CN1258363C - 尼莫地平贴片 - Google Patents
尼莫地平贴片 Download PDFInfo
- Publication number
- CN1258363C CN1258363C CN 200410074344 CN200410074344A CN1258363C CN 1258363 C CN1258363 C CN 1258363C CN 200410074344 CN200410074344 CN 200410074344 CN 200410074344 A CN200410074344 A CN 200410074344A CN 1258363 C CN1258363 C CN 1258363C
- Authority
- CN
- China
- Prior art keywords
- nimodipine
- film
- layer
- thickness
- sensitive adhesive
- 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.)
- Expired - Fee Related
Links
- UIAGMCDKSXEBJQ-IBGZPJMESA-N 3-o-(2-methoxyethyl) 5-o-propan-2-yl (4s)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate Chemical compound COCCOC(=O)C1=C(C)NC(C)=C(C(=O)OC(C)C)[C@H]1C1=CC=CC([N+]([O-])=O)=C1 UIAGMCDKSXEBJQ-IBGZPJMESA-N 0.000 title claims abstract description 50
- 229960000715 nimodipine Drugs 0.000 title claims abstract description 50
- 239000000853 adhesive Substances 0.000 title claims description 14
- 230000001070 adhesive effect Effects 0.000 title claims description 14
- 239000010410 layer Substances 0.000 claims abstract description 54
- 239000003814 drug Substances 0.000 claims abstract description 35
- 229940079593 drug Drugs 0.000 claims abstract description 33
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims abstract description 22
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims abstract description 11
- 239000010408 film Substances 0.000 claims description 67
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 15
- -1 polyethylene Polymers 0.000 claims description 14
- 239000004698 Polyethylene Substances 0.000 claims description 11
- 229920000573 polyethylene Polymers 0.000 claims description 11
- 229920000297 Rayon Polymers 0.000 claims description 10
- 239000005030 aluminium foil Substances 0.000 claims description 10
- 239000002131 composite material Substances 0.000 claims description 10
- 239000010409 thin film Substances 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 8
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 7
- 239000006104 solid solution Substances 0.000 claims description 7
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 6
- 239000005977 Ethylene Substances 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 6
- 229920006395 saturated elastomer Polymers 0.000 claims description 6
- 238000005303 weighing Methods 0.000 claims description 6
- 229920001577 copolymer Polymers 0.000 claims description 5
- 229920001684 low density polyethylene Polymers 0.000 claims description 5
