CN102284080A - 一种壳聚糖复合缩醛化聚乙烯醇医用敷料的制备方法 - Google Patents
一种壳聚糖复合缩醛化聚乙烯醇医用敷料的制备方法 Download PDFInfo
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- CN102284080A CN102284080A CN201110239512XA CN201110239512A CN102284080A CN 102284080 A CN102284080 A CN 102284080A CN 201110239512X A CN201110239512X A CN 201110239512XA CN 201110239512 A CN201110239512 A CN 201110239512A CN 102284080 A CN102284080 A CN 102284080A
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- polyvinyl alcohol
- chitosan
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- solution
- acetalization
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- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000000203 mixture Substances 0.000 claims abstract description 36
- 229920002554 vinyl polymer Polymers 0.000 claims abstract description 36
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000003756 stirring Methods 0.000 claims abstract description 15
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims abstract description 8
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims abstract description 6
- 238000002156 mixing Methods 0.000 claims abstract description 5
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims abstract description 3
- 235000017557 sodium bicarbonate Nutrition 0.000 claims abstract description 3
- 235000019422 polyvinyl alcohol Nutrition 0.000 claims description 95
- 229940068984 polyvinyl alcohol Drugs 0.000 claims description 94
- 238000006359 acetalization reaction Methods 0.000 claims description 31
- 238000002360 preparation method Methods 0.000 claims description 28
- 239000008367 deionised water Substances 0.000 claims description 27
- 229910021641 deionized water Inorganic materials 0.000 claims description 27
- 239000007788 liquid Substances 0.000 claims description 17
- 239000004141 Sodium laurylsulphate Substances 0.000 claims description 7
- 235000019333 sodium laurylsulphate Nutrition 0.000 claims description 7
- 239000004743 Polypropylene Substances 0.000 claims description 5
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- -1 polypropylene Polymers 0.000 claims description 5
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- 238000006116 polymerization reaction Methods 0.000 claims description 4
- 206010052428 Wound Diseases 0.000 abstract description 12
- 208000027418 Wounds and injury Diseases 0.000 abstract description 12
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract description 7
- 238000010521 absorption reaction Methods 0.000 abstract description 6
- 230000029663 wound healing Effects 0.000 abstract description 6
- 238000005187 foaming Methods 0.000 abstract description 5
- 230000035699 permeability Effects 0.000 abstract description 2
- 239000000243 solution Substances 0.000 abstract 4
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- 108010010803 Gelatin Proteins 0.000 description 2
- 206010061218 Inflammation Diseases 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 208000002847 Surgical Wound Diseases 0.000 description 2
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- 239000003292 glue Substances 0.000 description 2
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- 238000004458 analytical method Methods 0.000 description 1
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Abstract
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CN 201110239512 CN102284080B (zh) | 2011-08-19 | 2011-08-19 | 一种壳聚糖复合缩醛化聚乙烯醇医用敷料的制备方法 |
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CN 201110239512 CN102284080B (zh) | 2011-08-19 | 2011-08-19 | 一种壳聚糖复合缩醛化聚乙烯醇医用敷料的制备方法 |
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CN102284080A true CN102284080A (zh) | 2011-12-21 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104258451A (zh) * | 2014-05-19 | 2015-01-07 | 山东省医疗器械研究所 | 一种具有三维多重网络结构的接枝壳聚糖止血敷料及其制备方法 |
CN104558988A (zh) * | 2013-10-11 | 2015-04-29 | 上海工程技术大学 | 可常温干燥的高弹性强吸水壳聚糖海绵及其制备方法 |
CN114939193A (zh) * | 2022-05-24 | 2022-08-26 | 四川国纳科技有限公司 | 降解周期可控的载药pva水凝胶的制备方法 |
CN115624645A (zh) * | 2022-11-05 | 2023-01-20 | 河南驼人贝斯特医疗器械有限公司 | 一种聚乙烯醇泡绵及其制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101927028A (zh) * | 2010-08-06 | 2010-12-29 | 华南理工大学 | 壳聚糖/缩醛化聚乙烯醇医用敷料的制备方法 |
-
2011
- 2011-08-19 CN CN 201110239512 patent/CN102284080B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101927028A (zh) * | 2010-08-06 | 2010-12-29 | 华南理工大学 | 壳聚糖/缩醛化聚乙烯醇医用敷料的制备方法 |
Non-Patent Citations (1)
Title |
---|
曾晓峰等: "含纳米银壳聚糖_聚乙烯醇抗菌敷料的制备和性能", 《中国组织工程研究与临床康复》, vol. 15, no. 8, 19 February 2011 (2011-02-19), pages 1413 - 1416 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104558988A (zh) * | 2013-10-11 | 2015-04-29 | 上海工程技术大学 | 可常温干燥的高弹性强吸水壳聚糖海绵及其制备方法 |
CN104258451A (zh) * | 2014-05-19 | 2015-01-07 | 山东省医疗器械研究所 | 一种具有三维多重网络结构的接枝壳聚糖止血敷料及其制备方法 |
CN114939193A (zh) * | 2022-05-24 | 2022-08-26 | 四川国纳科技有限公司 | 降解周期可控的载药pva水凝胶的制备方法 |
CN115624645A (zh) * | 2022-11-05 | 2023-01-20 | 河南驼人贝斯特医疗器械有限公司 | 一种聚乙烯醇泡绵及其制备方法 |
CN115624645B (zh) * | 2022-11-05 | 2024-02-27 | 河南驼人贝斯特医疗器械有限公司 | 一种聚乙烯醇泡绵及其制备方法 |
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CN102284080B (zh) | 2013-12-25 |
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