Device to find your veins

While donating blood, a lot of doctors experience the difficulty in finding the veins of donor. Some doctors use jabber at your arm to hold the flow of blood in your arm for a couple of minutes because they couldn't find out your correct veins.

 The Australian Red Cross is the first blood bank service in the wold to trials this device.
Keeping this problem in mind, scientists have made a new device that will help doctors in finding your veins as well as relieving you from the pain of jabber.

The device works by beaming harmless infrared light at donor's arm. As our veins contain a lot of de-oxydenated hemoglobin, it created the image of exactly where your veins are under the skin. 

Moreover, this device can be used anywhere without any hazards. Hospitals and pathology clinics are using widely using this device to make it easier for doctors and well as for their patients.