CN106074781A - 一种活血消肿止痛的中药复方涂膜剂及其制备方法 - Google Patents

一种活血消肿止痛的中药复方涂膜剂及其制备方法 Download PDF

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CN106074781A
CN106074781A CN201610611435.9A CN201610611435A CN106074781A CN 106074781 A CN106074781 A CN 106074781A CN 201610611435 A CN201610611435 A CN 201610611435A CN 106074781 A CN106074781 A CN 106074781A
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车洪泽
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Abstract

本发明公开了一种活血消肿止痛的中药复方,以重量份表示,主要由桃仁50~100g、乳香10~80g、红花10~25g、赤芍12~26g、冰片8~17g,足量的纯化水、足量的质量分数为70%的乙醇溶液、足量的95%的乙醇溶液组成。制备方法包括:1)取聚乙烯缩丁醛、桃仁加入乙醇溶液中浸润后,进行渗漉;2)收集渗漉液,过滤,除去乙醇;3)称取乳香,乙醇浸泡溶解,并加入冰片和红花、赤芍,共溶;4)再加入乳香溶液,搅匀;再加甘油,充分搅拌,静置,取上清液分装。本发明所制得的涂膜剂的制备工艺简单,使用时涂于患处,即形成药膜保护创面,不易脱落,不需包扎,容易洗脱而且不污染衣服,患者乐于接受,且治疗效果更好;本发明中采用甘油为增塑剂,柔软性增强,有一定的保湿作用。

Description

一种活血消肿止痛的中药复方涂膜剂及其制备方法
技术领域
本发明涉及涂膜剂制备领域,具体是指一种活血消肿止痛的中药复方及其制备方法。
背景技术
涂膜剂是将高分子成膜材料及药物溶解在挥发性有机溶剂中制成的可涂布成膜的外用液体制剂,使用时涂于患处,溶剂挥发后形成薄膜,既可缓慢释放所含药物起治疗作用,也可保护患处。
现有的活血消肿止痛制剂存在较多缺陷,溶液剂在皮肤停留时间短,且携带不方便;粉剂对有渗液或脓性分泌物的皮肤病不宜用;软膏易氧化酸败,且不易清洗;搽剂无缓释作用,作用难持久。
发明内容
本发明的目的在于提供一种能够长时间释放药力,且能够易被患者接受,治疗效果好的活血消肿止痛涂膜剂。
本发明的目的在于提供一种活血消肿止痛的中药复方的制备方法。
本发明通过下述技术方案实现:一种活血消肿止痛的中药复方,以重量份表示,主要由桃仁50~100g、乳香10~80g、红花10~25g、赤芍12~26g、冰片8~17g,足量的丙三醇,足量的纯化水,足量的质量分数为70%的乙醇溶液,足量的95%的乙醇溶液组成。
为了更好地实现本发明,进一步地,以重量份表示,所述桃仁50g、乳香65g、红花15g、赤芍20g、冰片15g。
一种活血消肿止痛的中药复方的制备方法,包括以下步骤:
(1)取聚乙烯缩丁醛、桃仁加入60%乙醇溶液中浸润24小时后,进行渗漉;
(2)收集10倍量的乙醇渗漉液,过滤,除去乙醇,浓缩成稠膏,相对密度约为1.3g•mL-1
(3)称取乳香,加入17倍95%乙醇浸泡溶解,并加入冰片和红花、赤芍,共溶;
(4)取1倍量的药物稠膏,缓缓加入6倍量的乳香溶液,搅匀;取0.5倍重量的甘油,充分搅拌,静置48h,取上清液分装即得。
为了更好地实现本发明方法,进一步地,所述步骤(1)中,渗漉的速率为3~5mL•min-1•kg-1
为了更好地实现本发明方法,进一步地,所述步骤(2)中除去乙醇的过程为减压回收乙醇至无乙醇。
为了更好地实现本发明方法,进一步地,所述步骤(4)中,搅拌的过程是通过玻璃棒进行搅拌。
本发明与现有技术相比,具有以下优点及有益效果:
(1)本发明所制得的涂膜剂的制备工艺简单,使用时涂于患处,即形成药膜保护创面,不易脱落,不需包扎,容易洗脱而且不污染衣服,患者乐于接受,且治疗效果更好;
(2)本发明中采用丙三醇为增塑剂,可使膜剂柔软性增强,并有一定的保湿作用。
具体实施方式
下面结合实施例对本发明作进一步地详细说明,但本发明的实施方式不限于此,在不脱离本发明上述技术思想情况下,根据本领域普通技术知识和惯用手段,做出各种替换和变更,均应包括在本发明的范围内。
实施例:
本实施例的活血消肿止痛涂膜剂,以重量份表示,所述桃仁50g、乳香65g、红花15g、赤芍20g、冰片15g,足量的纯化水,足量质量分数为60%的乙醇溶液,足量90%的乙醇溶液组成。
一种活血消肿止痛的中药复方的制备方法,包括以下步骤:
(1)取聚乙烯缩丁醛、桃仁加入60%乙醇溶液中浸润24小时后,进行渗漉;
(2)收集10倍量的乙醇渗漉液,过滤,除去乙醇,浓缩成稠膏,相对密度约为1.3g•mL-1;
(3)称取乳香,加入17倍95%乙醇浸泡溶解,并加入冰片和红花、赤芍,共溶;
(4)取1倍量的药物稠膏,缓缓加入6倍量的乳香溶液,搅匀;取0.5倍重量的甘油,充分搅拌,静置48h,取上清液分装即得。
其中,所述步骤(1)中,渗漉的速率为3~5mL•min-1•kg-1,所述步骤(2)中除去乙醇的过程为减压回收乙醇至无乙醇,所述步骤(4)中,搅拌的过程是通过玻璃棒进行搅拌。
一、皮肤刺激性试验
取健康家兔15只,体重2.0~2.5kg,将兔脊柱两侧去毛而不损伤皮肤,暴露两侧5cm至7cm的表皮,将本品2mL涂在左侧去毛区,右侧涂生理盐水对照,于24小时、48小时、72小时观察涂漠部位的反应,结果各涂药部位皮肤均无红肿,发疹,水疱等现象。说明本品对皮肤无刺激性。
二、成膜试验
用软毛刷蘸取本涂膜液在玻璃板上轻轻涂上薄层,同时在患者10名在手背或脚趾涂膜一层本品观察成膜时间结果本涂膜剂在玻璃板上成膜时间为150s,在人体上为90s。说明本品的成膜性良好。
三、临床疗效考察
治疗组100例,男60例,女40例,年龄18-70岁,病程1个月至4个月之间。对照组58例,男28例,女30例,年龄10-48岁,病程平均3.6个月,以上病例有外部肿痛的部位。
治疗组:用医用酒精清洗病灶面后,涂膜活血消肿止痛膜剂适量,每日2次,共治疗7天。
对照组:活血消肿止痛膏,外擦,每日2次,共治疗14日。
观察方法及疗效判定标准:参照临床疗效判定标准进行。
治疗结果:治疗组,平均治愈时间3天,症状消失,治愈率82.1%,有效率91.1%;对照组平均治愈时间12天,治愈率60.3%,有效率79.6%。治疗组明显优于对照组。
尽管已经示出和描述了本发明的实施例,本领域的普通技术人员可以理解:在不脱离本发明的原理和宗旨下可以对这些实施例进行多种变化、修改、替换和变型,本发明的范围由权利要求及其等同物限定。

