Dental cartridge syringe for intraligamental local anaesthesia. Unintimidating pen style intraligamental syringe with a controlled dosage permitting a slow non-traumatic injection. Profound single-tooth anaesthesia in connection with simple extractions, cavity preparations, endodontic treatments, etc. Overcomes failed conventional techniques. Efficient supplement to insufficient blocks and infiltrations. Teeth in more than one quadrant can be treated at the same sitting. Gentle pain control due to a very small injection dose. No soft tissue numbness. Replacement to most palatal injections.