CN109646518A - 杜仲眼贴及其制备方法 - Google Patents
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Abstract
一种杜仲眼贴,以重量份数计,包括以下成分:水70‑77份,甘油1‑3份,黄原胶0.1‑0.5份,小核菌胶0.1‑0.3份,烟酰胺0.5‑1.5份,羟乙基纤维素0.02‑0.04份,丙二醇2‑5份,甘油聚醚‑26 1‑3份,水解透明质酸钠0.02‑0.04份,透明质酸钠0.01‑0.03份,乙酰基六肽‑8 0.05‑0.2份,燕麦β‑葡聚糖0.5‑1.5份,辛酰羟肟酸0.2‑0.5份,对羟基苯乙酮0.2‑0.5份,杜仲中药原液10‑20份。该眼贴能够预防近视,清除眼睛疲劳,改善眼睛干涩痛,防治青光眼,白内障,眼膜充血。
Description
技术领域
本发明涉及中药技术领域,尤其涉及一种杜仲眼贴及其制备方法。
背景技术
眼睛是人类感官中最重要的器官,且大脑中有约一半的知识和记忆都是通过眼睛获取的,其辨别不同的颜色、光线,从而将这些视觉或是形象转变成神经信号,传送给大脑。互联网、电脑和各种终端显示器的普及和应用,标志着时代的进步,使人们的工作和生活习惯发生了巨大的变化,但同时也伴随着人们眼睛亚健康问题的日益严重。
近视,不是视力模糊这么简单,还有失明的风险。高度近视,会增加致盲的风险,也为生活带来更多的不利影响,因此,孩子的近视,防控尤其重要。近视的形成是因为角膜出现问题,由于眼轴超过24毫米,角膜向前突出,延长了眼轴成像,落在了视网膜的前面,形成了近视眼。20岁之前,眼轴一直处于发育状态,随着年龄的增长而不断发育,20岁之后就停止发育。事实上,身体每长高10厘米,眼轴就长0.35毫米,1毫米=300度,所以,孩子一旦近视,每年就可能增长100~200度。
视疲劳是一种眼科常见病,它所引起的眼干、眼涩、眼酸胀,视物模糊甚至视力下降直接影响着人的工作与生活。视疲劳主要是由于人们平时全神贯注看电脑屏幕时,眼睛眨眼次数减少,造成眼泪分泌相应减少,同时闪烁荧屏强烈刺激眼睛而引起的。
眼贴是指为了治疗眼部某种疾病或解决眼部皮肤问题所创造的类似于创可贴的薄膜,无纺布浸泡纯中药成分,可以帖敷眼眶部位,让药物通过眼部吸收,来让眼疾得到改善和缓解。一般分为治疗类眼贴和美容保健类眼贴。目前,市场上的眼贴产品,多数只能治疗或改善某一眼部症状,不能通过对眼睛起到治疗与保健的效果,不能满足市场需求。
发明内容
本发明的目的是针对现有技术的不足而提供一种杜仲护眼贴及其制备方法,该眼贴能够预防近视,清除眼睛疲劳,改善眼睛干涩痛,防治青光眼,白内障,眼膜充血。
本发明技术方案如下:
一种杜仲眼贴,以重量份数计,包括以下成分:
水70-77份,甘油1-3份,黄原胶0.1-0.5份,小核菌胶0.1-0.3份,烟酰胺0.5-1.5份,羟乙基纤维素0.02-0.04份,丙二醇2-5份,甘油聚醚-26 1-3份,水解透明质酸钠0.02-0.04份,透明质酸钠0.01-0.03份,乙酰基六肽-8 0.05-0.2份,燕麦β-葡聚糖0.5-1.5份,辛酰羟肟酸0.2-0.5份,对羟基苯乙酮0.2-0.5份,杜仲中药原液10-20份。