- 239000004702 low-density polyethylene Substances 0.000 claims description 5
- 238000007605 air drying Methods 0.000 claims description 4
- 239000012790 adhesive layer Substances 0.000 claims description 3
- 229920001903 high density polyethylene Polymers 0.000 claims description 3
- 239000004700 high-density polyethylene Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 241001465754 Metazoa Species 0.000 abstract description 3
- 239000002552 dosage form Substances 0.000 abstract description 3
- 206010040880 Skin irritation Diseases 0.000 abstract description 2
- 238000013461 design Methods 0.000 abstract description 2
- 238000002474 experimental method Methods 0.000 abstract description 2
- 230000035945 sensitivity Effects 0.000 abstract description 2
- 230000036556 skin irritation Effects 0.000 abstract description 2
- 231100000475 skin irritation Toxicity 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 abstract description 2
- 229920006037 cross link polymer Polymers 0.000 abstract 2
- 239000002861 polymer material Substances 0.000 abstract 2
- 239000008280 blood Substances 0.000 abstract 1
- 210000004369 blood Anatomy 0.000 abstract 1
- 238000013270 controlled release Methods 0.000 abstract 1
- 210000005069 ears Anatomy 0.000 abstract 1
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 10
- 229920001400 block copolymer Polymers 0.000 description 5
- 229920002301 cellulose acetate Polymers 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 229920002379 silicone rubber Polymers 0.000 description 5
- 239000004945 silicone rubber Substances 0.000 description 5
- 239000004372 Polyvinyl alcohol Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229920002451 polyvinyl alcohol Polymers 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 3
- 229920002367 Polyisobutene Polymers 0.000 description 3
- 208000026106 cerebrovascular disease Diseases 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 229920000058 polyacrylate Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 230000001154 acute effect Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000010579 first pass effect Methods 0.000 description 2
- 238000001990 intravenous administration Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 210000004185 liver Anatomy 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 229940058401 polytetrafluoroethylene Drugs 0.000 description 2
- BAZVSMNPJJMILC-UHFFFAOYSA-N triadimenol Chemical compound C1=NC=NN1C(C(O)C(C)(C)C)OC1=CC=C(Cl)C=C1 BAZVSMNPJJMILC-UHFFFAOYSA-N 0.000 description 2
