Installation and removal possibly being installed by the holder section and the holder section which lock the needle for supply of air which is communicated to the liquid supply tube terminal area and the needle for discharge of air which is communicated to the chemical grouting tube terminal area and the needle for the aforementioned supply and the needle for the aforementioned discharge, the holder section and together, closing airtight the needle for the aforementioned supply, and the needle for the aforementioned discharge supplying the liquid from the liquid supply tube making use of the connected adapter which possesses the protective cap which you receive, after removing the air inside the liquid supply tube and the chemical grouting tube, the protective cap to remove, opening of the container being closed airtight with the elastic memberThe stab doing in the liquid medicine container which is, it fills the liquid medicine to the subject through the needle and the chemical grouting tube for discharge from the needle for supply it supplies the liquid for the extrusion inside the liquid medicine container, with that.液体供給チューブ接続部に連通する中空の供給用針と、薬液注入チューブ接続部に連通する中空の排出用針と、前記供給用針と前記排出用針とを固定するホルダー部とホルダー部に着脱可能に装着されてホルダー部と一緒に、前記供給用針と前記排出用針を密閉して収納する保護キャップを有する連結アダプターを用いて、液体供給チューブから液体を供給して液体供給チューブおよび薬液注入チューブ内の空気を排除した後、保護キャップがはずし、容器の開口が弾性部材で密閉されている薬液容器に穿刺して、押し出し用液体を供給用針から薬液容器内に供給し、それにより薬液を排出用針、薬液注入チューブを通して被験者に注入する。