Electrochemical actuator
    32.
    发明授权
    Electrochemical actuator 有权
    电化学执行器

    公开(公告)号:US07872396B2

    公开(公告)日:2011-01-18

    申请号:US11881830

    申请日:2007-07-26

    IPC分类号: H01L41/08

    摘要: The present invention provides systems, devices, and related methods, involving electrochemical actuation. In some cases, application of a voltage or current to a system or device of the invention may generate a volumetric or dimensional change, which may produce mechanical work. For example, at least a portion of the system may be constructed and arranged to be displaced from a first orientation to a second orientation. Systems such as these may be useful in various applications, including pumps (e.g., infusion pumps) and drug delivery devices, for example.

    摘要翻译: 本发明提供涉及电化学致动的系统,装置和相关方法。 在一些情况下,将电压或电流施加到本发明的系统或装置可能产生容积或尺寸变化,这可能产生机械作业。 例如,系统的至少一部分可以被构造和布置成从第一取向向第二取向移位。 诸如这些的系统可用于各种应用,例如泵(例如输注泵)和药物输送装置。

    System for manufacturing controlled release dosage forms, such as a zero-order release profile dosage form manufactured by three-dimensional printing
    34.
    发明授权
    System for manufacturing controlled release dosage forms, such as a zero-order release profile dosage form manufactured by three-dimensional printing 有权
    用于制造控制释放剂型的系统,例如通过三维印刷制造的零级释放曲线剂型

    公开(公告)号:US07300668B2

    公开(公告)日:2007-11-27

    申请号:US10284039

    申请日:2002-10-29

    IPC分类号: A61K9/20 A61K9/22 A61K9/24

    摘要: The present invention includes controlled release dosage forms and methods of designing and manufacturing dosage forms to obtain specific release profiles, for example, zero-order release profiles, escalating release profiles or decreasing release profiles. The dosage forms of the present invention can include spatial variation of API concentration in the dosage form and can include nested regions. Dosage forms according to the present invention may be manufactured by any appropriate method for obtaining the internal structure as disclosed herein for producing zero-order release profiles and increasing or decreasing release profiles. The invention further includes methods of manufacturing such dosage forms, such as by three-dimensional printing, possibly also including compression of the dosage form after three-dimensional printing. The invention further includes methods of designing such dosage forms. Release profiles from non-uniform distributions of API concentration may be predicted based on simple experiments with uniform-concentration dosage forms.

    摘要翻译: 本发明包括控制释放剂型和设计和制造剂型以获得特定释放特征的方法,例如零级释放曲线,升级释放曲线或减少释放曲线。 本发明的剂型可以包括剂型中API浓度的空间变化,并且可以包括嵌套区域。 根据本发明的剂型可以通过用于获得本文公开的用于产生零级释放曲线和增加或减少释放曲线的内部结构的任何适当方法来制造。 本发明还包括制造这种剂型的方法,例如通过三维印刷,可能还包括在三维印刷后压制剂型。 本发明还包括设计这种剂型的方法。 可以基于使用均匀浓度剂型的简单实验来预测API浓度不均匀分布的释放曲线。

    Method and system for controlling the temperature of a dispensed liquid
    36.
    发明授权
    Method and system for controlling the temperature of a dispensed liquid 有权
    用于控制分配液体的温度的方法和系统

    公开(公告)号:US06945638B2

    公开(公告)日:2005-09-20

    申请号:US10284425

    申请日:2002-10-29

    摘要: A device for controlling or altering the temperature of a liquid at the point of dispensing. A temperature-altering device is thermally coupled to a dispensing device to compensate for heat dissipated into the liquid as it passes through the dispensing device during dispensing. The dispensing device may be for example, a miniature solenoid valve (microvalve), a piezoelectric printhead, or the like. According to aspects of the invention, a temperature-altering device provides or reduces heat at the point of dispensing in order to alter, control or maintain a constant temperature of the dispensed liquid. As a result, improvement is obtained in the consistency of the fluid regime of the dispensed droplet stream. The temperature-altering device may be a thermoelectric device capable of moving heat either from or to the dispensing structure, or may be a heater. This device may be used beneficially even when the dispensing is performed near room temperature and the liquid does not require heating to maintain its liquid state.