所述杜仲中药原液,以重量份数计,由以下中药原料制成:
杜仲叶5-15份,珍珠母3-5份,刺蒺藜2-5份,蚕砂3-5份,龙胆草3-5份,冰片2-5份,胡黄莲2-5份,薄荷3-6份,硼砂3-7份,野菊花2-6份,黄芩2-7份,蒲公英3-5份,炉甘石3-5份,光明子2-6份,决明子3-6份,通经草3-6份,千里光3-7份,水丁香2-7份,水杨柳2-7份,甘木通3-5份,密蒙花3-5份,响铃豆3-5份,北江十大功劳2-5份,土人参3-5份,威灵仙3-5份,川芎2-6份,金银花3-5份,溪黄草2-6份,地胆草2-6份,夏枯草3-5份,苦参2-6份。
所述杜仲中药原液的制备方法如下:
(1)将所述中药原料粉碎30~50目,倒入提取罐,在提取罐底层铺一层活性炭,(过滤颜色)用甲醇进行回流萃取脱色,温度控制在30~50℃,循环萃取使药材有效物充分萃取完成;
(2)将萃取完成的中药原液过滤分离,浓缩,脱色,加入0.2-0.3wt%的山梨酸钾(占中药和山梨酸钾总量的0.2-0.3%),得到杜仲中药原液。
其中步骤(1)中甲醇跟中药原料的重量比为(0.5-3):1。
本发明杜仲眼贴的制备方法,依次包括如下步骤:
(a)将水、甘油、黄原胶、小核菌胶、烟酰胺和羟乙基纤维素共混,加热至75-85℃均质分散均匀作为A相;
(b)把甘油聚醚-26、水解透明质酸钠和透明质酸钠加入丙二醇中快速搅拌使其分散,然后加入A相分散均匀,冷却;
(c)冷却至40-50℃后分别加入乙酰基六肽-8、燕麦β-葡聚糖、辛酰羟肟酸、对羟基苯乙酮和杜仲中药原液,搅拌均匀;用天然蚕丝布浸泡溶合,进行封装。
本发明通过中药原料配伍,然后将其萃取原液和其他成分及助剂有效溶合乳化,使眼贴产品更天然,更有护眼效果。
本发明的原理如下:
第一步溶解:中药组合物原液有效成分浸入眼部细胞组织,与自由基发生氧化反应,溶解晶状体变性浑浊物;
第二步雾化:中药组合物原液将浑浊物斑块击碎并且雾化;
第三步拔浊:祛除眼部垃圾,消除病变部位,并排除眼外;
第四步润眼:继续滋润眼部细胞组织,恢复晶体生理机能。
本发明眼贴的有益效果如下:
可以预防近视,清除眼睛疲劳,改善眼睛干涩痛,防治青光眼,白内障,眼膜充血等。
本发明眼贴的使用方法如下:
1、使用前用湿纸巾或者清水清洁手部和眼部皮肤;
2、闭上眼睛,将眼贴敷在眉毛下缘,鼻子两侧至太阳穴,使其与肌肤充分接触;经过眼部穴位直接作用于眼睛周围,以及眼球本身,保证了眼睛所需要营养的供给;
3、闭目休息15-20分钟,揭开眼贴后2-3分钟再睁开眼睛。
本发明所用中药原料如下:
(1)杜仲叶:杜仲叶是一种杜仲科植物,别名丝棉树、丝棉皮、玉丝皮,与杜仲皮有相同的有效成分和药理作用。
(2)珍珠母:为蚌科动物三角帆蚌Hyriopsis cumingii(Lea)、褶纹冠蚌Cristariaplicata(Leach)或珍珠贝科动物马氏珍珠贝Pteria martensii(Dunker)的贝壳。前两种在全国的江河湖沼中均产;后一种主产于海南岛、广东、广西沿海。全年可采,去肉,洗净,干燥。生用或煅用。用时打碎。功效:平肝潜阳,清肝明目,镇惊安神。
(3)刺蒺藜:刺蒺藜是一年生草本,茎由基部分枝,平卧,淡褐色。长1.5-5厘米,小叶6-14,对生,矩圆形,长6-15毫米,宽2-5毫米,顶端锐尖或钝,基部稍偏斜,近圆形,全缘。药材基源为蒺藜科植物蒺藜的干燥成熟果实。
