CN105770970A - 复合多糖止血薄膜及其制备方法 - Google Patents
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Abstract
本发明公开了一种复合多糖止血薄膜及其制备方法,组分及各组分质量份数如下:壳聚糖10~20份,葡萄糖2~8份,甲基纤维素3~6份,明胶1~5份,果胶4~7份,三偏磷酸钠4~7份,多元醇8~20份,琼脂5~8份,山梨酸2~8份,海藻酸钠5~10份,三七3~6份,富马酸钠1~3份,地榆2~5份。本发明多糖为基质添加适当的止血成分和助剂,制备成膜状止血材料,与常规的粉剂或喷雾剂相比,膜状止血材料可以从两方面同步止血,出血早期,膜体类似于止血带,可快速止血,同时膜内的止血成分同步止血,双重止血功能,大大缩短了出血时间,止血效果明显,且使用方便。
Description
技术领域
本发明属于医用止血材料技术领域,具体涉及一种复合多糖止血薄膜及其制备方法。
背景技术
出血一直是创伤患者死亡的首要原因。目前,对于大动脉出血有效的控制手段只停留在手术台上,但是对于野外或者急性创伤出血患者,往往是在出血后送往抢救室的路上由于失血过多而错失了最佳的治疗时间,因此,如何在第一时间有效地控制出血成了当前最有挑战性,也是最重要的工作。相比与一些传统的外科手术控制止血的方法,最近出现了一些先进的止血材料和试刺可以用于野外止血或者紧急救生止血。氧化纤维素,纤维蛋白胶和合成胶點刺等一直被用作于局部止血试刑;而分子筛和壳聚糖作为最新一代的局部止血试制,其效果和安全性目前大家正在研究之中;重组活化凝血VII因子(FVIIa)是最近出现的用于创伤止血最理想的止血试剂,但是通过多组随机控制实验,其对创伤病人的安全性还有待于考察。
传统的止血方式主要有缝扎、按压和敷料等,主要的止血产品有急救包、四头带、止血纱布、止血带和绷带等,这些止血材料可以在极短时间内止血救治患者,是控制出血的主要方法,但是在使用过程中或使用后会存在极大的缺陷,因此在临床应用时受到极大的限制。比如,缝扎止血对于软组织和大血管的创伤出血很有效,但是对于脆性较大和血流量丰富的实质性脏器的止血效果很不理想,而且极易造成针眼儿或者裂口出血性的组织损伤,从而影响到肾、脑等实质性脏器的正常功能;按压止血需要持续数十分钟地对毛细血管进行按压,促使血小板发生聚集,是控制体表小型出血的最直接的止血方式,但是对于稍大量的出血止血效果却很不理想。止血带在运用的过程中也存在很多缺陷:如若止血带对伤口处理不当或者没有正确的掌握时间和压力,可能会造成伤口附近疼痛、神经损伤,严重时甚至造成组织坏死等;止血带对于一些特殊的且比较常见的创伤而言,比如形状不规则、深、窄、动脉破裂等创伤止血效果不好;止血带比较容易脱落,引发二次出血;止血带的使用会诱发手术创面周围软组织的反应充血,含氧量明显下降等。可见,传统的止血材料已经不能满足现代手术安全止血和紧急外伤止血临床需求,这些止血方式的不足之处需要其他新型的止血材料来弥补。
发明内容
本发明提供一种复合多糖止血薄膜及其制备方法,本发明复合多糖止血薄膜,以多糖为基质添加适当的止血成分和助剂,制备成膜状止血材料,膜体成分具备良好的止血功能,与常规的粉剂或喷雾剂相比,膜状止血材料可以从两方面同步止血,出血早期,膜体类似于止血带,可快速止血,同时膜内的止血成分同步止血,双重止血功能,大大缩短了出血时间,止血效果明显,且使用方便。
为了实现上述目的,本发明采用的技术方案为:
复合多糖止血薄膜,组分及各组分质量份数如下:壳聚糖10~20份,葡萄糖2~8份,甲基纤维素3~6份,明胶1~5份,果胶4~7份,三偏磷酸钠4~7份,多元醇8~20份,琼脂5~8份,山梨酸2~8份,海藻酸钠5~10份,三七3~6份,富马酸钠1~3份,地榆2~5份。
所述多元醇为丙三醇或者丁二醇。
所述的复合多糖止血薄膜,组分及各组分质量份数优选如下:壳聚糖12~18份,葡萄糖4~6份,甲基纤维素4~5份,明胶2~4份,果胶5~6份,三偏磷酸钠5~6份,多元醇10~16份,琼脂6~7份,山梨酸4~6份,海藻酸钠6~8份,三七4~5份,富马酸钠2~3份,地榆3~4份。
所述的复合多糖止血薄膜,组分及各组分质量份数优选如下:壳聚糖16份,葡萄糖5份,甲基纤维素4.5份,明胶3份,果胶5.6份,三偏磷酸钠5.5份,多元醇13份,琼脂6.5份,山梨酸5份,海藻酸钠7份,三七4.5份,富马酸钠2.5份,地榆3.5份。
所述复合多糖止血薄膜的制备方法,包括如下步骤:
