SPRAY TUBE AND ATTACHED AUXILIARY INHALATION DEVICE Russian patent published in 2012 - IPC A61M11/02 

FIELD: medicine.

SUBSTANCE: group of inventions refers to medical equipment. A spray tube comprises a case and a switched tube. The spray tube case comprises a coupling section having an aerosol ejection port for ejecting the aerosol, and the switched tube comprises the coupling section having an aerosol supply port for supplying the aerosol. The spray body and the switched tube can have a first coupling condition in which the switched tube is detachably coupled with the spray tube case, and a second coupling condition in which the switched tube is coupled with the spray tube case so that it is impossible to detach it from the spray tube case. In the first coupling condition, the aerosol supply port and the aerosol ejection port are coupled together. In the second coupling condition, the aerosol ejection port is blocked by a block section arranged in the switched tube.

EFFECT: configuration provides the spray tube in which the reuse of the spray tube case or the switched tube after using is forbidden by the simple method.

13 cl, 31 dwg