(4)蚕砂:蚕砂又名蚕矢,是家蚕的干燥粪便。性味甘温,入肝、脾、胃经,有燥湿、祛风、和胃化浊、活血定痛之功,祛风湿,止痛。民间用蚕砂作枕芯的填充物,有清肝明目之效。
(5)龙胆草:原名:龙胆,别名:胆草、草龙胆、山龙胆,拉丁文名:Gentiana scabraBunge.龙胆科、龙胆属多年生草本,根茎平卧或直立,具多数粗壮、略肉质的须根。功效主治:清热燥湿,泻肝定惊。湿热黄疸;小便淋痛;阴肿阴痒;湿热带下;肝胆实火之头胀头痛;目赤肿痛;耳聋耳肿;胁痛口苦;热病惊风抽搐。
(6)冰片:冰片,又名片脑、桔片、艾片、龙脑香、梅花冰片、羯布罗香、梅花脑、冰片脑、梅冰等,是由菊科艾纳香茎叶或樟科植物龙脑樟枝叶经水蒸汽蒸馏并重结晶而得。其可用于闭证神昏、用于目赤肿痛,喉痹口疮、用于疮疡肿痛,溃后不敛等。
(7)胡黄莲:是玄参科,胡黄莲属多年生草本植物,株高可达12厘米。根状茎直径达1厘米,节上有粗的须根。
(8)薄荷:土名叫“银丹草”,为唇形科植物,即同属其他干燥全草。它是辛凉性发汗解热药,治流行性感冒、头疼、目赤、身热、咽喉、牙床肿痛等症。外用可治神经痛、皮肤瘙痒、皮疹和湿疹等。平常以薄荷代茶,清心明目。
(9)硼砂:为硼酸盐类硼砂族矿物硼砂Borax。分布于青海、西藏、云南、新疆、四川、陕西、甘肃等地。具有清热消痰,解毒防腐之功效。内服,治痰热咳嗽及噎膈积聚、诸骨鲠喉;外用,治咽喉肿痛,口舌生疮,目赤翳障胬肉,阴部溃疡。
(10)野菊花:为菊科多年生草本植物,野菊花头状花序的外形与菊花相似,呈类球形,直径0.3~1cm,棕黄色。总苞由4~5层苞片组成。舌状花一轮,黄色,皱缩卷曲;管状花多数,深黄色。体轻。性苦、味辛,微寒。
(11)黄芩:别名山茶根、土金茶根,是唇形科黄芩属多年生草本植物;黄芩的根入药,味苦、性寒,有清热燥湿、泻火解毒、止血、安胎等功效。主治温热病、上呼吸道感染、肺热咳嗽、湿热黄胆、肺炎、痢疾、咳血、目赤、胎动不安、高血压、痈肿疖疮等症。黄芩的临床抗菌性比黄连好,而且不产生抗药性。
(12)蒲公英:别名黄花地丁、婆婆丁、华花郎等。功能主治:清热解毒,利尿散结。治急性乳腺炎,淋巴腺炎,瘰疬,疔毒疮肿,急性结膜炎,感冒发热,急性扁桃体炎,急性支气管炎,胃炎,肝炎,胆囊炎,尿路感染。
(13)炉甘石:炉甘石为碳酸盐类矿物方解石族菱锌矿,主含碳酸锌。采挖后,洗净,晒干,除去杂石。本品性状为块状集合体,呈不规则的块状,灰白色或淡红色。表面粉性,无光泽,凹凸不平,多孔,似蜂窝状。体轻,易碎。无臭,味微涩。功能主治:解毒明目退翳,收湿止痒敛疮。用于目赤肿痛,眼缘赤烂,翳膜胬肉,溃疡不敛,脓水淋漓,湿疮,皮肤瘙痒。
(14)光明子:光明子为唇形科植物罗勒(Ocimun basilicum L.)的成熟果实。治目赤多眵,拳毛倒睫,目翳,走马牙疳。
(15)决明子:是豆科植物决明或小决明的干燥成熟种子,以其有明目之功而名之。秋季采收成熟果实,晒干,打下种子,除去杂质。决明子味苦、甘、咸,性微寒,入肝、肾、大肠经;润肠通便,降脂明目,治疗便秘及高血脂,高血压。清肝明目,利水通便,有缓泻作用,降血压降血脂。
