A mist inhaler device (200) for generating a mist for inhalation by a user. The device includes a mist generator device (201) and a driver device (202). The driver device (202) is configured to drive the mist generator device (201) at an optimum frequency to maximise the efficiency of mist generation by the mist generator device (201).

A mist inhaler device (200) for generating a mist for inhalation by a user. The device includes a mist generator device (201) and a driver device (202). The driver device (202) is configured to drive the mist generator device (201) at an optimum frequency to maximise the efficiency of mist generation by the mist generator device (201).

A dispersion device includes a first dispersion generating system, a second dispersion generating system and an outlet end element including a first outlet corresponding to the first dispersion generating system and a second outlet corresponding to the second dispersion generating system.

The present disclosure is directed to an electronic vaporizing device having messaging functionality. The electronic vaporizing device may be configured to send and receive messages to other electronic vaporizing devices, electronic communication devices, and the like. In one embodiment, the messages may include information associated with the type and amount of material to be vaporized. The electronic vaporizing device may include a mixing component operable to withdraw a selected amount of vaporizable material from one or more of the containers to produce a vaporizable mixture according to the information included in the messages.

A mist inhaler device (200) for generating a mist comprising a therapeutic for inhalation by a user. The device comprises a mist generator device (201) and a driver device (202). The driver device (202) is configured to drive the mist generator device (201) at an optimum frequency to maximise the efficiency of mist generation by the mist generator device (201).

A hookah device (202) which attaches to a hookah (246). The hookah device (202) comprises a plurality of ultrasonic mist generator devices (201) for generating a mist for inhalation by a user. The hookah device (202) comprises a driver device (202) which controls the mist generator devices (201) to maximize the efficiency of mist generation by the mist generator devices (201) and optimize mist output from the hookah device (202).

A hookah device (202) which attaches to a hookah (246). The hookah device (202) comprises a plurality of ultrasonic mist generator devices (201) for generating a mist for inhalation by a user. The hookah device (202) comprises a driver device (202) which controls the mist generator devices (201) to maximize the efficiency of mist generation by the mist generator devices (201) and optimize mist output from the hookah device (202).

An electronic vaping set, and in particular, an ultrasonic atomizer and an electronic cigarette are disclosed. An embodiment of the The-ultrasonic atomizer comprises an atomization cavity with an air inlet and a vapor outlet, wherein an ultrasonic atomization piece and various elements of the embodiment are arranged such that an inclined upward airflow channel from the air inlet to the vapor outlet is formed above the ultrasonic atomization piece. Embodiments of the present invention can reduce E-liquid droplets in vapor, thereby preventing the E-liquid droplets from being inhaled by a user, and improving the user experience.

An electronic vaping set, and in particular, an ultrasonic atomizer and an electronic cigarette are disclosed. An embodiment of the The-ultrasonic atomizer comprises an atomization cavity with an air inlet and a vapor outlet, wherein an ultrasonic atomization piece and various elements of the embodiment are arranged such that an inclined upward airflow channel from the air inlet to the vapor outlet is formed above the ultrasonic atomization piece. Embodiments of the present invention can reduce E-liquid droplets in vapor, thereby preventing the E-liquid droplets from being inhaled by a user, and improving the user experience.

A liquid nicotine formulation for an aerosol-generating system is provided, the liquid nicotine formulation including: at least one of water and one or more water-miscible solvents; one or more partially water-soluble, water-immiscible solvents having a water solubility at 20° C. of between about 20 mg/ml and about 100 mg/ml; and one or more water insoluble, water-immiscible solvents having a water solubility at 20° C. of less than or equal to about 5 mg/ml, the liquid nicotine formulation having a water-insoluble, water-immiscible solvent content of greater than or equal to about 2 percent by weight. A cartridge containing the liquid nicotine formulation, and an aerosol-generating system, are also provided.