FIELD: medicine.
SUBSTANCE: in device consisting of holding envelope with placed in it elastic balloon, which possesses valve unit and tip for detachable connection with injection line, valve unit is made in form of hollow cylindrical case with holes, diametrically placed in lateral wall, distal part of which is made with closed bottom. Proximal part of hollow cylindrical case is hermetically connected with flange, fixed on external part of balloon envelope. On external surface of hollow cylindrical case of valve unit installed is elastic tube, tightly fitting the surface of hollow cylindrical case of valve unit in zone of holes location in its lateral wall, covering them, and hermetically connected with it above location of said holes.
EFFECT: increase of reliability and effectiveness of device functioning by elimination of leaks of working liquid, filling elastic balloon.
2 dwg
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