Method for bringing a powder and a liquid component in contact with each other for mixing to form bone cement
    1.
    发明授权
    Method for bringing a powder and a liquid component in contact with each other for mixing to form bone cement 有权
    使粉末和液体组分彼此接触以混合以形成骨水泥的方法

    公开(公告)号:US07980754B2

    公开(公告)日:2011-07-19

    申请号:US11194994

    申请日:2005-08-02

    IPC分类号: B01F13/06

    摘要: The present invention relates to a method for bringing a powder and a liquid component, preferably polymer and monomer, in contact with each other for mixing thereof, preferably to form bone cement, wherein the powder component (P) is placed in a mixing container (1) in which the mixing shall occur and the liquid component (M) in a liquid container (18) from which said the liquid component (M) is transferred to the powder component (P) in the mixing container (1). In this method, a vacuum is generated in the mixing container (1) and the liquid container (18) is opened by means of at least one cannula (14) or similar member through which the liquid component (M) can be brought to flow from the liquid container (18) to the mixing container (1). The vacuum is brought to suck the liquid component (M) from the liquid container (18), through the cannula (14) and into the mixing container (1) to the powder component (P) therein, and/or is the liquid component (M) pressed into the mixing container (1) through the cannula (14) while the liquid container (18) is compressed because of the pressure difference between the vacuum in the interior of the liquid container (18) and the air pressure outside the liquid container. The invention also relates to a device for carrying through the method.

    摘要翻译: 本发明涉及使粉末和液体组分(优选聚合物和单体)相互接触以混合的方法,优选形成骨水泥,其中将粉末组分(P)放置在混合容器( 1),在液体容器(18)中发生混合的液体成分(M),液体成分(M)从所述液体成分(M)转移到混合容器(1)中的粉末成分(P)。 在这种方法中,在混合容器(1)中产生真空,液体容器(18)通过至少一个插管(14)或类似的构件打开,液体组分(M)可通过该组件流动 从液体容器(18)到混合容器(1)。 使液体组分(M)从液体容器(18)通过套管(14)吸入液体组分(M)并进入混合容器(1)至粉末组分(P),和/或是液体组分 (M)通过套管(14)压入混合容器(1),同时液体容器(18)由于液体容器(18)内部的真空之间的压力差与压力容器 液体容器。 本发明还涉及一种用于承载该方法的装置。