< Topic >One hand manipulation being simple, the automatic storage type non liquefied material safe injection device where damage of the syringe which is manipulation angle of the staff and in the midst of injecting which originates in attitude is difficult to occur is offered.SolutionsThe injection needle is concatenated the needle basis 21 where and hollow syringe is laid out inside 22 and hollow syringe 22 has with the plunger assembly 24 which being the automatic storage type non liquefied material safe injection device which, the needle basis 21, Inlaying Iribe it concatenates to this to include with the hollow section which, the injection needle Inlaying facilities to be done in aforementioned Inlaying Iribe, the hollow section to include with the distal end and the proximal edge, at the same time diameter of the aforementioned distal end to be larger than diameter of the proximal edge, hollow syringe 22 to lock the aforementioned needle basis, after the completing the injection of the aforementioned device, the aforementioned needle basisBeing guided, it was stored inside the aforementioned hollow syringe, the aforementioned plunger assembly, rhabdome 241 and storage rod included 25 and hollow rod 26, one spine 221 was formed on the outer part wall of storage rod 25 at least, one which was formed on the inside wall of hollow rod 26 concave falling section 260 fit at least.< Choice figure >Figure 2B【課題】片手操作が簡単で、人員の操作角度や姿勢に起因する注射中のシリンジの破損が起きにくい自動格納式非液状物質安全注射装置を提供する。【解決手段】注射針が連結された針基21と、中空シリンジ22と、中空シリンジ22内に配置されたプランジャアセンブリ24とを備えた自動格納式非液状物質安全注射装置であって、針基21が、嵌入部とこれに連結する中空部とを含み、注射針が前記嵌入部に嵌設されており、中空部が遠位端と近位端とを含み、且つ前記遠位端の直径が近位端の直径よりも大きく、中空シリンジ22が前記針基を固定しており、前記装置の注射完了後、前記針基が案内されて前記中空シリンジ内に格納され、前記プランジャアセンブリが、棒状体241と、格納ロッド25と、中空ロッド26とを含み、格納ロッド25の外側壁上に少なくとも1つの突起部221が形成され、中空ロッド26の内側壁上に形成された少なくとも1つの凹陥部260と嵌合した。【選択図】図2B