Patch-like infusion device
    1.
    发明申请
    Patch-like infusion device 有权
    贴片式输液装置

    公开(公告)号:US20050065472A1

    公开(公告)日:2005-03-24

    申请号:US10916649

    申请日:2004-08-12

    摘要: A system and method for a patch-like, self-contained substance infusion device which provides one or more substantially hidden patient needles which can be placed in fluid communication with a fluid reservoir assembly that includes a rigid bladder portion used in conjunction with a non-distensible bladder film, such as a metallized film. The device can be attached to a skin surface via an adhesive contact surface and a push button activation assembly can then be used to remove an interlock, allowing a disk, or Belleville spring assembly to apply an essentially even and constant pressure to the contents of a fluid reservoir assembly. The push button activation assembly further allows the release of one or more spring-loaded patient needles into the skin surface, and establishes a fluid communication path between the patient needles and the pressurized fluid reservoir contents thereby delivering an infusion into the skin. The push button activation assembly further allows the release of one or more improved safety mechanisms after use.

    摘要翻译: 一种用于贴片状独立物质输注装置的系统和方法,其提供一个或多个基本上隐藏的患者针头,所述患者针头可与流体储存器组件流体连通,所述流体储存器组件包括与非结合使用的刚性囊部分, 可扩张的膀胱膜,例如金属化膜。 该装置可以通过粘合剂接触表面附接到皮肤表面,然后可以使用按钮激活组件来移除互锁,允许盘或贝氏弹簧组件对基本均匀且恒定的压力施加 流体储存器组件。 按钮激活组件还允许将一个或多个弹簧加载的患者针释放到皮肤表面中,并且在患者针和加压流体储存器内容物之间建立流体连通路径,从而将输注输送到皮肤中。 按钮激活组件还允许在使用之后释放一个或多个改进的安全机构。

    Method of forming a mold and molding a micro-device
    4.
    发明申请
    Method of forming a mold and molding a micro-device 审中-公开
    形成模具和模制微型装置的方法

    公开(公告)号:US20050247666A1

    公开(公告)日:2005-11-10

    申请号:US11119485

    申请日:2005-04-29

    摘要: A method of forming a device including a plurality of micron or sub-micron sized features is provided. A master having a surface contour defining a plurality of features is provided. The surface contour of the master is coated with at least one layer of material to form a shell. The master is removed from the shell to form a negative image of the surface contour in the shell. The negative image in the shell is filled with material, for example, polycarbonate, polyacrylic, or polystyrene, to form a device having features substantially the same as the master. The negative image may be filled using injection molding, compression molding, embossing or any other compatible technique.

    摘要翻译: 提供了一种形成包括多个微米或亚微米尺寸特征的装置的方法。 提供了具有限定多个特征的表面轮廓的主机。 主机的表面轮廓涂覆有至少一层材料以形成壳体。 将主体从外壳中取出,以形成外壳中表面轮廓的负像。 壳中的负像被诸如聚碳酸酯,聚丙烯酸或聚苯乙烯的材料填充,以形成具有与母版基本相同的特征的装置。 可以使用注射成型,压塑,压花或任何其它兼容技术来填充负像。

    Device And Method For Delivering Or Withdrawing A Substance Through The Skin
    5.
    发明申请
    Device And Method For Delivering Or Withdrawing A Substance Through The Skin 审中-公开
    通过皮肤递送或提取物质的装置和方法

    公开(公告)号:US20070244448A1

    公开(公告)日:2007-10-18

    申请号:US11763536

    申请日:2007-06-15

    IPC分类号: A61M5/158

    摘要: An apparatus for delivering or withdrawing a fluid through at least one layer of the skin is provided. A device includes a body having a top face, a bottom face, a side edge and at least one channel. The bottom face includes a first surface area and a second surface area adjacent to and recessed at a first distance from the first surface area. The bottom face further includes at least one raised protrusion disposed on the second surface area. The protrusion has a height from the first surface greater than the first distance. At least one dermal-access member is provided in the protrusion and is in fluid communication with the channel to deliver or withdraw the fluid.

    摘要翻译: 提供了一种用于通过至少一层皮肤递送或取出流体的装置。 一种装置包括具有顶面,底面,侧缘和至少一个通道的主体。 底面包括与第一表面区域相邻并且与第一表面区域第一距离凹陷的第一表面区域和第二表面区域。 底面还包括设置在第二表面区域上的至少一个凸起突起。 突起具有从第一表面的高度大于第一距离。 在突起中提供至少一个真皮进入构件,并且与通道流体连通以输送或抽出流体。

    Intradermal delivery device with crenellated skin engaging surface geometry
    6.
    发明申请
    Intradermal delivery device with crenellated skin engaging surface geometry 审中-公开
    皮肤输送装置,具有锯齿状皮肤接合表面几何形状

    公开(公告)号:US20070005017A1

    公开(公告)日:2007-01-04

    申请号:US11350162

    申请日:2006-02-08

    IPC分类号: A61M5/00

    摘要: An apparatus for delivering or withdrawing a fluid through at least one layer of the skin is provided. The device may include a body having a top face, a bottom face, a side edge and at least one channel. The bottom face includes a first surface area and a second surface area adjacent to and recessed at a first distance from the first surface area. The bottom face further includes at least one raised protrusion disposed on the second surface area. The protrusion has a height from the first surface greater than the first distance. At least one dermal-access member is provided in the protrusion and is in fluid communication with the channel to deliver or withdraw the fluid.

    摘要翻译: 提供了一种用于通过至少一层皮肤递送或取出流体的装置。 该装置可以包括具有顶面,底面,侧边缘和至少一个通道的主体。 底面包括与第一表面区域相邻并且与第一表面区域第一距离凹陷的第一表面区域和第二表面区域。 底面还包括设置在第二表面区域上的至少一个凸起突起。 突起具有从第一表面的高度大于第一距离。 在突起中提供至少一个真皮进入构件,并且与通道流体连通以输送或抽出流体。

    Device and method for delivering or withdrawing a substance through the skin
    7.
    发明申请
    Device and method for delivering or withdrawing a substance through the skin 有权
    通过皮肤递送或取出物质的装置和方法

    公开(公告)号:US20050049571A1

    公开(公告)日:2005-03-03

    申请号:US10951217

    申请日:2004-09-27

    摘要: An apparatus for delivering or withdrawing a fluid through at least one layer of the skin is provided. A device includes a body having a top face, a bottom face, a side edge and at least one channel. The bottom face includes a first surface area and a second surface area adjacent to and recessed at a first distance from the first surface area. The bottom face further includes at least one raised protrusion disposed on the second surface area. The protrusion has a height from the first surface greater than the first distance. At least one dermal-access member is provided in the protrusion and is in fluid communication with the channel to deliver or withdraw the fluid. The dermal-access member extends at least 1 mm from the protrusion. A mechanism drives the device against the skin at a calculated speed of about 6 m/s to about 18 m/s.

    摘要翻译: 提供了一种用于通过至少一层皮肤递送或取出流体的装置。 一种装置包括具有顶面,底面,侧缘和至少一个通道的主体。 底面包括与第一表面区域相邻并且与第一表面区域第一距离凹陷的第一表面区域和第二表面区域。 底面还包括设置在第二表面区域上的至少一个凸起突起。 突起具有从第一表面的高度大于第一距离。 在突起中提供至少一个真皮进入构件,并且与通道流体连通以输送或抽出流体。 真皮进入构件从突起延伸至少1mm。 机构以约6m / s至约18m / s的计算速度驱动装置抵靠皮肤。