Radiation source delivery wire and catheter assembly for radiation therapy provided with the same
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United States of America Patent
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Mar 12, 2002
Grant Date -
N/A
app pub date -
Oct 13, 1999
filing date -
Oct 14, 1998
priority date (Note) -
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Abstract
A radiation source delivery wire has a flexible operating wire member, and an irradiation member including a radiation source for applying radiation to a target portion in a cavity of a living body. The irradiation member including the radiation source is so constructed as to be flexibly bendable, and a distal end portion of the operating wire member constitutes a narrowing portion which gradually narrows toward its distal end.
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