Oximeter
    51.
    发明公开
    Oximeter 失效
    血氧仪

    公开(公告)号:EP0156066A3

    公开(公告)日:1987-10-14

    申请号:EP84307397

    申请日:1984-10-26

    Abstract: @ An apparatus comprising a connector body (15), an optical fiber (31) mounted on the connector body (15) and a receptacle (17) having a cavity (123) for receiving the connector body (15). The connector body (15) has a cam surface (69),and the receptacle (17) cooperates with the cam surface (69) when the receptacle (17) and connector body (15) are appropriately positioned to urge the connector body (15) farther into the cavity (123) to place optical portions (109,131) of the connector body (15) and the receptacle (17) into substantial engagement.

    Lancet
    52.
    发明公开
    Lancet 失效

    公开(公告)号:EP0204892A3

    公开(公告)日:1987-09-30

    申请号:EP86102879

    申请日:1986-03-05

    Inventor: Burns, James A.

    Abstract: A disposable lancet assembly is provided, including a housing serving as a lance-holder guide, a lance holder body reciprocable in the housing guide, and a flat-bladed lance mounted in one end of the lance holder body. Included in the invention are integral strategically positioned abutments which serve dual functions providing snap-action drive for the lancet, together with steps for lance movement control. Also included are integral resilient means on the lance holder body providing damping of the lance drive in the puncture direction with automatic withdrawal of the lance into the housing.

    Lancet
    53.
    发明公开
    Lancet 失效
    柳叶刀

    公开(公告)号:EP0189117A3

    公开(公告)日:1987-05-13

    申请号:EP86100492

    申请日:1986-01-16

    Inventor: Burns, James A.

    Abstract: A disposable lancet assembly is provided, including a housing serving as a lancet-holder guide, a lancet holder body reciprocable in the housing guide, and a flat-bladed lancet mounted in one end of the lancet holder body. Included in the invention are integral strategically positioned abutments which serve dual functions providing snap-action drive for the lancet, together with steps for lancet movement control. The simple coil spring provides damping of the lancet drive in the puncture direction with automatic withdrawal of the lancet into the housing.

    Multiple sample needle assembly with vein indicator
    54.
    发明公开
    Multiple sample needle assembly with vein indicator 失效
    多个样品针头与VEIN指示器组装

    公开(公告)号:EP0146691A3

    公开(公告)日:1986-06-04

    申请号:EP84110498

    申请日:1984-09-04

    Abstract: @ A multiple liquid sample needle assembly is provided. The assembly includes a housing with a sample receiving chamber having translucent or transparent walls for determining whether access to the sample source in question has been obtained. The invention utilizes a highly absorbent material in a form which allows venting of gases displaced from the housing chamber by the liquid sample being obtained, which material expands upon contact with the liquid sample to provide a liquid impervious barrier. The improvement in this invention is the absorbent material in a separate sleeve-like form which may be a laminate or a compacted tablet sleeve of the absorbent material for rapid and easy insertion between the two hub parts forming the assembly housing. The arrangement herein is particularly appropriate for mass production techniques in that two housing parts may have inserted therein the tablet sleeve of the invention, rather than as in previous approaches where an absorbent material similar to that utilized herein in a sleeve or tablet like form was introduced in a loose non-precise powder form for a relatively imperfect seal between two housing parts. The invention herein contemplates sonic welding, gluing, or snap fitting of the housing parts together in a further production line procedure.

    Device for sampling physiological fluids, in particular blood
    55.
    发明公开
    Device for sampling physiological fluids, in particular blood 失效
    用于采集生理流体,特别是血液的装置

    公开(公告)号:EP0107578A3

    公开(公告)日:1984-10-03

    申请号:EP83401998

    申请日:1983-10-13

    Abstract: Système de prélèvement de liquide physiologique, tel que du sang, comportant des moyens d'aspiration (2) et au moins un récipient (3) susceptible d'être relié, par une des extrémités, de manière étanche amovible aux-dits moyens d'aspiration (2), ledit récipient (3) comportant une cloison transversale (8), disposée au voisinage de ladite extrémité reliée aux moyens d'aspiration (2) ou obturant cette extrémité et percée d'un orifi ce (9), tandis qu'un organe de prélèvement (11) dudit liquide est relié de façon amovible à l'autre extrémité du récipient (3), opposée aux moyens d'aspiration (2).
    Selon l'invention, ce système est caractérise en ce que la partie (3a) dudit récipient (3) comprise entre la cloison (8) et l'extrémité reliée audit organe de prélèvement (11), est confor mée en cylindre pour un bouchon glissant (12), disposé dans ladite partie (3a) et formant piston libre à l'intérieur de celle-ci.

