Publish Time: 2023-07-28 Origin: Site
Are you curious about the importance of blood collection needles in modern medicine? Whether it's for diagnostic or therapeutic purposes, these small but mighty tools have revolutionized the way healthcare professionals collect and analyze blood samples. In this blog post, we'll explore everything you need to know about how to use a blood collection needle safely and effectively - from materials and techniques to best practices for minimizing patient discomfort. So sit back, relax, and let's delve into the world of phlebotomy together!
The blood collection needle
The Different Parts of the blood collection needle
How to Use the blood collection needle
The blood collection needle is a device that is used to collect blood from a vein. It consists of a needle that is inserted into the vein and a syringe that is attached to the needle. The syringe is used to draw the blood out of the vein and into the syringe.
blood collection needles are used for many different purposes, such as drawing blood for laboratory tests, collecting blood donations, and withdrawing blood for transfusions. They are also sometimes used to inject medication into the veins.
blood collection needles vary in size depending on the purpose for which they are being used. The size of the needle also depends on the size of the vein that it is being inserted into. blood collection needles can be made of different materials, such as stainless steel, plastic, or titanium.
The blood collection needle is composed of three parts: the hub, the needle shaft, and the point. The hub is the part of the needle that is attached to the syringe. The needle shaft is the long, thin part of the needle that extends from the hub to the point. The point is the sharp end of the needle that pierces the skin.
Assuming you are referring to a winged needle:
Clean the injection site with an alcohol swab. Let the area dry completely.
Attach the needle to the syringe by twisting it on clockwise until it is tight.
Draw back the plunger on the syringe to fill it with air. The amount of air should be equal to the amount of liquid you will be drawing out. This helps prevent vacuum lock when drawing blood from a vein.
Insert the needle into the vein at a 45-degree angle, pointing upward if possible. If blood does not appear in the barrel of the syringe after a few seconds, withdraw slightly and recheck that the needle is still in the vein by aspirating (pulling back on the plunger).
Once you have obtained enough blood, remove the needle and apply gentle pressure to the injection site with a cotton ball or gauze pad to stop any bleeding that may occur.
HENYO regards“reasonable prices, efficient production time and good after-sales service” as our tenet. We hope to cooperate with more customers for mutual development and benefits.