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

Claim 5:
6. The medical system of claim 5,
wherein the second injection needle guide part is formed with a plurality of second grooves along the extending direction of the second injection needle guide part,
wherein the second core comprises a second protrusion which protrudes from the second communicating hole and is insertable into any one of the plurality of second grooves and a second exposing part which is exposed to the outside of the second intersecting hole,
wherein when the external force is applied to the second exposing part, the second core moves in the third direction by the external force, and the second protrusion is drawn out from the plurality of second grooves, such that the second stopper is movable along the second injection needle guide part, and
wherein when the external force is removed, the second core moves in the fourth direction by the second spring, and the second protrusion is inserted into any one of the plurality of second grooves such that the second stopper is fixed to the second injection needle guide part.