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- Definition: Instruments used in dentistry to administer local anesthetics or irrigate the oral cavity.
- Purpose:
- Local Anesthesia: To numb specific areas of the mouth before dental procedures.
- Irrigation: To flush debris and disinfect during treatments.
- Types:
- Local Anesthetic Syringes: Equipped with a needle for precise delivery of anesthesia.
- Irrigation Syringes: Often have a blunt tip or nozzle for applying solutions like saline or antiseptic.
- Components:
- Barrel: The main body that holds the fluid.
- Piston: A movable part that pushes the fluid through the needle or nozzle.
- Needle: (For anesthetic syringes) A thin, hollow tube used to inject the anesthetic.
- Nozzle: (For irrigation syringes) A tip or opening for fluid flow.
- Materials: Typically made of stainless steel, plastic, or a combination of both for durability and ease of sterilization.
- Design: Ergonomically designed for ease of handling and control, often with features to minimize discomfort for the patient.