- RXPRRQLKFXBCSJ-GIVPXCGWSA-N vincamine Chemical compound C1=CC=C2C(CCN3CCC4)=C5[C@@H]3[C@]4(CC)C[C@](O)(C(=O)OC)N5C2=C1 RXPRRQLKFXBCSJ-GIVPXCGWSA-N 0.000 description 2
- 206010067484 Adverse reaction Diseases 0.000 description 1
- 229920001817 Agar Polymers 0.000 description 1
- 208000024827 Alzheimer disease Diseases 0.000 description 1
- 108090000312 Calcium Channels Proteins 0.000 description 1
- 102000003922 Calcium Channels Human genes 0.000 description 1
- 206010008190 Cerebrovascular accident Diseases 0.000 description 1
- 206010020772 Hypertension Diseases 0.000 description 1
- 102000004317 Lyases Human genes 0.000 description 1
- 108090000856 Lyases Proteins 0.000 description 1
- 208000019695 Migraine disease Diseases 0.000 description 1
- GMZVRMREEHBGGF-UHFFFAOYSA-N Piracetam Chemical compound NC(=O)CN1CCCC1=O GMZVRMREEHBGGF-UHFFFAOYSA-N 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 206010039966 Senile dementia Diseases 0.000 description 1
- 208000006011 Stroke Diseases 0.000 description 1
- 208000032851 Subarachnoid Hemorrhage Diseases 0.000 description 1
- 208000007271 Substance Withdrawal Syndrome Diseases 0.000 description 1
- 206010061373 Sudden Hearing Loss Diseases 0.000 description 1
- 201000004810 Vascular dementia Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000006838 adverse reaction Effects 0.000 description 1
- 239000008272 agar Substances 0.000 description 1
- 238000010171 animal model Methods 0.000 description 1
- 239000005557 antagonist Substances 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- OKLAEQBUDFSNDL-UHFFFAOYSA-N calcium;1,4-dihydropyridine Chemical compound [Ca].C1C=CNC=C1 OKLAEQBUDFSNDL-UHFFFAOYSA-N 0.000 description 1
- 230000002490 cerebral effect Effects 0.000 description 1
- 230000007012 clinical effect Effects 0.000 description 1
- 238000004031 devitrification Methods 0.000 description 1
- 230000000916 dilatatory effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- RXPRRQLKFXBCSJ-UHFFFAOYSA-N dl-Vincamin Natural products C1=CC=C2C(CCN3CCC4)=C5C3C4(CC)CC(O)(C(=O)OC)N5C2=C1 RXPRRQLKFXBCSJ-UHFFFAOYSA-N 0.000 description 1
- 238000001647 drug administration Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- IIEWJVIFRVWJOD-UHFFFAOYSA-N ethyl cyclohexane Natural products CCC1CCCCC1 IIEWJVIFRVWJOD-UHFFFAOYSA-N 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 208000001286 intracranial vasospasm Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000004531 microgranule Substances 0.000 description 1
- 206010027599 migraine Diseases 0.000 description 1
