Accelerators for which Buckley Systems Limited provides high-precision electro-magnets, vacuum chambers, and ion sources are used in both medical diagnostic treatments, and medical therapeutic treatments.
Medical diagnostics undertaken in the nuclear medicine department of a hospital typically involve creating an image of the inside of a patient’s body so that a doctor can identify a problem such as the presence of a tumour, or the doctor can identify whether the tumour has responded to curative treatments by shrinking or disappearing altogether. Often a radioisotope tracer must be utilized to make such an image of the patient. A common radioactive tracer used for Positron Emission Tomography is called Fluorine-18. There are approximately ten manufacturers of accelerators called cyclotrons that are used to produce the Fluorine-18 tracers, and Buckley Systems Limited is a supplier of extremely high-tech equipment to several of them.
Medical therapy treatments for cancer can be undertaken by way of a particle accelerator. Charged particle beams can be accelerated and directed at a patients tumour in a very controlled manner for a specific amount of time. Often the patient is located some distance from the accelerator and a series of magnets and vacuum chambers are put together into what is known as a beamline to direct the charged particles to the tumour in the patient in order to destroy cancer cells, and minimize damage to healthy cells. The high-precision magnets with very specific and challenging magnetic field requirements are also manufactured at Buckley Systems Limited. Several different modes of treatment of cancer cells are utilized, for example: electrons, protons, carbon ions, gamma rays, and neutrons can all be used for treating cancer.