    Abstract translation: 该装置包括抽吸装置(2)和至少一个容纳件(3),其能够通过其一端以防漏和可移除的方式连接到所述抽吸装置(2)上,所述容器(3)包括一个 横向隔板(8),其布置在连接到抽吸装置(2)的所述端部附近或者密封该端部并用孔(9)刺穿,而用于对所述流体进行取样的构件(11) 方式连接到与抽吸装置(2)相对的容器(3)的另一端。 根据本发明,该装置的特征在于,位于分隔件(8)和连接到所述取样构件(11)的端部之间的所述容器(3)的部分(3a)成形为用于滑动的气缸 插塞(12)布置在所述部件(3a)中并在其中形成自由活塞。

    A syringe for collecting a blood sample
    57.
    发明公开
    A syringe for collecting a blood sample 失效
    用于收集血液样品的SYRINGE

    公开(公告)号:EP0102073A3

    公开(公告)日:1984-08-22

    申请号:EP83108442

    申请日:1983-08-26

    Applicant: RADIOMETER A/S

    Inventor: Andersen, Jorgen

    Abstract: @ A syringe for collecting blood samples, especially arterial blood samples, comprises a syringe cylinder (11) and a piston assembly (12) displaceably arranged therein. The piston assembly defines a venting passage (25, 37, 31) through which gas or air may escape when arterial blood flows into the cylinder space (17) under the influence of the arterial blood pressure. The venting passage is controlled by valve means (23, 31), which may selectively and reversably be opened and closed independently of axial displacement of the piston assembly. The valve means may, for example, be operated by rotating a piston rod through a predetermined angle or by means of a valve actuating lever (35), which is biased towards a position in which the valve means are closed, and which may be tilted to an open position by depressing a finger grip (36) positioned at the free outer end of the piston rod (32).

    Abstract translation: 用于收集血液样本,特别是动脉血液样本的注射器包括注射器筒(11)和可移置地布置在其中的活塞组件(12)。 活塞组件限定通气通道(25,37,31),当动脉血液在动脉血压的影响下流动到气缸空间(17)时,气体或空气可通过该排气通道逃逸。 排气通道由阀门装置(23,31)控制,可独立于活塞组件的轴向位移选择性地和可逆地打开和关闭排气通道。 阀装置可以例如通过使活塞杆旋转预定角度或通过阀致动杆(35)来操作,所述阀致动杆(35)被偏压到阀装置关闭的位置,并且其可以倾斜 通过按压位于活塞杆(32)的自由外端的手指(36)到打开位置。

    A syringe for collecting a liquid sample
    58.
    发明公开
    A syringe for collecting a liquid sample 失效
    用于收集液体样品的SYRINGE

    公开(公告)号:EP0103224A3

    公开(公告)日:1984-05-02

    申请号:EP83108434

    申请日:1983-08-26

    Applicant: RADIOMETER A/S

    Inventor: Andersen, Jorgen

    Abstract: @ A syringe for collecting a sample of blood or another liquid comprises a syringe cylinder and a piston arranged displaceably therein. One or more axially extending recesses are formed in the inner wall of the syringe cylinder axially spaced from the inner end thereof. The recess or recesses contain a material which is pervious to gas and impervious to liquid, such as a hydrofobic material, a hydrophilic material with capillary effect, or a material which swells when contacted by liquid. The sample collecting chamber within the cylinder may be vented to the atmosphere by placing the piston in the recessed area of the cylinder. Arterial blood may then pass into the syringe under arterial blood pressure, and the flow of blood into the syringe is automatically stopped when the sample collecting chamber of the syringe has been filled, because blood cannot pass the liquid impervious material arranged in the recesses. The axial innermost portion of the inner cylinder wall, which is not recessed, may co-operate with the piston in a conventional manner so as to provide a suction effect within the blood collecting chamber, if desired.

    Blood collector
    59.
    发明公开
    Blood collector 失效
    血液收集器

    公开(公告)号:EP0066702A3

    公开(公告)日:1983-06-29

    申请号:EP82103458

    申请日:1982-04-23

    Abstract: A blood collector comprising a collection container in the form of a tube having a forward end adapted for drawing of blood into the container and an opened rear end, a closure unit adapted for closing the opened rear end of the collection container, and a mechanism for allowing passage of air when blood is flowing into said container and preventing passage of air and blood when said container is filled with blood, said mechanism having a filter member containing water insoluble but water-swellable polymeric material and provided to at least the contact portion of the closure member with collected blood. Air contained in the blood collecting space of the collection container is expelled through the valving element by the collected blood which rises to a desired level for expelling air from said space practically completely. As the clood contacts the water insoluble but water-swellable high polymeric material contained in the valving element, the material is swollen into gel body to block the air passage in the valving element connecting to outside of the collector. Thus blood analysis may be effected without influences by outside air and air otherwise contained in the blood collecting space.

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