FIELD: medicine. SUBSTANCE: method involves placing catheter into an internal container permeable for sterilizing material like gaseous ethylene oxide. External container safeguard against to penetrate inside, envelopes the internal container and a set of catheters. Two and more catheters enclosed in individual internal containers find place inside of the external container. EFFECT: enhanced effectiveness of catheter protection against moisture with no sticking effects. 15 cl, 5 dwg
