A vacuum blood-collection tube
    21.
    发明公开
    A vacuum blood-collection tube 无效
    真空血液收集管

    公开(公告)号:EP0193279A3

    公开(公告)日:1988-06-01

    申请号:EP86300574

    申请日:1986-01-28

    CPC classification number: B01L3/5082 A61L31/10 A61B5/14

    Abstract: A vacuum blood-collection tube comprises a tube-shaped vessel having an opening through which air can be removed, and a plug that makes the opening air-tightto maintain low-pressure conditions inside the said vessel, the raw materials of the said vessel being polyethyleneterephthalate, a copolymer of polyethylene-terephthalate, or an acrylonitrile resin, and the inner walls of said vessel incorporating a hydrophilic substance that is either difficult or impossible to dissolve in water and that prevents blood clots from adhering to the inner walls of said tube, a water-soluble substance, and an adsorptive inorganic substance.

    Medical system
    22.
    发明公开
    Medical system 失效
    医疗系统

    公开(公告)号:EP0199484A3

    公开(公告)日:1987-09-30

    申请号:EP86302540

    申请日:1986-04-07

    Abstract: @ Hand-held shirt-pocket portable medical diagnostic system for checking measurement of blood glucose, urea nitrogen, hemoglobin, blood components or other body qualities. The system includes the engagement of a disposable needle or lance probe package which carries a chemical reagent strip such as blood reacting chemistry. The system includes a pen structure having a visual readout, a microcomputer, and photosensing circuitry which measures the change of color of the blood reacting chemistry of the disposable probe package. The pen also includes a spring arrangement for actuating a needle or lance into the skin for transferring blood from a finger or other area to the chemical reagent strip. A disposable probe structure package includes configurations for transferring of the blood to the reagent strip or the reagent strip to the blood. The pen can also create a vacuum about a time period that the needle is penetrating the skin. The system includes a verification sequence of the electronics, the chemistry of an unused disposable probe package, the presence of blood sample and multiple readings to average results. The system can also be provided with provisions for storing a plurality of readings, communicating with a personal computer, and can act as an alarm and chime to indicate time periods for blood sensing.

    Blood lancet assembly
    24.
    发明公开
    Blood lancet assembly 失效
    血液网络组件

    公开(公告)号:EP0137975A3

    公开(公告)日:1987-01-14

    申请号:EP84109934

    申请日:1984-08-21

    CPC classification number: A61B5/15142 A61B5/150022 A61B5/150427 A61B5/15105

    Abstract: A blood lancet assembly includes a handle having a distal end and a proximal end to be held by the user. A lancet extends outwardly from the distal end of the handle and terminates in a forward end adapted to penetrate human flesh. A shield having an open end, a closed end and a receptacle therein is removably engaged to the handle so that the forward end of the lancet is positioned within the receptacle. The receptacle is larger than the forward end of the lancet so that the lancet does not contact the shield.

    Device for sampling physiological fluids, in particular blood, and receptacle therefor
    25.
    发明公开
    Device for sampling physiological fluids, in particular blood, and receptacle therefor 失效
    用于采集生理流体,特别是血液及其受体的装置

    公开(公告)号:EP0107579A3

    公开(公告)日:1984-08-22

    申请号:EP83401999

    申请日:1983-10-13

    Abstract: Système de prélèvement de liquide physiologique, tel que du sang, comportant des moyens d'aspiration et au moins un récipient 1 pourvu d'une cloison transversale 3, disposée au voisinage d'une extrémité ou obturant celle-ci et percée d'un orifice 4, tandis qu'un organe de prélèvement 9 dudit liquide est relié de façon amovible à l'autre extrémité du récipient.
    Selon l'invention, ce système est caractérisé en ce que la partie 2a dudit récipient comprise entre la cloison 3 et l'extré mité reliée audit organe de prélèvement 9 est conformée en cy lindre pour un piston 5 solidaire d'une tige de piston 6 traver sant ladite closion 3 par ledit orifice 4 et accessible à l'extérieur dudit récipient 1, du côté opposé à l'organe de prélèvement 9.

