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In contrast to conventional measuring systems, the ratio between meter and needle is reversed.
Read on for more information about meter -and understand the different types and their respective function.
Insight into venapuncture and measuring needles as aids
A chemist, bacteriologist, parasitologist, laboratory worker, nurse, paramedicin or students use venapunction to remove blood from a vein.
Although needles of 21, 22 and 23 meters are often used, a phlebotomist must be familiar with all needle types for dealing with vein and tissue diameters of different sizes.
Depending on the test, 5 to 25 ml.Blood is usually removed in a commercially manufactured test tube for transit and storage according to the laboratory rules.
Diabetic patients, newborns and blood donors can all deliver blood tests.
Meter needle size 18
18 g of needles are not used for blood characteristics.
Meter needle size 21 (green)
21 g of needles are often used for blood characteristics and venipunners.This specific meter is intended to lower the discomfort or pain during use.
The 21G -Dial does not compress blood for a small stiletto drills and retains the integrity of the sample.21G Needle ensures a consistent blood flow that speeds up blood collection.
Meter needle format 22
Sometimes 22 g of needles are used for routine blood drawings.
Meter needle size 23 (blue)
23 g of winged or butterfly needles, which are coded blue, are used for thin veins.Despite the efforts of Phlebotomist, the patient can be sick or have limited venous access, so that a smaller needle is inserted.
Because newborns and young children have smaller veins, a 23 g needle is often used to pull blood.
The needles of 23 g are of a butterfly (or winged) infusion system, not an ETS system.
Conclusion
Insight into the purpose of venipuncture and the different types of needles is not only beneficial for practitioners everywhere.
Now that you are more aware of the needles used for blood extraction and blood tests, there will be a better relationship between doctors or nurses and patients.seek treatment.
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