PSI - Issue 49

Theodoros Marinopoulos et al. / Procedia Structural Integrity 49 (2023) 81–87 T. Marinopoulos et al./ Structural Integrity Procedia 00 (2023) 000 – 000

86

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Conventional printing path

Axial section view of socket wall thickness

0.8 mm

2.5 mm

FullControl Customised printing path

Fig. 5. Axial section view of novel socket design at level A (see Fig. 4) with detailed illustrations of transition from conventional to customized printing path. References [1] Y.A. Jin, J. Plott, R. Chen, J. Wensman, A. Shih, Additive manufacturing of custom orthoses and prostheses - A review, Procedia CIRP (2015) 199 – 204. https://doi.org/10.1016/j.procir.2015.02.125. [2] B. Pousett, A. Lizcano, S.U. Raschke, An investigation of the structural strength of transtibial sockets fabricated using conventional methods and rapid prototyping techniques, Canad Prosthet Orthot J 2 (2019). https://doi.org/10.33137/cpoj.v2i1.31008. [3] M.K. Owen, J.D. Desjardins, Transtibial Prosthetic Socket Strength: The Use of ISO 10328 in the Comparison of Standard and 3D-Printed Sockets, 2020. [4] R.K. Chen, Y. Jin, J. Wensman, A. Shih, Additive manufacturing of custom orthoses and prostheses-A review, Addit Manuf. 12 (2016) 77 – 89. https://doi.org/10.1016/j.addma.2016.04.002. [5] P. Honigmann, N. Sharma, B. Okolo, U. Popp, B. Msallem, F.M. Thieringer, Patient-specific surgical implants made of 3D printed PEEK: Material, technology, and scope of surgical application, Biomed Res Int. 2018 (2018). https://doi.org/10.1155/2018/4520636. [6] P.U. Rokkanen, O. Bok, E. Hirvensalo, E.A. Mak, E.K. Partio, Bioabsorbable fixation in orthopaedic surgery and traumatology, 2000. [7] J.C.H. Goh, P.V.S. Lee, P. Ng, Structural integrity of polypropylene prosthetic sockets manufactured using the polymer deposition technique, 2002. [8] S. Sabeti, S.U. Raschke, J. Mattie, The effect of material choice and process parameters on the mechanical strength of 3D-printed transtibial prosthetic, Canad Prosthet Orthot J (2018). https://doi.org/10.33137/cpoj.v1i2.32160. [9] L.H. Hsu, G.F. Huang, C.T. Lu, D.Y. Hong, S.H. Liu, The development of a rapid prototyping prosthetic