How to operate a hypodermic needle

1. Bring supplies to the bedside, check, and explain to the patient for cooperation. Select the injection site'' for skin disinfection with 2 percent iodine tincture and 70 percent alcohol, and let it dry.

2. Inhale the liquid medicine into the syringe, exhaust the air, tighten the skin with the left hand, hold the syringe with the right hand, and fix the needle plug with the index finger, the needle is inclined upward and the skin is at an angle of 30 to 40 degrees. Two-thirds of the time, release the fixed needle plug in the left hand, and no blood is returned to the suction, and then the drug solution can be injected.

3. After the injection, use a sterile cotton swab to gently press the acupuncture point, quickly pull out the needle, and clean up the materials.

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