How to Fill a Syringe (with Pictures) - wikiHow
2021-7-2 · Follow these steps to fill the syringe with medicine: Hold the syringe in your hand like a pencil, with the needle pointed up. With the cap still on, pull back the plunger to the line on your syringe for your dose. This fills the syringe with air. Insert the needle into the rubber top. Do not touch or bend the needle. Push the air into the vial.
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