LITHOCLASTIC AGENT
    11.
    发明专利

    公开(公告)号:JPS6219521A

    公开(公告)日:1987-01-28

    申请号:JP15697485

    申请日:1985-07-18

    Abstract: PURPOSE:To provide a lithoclastic agent capable of breaking a calculus with dilation pressure when filled into a preliminarily bored hole of a calculus, and having excellent safety, by using a dilation material developing dilation pressure by the hydration reaction with water, and forming the material in powdery, rod-like or tablet form, etc. CONSTITUTION:A dilation material developing dilation pressure by the hydration reaction with water (e.g. static disintegration agent, dilation material for cement concrete, quick lime, calcined dolomite, etc.) is formed in the form of powder, rod, tablet or granule to obtain a lithoclastic agent to effect the static breakage of the calculus in an organ. The static disintegration agent is e.g. Chemiax (product of Denki Kagaku Kogyo Co.), S-mite (product of Sumitomo Cement Co.), etc., and the dilation material for cement concrete is e.g. Sax (product of Sumitomo Cement Co.). The lithoclastic agent is inserted into the hole bored preliminarily to a calculus with a boring electrical drill, etc., and the calculus is disintegrated by the dilation pressure caused by hydration reaction.

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