Delayed onset transdermal delivery device
    62.
    发明授权
    Delayed onset transdermal delivery device 失效
    延迟发作透皮递送装置

    公开(公告)号:US5284660A

    公开(公告)日:1994-02-08

    申请号:US933423

    申请日:1992-08-21

    摘要: A diffusional drug delivery device is described which can provide for delayed onset of therapeutic effect and for delivery of the therapeutic agent in predetermined temporal patterns at optimum rates. Delay means are provided between the agent reservoir and the surface through which the agent is released by diffusion to delay the release of agent at a therapeutic rate for predetermined times after application. Suitable means include a delay membrane disposed between the releasing surface and the agent reservoir, which membrane is preferably free of undissolved agent and/or is initially impermeable to the agent and thereafter becomes permeable. One or more agent chambers defined by one or more of such membranes may be provided, whereby agents are released in predetermined temporal patterns at optimal release rates. Delayed permeability enables programmed washout periods to be obtained from the sequential and concurrent application of devices for the administration of drugs, such as nitrates, to which patients may develop a tolerance on continuous administration over extended time periods.

    摘要翻译: 描述了扩散药物递送装置,其可以提供治疗效果的延迟开始和以最佳速率以预定时间模式递送治疗剂。 在药剂储存器和通过扩散释放药剂的表面之间提供延迟装置,以在施用后以治疗速率延迟药剂释放预定时间。 合适的方法包括设置在释放表面和药剂储存器之间的延迟膜,该膜优选不含未溶解的试剂和/或最初不能渗透到试剂中,然后变得可渗透。 可以提供由一种或多种这样的膜限定的一个或多个试剂室,由此以最佳释放速率以预定的时间模式释放试剂。 延迟渗透性使得能够从连续和同时使用用于施用诸如硝酸盐的药物的装置获得程序性洗脱期,患者可以在延长的时间段内持续施用耐受性。

    Skin permeation enhancer compositions using sucrose esters
    63.
    发明授权
    Skin permeation enhancer compositions using sucrose esters 失效
    使用蔗糖酯的皮肤渗透促进剂组合物

    公开(公告)号:US4940586A

    公开(公告)日:1990-07-10

    申请号:US257487

    申请日:1988-10-13

    IPC分类号: A61K9/70 A61K47/26

    摘要: A method for enhancing the transdermal flux of a transdermally deliverable drug through intact skin is described in which the drug is delivered simultaneously with sucrose monolaurate or a mixture of sucrose esters of coconut fatty acids, which is predominantly sucrose monolaurate. Preferred embodiments of therapeutic systems for delivering the drug and the sucrose ester employ a matrix containing drug at a concentration above saturation.

    摘要翻译: 描述了通过完整皮肤增强透皮递送药物的透皮通量的方法,其中药物与蔗糖单月桂酸酯或主要是蔗糖单月桂酸酯的椰子脂肪酸的蔗糖酯的混合物同时递送。 用于递送药物和蔗糖酯的治疗系统的优选实施方案使用含有高于饱和浓度的药物的基质。

    Skin permeation enhancer compositions using sucrose esters
    64.
    发明授权
    Skin permeation enhancer compositions using sucrose esters 失效
    使用蔗糖酯的皮肤渗透促进剂组合物

    公开(公告)号:US4900555A

    公开(公告)日:1990-02-13

    申请号:US257481

    申请日:1988-10-13

    IPC分类号: A61K9/70 A61K47/26

    摘要: A method for enhancing the transdermal flux of a transdermally deliverable drug through intact skin is described in which the drug is delivered simultaneously with sucrose monolaurate or a mixture of sucrose esters of coconut fatty acids, which is predominatly sucrose monolaurate. Preferred embodiments of therapeutic systems for delivering the drug and the sucrose ester employ a matrix containing drug at a concentration above saturation.

    摘要翻译: 描述了通过完整皮肤增强透皮递送药物的经皮通量的方法,其中药物与蔗糖单月桂酸酯或主要是蔗糖单月桂酸酯的椰子脂肪酸的蔗糖酯的混合物同时递送。 用于递送药物和蔗糖酯的治疗系统的优选实施方案使用含有高于饱和浓度的药物的基质。

    Method for treating ischemic conditions
    65.
    发明授权
    Method for treating ischemic conditions 失效
    治疗缺血性疾病的方法

    公开(公告)号:US4846826A

    公开(公告)日:1989-07-11

    申请号:US933714

    申请日:1986-11-21

    IPC分类号: A61K9/22 A61K9/70 A61K31/21

    CPC分类号: A61K9/7084 A61K31/21

    摘要: A method is disclosed for treating an ischemic condition. The method comprises coadministering topically and internally a vasodilator to a patient having the condition for treating the condition.

