Journal of the Korean Association of Oral and Maxillofacial Surgeons

Fig. 2. Needleless injection technique. (A: source of energy, B: plunger, C: local anesthetic solution, D: device nozzle, E: local anesthesia deposited in the tissue)

J Korean Assoc Oral Maxillofac Surg 2022;48:331~341
https://doi.org/10.5125/jkaoms.2022.48.6.331