The present invention provides a kind of medical needle with protector, can easily assemble respective molding needle main body and protector. Medical needle (1) with protector has: the needle main body (3) including needle tubing (2) and needle stand (7) The protector (4) of needle tubing (2) can be stored Needle main body (3) is locked in the 1st locking component of protector (4) in a manner of it can release With needle main body (3) is locked in the 2nd locking component of protector (4) in a manner of it can not release. Arm (75) of 1st locking component including setting in the side of needle stand (7), hook portion (77), and, the locking part (44) in the side of protector (4) is set. 2nd locking component include: setting needle stand (7) top end part protruding portion (79,80) and, the fastened component (47) in the rear end side of protector (4), is set. Protector (4) has the 1st groove portion (45) and the 2nd groove portion (46), the 1st groove portion (45) be set on the inner peripheral surface of protector (4) make protruding portion (79,80) can pass through 2nd groove portion (46) is arranged on the direction vertical with the first groove portion (45).