(16)通经草:为中国蕨科粉背蕨属植物银粉背蕨Aleuritopteris argentea(Gmel.)Fee的全草。植物银粉背蕨,分布于全国各省区,尼泊尔、印度北部以及苏联、蒙古、朝鲜、日本也有分布。具有活血调经,止咳,利湿,解毒消肿之功效。主治月经不调,经闭腹痛,赤白带下,肺痨咳血,大便泄泻,小便涩痛,肺痈,乳痈,风湿关节疼痛,跌打损伤,肋间神经痛,暴发火眼,疮肿。
(17)千里光:又名九里明、九里光、千里及,眼明划,黄花草黄花母、九龙光、九岭光。为菊科草本植物,生于山坡、疏林下、林边、路旁、沟边草丛中。产于河南、陕西、江苏、浙江、广西、四川。其性寒,味苦,具有清热解毒,明目,止痒等功效。多用于风热感冒、目赤肿痛、泄泻痢疾、皮肤湿疹疮疖。值得注意的是,与现在报道的菊三七类似,千里光属植物多含肝毒吡咯双烷生物碱,其急、慢性中毒可引起肝脏的肝窦阻塞综合症、肝巨红细胞症或肝纤维化。
(18)水丁香:水丁香,中文学名:毛草龙(拉丁学名:Ludwigia octovalvis(Jacq.)Raven),为柳叶菜科丁香蓼属下的多年生粗壮直立草本植物。产于热带与亚热带地区。治目翳:水丁香,煎水洗。
(19)水杨柳:本品为大戟科植物水柳的根。全年可采。切片,晒干。功能主治为:①《广西药植名录》:利尿。治跌打,溃疡,痔疮,淋病,梅毒,膀胱结石,胆囊结石。②《云南中草药选》:清热,利胆,消炎,解毒。治急、慢性肝炎。
(20)甘木通:主治红眼病,头痛,高血压所引起的症状,如头痛、头昏、脑胀、四肢麻木,失眠等有较好的疗效。
(21)密蒙花:密蒙花(学名:Buddleja officinalis Maxim.)马钱科醉鱼草属灌木植物,有清热利湿、明目退翳之功效。
(22)响铃豆:为豆科猪屎豆属下的一个种。本种可供药用,可清热解毒,消肿止痛,治跌打损伤,关节肿痛等症。试用于抗肿瘤有效,主要对鳞状上皮癌,基底细胞癌疗效较好。
(23)北江十大功劳:是小檗科十大功劳属常绿灌木或小乔木,高可达2米。十大功劳花性凉,味甘。根、茎性寒,味苦。含小檗碱、药根碱、木兰花碱等。有清热解毒、止咳化痰之功效。对金黄色葡萄球菌、痢疾杆菌、大肠菌有抑制作用。主治细菌性痢疾、胃肠炎、传染性肝炎、支气管炎、咽喉肿痛、结膜炎、烧伤、烫伤等症。
(24)土人参:学名:Talinum paniculatum(Jacq.)Gaertn.,是中央种子目,马齿苋科,土人参属一年生或多年生草本,高达100厘米。是一种药用补品,具有滋补强壮作用,能补气血、助消化、生津止渴、治咳痰带血。
(25)威灵仙:是毛茛科,铁线莲属多年生木质藤本,该种根及茎入药具有祛风湿、通经络、消骨梗之功效。
(26)川芎:是一种中药植物,常用于活血行气,祛风止痛,川芎辛温香燥,走而不守,既能行散,上行可达巅顶;又入血分,下行可达血海。活血祛瘀作用广泛,适宜瘀血阻滞各种病症;祛风止痛,效用甚佳,可治头风头痛、风湿痹痛等症。昔人谓川芎为血中之气药,殆言其寓辛散、解郁、通达、止痛等功能。
(27)金银花:正名为忍冬,银花自古被誉为清热解毒的良药。它性甘寒气芳香,甘寒清热而不伤胃,芳香透达又可祛邪。金银花既能宣散风热,还善清解血毒,用于各种热性病,如身热、发疹、发斑、热毒疮痈、咽喉肿痛等症,均效果显著。
