Syringe
    2.
    发明授权
    Syringe 失效
    注射器

    公开(公告)号:US3672368A

    公开(公告)日:1972-06-27

    申请号:US3672368D

    申请日:1970-06-08

    申请人: LOTHAR SCHWARZ

    发明人: SCHWARZ LOTHAR

    IPC分类号: A61M5/28 A61M5/00

    CPC分类号: A61M5/28

    摘要: A hypodermic syringe comprising, a body assembly, a space being defined in said body, a preparation container receivable in said space, a tube extending through said preparation container, a hollow needle positioned within said tube, a seal on the end of said tube through which said needle is extrudable, an auxiliary plunger slidable within said body assembly and adapted to be moved into said tube to extrude said needle and an actuating plunger slidable within said body assembly and adapted to act on said container to expel said preparation through said extruded needle.

    Filter apparatus including filter cartridges and an inpermeable film bag
    3.
    发明授权
    Filter apparatus including filter cartridges and an inpermeable film bag 失效
    过滤装置包括滤筒和不透水膜袋

    公开(公告)号:US5364528A

    公开(公告)日:1994-11-15

    申请号:US16278

    申请日:1993-02-11

    CPC分类号: B01D29/114 B01D2201/307

    摘要: A filter apparatus is described, in which there are in the interior of a filter housing (7) a multiplicity of filter elements (1) which are suspended on the filter cover (3) and in which the inner bores of the filter cartridges are connected to the outlet nozzle (6) via a system of channels. Against the wall of the filter housing (7) there bears a film bag (2), the upper end of which is welded to an O-ring (4), which is seated in an annular groove on the flange of the filter housing, with the diameters of O-ring and film bag being identical. Furthermore, volume displacers (16, 17, 25), which extend in the axial direction over the entire length of the filter housing, are provided between filter bag (2) and inner wall of the filter housing as well as in the inner space of the filter cartridges. When a filter is changed, these volume displacers are, for example, inflated with compressed air, as a result of which the volume of residual filtrate is considerably reduced, so that less loss of dispersion occurs. The arrangement described permits an easy filter change and offers advantages in the disposal of the residues (2).

    摘要翻译: 描述了一种过滤装置,其中在过滤器壳体(7)的内部存在多个过滤器元件(1),所述多个过滤器元件(1)悬挂在过滤器盖(3)上,并且过滤器滤芯的内孔连接 通过通道系统到出口喷嘴(6)。 在过滤器壳体(7)的壁上,带有一个薄膜袋(2),其上端焊接在O形环(4)上,该O形环位于过滤器壳体的凸缘上的环形槽中, O形圈和薄膜袋的直径相同。 此外,在过滤器壳体(2)和过滤器壳体的内壁之间以及在过滤器壳体的内部空间中以及在过滤器壳体的内部空间中以及在过滤器壳体的内部空间中,在过滤器壳体的整个长度上沿轴向方向延伸的容积置换器(16,17,25) 滤芯。 当过滤器改变时,这些体积置换器例如用压缩空气充气,结果残留滤液的体积显着减少,从而发生较少的分散损失。 所描述的布置允许容易的过滤器改变并且在处理残余物(2)中提供优点。

    Continuous process for recovering raw materials from coated foils, device for carrying out this process and foil materials recovered thereby
    4.
    发明授权
    Continuous process for recovering raw materials from coated foils, device for carrying out this process and foil materials recovered thereby 失效
    用于从涂覆的箔回收原材料的连续方法,用于进行该方法的装置和由其回收的箔材料

    公开(公告)号:US06223904B1

    公开(公告)日:2001-05-01

    申请号:US09029009

    申请日:1998-10-08

    IPC分类号: B03B100

    摘要: Continuous recovery of raw materials from coated films and apparatus for this purpose and film material recovered therewith. Large amounts of coated films can be fed to a continuous recycling process in which any pigments present in the coating and the substrate material are recovered. The treatment is carried out at room temperature in an alkaline medium consisting of soft soap, organic solvent and/or water, with or without the use of a catalyst. The solvent is recycled. After the first treatment stage, the film shreds can be treated in a second stage with a solvent/water mixture similarly to the first stage, and thorough final washing in a water or solvent circulation is effected in a third stage. The recovered film shreds are dried, pressed, milled and brought to the desired shape in a plastics agglomerator, and the recovered pigments are dried under reduced pressure (FIG. 1). The process and apparatus can be used with advantage for any type of substrate or printed media, for example for magnetic substrates, photographic substrates, printing plates, pigment-free substrates.

    摘要翻译: 从涂膜及其设备连续回收原材料和回收的薄膜材料。 可以将大量的涂膜送入连续回收方法,其中回收涂层中存在的任何颜料和基材。 处理在室温下在含有或不使用催化剂的软皂,有机溶剂和/或水组成的碱性介质中进行。 溶剂回收利用。 在第一处理阶段之后,类似于第一阶段,可以用溶剂/水混合物在第二阶段处理薄膜碎片,并且在第三阶段进行在水或溶剂循环中的彻底最终洗涤。 将回收的薄膜碎片干燥,压制,研磨并在塑料凝聚器中达到所需形状,并将回收的颜料在减压下干燥(图1)。 该方法和设备可以有利地用于任何类型的基底或印刷介质,例如用于磁性基底,照相底物,印刷版,无颜料的底物。

    Needle holder for medical syringes, vials, or the like
    6.
    发明授权
    Needle holder for medical syringes, vials, or the like 失效
    用于医疗注射器,小瓶等的针架

    公开(公告)号:US3967621A

    公开(公告)日:1976-07-06

    申请号:US595634

    申请日:1975-07-14

    申请人: Lothar Schwarz

    发明人: Lothar Schwarz

    摘要: A needle holder includes a base body which receives the puncturable closure of a medical preparation holder. A hub part, containing the needle, is mounted in the base body through a first threaded connection for movement to a work position in which the needle punctures the closure. A protective sleeve for the needle is mounted on the base body through a second threaded connection, oppositely threaded with respect to the first connection. The sleeve and the hub part are coupled by an axial gear tooth arrangement which permits axial movement of the hub part upon rotation of the protective sleeve on the base body.The base body may exhibit a variety of forms, the second threaded connection may include a saw tooth profile which permits the protective sleeve to be slid on a base body without rotation, and a friction coupling may be provided between the hub part and the protective sleeve.

    摘要翻译: 针保持器包括接收医疗准备支架的可穿刺闭合件的基体。 包含针的轮毂部分通过第一螺纹连接件安装在基体中,以移动到工作位置,在该位置上针刺穿闭合件。 用于针的保护套通过第二螺纹连接件安装在基体上,第二螺纹连接件相对于第一连接件相对地螺纹连接。 套筒和轮毂部分通过轴向齿轮配置联接,轴向齿轮齿轮允许轮毂部分在保护套在基体上转动时的轴向移动。