CN1883620A - 一种治疗浅部真菌感染的凝胶剂及其制备方法 - Google Patents
一种治疗浅部真菌感染的凝胶剂及其制备方法 Download PDFInfo
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- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
本发明公开了一种治疗浅部真菌感染的凝胶剂,该凝胶剂由药效成分以及适宜制成凝胶的基质、保湿剂、防腐剂组成,所述药效成分的原料为:功劳木、苦参、紫花地丁、五倍子、花椒;凝胶基质、保湿剂、防腐剂优选为卡波姆、甘油、羟苯乙酯。该药具有清热燥湿,杀虫止痒的功效。用于治疗足癣、手癣及体癣。本发明还公开了该药物的制备方法。该凝胶剂外形美观;在病变处附着性强,作用时间长,对皮肤粘膜无刺激,无异物感、油腻感,不污染衣物;制备工艺简单;稳定性好;而且贮存、携带、运输等较方便。
Description
技术领域
本发明涉及一种治疗浅部真菌感染的凝胶剂,本发明还涉及该凝胶剂的制备方法。
背景技术
真菌在自然界中几乎无处不存在,而且生存力极强,该菌不含叶绿素、无光合作用能力,只凭寄生或腐生来生存。喜好潮湿温暖的环境,最适宜生长温度为25-26℃,在pH值为3.0~10.0条件下皆可生长。虽然对高温(45℃以上)抵抗力弱,但温度在4℃以下却有很强适应力。对紫外线、放射线等也有相当的抵抗力。基于以上原因,人类真菌感染的机会自然也随之增加。浅部真菌感染遍布世界各地区,在我国也是常见多发病。
浅部真菌病具有一定传染性,既可自身传染,也可传染他人。病因复杂,容易反复,属于皮肤科的疑难病之一。
常见的癣病有以下几种:
(一)体癣
除去头部、掌跖、腹股沟、阴部和甲以外,人体表面光滑皮肤感染真菌所发生的皮肤病统称为体癣。
(二)足癣
足癣系致病真菌感染足部所引起的最常见浅部真菌病,我国民间称之“脚气”或“湿气”。足癣以中青年发病占多数。儿童、老年患者较少见,这可能与这些人活动少、趾间较干燥有关。本病好发于趾间,尤其是第三、四趾缝。这同上述部位皮肤密切接触、潮湿、不通气,汗液蒸发较差有关。
(三)手癣
手癣是发生于掌面的浅部真菌病,与祖国医学“鹅掌风”表现雷同。
目前用于治疗浅部真菌感染的药物以西药为主,有以下几类:
1.抗真菌抗生素
灰黄霉素、两性霉素B、克念菌素、球红霉素、制霉菌素、曲古霉素等;脂肽棘球菌素B(echinocandinB)类及其衍生物;核苷肽类尼克霉素Z(nikkomycin Z);多烯类抗生素帕曲星(Partricin)及其衍生物。
2唑类抗真菌药物
咪康唑(miconazole)和克霉唑(clotrimazole)、益康唑(econazole);
三唑化合物:氟康唑、伊曲康。
3烯丙胺类抗真菌药
萘替芬(naftifine)、特比萘芬(terbinafine)和布替萘芬(butenafine)。
4.硫代氨基甲酸类
托托萘酯(tolnaftate,)、托西拉酯(tolciclate)、利拉萘酯(1iranaftate)。
5二甲基吗啉类
阿莫罗芬(amorolfine)。
6吡酮类抗真菌药
环吡酮胺(ciclopirox olamine,环吡司胺,环吡酮羟乙胺)。
7.其他:如氟胞嘧啶。
虽然以上部分药物作用显著,但往往同时伴有严重的毒副作用,患者的依从性差,而且价格昂贵,一部分药物长期使用容易产生耐药性,停药后容易复发。
