Spatial Deformation of Osteosynthesis Systems. Message 1. Criteria of Functional Reliability.

Authors

DOI:

https://doi.org/10.20535/2521-1943.2020.88.195038

Keywords:

osteosynthesis, tibia, functional reliability, stiffness criteria, displacement of fracture parts, linear displacements, mutual rotation angles

Abstract

Based on experimental studies, an analytical method is proposed for assessing the functional reliability of osteosynthesis systems. As criteria for the rigidity of osteosynthesis systems, displacements and mutual rotations of parts of bone fractures with fixation tools were used. The characteristics of the “bone with a fracture - fixation system”, necessary for calculations, determined experimentally from individual loads by compression, bending, and torsion of bone samples with simulated fractures and fixation tools.

The characteristics of the plates for fixation of tibial fractures are determined, the level of allowable loads is calculated according to the combined action of compression, bending and torsion, and the areas of valid loads are determined.

The proposed criteria for functional reliability make it possible, using simple tests and analytical calculations, to determine permissible load levels that do not lead to the occurrence of dangerous movements in the fracture area.

Author Biographies

M. Shidlovskiy, National Technical University of Ukraine «I. Sikorsky Kyiv Polytechnic Institute», Kyiv

доцент кафедри динаміки і міцності машин та опору матеріалів ММІ КПІ ім. Ігоря Сікорського

O. Zakhovaiko, National Technical University of Ukraine «I. Sikorsky Kyiv Polytechnic Institute», Kyiv

доцент кафедри динаміки і міцності машин та опору матеріалів ММІ КПІ ім. Ігоря Сікорського

T. Omelchenko, Bogomolets National Medical University, Kyiv

Доцент кафедри травмвтології і ортопедії Національного медичного університету імені О. О. Богомольця

References

  1. Ahmedov, B.A., Tihilov, R.M. and Ataev, A.R. (2007), Osteosintez plastinami s uglovoy stabilnostyu vintov v lechenii ognestrelnyih perelomov dlinnyih kostey konechnostey, Travmatologiya i ortopediya Rossii, vol. 44, no. 2, pp. 17–23.
  2. Bilinskiy, P.I., Chaplinskiy, V.P. and Andreychin, V.A. (2013), Teoreticheskiy analiz biomehanicheskih aspektov osteosinteza pri kosom perelome bolshebertsovoy kosti kontaktnyimi i malokontaktnyimi plastinami (soobschenie vtoroe),Travma, vol. 14, no. 4, pp. 51–56.
  3. Gayko, G.V., Korzh, M.O., Kalashnikov, A.V. ta In. (2007), Analiz stanu travmatologo-ortopedichnoyi dopomogi naselennyu UkraYini v 2004 – 2005 rr., Dovid, K. Volya.
  4. Adrianov, M.V., Kokurnikov, V.N. and El Samad Abdul Mohamed, (1997), Opyit primeneniya implantiruemyih sterzhnevyih apparatov sistemyi A.I. Bliskunova, Novoe v ortopedii, travmatologii i kombustiologii, Yalta, pp. 26–27.
  5. Beydik, O.V., Levchenko, K.K. and Troshkin, Yu.V. (2009), Metod sterzhnevogo chreskostnogo osteosinteza v lechenii diafizarnyih perelomov kostey goleni, Geniy ortopedii, no. 4. pp. 114–120.
  6. Tonin, M.S. (2009), Biomechanical systems of osteosynthesis in the treatment of clavicle fractures : Author’s thesis [Biomehanicheskie sistemyi osteosinteza pri lechenii perelomov klyuchitsyi : avtoref. dis. kand. phys-mat. nauk], Saratov, Russian.
  7. Gutsulyak, V.I., Sulima, V.S. and Shibel, I.V. (2014), Biomehanichne obgruntuvannya klinichnogo zastosuvannya universalnogo aparata z adaptatsieyu formi opor do anatomichnoyi konfIguratsiyi segmenta kintsivki, Zhurnal Travma, vol. 15, no. 6, pp. 65–71.
  8. Shidlovskiy, M.S., Zahovayko, O.P.and Diman, M.M. (2018), Deformatsiyni kriteriyi funktsionalnoyi nadiynosti sistem osteosintezu, V kn.: Materiali mizhnarodnoyi naukovo - tehnichnoyi konferentsiyi “Progresivna tehnika, tehnologiya ta inzhenerna osvita”, 19 - 22 chervnya, Kyiv, Ukraina, pp. 55–58.
  9. Shidlovskogo, M.S. and Lakshi, A.M., Za red. (2017), Eksperimentalni doslidzhennya zasobiv osteosintezu, Kol. Avtoriv, K.: Lenvit,
  10. Shidlovskiy, M.S., Zahovayko, O.P. and Diman, M.M. (2017), Patent na korisnu model # 117085 SposIb viznachennya zmischennya ulamkiv kistok v mistsyah perelomiv. 12.06.2017, Byul. # 11,.
  11. Shidlovskiy, M.S., Zahovayko, O.P. and Diman, M.M. (2017), Porivnyalni pokazniki nadiynosti sistem osteosintezu, Biomedichna Inzheneriya, no. 4, pp. 96–100.
  12. Bur’yanov, O.A., Shidlovskiy, M.S., Omelchenko, T.M., Diman, M.M. and Musienko, O.S. (2017), Deformatsiyni harakteristiki sistem fiksatsiyi, scho zastosovuyutsya pri perelomah ta korektsIynih osteotomiyah distalnogo vIddIlu velikogomilkovoyi kistki, Litopis travmatologiyi ta ortopediyi, no. 1-2(35-36), pp. 129–133, http://nbuv.gov.ua/UJRN/Lto_2017_1-2_29
  13. Diman, M.M. (2018), Doslidzhennya biomehanichnih harakteristik zasobiv fiksatsiyi perelomIv kistok kintsivok, V kn.: Materiali mizhnarodnoyi naukovo - tehnichnoyi konferentsiyi “Progresivna tehnika, tehnologiya ta inzhenerna osvita”, 19–22 chervnya, Kyiv, Ukraina, pp. 48–51.
  14. Shidlovskiy, M.S., Diman, M.M. and Omelchenko, T.M. (2017), Deformatsiyni harakteristiki sistem fIksatsiyi perelomiv velikogomilkovih kistok, V kn.: Materiali HVIII mizhnarodnoyi naukovo - tehnichnoyi konferentsiyi “Progresivna tehnika, tehnologiya ta inzhenerna osvita”, 29 chervnya, 1 lipnya, Kyiv, Ukraina, pp. 64–66.

Downloads

Published

2020-04-18

How to Cite

[1]
M. Shidlovskiy, M. Dyman, O. Zakhovaiko, and T. Omelchenko, “ Criteria of Functional Reliability”., Mech. Adv. Technol., no. 1(88), pp. 29–37, Apr. 2020.

Issue

Section

Mechanics