How To Play Hypodermic Injection Needle

Subcutaneous injection is an operation commonly used in clinical practice. The main techniques can be referred to as follows:
1, location selection, to avoid the important blood vessels and nerve parts of the human body, often choose the gluteus maximus, deltoid muscle, etc.;
2. When selecting injection needle, 1mL syringe is mostly used;
3. When injecting, the needle should be about 45° with the patient's skin, and the depth of the needle insertion should be 1/3 to 1/2 of the needle, so that the drug can be effectively absorbed by the human body;
4. After the needle is pulled out, press the needle site with cotton swabs to prevent bleeding.
It is important to note that if the patient is undergoing insulin injection, it is best to regularly change the injection site, so as not to lead to the skin induration phenomenon. Patients should pay more attention to rest after drug injection, avoid overwork, do not carry out strenuous exercise. At the same time, the needle should avoid contact with water, so as to avoid infection. Diet can eat more nutritious food, help to promote the recovery of the body.