DocumentCode
3497693
Title
Reducing of the noise level in high speed pens
Author
Brasil, L.M. ; Rodrigues, T.J.M. ; Damião, K.S. ; Silva, J.F.
Author_Institution
Programa de Pos-Grad. em Eng. Biomedica, Univ. de Brasilia, Brasília, Brazil
fYear
2011
fDate
March 28 2011-April 1 2011
Firstpage
239
Lastpage
244
Abstract
One of the most common in the workplace is directly related to the noise level. Noise is defined as something that causes auditory discomfort, is an undesirable sound. Since its exhibition continues at levels above 50 decibels (dB), hearing problem has caused irreversible for individuals, such as loss of hearing. Besides hearing loss, the excess noise decreases the power of concentration, hurting productivity in intellectual work, still causes stress, fatigue, insomnia, headaches, changes in blood flow, among others. A work environment considered highly noisy, are the dental office, since many of the equipment used for noise it generate, however the focus of this study were the pens of high rpm, where it was established that it has caused discomfort to the professionals dentistry and also to their patients. The negative effects of noise attributed to high turnover can already be seen in reports of dentists, where they claim to be stressed, experience headaches, hearing loss. Besides, the present work also to approach the study further improvement in high speed, in order to reduce the noise level and the result has been satisfactory after testing. It is worth adding that there are effective measures for its control, yet few firms that adopt control measures and hearing conservation program.
Keywords
biological effects of acoustic radiation; biomedical measurement; dentistry; hearing; noise (working environment); noise abatement; auditory discomfort; discomfort; headaches; hearing conservation program; hearing loss; hearing problem; high-speed pens; noise level; noise negative effects; professional dentistry; stress; work environment; Argon; Auditory system; Couplings; Dentistry; IEEE catalog; Noise; Noise; Pen High Speed; Vibrations;
fLanguage
English
Publisher
ieee
Conference_Titel
Health Care Exchanges (PAHCE), 2011 Pan American
Conference_Location
Rio de Janeiro
Print_ISBN
978-1-61284-915-7
Type
conf
DOI
10.1109/PAHCE.2011.5871894
Filename
5871894
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