Inflatable perfusion catheter.

(57) [Abstract] A pipe in the living body, especially the channeling-back catheter inserted into an artery. The axis (5) which has at least one lumen (7) for this catheter to supply an expansion medium, Comprising the array (1) formed by the balloon (3) which is prolonged in a plurality of radial directions arranged cylindrical around this axis (5), and which can be expanded, each of the above-mentioned balloon (3) has a wall (3a) common between adjoining balloons (3). A balloon (3) expands by the sequence of a channel (11), and is mutually separated by the web (19). It is formed in order that at least one opening (17) may pass fluid in an array (1) between the adjoining channels (11).