KR20160135293A - 상처 처치제 - Google Patents
상처 처치제 Download PDFInfo
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Abstract
특히, 본 발명은 상처 처치제로서 또는 상처 처치제에 사용하기 위한 다층 물질과, 상기 다층 물질의 제조 방법에 관한 것이다.
상기 다층 물질은 키토산 및/또는 키토산 파생물을 포함하는 제1층 및 제2층과, 보강 물질을 포함하여 상기 제1층과 제2층 사이에 위치하는 제3층으로 이루어지되, 상기 층의 하나 또는 그 이상이 생리학적으로 수용 가능한 산을 더 포함한다.
Description
중량 (gsm) |
흡수율 (g/g) |
흡수율 (g/100cm2) |
저류율 (%) |
||
삼중층 | 평균 | 441.3 | 10.6 | 46.5 | 92.5 |
스탠다드 | 53.3 | 0.5 | 3.5 | 1.0 |
처치제 예 | 흡수율 (g/100cm2) |
압축 하 흡수 (g/100cm2) |
건조 인장 (N/25mm) |
습윤 인장 (N/25mm) |
실시예1 | 46.5 | 32.5 | >50* | 17.2 |
실시예3 | 44.5 | 28.6 | >50* | 16.3 |
실시예4 | 56.8 | 41.2 | >50* | 20.1 |
실시예5 | 48.3 | 36.4 | >50* | 16.9 |
실시예6 | 25.6 | 15.2 | >50* | 27.6 |
실시예7 | 20.1 | 12.4 | >50* | 28.3 |
실시예8 | 23.5 | 16.1 | 18.80 | 5.67 |
알지네이트 처치제 단일층 | 21.28 | 13.52 | 12.40 | 9.88 |
알지네이트 처치제 단일층 | 17.39 | 10.28 | 0.21 | 0.52 |
카르복시메틸섬유소 처치제 단일층 |
19.68 | 15.96 | 10.59 | 0.60 |
보강 바늘땀 결합을 가진 카르복시메틸섬유소 처치제 단일층 |
27.93 | 18.8 | 37.19 | 15.69 |
겔화 섬유질 섬유소 처치제 단일층 | 23.75 | 18.08 | 13.63 | 1.23 |
키토산 겔화 섬유질 처치제 단일층 | 28.59 | 16.12 | 23.69 | 2.16 |
2 : 제1층
3 : 제2층
4 : 제3층
Claims (23)
- 키토산 및/또는 키토산 파생물을 포함하는 제1층 및 제2층과;
보강 물질을 포함하여 상기 제1층과 제2층 사이에 위치하는 제3층으로 이루어지되;
상기 층의 하나 또는 그 이상이 생리학적으로 수용 가능한 산을 더 포함하는 다층 물질. - 제1항에 있어서, 상기 생리학적으로 수용 가능한 산은 상기 다층 물질의 상기 제1층 및/또는 제2층 중 하나 내에 위치하는 하는 다층 물질.
- 제1항에 있어서, 상기 생리학적으로 수용 가능한 산은 상기 다층 물질의 상기 제3층 내에 위치하는 다층 물질.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 제1층 및/또는 제2층은 상기 산에 대한 운반 물질을 더 포함하는 다층 물질.
- 제4항에 있어서, 상기 산은 상기 운반 물질에 흡수되거나 코팅되는 다층 물질.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 상기 보강 물질은 예를 들어 비스코스와 같은 비흡수성 물질을 포함하는 다층 물질.
- 제1항 내지 제6항 중 어느 한 항에 있어서, 상기 보강 물질은 흡수성 물질을 포함하는 다층 물질.
- 제7항에 있어서, 상기 흡수성 물질은 초흡수성 물질인 다층 물질.
- 제8항에 있어서, 상기 초흡수성 물질은 폴리(비닐 알콜)(PVA), 폴리(에틸렌 옥사이드)(PEO), 그리고 폴리(아크릴산)과 같은 고분자 물질(polymeric material)인 다층 물질.
- 제1항 내지 제9항 중 어느 한 항에 있어서, 상기 키토산, 키토산 파생물 및/또는 상기 보강 물질은 섬유질 형태인 다층 물질.
- 제1항 내지 제10항 중 어느 한 항에 있어서, 상기 키토산 파생물은 선택적으로 약 50%를 초과하는 탈아세틸화 정도를 가지며, 부분적으로 탈아세틸화된 키틴인 다층 물질.
- 제1항 내지 제11항 중 어느 한 항에 있어서, 상기 생리학적으로 수용 가능한 산은, 포름산(formic acid), 아세트산(acetic acid), 아스코르브산(ascorbic acid), 할로겐 아세트산(halogen acetic acid)(플루오르- 또는 클로로아세트 산과 같은), 프로피온산(propanoic acid), 프로페노익산(propenoic acid), 젖산(lactic acid), 숙신산(succinic acid), 아크릴산(acrylic acid), 글리옥실산(glyoxylic acid), 피루브산(pyruvic acid)이나 하이드록시 프로피온/부탄 산(hydroxy propionic/butanoic acid), 그리고 이들 중 임의의 둘 또는 그 이상의 조합으로부터 선택된 유기산을 포함하는 다층 물질.
- 제12항에 있어서, 상기 유기산은 젖산인 다층 물질.
- 제1항 내지 제13항 중 어느 한 항에 있어서, 상기 산은 상기 키토산, 키토산 파생물, 운반 물질 및/또는 상기 보강 물질에 코팅되는 다층 물질.
