Multi-branched anti-reflux valve
    3.
    发明授权
    Multi-branched anti-reflux valve 有权
    多分支防回流阀

    公开(公告)号:US09220877B2

    公开(公告)日:2015-12-29

    申请号:US12772847

    申请日:2010-05-03

    IPC分类号: A61M31/00 A61M27/00

    CPC分类号: A61M27/006

    摘要: A shunt system includes a first catheter and a second catheter, each having a proximal end and a distal end, and at least one opening adjacent to its distal end. A proximal end of a drainage catheter is in fluid communication with the proximal end of the first catheter and the proximal end of the second catheter. A first one-way valve is disposed in fluid communication with the first catheter between its proximal end and its at least one opening. The first one-way valve effectively blocks fluid flow from the proximal end to the at least one opening. A second one-way valve is disposed in fluid communication with the second catheter between its proximal end and its at least one opening. The second one-way valve effectively blocks fluid flow from the proximal end to the at least one opening.

    摘要翻译: 分流系统包括第一导管和第二导管,每个具有近端和远端,以及与其远端相邻的至少一个开口。 排水导管的近端与第一导管的近端和第二导管的近端流体连通。 第一单向阀设置成在其近端和其至少一个开口之间与第一导管流体连通。 第一单向阀有效地阻止从近端到至少一个开口的流体流动。 第二单向阀设置成在其近端与其至少一个开口之间与第二导管流体连通。 第二单向阀有效地阻止从近端到至少一个开口的流体流动。

    Light module
    5.
    发明授权
    Light module 有权
    灯模块

    公开(公告)号:US08322890B2

    公开(公告)日:2012-12-04

    申请号:US12188032

    申请日:2008-08-07

    IPC分类号: F21V29/00

    摘要: A light module has at least one light source mounted on a base, especially an LED, a housing to accommodate the base, an electrical connection element for power supply of at least one light source. An outer line of the connection element is formed by the housing, and an inner line, especially center line, of the connection element, which is at least partially enclosed by the outer line, contacts the base.

    摘要翻译: 光模块具有安装在基座上的至少一个光源,特别是LED,用于容纳基座的壳体,用于至少一个光源的电力供应的电连接元件。 连接元件的外线由壳体形成,并且至少部分地被外线包围的连接元件的内线尤其是中心线接触基座。

    Illumination device comprising a heat sink
    8.
    发明申请
    Illumination device comprising a heat sink 有权
    包括散热器的照明装置

    公开(公告)号:US20090129076A1

    公开(公告)日:2009-05-21

    申请号:US12290807

    申请日:2008-11-04

    申请人: Robert Kraus

    发明人: Robert Kraus

    IPC分类号: F21V29/00

    摘要: The invention relates to an illumination device (1) comprising at least one substrate plate (2), at least two light-emitting diodes (3) (LEDs) arranged on the same side (A) of the substrate plate (2), and at least one electrically conductive cooling device (8) arranged on the opposite side (B) of the substrate plate (2), in particular a metallic heat sink (8), wherein at least two LEDs (3) are thermally operatively connected to the cooling device (8) by means of in each case at least one thermal coupling device (9) formed from an electrically conductive material. According to the invention, the cooling device (8) has at least two regions (8a, 8b, 8c) which are electrically isolated from one another, wherein a first region (8b) is thermally and electrically operatively connected to at least one first LED (3), and a second region (8a, 8c) is thermally and electrically operatively connected to at least one second LED (3).

    摘要翻译: 本发明涉及一种包括至少一个基板(2),至少两个布置在基板(2)的同一侧(A)上的发光二极管(3))的照明装置(1),以及 布置在基板(2)的相对侧(B)上的至少一个导电冷却装置(8),特别是金属散热器(8),其中至少两个LED(3)可热操作地连接到 冷却装置(8)通过在每种情况下至少一个由导电材料形成的热耦合装置(9)。 根据本发明,冷却装置(8)具有至少两个彼此电隔离的区域(8a,8b,8c),其中第一区域(8b)热和电操作地连接到至少一个第一LED (3),并且第二区域(8a,8c)热和电操作地连接到至少一个第二LED(3)。

    Arrangement and method for driving light-emitting components
    9.
    发明申请
    Arrangement and method for driving light-emitting components 审中-公开
    驱动发光部件的结​​构和方法

    公开(公告)号:US20090066267A1

    公开(公告)日:2009-03-12

    申请号:US12230471

    申请日:2008-08-29

    IPC分类号: H05B37/00

    CPC分类号: H05B37/02 H05B33/083

    摘要: The invention relates to an arrangement for driving at least two light-emitting components connected in a series circuit, wherein the series circuit is coupled to a supply voltage, in each case a switching unit with respective switching terminals is coupled in parallel connection to each of the at least two components and each switching unit has two states.

    摘要翻译: 本发明涉及用于驱动串联电路中连接的至少两个发光部件的装置,其中串联电路耦合到电源电压,在每个情况下,具有相应开关端子的开关单元并联连接到 所述至少两个部件和每个开关单元具有两个状态。

    Direct Imaging of Neural Currents Using Ultra-Low Field Magnetic Resonance Techniques
    10.
    发明申请
    Direct Imaging of Neural Currents Using Ultra-Low Field Magnetic Resonance Techniques 有权
    使用超低场磁共振技术直接成像神经电流

    公开(公告)号:US20070252595A1

    公开(公告)日:2007-11-01

    申请号:US11678023

    申请日:2007-02-22

    IPC分类号: A61B5/055

    CPC分类号: A61B5/055

    摘要: Using resonant interactions to directly and tomographically image neural activity in the human brain using magnetic resonance imaging (MRI) techniques at ultra-low field (ULF), the present inventors have established an approach that is sensitive to magnetic field distributions local to the spin population in cortex at the Larmor frequency of the measurement field. Because the Larmor frequency can be readily manipulated (through varying Bm), one can also envision using ULF-DNI to image the frequency distribution of the local fields in cortex. Such information, taken together with simultaneous acquisition of MEG and ULF-NMR signals, enables non-invasive exploration of the correlation between local fields induced by neural activity in cortex and more ‘distant’ measures of brain activity such as MEG and EEG.

    摘要翻译: 本发明人利用超低场(ULF)中的磁共振成像(MRI)技术直接使用共振相互作用和层析成像对人脑中的神经活动图像,建立了对旋转群体局部的磁场分布敏感的方法 在皮质中的拉莫尔频率测量领域。 由于Larmor频率可以容易地被操纵(通过变化的B> m),所以也可以设想使用ULF-DNI对皮层中的局部场的频率分布进行成像。 这些信息与MEG和ULF-NMR信号的同时采集一起使得能够非侵入性地探索由皮层神经活动引起的局部区域与脑活动(例如MEG和EEG)的更远的“测量”之间的相关性。