Web here’s a quick demonstration of how to draw blood using a butterfly needle.
How to draw blood with a needle. Web 2 best practices in phlebotomy this chapter covers all the steps recommended for safe phlebotomy and reiterates the accepted principles for blood drawing and blood collection ( 31 ). Make sure you have all your supplies though it may not seem as a step, it is; This has a domino effect to.
Web a person drawing blood may choose a butterfly needle when drawing blood for the following purposes: Preparing phlebotomy students for their state exam and training them with a correct understanding of. Typically, 21 or 23 gauge are used for blood draws.
Having all your supplies all at once and knowing where they are shows you know what you are doing; The patient’s arm is sanitized with alcohol and the skin around the vein is pulled taut. Web perform the blood draw 1.
Web a butterfly needle is a shorter needle with a thinner gauge, ranging from sizes 18 to 27. A straight needle blood draw is a type of blood draw where a needle is inserted into the vein and then the blood is drawn out. Notice i use an additional sodium citrate (blue) tube as a discard to clear the tubing of air.
Web venipuncture is performed via several routine steps: The end should have no obstructions or hooks that will restrict the flow of blood. With a needle, with a syringe and needle, and with a butterfly.
Web 5 tips for a better blood test. The most common vein is the antecubital fossa; This includes the butterfly needle and either the syringe or ets holder for the specimen.