    摘要翻译: 用于在分配点控制或改变液体的温度的装置。 温度改变装置热耦合到分配装置以补偿在分配期间通过分配装置时散失到液体中的热量。 分配装置可以是例如微型电磁阀(微型阀),压电打印头等。 根据本发明的方面,改变温度的装置在分配点处提供或减少热量,以便改变,控制或维持所分配液体的恒定温度。 结果,在分配的液滴流的流体状态的一致性方面获得了改进。 温度改变装置可以是能够从分配结构移动热量的热电装置,也可以是加热器。 即使当在室温附近进行分配并且液体不需要加热以保持其液体状态时,该装置也可以有利地使用。

    Thermally-activated microchip chemical delivery devices
    38.
    发明授权
    Thermally-activated microchip chemical delivery devices 有权
    热敏微芯片化学输送装置

    公开(公告)号:US06527762B1

    公开(公告)日:2003-03-04

    申请号:US09638109

    申请日:2000-08-11

    IPC分类号: A61K911

    摘要: Microchip delivery devices are provided that control both the rate and time of release of molecules, wherein the device includes a substrate, at least one reservoir in the substrate containing the molecules, and a reservoir cap positioned on the reservoir over the molecules, wherein the molecules are released from the reservoir upon heating or cooling the device or a portion thereof sufficient to rupture the reservoir cap. In a preferred embodiment, the device includes a resistor integrated into the reservoir or mounted near the reservoir, which upon application of an electric current through the resistor, causes at least one of the contents of the reservoir to thermally expand, vaporize, phase change, or undergo a thermally driven reaction, such that the reservoir cap ruptures due to mechanical stress. In another preferred embodiment, application of an electric current to a resistor located on or near the reservoir cap causes the cap to expand, contract, or undergo a phase change that results in the rupture of the reservoir cap. The reservoirs can contain multiple drugs or other molecules in variable dosages. Each of the reservoirs of a single microchip can contain different molecules and/or different amounts and concentrations, which can be released independently.

    摘要翻译: 提供Microchip输送装置,其控制释放分子的速率和时间,其中所述装置包括底物,所述基质中含有所述分子的至少一个储存器和位于所述分子上的所述储存器上的储存器盖,其中所述分子 在加热或冷却装置或其一部分足以破坏储存器盖时从储存器释放。 在优选实施例中,该装置包括集成在储存器中或安装在储存器附近的电阻器,当施加电流通过电阻器时,储存器的至少一个内容物热膨胀,蒸发,相变, 或经历热驱动反应,使得储存器盖由于机械应力而破裂。 在另一个优选实施例中,将电流施加到位于储存器盖上或附近的电阻器使得盖膨胀,收缩或经历相变,导致储存器盖的破裂。 储层可以含有多种药物或其他可变剂量的分子。 单个微芯片的每个储存器可以包含不同的分子和/或不同的量和浓度,其可以独立释放。

    Preparation of highly textured oxide superconducting films from MOD
precursor solutions
    40.
    发明授权
    Preparation of highly textured oxide superconducting films from MOD precursor solutions 失效
    从MOD前置解决方案制备高纹理氧化物超导膜

    公开(公告)号:US5231074A

    公开(公告)日:1993-07-27

    申请号:US510115

    申请日:1990-04-17

    IPC分类号: H01L39/24

    CPC分类号: H01L39/2451 Y10S505/734

    摘要: Highly-textured superconductor oxide thin films are prepared on substrates, including lattice matched, non-lattice matThe Government has rights in this invention pursuant to contract Number MDA972-88-K0006 awarded by the U.S. Defense Advance Research Project Agency.

    摘要翻译: 通过金属有机沉积(MOD)在衬底上制备高纹理超导体氧化物薄膜,包括晶格匹配的,非晶格匹配的惰性和非惰性材料。 选择前体溶液组成以及加工温度和气氛以控制瞬态液相的存在。 以高度纹理化的形态和完全致密均匀的微观结构为特征的超导体氧化物膜在77°K时能够保持超过104A / cm 2的临界电流密度,当在非晶格匹配衬底上制备时,其临界电流密度超过106A / cm2,当在晶格匹配的基底上制备时。