CN110573190A - 皮肤注入用组合物 - Google Patents
皮肤注入用组合物 Download PDFInfo
- Publication number
- CN110573190A CN110573190A CN201880014691.7A CN201880014691A CN110573190A CN 110573190 A CN110573190 A CN 110573190A CN 201880014691 A CN201880014691 A CN 201880014691A CN 110573190 A CN110573190 A CN 110573190A
- Authority
- CN
- China
- Prior art keywords
- hyaluronic acid
- composition
- cross
- linked hyaluronic
- skin injection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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Landscapes
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- Plural Heterocyclic Compounds (AREA)
Abstract
本发明涉及包含粒径互不相同的两种或以上的交联透明质酸颗粒及非交联透明质酸的皮肤注入用组合物,本发明的皮肤注入用组合物符合用于注入皮肤的粘度、挤压力及粘弹性条件,由于挤压力偏差小,因此将组合物注入皮肤时用户不会肝胆疲劳。此外,具有粘弹性及组织修复能力优异且持续时间长、初始肿胀程度低且恢复速度快、体内安全性及稳定性优异的效果。
Description
技术领域
本发明涉及皮肤注入用组合物。
背景技术
透明质酸作为透明的具有粘性的凝胶型产品,是一种具有生物降解性的高亲水性物质,其特征在于每个分子吸引214个水分子,在维持皮肤水分和保持皮肤的体积和弹性方面起着重要作用。因此,以透明质酸为成分的填充剂用于面部的弹性修复、轻微的轮廓的改善、面部皱纹的缓解以及整体面部轮廓术中。
但是,由于天然的透明质酸结构的半衰期仅为1天至2天,因此为了长期保持在皮肤而将用于填充剂的透明质酸制成交联(cross-linking)状态。这种交联防止基于分解酶的透明质酸的的破坏,并可通过提高粘性来形成体积感(宋利燮等,大韩皮肤科学会杂志2014;52(2):100~105)。
目前市售的透明质酸填充剂具有单相性(monophasic)或双相性(biphasic)形态。单相性填充剂均由均匀的凝胶组成,其具有高粘性、注入顺畅并有助于制成精细的形状。双相性填充剂是将凝胶经筛分制成了颗粒形态,因此弹性高,从而具有形状自由以及体积增加的优点。
另一方面,持续进行对具有双相生物体内特性和手术有用性的填充剂的开发的研究。但是,在生物体内稳定性优异的透明质酸填充剂具有高刚性和高粘度,因此可能难以通过细规针进行注射。并且,可能存在易于通过细规针进行注射的透明质酸填充剂在生物体内稳定性低的问题。为此,需要粘性和弹性均优异的透明质酸填充剂。
发明内容
技术问题
本发明的目的在于,提供包含粒径互不相同的两种或以上的交联透明质酸颗粒及非交联透明质酸的皮肤注入用组合物。
技术方案
在本发明中提供如下的皮肤注入用组合物,即,包含第一交联透明质酸、粒径不同于所述第一交联透明质酸的第二交联透明质酸及非交联透明质酸,所述第一交联透明质酸颗粒与第二交联透明质酸颗粒的重量比为1:(1.5~5.5),所述第一交联透明质酸颗粒与非交联透明质酸的重量比为1:(0.1~1.2)。
有益效果
本发明的皮肤注入用组合物符合用于注入皮肤的粘度、挤压力及粘弹性条件,由于挤压力偏差小,将组合物注入皮肤时用户不会感到疲劳。
此外,具有粘弹性及组织修复能力优异且持续时间长、初始肿胀程度低且恢复速度快、体内安全性及稳定性优异的效果。
具体实施方式
本发明涉及一种包含第一交联透明质酸、粒径不同于所述第一交联透明质酸的第二交联透明质酸及非交联透明质酸的皮肤注入用组合物。
