Tracheal tube with permeation-stable blocking cuff
    1.
    发明授权
    Tracheal tube with permeation-stable blocking cuff 失效
    具有渗透稳定阻塞孔的TRACHEAL管

    公开(公告)号:US5247927A

    公开(公告)日:1993-09-28

    申请号:US880077

    申请日:1992-05-07

    IPC分类号: A61L29/04 A61M16/04 A61M25/00

    摘要: At a tube shaft 2 a tracheal tube 1 has a blocking cuff 4 made of a material which has the structure of a synthetic caoutchouc mixed polymer. A blocking cuff 4 designed in such a way is not permeable to anesthesia gas and may be manufactured to have one layer. Preferably the blocking cuff 4 is made of butadiene acrylnitrile mixed polymer.

    摘要翻译: 在管轴2处,气管管1具有由具有合成橡胶混合聚合物的结构的材料制成的阻塞箍4。 以这种方式设计的阻塞套4不能渗透麻醉气体,并且可以制造成具有一层。 优选地,阻塞箍4由丁二烯丙烯腈混合聚合物制成。

    Urinary condom and method for its manufacture
    2.
    发明申请
    Urinary condom and method for its manufacture 审中-公开
    泌尿避孕套及其制造方法

    公开(公告)号:US20050072432A1

    公开(公告)日:2005-04-07

    申请号:US10877056

    申请日:2004-06-25

    申请人: Werner Kepp

    发明人: Werner Kepp

    摘要: A method is proposed for manufacturing a urinal condom with a reinforced tip and a sheath part, wherein the urinal condom has at least one polyurethane base layer, and in which to fabricate the base layer and/or reinforced tip, a dip molding sequence: Providing a dipping bath comprising an anionically stabilized aqueous dispersion of an aliphatic polyurethane, with an anionic stabilizer, preferably an anionic surfactant, being incorporated into the molecular chains of the polyurethane, so as to anionically stabilize the aqueous dispersion, Immersing a dipping form corresponding to the desired urinal shape into a dipping bath consisting of an aqueous dispersion of an aliphatic polyurethane, taking the dipping form out of the dipping bath, wherein a layer of the dispersion adheres to the dipping form, and creating a polyurethane layer by drying the dispersion adhering to the dipping form, is executed at least once, preferably twice for making the sheath part.

    摘要翻译: 提出了一种用于制造具有加强尖端和护套部分的小便器避孕套的方法,其中小便器避孕套具有至少一个聚氨基甲酸酯基层,并且其中制造基底层和/或增强尖端,浸渍成型顺序:提供 将包含阴离子稳定的脂族聚氨酯的水分散体与阴离子稳定剂,优选阴离子表面活性剂的浸渍浴并入聚氨酯的分子链中,以使阴离子稳定水分散体,浸渍相当于 将期望的小便器形成为由脂肪族聚氨酯的水性分散体组成的浸渍浴,将浸渍形式从浸渍浴中浸出,其中分散体层粘附到浸渍形式,并通过干燥粘附到 浸渍形式至少执行一次,优选地进行两次,以制造护套部分。