WASSERPHANTOM MIT HOHEM FÜLLFLUSS

摘要

The present invention is related to a water phantom for measuring and determining the dose distribution of radiation produced by a particle beam or photon radiation beam comprising: a water tank, said water tank having a lower base and side walls; supply means for supplying water to said water tank; characterized in that said water tank comprises an intermediate base that forms, together with side walls and said lower base, a closed lower tank underneath said intermediate base and an upper tank above said intermediate base, said closed lower tank being connected to said supply means and allowing the flow of water toward said upper tank through a plurality of water admission passages defined in said intermediate base whereby providing an unturbulent water flow within said water tank.2