Impregnation it can point tube intracavitary professional thesis and in this the medicine carbon dioxide assist methods where.

摘要

Tube intracavitary professional thesis and the method where impregnation it can point the medicine in order to deliver to internal of the suffering inspection person in this is offered. It soaks the tube intracavitary professional thesis which includes the polymerization substance, in the blend of the carrier fluid and the medicine. The polymerization substance of tube intracavitary professional thesis doing swelling, although the carrier fluid and the medicine permeate in the swelling polymerization substance at least partly, sufficient time, the blend of the carrier fluid and the medicine is pressurized. Next, in order the carrier fluid spreads from the swelling polymerization substance, at the same time the medicine of place fixed quantity elution possibly is captured into the polymerization substance and to remain, pressure is excluded.