A hypotonic needle is a needle that is a non coring needle. A hypertonic needle is a coring needle. Both of these needles are used in IV's with a hypotonic needle used for hypotonic solutions.
It is used to help people who struggle with threading a needle to thread a needle.
A Huber Needle.
a needle used for clay
magnetize a needle by rubbing it on a magnet. Lie the needle in a shallow container of water, allowing the surface tension to keep the needle afloat. The needle will orient to north and south
if you got pricked by the needle and the needle was then used by a person positive with AIDS
it depends on what the needle is being used for
In a needle cricothyroidotomy, the doctor uses a 12- or 14-gauge catheter and needle assembly.
Needle work done with a needle with a small hook at one end of the needle
A packing needle is a large needle used for heavier sewing, such as for sewing up canvas packages.
typical size needle used for fine needle aspiration
it is used for fairs