| 摘要 |
The present invention relates to a filter-type injector having a stick injury preventing function. More specifically, the filter-type injector having a stick injury preventing function comprises: a barrel formed in a cylinder shape and having a barrel head unit formed on the top, a flange formed on the lower end, and a filter installed in the inner one side of the upper end; a needle unit having an injection needle coupled to the upper end, and a needle body inserted and fixated into the barrel head unit and having a flow groove formed on one side of the outer surface in a longitudinal direction; a cover including a pipe-shaped cover body and a tapered unit formed on the upper end of the cover body and having a feeding hole in which a liquid chemical is fed, and in which the barrel head unit is inserted and fixed into the lower end thereof; and a plunger inserted into the barrel, and providing a suction force or a compressive force by being moved by a user in order to inject the liquid chemical into the barrel or to discharge the liquid chemical stored inside the barrel through the injection needle. |
