Academic Journal
Optimization of a cavitating jet for removing dental plaque from the surface of the screw of an implant and its practical application
العنوان: | Optimization of a cavitating jet for removing dental plaque from the surface of the screw of an implant and its practical application |
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المؤلفون: | Junki YAMADA, Kewen PENG, Tomoyuki KOKUBUN, Takashi TAKIGUCHI, Gensheng LI, Matsuo YAMAMOTO, Hitoshi SOYAMA |
المصدر: | Journal of Biomechanical Science and Engineering, Vol 13, Iss 2, Pp 17-00102-17-00102 (2018) |
بيانات النشر: | The Japan Society of Mechanical Engineers, 2018. |
سنة النشر: | 2018 |
المجموعة: | LCC:Science LCC:Mechanical engineering and machinery |
مصطلحات موضوعية: | cleaning, implant, dental plaque, cavitation, jet, nozzle, Science, Mechanical engineering and machinery, TJ1-1570 |
الوصف: | Dental plaque on the surfaces of implants causes peri-implantitis and periodontitis. Although the plaque needs to be removed from the surfaces, it is difficult to clean it from the screw section of an implant, as this is roughened to improve biocompatibility. Recently, a method using a cavitating jet was proposed to clean dental plaque. In this paper, the geometry of a Venturi type nozzle for a cavitating jet is optimized by measuring the cavitation impact using a PVDF (Polyvinylidene Fluoride) sensor. The cleaning performance of a cavitating jet using this nozzle is compared with that of a normal water jet. The results show that the optimum divergence angle is 15 deg or 20 deg, depending on the injection pressure. The effect of temperature on the impact power was also investigated, and it was found that the impact power increases with water temperature and saturates at 40-50 °C. It was demonstrated that a cavitating jet using the optimized Venturi type nozzle can remove dental plaque from the screw section of an implant and that the area cleaned by the cavitating jet is greater than that cleaned by a normal water jet. |
نوع الوثيقة: | article |
وصف الملف: | electronic resource |
اللغة: | English |
تدمد: | 1880-9863 |
Relation: | https://www.jstage.jst.go.jp/article/jbse/13/2/13_17-00102/_pdf/-char/en; https://doaj.org/toc/1880-9863 |
DOI: | 10.1299/jbse.17-00102 |
URL الوصول: | https://doaj.org/article/cad061b9c24a4f168d6d7378bcac0cdb |
رقم الانضمام: | edsdoj.061b9c24a4f168d6d7378bcac0cdb |
قاعدة البيانات: | Directory of Open Access Journals |
تدمد: | 18809863 |
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DOI: | 10.1299/jbse.17-00102 |