Centrifugal chopper pump with impeller assembly
    1.
    发明授权
    Centrifugal chopper pump with impeller assembly 有权
    带叶轮总成的离心式斩波泵

    公开(公告)号:US08105017B2

    公开(公告)日:2012-01-31

    申请号:US12220829

    申请日:2008-07-29

    CPC分类号: F04D7/045 F04D29/2288

    摘要: The disclosed solid waste pump is a chopper pump, and preferably a chopper pump having a small rated motor and a semi-open impeller design. Particularly, a chopper pump having an impeller, at least one pump-out vane, an end plate, and a back plate including at least one cutting rib is disclosed. The impeller includes a back shroud and cutting vanes sharpened on a first edge extending opposite the back shroud and fixed on a first surface of the back shroud. The at least one pump-out vane is preferably fixed to a second surface of the back shroud opposite the first surface, while the end plate includes a surface adjacent to and facing the first edge of the cutting vanes and at least one internal cutting rib fixed to the end plate surface for shearing operation in combination with the sharpened edge of the cutting vanes of the impeller. Finally, the back plate has a surface adjacent to and facing the at least one pump-out vane and at least one cutting rib attached to the back plate surface for shearing operation in combination with the at least one pump-out vane.

    摘要翻译: 所公开的固体废物泵是切碎泵,优选是具有小额定电动机和半开式叶轮设计的斩波泵。 特别地,公开了具有叶轮,至少一个抽出叶片,端板和包括至少一个切割肋的后板的切碎泵。 叶轮包括后护罩和在与后护罩相对延伸的第一边缘上锐化并固定在后护罩的第一表面上的切割叶片。 所述至少一个抽出叶片优选地固定到所述后罩的与所述第一表面相对的第二表面,而所述端板包括邻近并面对所述切割叶片的第一边缘的表面,并且至少一个内切割肋固定 连接到叶片的切割叶片的锋利边缘的剪切操作的端板表面。 最后,背板具有与至少一个抽出叶片相邻并且面向至少一个抽出叶片的表面和连接到后板表面的至少一个切割肋,用于与至少一个抽出叶片组合进行剪切操作。

    Targeted cooling of tissue within a body
    2.
    发明授权
    Targeted cooling of tissue within a body 有权
    靶向冷却身体内的组织

    公开(公告)号:US07485109B2

    公开(公告)日:2009-02-03

    申请号:US11357558

    申请日:2006-02-17

    IPC分类号: A61F7/12

    摘要: Devices and methods to cool a target tissue region inside the body are described. Fluid cooled below normal body temperature and blood at a normal body temperature are provided to the tissue region in proportions to cool the tissue region. A system for controlling the temperature of the target tissue region is disclosed. The system includes a catheter and a control system that controls the amount of cool fluid and blood provided to the tissue region. A catheter for providing cool fluid to the tissue region is also provided. The catheter includes a temperature sensor that extends to a location distal to the distal end of the catheter to sense the temperature of the tissue region.

    摘要翻译: 描述了用于冷却身体内的目标组织区域的装置和方法。 在正常体温下冷却的流体和在正常体温下的血液按比例提供给组织区域以冷却组织区域。 公开了一种用于控制目标组织区域的温度的系统。 该系统包括导管和控制系统,其控制提供给组织区域的冷流体和血液的量。 还提供了用于向组织区域提供冷流体的导管。 导管包括温度传感器,其延伸到远离导管远端的位置以感测组织区域的温度。

    Targeted cooling of tissue within a body

    公开(公告)号:US20060142827A1

    公开(公告)日:2006-06-29

    申请号:US11357558

    申请日:2006-02-17

    IPC分类号: A61F7/00 A61F7/12

    摘要: Devices and methods to cool a target tissue region inside the body are described. Fluid cooled below normal body temperature and blood at a normal body temperature are provided to the tissue region in proportions to cool the tissue region. A system for controlling the temperature of the target tissue region is disclosed. The system includes a catheter and a control system that controls the amount of cool fluid and blood provided to the tissue region. A catheter for providing cool fluid to the tissue region is also provided. The catheter includes a temperature sensor that extends to a location distal to the distal end of the catheter to sense the temperature of the tissue region.

