The Parts of Syringe and Needle You Should Know About: A Closer Look

There is a reason why the world syringe market is expected to reach $9 billion by 2026. Whether it’s delivering a vaccine or needed medication, a syringe and needle are some of the most effective and direct ways of administering substances.

Despite this fact, many people are still unfamiliar with the parts of syringes and needles. If you fall in this category, then you’re in the right place. In this article, we’ll break down everything you need to know about this medical device. Let’s get started!

What Are the Parts of Syringe and Needle?

Let’s start with the syringe itself. Syringes can either come in two or three parts. The most basic models just consist of a barrel and a plunger. The barrel holds the liquid and the plunger is responsible for maintaining suction.

Three-part syringes come with a barrel and plunger. But, they also feature a cap. This is a rubber piece that’s found at the end of the plunger. Its job is to create a tighter seal between the barrel and the plunger.

Now, what about the needle? Needles can either be attached to the syringe, or they can come separately. If it comes separately, then you can attach it by fitting it into the lock mechanism and twisting it.

What Are the Different Sizes of Needles?

Hypodermic needles come in a variety of different sizes. These sizes are determined by a number. The lower the number the more thick the needle is.

To make things easier for the medical profession, each number is assigned a corresponding color. These colors break down into the following sizes.

  • Green needles are 33G
  • Pink needles are 32G
  • Light blue needles are 31G
  • Yellow needles are 30G
  • Red needles are 29G
  • Blue-green needles are 28G
  • Grey needles are 27G
  • Brown needles are 26G
  • Orange needles are 25G
  • Dark blue needles are 23G
  • Black needles are 22G
  • Dark green needles are 21G
  • Yellow needles are 20G
  • Cream needles are 19G
  • Pink needles are 18G
  • White needles are 16G

How Do You Find the Right Syringe For Your Needs?

As you can see, there are a lot of syringes and needles out there. So, how do you find the right one for your specific needs? We recommend checking out this article. They go into detail about what to look for when selecting syringes and needles.

Want More Content? Keep Reading

We hope this article helped you learn about the different parts of syringes and needles. If you work in the medical field, then you must be familiar with these terms. That way, you know which type of syringe and needle that you prefer for your patients.

Did you enjoy this article? If the answer is yes, then you’re in the right place. Keep exploring to find more content that you’re sure to love.

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