 (en) | 2008-05-06 | 2009-11-12 | Alba Therapeutics Corporation | Inhibition of gliadin peptides |
WO2011074208A1 (ja) | 2009-12-18 | 2011-06-23 | 国立大学法人東北大学 | 皮膚真皮又は羊膜透明化による角膜移植材料調製法 |
KR101187423B1 (ko) | 2010-05-25 | 2012-10-02 | 중앙대학교 산학협력단 | 양막의 가용화를 통한 양막의 성분 추출방법 및 그 추출물 |
KR101371685B1 (ko) | 2012-10-30 | 2014-03-10 | 김선호 | 치료용 콘택트렌즈 |
KR101427392B1 (ko) * | 2013-12-23 | 2014-08-07 | 김선호 | 치료용 콘택트렌즈 |
CN105561393A (zh) | 2016-02-25 | 2016-05-11 | 岳邦超 | 一种羊膜巩膜镜支架 |
-
2018
- 2018-05-17 KR KR1020180056479A patent/KR101979286B1/ko active Active
-
2019
- 2019-01-10 JP JP2021514262A patent/JP7141666B2/ja active Active
- 2019-01-10 US US17/056,352 patent/US12064529B2/en active Active
- 2019-01-10 WO PCT/KR2019/000394 patent/WO2019221360A1/ko active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050105242A (ko) * | 2003-02-26 | 2005-11-03 | 가부시키가이샤 아무니오테크 | 양막-유래 의용재료 및 그 제조방법 |
KR20070009585A (ko) | 2004-02-13 | 2007-01-18 | 시너지아이즈 인코포레이티드 | 하이브리드 콘택트렌즈 시스템 및 방법 |
KR20110090242A (ko) | 2010-02-03 | 2011-08-10 | 주식회사 바이오랜드 | 콘택트 렌즈 형태의 양막 드레싱의 제조 방법 |
KR20130111849A (ko) | 2012-04-02 | 2013-10-11 | 주식회사 알앤엘바이오 | 양막 추출물을 함유하는 이중층 하이드로겔 습윤드레싱 및 그 제조방법 |
Non-Patent Citations (1)
Title |
---|
Kim et al., J Korean Ophthalmol Soc 2013;54(2):338-345 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20230039172A (ko) | 2021-09-14 | 2023-03-21 | 순천향대학교 산학협력단 | 만성창상 치료용 양막 함유 창상피복재 조성물 |
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