    DELIVERY DEVICE FOR LOCALIZED DELIVERY OF A THERAPEUTIC AGENT
    5.
    发明申请
    DELIVERY DEVICE FOR LOCALIZED DELIVERY OF A THERAPEUTIC AGENT 审中-公开
    用于局部递送治疗药物的递送装置

    公开(公告)号:US20110137155A1

    公开(公告)日:2011-06-09

    申请号:US12962962

    申请日:2010-12-08

    IPC分类号: A61M25/10 A61B5/05

    摘要: Therapeutic agent delivery devices and methods for delivering a therapeutic agent to a target location as well as methods for determining the location of a lesion on a vessel wall are disclosed. Various embodiments disclose an expandable member comprising a drug delivery matrix for selectively delivering a therapeutic agent to a lesion on a vessel wall. The drug delivery matrix may comprise one or more sensors and an electroactive polymer for releasing the therapeutic agent. Other embodiments disclose an expandable member comprising a plurality of radially-expanding flexible walls forming a plurality of channels for selectively delivering therapeutic agent to a target area adjacent one or more of the channels. Detecting a lesion may comprise using a plurality of Hall effect sensors disposed on a distal end of a catheter.

    摘要翻译: 公开了用于将治疗剂递送到目标位置的治疗剂递送装置和方法以及用于确定血管壁上病变位置的方法。 各种实施方案公开了一种可扩张构件,其包括用于选择性地将治疗剂递送至血管壁上的病变的药物递送基质。 药物递送基质可以包含一种或多种传感器和用于释放治疗剂的电活性聚合物。 其它实施方案公开了一种可扩张构件,其包括形成多个通道的多个径向扩张的柔性壁,用于选择性地将治疗剂递送至邻近一个或多个通道的目标区域。 检测病变可以包括使用设置在导管的远端上的多个霍尔效应传感器。

    SubZip
    7.
    发明申请
    SubZip 有权

    公开(公告)号:US20090307880A1

    公开(公告)日:2009-12-17

    申请号:US12416068

    申请日:2009-03-31

    IPC分类号: A44B19/16 A44B19/32

    CPC分类号: A44B19/16 A44B19/32

    摘要: The SubZip is a waterproof submersible zipper with Vacuum Fit Technology. The Submersible Zipper is designed for watersports apparel and gear [10] and other water related applications. The SubZip's uniquely molded construction and engineered material make it strongly suited for hardcore gear applications, while it's sleek, flexible profile and feather weight allow it to blend unnoticeably into finer apparel applications. The SubZip [20] will be available in a standard black seven inch zipper as well as custom made colors and lengths. The SubZip waterproof submersible zipper will also be available in custom engineered materials. The standard zipper has a profile of less than a quarter inch and weighs less than an ounce.

    摘要翻译: SubZip是具有真空适配技术的防水潜水拉链。 潜水拉链专为水上运动服装和齿轮[10]等水相关应用而设计。 SubZip独特的模制结构和工程材料使其非常适合于铁杆齿轮应用,同时具有时尚,灵活的轮廓和羽毛重量,可以将其无缝地混合到更精细的服装应用中。 SubZip [20]将采用标准黑色七寸拉链以及定制颜色和长度。 SubZip防水潜水拉链也将提供定制工程材料。 标准拉链的尺寸小于四分之一英寸,重量小于一盎司。

    IMPLANTABLE SELF-POWERED BIODEGRADABLE MEDICAL DEVICE TO TREAT OR PREVENT REPERFUSION INJURY
    10.
    发明申请
    IMPLANTABLE SELF-POWERED BIODEGRADABLE MEDICAL DEVICE TO TREAT OR PREVENT REPERFUSION INJURY 有权
    可植入式自动生物可降解医疗设备治疗或预防再灌注损伤

    公开(公告)号:US20100331775A1

    公开(公告)日:2010-12-30

    申请号:US12826030

    申请日:2010-06-29

    IPC分类号: A61M31/00

    CPC分类号: A61M5/14276

    摘要: In one embodiment, the present disclosure provides a biodegradable, self-powered medical device for preventing or reducing reperfusion injury, comprising a galvanic cell, the galvanic cell comprising: a first biodegradable electrode member; and a second biodegradable electrode member comprising a biodegradable conductive polymer and an electrode-releasable therapeutic agent, wherein the galvanic cell generates an electric force sufficient to cause the electrode-releasable therapeutic agent to be released from the biodegradable conductive polymer and elute to a target location. The device may further include a reservoir material containing a burst-release therapeutic agent.

    摘要翻译: 在一个实施方案中,本公开提供了一种用于预防或减少再灌注损伤的可生物降解的自供电医疗装置,其包括原电池,所述原电池包括:第一可生物降解的电极构件; 以及包含可生物降解的导电聚合物和电极可释放治疗剂的第二可生物降解的电极构件,其中所述原电池产生足以使所述电极可释放的治疗剂从所述可生物降解的导电聚合物释放并洗脱到目标位置的电力 。 该装置还可以包括含有爆发释放治疗剂的贮存器材料。