| 摘要 |
PROBLEM TO BE SOLVED: To provide a mobile CT imaging apparatus in which a patient can be easily positioned relating to photography of lower limbs.SOLUTION: An X-ray imaging apparatus for medical treatment includes a support structure part 1 which substantially supports an annular structure (O-type arm 2). The O-type arm supports imaging means and includes an examination opening part 4. The imaging means is configured to be movable in the O-type arm. The examination opening part is made into a substantially circular shape in the greater part thereof and includes an extension part. In a region occupied by the extension part, a distance from the center of the circle to an edge of the examination opening part is longer than a distance in the greater part of the examination opening part which is substantially circular shape. A radius of the greater part being the substantially circular shape of the examination opening part is an order of 15 cm or larger. |
