Log in

Modernization of the pum** generator of a CopperVapor Laser in medical devices

  • Published:
Biomedical Engineering Aims and scope

Abstract

The process forming the pum** of a copper vapor laser (CVL) with a small volume of the active medium is considered. Optimization of the pump parameters was found to require selection not only of the capacitances of the storage and peaking capacitors, the voltage across the high-voltage rectifier, and the excitation pulse repetition rate, but also the inductance of the laser discharge circuit develo** the maximum mean generation power. Introduction of an additional inductance to the discharge circuit allows pump efficiency to be doubled. This approach to optimizing pump parameters is applicable to CVL with gas discharge tubes (GDT) with ceramic (Al2O3, BeO) discharge channel diameters of ≤ 14 mm and CuBr lasers with GDT discharge channel diameters of up to ~2–3 cm. Potential to increase pum** efficiency by an order of magnitude and technical means of implementing this are presented.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Subscribe and save

Springer+ Basic
EUR 32.99 /Month
  • Get 10 units per month
  • Download Article/Chapter or Ebook
  • 1 Unit = 1 Article or 1 Chapter
  • Cancel anytime
Subscribe now

Buy Now

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2
Fig. 3

Similar content being viewed by others

References

  1. Gu, Y., Chang, S. J., Ma, G., Wang, Y., Zhu, J., Chen, H., and Lin, X., “Treatment of congenital melanocytic nevi in the eyelid and periorbital region with ablative lasers,” Ann. Plast. Surg., 83, No. 4S, S65–S69 (2019).

    Article  CAS  PubMed  Google Scholar 

  2. Bray, F. N., Shah, V., and Nouri, K., “Laser treatment of congenital melanocytic nevi: A review of the literature,” Lasers Med. Sci., 31, No. 1, 197–204 (2016).

    Article  PubMed  Google Scholar 

  3. Philipp, C., Almohamad, A., Adam, M., Becker-Köhnlein, J., Berlien, H., Müller, U., Poetke, M., and Urban, P., “Pyogenic granuloma—Nd:YAG laser treatment in 450 patients,” Photonics Lasers Med., 4, No. 3, 215–226 (2015).

    Article  Google Scholar 

  4. Lee, M. S., Jun, H. J., Cho, S. H., Lee, J. D., and Kim, H. S., “Intense pulsed light alone and in combination with erbium yttrium-aluminum-garnet laser on small-to-medium sized congenital melanocytic nevi: Single center experience based on retrospective chart review,” Ann. Dermatol., 29, No. 1, 39–47 (2017).

    Article  PubMed  PubMed Central  Google Scholar 

  5. Ponomarev, I. V., Topchiy, S. B., Andrusenko, Y. N., and Shakina, L. D., “Treatment of nevus spilus with dual-wavelength copper vapor laser,” Vestn. Dermatol. Venerol., 97, No. 4, 100–106 (2021).

    Article  Google Scholar 

  6. Ponomarev, I. V., Topchiy, S. B., and Pushkareva, A. E., “Numerical modeling of the dysplastic vessel heating in PWS by yellow 578 nm copper vapor laser radiation for different skin phototypes,” J. Lasers Med. Sci., 13, No. 1, e11–e11 (2022).

    Article  PubMed  PubMed Central  Google Scholar 

  7. Ponomarev, I. V., Topchiy, S. B., Andrusenko, Y. N., and Shakina, L. D., “Treatment of pyogenic granuloma in children with copper vapor laser radiation (578 nm),” Indian J. Dermatol. Venereol. Leprol., 87, No. 6, 856–858 (2021).

    Article  PubMed  Google Scholar 

  8. Ponomarev, I. V., Topchiy, S. B., Andrusenko, Y. N., and Shakina, L. D., “Treatment of spider angioma with copper vapour laser radiation (578 nm) under dermoscopy control,” Indian J. Dermatol. Venereol. Leprol., 89, No. 1, 122–125 (2022).

    Google Scholar 

  9. Ponomarev, I. V., Topchiy, S. B., Andrusenko, Y. N., and Shakina, L. D., “Treatment of congenital melanocytic nevi in the periorbital area with dual-wavelength copper vapor laser,” Indian J. Dermatol. Venereol. Leprol., 12, 1–4 (2021).

    Google Scholar 

  10. Thulabandu, V., Chen, D., and Atit, R. P., “Dermal fibroblast in cutaneous development and healing,” Wiley Interdiscip. Rev. Dev. Biol., 7, No. 2, e307–e320 (2018).

