1. A device (100, 200) for supplying a medicament containing a housing (105, 205) configured to hold a container with a medicament, the container including a needle (300)； a needle hub (120, 220) telescopically connected to the body (105, 205), while the needle sleeve (120, 220) has a first extended position relative to the body (105, 205), in which the needle (300) is closed, the retracted position relative to the body (105, 205), in which the needle (300 ) is open, and the second extended position relative to the body (105, 205), in which the needle is closed； the first mark (125, 225), is a needle placed on the sleeve (120, 220), wherein the first mark (125, 225) is visible in the first extended position and the second extended position； and a second indication mark (130, 230) located on the needle sleeve (120, 220), while the second mark (130, 230) is not visible in the first extended position and is visible in the second extended position. 2. A medication device (100, 200) according to claim 1, wherein the distal end of the needle sleeve (120) extends to a first predetermined length beyond the distal end (110) of the housing (105) in a first extended position and reaches a second predetermined length outside the distal end (110) of the housing (105) in a second extended position, the second predetermined length being greater than the first predetermined length. 3. A medication device (100, 200) according to claim 2, wherein the first mark (125) is located on the first predetermined length of the needle sleeve (120), and the second mark (125) is located on the needle sleeve (120) proximally from the first specified length .four. A device (100, 200) for delivering a medicament according to claim 1, further comprising: an indicator sleeve (250) telescopically located in the housing (205), while the indicator sleeve (250) has a proximal position relative to the case (205), in which the indicator sleeve (250) is not visible, and the distal position relative to the h