1)将壳聚糖、葡萄糖、甲基纤维素和海藻酸钠按质量份比例混合,加入多元醇,升温至80~100℃,搅拌30~60min,然后加入山梨酸继续搅拌10~18min,得混合糖液;
2)将明胶、果胶、琼脂、富马酸钠、三偏磷酸钠、三七和地榆混合均匀,加入到步骤1)的混合糖液中,加热至70~80℃,搅拌40~80min,得多糖膜液;
3)将步骤2)得到的多糖膜液在玻璃平板上倒膜,50~70℃干燥,揭膜,得到复合多糖止血薄膜。
步骤1)中升温至90℃,搅拌45min,然后加入山梨酸继续搅拌13min。
步骤2)中加热至75℃,搅拌60min。
步骤3)中干燥温度为60℃。
有益效果:
本发明提供的复合多糖止血薄膜,以多糖为基质添加适当的止血成分和助剂,制备成膜状止血材料,膜体成分具备良好的止血功能,与常规的粉剂或喷雾剂相比,膜状止血材料可以从两方面同步止血,出血早期,膜体类似于止血带,可快速止血,同时膜内的止血成分同步止血,双重止血功能,大大缩短了出血时间,止血效果明显,且使用方便。
具体实施方式
实施例1
复合多糖止血薄膜,组分及各组分质量份数如下:壳聚糖10份,葡萄糖2份,甲基纤维素3份,明胶1份,果胶4份,三偏磷酸钠4份,多元醇丙三醇8份,琼脂5份,山梨酸2份,海藻酸钠5份,三七3份,富马酸钠1份,地榆2份。
制备方法,包括如下步骤:
1)将壳聚糖、葡萄糖、甲基纤维素和海藻酸钠按质量份比例混合,加入多元醇,升温至90℃,搅拌45min,然后加入山梨酸继续搅拌13min,得混合糖液;
2)将明胶、果胶、琼脂、富马酸钠、三偏磷酸钠、三七和地榆混合均匀,加入到步骤1)的混合糖液中,加热至75℃,搅拌60min,得多糖膜液;
3)将步骤2)得到的多糖膜液在玻璃平板上倒膜,60℃干燥,揭膜,得到复合多糖止血薄膜。
实施例2
复合多糖止血薄膜,组分及各组分质量份数如下:壳聚糖20份,葡萄糖8份,甲基纤维素6份,明胶5份,果胶7份,三偏磷酸钠7份,多元醇丙三醇20份,琼脂8份,山梨酸8份,海藻酸钠10份,三七6份,富马酸钠3份,地榆5份。
制备方法,包括如下步骤:
1)将壳聚糖、葡萄糖、甲基纤维素和海藻酸钠按质量份比例混合,加入多元醇,升温至90℃,搅拌45min,然后加入山梨酸继续搅拌13min,得混合糖液;
2)将明胶、果胶、琼脂、富马酸钠、三偏磷酸钠、三七和地榆混合均匀,加入到步骤1)的混合糖液中,加热至75℃,搅拌60min,得多糖膜液;
3)将步骤2)得到的多糖膜液在玻璃平板上倒膜,60℃干燥,揭膜,得到复合多糖止血薄膜。
实施例3
复合多糖止血薄膜,组分及各组分质量份数如下:壳聚糖12份,葡萄糖4份,甲基纤维素4份,明胶2份,果胶5份,三偏磷酸钠5份,多元醇丙三醇10份,琼脂6份,山梨酸4份,海藻酸钠6份,三七4份,富马酸钠2份,地榆3份。
制备方法,包括如下步骤:
1)将壳聚糖、葡萄糖、甲基纤维素和海藻酸钠按质量份比例混合,加入多元醇,升温至90℃,搅拌45min,然后加入山梨酸继续搅拌13min,得混合糖液;
2)将明胶、果胶、琼脂、富马酸钠、三偏磷酸钠、三七和地榆混合均匀,加入到步骤1)的混合糖液中,加热至75℃,搅拌60min,得多糖膜液;
3)将步骤2)得到的多糖膜液在玻璃平板上倒膜,60℃干燥,揭膜,得到复合多糖止血薄膜。
实施例4
复合多糖止血薄膜,组分及各组分质量份数如下:壳聚糖18份,葡萄糖6份,甲基纤维素5份,明胶4份,果胶6份,三偏磷酸钠6份,多元醇丙三醇16份,琼脂7份,山梨酸6份,海藻酸钠8份,三七5份,富马酸钠3份,地榆4份。
制备方法,包括如下步骤:
1)将壳聚糖、葡萄糖、甲基纤维素和海藻酸钠按质量份比例混合,加入多元醇,升温至90℃,搅拌45min,然后加入山梨酸继续搅拌13min,得混合糖液;
2)将明胶、果胶、琼脂、富马酸钠、三偏磷酸钠、三七和地榆混合均匀,加入到步骤1)的混合糖液中,加热至75℃,搅拌60min,得多糖膜液;
3)将步骤2)得到的多糖膜液在玻璃平板上倒膜,60℃干燥,揭膜,得到复合多糖止血薄膜。
实施例5
复合多糖止血薄膜,组分及各组分质量份数如下:壳聚糖16份,葡萄糖5份,甲基纤维素4.5份,明胶3份,果胶5.6份,三偏磷酸钠5.5份,多元醇丁二醇13份,琼脂6.5份,山梨酸5份,海藻酸钠7份,三七4.5份,富马酸钠2.5份,地榆3.5份。
制备方法,包括如下步骤:
1)将壳聚糖、葡萄糖、甲基纤维素和海藻酸钠按质量份比例混合,加入多元醇,升温至90℃,搅拌45min,然后加入山梨酸继续搅拌13min,得混合糖液;
2)将明胶、果胶、琼脂、富马酸钠、三偏磷酸钠、三七和地榆混合均匀,加入到步骤1)的混合糖液中,加热至75℃,搅拌60min,得多糖膜液;
