What is the difference between all kinds of medical needles?

The main differences are as follows:

First, different uses:

Different types of needles are used for intramuscular injection, intravenous injection and subcutaneous injection. Among them, sterile 1-2ml syringe and 5.5-6 needle in subcutaneous injection tray, 2.5ml needle of 5.5-6 needle in intramuscular injection, sterile syringe in intravenous injection tray (selected according to the amount of liquid), needle of 6.2-7 or scalp needle.

Two, different models:

The thickness of the needle is indicated by the number, usually 4.5, 5, 6, 7 and so on. A "number" needle means a needle is a few millimeters in diameter, usually a size 4.5 or 5 for kids, and a size 7 for adults.

3. Different colors for needle production

The inner diameter of no. 7 needle is 0.51mm, the color is purple, the inner diameter of No. 6.5 needle is 0.41mm, the color is blue, the inner diameter of No. 6 needle is 0.34mm, the color is orange, the inner diameter of No.5 needle is 0.26mm, the color is transparent, the inner diameter of No.4 needle is 0.21mm.

If you have any questions, please contact us. Our company can produce various customized needles, medical needles, puncture needles, hypodermic needles, biopsy needles, vaccine needles, injection needles, syringe needles, veterinary needles, pencil point needle, ovum pick up needles, spinal needles, etc. If you need customized needle products, please contact us. We look forward to your inquiry! The quality of the products manufactured in our factory will surely satisfy you!

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