| 摘要 |
FIELD: medicine.SUBSTANCE: invention refers to medical equipment. Inhaler comprising an inhaled composition container and having an outlet at one end through which the inhaled composition is supplied. Between the same end and container, there is created breath-activated valve of non-measured dose delivery; the breath-activated valve comprises a flow path extending from the container to the outlet. At least a section of the flow path represents a deformable tube. A clamp member pinches and blocks the deformable tube when no suction force applied to the device, and releases the tube and opens the flow path when a suction force applied at the outlet to provide a continuous flow from the container to the outlet.EFFECT: invention enables improving breath-activated valve.13 cl, 7 dwg |
