| 摘要 |
A product dispensing system comprises a calibrated nebuliser having a nebuliser jet, a mouthpiece, means for sourcing compressed air, a manifold for distributing the compressed air in at least one direction, a port, a valve means for controlling the manifold and thereby the flow of compressed air to the port, the manifold and the port being linked by a length of tube, a nebuliser accommodation means which is accessed by the port, a sensor for detecting a patient's breathing to indicate the rate of inhalation of the patient and means for determining the dose dispensed, wherein the dose is determined on the basis of the output rate of the medicament of the nebuliser, and the duration of the delivery of the medicament, the dose determining means serving to adjust the value of the output rate used in calculating the dose on the basis of the rate of inhalation of the patient detected by the sensor.
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