Medical equipment useful as therapy catheter for introducing particles, cells, media or therapeutic substance into vessel, e.g. blood vessel, has treatment space formed by flexible wall between seals and open-ended duct for adjusting size

摘要

Medical equipment for insertion in a vessel carrying body fluid has a treatment space for admitting particles, cells, liquids, solutions or suspensions formed by preferably flexible, functional wall(s) between seals, that are distinguishable from one another, in the longitudinal direction of the vessel. wall.