Disposable syringe
    1.
    发明授权
    Disposable syringe 失效
    一次性注射器

    公开(公告)号:US5496285A

    公开(公告)日:1996-03-05

    申请号:US341816

    申请日:1994-11-18

    IPC分类号: A61M5/315

    摘要: A disposable syringe for administering liquid medicinal agents to live animal or human subjects is disclosed. The syringe comprises a hollow cylinder, filled with a medicinal agent, with which an injection needle is attached. The cylinder surrounds a piston that can be moved by means of a piston rod towards the injection needle. The piston is produced from a thermoplastically processable rubber mixture and is delimited in the direction of the medicinal agent by a peripheral sealing lip that contacts the hollow cylinder and that can be deflected in the radial direction.

    摘要翻译: 公开了一种用于给动物或人类受试者提供液体药剂的一次性注射器。 注射器包括填充有药剂的中空圆筒,注射针通过该药剂附着。 气缸围绕可以通过活塞杆朝向注射针移动的活塞。 活塞由热塑性可加工的橡胶混合物制成,并且通过与中空圆柱体接触并且可沿径向偏转的周边密封唇缘在医药剂的方向上限定。

    Aqueous elastomer coating composition and objects coated with the same
    3.
    发明授权
    Aqueous elastomer coating composition and objects coated with the same 失效
    水性弹性体涂料组合物和涂覆的物体

    公开(公告)号:US07252888B2

    公开(公告)日:2007-08-07

    申请号:US10182315

    申请日:2001-01-22

    IPC分类号: B32B27/00

    摘要: An aqueous elastomer coating composition and objects coated with this elastomer coating composition are described.The aqueous elastomer coating composition, contains: a) a polymer latex containing an elastomer such as fluorine rubber, hydrogenated or carboxylated acrylonitrile-butadiene rubber, acrylonitrile-butadiene rubber, and/or acrylate rubber, b) mineral fillers such as silicates/silicon oxides, silicic acids, pyrogenic silicic acids and/or carbonates, oxides, hydroxides, metal cations with a valence of 2 to 4, c) crosslinking chemicals such as crosslinking systems based on amine, peroxide, bisphenol or sulfur, d) optionally dispersants and/or emulsifiers, organic and/or inorganic pigments, foam suppressants, anti-aging agents, heat sensitization agents, thickeners, wetting agents, propellants, foam stabilizers, coagulants, thixotropy agents, acid scavengers such as MgO, Ca(OH)2, ZnO, PbO or hydrotalcite as well as adhesive agents and e) water, preferably in demineralized form as the dispersion medium of the elastomer coating compositions.

    摘要翻译: 描述了一种水性弹性体涂料组合物和涂覆有该弹性体涂料组合物的物体。 含水弹性体涂料组合物包含:a)含有弹性体如氟橡胶,氢化或羧化丙烯腈 - 丁二烯橡胶,丙烯腈 - 丁二烯橡胶和/或丙烯酸酯橡胶的聚合物胶乳,b)矿物填料如硅酸盐/氧化硅 硅酸,致热硅酸和/或碳酸盐,氧化物,氢氧化物,价态为2至4的金属阳离子,c)交联化学品,例如基于胺,过氧化物,双酚或硫的交联体系,d)任选的分散剂和/ 或乳化剂,有机和/或无机颜料,抑泡剂,抗老化剂,热敏增感剂,增稠剂,润湿剂,推进剂,泡沫稳定剂,凝结剂,触变剂,酸清除剂如MgO,Ca(OH) 2,ZnO,PbO或水滑石以及粘合剂,e)水,优选以软化形式作为弹性体涂料组合物的分散介质。