Illustration of the correct position of the needle used in the bullkill

One, subcutaneous injection is the drug into the hypodermic connective tissue, as a result of subcutaneous fat layer, injected drug absorption is slower, often used in all kinds of vaccines, vaccines and other injections. 1. The injection site is generally on the side of the neck where the skin is slack.

2. Method of injection: Disinfect the injection site with 5% iodine, then pull up the skin of the injection site with the index finger and thumb of the left hand, Pierce the needle of the syringe at an oblique Angle (about 30° ~ 40° from the skin) under the skin with the other hand, then inject the liquid medicine into the skin about 3 cm deep under the skin, and then disinfect the injection site with iodine. Two, intramuscular injection because of the rich blood vessels in the muscle, the injection of liquid medicine is quickly absorbed, in addition, the distribution of sensory nerves in the muscle is less, the pain caused by injection is less. Most medicines can be injected intramuscular.

1. The injection site should be the place with thick muscles, such as the middle of the neck and buttocks.

2. Injection method After the injection site is shorn and disinfected, the needle should be directly targeted to the injection site and quickly and vertically inserted, about 3/4 of which should be inserted with a 5-cm needle, then the needle tube should be connected, and the drug solution should be injected when there is no blood return. Remove the needle and sterilize the injection site with iodine.

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