Patent ID: 11883072
Assignee: FINE MEDIX CO., LTD
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 13:
14. The medical system of claim 13,
wherein the fourth core comprises a fourth exposing part which is exposed to the outside of the fourth intersecting hole,
wherein when the external force is applied to the fourth exposing part, the fourth core moves in the seventh direction by the external force, and the fourth communicating hole communicates with the fourth through hole, such that the syringe communicates with the injection needle through the fourth through hole and the fourth communicating hole, and
wherein when the external force is removed, the fourth core moves in the eighth direction by the fourth spring, and the fourth communicating hole is shielded from the fourth through hole, thereby blocking the communication between the syringe and the injection needle.