What is HemoLink?

What is HemoLink?

HemoLink, an inexpensive, disposable, needleless blood collection device, may be available to consumers by 2016. It uses a process called “capillary action” to draw blood into a collection tube. Users simply place it on their arm or stomach for two minutes, and then mail the tube to a medical laboratory for analysis.

How does HemoLink work?

Instead of accessing blood from vessels as needles do, Hemolink uses a small amount of vacuum suction to draw blood from closer to the surface of the skin in the capillary bed. The device can draw 200 mL of blood into an attached tube, enough to test for cholesterol, infection, cancer cells, and blood sugar.

Does the Tasso device hurt?

Does it hurt to collect blood with the Tasso device? Participants in clinical studies have reported lower levels of pain with the Tasso device compared to collecting blood with a finger stick or standard venipuncture procedure.

Is there a way to do a blood test without a needle?

New devices use capillary action to draw blood through tiny channels. These disposable devices can replace traditional venipunctures at medical laboratories. They can collect 150µl of blood, enough to test for cholesterol, blood sugar, cancer cells, infections, and other ailments.

Are there alternatives to blood tests?

There are now two excellent options for remote, self-drawn blood sampling. The first, dried blood spotting (DBS), is simply a fingerstick sample placed on a specially treated card that, once dried, is inserted into a protective envelope and mailed to the clinic or other destination without any special handling.

How do you make a painless blood draw?

Here are some ways to minimize these reactions and stay calm:

1. Focus on taking deep, full breaths before getting a blood draw.
2. Take your headphones and listen to music before and during the draw.
3. Have the person taking your blood tell you to look away before they bring a needle near your arm.

Can you draw blood at home?

Recently, labs have started providing the at-home blood collection kits to regular patients who are seeking a safe, at-home alternative to blood draws in the lab. The finger-stick technique eliminates the need for painful arm draws (venipuncture), and patients don’t need to visit labs or clinics for routine checks.

Is there a blood test for anxiety?

To diagnose an anxiety disorder, a doctor performs a physical exam, asks about your symptoms, and recommends a blood test, which helps the doctor determine if another condition, such as hypothyroidism, may be causing your symptoms. The doctor may also ask about any medications you are taking.

How do you prevent passing out when getting blood drawn?

So what steps can you take to prevent fainting during your blood draw?

1. Try not to skip meals.
2. Don’t fast for too long.
3. Stay hydrated.
4. Avoid standing for prolonged periods of time.
5. Reduce caffeine and alcohol intake.
6. Try sleeping with your legs elevated.