以下,具体说明本发明的内容。
在本发明中,将皮肤注入用组合物可用填充剂组合物来表示。
在本发明中,将数值用以上、以下或大于、小于来进行限制,但是除非有额外的说明,否则表示以上或以下。
在本发明中,第一交联透明质酸及第二交联透明质酸可分别用第一交联透明质酸颗粒及第二交联透明质酸颗粒来表示。
在本发明的皮肤注入用组合物中,第一交联透明质酸与第二交联透明质酸的重量比可以为1:(1.5~5.5),第一交联透明质酸颗粒与非交联透明质酸的重量比可以为1:(0.1~1.2)。
在一个具体实施例中,第一交联透明质酸与第二交联透明质酸的重量比可以为1:(1.5或以上至小于2.5)、1:(2.5或以上至小于3.5)、1:(3.5或以上或小于4.5)、或者1.5或以上至小于4.5。
此外,在一个具体实施例中,第一交联透明质酸颗粒与非交联透明质酸的重量比可以为1:(0.5~1.0)、1:(0.5~0.8)、或者1:(0.5~0.7)。
所述范围可满足皮肤注入用组合物所要求的粘度、挤压力及粘弹性等物性。
透明质酸是β-D-N-乙酰葡萄糖胺(N-Acetylglucosamine)和β-D-葡萄糖醛酸(Glucuronic Acid)交替结合的直链状高分子,在本发明中可用来包括所有透明质酸本身、其盐或它们的组合的含义。所述透明质酸的分子量可以为100000Da至5000000Da或者1000000Da至1500000Da,但并不限定于此。所述透明质酸的盐可包括:无机盐如透明质酸钠、透明质酸钾、透明质酸钙、透明质酸镁、透明质酸锌、透明质酸钴;有机盐如四丁基透明质酸铵。在本发明中,透明质酸可单独使用透明质酸本身或其盐,或者可组合使用一种以上透明质酸本身或其盐。所述透明质酸或其盐可以是从微生物分离的,或者是合成或购买的,但并不限定于此。作为一例,所述透明质酸可以是从链球菌(Streptococcus)属微生物(Streptocossus equi,Streptococcus zooepidemicus)分离纯化。
在本发明中,交联透明质酸颗粒能够以与交联透明质酸水合颗粒相同的含义使用。例如,可以是指透明质酸通过羟基来进行共价交联反应。透明质酸的含水率或交联率可通过用于本领域的常规方法来进行调节,例如,可以是10摩尔百分比至20摩尔百分比或者10摩尔百分比至15摩尔百分比。
所述透明质酸颗粒可通过结合剂来进行交联。所述结合剂可以是但并不限于乙二醇二缩水甘油醚(ethylene glycol diglycidyl ether:EGDGE)、丁二醇二缩水甘油醚(1,4-butandiol diglycidyl ether:BDDE)、己二醇二缩水甘油醚(1,6-hexanedioldiglycidyl ether)、丙二醇二缩水甘油醚(propylene glycol diglycidyl ether)、聚丙二醇二缩水甘油醚(polypropylene glycol diglycidyl ether)、二甘油聚缩水甘油醚(diglycerol polyglycidyl ether)、1-乙基-3-(3-二甲基氨基丙基)碳二亚胺(1-ethyl-3-(3-dimethylaminopropyl)carbodiimide,EDC)、二乙烯基砜(divinyl sulfone,DVS)、双碳二亚胺(biscarbodiimidie,BCDI)、或它们的组合。
本发明的皮肤注入用组合物(以下,可称为透明质酸组合物)包含粒径互不相同的两种或以上的交联透明质酸颗粒。
在本发明中,相对于第二交联透明质酸颗粒,第一交联透明质酸颗粒的弹性低且凝集性高。例如,第一交联透明质酸颗粒在0.01Hz至1Hz(频率,frequency)下具有小于300Pa的G'值,并可具有0.3或以上的tanδ值。
所述tanδ值为G"/G'值(damping factor),是表示物质接近固体还是液体的数值。此时,G'表示储存弹性系数,G"表示损耗弹性系数。在0.01Hz至1Hz的频率范围内tanδ的值越接近1,则表示为溶液状态(弹性低),越接近0,则可定义为弹性高的弹性体。并且,据报告,tanδ值低且弹性值的比例(percentage elasticity,100×G'/(G'+G"))越高,预期填充剂的持续时间越长。