- 제1항 내지 제14항 중 어느 한 항에 있어서, 상기 제1층 및 제2층 모두는 젖산에 의해 코팅된 키토산 섬유질을 포함하고; 상기 제3층은 폴리(아크릴산) 섬유질을 포함하는 다층 물질.
- 제1항 내지 제14항 중 어느 한 항에 있어서, 상기 다층 물질은, 키토산 섬유질을 포함하는 제1층 및 제2층과; 폴리(아크릴산) 섬유질을 포함하는 제3층으로 이루어지되; 상기 제1층 및/또는 제2층은 그에 코팅된 젖산을 가진 운반 물질을 더 포함하는 다층 물질.
- 제1항 내지 제16항 중 어느 한 항의 다층 물질을 포함하는 상처 처치제.
- (a) 키토산 및/또는 키토산 파생물을 포함하는 제1층 및 제2층을 준비하는 단계와;
(b) 제3층이 상기 제1층과 제2층 사이에 위치하도록, 보강 물질을 포함하는 제3층에 상기 제1층 및 제2층을 붙이는 단계로 구성되되;
상기 층의 하나 또는 그 이상은 생리학적으로 수용 가능한 산을 더 포함하는 다층 물질 제조 방법 - 제18항에 있어서,
(a) (ⅰ) 키토산 및/또는 키토산 파생물을 비액체성 용매(non-aqueous solvent)에 혼합; 및/또는
(ⅱ) 보강 물질 또는 운반 물질을 용매에 혼합하는 단계와;
(b) 생리학적으로 수용 가능한 산을 상기 혼합물 또는 각 혼합물에 첨가하는 단계와;
(c) 산으로 코팅된 키토산, 산으로 코팅된 키토산 파생물, 산으로 코팅된 키토산과 키토산 파생물의 혼합물, 산으로 코팅된 보강 물질 및/또는 산으로 코팅된 운반 물질인 산으로 코팅된 성분(들)을 준비하기 위하여, 상기 혼합물 또는 각 혼합물로부터 용매를 제거하는 단계와;
(d) 키토산 및/또는 키토산 파생물을 포함하는 제1층 및 제2층을, 보강 물질을 포함하여 상기 제1층 및 제2층 사이에 위치하는 제3층에 부착하는 단계를 포함하되;
상기 제1층과 제2층의 하나 또는 그 이상은 산으로 코팅된 키토산, 키토산 파생물 및/또는 산으로 코팅된 운반 물질을 포함하고,
상기 제3층은 산으로 코팅된 보강 물질을 포함하는 다층 물질 제조 방법. - 제19항에 있어서, 산으로 코팅된 키토산 및/또는 키토산 파생물은 가열 접착(heat bonding) 또는 니들 펀칭(needle punching)에 의해 상기 보강 물질에 부착되는 다층 물질 제조 방법.
- 생물학적 대상 부위에 제1항 내지 제16항 중 어느 한 항에 따른 다층 물질이나 제17항에 따른 상처 처치제를 적용하는 것을 포함하여, 인체 또는 동물 생체의 생물학적 대상 부위로부터 배출되는 액체를 흡수하거나, 인체 또는 동물 생체의 생물학적 대상 부위로부터 배출되는 액체의 흐름을 억제하는 방법.
- 생물학적 대상으로부터 배출된 액체의 흡수나, 또는 생물학적 대상 부위로부터 배출된 액체의 흐름 억제에, 제1항 내지 제16항 중 어느 한 항에 따른 다층 물질 또는 제17항에 따른 상처 처치제의 사용.
- 도면을 참조하여 여기에 주로 기재된 다층 물질, 상처 처치제, 방법 또는 사용.
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GBGB1404944.9A GB201404944D0 (en) | 2014-03-19 | 2014-03-19 | Wound dressing |
GB1404944.9 | 2014-03-19 | ||
PCT/GB2015/050818 WO2015140565A1 (en) | 2014-03-19 | 2015-03-19 | Wound dressing |
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CN107669405A (zh) * | 2017-09-25 | 2018-02-09 | Ivf哈特曼股份公司 | 用于在潮湿或湿润环境中处理创伤的创伤敷料 |
AU2018428376A1 (en) * | 2018-06-20 | 2021-01-21 | Essity Hygiene And Health Aktiebolag | Shaped permeable material composite for use in an absorbent article |
TWI776219B (zh) * | 2020-08-31 | 2022-09-01 | 財團法人塑膠工業技術發展中心 | 一種具梯度濃度結構之材料的配方、結構及其應用 |
CN114028075A (zh) * | 2021-10-28 | 2022-02-11 | 山东百玛海洋生物科技有限公司 | 一种吸收性好的壳聚糖基敷料 |
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CN106659817A (zh) | 2017-05-10 |
EP3119443A1 (en) | 2017-01-25 |
GB2526183A (en) | 2015-11-18 |
CA2943067A1 (en) | 2015-09-24 |
ES2893268T3 (es) | 2022-02-08 |
PL3119443T3 (pl) | 2021-12-20 |
GB201404944D0 (en) | 2014-04-30 |
US20180028363A1 (en) | 2018-02-01 |
KR102413366B1 (ko) | 2022-06-24 |
EP3119443B1 (en) | 2021-05-12 |
CA2943067C (en) | 2022-07-12 |
DK3119443T3 (da) | 2021-08-16 |
WO2015140565A1 (en) | 2015-09-24 |
GB201504698D0 (en) | 2015-05-06 |
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