| 摘要 |
PROBLEM TO BE SOLVED: To provide a device for medical treatment for radiotherapy of the wall of a vessel in the body of a patient. SOLUTION: This device 10 for medical treatment can perform a radiotherapy to a defect. An extendable apex part 11 has looped spring wires 12 and 13 around the apex part 11 of an inner slender member 55 and, when the wires are extended from an apex part of an outside sheath 15, the wall of a blood vessel can be extended and shrunk thereby. The device 10 for medical treatment has an extendable spring wire structure or a wire guide passing through the apex part of a frame and extending therefrom. In addition, the inner slender member 55 has the extendable apex part and contains a catheter with an expandable balloon. |
