A device configured to securely hold syringes, used carpules/capsules, and unused carpules/capsules is described. The device is equipped with a first syringe holder and a second syringe holder, each disposed at differing angles with respect to a base of the device. The device is also equipped with multiple carpule/cartridge holders, each bored into the device. The entirety of the device is preferably metallic, lending to its capacity to be autoclaved for ideal sterilization before use. The device facilitates one-handed closing or capping of syringes, helping to ensure the safety of the patient and the administrator. It is envisioned that the device be used to contain liquid anesthetics to be administered to a patient. The placement of the carpule/cartridge holders enables the dentist or other dental staff to readily keep track of how much anesthetic has been applied, helping to prevent error or injury. And for documentation, to keep track of dosages used. Up to nine disposable syringes, to keep track of the quantity and type of medication injected.