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    • 4. 发明授权
    • Iontophoretic delivery device and method of hydrating same
    • 离子渗透输送装置及其水合方法
    • US5288289A
    • 1994-02-22
    • US881909
    • 1992-05-12
    • Ronald P. HaakJ. Richard GyoryFelix TheeuwesFelix A. LandrauNathan RothRobert M. Myers
    • Ronald P. HaakJ. Richard GyoryFelix TheeuwesFelix A. LandrauNathan RothRobert M. Myers
    • A61N1/30
    • A61N1/0436A61N1/0448A61N1/044
    • A dry-state iontophoretic drug delivery device (10, 70, 80) is provided. The device has drug and electrolyte reservoirs (15, 16) which are initially in a non-hydrated condition. A liquid-containing pouch (21, 22) is provided. In certain embodiments the liquid is contained in breakable capsules within the pouch. Water or other liquid can be released from the capsules in the pouch by squeezing or flexing the pouches (21,22). Alternatively, the liquid can be released from the pouches (21,22) using pouch piercing pins (36,37). The liquid released from the pouches (21,22) hydrates the drug and electrolyte reservoirs (15, 16) and activates the device. In another embodiment, the device (20, 20a) has liquid-containing gel layers (31,32) which are initially separated from their respective electrode assemblies (8, 9). Liquid-wicking pathways (27,28) are provided to carry the liquid from the gel layers (31,32) to the drug and electrolyte layers (15, 16).
    • 提供了干态离子电渗药物输送装置(10,70,80)。 该装置具有最初处于非水合状态的药物和电解质储存器(15,16)。 提供含液囊(21,22)。 在某些实施方案中,液体包含在小袋内的可破坏胶囊中。 水或其它液体可以通过挤压或弯曲袋(21,22)从袋中的胶囊释放。 或者,可以使用袋刺穿销(36,37)从袋(21,22)释放液体。 从袋(21,22)释放的液体使药物和电解质储存器(15,16)水合,并激活装置。 在另一个实施例中,装置(20,20a)具有最初与其各自的电极组件(8,9)分离的含液体凝胶层(31,32)。 提供液体芯吸路径(27,28)以将液体从凝胶层(31,32)运送到药物和电解质层(15,16)。
    • 5. 发明授权
    • Iontophoretic delivery device and method of hydrating same
    • 静电输送装置及其液压方法
    • US5158537A
    • 1992-10-27
    • US605046
    • 1990-10-29
    • Ronald P. HaakJ. Richard GyoryFelix TheeuwesFelix A. LandrauNathan RothRobert M. Myers
    • Ronald P. HaakJ. Richard GyoryFelix TheeuwesFelix A. LandrauNathan RothRobert M. Myers
    • A61N1/30
    • A61N1/0436A61N1/0448A61N1/044
    • A dry-state iontophoretic drug delivery device (10, 70, 80) is provided. The device has drug and electrolyte reservoirs (15, 16) which are initially in a non-hydrated condition. A liquid-containing pouch (21, 22) is provided. In certain embodiments the liquid is contained in breakable capsules within the pouch. Water or other liquid can be released from the capsules in the pouch by squeezing or flexing the pouches (21, 22). Alternatively, the liquid can be released from the pouches (21, 22) using pouch piercing pins (36, 37). The liquid released from the pouches (21, 22) hydrates the drug and electrolyte reservoirs (15, 16) and activates the device. In another embodiment, the device (20, 20a) has liquid-containing gel layers (31, 32) which are initially separated from their respective electrode assemblies (8, 9). Liquid-wicking pathways (27, 28) are provided to carry the liquid from the gel layers (31, 32) to the drug and electrolyte layers (15, 16).
    • 提供了干态离子电渗药物输送装置(10,70,80)。 该装置具有最初处于非水合状态的药物和电解质储存器(15,16)。 提供含液囊(21,22)。 在某些实施方案中,液体包含在小袋内的可破坏胶囊中。 水或其它液体可以通过挤压或弯曲袋(21,22)从袋中的胶囊释放。 或者,可以使用袋刺穿销(36,37)从袋(21,22)中释放液体。 从袋(21,22)释放的液体使药物和电解质储存器(15,16)水合,并激活装置。 在另一个实施例中,装置(20,20a)具有最初与其各自的电极组件(8,9)分离的含液体凝胶层(31,32)。 提供液体芯吸路径(27,28)以将液体从凝胶层(31,32)运送到药物和电解质层(15,16)。
    • 6. 发明授权
    • Device and method of iontophoretic drug delivery
    • 离子电渗药物递送的装置和方法
    • US5993435A
    • 1999-11-30
    • US139036
    • 1998-08-24
    • Ronald P. HaakJ. Richard GyoryFelix Theeuwes
    • Ronald P. HaakJ. Richard GyoryFelix Theeuwes
    • A61N1/30
    • A61N1/0444A61N1/0448A61N1/0436
    • A selectively permeable membrane (14) is positioned between the agent reservoir (15) and the electrode (11) of a donor electrode assembly (8) in an iontophoretic delivery device (10). Optionally, an electrolyte reservoir (13) is positioned intermediate the electrode (11) and the agent reservoir (15). In certain embodiments, the membrane (14) is permeable to species of less than a predetermined molecular weight and substantially less permeable to species of greater than the predetermined molecular weight. The agent is capable of dissociating into agent ions and counter ions. The size selectivity of the membrane (14), the molecular weight of the agent ions, the molecular weight of the counter ions, and optionally the molecular weight of the electrolyte ions are selected to (A) inhibit agent ions from interacting with the electrode (11), and from permeating into the electrolyte reservoir (13), where they might otherwise be degraded and (B) inhibit electrolyte ions, having a charge similar to that of the agent ions, from permeating into the agent reservoir (15) and competing with the agent ions for iontophoretic delivery into the patient.
