Devices for intraocular drug delivery
    1.
    发明授权
    Devices for intraocular drug delivery 有权
    眼内药物输送装置

    公开(公告)号:US06719750B2

    公开(公告)日:2004-04-13

    申请号:US09888092

    申请日:2001-06-22

    IPC分类号: A61F922

    摘要: An therapeutic agent delivery device that can allows is particularly suitable for delivery of a therapeutic agent to limited access regions, such as the posterior chamber of the eye and inner ear. Preferred devices of the invention are minimally invasive, refillable and may be easily fixed to the treatment area. Preferred delivery devices of the invention also include those that comprise a non-linear shaped body member body housing one or more substances and a delivery mechanism for the sustained delivery of the one or more substances from the non-linear shaped body member to the patient.

    摘要翻译: 可以允许的治疗剂递送装置特别适合于将治疗剂递送到有限的进入区域,例如眼睛的后室和内耳。 本发明的优选装置是微创的,可再填充的并且可以容易地固定到治疗区域。 本发明的优选输送装置还包括包含一个或多个物质的非线性形状的身体构件体和用于将一种或多种物质从非线性形状的身体构件持续递送至患者的输送机构的输送装置。

    Devices for intraocular drug delivery
    2.
    发明授权
    Devices for intraocular drug delivery 有权
    眼内药物输送装置

    公开(公告)号:US08096972B2

    公开(公告)日:2012-01-17

    申请号:US10740698

    申请日:2003-12-19

    IPC分类号: A61M31/00

    摘要: A therapeutic agent delivery device that is particularly suitable for delivery of a therapeutic agent to limited access regions, such as the posterior chamber of the eye and inner ear. Preferred devices of the invention are minimally invasive, refillable and may be easily fixed to the treatment area. Preferred delivery devices of the invention also include those that comprise a non-linear shaped body member housing one or more substances and a delivery mechanism for the sustained delivery of the one or more substances from the non-linear shaped body member to the patient.

    摘要翻译: 一种治疗剂递送装置,其特别适用于将治疗剂递送至限制的进入区域,例如眼睛后内腔和内耳。 本发明的优选装置是微创的,可再填充的并且可以容易地固定到治疗区域。 本发明的优选的输送装置还包括包含一个或多个物质的非线性形状的本体构件和用于将一种或多种物质从非线性体状构件持续递送至患者的输送机构的输送装置。

    Devices for intraocular drug delivery
    3.
    发明申请
    Devices for intraocular drug delivery 审中-公开
    眼内药物输送装置

    公开(公告)号:US20050059956A1

    公开(公告)日:2005-03-17

    申请号:US10823089

    申请日:2004-04-12

    摘要: An therapeutic agent delivery device that can allows is particularly suitable for delivery of a therapeutic agent to limited access regions, such as the posterior chamber of the eye and inner ear. Preferred devices of the invention are minimally invasive, refillable and may be easily fixed to the treatment area. Preferred delivery devices of the invention also include those that comprise a non-linear shaped body member body housing one or more substances and a delivery mechanism for the sustained delivery of the one or more substances from the non-linear shaped body member to the patient.

    摘要翻译: 可以允许的治疗剂递送装置特别适合于将治疗剂递送到有限的进入区域,例如眼睛的后室和内耳。 本发明的优选装置是微创的,可再填充的并且可以容易地固定到治疗区域。 本发明的优选输送装置还包括包含一个或多个物质的非线性形状的身体构件体和用于将一种或多种物质从非线性形状的身体构件持续递送至患者的输送机构的输送装置。

    Flexible circuit electrode array
    4.
    发明授权

    公开(公告)号:US10667404B2

    公开(公告)日:2020-05-26

    申请号:US11926046

    申请日:2007-10-28

    IPC分类号: A61N1/05 H05K3/00 A61N1/36

    摘要: Polymer materials are useful as electrode array bodies for neural stimulation. They are particularly useful for retinal stimulation to create artificial vision, cochlear stimulation to create artificial hearing, or cortical stimulation many purposes. The pressure applied against the retina, or other neural tissue, by an electrode array is critical. Too little pressure causes increased electrical resistance, along with electric field dispersion. Too much pressure may block blood flow. Common flexible circuit fabrication techniques generally require that a flexible circuit electrode array be made flat. Since neural tissue is almost never flat, a flat array will necessarily apply uneven pressure. Further, the edges of a flexible circuit polymer array may be sharp and cut the delicate neural tissue. By applying the right amount of heat to a completed array, a curve can be induced. With a thermoplastic polymer it may be further advantageous to repeatedly heat the flexible circuit in multiple molds, each with a decreasing radius. Further, it is advantageous to add material along the edges. It is further advantageous to provide a fold or twist in the flexible circuit array. Additional material may be added inside and outside the fold to promote a good seal with tissue.

    INSTRUMENT AND METHODS FOR FILLING AN IMPLANTED DRUG PUMP
    10.
    发明申请
    INSTRUMENT AND METHODS FOR FILLING AN IMPLANTED DRUG PUMP 审中-公开
    用于填充植入式药液泵的仪器和方法

    公开(公告)号:US20120234433A1

    公开(公告)日:2012-09-20

    申请号:US13419968

    申请日:2012-03-14

    IPC分类号: B65B31/00

    CPC分类号: A61M5/14276

    摘要: A tool for refilling an implantable pump having at least one reservoir. The tool includes a plurality of independent fluid channels; a fluid reservoir in fluid communication with a first one of the fluid channels; at least one pump fluidly coupled to the fluid channels, the at least one pump and the independent fluid channels differing from each other in number, wherein (i) a pump is configured to apply positive pressure to the first fluid channel so as to drive fluid from the fluid reservoir therethrough, and (ii) a pump is configured to apply negative pressure to the second fluid channel; and a connector for removably connecting the fluid channels to the at least one reservoir.

    摘要翻译: 一种用于重新填充具有至少一个储存器的可植入泵的工具。 该工具包括多个独立的流体通道; 流体储存器,其与所述流体通道中的第一流体流体连通; 流体地联接到流体通道的至少一个泵,所述至少一个泵和独立流体通道在数量上彼此不同,其中(i)泵构造成对第一流体通道施加正压以驱动流体 并且(ii)泵构造成对第二流体通道施加负压; 以及用于将所述流体通道可移除地连接到所述至少一个储存器的连接器。