This list flows from thickest needle to the thinnest, the higher the number the thinner the needle. 18 Gauge = Pink 19 Guage = Cream 20 Guage = Yellow 21 Guage = Green 22 Guage = Black 23 Guage = Blue 25 Guage = Orange These colours above are the standard Monoject / Magellan ISO Colour Codes.
Custom manufacturer of medical needles are made from stainless steel & low density polyethylene.
Butterfly needles come in several gauges - 21, 23, and 25-gauge.
The extreme fear of medical procedures, especially those involving needles.
Trypanophobia is the fear of medical procedures that involve injections or hypodermic needles. Aichmophobia is the fear of any sharp or pointed object including needles and knives. Other names for the fear of needles is belonephobia.
needles hooked up to IV bags to insert to your veins for medical purposes.
paraesthesiaparesthesia
The medical professionals collecting the blood have a wide selection of needles of different gauges (or "bores") to cover all circumstances. They can start an IV on a newborn with the right gauge needle.
acupuncture and moxibustion
The stepper motor is located in the instrument cluster. The stepper motor is what turns the needles in all the gauges.
One would be a pharmacist.
You can't and will have to buy new ones or replace the instrument panel with a used one.
Because that is common medical practise.