KR102787480B1 - 소화관 점막 보호 겔 - Google Patents
소화관 점막 보호 겔 Download PDFInfo
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- KR102787480B1 KR102787480B1 KR1020217029900A KR20217029900A KR102787480B1 KR 102787480 B1 KR102787480 B1 KR 102787480B1 KR 1020217029900 A KR1020217029900 A KR 1020217029900A KR 20217029900 A KR20217029900 A KR 20217029900A KR 102787480 B1 KR102787480 B1 KR 102787480B1
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- Prior art keywords
- gel
- digestive
- protective gel
- digestive mucosa
- mucosa protective
- Prior art date
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Abstract
Description
Claims (28)
- 소화관 점막 보호 겔에 있어서,
상기 소화관 점막 보호 겔은 보호층, 생물 접착제, 온도 민감성 생물 재료 및 겔화 온도 조절제를 포함하고;
여기에서, 보호층의 유효 성분은 겔 물질, 수용성 칼슘염 및 칼슘 이온 착화제이고;
겔 물질은 펙틴(pectin), 알지네이트(alginate), 탈아세틸화 젤란검(deacetylated gellan gum) 중 하나 이상이고;
생물 접착제는 카르복시메틸 셀룰로오스(carboxymethyl cellulose), 카르복실메틸 키토산(carboxymethyl chitosan), 글루칸(glucan), 카보머(carbomer), 에틸 셀룰로오스(ethyl cellulose), 히드록시프로필 셀룰로오스(hydroxypropyl cellulose), 히드록시프로필 메틸셀룰로오스(hydroxypropyl methylcellulose), 자란 다당류(Bletilla striata polysaccharide), 폴리리신(polylysine), 홍합 접착 단백질(mussel adhesive protein), 콜라겐(collagen), 폴리도파민(polydopamine), 히알루론산 나트륨(sodium hyaluronate), 키토산 4기 암모늄염(chitosan quaternary ammonium salt) 중 하나 이상이고;
상기 온도 민감성 생물 재료는 폴리(N-이소프로필아크릴아미드)(poly(N-isopropylacrylamide)), 및 히드록시부틸 키토산(hydroxybutyl chitosan), 폴록사머 407(poloxamer 407) 중 하나 이상이고,
상기 겔화 온도 조절제는 폴록사머 188, 폴리소르베이트(polysorbate), 폴리에틸렌 글리콜 중 하나 이상이며,
상기 소화관 점막 보호 겔의 pH값은 7 이상이고,
칼슘 이온 착화제는 시트르산(citric acid), 시트르산염(citrate), EDTA 또는 EDTA 나트륨염 중 하나 이상이고,
겔 물질과 칼슘 이온 착화제 중량비는 3 내지 6:1인 것을 특징으로 하는 소화관 점막 보호 겔. - 삭제
- 제1항에 있어서,
상기 펙틴은 저메톡실 펙틴(low methoxyl pectin)과 아미드화 저메톡실 펙틴 중 하나 또는 둘인 것을 특징으로 하는 소화관 점막 보호 겔. - 제1항에 있어서,
상기 알지네이트는 알긴산나트륨(sodium alginate) 또는 알긴산칼륨(potassium alginate) 중 하나 또는 둘인 것을 특징으로 하는 소화관 점막 보호 겔. - 제1항에 있어서,
칼슘염 용액 중 칼슘염의 질량농도는 0.25% 내지 5%인 것을 특징으로 하는 소화관 점막 보호 겔. - 삭제
- 제1항에 있어서,
상기 생물 접착제는 폴리리신이고, 겔 물질과 폴리리신의 중량비는 3:1 내지 3인 것을 특징으로 하는 소화관 점막 보호 겔. - 제7항에 있어서,
칼슘염 용액에서 폴리리신의 중량%는 0.8% 내지 3%인 것을 특징으로 하는 소화관 점막 보호 겔. - 제1항에 있어서,
상기 생물 접착제는 홍합 접착 단백질을 함유한 수용액인 것을 특징으로 하는 소화관 점막 보호 겔. - 제9항에 있어서,
