Methods and apparatus means of medical scalpels sharpness checking
https://doi.org/10.35596/1729-7648-2019-123-5-18-24
Abstract
The article is devoted to the development of methods and hardware for scalpels sharpness checking. The necessity of improving the methodology and hardware for scalpels sharpness testing, based on the implementation of the conditions for conducting similar tests of injection needles, is substantiated. The values of piercing force and various materials puncturing time with a scalpel with a sharply sharpened and with a dull point were experimentally determined. Taking into account the revealed high sensitivity of the cellophane film puncture force to the scalpel condition, it has been suggested that it's nessesary to use 40 pm cellophane film as a punctured material when testing its sharpness.
About the Authors
M. G. KiselevBelarus
Kiselev Mikhail Grigorievich - D.Sci, professor, head of the department «Design and manufacture of devices» of the instrument engineering faculty.
220013, Minsk, Nezavisimosty ave, 65, tel./fax +375-17-292-40-81
V. L. Gabets
Belarus
PhD, associate professor, deputy dean of the instrument engineering faculty.
220013, Minsk, Nezavisimosty ave, 65S. G. Monich
Belarus
PhD, senior lecturer of the department «Design and manufacture of devices» of the instrument engineering faculty.
220013, Minsk, Nezavisimosty ave, 65
D. E. Sobolev
Belarus
Student of the instrument-making faculty of instrument engineering faculty.
220013, Minsk, Nezavisimosty ave, 65
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Review
For citations:
Kiselev M.G., Gabets V.L., Monich S.G., Sobolev D.E. Methods and apparatus means of medical scalpels sharpness checking. Doklady BGUIR. 2019;(5):18-24. (In Russ.) https://doi.org/10.35596/1729-7648-2019-123-5-18-24