CHEMICAL INJECTING DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a chemical injecting device allowing the locally efficient administration of a chemical to an affected part. SOLUTION: This chemical injecting device 1 comprises a tubular body 3 put on the circumference of a stent 2 and a thermosensitive gel 4 impregnated with a chemical 5, which covers the circumference of the tubular body 3.