1. The device (110) of the protective device for the needle, containing the needle (112) and the protective housing (26) for the needle (112),! in which the needle (112) is attached to the sleeve (116) of the needle, which is configured to move relative to the protective housing (126) between the position of use, in which at least the tip (114) of the needle (112) is located outside the protective housing (126) ), and the retracted position, in which the needle (112) is completely in the protective housing (126),! wherein the needle protector device further comprises a locking mechanism adapted to fasten the needle sleeve (116) inside the protective case (126) when the needle sleeve (116) is in the retracted position. ! 2. The needle guard device (110) according to claim 1, characterized in that the locking mechanism comprises at least one pair of first and second locking means (154, 148) engaged with each other when the sleeve (116) the needle is in the retracted position, the first locking means (154) provided on the sleeve (116) of the needle and the second locking means (148) provided on the protective housing (126). ! 3. The needle protector device (110) according to claim 1, characterized in that at least two pairs of the first locking means and the second locking means (154, 148) are installed on the same side of the needle protector device and are separated from each other when viewed in the axial direction of the needle (112) when the needle sleeve (116) is in the retracted position. ! 4. The device (110) of the protective device for the needle according to claim 1, characterized in that at least one pair of the first locking means and the second locking medium1. Устройство (110) защитного приспособления для иглы, содержащее иглу (112) и защитный корпус (26) для иглы (112), ! в котором игла (112) прикреплена к втулке (116) иглы, которая выполнена с возможностью перемещения относительно защитного корпуса (126) между положением использования, в котором, по м
