Dental X-ray apparatus
View Patent ↗A dental x-ray apparatus ( 10 ) includes a tube head ( 11 ) formed from a cast zinc material. Structural components of tube head ( 11 ) include such component ( 20 ) formed from a plastic material impregnated with a high molecular weight substance, such as barium sulfite. X-ray apparatus 10 has a control panel ( 15 ) in close proximity to the tube head ( 11 ), and is preferably DC powered.
1. A dental x-ray apparatus having an x-ray tube contained within a tubehead and supported by tubehead components, the improvement comprising said tubehead formed from cast zinc or zinc alloy.
2. A dental x-ray apparatus as in claim 1 , wherein said tubehead is supported by a yoke and said yoke comprises a control panel to perform control operations.
3. A dental x-ray apparatus having an X-ray tube supported within a tubehead having a plurality of components, the improvement comprising at least one of said tubehead components formed from a plastic material impregnated with a radiation absorber.
4. A dental x-ray apparatus as in claim 3 , wherein said radiation absorber is a barium compound.
5. A dental x-ray apparatus as in claim 4 , wherein said barium compound is barium sulfite.
6. A dental x-ray apparatus as in claim 3 wherein said tubehead component is an x-ray tube holder.
7. A dental x-ray apparatus as in claim 3 , wherein said plastic material is substantially transparent to x-rays.
8. A dental x-ray apparatus as in claim 3 , substantially free of components containing lead.
9. A dental x-ray apparatus as in claim 3 , wherein said tubehead is supported by a yoke and said yoke comprises a control panel to perform control operations.