Sketch of a<unk> used in a radiation therapy machine In a medical facility, such as a hospital or clinic, a<unk> holds radiation detectors and/or a radiation source used to diagnose or treat a patient's illness. Radiation sources may produce gamma radiation, x-rays, electromagnetic radiation, or magnetic fields depending on the purpose of the device.
Gantry 
Nail 
Labdoor
Xilloc
Mind machine
Nextstrain
Support surface
Jim 