Published by on 22 de julho de 2026 Introduction Target Group This document is for dentists and related personnel. Range of Application For the injection of oral anesthetics. It needs to be used in conjunction with card-style oral anesthetics and oral disposable injection needles. Oral Anesthesia Injector is suitable for the followingsituations This product cooperates with the pre -installed card -type oral anesthesia to process conduction anesthesia and local ifiltrtion anesthesia for oralcavity. When a periodic anesthesia of the periodontal membrane, it can play a role inpromoting. Contraindications Intraligamentary injections are contraindicated in patients with active periodontal disease.