(28)溪黄草:溪黄草为多年生草本;根茎肥大,粗壮,有时呈疙瘩状,向下密生纤细的须根。溪黄草是民间草药,俗称土黄连等,具有清热利湿、退黄祛湿、凉血散瘀的功效,用于治疗急性黄疸型肝炎、急性胆囊炎、痢疾、肠炎、跌打瘀痛等病症。
(29)地胆草:地胆草(学名:Elephantopus scaber L.)菊科,地胆草属,直立草本,生于草地上,茎2歧分枝,有时全株有白色粗毛。别名:草鞋根、草鞋底、地胆头、磨地胆、苦地胆、地苦胆、理肺散、牛吃埔、牛托鼻、铁灯盏。功能主治:清热解毒,利尿消肿。用于感冒,急性扁桃体炎,咽喉炎,眼结膜炎,流行性乙型脑炎,百日咳,急性黄疸型肝炎,肝硬化腹水,急、慢性肾炎,疖肿,湿疹。
(30)夏枯草:别名:麦穗夏枯草、铁线夏枯草,功效:清热泻火,明目,散结消肿。
(31)苦参:为豆科植物苦参的干燥根,春、秋二季采挖,除去根头和小支根,洗净,干燥,或趁鲜切片,干燥。其苦,寒。有清热燥湿,杀虫,利尿之功。用于热痢,便血,黄疸尿闭,赤白带下,阴肿阴痒,湿疹,湿疮,皮肤瘙痒,疥癣麻风,外治滴虫性阴道炎。
具体实施方式
为了更清楚地说明本发明,列举以下实施例及对比例,但其对发明的范围无任何限制。
实施例1-5、对比例1-3所使用的中药原料及质量如表1所示,单位为千克。
表1
对比例1在实施例5的基础上去掉了杜仲叶,对比例2在实施例5的基础上去掉了地胆草,对比例3在实施例5的基础上去掉了北江十大功劳,其它与实施例5相同。
以上实施例、对比例杜仲中药原液的制备方法如下:
(1)将所述中药原料粉碎30~50目,到入提取罐,在提取罐底层铺一层活性炭,(过滤颜色)用甲醇进行回流萃取脱色,温度控制在40~45℃,循环萃取使药材有效物充分萃取完成;
(2)将萃取完成的中药原液过滤分离,浓缩,脱色,加入0.2%山梨酸钾,得到杜仲中药原液。
其中步骤(1)中甲醇跟中药原料的重量比为2:1。
以上实施例、对比例杜仲中药原液的制备方法如下:
(a)将水74.77千克、甘油2千克、黄原胶0.2千克、小核菌胶0.15千克、烟酰胺1千克和羟乙基纤维素0.03千克共混,加热至80℃均质分散均匀作为A相;
(b)把甘油聚醚-26 2千克、水解透明质酸钠0.03千克和透明质酸钠0.02千克加入丙二醇3千克中快速搅拌使其分散,然后加入A相分散均匀,冷却;
(c)冷却至40-50℃后分别加入乙酰基六肽-8 0.1千克、燕麦β-葡聚糖1千克、辛酰羟肟酸0.4千克、对羟基苯乙酮0.3千克和杜仲中药原液15千克,搅拌均匀;用天然蚕丝布浸泡溶合,进行封装。
本发明实施例、对比例的应用效果如下:
一、本发明实施例、对比例对于眼疲劳的使用效果
患者80例,平均分为8组,每组10人,症状接近,患者均为眼疲劳,症状表现为眼胀痛不适、眉弓酸痛、流泪、睁眼困难、干涩,8组患者症状接近,严重程度相当。将本发明眼贴贴于眼眶四周,每贴贴20分钟,早晚各一次,15天为观察时限。
有效标准:
治愈:症状完全消失;有效:症状缓解或减轻;无效:症状无明显改善。
25天后统计结果见表2。
表2
二、本发明实施例、对比例对于儿童近视的使用效果
青少年近视患者80例,平均分为8组,每组10人,近视度数平均在500度左右。
将本发明眼贴贴于眼眶四周,每贴贴15分钟,早晚各一次,2个月为观察时限。3个月后统计结果见表3。
