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The method of wearing: fix it between superciliary arch and cheekbone.
The advantage of it is that it is small and easy to be taken.Health care workers can see the vein position
and its shape clearly with this medical photoscope.
As a result, they can find the veins and give the
injection without an accident.Nurses always meet these problems in hospital, they can puncture the
veins of patients during the injection, for the veins of some old people and
children are not obvious or even hard to be found. These problems bring
temporary pain to the patients and inconvenience to the nurses.
Chong Qing university
District Shangpingba Chongqing, China