VINYL POLYMER OF SULFONATED MONOMER, PRODUCTION METHOD THEREOF, POLYMER ELECTROLYTE, POLYMER ELECTROLYTE MEMBRANE AND FUEL CELL
    1.
    发明申请
    VINYL POLYMER OF SULFONATED MONOMER, PRODUCTION METHOD THEREOF, POLYMER ELECTROLYTE, POLYMER ELECTROLYTE MEMBRANE AND FUEL CELL 审中-公开
    磺化单体的乙烯基聚合物,其制备方法,聚合物电解质,聚合物电解质膜和燃料电池

    公开(公告)号:US20090047563A1

    公开(公告)日:2009-02-19

    申请号:US12162182

    申请日:2007-04-19

    IPC分类号: H01M8/10 C08F128/02

    摘要: Provided is a vinyl polymer of a sulfonated monomer having a basic skeleton represented by the following formula (1), wherein x is 1 to 20 and n is 10 to 10,000.Also provided is a novel hydrocarbon vinyl polymer aimed at providing a hydrocarbon solid polymer electrolyte which can become a substitute for a fluorine electrolyte, and which has chemical and physical properties sufficient for practical use, yet can be produced at a low cost. Additionally, provided is a polymer electrolyte membrane suitable as the ion-exchange membrane of a solid polymer fuel cell by employing the polymer of a sulfonated vinyl monomer which has excellent film-forming properties and a large ion-exchange capacity (EW).

    摘要翻译: 提供具有由下式(1)表示的基本骨架的磺化单体的乙烯基聚合物,其中x为1至20,n为10至10,000。 还提供了一种新的烃类乙烯基聚合物,其目的在于提供一种能够成为氟电解液的替代物的烃固体聚合物电解质,其具有足够实用的化学和物理性质,但可以以低成本制备。 另外,通过使用具有优异的成膜性和大的离子交换容量(EW)的磺化乙烯基单体的聚合物,提供了适合作为固体高分子型燃料电池的离子交换膜的高分子电解质膜。

    Catheter and method for making
    3.
    发明授权
    Catheter and method for making 失效
    导管及制作方法

    公开(公告)号:US4842590A

    公开(公告)日:1989-06-27

    申请号:US204965

    申请日:1988-06-02

    IPC分类号: A61L29/00 A61M25/00 A61M39/00

    CPC分类号: A61M25/001 A61M25/0012

    摘要: In a catheter comprising a proximal inner tube having a reinforcing layer applied thereto and a distal inner tube made of a material having different physical properties from those of the proximal inner tube, the proximal and distal inner tubes are axially integrally connected such that the outer surface of the proximal inner tube is substantially smooth and continuous to that of the distal inner tube, and a sheath continuously covers the proximal and distal inner tubes. The catheter is produced by axially integrally joining proximal and distal inner tubes and continuously covering the interconnected tubes with a sheath.

    摘要翻译: 在包括具有施加到其上的加强层的近侧内管和由与近侧内管的物理性质不同的材料制成的远端内管的导管中,近端和远端内管被轴向整体连接,使得外表面 近端内管基本上平滑且与远端内管连续,并且护套连续地覆盖近端和远端内管。 导管通过轴向整体连接近端和远端内管并且用护套连续地覆盖互连的管而产生。

    Cardiac output measurement system and method
    5.
    发明授权
    Cardiac output measurement system and method 失效
    心输出量测系统及方法

    公开(公告)号:US4685470A

    公开(公告)日:1987-08-11

    申请号:US799001

    申请日:1985-11-18

    CPC分类号: A61B5/028 A61B5/029

    摘要: An apparatus for measuring cardiac output includes a first system for obtaining cardiac output based on a thermal attenuation method and a second system for obtaining blood flow velocity based on a thermal-type flowrate measurement. A constituent value is obtained from the cardiac output and blood flow velocity, and the constituent value is held. The apparatus also includes a computing unit for computing cardiac output from the already obtained constituent value and a blood flow velocity obtained at the time of measurement. The constituent value can be updated by re-starting the first system.

    摘要翻译: 用于测量心输出量的装置包括用于基于热衰减方法获得心输出量的第一系统和用于基于热式流量测量获得血流速度的第二系统。 从心输出量和血流速度获得成分值,并保持成分值。 该装置还包括用于根据已经获得的构成值计算心输出量的计算单元和在测量时获得的血流速度。 可以通过重新启动第一个系统来更新组成值。

    Catheter for repair of blood vessel
    6.
    发明授权
    Catheter for repair of blood vessel 失效
    导管修复血管

    公开(公告)号:US4832688A

    公开(公告)日:1989-05-23

    申请号:US35444

    申请日:1987-04-07

    摘要: A catheter for the repair of an injured blood vessel, characterized by comprising a multiple-lumen type catheter tube having at least two tubular cavities, at least one dilating member disposed in the distal portion of said catheter tube and adapted to communicate with one of said tubular cavities, a lateral hole for the injection of a blood coagulation accelerant disposed on said catheter tube at the proximal side than said dilating member side and adapted to communicate with the other tubular cavity, and a hub having a plurality of flow conduit communicating severally with said tubular cavities of said catheter tube and adapted to communicate with the proximal portion of said catheter tube.

