Proper maintenance of handpieces, diamond burs and carbide burs is crucial for ensuring efficiency, hygiene, and the longevity of your tools. This comprehensive guide outlines step-by-step procedures for cleaning, sterilization, and safe storage, helping dentists maintain optimal functionality and extend the lifespan of these critical instruments.
Pre-Cleaning Procedures
Maintaining handpieces begins with meticulous pre-cleaning. Always wear protective gloves to minimize the risk of infection and cross-contamination. Start by removing the used bur from the handpiece after treating the last patient. Soak the used bur in a suitable chemical solution to begin the cleaning process. Next, detach the handpiece from the quick coupling to prepare it for thorough cleaning.
Internal and External Cleaning Progress
Cleaning a handpiece requires attention to both its external and internal components. Start by brushing off the handpiece body under tap water to remove visible debris, such as residual cement, composite, or blood. Follow this with an alcohol wipe to disinfect the surface effectively.
Internal cleaning involves using lubricant oil for disinfection. Attach the appropriate nozzle to the tail end of the handpiece and hold the lubricant spray can vertically. Press the spray button for approximately three seconds and observe the output from the handpiece chuck and push-button side. If you notice black debris or oil residue, continue spraying until the discharge runs clear. Allow the lubricant to penetrate for at least two minutes before proceeding.
Once the lubrication process is complete, connect the handpiece to its unit and run it for 20 seconds. Always insert a bur when running the handpiece to release any residual dirt efficiently. Finish by rinsing the handpiece body under tap water to remove oil residue.
Sterilization and Storing
After cleaning, ensure the handpiece body is thoroughly dried. Seal it in a sterilization bag that is appropriately sized, ensuring the sealed seam of the packaging is secure. The sterilized handpiece should then be sent to a steam sterilizer (autoclave machine). Steam sterilization must last at least 30 minutes at 34°C - 1°C / +4°C. Immediately remove the handpiece from the autoclave once the process is complete to prevent condensation.
Reprocessed handpieces should be stored in a dry, dark, and cool room. This environment protects them from exposure to germs and dust, ensuring sterility until their next use.
Application Awareness for Handpieces
To maintain the functionality and safety of your handpiece, avoid pressing the push button while the bur is spinning, as this can damage the internal mechanisms. Do not soak the handpiece in an ultrasonic cleaner or chemical solution, as these can compromise the ball bearings. Regular lubrication after each patient and daily steam sterilization are essential practices to extend the handpiece’s lifespan.
Protecting the Handpiece
Certain practices can further safeguard your handpiece from damage. Avoid reusing worn-out or rusty burs, as these can harm the chuck system. Always select burs that meet ISO standards (1.592mm - 1.598mm) and match the intended procedure. Forcing thicker shank burs into the handpiece can lead to jamming and other complications. Ensure the grooves in the bur gripping area remain visible and outside the bushing area. Additionally, long-dimension burs should not be used with mini-head handpieces.
Carbide Bur Maintenance
Maintaining carbide burs involves careful handling and cleaning to prevent damage. When soaking carbide burs in chemical solutions, oxidation is a significant concern if the solution reacts with the metal. This reaction can intensify during steam sterilization if chemical residues are left on the burs. Always use cleaning solutions specifically designed for carbide instruments and avoid highly reactive or corrosive chemicals.
After soaking, rinse the carbide bursthoroughly with distilled water to remove all chemical residues. Use only distilled water for this process to ensure no contaminants remain. Before sealing the burs in sterilization bags, ensure they are completely dry. Steam sterilize the sealed burs in an autoclave and removes them immediately after the process is complete.
Like handpieces, reprocessed carbide burs should be stored in a dry, dark, and cool room to preserve their condition.
Best Practices for Maintaining Dental Instruments
Proper maintenance of handpieces and carbide burs is vital for ensuring efficient and safe clinical procedures. Regular inspections of the handpiece for wear and tear, adhering to cleaning protocols, and using compatible tools are essential for maintaining optimal performance. Educate your staff on proper maintenance techniques and emphasize the importance of routine sterilization to uphold the highest standards of dental care.
Final Thoughts
Ensuring the longevity and performance of handpieces and carbide burs is integral to delivering exceptional patient care. By following these detailed cleaning, sterilization, and storage procedures, dental professionals can maintain their tools in peak condition, optimize procedural efficiency, and protect patients from potential cross-contamination. Proper maintenance practices not only safeguard your investment in high-quality tools but also enhance the overall effectiveness of your dental practice.
At MR. BUR UNITED KINGDOM, our strict adherence to relevant regulations guarantees our commitment to quality and safety.
Diamond Burs, Carbide Burs, Surgical & Lab Use Burs, Endodontic burs, IPR Kit, Crown Cutting Kit, Gingivectomy Kit, Root Planning Kit, Orthodontic Kit, Composite Polishers, High Speed Burs, Low Speed Burs
