A dental anesthesia device, also known as a dental anesthesia machine or dental anesthesia delivery system, is a specialized equipment used to administer local anesthesia during dental procedures. It provides a controlled flow of anesthetic gases and ensures the safety and comfort of the patient. It can offer precise, algorithm-controlled delivery that significantly improves both the clinical and patient injection experience. How to choose a right dental anesthesia injector machine? In my opinion, you can take these factor into consideration such as safety features, delivery system type, ergonomics, monitoring capabilities, sterilization and infection control, budget .etc.