Journal: Volume 22, No. 1, 2017
Pages: 5 – 10
613 Views

The increase of ultrasonic nebulizer’s efficiency with the help of acoustic energy concentration

Volodymyr Halchenko, Larysa Kunytska, Tetyana Kisil

Abstract

Ultrasonic dispersion is recognized as one of the best ways to prepare highly dispersed aerosols that do not harm structure of pulverable substance. In ultrasonic nebulizers piezoelectric resonant dispersants are used, in most cases with ultrasonic concentrators, working at frequencies of 5-20 kHz. But they have several drawbacks. The main results of this work consist in the increase of ultrasonic nebulizer’s efficiency by applying ultrasonic hubs, acoustic lenses, reflectors and breakers and in the attestation of aerosols with the help of microscopic method

Keywords

References

  1. Sharapov, V.M., Minaev, I.G., Sotula, Zh.V., & Kunitskaya, L.G. (2013). Piezoelectric electroacoustic transducers. Heidelberg; Dordrecht; London; New York: Springer Verlag. https://doi.org/10.1007/978-3-319-01198-1
  2. Sharapov, V.M., Sotula, Zh.V., & Kunitskaya, L.G. (2010). On a method for generating low-frequency acoustic vibrations using a piezoceramic emitter. Bulletin of Cherkasy State Technological University. Series: Technical Sciences, (1).
  3. Sharapov, V.M. (2011). Method for generating acoustic oscillations using a piezoelement (Patent of Ukraine No. 56930). Bulletin 2.
  4. Sharapov, V.M., et al. (2010, August 25). Ultrasonic inhaler (Patent of Ukraine No. 52592, IPC (2009) A61M 15/02, A61M 11/00, A61M 11/06, B05B 1/00). Bulletin No. 16.
  5. Sharapov, V.M., et al. (2010, August 25). Ultrasonic inhaler (Patent of Ukraine No. 52593, IPC (2009) A61M 15/02, A61M 11/00, A61M 11/06, B05B 1/00). Bulletin No. 16.
  6. Plakhotnyk, V.Yu., & Halchenko, V.Ya. (2007, May 17–19). Study of aerosols of medicinal substances. In Actual Problems of Biophysical Medicine: Proceedings of the 5th International Symposium (pp. 135–136). Kyiv, Ukraine.

Suggested citation

Halchenko, V., Kunytska, L., & Kisil, T. (2017). The increase of ultrasonic nebulizer’s efficiency with the help of acoustic energy concentration. Bulletin of Cherkasy State Technological University, 22(2), 5-10.