Cold, cold, cold!In the blink of an eye, it's the season of freezing hands and feet again!As a must-have OK mirror for the myopia party, it has also ushered in the challenge of "hard hitting". The fancy method is about to kick off, and your ok mirror is okay?!!1. WhySo easy to break?Normally, OK mirrors are not fragile. The material is different from ordinary plastic and glass, but one of a kindGas-permeable rigid polymer material。The material has its own hard properties and can correct the refractive state of the cornea, thereby improving unaided vision and controlling the growth of myopia.
In order to ensure the oxygen permeability when worn at night, a device is added to increase the oxygen permeabilitySilicon element。At the same time, it has a certainElasticity, wettability and breathability。However, the addition of silicon also makes the OK mirror more "brittle".
In order to improve the comfort of wearing glasses, the lenses need to be as thin as possible, with **thickness in0.15-0.24mm(about 5 strands in diameter), however this also increases the "fragile" properties of the OK mirror.
Plus it's coldThe hands are stiff, and the force is difficult to control during nursing, which increases the chance of lens damage. But don't worry, as long as you do it properly, you can effectively avoid the occurrence of OK mirror fragments!
Second, how to get it rightProtection OK mirror?
Save lenses and care products: try to put them onenvironment. Avoid leaving alone in the car, outdoors, or at very low temperatures, as the temperature may damage the lenses or freeze the care fluid.
Hand temperature:The weather is cold,** it will be dry, so avoid scratching the lenses because of rough fingers, it is recommended to use them before careWash your hands with warm water, which keeps the hand warm and supple, increases sensitivity, and reduces scratches on the surface of the lens.
Pay attention to the temperature difference between indoor and outdoor:In winter, the temperature difference between indoor and outdoor is large, if you wear OK glasses to go out, do not clean the lenses immediately after returning indoors, it is recommended to be indoorsLeave on for more than 30 minutesThen wash it gently, otherwise it will not be very friendly to the OK mirror because of the sudden cold and heat.
Avoid pulling the lenses:In winter, lenses are fragile and can easily shatter when exposed to the combined effect of suction rod suction and hand pull. It is recommended that when taking the lens from the suction stick, do not pull it hard, and let the concave surface of the lens buckle on the fingertip of the index fingerGently move the suction stick, the lenses will come off naturally.
IIIKidsDo I need to stop wearing it if I have a fever?
The answer is yesIn addition, there are obvious cold symptoms,Such as sneezing, runny nose, nasal congestion, and watery eyesetc.
Autumn and winter are the high incidence seasons for influenza, and if a child is accidentally hit, the resistance of the local eye decreases, and the chance of eye complications also increases. There may be excessive discharge from the eyes, and the hands are prone to a large number of germs, which may be carried into the eyes when wornAffects eye health and even inflammation
FourthDiscontinuedHow to deal with the rear ok mirror?
Discontinuation time< 2 days:No need to replaceCare solution or hydrogen peroxide;
Suspension time "One week:Recommended eachReplace every 2 daysA one-time immersion of the care solution or hydrogen peroxide;
Stop wearing for more than a weekIt is recommended that the soaked liquid cannot be changed regularly"Dry storage method".。The lenses are first washed with a care solution, then rinsed with normal saline or a special rinsing antibacterial solution, and then placed in a cool place to dry. Finally, store the lenses dry in the case away from light and heat.