홍합 접착 단백질은 생물 접착제의 5 내지 25wt%인 것을 특징으로 하는 소화관 점막 보호 겔. - 제9항에 있어서,
보호층 성분에는 0.3 내지 5wt%의 가소제가 더 함유되는 것을 특징으로 하는 소화관 점막 보호 겔. - 제11항에 있어서,
가소제는 글리세롤(glycerol), 폴리에틸렌 글리콜(polyethylene glycol), 폴리비닐 알코올(polyvinyl alcohol), 마니톨(mannitol) 및 소르비톨(sorbitol) 중 하나 이상인 것을 특징으로 하는 소화관 점막 보호 겔. - 삭제
- 제1항에 있어서,
온도 민감성 생물 재료:겔화 온도 조절제:생물 접착제:겔 물질의 중량%은 1 내지 30:0.5 내지 5:0.3 내지 5:0.2 내지 1인 것을 특징으로 하는 소화관 점막 보호 겔. - 삭제
- 삭제
- 제1항에 있어서,
상기 보호 겔은 고정액을 더 포함하며, 고정액은 수용성 칼슘 용액인 것을 특징으로 하는 소화관 점막 보호 겔. - 제17항에 있어서,
상기 수용성 칼슘은 염화칼슘, 젖산칼슘, 글루콘산칼슘 중 하나 이상인 것을 특징으로 하는 소화관 점막 보호 겔. - 제17항에 있어서,
수용성 칼슘 용액 농도는 0.3 중량% 내지 5 중량%인 것을 특징으로 하는 소화관 점막 보호 겔. - 제11항에 있어서,
상기 보호 겔은 궤양, 종양을 치료하는 유효 약물량의 약물 화합물 또는 조성물을 더 포함하는 것을 특징으로 하는 소화관 점막 보호 겔. - 제1항에 있어서,
상기 보호 겔은 위산 억제제, 항헬리코박터 파일로리(anti-helicobacter pylori) 억제제를 더 포함하는 것을 특징으로 하는 소화관 점막 보호 겔. - 제21항에 있어서,
위산 억제제는 양성자 펌프 억제제 또는 H2 수용체 길항제인 것을 특징으로 하는 소화관 점막 보호 겔. - 제21항에 있어서,
항헬리코박터 파일로리 억제제는 비스무트(bismuth), 메트로니다졸(metronidazole) 또는 티니다졸(tinidazole), 아목시실린(amoxicillin), 클래리스로마이신(clarithromycin), 테트라사이클린(tetracycline), 푸라졸리돈(furazolidone) 중 하나 이상으로 구성되는 것을 특징으로 하는 소화관 점막 보호 겔. - 제21항에 있어서,
위산 억제제, 항헬리코박터 파일로리 억제제 및 보호 겔 성분의 중량비는 0.001 내지 0.05:0.001 내지 1:1 내지 20인 것을 특징으로 하는 소화관 점막 보호 겔. - 제1항에 있어서,
상기 보호 겔은 감초 다당류, β-글루칸(β-glucan), 당삼 다당류, 소라칸 검(soracan gum), 새송이 글루칸, 귀리 글루칸, 잎새버섯 다당류, 곡물 글루칸, 효모 글루칸, 영지 다당류 중 하나 이상이 포함되는 것을 특징으로 하는 소화관 점막 보호 겔. - 삭제
- 소화관 점막하 융기 주사제에 있어서,
상기 주사제는 제1항, 제3항 내지 제5항, 제7항 내지 제12항, 제14항, 제17항 내지 제25항 중 어느 한 항에 따른 소화관 점막 보호 겔을 포함하는 것을 특징으로 하는 소화관 점막하 융기 주사제. - 삭제
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CN201910255736.6A CN110075345B (zh) | 2019-04-01 | 2019-04-01 | 适用于胃窥镜喷涂到胃损伤黏膜表面的双组分自粘性胃黏膜保护胶及其应用 |
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CN201910496774.0A CN112138202A (zh) | 2019-06-10 | 2019-06-10 | 温度敏感型消化道粘膜保护胶 |
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CN101933894A (zh) * | 2009-07-03 | 2011-01-05 | 张清 | 胃肠粘膜保护胶 |
CN106692036A (zh) | 2017-01-19 | 2017-05-24 | 遂成药业股份有限公司 | 一种温敏型盐酸达克罗宁凝胶的制备方法 |
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JP2022525509A (ja) | 2022-05-17 |
JP7325853B2 (ja) | 2023-08-15 |
WO2020182139A1 (zh) | 2020-09-17 |
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