Method of making an outer cannula for an intravenous cannula and a
cannula made by the method
    1.
    发明授权
    Method of making an outer cannula for an intravenous cannula and a cannula made by the method 失效
    制造用于静脉插管的外套管和由该方法制成的插管的方法

    公开(公告)号:US6083440A

    公开(公告)日:2000-07-04

    申请号:US766663

    申请日:1996-12-04

    摘要: A method for making an outer cannula of an intravenous cannula. An insert pin (3) is inserted into an outer cannula (1) having a hub (12) and a tube (11) made of a shape memory polyurethane resin and having an untreated distal end portion, until a tip end of the insert pin (3) reaches a position retracted from a distal end of the tube (11). While holding the position of the insert pin (3), the tube (11) with the insert pin (3) is forced into a cavity in a mold (4) heated to a temperature of 120.degree. C. to 180.degree. C. until the insertion of the tube into the cavity is obstructed. Subsequently, the insert pin (3) is moved within the tube (11) toward the extremity of the tube until the tip end of insert pin (3) reaches a first predetermined position in the mold (4). After maintaining the tube at the mold temperature until the tube is softened, the insert pin is further moved within the tube toward the extremity thereof and held in position for a certain period of time. The mold (4) is then cooled for a certain period of time. Then, the tube (11) is removed from the mold (4) together with insert pin (3), and subsequently the insert pin (3) is removed from the tube (11). Finally, the distal end portion of the tube (11) is cut to a desired length.

    摘要翻译: 一种用于制造静脉插管的外套管的方法。 插入销(3)插入到具有轮毂(12)的外套管(1)和由形状记忆聚氨酯树脂制成的具有未处理的远端部分的管(11),直到插入销的顶端 (3)到达从管(11)的远端缩回的位置。 在保持插销(3)的位置的同时,具有插销(3)的管(11)被迫进入加热到120℃至180℃的模具(4)中的空腔中,直到 将管插入空腔被阻塞。 随后,插入销(3)在管(11)内朝向管的末端移动,直到插入销(3)的末端到达模具(4)中的第一预定位置。 在将管保持在模具温度直到管软化之后,插入销进一步在管内向其末端移动并保持在一定时间段内。 然后将模具(4)冷却一定时间。 然后,与插入销(3)一起从模具(4)中取出管子(11),随后从管子(11)上取下插入销钉(3)。 最后,将管(11)的远端部分切割成期望的长度。

    Blood filter set and a method of recovering blood components using the
same
    2.
    发明授权
    Blood filter set and a method of recovering blood components using the same 失效
    血液过滤器组和使用其进行血液成分回收的方法

    公开(公告)号:US6129853A

    公开(公告)日:2000-10-10

    申请号:US196760

    申请日:1998-11-20

    IPC分类号: A61M1/36 B01D37/00 A61M5/165

    摘要: A filter set for recovering desired blood components from human blood and a method for recovering blood components using the filter set are provided. The filter set includes a bag body and an accommodation vessel for accommodating the bag body therein in a compressed condition. In the method the bag body is provided in the accommodation vessel and is compressed and blood is passed through the compressed bag body. Blood components are adhered to the compressed filter material in the bag body. Thereafter, the compression of the bag body is relieved and a washing solution is passed through the expanded bag body to remove the blood components contained therein.

    摘要翻译: 提供了一种用于从人血中回收所需血液成分的过滤器组和使用该过滤器组来回收血液成分的方法。 过滤器组包括袋体和用于在压缩状态下容纳袋体的容纳容器。 在该方法中,将袋体设置在容纳容器中并被压缩,血液通过压缩袋体。 血液成分粘附在袋体内的压缩过滤材料上。 此后,释放袋体的压缩,使洗涤液通过膨胀袋体,除去其中所含的血液成分。

    Female connector
    3.
    发明申请
    Female connector 有权
    母连接器

    公开(公告)号:US20050146136A1

    公开(公告)日:2005-07-07

    申请号:US11029537

    申请日:2005-01-06

    摘要: A female connector including: a cylindrical core member having a luer taper on a distal inner surface thereof and a tube bonding portion formed on a proximal end inner surface and being formed with a flange at a distal extremity thereof; a cylindrical housing having a male screw formed on an outer surface thereof and mounted to an outer periphery of the core member without being fixed, and a stopper fixed at a position apart from the flange of the core member, wherein the distance (L1) between the flange and the stopper is larger than the length (L2) of the housing in the axial direction when a male connector is connected to the female connector.

    摘要翻译: 一种阴连接器,包括:在其远端内表面上具有鲁尔锥形的圆柱形芯构件和形成在近端内表面上并且在其远端处形成有凸缘的管接合部分; 圆筒形壳体,其外表面上形成有外螺纹,并且不固定地安装在芯构件的外周;固定在与芯构件的凸缘隔开的位置的止动件,其中距离(L 1) 当阳连接器连接到阴连接器时,法兰和止动器之间的距离大于壳体在轴向方向上的长度(L 2)。

    Female connector
    4.
    发明授权
    Female connector 有权
    母连接器

    公开(公告)号:US07128348B2

    公开(公告)日:2006-10-31

    申请号:US11029537

    申请日:2005-01-06

    IPC分类号: F16L25/00 A61M39/10

    摘要: A female connector including: a cylindrical core member having a luer taper on a distal inner surface thereof and a tube bonding portion formed on a proximal end inner surface and being formed with a flange at a distal extremity thereof; a cylindrical housing having a male screw formed on an outer surface thereof and mounted to an outer periphery of the core member without being fixed, and a stopper fixed at a position apart from the flange of the core member, wherein the distance (L1) between the flange and the stopper is larger than the length (L2) of the housing in the axial direction when a male connector is connected to the female connector.

    摘要翻译: 一种阴连接器,包括:在其远端内表面上具有鲁尔锥形的圆柱形芯构件和形成在近端内表面上并且在其远端处形成有凸缘的管接合部分; 圆筒形壳体,其外表面上形成有外螺纹,并且不固定地安装在芯构件的外周;固定在与芯构件的凸缘隔开的位置的止动件,其中距离(L 1) 当阳连接器连接到阴连接器时,法兰和止动器之间的距离大于壳体在轴向方向上的长度(L 2)。