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Visual blood vessels device

The researchers of the Australian Red Cross Blood Service

The researchers of the Australian Red Cross Blood Service have developed a visual blood vessels device, it can cast infrared on the human body, after absorbed by deoxygenated hemoglobin in blood vessels, blood vessels will turn green and then appear in the skin surface, thus doctors can easily, quickly and precisely locate the vein location of the patient or blood donor. Click to continue ›

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