会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明授权
    • Diabetes regulator
    • 糖尿病监管者
    • US09381292B2
    • 2016-07-05
    • US14339984
    • 2014-07-24
    • Kamal Ahmed Aljohani
    • Kamal Ahmed Aljohani
    • A61M1/36A61K38/28A61K38/26A61M1/34A61K35/39
    • A61M1/3689A61K35/39A61K38/26A61K38/28A61M1/34A61M1/3406A61M1/36A61M2205/04A61M2205/75A61M2230/201C12N5/0087C12N2510/02
    • An implantable device that continuously regulates the blood glucose levels of a type 1 diabetes mellitus patient is provided. The device which is implanted in the bloodstream, relies on a microfluidic chip and a microsieve that efficiently separate leukocytes away from an amount of blood received and an islet compartment made up of multiple islets (beta and alpha cells) from at least one compatible donor pancreas source. During hyperglycemia, insulin is produced by the beta cells to remove excessive sugar from the blood. Similarly, during hypoglycemia, glucagon is secreted by the alpha cells to bring the blood glucose level back to normal. The device is self-sustaining without relying on an electrically-powered insulin pump or refills of exogenous insulin.
    • 提供了连续调节1型糖尿病患者的血糖水平的可植入装置。 植入血液中的装置依赖于微流体芯片和微量筛选器,其有效地将白细胞与接受的血液量分离开,以及由多个胰岛(β和α细胞)组成的胰岛室,其由至少一种相容的供体胰腺 资源。 在高血糖期间,β细胞产生胰岛素以从血液中除去过量的糖。 类似地,在低血糖期间,胰高血糖素由α细胞分泌以使血糖水平恢复正常。 该装置是自主维持的,而不依赖于电动胰岛素泵或补充外源性胰岛素。
    • 9. 发明申请
    • BIODEVICE
    • US20110003359A1
    • 2011-01-06
    • US12865837
    • 2009-02-03
    • Yoichi FujiyamaYoichi TagawaShunsuke Kobayashi
    • Yoichi FujiyamaYoichi TagawaShunsuke Kobayashi
    • C12N11/00
    • C12M23/34A61M1/3689C12M25/02
    • Disclosed is a biodevice which has a porous membrane (8) and flow paths (10) and (12) formed therein. In a preferred embodiment, the flow path (10) and the flow path (12) are opposed to each other with the porous membrane (8) being interposed between them. The flow path (10) serves as a first reaction chamber through which a first solution is allowed to pass so as to be brought into contact with one of the surfaces of the porous membrane (8). The flow path (12) serves as a second reaction chamber through which a second solution is allowed to pass so as to be brought into contact with the other surface of the porous membrane (8). In the flow path (10), first cells are immobilized on the porous membrane (8). In the flow path (12), second cells are immobilized on the porous membrane (8).
    • 公开了一种生物装置,其具有形成在其中的多孔膜(8)和流路(10)和(12)。 在优选实施例中,流动路径(10)和流动路径(12)彼此相对,多孔膜(8)插入在它们之间。 流路(10)用作第一反应室,通过该第一反应室使第一溶液通过以与多孔膜(8)的一个表面接触。 流路(12)用作第二反应室,通过该第二反应室使第二溶液通过以与多孔膜(8)的另一表面接触。 在流路(10)中,将第一细胞固定在多孔膜(8)上。 在流路(12)中,将第二细胞固定在多孔膜(8)上。
    • 10. 发明申请
    • Extracorporeal cell-based therapeutic device and delivery system
    • 体外细胞治疗装置和输送系统
    • US20090081296A1
    • 2009-03-26
    • US12228895
    • 2008-08-15
    • H. David HumesDeborah BuffingtonGretchen Hageman
    • H. David HumesDeborah BuffingtonGretchen Hageman
    • A61K9/10A61K35/12C12N5/06A61M1/36
    • A61M1/3653A61M1/1678A61M1/1696A61M1/1698A61M1/28A61M1/284A61M1/285A61M1/3687A61M1/3689A61M2202/09
    • Extracorporeal cell-based therapeutic devices and delivery systems are disclosed which provide a method for therapeutic delivery of biologically active molecules produced by living cells in response to a dynamic physiologic environment. One embodiment includes long hollow fibers in which a layer of cells are grown within the intraluminal volume or within a double hollow-filled chamber. Another embodiment includes a wafer or a series of wafers providing a substrate onto which cells are grown. The wafer(s) are inserted into a device. A device may deliver a pre-selected molecule, for example, a hormone, into a mammal's systemic circulation and/or may deliver a member of different cell products. The device is adapted to secure viable cells which produce and secrete the pre-selected molecule into blood or fluid. The invention also provides a minimally invasive method for percutaneously introducing into a preselected blood vessel or body cavity the device of the invention.
    • 公开了基于体外细胞的治疗装置和递送系统,其提供了响应于动态生理环境而由活细胞产生的生物活性分子的治疗递送的方法。 一个实施方案包括长的中空纤维,其中细胞层在腔内体积内生长或在双重中空填充的室内生长。 另一个实施例包括晶片或一系列晶片,其提供生长细胞的基底。 将晶片插入设备中。 装置可以将预先选择的分子例如激素递送到哺乳动物的体循环中和/或递送不同细胞产物的成员。 该装置适于将产生和分泌预先选择的分子的活细胞固定到血液或流体中。 本发明还提供了一种用于经皮引入本发明的装置的预选血管或体腔的微创方法。