1.Introduction
Select the weak infrared light whose luminous power less than 1W bulbs and light weak than the moonlight as the light source.Its spectrum exactly falls in the life spectrum,the infrared light don’t include the ultraviolet rays which can produce photoelectric effect and also don’t include the blue light which can destroy the biological cells.The tiny amount of near-infrared light can relax the eye.
Applicable People:
1.Pediatric scalp vein puncture;
2.Chronic patients;
3.Obese patients and the patients whose intravenous exposure is not obvious;
4.The venous of pitting edema part;
5.The patients vein whose blood in hypercoagulable state,such as severe infection, sepsis, chronic bronchitis.
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