紫椒癣酊收载于《国家中成药标准汇编》皮肤科分册。该制剂由功劳木、苦参、紫花地丁、五倍子、花椒五味药组成,方中功劳木清热燥湿、泻火解毒;苦参清热利尿、燥湿杀虫;紫花地丁清热解毒、凉血消肿;五倍子敛肺降火、涩肠止泻、敛汗;花椒温中止痛、杀虫止痒。以上药味共奏清热燥湿,杀虫止痒之功效。是外用治疗足癣、手癣及体癣的纯中药制剂。该药经多年临床验证,疗效确切,无明显毒副作用。但该药为液体制剂,在用药部位容易流失,局部滞留时间短,影响药物疗效的正常发挥,而且使用、贮藏、运输也不方便。而我们将其开发为紫椒癣凝胶剂型,紫椒癣凝胶采用亲水性凝胶基质制成,外形美观;在病变处附着性强,能克服酊剂在用药部位易挥发流失的不足,作用时间延长;易于涂布使用,与皮肤耦合良好,对皮肤粘膜无刺激,无异物感;无油腻感,不污染衣物,用药后易清洗;制备工艺简单;稳定性好;携带、贮存、运输等较方便。
发明内容
本发明的目的之一是提供一种治疗浅部真菌感染的凝胶剂。
本发明的另外一个目的是提供该凝胶剂的制备方法。
本发明所述的凝胶剂是由药效成分和适宜制成凝胶的基质、保湿剂、防腐剂组成,其中所述药效成分的原料由下列重量配比的组分组成:功劳木20-100、苦参20-80、紫花地丁20-80、五倍子20-80、花椒10-60。
本发明所述的适宜制成凝胶的基质选自卡波姆、壳聚糖、聚乙烯醇、瓜耳豆胶、阿拉伯胶、羟丙甲基纤维素、羧甲基纤维素钠等中的一种或多种;
本发明所述的保湿剂选自甘油、聚乙二醇、山梨醇、丙三醇等中的一种或多种;
本发明所述的防腐剂选自羟苯乙酯、苯甲酸、山梨醇、山梨醇钾等中的一种或多种。
本发明所述的凝胶,优选的重量配比为:功劳木50、苦参40、紫花地丁40、五倍子40、花椒30、卡波姆10-40、甘油10-40、羟苯乙酯1-4。
本发明药物的制备方法为:称取功劳木、苦参、紫花地丁、五倍子、花椒五味药材,粉碎成粗粉,照流浸膏剂与浸膏剂项下的渗漉法(《中国药典》2005年版一部附录I O),加50%乙醇浸渍24小时后渗漉;收集漉液,静置,滤过,取卡波姆适量,加药液搅拌使溶解,加入甘油、羟苯乙酯,用50%乙醇补至全量,搅匀,即得。
具体实施方式
实施例1
称取功劳木50g、苦参40g、紫花地丁40g、五倍子40g、花椒30g,粉碎成粗粉,照流浸膏剂与浸膏剂项下的渗漉法(《中国药典》2005年版一部附录I O),加50%乙醇浸渍24小时后,进行渗漉,收集渗漉液至1000ml,静置,滤过,取卡波姆20g,加药液搅拌使溶解,加入甘油20g、羟苯乙酯2g,用50%乙醇补至全量,搅匀,制成凝胶1000g,即得。
临床试验例1
为确切评价本发明的临床疗效和药物的安全性,本发明在实际临床应用中,共总结浅部真菌感染55例,均为有效病例并收到显著的疗效,未发现任何毒副作用,现将临床试验情况总结如下。
临床资料:所有病例均为门诊病人,共55例,足癣43例,其中手、足癣合并者13例,体癣12例,男性病例34人,女性病例21人。病程最短者3天,最长者8年,平均2年。在治疗前经临床及真菌镜检确诊为浅部真菌病,近3周未外用或近1月未口服任何抗真菌、抗细菌及皮质类固醇制剂,并排除有内分泌系统疾患如糖尿病等。
治疗方法:外用,取本发明实施例制备的药物适量,涂于洗净的患处,一日2次。连续用药3周。治疗期间不同用其他抗真菌、抗炎药物,本组55例均涂用1个疗程,治疗结束复查真菌镜检,观察疗效。
观察方法:
连续观察3周,在就诊的第1、14、21天分别检查并做记录,或在不到21天已得以治愈时做记录。临床症状包括:红斑、丘疹、水疱、糜烂、结痂、脱屑、瘙痒等,根据症状改善情况,结合真菌学检查判断疗效。
疗效判断标准:
痊愈:皮损完全消退,症状消失,真菌检查阴性;
显效:皮损消退≥60%,症状明显减轻,可有轻度皮肤角化、皴裂,真菌镜检阴性;
有效:皮损消退20-60%,自觉症状减轻,真菌镜检阳性;
