(57) Abstract The device inside the blood vessel of sutento and the like, after the installing, at the position (to in rhinoceros) the device and method in order to make radioactive. It can provide the surface (20) and the 1st substance (22) which is locked on that in the device. To be desirable the 1st substance (22), being powerful, radioactivity, cell virulence or vis-a-vis the 2nd substance (26) which can be the thrombus dissolved, it possesses selective affinity. In addition as for the 1st substance (22), it is possible to be something which has affinity growth factor or thrombus dissolved, vis-a-vis the kemoriteitsuku or cell poisonous medicine. Desirably after the expanding due to blood vessel formation technique or aterekutomi, it should have installed the device over the strangulation blood vessel territory. After the installing, to fill the 2nd substance (26) in the blood style of the patient it is possible the device inside the blood vessel. While passing the device, it keeps connecting the 2nd substance (26) with the 1st substance (22) on the device surface (20) progressively. As an appropriate complimentary physical opposite, abijin and the radio sign biotin, you can list protamine and the radioactive heparin, and the protein and the anti- protein antibody.
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