The invention relates to a mobile X-ray unit comprising a base (2), a mast (5) cooperating with the base and an articulated arm (4a), mechanically coupled to the mast and supporting an X-ray applicator (4) provided with an X-ray tube, the mast (5) being displaceable with respect the base (2) in an upward direction, the articulated arm (4a) comprising a ball joint (6b) at one end and a rotational joint (6a) at another end for adjusting a spatial position of the X-ray applicator (4) in use.本發明提供一種移動式X光單元,包括:一基座(2)、一桅杆(5)與基座配合以及一鉸接可位移式臂(4a)機械地耦接至桅杆且支撐具有X光管之X光裝療器(4),桅杆(5)相對於基座(2)可沿直立之方向位移,鉸接可位移式臂(4a)包括一球形接頭(6b)於一端以及一旋轉接頭(6a)於另一端,用以調整X光裝療器(4)使用時之空間位置。4‧‧‧X光裝療器(X-ray applicator)4a‧‧‧鉸接可位移式臂(articulated displaceable arm)4a’、4a”‧‧‧端部4a‧‧‧中間部(intermediate portion)6a‧‧‧旋轉接頭(rotatable joint)6b‧‧‧球形接頭(ball joint)8‧‧‧X光出口表面(x-ray exit surface)9‧‧‧旋轉套筒(rotatable sleeve)
