Drug delivery apparatus
    1.
    发明授权
    Drug delivery apparatus 有权
    药物输送装置

    公开(公告)号:US07867194B2

    公开(公告)日:2011-01-11

    申请号:US11503450

    申请日:2006-08-11

    Abstract: An implantable drug delivery apparatus for delivering a drug into a bodily fluid in a body cavity of a patient over a period of time includes a variable-volume vessel defining a working chamber for receiving a drug and recirculating a therapeutic fluid. The fluid can contain a bodily fluid, such as, for example, perilymph, and a drug. The device allows for the controlled delivery of the therapeutic fluid to a predetermined location in the bodily cavity of the patient, such as, for example, a cochlea of a human ear.

    Abstract translation: 一种用于在一段时间内将药物输送到患者体腔中的体液中的可植入药物递送装置包括限定用于接收药物并再循环治疗流体的工作室的可变容积容器。 流体可以包含体液,例如外淋巴液和药物。 该装置允许将治疗流体受控地输送到患者体腔中的预定位置,例如人耳的耳蜗。

    Drug delivery apparatus
    2.
    发明申请
    Drug delivery apparatus 有权
    药物输送装置

    公开(公告)号:US20080009836A1

    公开(公告)日:2008-01-10

    申请号:US11503450

    申请日:2006-08-11

    Abstract: An implantable drug delivery apparatus for delivering a drug into a bodily fluid in a body cavity of a patient over a period of time includes a variable-volume vessel defining a working chamber for receiving a drug and recirculating a therapeutic fluid. The fluid can contain a bodily fluid, such as, for example, perilymph, and a drug. The device allows for the controlled delivery of the therapeutic fluid to a predetermined location in the bodily cavity of the patient, such as, for example, a cochlea of a human ear.

    Abstract translation: 一种用于在一段时间内将药物输送到患者体腔中的体液中的可植入药物递送装置包括限定用于接收药物并再循环治疗流体的工作室的可变容积容器。 流体可以包含体液,例如外淋巴液和药物。 该装置允许将治疗流体受控地输送到患者体腔中的预定位置,例如人耳的耳蜗。

    Transscleral drug delivery device and related methods
    3.
    发明申请
    Transscleral drug delivery device and related methods 审中-公开
    经巩膜给药装置及相关方法

    公开(公告)号:US20060167435A1

    公开(公告)日:2006-07-27

    申请号:US10545726

    申请日:2004-02-17

    CPC classification number: A61F9/0017

    Abstract: The invention provides a low-profile, dome-shaped body for attachment to a scleral surface of an eye and defining an internal cavity for receiving a drug or other pharmaceutically active agent. The device has an opening for controllably delivering the drug into the eye at therapeutically effective concentrations over a prolonged period of time. When attached, the device does not affect or otherwise restrict movement of the eye. Features of the invention include an optional drug inlet port and puncture guard, both designed for refilling the device while preventing a needle inserted through the inlet port from contacting the sclera.

    Abstract translation: 本发明提供了一种用于附着到眼睛的巩膜表面并限定用于接收药物或其它药物活性剂的内腔的低角度圆顶形体。 该装置具有用于在长时间内以治疗有效浓度可控地将药物输送到眼睛中的开口。 安装时,设备不会影响或限制眼睛的运动。 本发明的特征包括可选的药物入口和穿刺保护装置,两者设计用于在防止穿过入口插入的针头接触巩膜的同时重新填充装置。

    Drug delivery apparatus
    4.
    发明申请
    Drug delivery apparatus 有权
    药物输送装置

    公开(公告)号:US20060030837A1

    公开(公告)日:2006-02-09

    申请号:US11046540

    申请日:2005-01-28

    Abstract: An implantable drug delivery apparatus for delivering a drug into a bodily fluid in a body cavity of a patient over a period of time, which includes a hollow member that defines at least one lumen for facilitating a unidirectional recirculating flow of a therapeutic fluid through the lumen. The fluid can contain a bodily fluid, such as, for example, perilymph, and a drug. The apparatus also includes a pump, for example a single unidirectional pump, to control the flow rate of the therapeutic fluid through the hollow member, and an interface member in communication with at least one lumen of the hollow member. The device thus allows for the controlled delivery of the therapeutic fluid to a predetermined location in the bodily cavity of the patient, such as, for example, a cochlea of a human ear.

    Abstract translation: 一种可植入药物输送装置,用于将药物输送到患者体腔中的体液一段时间,该时间段包括限定至少一个内腔的中空构件,以便于治疗流体通过内腔的单向循环流动 。 流体可以包含体液,例如外淋巴液和药物。 该装置还包括泵,例如单个单向泵,以控制通过中空构件的治疗流体的流速,以及与中空构件的至少一个内腔连通的界面构件。 因此,该装置允许治疗性流体的受控输送到患者体腔中的预定位置,例如人耳的耳蜗。

    Electromagnetically-actuated microfluidic flow regulators and related applications
    5.
    发明申请
    Electromagnetically-actuated microfluidic flow regulators and related applications 审中-公开
    电磁致动微流控流量调节器及相关应用

    公开(公告)号:US20050238506A1

    公开(公告)日:2005-10-27

    申请号:US11169211

    申请日:2005-06-28

    Abstract: A variable, closed-loop apparatus for regulating a microfluidic flow that employs a low-power deflection assembly, which is surface-mounted over a flexible membrane overlying a chamber integrated into a microfabricated platform. A flexible membrane, moveable between two positions, sealingly overlies the chamber. One of the positions of the membrane restricts the flow through the chamber to a greater degree than the other position. A deflection assembly disposed on the substrate over the membrane unidirectionally deflects the membrane, thereby regulating the flow through the chamber.

    Abstract translation: 一种用于调节微流体流动的可变的闭环装置,其采用低功率偏转组件,该低功率偏转组件被表面安装在覆盖在集成到微加工平台中的室的柔性膜上。 柔性膜可在两个位置之间移动,密封地覆盖室。 膜的位置之一限制了通过腔室的流动比其他位置更大的程度。 设置在膜上的基板上的偏转组件单向偏转膜,从而调节通过室的流动。

Patent Agency Ranking