- 230000001537 neural effect Effects 0.000 description 1
- UIAGMCDKSXEBJQ-UHFFFAOYSA-N nimodipine Chemical compound COCCOC(=O)C1=C(C)NC(C)=C(C(=O)OC(C)C)C1C1=CC=CC([N+]([O-])=O)=C1 UIAGMCDKSXEBJQ-UHFFFAOYSA-N 0.000 description 1
- 229940072101 nimotop Drugs 0.000 description 1
- 229960004526 piracetam Drugs 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 210000002330 subarachnoid space Anatomy 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
- 229960002726 vincamine Drugs 0.000 description 1
Images
Landscapes
- Medicinal Preparation (AREA)
Abstract
本发明涉及尼莫地平贴片,属于药物的剂型设计技术领域。本发明由依次层叠成一体的背衬膜、储药库层、速率控释膜、压敏胶层和保护膜组成;该储药库层由含尼莫地平10~20%与透皮促渗剂2~10%的交联的高分子材料制成的膜,其厚度为1.0~1.5mm;该压敏胶层为内含1~3%尼莫地平的交联的高分子材料制成的膜,其厚度为0.05~0.3mm。本发明的尼莫地平贴片可在胸前或耳后给药一次,动物试验表明可迅速达到稳态血药浓度,且可持续一周左右,显著提高了尼莫地平的生物利用度,且皮肤刺激性与过敏性试验符合相关规定。
Description
技术领域
本发明属于药物的剂型设计技术领域。特别涉及尼莫地平的剂型改良。
背景技术
脑血管疾病治疗药物尼莫地平(nimodipine)是第二代1,4-二氢吡啶类钙离子通道拮抗剂,由德国拜耳公司于1985年首先研发上市,商品名尼膜同,1988年12月28日通过美国FDA审批,能够选择性地扩张脑血管,兼有神经和精神药理活性,对冠脉也有较高选择性扩张作用,适用于各种原因的蛛网膜下隙出血后的脑血管痉挛和急性脑血管病恢复期的血液循环改善,在轻、中度血管性痴呆的治疗方面也有较好的效果。临床主要用于蛛网膜下腔出血、偏头痛、脑卒中、突发性耳聋、轻中度高血压等疾病,现是预防和治疗脑血管疾病以及治疗老年痴呆的首选药物,其用量仅为长春胺的1/1000,脑复康的1/60。
尼莫地平常用的给药方式为静脉滴注和口服给药,前者主要用于急性期,5~10日后改为口服;而口服给药,由于半衰期短(消除t1/2约为1h),需频繁给药,通常为一日3次,病人的依从性较差;且肝脏首过效应严重,口服生物利用度非常低(5%~13%),因而成本高,不良反应发生率较高,临床作用受到极大限制。
发明内容
本发明的目的是为克服已有的尼莫地平采用静脉滴注和口服方式给药的不足之处,提出一种尼莫地平的透皮贴剂,可避免肝脏首过效应,迅速达到并长时保持稳态血药浓度,可显著提高其生物利用度,减少给药次数,降低其毒副作用,增强病人的顺应性,且使用方便可随时停药。
本发明提出的一种尼莫地平贴片,其特征在于,由依次层叠成一体的背衬膜、储药库层、速率控释膜、压敏胶层和保护膜组成;该储药库层由含尼莫地平10~20%与透皮促渗剂2~10%的交联的高分子材料如聚乙烯醇(PVA)、醋酸纤维素、三醋酸纤维素等之一制成的膜,其厚度为1.0~1.5mm。
该压敏胶层可为内含1~3%尼莫地平的交联的高分子材料如聚异丁烯、丙烯酸类、硅橡胶等之一制成的膜,其厚度为0.05~0.3mm。
该背衬膜为无渗透性的高分子材料如铝箔复合聚乙烯、聚氧乙烯、锦纶树脂、醋酸纤维素等之一制成的膜。
该速率控释膜可用高密度或低密度的聚乙烯薄膜或是改良的乙烯/醋酸乙烯共聚物(EVA)制成的具或不具微孔的膜。
该保护膜可采用铝箔复合聚乙烯膜。
上述的储药库层的制备方法包括以下步骤:
1)按比例称取尼莫地平、透皮促渗剂与相应的高分子材料,溶于乙酸乙酯或是环己烷中,形成储药库粘胶液;
2)将该储药库粘胶液用涂布机涂成厚度均匀的薄膜;
3)将该薄膜鼓风干燥后形成过饱和固溶体系透明薄膜。
上述压敏胶层的制备方法包括以下步骤:
1)按比例称取尼莫地平与相应的高分子材料,溶于乙酸乙酯或是环己烷中,形成接触粘胶层粘胶液;
2)将该粘胶液用涂布机涂成厚度均匀的薄膜;
3)经鼓风干燥后形成过饱和固溶体系透明薄膜。
本发明可将依次层叠的背衬层、储药库、控释膜、压敏胶层与保护膜,根据给药剂量冲切成圆形、方形或矩形贴片。
本发明的尼莫地平贴片可在胸前或耳后给药一次,动物试验表明可迅速达到稳态血药浓度,且可持续一周左右,显著提高了尼莫地平的生物利用度,且皮肤刺激性与过敏性试验符合相关规定。
附图说明
图1与图2为本发明的尼莫地平贴片结构图。
具体实施方式
本发明提出的尼莫地平贴片结合实施例及附图说明如下:
本发明的尼莫地平贴片的组成结构如图1、2所示,由依次层叠成一体的背衬膜1、储药库层2、速率控释膜3、压敏胶层4和保护膜5组成。各膜层的组成及制备方法实施例详细说明如下:
本发明的背衬膜1为无渗透性的高分子材料组成,可用铝箔复合聚乙烯膜、醋酸纤维素膜、锦纶树脂膜、聚四氟乙烯膜之一种,其厚度约为0.05~0.3mm;
