Custom orthotic insoles with gradual variable stiffness using 3D printed spacer technique

References

• Paton J, Bruce G, Jones R, et al. Effectiveness of insoles used for the prevention of ulceration in the neuropathic diabetic foot: a systematic review. J Diabetes Complications. 2011;25(1):52–62. doi:10.1016/j.jdiacomp.2009.09.002
   PubMed Web of Science ®Google Scholar
• Chuter V, Spink M, Searle A, et al. The effectiveness of shoe insoles for the prevention and treatment of low back pain: a systematic review and meta-analysis of randomised controlled trials. BMC Musculoskelet Disord. 2014;15(1):1–8. doi:10.1186/1471-2474-15-140
   PubMedGoogle Scholar
• Kerrigan DC, Lelas JL, Goggins J, et al. Effectiveness of a lateral-wedge insole on knee varus torque in patients with knee osteoarthritis. Arch Phys Med Rehabil. 2002;83(7):889–893. doi:10.1053/apmr.2002.33225
   PubMed Web of Science ®Google Scholar
• Gross KD, Felson DT, Niu J, et al. Association of flat feet with knee pain and cartilage damage in older adults. Arthritis Care Res (Hoboken). 2011;63(7):937–944. doi:10.1002/acr.20431
   PubMed Web of Science ®Google Scholar
• Banwell HA, Mackintosh S, Thewlis D. Comparison of healing rate in diabetes-related foot ulcers with low frequency ultrasonic debridement versus non-surgical sharps debridement: a randomised trial protocol. J Foot Ankle Res. 2014;7(1):1–18. doi:10.1186/1757-1146-7-1
   PubMedGoogle Scholar
• Park J-H, Jeon H-S, Kim J-H, et al. Immediate effect of insoles on balance in older adults. The Foot. 2021;47:101768, doi:10.1016/j.foot.2020.101768
   PubMedGoogle Scholar
• Perry SD, Radtke A, McIlroy WE, et al. Efficacy and effectiveness of a balance-enhancing insole. J Gerontol A Biol Sci Med Sci. 2008;63(6):595–602. doi:10.1093/gerona/63.6.595
   PubMed Web of Science ®Google Scholar
• Iglesias MEL, de Bengoa Vallejo RB, Peña DP. Impact of soft and hard insole density on postural stability in older adults. Geriatr Nurs (Minneap). 2012;33(4):264–271. doi:10.1016/j.gerinurse.2012.01.007
   Web of Science ®Google Scholar
• Brodsky JW, Pollo FE, Cheleuitte D, et al. Physical properties, durability, and energy-dissipation function of dual-density orthotic materials used in insoles for diabetic patients. Foot Ankle Int. 2007;28(8):880–889. doi:10.3113/FAI.2007.0880
   PubMed Web of Science ®Google Scholar
• Davia-Aracil M, Hinojo-Pérez JJ, Jimeno-Morenilla A, et al. 3D printing of functional anatomical insoles. Comput Ind. 2018;95:38–53. doi:10.1016/j.compind.2017.12.001
   Web of Science ®Google Scholar
• Chhikara K, Singh G, Gupta S, et al. Progress of additive manufacturing in fabrication of foot orthoses for diabetic patients: a review. Ann 3D Printed Med. 2022: 100085, doi:10.1016/j.stlm.2022.100085
   Google Scholar
• Chen RK, Jin Y, Wensman J, et al. Additive manufacturing of custom orthoses and prostheses – a review. Addit Manuf. 2016;12:77–89.
   Web of Science ®Google Scholar
• Li J, Shu W, Yang Y, et al. Parametric modeling and performance analysis of a personalized insole based on 3D scanning and selective laser sintering. Int J Comput Integr Manuf. 2020;33(9):936–945. doi:10.1080/0951192X.2020.1815849
   Web of Science ®Google Scholar
• Li J, Wei Y, Zhao Z, et al. Improvement of mechanical properties of personalized insole manufactured with selective laser sintering based on process parameter optimization and cell structure design. 3D Print Addit Manuf. 2023;10(5):992–1002.
   PubMedGoogle Scholar
• De Pasquale G, Barra D. Voronoi lattice-based orthotics with modular stiffness for additive manufacturing. Trans Addit Manuf Meets Med. 2022;4(1):668.
   Google Scholar
• Zolfagharian A, Lakhi M, Ranjbar S, et al. Custom shoe sole design and modeling toward 3D printing. Int J Bioprint. 2021;7(4). doi:10.18063/ijb.v7i4.396
   PubMed Web of Science ®Google Scholar
• Jandova S, Mendricky R. Benefits of 3D printed and customized anatomical footwear insoles for plantar pressure distribution. 3D Print Addit Manuf. 2022;9(6):547–556. doi:10.1089/3dp.2021.0002
   PubMedGoogle Scholar
• Ranganathan R, Ganesan S. Design and development of customised split insole using additive manufacturing technique. Int J Rapid Manuf. 2018;7(4):295, doi:10.1504/IJRAPIDM.2018.095783
   Google Scholar
• Hu CW, Nguyen CT, Hölbling D, et al. A novel 3D printed personalised insole for improvement of flat foot arch compression and recoil – preliminary study. Proc Inst Mech Eng Part L: J Mater: Des Appl. 2023;237(2):329–342.
   Google Scholar
• Pyka W, Jedrzejowski M, Chudy M, et al. On the use of textile materials in robotics. J Eng Fibers Fabr. 2020: 155892502091072, doi:10.1177/1558925020910725
   Web of Science ®Google Scholar
• Choo YJ, Boudier-Revéret M, Chang MC. 3D printing technology applied to orthosis manufacturing: narrative review. Ann Palliat Med. 2020;9(6):4262–4270. doi:10.21037/apm-20-1185
   PubMed Web of Science ®Google Scholar
• “About Gensole”. [Online]. Available: http://gensole.com/about/. [Accessed: 29-Oct-2023].