    Abstract translation: 该装置包括抽吸装置和设置有横向隔板3的至少一个容器1,该横向隔板3设置在一端附近或者密封后者并且被孔4刺穿,而用于取样所述流体的构件9连接在可拆卸 方式到容器的另一端。 根据本发明,该装置的特征在于,位于分隔件3和连接到所述取样构件9的端部之间的所述容器的部分2a成形为用于活塞5的气缸,活塞5与通过的活塞杆6成一体 所述分隔件3经由所述孔4从所述容器1的外部从与取样构件9相对的一侧开始。

    Multiple sample needle assembly
    27.
    发明公开
    Multiple sample needle assembly 失效
    多个样品针组件

    公开(公告)号:EP0071329A3

    公开(公告)日:1983-06-22

    申请号:EP82302715

    申请日:1982-05-26

    Inventor: Hoch, Louis

    Abstract: A multiple sample needle assembly 10 useful in collecting fluid samples from a source includes a housing 12 with a chamber 28 therein. A first cannula 14, in fluid communication with the chamber, is provided for insertion into a fluid source. A second cannula 15 is movably positioned in the housing and communicates with the chamber 28. A flow mechanism 26 inside the chamber prevents fluid from flowing from the chamber into the second cannula. This flow mechanism is operatively responsive to inward movement of the second cannula to allow fluid to flow from the chamber into the second cannula for collection therefrom.

    Blood sampling device
    29.
    发明公开
    Blood sampling device 失效
    血液采样装置

    公开(公告)号:EP0045863A3

    公开(公告)日:1982-05-26

    申请号:EP81105644

    申请日:1981-07-18

    Abstract: Die Erfindung geht von einem Blutentnahmesystem aus, mit dem in einen einseitig offenen auf der anderen Seite mit einer doppelendigen Hohlnadel versehenen zylindrischen Halter ein Blutentnahmeröhrchen eingeschoben wird, das evakuiert und mit einer durchstechbaren Membran ver schlossen ist, so daß beim Einschieben das in das Innere des Halters hineinragende Ende der doppelendigen Hohlnadel die Membran durchsticht und so eine Verbindung des evakuierten Inneren des Blutprobenröhrchens mit dem äußeren Ende der Hohlnadel herstellt. Zur erleichterung des Durchstichs des inneren Endes der Hohlnadel durch die Membran bei exzentrischer Anordnung der Nadel im Halter weist die Membran eine Ringnut (219) auf, die eine Dünnstel le (519′) ergibt, auf die die Nadel beim Einschieben des Blutprobenröhrchens in den Halter trifft. Die Membran weist eine weitere Dünnstelle (520 ) auf, die mit einer Pipette durchstochen werden kann.

    Abstract translation: 血液取样器在中空手柄的一端具有双端中空针。 远端的密封血管可以被推入用于刺针等。该管被一个螺旋盖封闭,该螺丝帽的开口由一个夹在该边缘上的密封膜封闭,用于穿刺针穿过孔 在膜中。 盖具有固定膜的夹子,针对保持器偏心,膜孔留下肩部作为管和盖之间的密封。 持有人 具有第二膜刺穿针,其通过线与支撑件成直角地连接到抽吸手形灯泡。 当管子连接到抽吸时,管子不能被抽真空,而只能通过第二根针头进行抽真空。 疏散开关被控制,灯泡和针之间的管线包含一个阀门,当灯泡被按压和释放时,该阀门断开并重新连接到管道。

    Multiple sample needle assembly
    30.
    发明公开
    Multiple sample needle assembly 失效
    多个样品针组件

    公开(公告)号:EP0042211A3

    公开(公告)日:1981-12-30

    申请号:EP81302139

    申请日:1981-05-14

    Inventor: Kaufman, Joseph

    Abstract: A multiple sample needle assembly (10) for determining fluid access when collecting fluid samples from a source of fluid into a vacuum collection devide (16). The assembly (10) includes a housing (12) with a chamber (50) therein having first and second access openings (30, 42) in fluid communication with the chamber (50). The housing (12) is preferably translucent to provide for the viewing of the contents of the chamber (50). A cannula (14) is associated with the first access opening (30), while the second access opening (42) is adapted for fluid communication with the vacuum collection device (10). An operable, resilient valve member (26) is positioned in the chamber (50) and is normally closed against a gas permeable, liquid impermeable plug member (27) mounted in the valve member (26). The valve member (26) is adapted to open away from the plug member (27) when the pressure at the second access opening (42) is less than the pressure at the first access opening (30). When the cannula (14) makes entry into the fluid source, fluid enters the chamber (50) by forcing any gas therein through the porous plug member (22) with the fluid in the chamber (50) being viewable by the user. This fluid remains in the chamber (50) until the valve member (26) opens under the pressure differential.

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