Regular medical qualification of the nursing instrument has these a few, the first is the Elsing, the second is the three generations, the third is the Longda. Functionality
Regular medical qualification of the nursing instrument has these a few, the first is the Elsing, the second is the three generations, the third is the Longda. Functionality are used on the red light, three generations of people with the child adjustment training function. Elsing is manually adjusted pupil distance, while the three generations is electronically adjusted pupil distance. Secondly, Elsing adopts the way of rental use, while the three generations can be purchased home for long-term use.
Microbial international double certified three generations of people feed the light instrument to obtain the U.S. FDA-recognized safety monitoring more than one country through the seeking and loose monitoring agencies, other permits to obtain the FDA-recognized safety double certified, feed the instrument with a red semiconductor laser, this laser irradiation of the fundus of the eye, it will produce a warming effect, to enhance the choroidal blood supply, increase the thickness of the choroid. To a certain extent, it can reduce the problem of choroidal hypoxia.