所述第一交联透明质酸颗粒的平均粒径可以是10μm至250μm,具体地,可以是20μm至200μm、50μm至150μm、80μm至130μm、20μm至100μm、100μm至200μm、200μm至250μm、50μm至100μm或150μm至200μm。
在本发明中,平均粒径是指在粒度分布曲线中颗粒体积为50%时测量的粒径,以百分比表示为D50(50%Diameter ofPa rticle)。这些平均粒径使用粒度分析仪(Malvern,MS3000)测量,此时作为分散溶剂使用水。即,平均粒径表示水化的交联透明质酸颗粒的粒径。
在本发明中,可根据所述颗粒的大小调节第二交联透明质酸颗粒的物性。相对于第一交联透明质酸,所述第二交联透明质酸颗粒的粘性低且弹性优异。例如,第二交联透明质酸颗粒可以是在0.01Hz至1Hz下具有300Pa或以上的G'值,并具有小于0.3的tanδ值。
所述第二交联透明质酸的平均粒径为300μm至700μm,具体可以为400μm至600μm、450μm至550μm、300μm至500μm、500μm至700μm或400μm至700μm。
本发明的皮肤注入用组合物包含非交联透明质酸。所述非交联透明质酸作为溶液剂型可对皮肤注入用组合物赋予流动性。
在本发明中,相对于100重量份的总组合物,皮肤注入用组合物可包含1重量份至10重量份的水化的第一交联透明质酸颗粒、第二交联透明质酸颗粒及非交联透明质酸。
除了所述成分之外,本发明的皮肤注入用组合物还可包含表皮生长因子(EGF)。可将所述表皮生长因注入到皮肤中以增加胶原蛋白、成纤维细胞及弹性蛋白的生成,例如可增强组织修复效果。
相对于100重量份的总组合物,所述皮肤注入用组合物可包含0.0001重量份至0.002重量份的所述表皮生长因子。
并且,本发明的皮肤注入用组合物还可包含麻醉剂成分。所述麻醉剂可在注入组合物时缓解所经历的疼痛。
这些麻醉剂成分可包含但并不限于氨布卡因(ambucaine)、阿莫拉酮(amolanone)、阿米洛卡因(amylocaine)、丁氧普鲁卡因(benoxinate)、苯佐卡(benzocaine)、贝托卡因(betoxycaine)、苯柳胺酯(biphenamine)、布比卡因(bupivacaine)、布大卡因(butacaine)、氨苯丁酯(butamben)、布坦卡因(butanilicaine)、丁胺卡因(butethamine)、丁托西卡因(butoxycaine)、卡铁卡因(carticaine)、氯普鲁卡因(chloroprocaine)、可卡乙碱(cocaethylene)、可卡因(cocaine)、环美卡因(cyclomethycaine)、地布卡因(dibucaine)、二甲异喹(dimethisoquin)、二甲卡因(dimethocaine)、地哌冬(diperodon)、双环胺(dicyclomine)、去水芽子碱(ecgonidine)、芽子碱(ecgonine)、氯乙烷(ethyl chloride)、依替卡因(etidocaine)、β-尤卡因(beta-eucaine)、尤普罗辛(euprocin)、非那可明(fenalcomine)、福莫卡因(formocaine)、海克卡因(hexylcaine)、羟丁卡因(hydroxytetracaine)、对氨苯酸异丁酯(isobutyl p-aminobenzoate)、亮氨卡因(leucinocaine mesylate)、左沙屈尔(levoxadrol)、利多卡因(lidocaine)、甲哌卡因(mepivacaine)、甲丙卡因(meprylcaine)、美布卡因(metabutoxycaine)、氯甲烷(methyl chloride)、麦替卡因(myrtecaine)、阿米耳辛(naepaine)、奥他卡因(octacaine)、奥索卡因(orthocaine)、羟乙卡因(oxethazaine)、对乙氧卡因(parethoxycaine)、芬那卡因(phenacaine)、苯酚(phenol)、哗哌卡因(piperocaine)、丙胺卡因(piridocaine)、聚多卡醇(polidocanol)、普莫卡因(pramoxine)、丙胺卡因(prilocaine)、普鲁卡因(procaine)、普鲁派奴卡因(propanocaine)、丙对卡因(proparacaine)、丙哌卡因(propipocaine)、丙氧卡因(propoxycaine)、psuedococaine、吡咯卡因(pyrrocaine)、罗哌卡因(ropivacaine)、水杨(salicyl alcohol)、四卡因(tetracaine)、托利卡因(tolycaine)、三甲卡因(trimecaine)、佐拉敏(zolamine)或它们的组合。
