CN101816802A - 一种壳聚糖基医用敷料 - Google Patents
一种壳聚糖基医用敷料 Download PDFInfo
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- CN101816802A CN101816802A CN201010106134A CN201010106134A CN101816802A CN 101816802 A CN101816802 A CN 101816802A CN 201010106134 A CN201010106134 A CN 201010106134A CN 201010106134 A CN201010106134 A CN 201010106134A CN 101816802 A CN101816802 A CN 101816802A
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CN 201010106134 CN101816802B (zh) | 2010-02-05 | 2010-02-05 | 一种壳聚糖基医用敷料 |
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103483625A (zh) * | 2013-09-09 | 2014-01-01 | 戴建英 | 可吸收降解的多用途生物相容性材料 |
CN104069534A (zh) * | 2014-06-12 | 2014-10-01 | 张家港保税区冠祥贸易有限公司 | 止血带 |
CN104208741A (zh) * | 2013-05-29 | 2014-12-17 | 陆建国 | 一种壳聚糖基创口贴 |
CN104532571A (zh) * | 2015-01-19 | 2015-04-22 | 重庆大学 | 一种壳寡糖修饰棉纤维的制备工艺 |
CN104940979A (zh) * | 2015-06-17 | 2015-09-30 | 陈红 | 一种多微孔壳寡糖/海藻酸钠止血颗粒及其制备方法 |
CN106474530A (zh) * | 2015-08-24 | 2017-03-08 | 中国科学院金属研究所 | 一种基于壳寡糖的聚电解质海绵止血敷料的制备方法 |
CN107137759A (zh) * | 2015-12-23 | 2017-09-08 | 许盈 | 一种凝胶创口贴及其制备方法 |
CN107185031A (zh) * | 2017-05-23 | 2017-09-22 | 广州润虹医药科技有限公司 | 一种具有生物活性的医用敷料及其制备方法 |
CN107982092A (zh) * | 2017-12-22 | 2018-05-04 | 广州润虹医药科技股份有限公司 | 一种组合物及其在制备化妆品中的应用 |
CN111760067A (zh) * | 2020-06-29 | 2020-10-13 | 华仁药业股份有限公司 | 一种含艾考糊精的组合物及其应用 |
CN112089883A (zh) * | 2020-09-14 | 2020-12-18 | 海南希睿达生物技术有限公司 | 一种医用冷敷敷料及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1387922A (zh) * | 2002-04-30 | 2003-01-01 | 岳武 | 速凝止血海绵 |
CN1406632A (zh) * | 2001-09-10 | 2003-04-02 | 中国人民解放军军事医学科学院卫生装备研究所 | 胶原蛋白基复合海绵及其制备方法 |
US20050249791A1 (en) * | 2004-05-07 | 2005-11-10 | 3M Innovative Properties Company | Antimicrobial articles |
-
2010
- 2010-02-05 CN CN 201010106134 patent/CN101816802B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1406632A (zh) * | 2001-09-10 | 2003-04-02 | 中国人民解放军军事医学科学院卫生装备研究所 | 胶原蛋白基复合海绵及其制备方法 |
CN1387922A (zh) * | 2002-04-30 | 2003-01-01 | 岳武 | 速凝止血海绵 |
US20050249791A1 (en) * | 2004-05-07 | 2005-11-10 | 3M Innovative Properties Company | Antimicrobial articles |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104208741A (zh) * | 2013-05-29 | 2014-12-17 | 陆建国 | 一种壳聚糖基创口贴 |
CN103483625B (zh) * | 2013-09-09 | 2015-09-23 | 戴建英 | 可吸收降解的多用途生物相容性材料 |
CN103483625A (zh) * | 2013-09-09 | 2014-01-01 | 戴建英 | 可吸收降解的多用途生物相容性材料 |
CN104069534A (zh) * | 2014-06-12 | 2014-10-01 | 张家港保税区冠祥贸易有限公司 | 止血带 |
CN104532571B (zh) * | 2015-01-19 | 2017-01-18 | 重庆大学 | 一种壳寡糖修饰棉纤维的制备工艺 |
CN104532571A (zh) * | 2015-01-19 | 2015-04-22 | 重庆大学 | 一种壳寡糖修饰棉纤维的制备工艺 |
CN104940979A (zh) * | 2015-06-17 | 2015-09-30 | 陈红 | 一种多微孔壳寡糖/海藻酸钠止血颗粒及其制备方法 |
CN106474530A (zh) * | 2015-08-24 | 2017-03-08 | 中国科学院金属研究所 | 一种基于壳寡糖的聚电解质海绵止血敷料的制备方法 |
CN107137759A (zh) * | 2015-12-23 | 2017-09-08 | 许盈 | 一种凝胶创口贴及其制备方法 |
CN107185031A (zh) * | 2017-05-23 | 2017-09-22 | 广州润虹医药科技有限公司 | 一种具有生物活性的医用敷料及其制备方法 |
CN107982092A (zh) * | 2017-12-22 | 2018-05-04 | 广州润虹医药科技股份有限公司 | 一种组合物及其在制备化妆品中的应用 |
CN111760067A (zh) * | 2020-06-29 | 2020-10-13 | 华仁药业股份有限公司 | 一种含艾考糊精的组合物及其应用 |
CN111760067B (zh) * | 2020-06-29 | 2022-04-12 | 华仁药业股份有限公司 | 一种含艾考糊精的组合物及其应用 |
CN112089883A (zh) * | 2020-09-14 | 2020-12-18 | 海南希睿达生物技术有限公司 | 一种医用冷敷敷料及其制备方法 |
CN112089883B (zh) * | 2020-09-14 | 2022-01-04 | 海南希睿达生物技术有限公司 | 一种医用冷敷敷料及其制备方法 |
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