FIELD: medicine.
SUBSTANCE: invention relates to medical equipment. Fluid transfer device comprises main channel, at least one additional channel that flows into the main channel at outlet hole and flexible closing device serving to close additional channel. Envisaged is the possibility of an additional fluid channel impermeable closure of the outlet of the additional channel by means of a flexible closing device. Flexible closing means is pressed to the outlet hole or is pressed into the outlet hole by means of an external force. At least one protrusion corresponding to the additional channel or each additional channel, which is located in the main channel in the area of the outlet hole of the corresponding additional channel and protrudes above the outlet hole or above the lower level of the outlet hole. In the case of rarefaction in the main channel and/or in one of the additional channels, the closing device is located on the projection or projections of the corresponding additional channel.
EFFECT: technical result consists in provision of reliable opening and closing of outlet hole of additional channel of device for transportation of fluid medium.
15 cl, 9 dwg