相对于100重量份的注入用组合物,所述皮肤注入用组合物可包含0.1重量份至1重量份的所述麻醉剂成分。
本发明的组合物根据需要可额外添加其他常规的添加剂如抗氧化剂、缓冲液和/或抑菌剂等、稀释剂、分散剂表面活性剂、结合剂、润滑剂等来使用。
本发明的皮肤注入用组合物可具有以下物理化学特征:
(a)外观无气泡、无色透明;
(b)pH为7±1;
(c)粘度为60000cP至100000cP;
(d)平均渗透压为0.325Osmol/kg±10%,
(e)挤压力为30N或以下,
(f)弹性值为70至95,
(g)相位角(Phase angle)为4至20。
粘度(viscosity)表示对流动流体的阻力的粘性大小。粘度越大,手术越容易,有助于制备精细的形状。例如,单相性透明质酸填充剂粘度大,因此注入顺畅,有助于制备精细的形状。在本发明中,可使用博勒飞(Brookfield)公司的DV3T并根据后述的实验例的条件测定粘度。
在本发明中,皮肤注入用组合物的粘度可以为60000cP至10000cP、60000cP至80000cP或者60000cP至72000cP。
挤压力是指对患者来说舒适的注射速度下的挤压力。“对患者来说是舒适的”用于确定注射到皮肤时不会对患者造成伤害或过度疼痛的注射速度。用于本发明的“舒适”不仅包括患者的舒适度,还包括医生或医疗专家注射组合物时的舒适度或能力。在本发明中,可使用TestOne公司对T0-101-161并根据后述的实验例的条件测定挤压力。通常,当注入具有低挤压力的组合物时没有压痛且易于控制。
在本发明中,皮肤注入用组合物的挤压力可以是30N或以下、或25N或以下。
粘弹性(viscoelasticity)是指对物体施加力时液体性质和固体性质同时出现的现象。在本发明中,可使用流变仪根据后述的实验例测定粘弹性,具体地,使用流变仪测定相对于组合物施加的力量的阻力和耗散力,由此可表示损耗弹性系数、阻力弹性系数及相位角。
储存弹性系数(elastic modulus,G')是指弹性体在弹性极限内的应力与应变之比。所述储存弹性系数越大,组合物越牢固,面对应变的阻力越高。
在本发明中,皮肤注入用组合物的储存弹性系数可以是500至1500,500至1200或550至850。
损耗弹性系数(viscous modulus,G″)是指物质的粘性成分,是损失能量的量度。
在本发明中,皮肤注入用组合物的损耗弹性系数可以是100至200或者150至190。
并且,可通过损耗弹性系数及损耗弹性系数值使用下述式来计算弹性值。所述弹性值越高,组织修复力越优异,填充剂持续时间越长。
弹性值=(100×G'/(G'+G"))
在本发明中,皮肤注入用组合物的弹性值可以是70至95或者75至85。
并且,相位角(Phase angle)是用于表示组合物接近液体还是固体的尺度。所述相位角的值越小,则具有固体性质,越大,则具有液体性质。若相位角高,则从外部施加力量或者因表情发生的变形时,恢复到原始状态的速度越慢,不能保持原来的形态,随着相位角越小,对来自于外部的变形因素立即反应,从而G"值变小,因此其比流体更接近于弹性体,不流到周边,可以持续保持原来的形态。因此,在皮肤注射用组合物中适当保持弹性值和相位角值非常重要。
在本发明中,皮肤注入用组合物的相位角可以是4至20或者10至20。
可通过本领域的常规方法来制备本发明的皮肤注入用组合物。
并且,本发明提供包括将皮肤注入用组合物给药哺乳类动物的步骤的组织修复方法。
所述哺乳类动物可以是人类。
组织修复可以是指通过注入组合物来临时或半永久地改善或修复身体的皮肤皱纹,或者组织再生,如改善轮廓、形成组织的体积感或者治疗疤痕。所述皮肤及组织表示面部、胸部、臀部、生殖器及其他身体部位。