本发明的储药库层2为含尼莫地平10~20%与透皮促渗剂2~10%交联的高分子材料组成,是以乙酸乙酯或是环己烷作为溶酶,尼莫地平固体微粒存在下的过饱和高聚物固溶体药库体系;其中,高分子材料可用丁二烯/苯乙烯镶嵌共聚物、乙烯/丁二烯镶嵌共聚物、乙烯/醋酸乙烯共聚物、凝胶、琼脂、室温交联硅橡胶、聚乙烯醇(PVA)、醋酸纤维素、三醋酸纤维素等之一种,其厚度为1.0~1.5mm;其制备方法实施例的步骤包括:将储药库按比例10~20%称取尼莫地平与2~10%透皮促渗剂,溶于乙酸乙酯或是环己烷中,再加入相应的高分子材料,均匀混合,形成储药库粘胶液,用涂布机涂成厚度均匀的1.0~1.5mm薄膜,送入鼓风干燥箱中干燥1h(小时),温度在60℃左右,整个过程不能出现析晶及失透现象,否则说明过饱和状态已转为饱和状态,该涂膜液干燥后形成过饱和固溶体系透明薄膜。
本发明的速率控释膜3可用高密度或低密度的聚乙烯薄膜或是改良的乙烯/醋酸乙烯共聚物(EVA)组成,具有微孔(如图1所示)或不具微孔(如图2所示),其厚度约为0.05~0.3mm。
本发明的压敏胶层4作为粘附层和速释层,其厚度约为0.05~0.3mm;可用聚异丁烯、硅橡胶、聚丙烯酸酯之一种,内含1~3%的尼莫地平作速释部分;其制备方法实施例的步骤包括:将压敏胶层按比例称取1~3%的尼莫地平,溶于乙酸乙酯或是环己烷中,再加入相应的高分子材料,均匀混合,形成接触粘胶层粘胶液,用涂布机涂成厚度均匀的0.05~0.3mm薄膜,送入鼓风干燥箱中干燥1小时,温度在60℃左右,涂膜液干燥后均形成过饱和固溶体系透明薄膜。
本发明的保护膜5采用铝箔复合聚乙烯膜,其厚度约为0.05~0.3mm。
将上述背衬层、储药库、控释膜、压敏胶层与保护膜依次层叠成一体,然后冲切成面积为4~8cm2的圆形、方形或矩形的贴片。
本发明的尼莫地平贴片,能使尼莫地平缓慢且恒速地释放,与常规的口服制剂比较,当实验动物为大白鼠时,在相同剂量下:尼莫地平40mg时,口服尼莫地平的t1/2为1.45h,AUC为2.45ng.ml-1.h-1,生物利用度仅为12.01%;尼莫地平贴片的t1/2为18.96h,AUC为22.77ng.ml-1.h-1,生物利用度为89.97%。本发明的尼莫地平贴片与现有技术相比,具有治疗效果更好,不良反应更少,疗程更短,治疗费用更低,使用更简便等优点,是一种理想的透皮吸收贴片。
实施例1:其组成结构如图1所示,其中:背衬膜1采用铝箔复合聚乙烯膜,其厚度约为0.05mm;储药库层2为含尼莫地平10%与透皮促渗剂2%交联的丁二烯/苯乙烯镶嵌共聚物,其厚度为1.5mm;速率控释膜3采用高密度具有微孔的聚乙烯薄膜,其厚度约为0.3mm;压敏胶层4作为粘附层和速释层,其厚度约为0.05mm,采用聚异丁烯,内含3%的尼莫地平作速释成分;保护膜5采用铝箔复合聚乙烯膜,其厚度约为0.05mm。将上述背衬层、储药库、控释膜、压敏胶层与保护膜依次层叠成一体,然后冲切成面积为8cm2的圆形贴片。
实施例2:其组成结构如图1所示,其中:背衬膜1采用醋酸纤维素膜,其厚度约为0.1mm;储药库层2为含尼莫地平12%与透皮促渗剂4%交联的丁二烯/苯乙烯镶嵌共聚物,其厚度为1.4mm;速率控释膜3采用具有微孔的改良的乙烯/醋酸乙烯共聚物(EVA)薄膜,其厚度约为0.2mm;压敏胶层4作为粘附层和速释层,其厚度约为0.1mm,采用硅橡胶,内含2%的尼莫地平作速释成分;保护膜5采用铝箔复合聚乙烯膜,其厚度约为0.2mm。将上述背衬层、储药库、控释膜、压敏胶层与保护膜依次层叠成一体,然后冲切成面积为6cm2的方形贴片。
实施例3:其组成结构如图2所示,其中:背衬膜1采用锦纶树脂膜,其厚度约为0.2mm;储药库层2为含尼莫地平16%与透皮促渗剂7%室温交联硅橡胶,其厚度为1.2mm;速率控释膜3采用不具有微孔的低密度的聚乙烯薄膜,其厚度约为0.07mm;压敏胶层4作为粘附层和速释层,其厚度约为0.1mm;采用聚丙烯酸酯,内含3%的尼莫地平作速释成分;保护膜5采用铝箔复合聚乙烯膜,其厚度约为0.2mm。将上述背衬层、储药库、控释膜、压敏胶层与保护膜依次层叠成一体,然后冲切成面积为5cm2的方形贴片。
实施例4:其组成结构如图2所示,其中:背衬膜1采用聚四氟乙烯膜,其厚度约为0.3mm;储药库层2为含尼莫地平20%与透皮促渗剂10%交联的丁二烯/苯乙烯镶嵌共聚物,其厚度为1.0mm;速率控释膜3采用不具有微孔的低密度聚乙烯薄膜,其厚度约为0.05mm;压敏胶层4作为粘附层和速释层,其厚度约为0.1mm,采用聚丙烯酸酯,内含3%的尼莫地平作速释成分;保护膜5采用铝箔复合聚乙烯膜,其厚度约为0.3mm。将上述背衬层、储药库、控释膜、压敏胶层与保护膜依次层叠成一体,然后冲切成面积为4cm2的矩形贴片。
Claims (4)
1、一种尼莫地平贴片,其特征在于,由依次层叠成一体的背衬膜、储药库层、速率控释膜、压敏胶层和保护膜组成;该储药库层由含尼莫地平10~20%与透皮促渗剂2~10%的交联的高分子材料制成的膜,其厚度为1.0~1.5mm;该压敏胶层为内含1~3%尼莫地平的交联的高分子材料制成的膜,其厚度为0.05~0.3mm。
2、如权利要求1所述的尼莫地平贴片,其特征在于,该背衬膜为无渗透性的高分子材料制成的膜;该速率控释膜采用高密度或低密度的聚乙烯薄膜或是改良的乙烯/醋酸乙烯共聚物制成的具或不具微孔的膜;该保护膜采用铝箔复合聚乙烯膜。
3、一种制备尼莫地平贴片的储药库层的方法,包括以下步骤:
1)按比例称取尼莫地平、透皮促渗剂与相应的高分子材料,溶于乙酸乙酯或是环己烷中,形成储药库粘胶液;
2)将该储药库粘胶液用涂布机涂成厚度均匀的薄膜;
3)将该薄膜鼓风干燥后形成过饱和固溶体系透明薄膜。
4、一种制备尼莫地平贴片的压敏胶层的方法,包括以下步骤:
1)按比例称取尼莫地平与相应的高分子材料,溶于乙酸乙酯或是环己烷中,形成接触粘胶层粘胶液;
2)将该粘胶液用涂布机涂成厚度均匀的薄膜;
3)经鼓风干燥后形成过饱和固溶体系透明薄膜。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200410074344 CN1258363C (zh) | 2004-09-10 | 2004-09-10 | 尼莫地平贴片 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200410074344 CN1258363C (zh) | 2004-09-10 | 2004-09-10 | 尼莫地平贴片 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1615859A CN1615859A (zh) | 2005-05-18 |
