The frequency characteristics of the admittances of a series of candidate materials for coating pacemaker electrode poles were studied. A method for assessing the properties of current transfer from an electrode connected to a source of stimulatory impulses to tissues is described. The main factors influencing decreases in the effectiveness of this transfer are identified. Potential physical vapor deposition technologies for depositing coatings, followed by alloying of films with metal ion beams, which increase the production of charged particles on the surfaces of the poles, are presented.
Similar content being viewed by others
References
Shal’dakh, M. Electrocardiotherapy [in Russian], Severo-Zapad Press, St. Petersburg (1992).
Specht, H. et al., “Structural properties of PVD coatings on implants and their influence on stimulation performance in pacing applications,” in Proceedings of Materials for Medical Devices Conference, Boston (2005), pp. 169-173.
Obrezkov, O. I. et al., “Study of electrochemical properties of thin film materials, obtained using plasma technologies, for production of electrodes for pacemakers,” J. Phys.: Conference Series, 748, No. 012018, 1-5 (2016).
Andreev, E. S. et al., “Development and clinical introduction of nanostructured coating for endocardiac electrode poles with titanium nitride,” Med. Tekh., No. 3, 13-15 (2010).
Morozova, N. B. et al., “Singularity in growth of the Pt and Ir films obtained by metalorganic chemical vapor deposition,” in: Proc. 15th Int. Europ. Conf. on Chemical Vapor Deposition, Bochum, Germany (2005), Vol. 9, pp. 754-761.
Brown, I. G. The Physics and Technology of Ion Sources [Russian translation], Mir, Moscow (1998).
Obrezkov, O. I. et al., “The properties of TiN coatings deposited by ion bombardment condensation using a high-energy ion beam,” Izv. Akad. Nauk Ross. Fed. Ser. Fiz., 66, 1199-1203 (2002).
Barsukov, E. and Macdonald, J. R., Impedance Spectroscopy. Theory, Experiment, and Applications, John Wiley & Sons, Inc. (2005).
Baeckmann, W. and Schwenk, W., Handbook of Cathodic Corrosion Protection [Russian translation], Metallurgiya, Moscow (1984).
Author information
Authors and Affiliations
Corresponding author
Additional information
Translated from Meditsinskaya Tekhnika, Vol. 52, No. 5, Sep.-Oct., 2018, pp. 1-4.
Rights and permissions
About this article
Cite this article
Obrezkov, O.I., Andreev, E.S., Guseva, I.A. et al. Studies of the Electrochemical Properties of Thin-Film Materials for Coating Cardiac Stimulator Electrodes. Biomed Eng 52, 291–295 (2019). https://doi.org/10.1007/s10527-019-09833-z
Received:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s10527-019-09833-z