尤其,根据WSRS标准,并根据用户皱纹程度可选择使用本发明的皮肤注入用组合物。所述WSRS是Wrinkle Severity Rating Scale(皱纹严重程度评定量表)的缩写,将人的皱纹程度分为5级(1级至5级(Grade))。所述1级至5级分别为无(absent)、轻度(mild)、中度(moderate)、严重(severe)及非常严重(extreme)。有关WSRS及各级别的具体内容记载于AmJ Clin Dermatol 2004;5(1):49-52,1175-0561中,本发明使用在所述文献中提出的方法来对WSRS进行评价。
另一方面,韩国食品药品安全部通过于2017年12月发布的用于整形的填充剂批准、审核指南-以透明质酸原材料为中心-,根据WSRS将皱纹的程度分为轻度、中度、严重及非常严重,并建议在用于整形的填充剂的使用目的中描述皱纹程度。
根据WSRS,本发明的组合物可用于2级的轻度皱纹或3级的中度皱纹。
所述皮肤注入用组合物可以填充在注射器中并注射到皮肤层中。
皮肤层分为表皮(epidermis)、真皮(dermis)、皮下(hypodermis)。可将本发明的皮肤注入用组合物注入到真皮上部(superficial dermal)或真皮中间部(mid dermal)。
以下,通过实施例详细说明本发明。下述实施例仅用于例示本发明,本发明的范围并不限定于此。提供这些实施例是为了使本发明的公开彻底,并且将本发明的范围完全传达给本领域技术人员,本发明将由发明要求保护的范围限定。
实施例
【参照例】物性测定
(1)粘度测定
根据韩国药典常规测试方法中的粘度测定法来测定粘度。
具体地,将500ul的试样组合物装入测定仪(DV3T,Brookfield)的样品杯中,并安装在CP-52样品杯后,将心轴的旋转速度设定为2rpm来测定粘度。
(2)挤压力测定
使用万能试验机(T0-101-161,TestOne)进行压缩试验。
具体地,将试样组合物填充到注射器中,在所述注射器安装27G 1/2英寸的针头后,放入夹具中。随后,将速度设定为50mm/min、变位设定为25mm后进行压缩试验。
(3)粘弹性测定
使用流变仪(rheometer)测定流动特性。
具体地,将试样放置在平行板之间来测定相对于振动和旋转平行板所施加的力的阻力和耗散力,并测定试样的储存弹性系数(G')、损耗弹性系数(G″)、相位角。
流变仪的分析条件如下。
频率(Frequency):1Hz
温度(Temperature):25℃
应变(Strain):5%
几何量检测(Measuring geometry):20mm plate
测定差距(Measuring gap):0.5mm
测定模式(Measuring mode):Oscillation mode
并且,参照测定的G'及G″值,并通过下述式来计算弹性值。
弹性值=(100×G'/(G'+G"))
【制备例1-1至制备例1-20】
(1)制备第一交联透明质酸颗粒
在真空状态下,以400rpm搅拌10g的透明质酸钠(sodium hyaluronic acid)、81g的纯化水、9g的1M的NaOH(1M的氢氧化钠),直到没有颗粒,凝胶变成透明的凝胶为止。随后,添加0.5g的交联剂(BDDE,丁二醇二缩水甘油醚)来进行搅拌。完成搅拌后,密封容器,在80rpm、50℃的条件下交联反应1小时。随后,在27℃的条件下放置16小时并制备凝胶。
随后,为了去除残留试剂,将获得的所述凝胶加入30L的0.9X浓度的磷酸盐缓冲(Phosphate BufferedSaline,PBS)溶液后,每3小时换成新溶液(3次/1天、5天时间)。随后,将其通过砂浆研磨机(mortar grinder)(RS 200,Retsch)40分钟来制备第一交联透明质酸颗粒。
所制备的所述第一交联透明质酸颗粒的平均粒径约为200μm。
(2)制备第二交联透明质酸颗粒
在真空状态下,以400rpm搅拌20g的透明质酸钠、117g的纯化水、13g的1M的NaOH(1M的氢氧化钠),直到没有颗粒,凝胶变成透明的凝胶为止。随后,添加1g的交联剂(BDDE,丁二醇二缩水甘油醚)来进行搅拌。完成搅拌后,密封容器,在80rpm、50℃的条件下交联反应1小时。随后,在27℃的条件下放置16小时并制备凝胶。
