To provide a new device for radiation therapy for a malignancy etc.
The device for radiation therapy is provided with: a hollow probe introduced to the body of a patient to make the distal end of the hollow probe approach a lesion or to be introduced directly to the lesion; and a supply source of radiation. The supply source of radiation is a supply source of X-rays, or γ-ray radiation or neutron radiation. The device is provided with a means for forming radiation beams oriented in the direction of the longitudinal axis of the probe. The means is arranged partially or entirely in the probe, and is formed in a shape of a collimator or a lens including the aggregation of curved channels for radiation transmission by entirely external reflection, and the probe is detachable.
Takaaki Yasumura
Natsuki Morishita
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