Final answer:
Needle safety devices are used to reduce the risk of needle stick injuries and prevent infections. They are commonly used by healthcare professionals such as phlebotomists and dentists who are at a higher risk of needle sticks.
Step-by-step explanation:
Needle safety devices are used to reduce the risk of needle stick injuries and prevent infections. They are commonly used by healthcare professionals such as phlebotomists and dentists who are at a higher risk of needle sticks. These devices are designed to shield or retract the needle after use, reducing the chances of accidental needle injuries. For example, safety needle caps can be placed on the needle after use to protect healthcare workers and patients from accidental needle sticks.