Dental Delivery Unit Operation Manual
REV-A
Page 11 of 45
The equipment has the application part, high speed mobile phone (driven by an external
source), electric / hydraulic dental chair (DC motor drive)
Including the equipment operation modes: continuous operation mode;
No input signal, the output signal section;
Non movable and common type equipment, use of prevent splash foot switch
3.3.5 Dental Chair
Dental chair cushion do not less than 480mm and higher than 780mm,
Dental chair backrest angle swing should higher than 50 °.
Dental chair on the no-load time, should keep stable lifting, no jitter, noise and jamming
phenomenon.
Spherical foot switch can control the dental chair position.
Cover decoration materials and filler materials meet the requirements of 5.1.5
YY/T0058-2004.
Headrest meets the requirement of 5.2.1.1 YY/T0058-2004.
Armrest meets the requirements of 5.2.2 YY/T0058-2004.
Carrying capacity meets the requirements of 5.2.3 YY/T0058-2004.
Explosion pressure meets the requirements of 5.2.4 YY/T0058-2004.
the additional loads which under the emergency measures to meet the requirements of
5.2.7 YY/T0058-2004.
The integrated design to meet the requirements of 5.1.1~5.1.4. YY/T0058-2004.
3.3.6 Instrument Stray
Can be stable at each position, the inclination of less than 3°.
Can be stable operation in the range of more than 1000mm and can be stay at any
position.
The maximum of instrument spray weight is 2KG.
3.3.7 Gargle Water Supply Device
Water supply stable, no splashing phenomenon
3.3.8 Saliva Suction Device
The saliva suction device has strong gear position and weak gear position
Weak saliva suction