making them more visible Insert a sterile needle into a vein in your arm to draw a small blood sample (called venipuncture) ...

An curved arrow pointing right. The VeinViewer uses a type of infrared light from an LED to make veins visible, meaning that pracitioners don't have to poke extra holes in your skin searching for ...

The patient then presses a start button and a tourniquet tightens around their arm above the elbow, to make the blood draw easier. The Aletta then uses an infrared light to locate the veins.

to make the blood draw easier. The Aletta then uses an infrared light to locate the veins. The device sprays the patient’s arm with alcohol to clean it, and an AI-driven doppler ultrasound probe ...

except for the pulmonary vein) Allows diffusion of gases and nutrients from blood into the body cells Wall Thick, muscular Thinner Very thin, one cell thick Lumen Small Large Very small ...

to make the blood draw easier. The Aletta then uses an infrared light to locate the veins. The device sprays the patient’s arm with alcohol to clean it, and an AI-driven doppler ultrasound probe ...