Walked to the door of Angel sterile diagnosis and treatment operating room, the head nurse smiled and handed over a sterile sanitary clothing, gloves, hats, shoe covers are disposable sterile, the head nurse told reporters, Angel sterile diagnosis and treatment operating room is completely sterile standard, all the disinfection equipment, sterilization system is strictly controlled in 99% sterile standard, into the operating room staff as well as patients have to be The staff as well as patients entering the operating room are required to change their clothes. Angel Hospital has also introduced a multi-functional bed support to avoid the patient's bed support from carrying bacterial substances into the operating room. Such details are designed to ensure the environmental standards of Angel's sterile diagnosis and treatment operating room. Entering the Angel sterile diagnosis and treatment operating room, a glance at the top of the operating bed shadowless cold light, in order to facilitate the advantages of the cold light, the head nurse will be turned on the cold light as a demonstration. The medical cold light lamp adopts CAD/CAM technology to create a whole reflective optical system at all levels, the illumination depth of 600mm; the use of color temperature compensation technology to enhance the color reproduction, more suitable for brain surgery, thoracic surgery and other large and complex surgical illumination, Xi'an Anqieri Hospital, as an obstetrics hospital in order to ensure that the operation of the professional safety of the diagnostic and therapeutic equipment to raise the standard of the design of the lamp, the introduction of a cold light lamp. light. Cold off light water ripple light panel, can make the light softer and better safety. Cold light is microcomputer digital control, with eight sections of brightness selection, and illumination memory function and wide-voltage operating characteristics, the utility AC180V ~ 250V range of stable work, anti-interference ability. With backup bulb automatic switching function, when the main lamp burns out, the vice lamp automatically lights up within 1/2 second. There are tips on the handle panel about the failure of the main and auxiliary lamps, reminding the timely replacement after surgery. Focusing system has a compact structure, and it is fast and convenient to replace the bulb and seat; the dismountable handle coat can be sterilized at high temperature (140 ℃). Cold light lamp has been known as the international medical equipment on the new breakthroughs in science and technology.