CN101250759B - 医用壳聚糖纤维及其制备方法 - Google Patents
医用壳聚糖纤维及其制备方法 Download PDFInfo
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- CN101250759B CN101250759B CN2008100150535A CN200810015053A CN101250759B CN 101250759 B CN101250759 B CN 101250759B CN 2008100150535 A CN2008100150535 A CN 2008100150535A CN 200810015053 A CN200810015053 A CN 200810015053A CN 101250759 B CN101250759 B CN 101250759B
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- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 14
- 229960000583 acetic acid Drugs 0.000 claims abstract description 13
- 239000012362 glacial acetic acid Substances 0.000 claims abstract description 9
- 239000000843 powder Substances 0.000 claims abstract description 6
- 238000004090 dissolution Methods 0.000 claims abstract description 5
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- 239000002994 raw material Substances 0.000 claims abstract description 4
- 229920002101 Chitin Polymers 0.000 claims description 28
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- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 20
- 238000005406 washing Methods 0.000 claims description 19
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 17
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- QZQSMENAGRBXEA-UHFFFAOYSA-L silver sodium hydrogen phosphate Chemical compound P(=O)([O-])([O-])O.[Na+].[Ag+] QZQSMENAGRBXEA-UHFFFAOYSA-L 0.000 claims description 2
- 239000002904 solvent Substances 0.000 claims description 2
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- 239000004753 textile Substances 0.000 abstract description 2
- 125000003368 amide group Chemical group 0.000 abstract 1
- 230000000844 anti-bacterial effect Effects 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 9
- 239000004327 boric acid Substances 0.000 description 9
- 230000003115 biocidal effect Effects 0.000 description 8
- 235000019441 ethanol Nutrition 0.000 description 6
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 4
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 4
- 208000024891 symptom Diseases 0.000 description 3
- 241000238557 Decapoda Species 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 239000003755 preservative agent Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- VGTPCRGMBIAPIM-UHFFFAOYSA-M sodium thiocyanate Chemical compound [Na+].[S-]C#N VGTPCRGMBIAPIM-UHFFFAOYSA-M 0.000 description 2
- MSWZFWKMSRAUBD-IVMDWMLBSA-N 2-amino-2-deoxy-D-glucopyranose Chemical compound N[C@H]1C(O)O[C@H](CO)[C@@H](O)[C@@H]1O MSWZFWKMSRAUBD-IVMDWMLBSA-N 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- 206010000087 Abdominal pain upper Diseases 0.000 description 1
- 241001674044 Blattodea Species 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 241000254173 Coleoptera Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010012735 Diarrhoea Diseases 0.000 description 1
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- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
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- 230000009286 beneficial effect Effects 0.000 description 1
- MSWZFWKMSRAUBD-UHFFFAOYSA-N beta-D-galactosamine Natural products NC1C(O)OC(CO)C(O)C1O MSWZFWKMSRAUBD-UHFFFAOYSA-N 0.000 description 1
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- 229910052796 boron Inorganic materials 0.000 description 1
- 238000005341 cation exchange Methods 0.000 description 1
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- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 206010061428 decreased appetite Diseases 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
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- 238000000605 extraction Methods 0.000 description 1
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- 150000004676 glycans Chemical class 0.000 description 1
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- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
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- 150000002739 metals Chemical class 0.000 description 1
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- 239000005017 polysaccharide Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