3)将步骤2)得到的多糖膜液在玻璃平板上倒膜,60℃干燥,揭膜,得到复合多糖止血薄膜。
对照例1
本实施例与实施例5的组分及制备方法相同,区别仅在于,不添加三七和地榆。
对照例2:
本实施例与实施例5的组分及制备方法相同,区别仅在于,不添加葡萄糖和果糖。
止血材料的BCI指数的测定及比较
将100μL含有抗凝剂ACD(2.5%枸橼酸葡萄糖,10μL)的人全血加入一个小的容器里;其次将20μL的CaCl2溶液(0.2mol/L)加入到血液中进行初步的凝血,然后将重量为0.03g的样品倒入小容器中并覆盖血液,再将上述烧杯放入37℃培养箱中培养10min;之后将25ml去离子水沿着烧杯壁缓慢倒入烧杯中,尽量不破坏已经凝固的血液,将此烧杯置入37℃恒温数显水浴振荡器中5min;最后取出烧杯静置5min,之后取出少量烧杯中的液体在紫外分光光度计上测量其在542nm处的吸光度值。样品的BCI值计算如公式为:
BCI=100*(经过样品止血后的液体在542nm处的吸光度值)/(没有加入样品的液体在542nm处的吸光度值),材料的止血能力和BCI值成反比,即BCI值越低,材料的止血性能越好。
比较实施例1~5、对照例1~2以及市售的云南白药的BCI指数,结果见表1所示。
表1:
体表创面止血试验:
取健康家兔30只,雌雄各半,体重2.3~2.8kg。按性别、体重随机分为5组,每组6只,雌雄各半,分别为:模型对照组、实施例1~5、对照例1~2以及云南白药组。先以脱毛剂对家兔背部脱毛,24h后以1%戊巴比妥钠30mg/kg耳缘静脉注射麻醉家兔。使用7号注射器针头在脱毛去皮肤“#”划伤,以明显出血为度。待血液充满创面后,立即分别向伤口包裹实施例1~5、对照例1~2的复合多糖止血薄膜以及涂布云南白药,至完全覆盖创面,模型对照组不做任何处理。每隔30s观察伤口的流血情况,用滤纸条轻轻蘸吸直至血液不再渗出,即滤纸条上不再沾有血液为止,记录所需时间即为出血时间。超过15min仍未止血的,按压止血,出血时间以15min计。结果见表2。
表2:
Claims (8)
1.复合多糖止血薄膜,其特征在于组分及各组分质量份数如下:壳聚糖10~20份,葡萄糖2~8份,甲基纤维素3~6份,明胶1~5份,果胶4~7份,三偏磷酸钠4~7份,多元醇8~20份,琼脂5~8份,山梨酸2~8份,海藻酸钠5~10份,三七3~6份,富马酸钠1~3份,地榆2~5份。
2.根据权利要求1所述的复合多糖止血薄膜,其特征在于:所述多元醇为丙三醇或者丁二醇。
3.根据权利要求1所述的复合多糖止血薄膜,其特征在于组分及各组分质量份数如下:壳聚糖12~18份,葡萄糖4~6份,甲基纤维素4~5份,明胶2~4份,果胶5~6份,三偏磷酸钠5~6份,多元醇10~16份,琼脂6~7份,山梨酸4~6份,海藻酸钠6~8份,三七4~5份,富马酸钠2~3份,地榆3~4份。
4.根据权利要求1所述的复合多糖止血薄膜,其特征在于组分及各组分质量份数如下:壳聚糖16份,葡萄糖5份,甲基纤维素4.5份,明胶3份,果胶5.6份,三偏磷酸钠5.5份,多元醇13份,琼脂6.5份,山梨酸5份,海藻酸钠7份,三七4.5份,富马酸钠2.5份,地榆3.5份。
5.权利要求1所述复合多糖止血薄膜的制备方法,其特征在于包括如下步骤:
1)将壳聚糖、葡萄糖、甲基纤维素和海藻酸钠按质量份比例混合,加入多元醇,升温至80~100℃,搅拌30~60min,然后加入山梨酸继续搅拌10~18min,得混合糖液;
2)将明胶、果胶、琼脂、富马酸钠、三偏磷酸钠、三七和地榆混合均匀,加入到步骤1)的混合糖液中,加热至70~80℃,搅拌40~80min,得多糖膜液;
3)将步骤2)得到的多糖膜液在玻璃平板上倒膜,50~70℃干燥,揭膜,得到复合多糖止血薄膜。
6.根据权利要求5所述复合多糖止血薄膜的制备方法,其特征在于:步骤1)中升温至90℃,搅拌45min,然后加入山梨酸继续搅拌13min。
7.根据权利要求5所述复合多糖止血薄膜的制备方法,其特征在于:步骤2)中加热至75℃,搅拌60min。
8.根据权利要求5所述复合多糖止血薄膜的制备方法,其特征在于:步骤3)中干燥温度为60℃。
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108014361A (zh) * | 2018-02-07 | 2018-05-11 | 苏州元禾医疗器械有限公司 | 一种创伤敷料 |
