Pro-RT AlignCube 6DoF Plate
Treatment Couch Quality Control - Diagnomatic by Pro-Project
The Pro-RT AlignCube 6DoF Plate supports radiotherapy treatment couch checks across six degrees of freedom: translation and rotation along three axes.
Optional accessory for the Pro-RT AlignCube phantom (07-401). The phantom is sold separately.
Plate and offset markings
Shown with AlignCube phantom
Click any photo or diagram to enlarge it.
QA Applications
- Treatment couch shift and rotation accuracy
- Repeatable phantom positioning
- Image-guided radiotherapy (IGRT) positioning
- Surface-guided radiotherapy (SGRT) system checks
Reference and Offset Positions
Two cutouts provide an upright reference position and a defined offset. CBCT verification allows couch corrections to be checked against the reference.
Reference position (left) and offset position (right)
Defined Offsets
Manufacturer-specified deviations with the plate in its 12 o'clock orientation:
| Axis | Translation | Rotation |
|---|---|---|
| X | +15 mm | -2.5° |
| Y | -10 mm | -2.0° |
| Z | +4 mm | +1.5° |
Treatment couch correction illustration
Mounting and Specifications
A compatible adapter connects the plate to the couch fixing system. Four orientations change the direction of the applied offsets.
| Dimensions | 230 x 230 x 30 mm |
|---|---|
| Material and color | White PMMA |
| Mounting orientations | 12, 3, 6 and 9 o'clock (0°, 90°, 180° and 270°) |
| Positioning aids | External reference and offset markings; integrated spirit level |
| Compatible phantom | Pro-RT AlignCube (07-401), sold separately |
| Product marking | CE marked |
Underside mounting options