随后,为了去除残留试剂,将获得的所述凝胶加入30L的0.9X浓度的磷酸盐缓冲溶液后,每3小时换成新溶液(3次/1天、5天时间)。随后,将其通过200μm的标准试验筛(Standard test sieve)来制备第二交联透明质酸颗粒。
所制备的所述第二交联透明质酸颗粒的平均粒径约为300μm至700μm。
(3)制备非交联透明质酸
将2g透明质酸钠加入100g的纯化水,并通过搅拌来制备2%的非交联透明质酸。
(4)制备透明质酸组合物
以如下述表1所示的含量(g)及含量比混合所述在(1)中制备的第一交联透明质酸颗粒、在(2)中制备的第二交联透明质酸颗粒及非交联透明质酸来制备透明质酸组合物。
【表1】
【比较制备例2-1至比较制备例2-10】
作为包含所有第一交联透明质酸颗粒、第二交联透明质酸颗粒及非交联透明质酸的组合物的比较例,以如下表2所示的第一交联透明质酸颗粒、第二交联透明质酸颗粒及非交联透明质酸的含量(g)及含量比制备透明质酸组合物,其余条件与制备例1相同。
【表2】
【比较制备例3-1至比较制备例3-6】
除了第一交联透明质酸颗粒、第二交联透明质酸颗粒及非交联透明质酸制备的含量(g)及含量比如下表3所示,以与制备例相同的方式制备透明质酸组合物。
【表3】
【实验例1】粘度及挤压力测定
粘度及挤压力测定结果如下述表4至表6所示。
粘度及挤压力的测定中对每个样品测定3次,并记载平均值。
【表4】
【表5】
【表6】
如所述表5所示,在仅使用第一交联透明质酸颗粒(比较制备例2-1),或者使用第二交联透明质酸颗粒及非交联透明质酸而没有第一交联透明质酸的情况下,由于粘度低,因此很难适用于填充剂。
并且,在使用第一及第二交联透明质酸颗粒而没有非交联透明质酸的情况下,由于挤压力变高,因此具有使用中发生问题的隐患。
但是,如表4所示,在均包含第一交联透明质酸颗粒、第二交联透明质酸颗粒及非交联透明质酸的情况下,可获得粘度及挤压力均被满足的填充剂组合物。
尤其,在第一交联透明质酸与第二交联透明质酸的重量比为1:(1.5或以上至小于2.5),并且第一交联透明质酸与非交联透明质酸的重量比为1:(0.5~1.0)的情况下(制备例1-3至制备例1-5),粘度为60000cP至80000cP,具体为60000cP至72000cP,挤压力为25N或以下,因此适合用于组织修复。
此外,如所述表6所示,在第二交联透明质酸颗粒的含量比为1.5或以下的情况下,由于粘度小于60000cP,因此很难适用于填充剂。
【实验例2】粘弹性测定
在表7至表9中示出弹性值、储存弹性系数(G')、损耗弹性系数(G″)、相位角的测定结果。
在粘弹性的测定中对每个样品测定3次,并记载平均值。
【表7】
【表8】
【表9】
如所述表7所示,在均包含第一交联透明质酸颗粒、第二交联透明质酸颗粒及非交联透明质酸的情况下,可获得弹性值及相位角均被满足的透明质酸组合物。
在包含交联透明质酸而不包含非交联透明质酸的情况下,相位角值通常较小,因此固体性质强,不适合用作填充剂组合物。
另一方面,所述第一交联透明质酸与第二交联透明质酸的重量比为1:1-2的比较制备例3-1至比较制备例3-5的弹性值及相位角值类似于制备例,但是,由于G'值测量较低,因此用作填充剂组合物是有限的。
工业应用性
本发明的皮肤注入用组合物符合用于注入皮肤的粘度、挤压力及粘弹性条件,并且挤压力偏差小,将组合物注入皮肤时用户不会感到疲劳。
此外,具有粘弹性及组织修复能力优异且持续时间长、初始肿胀程度低且恢复速度快、体内安全性及稳定性优异的效果。
Claims (14)
1.一种皮肤注入用组合物,其特征在于,
所述组合物包含第一交联透明质酸颗粒、粒径不同于所述第一交联透明质酸颗粒的第二交联透明质酸颗粒及非交联透明质酸,
所述第一交联透明质酸颗粒与第二交联透明质酸颗粒的重量比为1:(1.5~5.5),
所述第一交联透明质酸颗粒与非交联透明质酸的重量比为1:(0.1~1.2)。
2.根据权利要求1所述的皮肤注入用组合物,其特征在于,第一交联透明质酸颗粒的平均粒径为10μm至250μm。
