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公开(公告)号:US4971790A
公开(公告)日:1990-11-20
申请号:US370313
申请日:1989-06-22
CPC分类号: A61M31/002 , A61K9/0004
摘要: A composition of matter comprising a drug, a neutral hydrogel and an ionic hydrogel. The composition can be administered from a delivery system to a biological receptor over time.
摘要翻译: 包含药物,中性水凝胶和离子水凝胶的物质组合物。 组合物可以随时间从递送系统施用于生物受体。
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公开(公告)号:US4966769A
公开(公告)日:1990-10-30
申请号:US350440
申请日:1989-05-11
CPC分类号: A61K9/0004 , A61K31/55
摘要: A device is disclosed for delivering diltiazem at a controlled and substantially zero order rate over a prolonged period of time.
摘要翻译: 公开了一种用于在长时间段内以受控且基本为零级速率输送硫氮的装置。
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公开(公告)号:US4948592A
公开(公告)日:1990-08-14
申请号:US313211
申请日:1989-02-21
申请人: Atul D. Ayer , Felix Theeuwes , Patrick S. L. Wong
发明人: Atul D. Ayer , Felix Theeuwes , Patrick S. L. Wong
IPC分类号: A61K9/00
CPC分类号: A61K9/0004
摘要: A dosage form comprising (1) an immediately available dose of a beneficial drug followed by a timed delayed dose of drug, or (2) a timed delayed dose of drug.
摘要翻译: 一种剂型,其包含(1)立即可用的有效药物剂量,然后是药物的定时延迟剂量,或(2)定时延迟剂量的药物。
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公开(公告)号:US4904474A
公开(公告)日:1990-02-27
申请号:US147840
申请日:1988-01-25
IPC分类号: A61K9/00
CPC分类号: A61K9/0004
摘要: A drug delivery device is disclosed for delivering a drug to the colon. The device comprises means for delaying the delivery of drug in the stomach, means for delaying delivery of drug in the small intestine, and means for delivering drug in the colon.
摘要翻译: 公开了用于将药物递送至结肠的药物递送装置。 该装置包括用于延迟药物在胃中的递送的装置,用于延迟药物在小肠中的递送的装置,以及用于在结肠中递送药物的装置。
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公开(公告)号:US4874388A
公开(公告)日:1989-10-17
申请号:US66906
申请日:1987-06-25
CPC分类号: A61M31/002 , A61K9/0004
摘要: A dispenser for use in a fluid environment having a rigid housing containing a fluid activated driving member, a plurality of drug containing layers and an outlet means by which drug is dispensed to the environment. The housing adjacent to the layers is fluid impermeable and the housing adjacent to the driving member is fluid permeable or has an open area by which fluid can contact the driving member. O048743884
摘要翻译: 一种在流体环境中使用的分配器,其具有容纳流体激活的驱动构件,多个药物容纳层的刚性壳体和药物分配到环境中的出口装置。 与层相邻的壳体是流体不可渗透的,并且与驱动构件相邻的壳体是流体可渗透的或具有开口区域,流体可以通过该开口区域接触驱动构件。 O048743884
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公开(公告)号:US4777049A
公开(公告)日:1988-10-11
申请号:US1599
申请日:1987-01-08
CPC分类号: A61K9/0004 , A61M31/002
摘要: An osmotic delivery system is disclosed for delivering a useful agent at a controlled and constant rate modulated by a pulsed delivery of the useful agent to an environment of use.
摘要翻译: 公开了一种渗透递送系统,用于以受控和恒定的速率递送有用的试剂,该有用试剂通过有用试剂的脉冲输送调节到使用环境。
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公开(公告)号:US4743248A
公开(公告)日:1988-05-10
申请号:US895551
申请日:1986-08-11
CPC分类号: A61M31/002 , A61K9/0004
摘要: A dosage form is disclosed, which dosage form comprises an outside wall and an inside wall, which inside wall comprises means for changing its structural integrity in response to fluid having a pH greater than 5 that enters the dosage form, thereby changing the pH environment inside the dosage form and concomitantly causing the inside wall to change its structural integrity, thus causing the outside wall to collapse and be easily eliminated from a host.
摘要翻译: 公开了剂型,其剂型包括外壁和内壁,其内壁包括响应于进入剂型的pH大于5的流体改变其结构完整性的装置,从而改变内部的pH环境 剂型并伴随地导致内壁改变其结构完整性,从而导致外壁塌陷并容易地从主体中消除。
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公开(公告)号:US4723957A
公开(公告)日:1988-02-09
申请号:US827027
申请日:1986-02-07
CPC分类号: A61K9/0004 , A61M31/002
摘要: A composition of matter comprising a drug, a neutral hydrogel and an ionic hydrogel. The composition can be administered from a delivery system to a biological receptor over time.
摘要翻译: 包含药物,中性水凝胶和离子水凝胶的物质组合物。 组合物可以随时间从递送系统施用于生物受体。
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公开(公告)号:US4627851A
公开(公告)日:1986-12-09
申请号:US665332
申请日:1984-10-26
申请人: Patrick S. L. Wong , Felix Theeuwes
发明人: Patrick S. L. Wong , Felix Theeuwes
CPC分类号: A61K9/0004 , Y10T428/31884
摘要: An osmotic device is disclosed for delivering a drug to the colon. The device comprises a laminated wall surrounding a compartment containing a drug with a passageway through the wall for dispensing the drug from the device. The laminated wall comprises three laminae, an inner semipermeable lamina, a middle lamina containing a salt of a fatty acid and an outer enteric lamina.
摘要翻译: 公开了用于将药物递送至结肠的渗透装置。 该装置包括围绕包含药物的隔室的层压壁,该隔室具有通过壁的通道,用于从该装置分配药物。 层压壁包括三层,内半透膜,含有脂肪酸盐和外肠层的中间层。
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公开(公告)号:US06773721B1
公开(公告)日:2004-08-10
申请号:US08442210
申请日:1995-05-16
IPC分类号: A61K924
CPC分类号: A61K9/0004 , A61K9/1635 , A61K9/4808 , A61K9/4816 , A61K9/4891
摘要: An osmotic caplet is disclosed comprising an osmotic caplet exit for delivering a preselected dose of drug to a patient in need of therapy.
摘要翻译: 公开了渗透性囊片,其包括用于将预选剂量的药物递送至需要治疗的患者的渗透性囊片出口。
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