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- 238000007711 solidification Methods 0.000 description 1
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Landscapes
- Artificial Filaments (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Claims (9)
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Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101703794B (zh) * | 2009-11-18 | 2013-06-12 | 中国人民解放军第二炮兵总医院 | 可控降解外科缝合线及其制造方法 |
CN101812743B (zh) * | 2010-05-10 | 2012-10-17 | 山东华兴海慈新材料有限公司 | 一种工业化生产纯壳聚糖纤维的纺丝液制备方法 |
WO2012088630A1 (zh) * | 2010-12-29 | 2012-07-05 | 山东华兴纺织集团有限公司 | 一种香烟过滤嘴及其制备方法 |
CN102524958A (zh) * | 2010-12-29 | 2012-07-04 | 山东华兴纺织集团有限公司 | 一种过滤嘴香烟及其制备方法 |
CN102524959A (zh) * | 2010-12-29 | 2012-07-04 | 山东华兴纺织集团有限公司 | 壳聚糖纤维在制备香烟过滤嘴中的应用 |
WO2012088631A1 (zh) * | 2010-12-29 | 2012-07-05 | 山东华兴纺织集团有限公司 | 一种壳聚糖纤维医用敷料及其制备方法 |
CN102851790B (zh) * | 2011-07-01 | 2014-08-06 | 周新民 | 一种用双螺杆泵生产高强度壳聚糖纤维的制备方法 |
CN102926028A (zh) * | 2011-08-10 | 2013-02-13 | 李永兴 | 一种用热稳定剂生产耐高温壳聚糖纤维的制备方法 |
CN102406961B (zh) * | 2011-11-29 | 2013-12-18 | 司忠 | 一种可吸收性手术缝合线及其制备方法 |
CN102605459A (zh) * | 2012-03-06 | 2012-07-25 | 成都理工大学 | 电气石/壳聚糖复合材料及其制备方法 |
CN103061109B (zh) * | 2012-12-14 | 2016-03-02 | 青岛海蓝生物制品有限公司 | 非水溶性壳聚糖纤维改性成水溶性壳聚糖纤维的方法 |
CN103290508B (zh) * | 2013-06-04 | 2015-01-28 | 浙江纺织服装职业技术学院 | 一种废旧棉纺织品再生纺丝液配方及湿法纺丝工艺 |
CN104562293B (zh) * | 2013-10-22 | 2017-05-17 | 成立萍 | 一种锁水性壳聚糖纤维的制备方法 |
CN105133088B (zh) * | 2015-08-19 | 2018-05-22 | 深圳市阳光之路生物材料科技有限公司 | 一种可吸收手术缝合线及其制备方法 |
CN105401242A (zh) * | 2015-10-23 | 2016-03-16 | 徐爱军 | 具有抗菌消炎功效的医用无纺布及制备方法 |
CN105839229A (zh) * | 2016-06-08 | 2016-08-10 | 天津中盛生物工程有限公司 | 铜离子改性壳聚糖纤维及其制备方法 |
CN105839226A (zh) * | 2016-06-08 | 2016-08-10 | 天津中盛生物工程有限公司 | 一种高效抗菌壳聚糖纤维及其制备方法 |
CN106400200B (zh) * | 2016-09-26 | 2018-09-07 | 嘉兴学院 | 功能壳聚糖纤维的制备方法 |
CN107875433A (zh) * | 2017-11-30 | 2018-04-06 | 英泰时尚服饰(苏州)有限公司 | 一种快速止血型针织布的制备方法 |
CN107938025A (zh) * | 2017-12-06 | 2018-04-20 | 范鸣 | 一种改性壳聚糖纤维丝的制备方法 |
CN108625172B (zh) * | 2018-04-26 | 2019-11-26 | 东华大学 | 一种壳聚糖纤维的处理方法 |
CN108914248B (zh) * | 2018-07-19 | 2020-11-24 | 恒天纤维集团有限公司 | 壳聚糖复合纤维及其制备方法 |
CN109576803B (zh) * | 2018-10-18 | 2023-09-12 | 青岛即发集团股份有限公司 | 一种壳聚糖纤维的生产方法 |
CN111636118A (zh) * | 2020-06-30 | 2020-09-08 | 闽江学院 | 一种基于负离子的多层抗菌纤维的制备方法 |
CN112111806A (zh) * | 2020-08-21 | 2020-12-22 | 上海题桥纺织染纱有限公司 | 一种医用纤维及其制备方法和应用 |
CN112127013B (zh) | 2020-09-21 | 2022-02-25 | 曲阜师范大学 | 一种铜离子络合聚γ谷氨酸/壳聚糖/棉混纺抗菌针织物及其制备方法 |
CN113041031A (zh) * | 2021-03-03 | 2021-06-29 | 山东恒鹏卫生用品有限公司 | 一种尿裤用纺粘抑菌无纺布前腰贴及其制备方法 |
CN113862939A (zh) * | 2021-09-30 | 2021-12-31 | 海西纺织新材料工业技术晋江研究院 | 人体可吸收医用针织物的清洗方法和清洗系统 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0328050A2 (en) * | 1988-02-08 | 1989-08-16 | E.I. Du Pont De Nemours And Company | High strength chitosan fibers and fabrics thereof |
US4932404A (en) * | 1980-10-29 | 1990-06-12 | Unitaka, Ltd. | Chitin fibers and process for the production of the same |
CN1352198A (zh) * | 2000-11-04 | 2002-06-05 | 蓝进 | 活性壳聚糖的制备工艺 |
CN1492088A (zh) * | 2001-12-20 | 2004-04-28 | 湖南三九唯康药业有限公司 | 甲壳质纤维的制造方法 |
CN1704510A (zh) * | 2004-06-02 | 2005-12-07 | 秦益民 | 一种具有抗菌作用的含银甲壳胺纤维及制备方法 |
CN1986915A (zh) * | 2006-12-25 | 2007-06-27 | 宜宾丝丽雅股份有限公司 | 一种纳米甲壳素粘胶长丝的生产方法 |
-
2008
- 2008-04-07 CN CN2008100150535A patent/CN101250759B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4932404A (en) * | 1980-10-29 | 1990-06-12 | Unitaka, Ltd. | Chitin fibers and process for the production of the same |
EP0328050A2 (en) * | 1988-02-08 | 1989-08-16 | E.I. Du Pont De Nemours And Company | High strength chitosan fibers and fabrics thereof |
CN1352198A (zh) * | 2000-11-04 | 2002-06-05 | 蓝进 | 活性壳聚糖的制备工艺 |
CN1492088A (zh) * | 2001-12-20 | 2004-04-28 | 湖南三九唯康药业有限公司 | 甲壳质纤维的制造方法 |
CN1704510A (zh) * | 2004-06-02 | 2005-12-07 | 秦益民 | 一种具有抗菌作用的含银甲壳胺纤维及制备方法 |
CN1986915A (zh) * | 2006-12-25 | 2007-06-27 | 宜宾丝丽雅股份有限公司 | 一种纳米甲壳素粘胶长丝的生产方法 |
Non-Patent Citations (4)
Title |
---|
张瑞文等.甲壳素纤维制备工艺研究进展.《化纤与纺织技术》.2007,(第1期),32-35. * |
梁列峰等.甲壳素纤维制造工艺初探.《四川纺织科技》.2004,(第2期),1-3. * |
马晓琳.壳聚糖的制备及其在纺织上的应用.《纺织科技进展》.2007,(第5期),23-24. * |
高洸等.壳聚糖纤维的成型.《纺织学报》.2005,第26卷(第2期),41-43. * |
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