What is proper skin puncture procedure of in phlebotomy?

In phlebotomy, proper skin puncture procedure involves selecting an appropriate site, usually the fingertip or heel for infants, and ensuring the area is clean by using an antiseptic wipe. The puncture should be made at a 15-30 degree angle using a sterile lancet, avoiding excessive pressure to prevent hemolysis. After the puncture, blood should be collected quickly and efficiently, and the site should be covered with a clean bandage post-collection. Always follow safety and infection control protocols throughout the process.