WO2019112701A1 (en) * | 2017-12-07 | 2019-06-13 | Massachusetts Institute Of Technology | Sensitization of bacterial cells to quinolone antibiotics |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030077270A1 (en) * | 1999-02-12 | 2003-04-24 | Thomas Seelich | Method for producing a preparation based on fibrinogen and fibronectin as well as protein compositions obtainable according to this method |
CN103012836B (zh) * | 2013-01-05 | 2014-03-12 | 武汉奥绿新生物科技有限公司 | 一种用于敷料的聚多糖海绵的制备方法 |
CN104524624A (zh) * | 2014-12-17 | 2015-04-22 | 安徽省健源医疗器械设备有限公司 | 一种壳聚糖止血纱布及其制备方法 |
CN104784741A (zh) * | 2015-04-23 | 2015-07-22 | 武汉市思泰利医疗器械发展有限公司 | 壳聚糖功能性水胶体医用敷料 |
CN104877354A (zh) * | 2015-05-25 | 2015-09-02 | 苏州市贝克生物科技有限公司 | 可食性抗菌膜及其制备方法 |
CN104874014A (zh) * | 2015-05-22 | 2015-09-02 | 苏州市贝克生物科技有限公司 | 一种医用止血封堵敷料的制备方法 |
-
2016
- 2016-02-29 CN CN201610110213.9A patent/CN105770970A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030077270A1 (en) * | 1999-02-12 | 2003-04-24 | Thomas Seelich | Method for producing a preparation based on fibrinogen and fibronectin as well as protein compositions obtainable according to this method |
CN103012836B (zh) * | 2013-01-05 | 2014-03-12 | 武汉奥绿新生物科技有限公司 | 一种用于敷料的聚多糖海绵的制备方法 |
CN104524624A (zh) * | 2014-12-17 | 2015-04-22 | 安徽省健源医疗器械设备有限公司 | 一种壳聚糖止血纱布及其制备方法 |
CN104784741A (zh) * | 2015-04-23 | 2015-07-22 | 武汉市思泰利医疗器械发展有限公司 | 壳聚糖功能性水胶体医用敷料 |
CN104874014A (zh) * | 2015-05-22 | 2015-09-02 | 苏州市贝克生物科技有限公司 | 一种医用止血封堵敷料的制备方法 |
CN104877354A (zh) * | 2015-05-25 | 2015-09-02 | 苏州市贝克生物科技有限公司 | 可食性抗菌膜及其制备方法 |
Non-Patent Citations (2)
Title |
---|
全国化学标准化技术委员会无机化工分会等: "《磷及磷化合物质量标准手册》", 31 August 2011, 中国质检出版社 * |
刘绍贵等: "《临床常用中草药鉴别与应用》", 31 July 2015, 湖南科学技术出版社 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019112701A1 (en) * | 2017-12-07 | 2019-06-13 | Massachusetts Institute Of Technology | Sensitization of bacterial cells to quinolone antibiotics |
CN108014361A (zh) * | 2018-02-07 | 2018-05-11 | 苏州元禾医疗器械有限公司 | 一种创伤敷料 |
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