Claims (6)

1.一种活血消肿止痛的中药复方,其特征在于:以重量份表示,主要由桃仁50~100g、乳香10~80g、红花10~25g、赤芍12~26g、冰片8~17g,足量的丙三醇,足量的纯化水,足量的质量分数为70%的乙醇溶液,足量的95%的乙醇溶液组成。
2.根据权利要求1所述的一种活血消肿止痛的中药复方,其特征在于:以重量份表示,所述桃仁50g、乳香65g、红花15g、赤芍20g、冰片15g。
3.根据权利要求1或2所述的一种活血消肿止痛的中药复方的制备方法,其特征在于:包括以下步骤:
(1)取桃仁加入70%乙醇溶液中浸润24小时后,进行渗漉;
(2)收集10倍量的乙醇渗漉液,过滤,除去乙醇,浓缩成稠膏,相对密度约为1.3g•mL-1
(3)称取乳香,加入17倍95%乙醇浸泡溶解,并加入冰片和红花、赤芍,共溶;
(4)取1倍量的药物稠膏,缓缓加入6倍量的乳香溶液,搅匀;取0.5倍重量的丙三醇,充分搅拌,静置48h,取上清液分装即得。
4.根据权利要求3所述的一种活血消肿止痛的中药复方的制备方法,其特征在于:所述步骤(1)中,渗漉的速率为3~5mL·min-1·kg-1
5.根据权利要求3所述的一种活血消肿止痛的中药复方的制备方法,其特征在于:所述步骤(2)中除去乙醇的过程为减压回收乙醇至无乙醇。
6.根据权利要求3所述的一种活血消肿止痛的中药复方的制备方法,其特征在于:所述步骤(4)中,搅拌的过程是通过玻璃棒进行搅拌。
CN201610611435.9A 2016-07-30 2016-07-30 一种活血消肿止痛的中药复方涂膜剂及其制备方法 Pending CN106074781A (zh)

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1879833A (zh) * 2006-04-30 2006-12-20 桂林天和药业股份有限公司 一种追风膏及其制备方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1879833A (zh) * 2006-04-30 2006-12-20 桂林天和药业股份有限公司 一种追风膏及其制备方法

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* Cited by examiner, † Cited by third party
Title
潘卫三: "《工业药剂学》", 31 August 2015 *

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