High-Efficiency Miniaturized Ultrasonic Nebulization Sample ...
It consists of a micro-ultrasonic nebulization (MUN) component with an adjustable nebulization rate and a no-waste spray chamber designed based on fluid simulation. The proposed MUN-ICP-QMS could achieve sensitive analysis at a low sampling rate of 10 μL min –1 with an extremely low oxide ratio of 0.25% where the sensitivity is even higher ...
(PDF) Nebulizers: Principles and performance - ResearchGate
2000年7月1日 · Several new designs have recently become available that improve the performance of the nebulizer, but their cost-effectiveness remains to be determined. Factors Affecting Penetration and...
ultrasonic nebulizers, in principle, offer the potential for instantaneously fine- tuning the dose administered to the specific requirements of a patient, taking into account the patient’s breathing pattern, physiological profile and disease
Size distributions of droplets produced by ultrasonic nebulizers …
2019年4月16日 · In many applications where small, similar-sized droplets are needed, ultrasonic nebulizers are employed. Little is known about the mechanism of nebulization, for example about what determines...
What You Should Know Before Buying an Ultrasonic Nebulizer
2024年5月30日 · An ultrasonic nebulizer is a type of nebulizer that uses high-frequency vibrations to convert liquid medication into a fine mist, which can then be inhaled into the lungs. If you want to get even more technical – at the heart of an ultrasonic nebulizer is a piezoelectric transducer.
Ultrasonic nebulizers - ScienceDirect
2023年1月1日 · Ultrasonic nebulizers (USNs) incorporate a piezoelectric plate vibrating at high frequencies (100 kHz–10 MHz) in order to produce aerosol with mean drop diameters that appear to be a function of exciting frequency.
Ultrasonic nebulization platforms for pulmonary drug delivery
2010年6月1日 · Recent advances in ultrasonic nebulization technology demonstrate significant potential for the development of smart, portable inhalation therapy platforms for the future.
Ultrasonic nebulization platforms for pulmonary drug delivery
Recent advances in ultrasonic nebulization technology demonstrate significant potential for the development of smart, portable inhalation therapy platforms for the future. Nevertheless, there remain considerable challenges that need to be addressed before such personalized delivery systems can be re …
Study of the technological parameters of ultrasonic nebulization
The principle of an ultrasonic nebulizer is based on the vibrations of a piezoelectric crystal driven by an alternating electrical field. These periodic vibrations are characterized by their frequency, their amplitude, and their intensity, which corresponds to the energy transmitted per surface unit …
Ultrasonic nebulization platforms for pulmonary drug delivery
2010年5月12日 · As the process in which aerosol droplets are generated is independent and does not require breath-actuation, ultrasonic nebulizers, in principle, offer the potential for instantaneously fine-tuning the dose administered to the specific requirements of a patient, taking into account the patient’s breathing pattern, physiological profile and ...