Principle of surgical lights (shadowless lamp)?

Lighting equipment in the operating room is no stranger to everyone, and the hospital to buy a qualified shadowless lamp for patients is crucial, and can even be said to be a matter of life and death. Surgical shadowless lamp is an important lighting tool in surgery, for qualified surgical shadowless lamp, some of the main performance indicators must meet the required standards.

The following are two standards for surgical shadowless lamps,

First, the most important point is to have sufficient illumination, surgical shadowless lamp illumination has been up to 150,000LUX or more, this illumination is close to the summer sunny days, the brightness of the sun, and the actual use of illumination is generally 40,000 ~ 100,000LUX is most appropriate, too bright, it will Too bright will affect the eyesight. Surgical shadowless lamp in providing sufficient illumination at the same time, should also avoid the beam on the surgical instruments to produce glare. Glare will also affect vision and visual, easy to make the doctor's eyes fatigue, not conducive to the surgeon to carry out the operation, the illumination of the surgical shadowless lamp and the normal illumination in the operating room should not be too big a difference, some illuminance standards, the overall illumination should be the illumination of the local lighting illuminance of the most appropriate one-tenth. The overall illumination of the operating room should be more than 1000LUX.

Second, the shadowlessness of the surgical shadowless lamp should be high, shadowlessness is an important feature of the surgical shadowless lamp and performance indicators.

Any shadow formed in the field of view of the surgery will hinder the doctor's observation, judgment and surgery, a good surgical shadowless lamp in addition to providing sufficient illumination, should also have a high degree of shadowlessness to ensure that the surface of the surgical field of view and the deeper tissues have a certain degree of luminosity.

In recent years, the growing standard of living, people are also more concerned about their health, operating room equipment such as surgical shadowless lamps are also sure to be concerned about, medical equipment manufacturers in order to meet the hospital as well as the pursuit of better products, the operating room equipment for better improvement and research, in order to improve the quality of light, has been developed and produced using a hard glass as a reflective surface, can transmit infrared light, the multi-layer dielectric film reflective lens. Multi-layer dielectric film reflector, that is, the cold light reflector, the illumination can reach more than 100000LUX, cold light reflector mirror in a vacuum coated with multi-layer high-purity zinc sulfide, magnesium fluoride coating or titanium dioxide, silicon dioxide coating, coating uniformity, does not contain impurities.

In different parts of the surgery, then the doctor for the brightness of the surgical shadowless lamp requirements will be different, in order to adapt to the doctor's needs, in the high illumination of the surgical shadowless lamp is also set up on the luminosity adjusting device, the angle of illumination of the light can be in accordance with the position of the doctor with the scope of the surgery to change in this ever-changing times, the various medical equipment research companies in order to improve the competitiveness of their products, are in the In this era of rapid change, the medical device research companies in order to improve the competitiveness of their products, are constantly improving their products.