    摘要翻译: 一种用于修复受伤血管的导管,其特征在于包括具有至少两个管状空腔的多腔型导管,至少一个扩张构件,其设置在所述导管管的远端部分中,并适于与所述 管状空腔,用于注射设置在所述导管上的血液凝固促进剂的侧孔,其位于比所述扩张构件侧更靠近的所述导管上,并适于与另一个管状空腔连通;以及毂,其具有多个与第 所述导管管的所述管状腔适于与所述导管的近端部分连通。

    Guide wire for catheter
    7.
    发明授权
    Guide wire for catheter 失效
    导丝导丝

    公开(公告)号:US4925445A

    公开(公告)日:1990-05-15

    申请号:US309029

    申请日:1989-02-09

    IPC分类号: A61L31/02 A61M25/09

    摘要: A guide wire for a catheter having a body portion comparatively high in rigidity and a distal end portion comparatively flexible.At least portions of the body portion and the distal end portion are formed of a super-elastic metallic member. At least portions of inner core portions on the body portion's side and on the distal end portion's side, both of which are coated by a plastic, are formed of the super-elastic metallic member, and at least a portion of the inner core portion on the distal end portion's side is made smaller in cross-section than the inner core portion on the body portion's side.In consequence, the catheter can be reliably and readily introduced to a predetermined position.

    摘要翻译: 一种用于具有刚度相对较高的主体部分的导管引导线和相当柔性的远端部分。 主体部分和远端部分的至少一部分由超弹性金属部件形成。 主体部分侧和远端部分侧的两个内部芯部至少部分由塑料涂覆,由超弹性金属部件形成,并且内芯部分的至少一部分在 远端部侧的横截面比主体部分侧的内芯部分更小。 因此,可以可靠且容易地将导管引入到预定位置。

    Catheters for measurement of cardiac output and blood flow velocity
    8.
    发明授权
    Catheters for measurement of cardiac output and blood flow velocity 失效
    用于测量心输出量和血液流速的导管

    公开(公告)号:US4841981A

    公开(公告)日:1989-06-27

    申请号:US21912

    申请日:1987-03-04

    IPC分类号: G01N25/00 A61B5/02 A61B5/028

    CPC分类号: A61B5/029 A61B5/028

    摘要: A catheter introduced into the pulmonary artery for use in measuring cardiac output or blood flow velocity includes temperature sensing device including a temperature sensing element for sensing the temperature of blood in the pulmonary artery diluted by an indicator liquid infused for measurement of cardiac output based on a thermodilution method, and a self-heating thermistor for sensing a signal relating to blood flow velocity near the temperature sensing element, the signal being an equilibrium temperature sensed by the thermistor. The catheter is connected to a cardiac output measurement system adapted to measure cardiac output on the basis of the thermodilution method, measure the blood flow velocity which prevails when the cardiac output is measured, and obtain a parameter which links this blood flow velocity to the cardiac output measured in accordance with the thermodilution method. Once the parameter is found, merely measuring the blood flow velocity enables cardiac output to be determined from the flow velocity and the parameter.

    摘要翻译: 引入到肺动脉中用于测量心输出量或血流速度的导管包括温度感测装置,包括用于感测由用于测量心输出量的指示液稀释的肺动脉血液温度的温度感测元件,其基于 热稀释方法和用于感测与温度感测元件附近的血流速度有关的信号的自加热热敏电阻,该信号是由热敏电阻感测的平衡温度。 导管连接到适于基于热稀释法测量心输出量的心输出量测量系统,测量当测量心输出量时占优势的血流速度,并获得将该血流速度连接到心脏的参数 输出根据热稀释法测定。 一旦发现参数,只需测量血流速度就可以根据流速和参数确定心输出量。

    Catheter
    9.
    发明授权
    Catheter 失效
    导管

    公开(公告)号:US4838879A

    公开(公告)日:1989-06-13

    申请号:US45601

    申请日:1987-05-01

    IPC分类号: A61M25/00 A61B6/12 A61M25/01

    CPC分类号: A61B6/12 A61M25/0108

    摘要: A catheter having a curved distal end portion or a flexible distal end portion able to bend when being used, which comprises at least one radio opaque ring member provided on the circumference of the catheter, for indicating the direction of the end portion. The radio opaque ring member has an outer diameter approximately equal to that of the catheter, and a width (or a length along the axial direction of the catheter) L which satisfies the following relationship with the magnitude of the inner diameter D of the ring members: L.ltoreq.Dtan(.pi./8).

    摘要翻译: 一种具有弯曲的远端部分或能够在使用时弯曲的柔性远端部分的导管,其包括设置在导管的圆周上的至少一个不透射线的环部件,用于指示端部部分的方向。 射线不透明环构件的外径大致等于导管的外径,以及与环状构件的内径D的大小相当的关系的宽度(或导管的轴向的长度)L :L

    Catheter
    10.
    发明授权
    Catheter 失效
    导管

    公开(公告)号:US4778455A

    公开(公告)日:1988-10-18

    申请号:US137180

    申请日:1987-12-23

    IPC分类号: A61M25/00 A61J15/00 A61L29/12

    摘要: A nutritive catheter is assembled by attaching a head to the distal end of a main tubing having a duct therethrough, the head being formed from a composition comprising a flexible synthetic resin and a finely divided metal material in a ratio by volume of resin to metal material of at least 2 and having a specific gravity of at least 2. An opening is provided in the head in communication with the tubing duct.

    摘要翻译: 通过将头部附接到具有穿过其中的管道的主管的远端来组装营养导管,头部由包含柔性合成树脂和细碎金属材料的组合物形成,所述组合物以树脂与金属材料的体积比 至少为2个,比重至少为2个。头部中设有与管道连通的开口。