    • 选择性渗透膜(14)位于药剂储存器(15)和离子电渗输送装置(10)中的施主电极组件(8)的电极(11)之间。 可选地,电解质储存器(13)位于电极(11)和药剂储存器(15)之间。 在某些实施方案中,膜(14)对于小于预定分子量的物质是可渗透的,并且对于大于预定分子量的物质基本上较不可渗透。 该试剂能够解离成试剂离子和抗衡离子。 选择膜(14)的尺寸选择性,试剂离子的分子量,抗衡离子的分子量和任选的电解质离子的分子量以使(A)抑制剂离子与电极相互作用( 11),并且从渗透到电解质储存器(13)中,否则可能会降解,并且(B)抑制具有类似于试剂离子的电荷的电解质离子渗透到试剂储存器(15)中并且竞争 用离子电渗疗法输送到患者体内。
    • 7. 发明授权
    • Device and method of iontophoretic drug delivery
    • 离子电渗药物递送的装置和方法
    • US5496266A
    • 1996-03-05
    • US941421
    • 1992-10-27
    • Ronald P. HaakJ. Richard GyoryFelix Theeuwes
    • Ronald P. HaakJ. Richard GyoryFelix Theeuwes
    • A61N1/30
    • A61N1/0444A61N1/0448A61N1/0436
    • A selectively permeable membrane (14) is positioned between the agent reservoir (15) and the electrode (11) of a donor electrode assembly (8) in an iontophoretic delivery device (10). Optionally, an electrolyte reservoir (13) is positioned intermediate the electrode (11) and the agent reservoir (15). In certain embodiments, the membrane (14) is permeable to species of less than a predetermined molecular weight and substantially less permeable to species of greater than the predetermined molecular weight. The agent is capable of dissociating into agent ions and counter ions. The size selectivity of the membrane (14), the molecular weight of the agent ions, the molecular weight of the counter ions, and optionally the molecular weight of the electrolyte ions are selected to (A) inhibit agent ions from interacting with the electrode (11), and from permeating into the electrolyte reservoir (13), where they might otherwise be degraded and (B) inhibit electrolyte ions, having a charge similar to that of the agent ions, from permeating into the agent reservoir (15) and competing with the agent ions for iontophoretic delivery into the patient.
    • PCT No.PCT / US90 / 02414 Sec。 371日期:1992年10月27日 102(e)1992年10月27日的PCT日期1990年4月30日PCT。选择性渗透膜(14)位于药剂储存器(15)和施主电极组件(8)的电极(11)之间, 离子电渗输送装置(10)。 可选地,电解质储存器(13)位于电极(11)和药剂储存器(15)之间。 在某些实施方案中,膜(14)对于小于预定分子量的物质是可渗透的,并且对于大于预定分子量的物质基本上较不可渗透。 该试剂能够解离成试剂离子和抗衡离子。 选择膜(14)的尺寸选择性,试剂离子的分子量,抗衡离子的分子量和任选的电解质离子的分子量以使(A)抑制剂离子与电极相互作用( 11),并且从渗透到电解质储存器(13)中,否则可能会降解,并且(B)抑制具有类似于试剂离子的电荷的电解质离子渗透到试剂储存器(15)中并且竞争 用离子电渗疗法输送到患者体内。
    • 10. 发明授权
    • Transdermal delivery device
    • 超传送装置
    • US5203768A
    • 1993-04-20
    • US735126
    • 1991-07-24
    • Ronald P. HaakFelix TheeuwesJ. Richard Gyory
    • Ronald P. HaakFelix TheeuwesJ. Richard Gyory
    • A61K9/00A61N1/30
    • A61N1/0448A61K9/0009A61N1/0436A61N1/044A61N1/0444
    • A transdermal drug delivery device (20) is provided having both an active drug reservoir (24) and a passive drug reservoir (26). Drug is actively delivered by iontophoresis from the active drug reservoir (24) by an electric field generated by a power source (21). Simultaneously, drug is delivered from passive reservoir (26) by passive (i.e., non-electrically assisted) diffusion. In one embodiment, the passive drug reservoir (26) is electrically insulated from the active drug reservoir (24). In a second embodiment, both the active and the passive drug are contained in the same reservoir (34). In the second embodiment, the active drug is ionizable while the passive drug is non-ionizable. Most preferably, the active drug is an ionizable form (i.e., a salt form) of the passive drug.
    • 提供具有活性药物储存器(24)和被动药物储存器(26)的透皮药物递送装置(20)。 药物通过离子电渗从活性药物储存器(24)通过由电源(21)产生的电场积极递送。 同时,药物通过被动(即非电辅助)扩散从被动储存器(26)输送。 在一个实施例中,被动药物储存器(26)与活性药物贮存器(24)电绝缘。 在第二实施方案中,活性和被动药物都包含在相同的储存器(34)中。 在第二实施方案中,活性药物是可离子化的,而被动药物是不可离子化的。 最优选地,活性药物是被动药物的可离子化形式(即盐形式)。