DOI QR코드

DOI QR Code

Fabrication of a sport mouse guard for performance and comfortable wearing

스포츠 마우스가드의 기능성과 안정적인 착용감을 위한 제작 증례

  • Im, Joong-Jae (Department of Dental Lab Technology, Daejeon Health Institute of Technology)
  • Received : 2020.07.29
  • Accepted : 2020.08.18
  • Published : 2020.09.30

Abstract

Here, we studied the sports mouse guard as an oral device system, to minimize the sports related facial and dental injuries, jawbone fracture and brain injury, and by layering the hardened sheets for improving the activity performance and stable wearing. By pressuring and layering 2 soft- and 1 hard-layers of ethylene vinyl acetate (EVA) thermoplastic materials, for a category of martial art, record sports and leports, here we introduce a methodology for thickness control of layers to protect the teeth and oral structure. A personally customized mouse guard optimized for sports by layering a mixture of soft and hardened sheets is not easily detached during the sporting activity, easy to breathe through, comforts to wear, and also improves the sporting record. A designed EVA thermoplastic material for individual sports is used as the mouth guard, which is stably attached, easily removed, and convenient for breathing through the mouth.

Keywords

References

  1. Daly B, Batchelor P, Treasure E, Watt R. Essential dental public health. 2nd ed. Oxford: Oxford University Press; 2013.
  2. Ranalli DN. Sports dentistry and dental traumatology. Dent Traumatol. 2002;18:231-236. https://doi.org/10.1034/j.1600-9657.2002.00122.x
  3. Barth JT, Freeman JR, Winters JE. Management of sportsrelated concussions. Dent Clin North Am. 2000;44:67-83.
  4. Nho KT. The effect of occlusal contact type on appendage muscle strength [master's thesis]. Seoul: Kyung Hee University, 2006.
  5. Park JB, Shaull KL, Overton B, Donly KJ. Improving mouth guards. J Prosthet Dent. 1994;72:373-380. https://doi.org/10.1016/0022-3913(94)90556-8
  6. Westerman B, Stringfellow PM, Eccleston JA. The effect on energy absorption of hard inserts in laminated EVA mouthguards. Aust Dent J. 2000;45:21-23. https://doi.org/10.1111/j.1834-7819.2000.tb00237.x
  7. ASTM International. ASTM F697-16, standard practice for care and use of athletic mouth protectors [Internet]. West Conshohocken: ASTM International; 2016 [cited 2020 Jul 28]. Available from: https://www.astm.org/Standards/F697.htm.
  8. So WS, Lee HJ, Choi WJ, Hong SJ, Ryu KH, Choi DG. Finite element analysis of the effects of mouthguard produced by combination of layers of different materials on teeth and jaw. J Korean Acad Prosthodont. 2011;49:324-332. https://doi.org/10.4047/jkap.2011.49.4.324
  9. Park NS, Woo YH, Bak J, Choi DG. The survey on oral health and maxillofacial trauma incidence of the sports players in Korea. J Korean Acad Prosthodont. 2007;45:534-545.
  10. Hong DH. Effect on human appendage muscle strength due to increase in occlusal vertical dimension from intercuspal position of mandible [master's thesis]. Seoul: Kyung Hee University, 2002.
  11. Ohyama T. Sprots mouth guard handbook. Jung H, Choi DG, Kwon GR, Kim MJ, translators. Seoul: Koonja Publishing, 2008.