    摘要翻译: 公开了一种治疗缺血状况的方法。 该方法包括将血管扩张剂局部和内部共同施用于具有治疗病症的病症的患者。

    Transdermal delivery system for delivering nitroglycerin at high
transdermal fluxes
    66.
    发明授权
    Transdermal delivery system for delivering nitroglycerin at high transdermal fluxes 失效
    用于在高透皮通量下输送硝酸甘油的透皮递送系统

    公开(公告)号:US4681584A

    公开(公告)日:1987-07-21

    申请号:US869548

    申请日:1986-06-02

    IPC分类号: A61K9/70 A61K31/21 A61K9/00

    CPC分类号: A61K9/7084 A61K31/21

    摘要: A high flux transdermal nitroglycerin therapeutic system is disclosed which is capable of delivering nitroglycerin through intact human skin at rates of 40 .mu.g/cm.sup.2 hr and preferably in the range of 50-150 .mu.g/cm.sup.2 hr. Ethanol delivered at a rate of from 250-500 .mu.g/cm.sup.2 hr is employed as a permeation enhancer for the nitroglycerin and a rate controlling membrane formed from ethylene vinyl acetate having a vinyl acetate content greater than 11% and preferably between 12-18% provides the appropriate rate control for both the drug and the permeation enhancer. This system is suitable for use in treatment of angina pectoris and congestive heart failure.

    摘要翻译: 公开了一种高通量透皮硝酸甘油治疗系统,其能够以40μg/ cm 2小时,优选在50-150μg/ cm 2小时的范围内以完整的人体皮肤递送硝酸甘油。 作为硝酸甘油的渗透促进剂,使用乙酸乙烯酯含量大于11%,优选12-18%的醋酸乙烯酯形成的速率控制膜,以250-500μg/ 为药物和渗透增强剂提供适当的速率控制。 该系统适用于治疗心绞痛和充血性心力衰竭。

    Transdermal delivery system for delivering nitroglycerin at high
transdermal fluxes
    67.
    发明授权
    Transdermal delivery system for delivering nitroglycerin at high transdermal fluxes 失效
    用于在高透皮通量下输送硝酸甘油的透皮递送系统

    公开(公告)号:US4615699A

    公开(公告)日:1986-10-07

    申请号:US730714

    申请日:1985-05-03

    摘要: A high flux transdermal nitroglycerin therapeutic system is disclosed which is capable of delivering nitroglycerin through intact human skin at rates of 40 .mu.g/cm.sup.2 hr and preferably in the range of 50-150 .mu.g/cm.sup.2 hr. Ethanol delivered at a rate of from 250-500 .mu.g/cm.sup.2 hr is employed as a permeation enhancer for the nitroglycerin and a rate controlling membrane formed from ethylene vinyl acetate having a vinyl acetate content greater than 11% and preferably between 12-18% provides the appropriate rate control for both the drug and the permeation enhancer. This system is suitable for use in treatment of angina pectoris and congestive heart failure.

    摘要翻译: 公开了一种高通量透皮硝酸甘油治疗系统,其能够以40μg/ cm 2·小时的速率将完整的人体皮肤递送硝酸甘油,优选在50-150μg/ cm 2·小时的范围内。 乙酸乙酯的乙酸乙烯酯含量大于11%,优选为12-18%,由乙酸乙烯酯形成的速率控制膜用作乙酸甘油的渗透促进剂,乙酸乙酯以250-500μg/ 药物和渗透增强剂的适当速率控制。 该系统适用于治疗心绞痛和充血性心力衰竭。

    Fluid receiving receptacle housing biocide dispensing device
    68.
    发明授权
    Fluid receiving receptacle housing biocide dispensing device 失效
    流体接收容器壳体杀生物剂分配装置

    公开(公告)号:US4505703A

    公开(公告)日:1985-03-19

    申请号:US428342

    申请日:1982-09-29

    IPC分类号: A61F5/441 A61M1/00

    CPC分类号: A61F5/441

    摘要: A patient-care apparatus is disclosed for providing a biocide for controlling the presence of unwanted pathogens in a liquid. The patient-care apparatus comprises a container having means for maintaining a biocide dispensing device in a position in the container such that it dispenses an amount of biocide relative to the amount of liquid present in the container.

    摘要翻译: 公开了一种用于提供用于控制液体中不需要的病原体的存在的杀生物剂的病人护理装置。 患者护理装置包括具有用于将杀生物剂分配装置保持在容器中的位置的装置的容器,使得其相对于存在于容器中的液体量分配一定量的杀生物剂。