Trystan Casey
Electric dental air turbines are essential tools in dentistry, used for cutting and drilling teeth. They are characterized by their small size, light weight, and high-speed rotation, which allows for painless abrading. However, they are susceptible to breakdowns due to the corrosive nature of repeated heat and cool procedures during sterilization. This has led to an increase in repair and replacement costs for dental practices. To prolong the life of dental air turbines and save on repair costs, it is important to establish efficient protocols for daily cleaning, disinfection, and lubrication. This includes understanding the warranty terms and repair services offered by manufacturers, as well as developing a routine maintenance schedule. Additionally, having a troubleshooting guide can help dental staff identify common issues and perform minor adjustments or basic cleaning techniques.
| Characteristics | Values |
|---|---|
| Repairing Electric Dental Air Turbines | Use a wrench to unscrew the back cap of the turbine counterclockwise |
| Remove the external back cap, spring, inner cap, rubber washer, and O-ring | |
| Clean all internal parts with dental cleaning solutions to remove dirt, powder, and saliva | |
| Flush electric handpieces with the head down to ensure debris removal | |
| Lubricate the handpiece according to the manufacturer's recommendations | |
| Inspect the handpiece regularly by qualified technicians | |
| Manufacturers' warranties for turbines range from 6 to 12 months |
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What You'll Learn
Electric handpiece lubrication and cleaning
Electric handpieces are essential in dentistry, allowing dentists to perform a wide range of treatments with precision and efficiency. Proper lubrication and cleaning of these handpieces are critical to ensuring their seamless operation for many years. Here are some detailed instructions for electric handpiece lubrication and cleaning:
Electric Handpiece Lubrication:
- Consult the Information for Use (IFU): Before lubricating your electric handpiece, refer to the IFU provided by the manufacturer for model-specific lubrication and maintenance instructions. Different handpiece models may have unique requirements, so it's important to follow the manufacturer's guidelines.
- Choose the Right Lubricant: Select a high-quality lubricant specifically designed for dental handpieces. Examples include SYNTEK, Drill Juice, Pana Spray Plus, Vector Spray Lubricant, and Sabra Care Plus Lubricant. These lubricants are formulated to effectively clean and lubricate high-speed turbine handpieces.
- Lubrication Process: The lubrication process can vary depending on the handpiece model. In general, apply the lubricant according to the manufacturer's instructions for the specific lubricant you are using. Ensure that all internal components receive adequate lubrication. For handpieces with multiple holes, such as four or five-hole handpieces, use the appropriate lubrication nozzle designed for those models.
Electric Handpiece Cleaning:
- Automatic Cleaning Systems: Consider investing in an automatic cleaning and lubrication system, such as the H6000 Handpiece Cleaning and Lubrication System by Avtec Dental. This system can clean and lubricate up to three handpieces simultaneously with the push of a button. It is designed to accommodate both high and low-speed handpieces and ensures proper maintenance.
- Manual Cleaning: For manual cleaning, follow the manufacturer's instructions for your specific handpiece model. Typically, you will need to flush electric handpieces with the head down to ensure debris removal. You can also refer to online resources, such as handpiece lubrication videos, for detailed visual instructions on the cleaning process.
- Maintenance Tracking: Implement a system to track the maintenance history of your handpieces, such as the DENTALEZ Logbook. This helps ensure that regular maintenance is performed and allows you to quickly refer to the service history of each handpiece.
By following these lubrication and cleaning guidelines, you can optimize the performance and longevity of your electric dental handpieces, ultimately enhancing the patient care experience.
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Handpiece turbine replacement
The turbine is the engine of a dental handpiece that makes the bur spin. The chuck mechanism grips and holds the bur, and when it starts to wear out, the handpiece turbine must be replaced.
Steps for Handpiece Turbine Replacement:
- Sterilize the handpiece and disconnect it from air and water lines.
- Put on protective gear, including goggles, a face mask, and gloves, to safeguard against debris and sharp edges.
- Refer to the manufacturer's instructions for the replacement process to avoid damaging the handpiece. Avoid using excessive force and ensure you have the right tools for the specific handpiece model.
- Access, disassemble, clean, lubricate, and reassemble the handpiece turbine using specialized tools.
- Install the replacement turbine rotor, ensuring that O-rings and wavy washers are replaced as per the manufacturer's recommendations.
- Sterilize the new turbine following the manufacturer's guidelines to maintain hygiene and prevent cross-contamination.