无效:皮损消退不足20%,症状无改善,真菌镜检阳性。
临床总有效率包括痊愈、显效、有效。真菌学有效率为真菌镜检转阴。
治疗结果:
痊愈:21例,占38.2%;
显效:16例,占29.1%;
有效:13例,占23.6%;
无效:5例,占9.1%。
总有效率为90.9%,所有病例在治疗过程中均未发现明显副作用。
综合以上临床实验例,本发明制备的药物在治疗浅部真菌感染方面安全有效。
Claims (4)
1.一种治疗浅部真菌感染的凝胶剂,其特征在于由药效成分和适宜制成凝胶的基质和辅料组成,各组分的重量配比为:功劳木20-100、苦参20-80、紫花地丁20-80、五倍子20-80、花椒10-60、凝胶基质10-40、保湿剂10-40、防腐剂1-4。
2.根据权利要求1所述的凝胶剂,其特征是所述的适宜制成凝胶的基质选自卡波姆、壳聚糖、聚乙烯醇、瓜耳豆胶、阿拉伯胶、羟丙甲基纤维素、羧甲基纤维素钠等中的一种或多种;
所述的保湿剂选自甘油、聚乙二醇、山梨醇、丙三醇等中的一种或多种;
所述的防腐剂选自羟苯乙酯、苯甲酸、山梨醇、山梨醇钾等中的一种或多种。
3.根据权利要求1所述的凝胶剂,其特征在于所述药效成分及凝胶基质、保湿剂、防腐剂的优选重量配比为:功劳木50、苦参40、紫花地丁40、五倍子40、花椒30、卡波姆10-40、甘油10-40、羟苯乙酯1-4。
4.根据权利要求1所述的凝胶剂的制备方法,其特征在于制备步骤如下:
a)称取功劳木、苦参、紫花地丁、五倍子、花椒五味药材,粉碎成粗粉;
b)照流浸膏剂与浸膏剂项下的渗漉法(《中国药典》2005年版一部附录IO),加50%乙醇浸渍24小时后进行渗漉;
c)收集漉液,静置,滤过;
d)取卡波姆适量,加入药液中搅拌使溶解,再加入甘油、羟苯乙酯,用50%乙醇补至全量,搅匀,即得。
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102133304A (zh) * | 2011-03-22 | 2011-07-27 | 唐秋海 | 一种紫椒癣酊质量检测方法 |
| CN101732446B (zh) * | 2008-11-27 | 2012-10-31 | 北京农学院 | 一种治疗足癣的乳化油及其制备方法 |
| CN104922058A (zh) * | 2015-07-03 | 2015-09-23 | 福建农林大学 | 一种魔芋葡甘聚糖抗脚气凝胶剂及其制备方法 |
| CN108392536A (zh) * | 2018-04-30 | 2018-08-14 | 从江神瑶保健品有限公司 | 一种治疗真菌皮肤病的瑶族外用药 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101732446B (zh) * | 2008-11-27 | 2012-10-31 | 北京农学院 | 一种治疗足癣的乳化油及其制备方法 |
| CN102133304A (zh) * | 2011-03-22 | 2011-07-27 | 唐秋海 | 一种紫椒癣酊质量检测方法 |
| CN104922058A (zh) * | 2015-07-03 | 2015-09-23 | 福建农林大学 | 一种魔芋葡甘聚糖抗脚气凝胶剂及其制备方法 |
| CN108392536A (zh) * | 2018-04-30 | 2018-08-14 | 从江神瑶保健品有限公司 | 一种治疗真菌皮肤病的瑶族外用药 |
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