| 摘要 |
A tree injector is disclosed. The screw type tree injector of the present invention comprises the followings: an injector body including a body with a storage space on inside thereof and a screw thread on the outer circumference thereof, and an injection pipe formed on one side of the body to be inserted into a hole of a tree; an external cap including a screw thread on the inner circumference thereof to be screwed and seal the body of the injection body; and a drug liquid filled unit filled with drug liquid, installed inside the injection body, and inserting the drug liquid into the injection pipe by opening one end of the drug liquid filled unit through the opening action by the screw rotation of the external cap, and by discharging the drug liquid. |