Benefits of Handpiece Turbine Replacement:
- Improved working condition of the instrument
- Reduced vibrations and noise during operation, enhancing patient and dentist comfort
- Extended life of the handpiece, allowing for more efficient functionality
It is important to note that proper care and maintenance of dental handpieces can increase their longevity. Additionally, the sterilization process mandated by the CDC contributes to handpiece breakdowns due to the corrosive nature of repeated heating and cooling.
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Handpiece repair warranties
Some companies, like Handpiece Solutions, offer warranties that meet or exceed OEM specifications, providing maximum value for their customers. They provide thorough inspections, proper diagnosis, and repairs backed by hassle-free warranties.
Handpiece Express is another company that offers fast and reliable handpiece repair services with warranties. They have over 45 years of experience and provide free estimates, same-day repairs, and excellent customer service.
Hayes Handpiece USA is a leading provider of dental handpiece repairs in all 50 states, offering hassle-free repairs and training for staff to properly maintain equipment.
When it comes to handpiece repair warranties, it is important to consider the length of the warranty, the company's reputation, and the level of service provided. A longer warranty indicates greater manufacturer confidence in their product, and choosing a company with expertise and positive reviews can ensure a smooth and satisfactory repair process.
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Troubleshooting common issues
Electric dental air turbines are essential tools in dental practices, but they can be costly to repair and replace. Here are some tips for troubleshooting common issues with these devices:
- Decreased power – This is a common issue that can often be addressed with minor adjustments or basic cleaning techniques. Refer to your manufacturer's troubleshooting guide for specific instructions.
- Excessive noise – Electric handpieces are generally quieter than air-driven handpieces. However, if your electric dental air turbine is producing loud noises, it could be due to worn bearings or improper air pressure. Check the bearings for signs of wear and ensure that the air pressure is set correctly.
- Excessive vibration – Vibration can be caused by damaged bearings or O-rings. Inspect the bearings and O-rings for any damage or wear and replace them if necessary.
- Frequent breakdowns – Sterilization can make equipment more susceptible to breakdowns due to the corrosive nature of repeated heating and cooling. To reduce the risk of breakdowns, establish clear protocols for daily cleaning, disinfection, and sterilization of your handpieces.
- Warranty expiration – Turbine repair costs often arise shortly after the warranty period ends. Understand the warranty terms provided by your manufacturer and consider the warranty length when purchasing new equipment, as it indicates the manufacturer's confidence in their product.
Remember that regular maintenance, such as cleaning and lubrication, is crucial for optimizing the performance and longevity of your electric dental air turbines. By following the manufacturer's recommendations and protocols, you can minimize repair costs and ensure efficient operation for years to come.
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Sterilization and maintenance
To achieve proper sterilization, it is important to follow the machine's user instructions regarding capacity or load limits. It is also recommended to clean handpieces as soon as possible after patient use, as this makes the task easier and the handpieces less prone to unhygienic buildup. Cleaning can be done using a cotton swab dipped in alcohol to clean the fiber-optic lighting surface and the back of the handpiece where it connects to the air tubing or swivel. The handpiece should then be dried thoroughly.
It is important to note that chemical wipes, disinfectant sprays, and ultrasonic cleaners should not be used on dental handpieces as they can cause corrosion and premature failure. Additionally, dental handpieces should not be run under water to cool them down, as this can damage the turbine and/or bearings.
To ensure equipment longevity, it is recommended to use automatic purge units, such as the Kavo Quattro Care and Adec Assistina, to help achieve an adequate flush of the handpieces. It is also important to have a team member experienced in maintenance and sterilization to oversee the process.
By following these sterilization and maintenance protocols, dental practitioners can ensure the safe and efficient operation of their electric dental air turbines, reducing costly downtime and providing a better experience for their patients.
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Frequently asked questions
There are a few quick checks you can carry out to determine whether your electric dental air turbine needs repairing. Firstly, it should feel smooth when inserting the bur with your fingers without too much grinding or grittiness. Secondly, the sound of the handpiece should be quiet and smooth. Lastly, the handpiece should not feel too hot when held against your wrist.
Manufacturers' warranties for turbines typically range from 6 to 12 months. However, with proper care and maintenance, high-speed electric handpieces can last 2 years or more. Therefore, you should aim to repair your electric dental air turbine at least once every 2 years.
Regular handpiece maintenance is vital for optimising the performance and longevity of your electric dental air turbine. Here are some key practices:
- Develop a routine maintenance schedule that includes cleaning and lubrication per the manufacturer's recommendations.
- Inspect your handpiece regularly by qualified technicians.
- Use the appropriate lubricant at the recommended intervals to maintain smooth operation and minimise friction within the turbine mechanism.
