| 摘要 |
A surface mountable apparatus is provided for positioning an imaging device relative to the gantry of a radiation therapy apparatus. The apparatus comprises a mounting device 11 for mounting the apparatus on the gantry surface 1, a telescopically extendable arm 13, 14, which is pivotally connected 12 to the mounting device 11 and a holder 18 for holding an imaging device 3, the holder 18 being connected to the distal portion of the telescopically extendable arm 13, 14. The apparatus when assembled to a radiation therapy apparatus 1 provides an accurate and lightweight means of positioning and stowing an imaging device 3. |
