Method for the preparation of decorative coating on metals
    1.
    发明授权
    Method for the preparation of decorative coating on metals 失效
    金属装饰涂层的制备方法

    公开(公告)号:US4869789A

    公开(公告)日:1989-09-26

    申请号:US151363

    申请日:1988-02-02

    IPC分类号: C25D11/02

    CPC分类号: C25D11/024 C25D11/026

    摘要: The process for producing decorative coatings on metals is primarily used in the jewelry industry, in handicrafts, and in device construction according to the invention, matte, true-to-form decorative coatings with a homogenous thickness of 3 .mu.m to 30 .mu.m are provided means of an electrochemical and plasmachemical reaction using a pulse operation in aqueous electrolytes at voltage peaks of 250 V to 750 V, pulse times of 20 .mu.s to 2 ms, pulse frequencies of 35 Hz to 300 Hz, pulse currents from 20 A to 120 A, electrolyte temperatures between 318 K and 360 K, and average current densities from 0.1 A cm.sup.-2 to 1 A cm.sup.-2.

    摘要翻译: 金属装饰涂料的生产工艺主要用于珠宝工业,工艺品和根据本发明的装置结构中,具有均匀厚度为3μm至30μm的无光泽的真实成型装饰涂料是 提供了在电压峰值为250 V至750 V,脉冲时间为20 s至2 ms,脉冲频率为35 Hz至300 Hz,脉冲电流为20 A至20 Hz的电解质水溶液中进行电化学和等离子体化学反应的手段 120A,电解质温度在318K和360K之间,平均电流密度为0.1Acm-2至1Acm -1。

    Dialysis assist device
    2.
    发明授权
    Dialysis assist device 失效
    透析辅助装置

    公开(公告)号:US5611506A

    公开(公告)日:1997-03-18

    申请号:US507658

    申请日:1995-07-25

    IPC分类号: A61M1/28 A61M39/18 F16L3/08

    摘要: A dialysis assist device for use by peritoneal dialysis patients facilitates connection of tubing communicating fluid bags with a catheter implanted in the dialysis patient. The assist device includes a tray which includes a groove extending through the tray which receives tubing and a connecter for connecting the tubing to the catheter. The connecter includes a flange that is received in a groove in the aperture, thereby holding the connecter while the patient connects the catheter to the connecter. Receptacles are provided for receiving the used cap covering the catheter and for assisting the patient in connecting a new sterile cap to the catheter when dialysis has been completed.

    摘要翻译: 用于腹膜透析患者的透析辅助装置有助于将连通流体袋的管道与植入透析患者中​​的导管连接。 辅助装置包括托盘,该托盘包括延伸穿过托盘的凹槽,该凹槽容纳管道和用于将管道连接到导管的连接器。 连接器包括容纳在孔中的凹槽中的凸缘,从而在患者将导管连接到连接器的同时保持连接器。 提供插座用于接收覆盖导管的使用过的盖子,并用于在透析完成时帮助患者将新的无菌帽连接到导管。