表3
平均降低度数 | |
实施例1 | 125 |
实施例2 | 125 |
实施例3 | 100 |
实施例4 | 125 |
实施例5 | 125 |
对比例1 | 100 |
对比例2 | 100 |
对比例3 | 75 |
其中实施例5的患者坚持使用5个月,近视度数平均降低150度。
典型案例:
李某,男,17岁,学生,因为学习任务紧,长时间埋头看书,导致眼睛假性近视;使用本发明实施例5眼贴20天后,感觉视力明显好了,看东西比之前清晰了很多。接着使用了5个月,近视基本好了,经观察一年,眼睛视力一直保持良好。
以上内容描述了本发明的基本原理和主要特征,本发明不受上述实施例的限制,在不脱离本发明精神和范围的前提下,本发明还会有各种变化和改进,这些变化和改进都落入要求保护的本发明范围内。
Claims (5)
1.一种杜仲眼贴,以重量份数计,包括以下成分:水70-77份,甘油1-3份,黄原胶0.1-0.5份,小核菌胶0.1-0.3份,烟酰胺0.5-1.5份,羟乙基纤维素0.02-0.04份,丙二醇2-5份,甘油聚醚-26 1-3份,水解透明质酸钠0.02-0.04份,透明质酸钠0.01-0.03份,乙酰基六肽-8 0.05-0.2份,燕麦β-葡聚糖0.5-1.5份,辛酰羟肟酸0.2-0.5份,对羟基苯乙酮0.2-0.5份,杜仲中药原液10-20份。
2.根据权利要求1所述的杜仲眼贴,其特征在于,所述杜仲中药原液,以重量份数计,由以下中药原料制成:杜仲叶5-15份,珍珠母3-5份,刺蒺藜2-5份,蚕砂3-5份,龙胆草3-5份,冰片2-5份,胡黄莲2-5份,薄荷3-6份,硼砂3-7份,野菊花2-6份,黄芩2-7份,蒲公英3-5份,炉甘石3-5份,光明子2-6份,决明子3-6份,通经草3-6份,千里光3-7份,水丁香2-7份,水杨柳2-7份,甘木通3-5份,密蒙花3-5份,响铃豆3-5份,北江十大功劳2-5份,土人参3-5份,威灵仙3-5份,川芎2-6份,金银花3-5份,溪黄草2-6份,地胆草2-6份,夏枯草3-5份,苦参2-6份。
3.根据权利要求2所述的杜仲眼贴,其特征在于,所述杜仲中药原液的制备方法如下:
(1)将所述中药原料粉碎30~50目,倒入提取罐,在提取罐底层铺一层活性炭,用甲醇进行回流萃取脱色,温度控制在30~50℃;
(2)将萃取完成的中药原液过滤分离,浓缩,脱色,加入0.2-0.3wt%的山梨酸钾,得到杜仲中药原液。
4.根据权利要求3所述的杜仲眼贴,其特征在于,其中步骤(1)中甲醇跟中药原料的重量比为(0.5-3):1。
5.根据权利要求1所述杜仲眼贴的制备方法,其特征在于,依次包括如下步骤:
(a)将水、甘油、黄原胶、小核菌胶、烟酰胺和羟乙基纤维素共混,加热至75-85℃均质分散均匀作为A相;
(b)把甘油聚醚-26、水解透明质酸钠和透明质酸钠加入丙二醇中快速搅拌使其分散,然后加入A相分散均匀,冷却;
(c)冷却至40-50℃后分别加入乙酰基六肽-8、燕麦β-葡聚糖、辛酰羟肟酸、对羟基苯乙酮和杜仲中药原液,搅拌均匀;用天然蚕丝布浸泡溶合,进行封装。
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