What's the difference between butterfly needles and regular needles? - Quora

Answer (1 of 6): Butterfly needles are what phlebotomists use when dealing with infants or some elderly patients or those whose veins are too fragile or too deep to find easily. They are of a smaller diameter than the usual ones used on younger adults and folks whose veins are easier to locate. T

What is Fine needle aspiration? - Quora

I tried drawing blood using a butterfly needle attached to a syringe but no blood would enter the tube when I pulled back on the plunger to suction the blood in. What

Why, when I inject with a syringe, do I get blood from the vein but it ends up being a miss? - Quora

Where can I get a list of all the types of insulin pen needles and syringes that are available on the market? - Quora

What is the needle risk at a lab? - Quora

What is the diameter of a needle used in a syringe? - Quora

How can someone with a phobia of needles get a tattoo? - Quora

What makes a nurse decide to use a butterfly needle or a bigger needle to draw blood? - Quora

Is there any difference between a needle and a syringe and, if so, what is it? - Quora

Why do butterfly needles hurt less when drawing blood? - Quora

What is a Butterfly Needle for Phlebotomy? - Face Med Store

How I can made an insect shape drone? - Quora