    Article  Google Scholar 

  11. Klyuchareva, S. V., Ponomarev, I. V., and Pushkareva, A. E., “Numerical modeling and clinical evaluation of pulsed dye laser and copper vapor laser in skin vascular lesions treatment,” J. Lasers Med. Sci., 10, No. 1, 44–49 (2018).

    Article  PubMed  PubMed Central  Google Scholar 

  12. Cherdyntseva, N. V., Litvyakov, N. V., Kokorev, O. V., Kuznetsova, A. A., Malinovskaya, E. A., Smol’yaninov, E. S., and Evtushenko, V. A., “The role of the immune system in the antitumor activity of different types of modifiers of biological reactions,” Sib. Onkol. Zh., 1, No. 1, 56–61 (2002).

    Google Scholar 

  13. Kitsmanyuk, Z. D., Choinzonov, E. L., Musabaeva, L. I., and Novikov, V. A., “Current tactics in the treatment of laryngeal cancer,” Sib. Onkol. Zh., 6, No. 2, 3–11 (2003).

    Google Scholar 

  14. Tsatsaev, Kh. M. and Alipov, V. V., “Modern methods of the minimally invasive surgical treatment of gastric perforations,” Vest. Éksperim. Klin. Khirurg., 5, No. 1, 207–212 (2012).

    Google Scholar 

  15. William, R. O. and Elaine, H., “Copper bromide laser for facial telangiectasia: A dose response evaluation,” Australas. J. Dermatol., 53, No. 4, 1–3 (2012).

    Google Scholar 

  16. Kim, R. L., Lee, T., Lee, S., Lee, S. W., Kim, J. S., Eun, H. J., and Huh, Y., “Copper-bromide laser for treating vascular lesions,” J. Korean Phys. Soc., 64, No. 5, 755–758 (2014).

    Article  CAS  Google Scholar 

  17. Lee, S., Lee, T., Kim, H., Kim, J., Eun, H., and Kim, R., “A practical comparison of copper bromide laser for the treatment of vascular lesions,” in: 35th Annual International Conference of the IEEE EMBS, 3765–3768 (2013).

    Google Scholar 

  18. Eimpunth, S., Wanitphakdeedecha, R., Triwongwaranat, D., Varothai, S., and Manuskiatti, W., “Therapeutic outcome of melasma treatment by dual-wavelength (511 and 578 nm) laser in patients with skin phototypes III‑V,” Clin. Exp. Dermatol., 39, No. 3, 292–297 (2014).

    Article  CAS  PubMed  Google Scholar 

  19. Batenin, V. M., Buchanov, V. V., Boichenko, A. M., Kazaryan, M. A., Klimovskii, I. I., and Molodykh, E. I., High-Brightness Metal Vapour Lasers (Physical Fundamentals and Mathematical Models), CRC, Boca Raton, FL (2016).

    Google Scholar 

  20. Yudin, N. A., Baalbaki, H., Nocheva, C. V., Smirnova, V. E., and Yudin, N. N., “Discharge formation in a copper vapor laser: Optimal pum** conditions,” Laser Physics, 31, No. 12, Art. ID: 125001 (2021).

    Article  CAS  Google Scholar 

  21. Petrash, G. G., “Pulsed gas lasers,” Usp. Fiz. Nauk., 105, 645–676 (1971).

    Article  CAS  Google Scholar 

  22. Hogan, G. P. and Webb, C. E., “Pre-ionization and discharge breakdown in the copper vapour laser: The phantom current,” Optics Commun., 117, 570–579 (1995).

    Article  CAS  Google Scholar 

  23. Soldatov, A. N., Fedorov, V. F., and Yudin, N. A., “Efficiency of a copper vapor laser with partial discharge of a storage capacitor,” Kvant. Élektronika, 21, No. 8, 733–734 (1994).

    CAS  Google Scholar 

  24. Soldatov, A. N., Sukhanov, V. B., Fedorov, V. F., and Yudin, N. A., “Investigation of a high-efficiency copper vapor laser,” Optika Atmos. Okeana, 8, No. 11, 1626–1636 (1995).

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to H. A. Baalbaki.

Additional information

Translated from Meditsinskaya Tekhnika, Vol. 57, No. 4, pp. 9–12, July-August, 2023.

Publisher’s Note

Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.

Original article submitted April 14, 2023.

Rights and permissions

Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Baalbaki, H.A., Markova, A.A., Shumeiko, A.S. et al. Modernization of the pum** generator of a CopperVapor Laser in medical devices. Biomed Eng 57, 245–249 (2023). https://doi.org/10.1007/s10527-023-10308-5

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s10527-023-10308-5

Navigation