Polyurethane with a low modulus of elasticity for implantation into soft tissues was synthesized. Polyurethane was treated with nitrogen ions with energy 20 keV, which created a graphite-like layer on the surface of thickness about 56 nm, with active free radicals on the edges of the graphite planes. This resulted in covalent binding of a monolayer of albumin on the treated polyurethane surface as a result of free radical reactions.
Similar content being viewed by others
References
Kannan, R. Y., Salacinski, H. J., Butler, P. E., Hamilton, G., and Seifalian, A. M., “Current status of prosthetic bypass grafts: A review,” J. Biomed. Mat. Res. B Appl. Biomat., 74, 570-581 (2005).
Ballyk, P. D., Walsh, C., Butany, J., and Ojha, M., “Compliance mismatch may promote graftartery intimal hyperplasia by altering suture-line stresses,” J. Biomech., 31, 229-237 (1998).
Begishev, V., Gavrilov, N., Mesyats, G., Klyachkin, Yu., Kondyurina, I., Kondyurin, A., and Osorgina, I., “Modification of polyurethane endoprosthetics surface by pulse ion beam,” in Proc. 12th Int. Conf. on High-Power Particle Beams, Haifa, Israel, June 7-12, 1998, M. Markovits and J. Shiloh (eds.), Vol. 2, pp. 997-1000.
Kondyurin, A. and Maitz, M. F., “Surface modification of ePTFE and implants using the same,” US patent WO 2007/022174 A3 (2007).
Kondyurina, I., Shardakov, I., Nechitailo, G., Terpugov, V., and Kondyurin, A., “Cell growing on ion implanted polytetrafluorethylene,” Applied Surface Science, 314, 670-678 (2014).
Kanyanta, V. and Ivankovic, A., “Mechanical characterization of polyurethane elastomer for biomedical applications,” J. Mech. Behav. Biomed. Mat., 3, 51-62 (2010).
Gorna, K. and Gogolewski, S., “Molecular stability, mechanical properties, surface characteristics and sterility of biodegradable polyurethanes treated with low-temperature plasma,” Polymer Degradation and Stability, 79, 475-485 (2003).
Akhtar, R., Sherratt, M. J., Cruickshank, J. K., and Derby, B., “Characterizing the elastic properties of tissues,” Materials Today, 14, No. 3, 96-105 (2011).
Ahn, B. and Kim, J., “Measurement and characterization of soft tissue behavior with surface deformation and force response under large deformations,” Medical Image Analysis, 14, 138-148 (2010).
Bergstrom, J. S. and Boyce, M. C., “Constitutive modelling of the time-dependent and cyclic loading of elastomers and application to soft biological tissues,” Mechanics of Materials, 33, 523-530 (2001).
Wells, S. M. and Walter, E. J., “Changes in the mechanical properties and residual strain of elastic tissue in the developing fetal aorta,” Ann. Biomech. Eng., 38, No. 2, 345-356 (2010).
Ferrari, A. C. and Robertson, J., “Interpretation of Raman spectra of disordered and amorphous carbon,” Phys. Rev. B, 61, 14,095-14,107 (2000).
Ferrari, A. C. and Basko, D. M., “Raman spectroscopy as a versa-tile tool for studying the properties of graphene,” Nat. Nanotechnol., 8, 235-246 (2013).
Hong, W., Woo, H.-J., Choi, H.-W., Kim, Y.-S., and Kim, G.-D., “Optical property modification of PMMA by ion-beam implantation,” Applied Surface Science, 169-170, 428-432 (2001).
Gavrilov, N. V., Mizgulin, V. N., Stinnett, R., and Kondyurin, A. V., “Modification of PE, PTFE, PC, and PI with pulsed ion beams,” Khim. Fiz. Mezoskop., 1, No. 1, 39-47 (1999).
Kondyurina, I. V., Nechitailo, G. S., and Kondyurin, A. V., “Ion beam modification of polytetrafluoroethylene and cell adhesion,” Plastich. Massy, No. 1, 15-21 (2011).
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Kondyurina, I.V., Chudinov, V.S., Terpugov, V.N. et al. Chemical Linking of Albumin to the Surface of Ion Beam-Modified Polyurethane Implants. Biomed Eng 52, 243–246 (2018). https://doi.org/10.1007/s10527-018-9822-z
Published:
Issue Date:
DOI: https://doi.org/10.1007/s10527-018-9822-z