This is a multifunctional, precision quality assurance tool for daily, weekly or monthly quality assessments of all mechanical and geometrical treatment parameters of linear accelerators or teletherapy units.
It is designed to easily and accurately check collimator isocentricity, gantry isocentricity, table isocentricity, collimator field size accuracy, radiation/light field congruence, isocenter rotational stability, ODI accuracy and laser light alignments.
Technical data (can be modified to customer specifications):
- overall dimensions: 203 x 457 x 330 mm
- screen:
– 305 x 305 mm
– 2 opaque PMMA plates
– space for 25 x 30 cm film
– inscribed with lines precisely defining corners, edges, and centers of screen
– field sizes: 2 x 2 mm, 50 x 50 mm, 100 x 100 mm, 150 x 150 mm and 200 x 200 mm
– center lines scribed with short lines 10 mm apart
– tungsten markers 2 mm in diameter in the center and corners of the field
– can rotate 360° in 45° increments - base with three leveling non-slip screws and bubble level
- optional off-the-table measurement possibility
Product features:
- complies with:
– IAEA Technical Reports (Series No. 398)
– IAEA Technical Reports (Series No. 430)
– IAEA-TECDOC-1540, Specification and Acceptance Testing of Radiotherapy Treatment Planning Systems - CE certified
- the manual provides detailed guidelines for carrying out each test, results assessment and registration
