ACTIVE ELECTRODE AND METHOD FOR MANUFACTURING IT USING FLEX CIRCUIT TECHNOLOGY
    1.
    发明申请
    ACTIVE ELECTRODE AND METHOD FOR MANUFACTURING IT USING FLEX CIRCUIT TECHNOLOGY 审中-公开
    使用柔性电路技术制造其活性电极和方法

    公开(公告)号:WO2007098187A3

    公开(公告)日:2008-04-10

    申请号:PCT/US2007004472

    申请日:2007-02-22

    Inventor: CURRY KENNETH M

    Abstract: A method of creating an active electrode (10) that includes providing a flex circuit (100) having an electrode (120) made of a first material and providin a first mask (200) over the flex circuit, the first mask having an offset region (305) and an opening (220) that exposes the electrode. The method also includes depositing a second material (300) over the offset region and the opening, the second material being different from the first material an providing a second mask (400) over the second material, the second mask havin a opening (405) over a portion of the second material that is over the offset region.

    Abstract translation: 一种创建有源电极(10)的方法,包括提供具有由第一材料制成的电极(120)的柔性电路(100),并在柔性电路上提供第一掩模(200),所述第一掩模具有偏移区域 (305)和露出所述电极的开口(220)。 该方法还包括在偏移区域和开口上沉积第二材料(300),第二材料与第一材料不同,在第二材料上提供第二掩模(400),第二掩模覆盖开口(405) 超过偏移区域上的第二材料的一部分。

    CATHETER WITH INTEGRAL BIOSENSOR
    2.
    发明申请
    CATHETER WITH INTEGRAL BIOSENSOR 审中-公开
    带有整体生物传感器的导管

    公开(公告)号:WO2007100796A3

    公开(公告)日:2007-11-01

    申请号:PCT/US2007005020

    申请日:2007-02-26

    Abstract: A single or multilumen intravenous catheter that may include an integral biosensor having an active portion exposed through a sensing port formed in a distal portion of an outer wall of the catheter. The biosensor may be formed on a flex circuit mounted to a support member or probe that displaces the active portion from an inner wall of the catheter for protection from friction during installation through a lumen. The support member or probe may position the biosensor concentrically within the lumen or against an inner diameter of the outer wall. The biosensor may be sealed about the sensing port to prevent passage of fluid therethrough, or a proximal end of the sensing port may remain open to allow flushing of the biosensor with saline infused through the lumen.

    Abstract translation: 单个或多个内腔静脉导管可以包括整体生物传感器,其具有通过形成在导管外壁的远端部分中的感测端口暴露的有源部分。 生物传感器可以形成在柔性电路上,该柔性电路安装到支撑构件或探针上,该支撑构件或探针将活性部分从导管的内壁置换以防止在穿过内腔安装期间发生摩擦。 支撑构件或探针可将生物传感器同心地定位在内腔内或抵靠外壁的内径。 生物传感器可以围绕感测端口密封以防止流体通过其中,或者感测端口的近端可以保持打开以允许用通过内腔注入的盐水冲洗生物传感器。

    METHOD AND APPARATUS FOR USING FLEX CIRCUIT TECHNOLOGY TO CREATE A REFERENCE ELECTRODE CHANNEL
    3.
    发明申请
    METHOD AND APPARATUS FOR USING FLEX CIRCUIT TECHNOLOGY TO CREATE A REFERENCE ELECTRODE CHANNEL 审中-公开
    使用柔性电路技术创建参考电极通道的方法和装置

    公开(公告)号:WO2007100644A2

    公开(公告)日:2007-09-07

    申请号:PCT/US2007004696

    申请日:2007-02-22

    Inventor: CURRY KENNETH M

    CPC classification number: G01N27/4035 G01N27/301

    Abstract: A method of creating a sensor that may include applying a first conductive material on a first portion of a substrate to form a reference electrode and depositing a first mask over the substrate, the first mask having an opening that exposes the reference electrode and a second portion of the substrate. The method may also include depositing a second conductive material into the opening in the first mask, the second conductive material being in direct contact with the reference electrode and depositing a second mask over the second conductive material, the second mask having an opening over the second portion of the substrate, the opening exposing a portion of the second conductive material, which forms a working surface to receive a fluid of interest.

    Abstract translation: 一种创建传感器的方法,其可以包括在基板的第一部分上施加第一导电材料以形成参考电极并在基板上沉积第一掩模,第一掩模具有暴露参考电极的开口和第二部分 的基底。 该方法还可以包括将第二导电材料沉积到第一掩模中的开口中,第二导电材料与参考电极直接接触并在第二导电材料上沉积第二掩模,第二掩模在第二掩模上具有开口 基板的一部分,该开口露出第二导电材料的一部分,其形成工作表面以接收感兴趣的流体。

    DRILL BIT FOR BORING EARTH AND OTHER HARD MATERIALS
    4.
    发明申请
    DRILL BIT FOR BORING EARTH AND OTHER HARD MATERIALS 审中-公开
    钻孔钻头和其他硬质材料

