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公开(公告)号：US4612008A
公开(公告)日：1986-09-16
申请号：US685092
申请日：1984-12-21
CPC分类号： A61K9/0004
摘要： An osmotic system is disclosed comprising a wall formed in at least a part of a semipermeable material that surrounds a compartment. The compartment contains a first osmotic composition comprising a beneficial agent, and a second and different osmotic composition. A passageway in the wall connects the first composition with the exterior of the system.
摘要翻译： 公开了渗透系统，其包括形成在围绕隔间的半透性材料的至少一部分中的壁。 隔室含有包含有益剂的第一渗透组合物和第二和不同的渗透组合物。 墙壁上的通道将第一个组合物与系统的外部连接起来。
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公开(公告)号：US4765989A
公开(公告)日：1988-08-23
申请号：US902915
申请日：1986-09-02
CPC分类号： A61K9/0004
摘要： An osmotic system is disclosed comprising a wall comprising in at least a part of a semipermeable material that surrounds a compartment. The compartment contains an osmotic composition comprising a beneficial drug selected from the group consisting of nifedipine, prazosin and doxazosin, and a second and different osmotic composition. A passageway in the wall connects the first composition with the exterior of the system.
摘要翻译： 公开了渗透系统，其包括围绕隔室的至少一部分半渗透材料的壁。 隔室含有渗透组合物，其包含选自硝苯地平，哌唑嗪和多沙唑嗪的有益药物，以及第二和不同的渗透组合物。 墙壁上的通道将第一个组合物与系统的外部连接起来。
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公开(公告)号：US5082668A
公开(公告)日：1992-01-21
申请号：US595140
申请日：1990-10-09
CPC分类号： A61K9/0004
摘要： A device is disclosed comprising a wall that surrounds a compartment. The compartment comprises a beneficial agent composition and a push composition. A passageway in the wall connects the compartment with the exterior of the device for delivering the beneficial agent at a rate governed, in combination, by the wall, the beneficial agent composition and the push composition through the passageway of the device over time.
摘要翻译： 公开了一种包括围绕隔室的壁的装置。 隔室包含有益剂组合物和推组合物。 壁中的通道将隔室与装置的外部连接，用于通过墙壁，有益剂组合物和推动组合物通过装置的通道随时间而被组合地传递有益剂。
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公开(公告)号：US4837111A
公开(公告)日：1989-06-06
申请号：US173524
申请日：1988-03-21
IPC分类号： A61K9/00 , A61K9/22 , A61K9/36 , A61K31/505 , A61P25/02
CPC分类号： A61K9/0004 , A61K31/505
摘要： An osmotic dosage system is disclosed for delivering the therapeutically beneficial drug doxazosin to an environment of use over time.
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公开(公告)号：US4751071A
公开(公告)日：1988-06-14
申请号：US1135
申请日：1987-01-07
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，该有效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：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：US4851229A
公开(公告)日：1989-07-25
申请号：US150124
申请日：1988-01-29
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：US5198229A
公开(公告)日：1993-03-30
申请号：US710607
申请日：1991-06-05
IPC分类号： A61K9/00
CPC分类号： A61K9/0065 , A61K9/0004
摘要： The present invention is directed to a fluid-imbibing drug delivery device having a first, low density such that it floats in the stomach contents for a predetermined prolonged period of time, during which prolonged period of time it dispenses a drug or other active agent to the stomach, and having a second, higher density such that the device exits the stomach at the end of the predetermined prolonged period of time.
摘要翻译： 本发明涉及一种流体吸收药物递送装置，其具有第一低密度，使得其在胃内容物中漂浮预定的较长时间段，在此期间，其将药物或其它活性剂分配到 胃，并且具有第二较高密度，使得装置在预定的较长时间段结束时离开胃。
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公开(公告)号：US4986987A
公开(公告)日：1991-01-22
申请号：US312845
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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