Autor: |
G. Kostyleva, Simona Giordanengo, A. Di Domenico, Sandro Rossi, E. Viale, M Lavagno, S. Toncelli, L. Casalegno, M. A. Garella, G. Pittà, F. Malerba, A. Ghigo, M. Donetti |
Rok vydání: |
2014 |
Předmět: |
|
Zdroj: |
Radiotherapy and Oncology. 110:S30 |
ISSN: |
0167-8140 |
DOI: |
10.1016/s0167-8140(15)34080-9 |
Popis: |
Since September 2011 CNAO Foundation has been using the active Dose Delivery System (DDS) developed by CNAO and INFN. The evolution toward a CE marked medical device with the involvement of industrial partners is presented. The DDS is composed by: two independent beam monitors (with strip and integral ionization chambers each) with an active area larger than 200x200 mm and a total water equivalent thickness along the beam path of about 0.9 mm; data transmission system to carry signals away from the treatment room; data acquisition system based on real-time software and designed to manage hadrontherapy treatment, beam measurements and check of the dosimetric parameters. Ancillaries: power supplies of the detection system, gas distribution system, delivered dose recovery (DDR) and interfaces towards patient interlock system, chopper magnet (beam stopper) and scanning magnets. The acceptance tests to verify the performance of the system and the tests required to demonstrate the compliance with the technical rules related to the 93/42/EEC are described and showed. The DDS has been produced following the Medical Devices Directive 93/42/EEC ISO 13485 medical requirements. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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