   Google Scholar
• “3d Printed Insole”. [Online]. Available: https://eryone3d.com/pages/3d-printed-insole. [Accessed: 29-Oct-2023].
   Google Scholar
• Tang L, Wang L, Bao W, et al. Functional gradient structural design of customized diabetic insoles. J Mech Behav Biomed Mater. 2019;94:279–287. doi:10.1016/j.jmbbm.2019.03.003
   PubMed Web of Science ®Google Scholar
• Wang JC, Dommati H, Cheng J. A turnkey manufacturing solution for customized insoles using material extrusion process. In: Kumar L, Pandey P, Wimpenny D, editors. 3D Printing and additive manufacturing technologies. Singapore: Springer; 2019. doi:10.1007/978-981-13-0305-0_18.
   Google Scholar
• Chhikara K, Sidhu SS, Gupta S, et al. Development and effectiveness testing of a novel 3D-printed multi-material orthosis in nurses with plantar foot pain. Prosthesis. 2023;5(1):73–87. doi:10.3390/prosthesis5010006
   Google Scholar
• Shaulian H, Gefen A, Biton H, et al. Graded stiffness offloading insoles better redistribute heel plantar pressure to protect the diabetic neuropathic foot. Gait Posture. 2023;101:28–34. doi:10.1016/j.gaitpost.2023.01.013
   PubMed Web of Science ®Google Scholar
• Jafarzadeh E, Soheilifard R, Ehsani-Seresht A. Design optimization procedure for an orthopedic insole having a continuously variable stiffness/shape to reduce the plantar pressure in the foot of a diabetic patient. Med Eng Phys. 2021;98:44–49. doi:10.1016/j.medengphy.2021.10.008
   PubMed Web of Science ®Google Scholar
• Orsu B, Shaik YP. Compression strength analysis of customized shoe insole with different infill patterns using 3D printing. Open Access Library J. 2022;9(5):1–13.
   Google Scholar
• Yarwindran M, Sa’aban NA, Ibrahim M, et al. Thermoplastic elastomer infill pattern impact on mechanical properties 3D printed customized orthotic insole. ARPN J Eng Appl Sci. 2016;11(10):6519–6524.
   Google Scholar
• Yick K, Yu A, Li P. Insights into footwear preferences and insole design to improve thermal environment of footwear. Int J Fashion Des Technol Educ. 2019;12(3):325–334. doi:10.1080/17543266.2019.1629028
   Google Scholar
• Halbrecht A, Kinsbursky M, Poranne R, et al. 3D printed spacer fabrics. Addit Manuf. 2023;65:103436.
   Web of Science ®Google Scholar
• Factory, K. A. into M. L.-M.-. “No Title” [Online]. Available: https://www.kimya.fr/en/. [Accessed: 01-Aug-2023].
   Google Scholar
• Petrone N, Faggiano E, Meneghello R. Mechanical properties of orthopaedic insoles under cyclic loads and correlation with daily use. In: Moritz EF, Haake S, editors. The engineering of sport 6. New York (NY): Springer; 2006. p. 427–432. doi:10.1007/978-0-387-45951-6_76
   Google Scholar
• Birtane M, Tuna H. The evaluation of plantar pressure distribution in obese and non-obese adults. Clin Biomech. 2004;19(10):1055–1059. doi:10.1016/j.clinbiomech.2004.07.008
   PubMed Web of Science ®Google Scholar
• Rööser B, Ekbladh R, Lidgren L. The shock-absorbing effect of soles and insoles. Int Orthop. 1988;12(4):335–338. doi:10.1007/BF00317834
   PubMed Web of Science ®Google Scholar
• Fong DTP, Lue KBK, Chung MML, et al. An individually moulded insole with 5-Mm medial arch support reduces peak impact and loading at the heel after a one-hour treadmill run. Gait Posture. 2020;82:90–95. doi:10.1016/j.gaitpost.2020.08.109
   PubMed Web of Science ®Google Scholar
• “Raise3D Hyper-FFF Printers: Powerful Productivity”. [Online]. Available: https://www.raise3d.com/hyper-fff/. [Accessed: 01-Aug-2023].
   Google Scholar
• Chen W-M, Lee S-J, Lee PVS. Plantar pressure relief under the metatarsal heads – Therapeutic insole design using three-dimensional finite element model of the foot. J Biomech. 2015;48(4):659–665. doi:10.1016/j.jbiomech.2014.12.043
   PubMed Web of Science ®Google Scholar
• “Footwear Pressure Distribution Measurement- Pedar Novel.De”. [Online]. Available: https://novel.de/products/pedar/. [Accessed: 01-Aug-2023].
   Google Scholar
• Petrone N, Faggiano E, Meneghello R. Mechanical properties of orthopaedic insoles under cyclic loads and correlation with daily Use. Eng Sport. 2006;6(3):427–432.
   Google Scholar
• Hills AP, Hennig EM, McDonald M, et al. Plantar pressure differences between obese and non-obese adults: a biomechanical analysis. Int J Obes. 2001;25:1674–1679. doi:10.1038/sj.ijo.0801785
   PubMed Web of Science ®Google Scholar
• Ma Z, Lin J, Xu X, et al. Design and 3D printing of adjustable modulus porous structures for customized diabetic foot insoles. Int J Lightweight Mater Manuf. 2019;2(1):57–63. doi:10.1016/j.ijlmm.2018.10.003
   Google Scholar