3.根据权利要求1所述的皮肤注入用组合物,其特征在于,第二交联透明质酸颗粒的平均粒径为300μm至700μm。
4.根据权利要求1所述的皮肤注入用组合物,其特征在于,第一交联透明质酸颗粒、第二交联透明质酸颗粒或非交联透明质酸的分子量为100万Da至150万Da。
5.根据权利要求1所述的皮肤注入用组合物,其特征在于,第一交联透明质酸颗粒或第二交联透明质酸颗粒的交联度为10摩尔百分比至20摩尔百分比。
6.根据权利要求1所述的皮肤注入用组合物,其特征在于,相对于100重量份的总组合物,所述组合物包含1重量份至10重量份的第一交联透明质酸颗粒、第二交联透明质酸颗粒及非交联透明质酸。
7.根据权利要求1所述的皮肤注入用组合物,其特征在于,所述组合物还包含表皮生长因子。
8.根据权利要求1所述的皮肤注入用组合物,其特征在于,相对于100重量份的总组合物,所述组合物包含0.0001重量份至0.002重量份的表皮生长因子。
9.根据权利要求1所述的皮肤注入用组合物,其特征在于,所述组合物还包含麻醉剂成分。
10.根据权利要求1所述的皮肤注入用组合物,其特征在于,相对于100重量份的注入用组合物,所述组合物包含0.1重量份至1重量份的麻醉剂成分。
11.根据权利要求1所述的皮肤注入用组合物,其特征在于,具有以下物理化学特征:
特征(a),外观无气泡、无色透明;
特征(b),pH为7±1;
特征(c),粘度为60000cP至100000cP;
特征(d),平均渗透压为0.325Osmol/kg±10%;
特征(e),挤压力为30N以下;
特征(f),弹性值为70至95;
特征(g),相位角为4至20。
12.根据权利要求11所述的皮肤注入用组合物,其特征在于,皮肤注入用组合物的粘度为60000cP至72000cP。
13.根据权利要求11所述的皮肤注入用组合物,其特征在于,皮肤注入用组合物的挤压力为25N或以下。
14.根据权利要求11所述的皮肤注入用组合物,其特征在于,皮肤注入用组合物的弹性值为75至85,相位角为10至20。
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CN111467568B (zh) * | 2019-01-23 | 2022-04-15 | 爱美客技术发展股份有限公司 | 一种交联透明质酸钠复合溶液制剂及其制备方法和应用 |
CN115245596A (zh) * | 2022-07-28 | 2022-10-28 | 爱博诺德(北京)医疗科技股份有限公司 | 透明质酸基凝胶组合物 |
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BR112019017793B1 (pt) | 2022-12-06 |
TW201840349A (zh) | 2018-11-16 |
EP3590548A4 (en) | 2020-12-23 |
WO2018159982A1 (ko) | 2018-09-07 |
KR20180099551A (ko) | 2018-09-05 |
US11116715B2 (en) | 2021-09-14 |
AU2018228299B2 (en) | 2020-05-07 |
JP6887514B2 (ja) | 2021-06-16 |
US20190374457A1 (en) | 2019-12-12 |
CN110573190B (zh) | 2022-01-25 |
ES2991784T3 (es) | 2024-12-04 |
EP3590548B1 (en) | 2024-08-21 |
AU2018228299A1 (en) | 2019-09-19 |
JP2020512061A (ja) | 2020-04-23 |
EP3590548A1 (en) | 2020-01-08 |
TWI685361B (zh) | 2020-02-21 |
BR112019017793A2 (pt) | 2020-03-31 |
KR102107700B1 (ko) | 2020-05-14 |
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