The device first scans an arm in infrared light, which is then processed and projected onto the arm. Hemoglobin in the blood shines under infrared, which is why the veins are so easy to spot.

It was 97-percent successful at drawing blood from the 25 participants whose veins were easy to access, and had an overall success rate of 87 percent. The researchers claim that such figures meet ...

From stress to dehydration, there are many reasons why some people's veins may be "hard to find" when they're getting an infusion or blood draw. When you purchase through links on our site, we may ...

The device sprays the patient’s arm with alcohol to clean it, and an AI-driven doppler ultrasound probe on a robotic arm helps select a vein and determine needle placement.

The device sprays the patient’s arm with alcohol to clean it, and an AI-driven doppler ultrasound probe on a robotic arm helps select a vein and determine needle placement.

Phlebotomy is when someone uses a needle to take blood from your vein. It’s also called a blood draw or venipuncture. WebMD explains the process, risks, and side effects.

A peripherally-inserted central catheter (PICC) line, is a long, soft, flexible tube inserted into a vein in the upper arm. Doctors use it to administer intravenous (IV) drugs, for instance, in ...

Ask you to expose one arm, and then place a tight elastic band known as a tourniquet around that limb. This makes the veins back up with blood and be easier to identify.

Q: I hate getting my blood drawn. It’s always hard to find my veins. Are there any ways to make it less awful? A: Needles can hurt and having to be poked multiple times to find the vein is a ...