    公开(公告)号:WO2012148965A3

    公开(公告)日:2013-01-03

    申请号:PCT/US2012034908

    申请日:2012-04-25

    CPC classification number: E21B10/43 E21B10/5673 E21B10/633

    Abstract: A drill bit for drilling a hole through earth and hard materials, the drill bit including a bit body having an inner bore and a cutting head at a cutting end, the cutting head including a center portion with one or more apertures extending from the cutting end to the inner bore, a perimeter portion projecting radially outward to form a plurality of blades divided by a plurality of junk slots, a cutting face, and a plurality of cutter receptacles spaced about the cutting face. A plurality of cutters with cutter tips terminating in points are in mounted into the cutter receptacles at a pitch angle relative to the cutting face, and with the plurality of cutter points together defining a projected cutting surface.

    Abstract translation: 一种用于通过地面和硬质材料钻孔的钻头,所述钻头包括具有内孔的钻头体和在切割端处的切割头,所述切割头包括具有从所述切割端延伸的一个或多个孔的中心部分 所述内孔具有径向向外突出的周边部分,以形成由多个垃圾槽分割的多个叶片,切割面以及围绕切割面间隔开的多个切割器容器。 多个切割器刀具终止于点,以相对于切割面的倾斜角度安装到切割器容器中,并且多个切割点一起限定突出的切割表面。

    REVERSE CIRCULATION BIT ASSEMBLY
    5.
    发明申请
    REVERSE CIRCULATION BIT ASSEMBLY 审中-公开
    反向循环点组合

    公开(公告)号:WO2013059344A3

    公开(公告)日:2013-08-08

    申请号:PCT/US2012060647

    申请日:2012-10-17

    Abstract: A drill bit assembly for boring including a drill bit and a bit sub. A front bit end has a plurality cutting elements at a forward face of the front bit end and a first fluid return passage extending through the drill bit to a rear bit end. The bit sub couples to the rear bit end. The bit sub includes a bore disposed at a front sub end sized and shaped to receive the rear bit end of the drill bit. A plurality of legs extends from a mid-sub region toward the front sub end between pairs of cutting elements. The plurality of legs has a fluid delivery passage disposed therein with the fluid delivery passage extending from the plurality of legs to a rear sub bit end. The bit sub has a second fluid return passage connecting the first fluid return passage to the rear sub bit end.

    Abstract translation: 一种用于钻孔的钻头组件,包括钻头和钻头。 前端端在前端头的前面具有多个切割元件,并且第一流体返回通道延伸穿过钻头到后钻头端。 位子连接到后端位。 钻头底部包括设置在前部底端处的孔,其尺寸和形状适于接收钻头的后钻头端。 多个腿从成对切割元件之间的中间亚区域朝向前部子端部延伸。 多个腿部具有设置在其中的流体输送通道,流体输送通道从多个腿部延伸到后部子钻头端部。 钻头副具有将第一流体返回通道连接到后副钻头端的第二流体返回通道。

    DRILL BIT FOR EARTH BORING
    6.
    发明申请
    DRILL BIT FOR EARTH BORING 审中-公开
    钻孔钻头

    公开(公告)号:WO2010115146A3

    公开(公告)日:2011-01-13

    申请号:PCT/US2010029840

    申请日:2010-04-02

    CPC classification number: E21B10/55

    Abstract: Embodiments of the present invention include a drill bit configured for boring holes or wells into the earth. Embodiments include a drill bit comprised of a plurality of blades. A first plurality of the blades has cutting elements positioned substantially within the cone section of the drill bit. A second plurality of blades has cutting elements positioned substantially within the blade flank section and the blade shoulder section. Another embodiment of the first plurality of blades in which the blades end or truncate at a radial distance substantially less than the radial distance of the blade shoulder section from the center of the drill bit.

    Abstract translation: 本发明的实施例包括一种钻孔,其被配置用于将孔或孔钻入地球。 实施例包括由多个叶片组成的钻头。 第一多个叶片具有基本上位于钻头的锥形部分内的切割元件。 第二多个叶片具有基本上位于叶片侧面部分和叶片肩部内的切割元件。 第一多个叶片的另一实施例,其中叶片以基本上小于叶片肩部与钻头中心的径向距离的径向距离端接或截截。

    CATHETER WITH INTEGRAL BIOSENSOR
    9.
    发明专利

    公开(公告)号:CA2630533A1

    公开(公告)日:2007-09-07

    申请号:CA2630533

    申请日:2007-02-26

    Abstract: A single or multilumen intravenous catheter that may include an integral biosensor having an active portion exposed through a sensing port formed in a distal portion of an outer wall of the catheter. The biosensor may be formed on a flex circuit mounted to a support member or probe that displaces the active portion from an inner wall of the catheter for protection from friction during installation through a lumen. The support member or probe may position the biosensor concentrically within the lumen or against an inner diameter of the outer wall. The biosensor may be sealed about the sensing port to prevent passage of fluid therethrough, or a proximal end of the sensing port may remain open to allow flushing of the biosensor with saline infused through the lumen.

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