CN1258363C true CN1258363C (zh) | 2006-06-07 |
Family
ID=34765349
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200410074344 Expired - Fee Related CN1258363C (zh) | 2004-09-10 | 2004-09-10 | 尼莫地平贴片 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1258363C (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101703494B (zh) * | 2009-11-27 | 2012-03-14 | 蚌埠丰原涂山制药有限公司 | 经皮给药型尼群地平贴片及制备方法 |
CN101933915B (zh) * | 2010-09-03 | 2012-07-04 | 蚌埠丰原涂山制药有限公司 | 一种治疗高血压的经皮给药型西尼地平贴片及其制备方法 |
CN103222977A (zh) * | 2013-05-22 | 2013-07-31 | 南京工业大学 | 一种格拉司琼和地塞米松复方经皮控释贴剂及其制备方法 |
-
2004
- 2004-09-10 CN CN 200410074344 patent/CN1258363C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1615859A (zh) | 2005-05-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
RU2428179C2 (ru) | Препаративные формы лекарственных средств против слабоумия для чрескожного введения | |
EP2809307B1 (en) | Pharmaceutical patch for transdermal administration of (1r,4r)-6'-fluoro-n,n-dimethyl-4-phenyl-4',9'-dihydro-3'h-spiro[cyclohexane-1,1'-pyrano[3,4-b]indol]-4-amine | |
KR100507266B1 (ko) | 퍼골라이드 함유 경피 흡수 치료 시스템 | |
CN102026664B (zh) | 稳定化β阻断剂的组合物以及含有该组合物的透皮吸收制剂 | |
NO333525B1 (no) | Preparat for transdermal levering av fentanyl | |
KR20010036685A (ko) | 펜타닐을 함유하는 매트릭스형 경피투여제 | |
WO1987007138A1 (en) | Transdermal absorption dosage unit for estradiol and other estrogenic steroids and process for administration | |
KR20240038955A (ko) | 코로나 방전 처리된 경피 전달 시스템 | |
WO2021098791A1 (zh) | 一种含有美金刚的透皮贴剂 | |
KR101558043B1 (ko) | 로티고틴 함유 경피흡수제제 | |
CN1258363C (zh) | 尼莫地平贴片 | |
CN112107561B (zh) | 含有壳聚糖的药物制剂、药物透皮贴剂及其制备方法 | |
KR20240038956A (ko) | 경피 전달 시스템을 이용한 병용 요법 치료 | |
CN113677343B (zh) | 生物体对药物的吸收性优异且化学稳定性也优异的医药组合物 | |
EP1547600B1 (en) | Estradiol-containing patch | |
US20140370077A1 (en) | Transdermal drug delivery system containing fentanyl | |
JPH06145051A (ja) | 穿刺処理前貼付用の貼付剤および穿刺時疼痛の軽減方法 | |
CN111773201A (zh) | 一种酚磺乙胺凝胶贴剂及其制备方法 | |
JP3713295B2 (ja) | 経皮適用製剤向け徐放性薬剤担体とその製造方法および経皮適用製剤 | |
CN103040795B (zh) | 一种罗通定透皮贴剂及其制备方法 | |
CN112057437B (zh) | 含有透明质酸的药物制剂、药物透皮贴剂及其制备方法 | |
KR20050046350A (ko) | 펜타닐을 유효성분으로 함유하는 경피투여제제 | |
JP4617069B2 (ja) | 貼付剤 | |
CN117899056A (zh) | 含利多卡因的透皮贴剂及其制备方法和用途 | |
HK1176880B (zh) | 含有炔诺酮的贴剂 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060607 Termination date: 20160910 |
|
CF01 | Termination of patent right due to non-payment of annual fee |