| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a device capable of selectively administering a drug to a biological lumen or a tissue adjacent to the biological lumen, and a drug administration method using the same.SOLUTION: A drug administration device 1 comprising a drug-containing layer 3 at least at a part of a surface, comprises a stationary portion 2 that covers at least a part of the outer surface of the biological lumen to fix the drug administration device 1 to the biological lumen. Preferably, the stationary portion 2 of the drug administration device 1 includes: a support body 21 configured to cover at least the part of the outer surface of the biological lumen; and an inflatable balloon 22 connected to the support body and configured to be disposed between the support body 21 and the biological lumen.</p> |
