Joom: Это устройство не заменяет профессиональный медицинский совет, диагностику или лечение. Перед использованием проконсультируйтесь с квалифицированным медицинским специалистом, если у вас есть сомнения. Продавец/дистрибьютор не несет ответственности за любые убытки, возникающие в результате неправильного использования, несанкционированных модификаций или использования вне указанных показаний.
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1.Product Overview
The Niceden Dental High - Speed Handpiece is a professional dental tool designed to provide efficient cutting performance for dental procedures. It features advanced technology and ergonomic design to meet the needs of dentists.
2.Product Features
2.1High - Efficiency Cutting
Equipped with a powerful motor and optimized design, it delivers strong cutting force, enabling efficient removal of dental materials. This helps improve work efficiency during procedures such as tooth preparation.
2.2Single - Point Spray Design
The single - point spray system ensures stable cooling during operation, preventing overheating and reducing the risk of damage to dental tissues. The standard compression single - point water spray keeps the working area clear and cool.
2.3Ceramic Bearing
Stable Rotation: The ceramic bearing provides a stable rotation speed, contributing to consistent cutting performance.
High Cutting Force: It can generate high cutting force while maintaining smooth operation.
Easy Replacement: The ceramic bearing is designed for easy replacement, ensuring minimal downtime for maintenance.
Low Noise and Long Service Life: Operates with low noise, creating a more comfortable working environment, and has a long service life, reducing the frequency of replacements.
2.4Ergonomic Design
Anti - Slip Body: The handpiece features anti - slip stripes, allowing for a light and comfortable grip. Dentists can hold it for a long time without fatigue, ensuring smooth operation during extended procedures.
Streamlined Shape: The streamlined design not only enhances the aesthetic appeal but also makes it easy to clean and maneuver in the oral cavity.
2.5 High - Temperature Disinfection
Can withstand 135 °C high - temperature disinfection, ensuring effective sterilization. The durable fiber - optic LED light source can be sterilized separately, and the handpiece is easy to clean, meeting strict dental infection control standards.
2.6 Multiple Interfaces
Available with 2 - hole and 4 - hole quick connectors, providing compatibility with different dental unit setups. The 2/4 hole standard push - button handpiece design allows for easy connection and use.
3.Product Parameters
Name: Dental High - Speed Handpiece
Handpiece Interface: 2/4 hole
Dental Bur Size: Φ1.59 - 1.60mm
Rated Air Pressure: 0.2 - 0.25Mpa
Method of Bur Taking: Pressing type
Disinfection Temperature: 135 °C
Noise: ≤60dB
Total Weight: 0.13kg
Packing Size: 1573cm (LWH)
Length: 12.5cm
4.Operation Instructions
4.1Bur Installation
1.Ensure the handpiece is disconnected from the air supply.
2.Press the push - button on the handpiece to open the bur chamber.
3.Insert a dental bur of the appropriate size (Φ1.59 - 1.60mm) into the chamber, making sure it is properly seated.
4.Release the push - button to secure the bur.
4.2Connection to Dental Unit
1.Identify the type of connector (2 - hole or 4 - hole) on your dental unit.
2.Align the quick connector of the handpiece with the corresponding interface on the dental unit.
3.Push the handpiece connector firmly into the interface until it is securely connected.
4.3Operation
1.Activate the air supply of the dental unit ensuring the pressure is set within the recommended range of 0.2 to 0.25 MPa.
2.Press the foot pedal or the control button on the dental unit to start the handpiece rotation.
3.During operation, the single - point spray will activate automatically to cool the working area.
4.Use the handpiece to perform dental procedures as required, taking advantage of its high - efficiency cutting and ergonomic design.
4.4Bur Removal
1.Disconnect the air supply and stop the handpiece rotation.
2.Press the push - button to open the bur chamber and remove the bur.
5.Maintenance and Cleaning
5.1Regular Cleaning
1.After each use, disconnect the handpiece from the dental unit.
2.Wipe the external surface of the handpiece with a clean, damp cloth to remove debris and saliva.
3.Use a suitable dental cleaning solution to disinfect the external surface, following the solution manufacturer's instructions.
5.2Bearing Maintenance
1.Periodically check the ceramic bearing for wear and tear. If replacement is needed, follow the manufacturer - recommended procedure for bearing replacement.
2.Lubricate the bearing as per the maintenance schedule using a suitable dental handpiece lubricant.
5.3Disinfection
1.After cleaning, place the handpiece in a suitable autoclave.
2.Set the autoclave to 135 °C for high - temperature disinfection. Follow the autoclave manufacturer's instructions for proper operation.
3.After disinfection, allow the handpiece to cool and dry before storing or using it again.
Lubrication
After each use and before sterilization:
- Remove the bur.
- Attach the oil-can nozzle to the rear of the handpiece; spray for 2–3 seconds until oil flows clearly from the head for at least 2 seconds.
Sterilization
Preferred method: steam autoclave.
After every patient:
- Remove the bur and sterilize as follows:
- Seal the handpiece in a sterilization pouch.
- Subject to 121 °C for at least 15 minutes or 132 °C for at least 15 minutes.
- Keep sealed until use.
6.Troubleshooting
6.1Handpiece Not Rotating
Check if the air supply is connected and the pressure is within the rated range (0.2 - 0.25Mpa).
Inspect the bur to ensure it is properly installed and not jammed.
Verify the connection between the handpiece and the dental unit. Reconnect if necessary.
6.2Excessive Noise or Vibration
Check the ceramic bearing for damage or lack of lubrication. Replace or lubricate the bearing as needed.
Ensure the bur is properly seated and not worn out. Replace the bur if necessary.
6.3Spray System Not Working
Check if the water supply to the dental unit is connected and functioning.
Inspect the spray nozzle for blockage. Clean the nozzle carefully if blocked.
7.Storage
1.Store the handpiece in a clean, dry environment, away from direct sunlight and extreme temperatures.
2.Keep it in a dedicated dental handpiece storage container to protect it from damage and contamination.
By following these instructions, you can ensure the proper use, maintenance, and longevity of the Niceden Dental High - Speed Handpiece, providing reliable performance for your dental procedures.
Warranty
NiceDent products carry a warranty covering material and manufacturing defects; terms vary by product line. Warranty is void if failure results from misuse, unintended use, unauthorized tampering or use of non-genuine NiceDent parts. Spare parts for discontinued models are supplied for at least seven years after discontinuation.
Important Notes
Contraindications & cautions:
1.Hemophiliacs: use with extreme caution due to bleeding risk.
2.Pacemaker or severe arrhythmia patients: contraindicated—electric motor may interfere.
3.Cardiac patients, pregnant women, young children: use with extra care.
4.Do not use simultaneously with high-frequency surgical devices.
5.Avoid impact or dropping the handpiece.
6.Never press head cap while rotating; risk of patient injury.
7.Do not use damaged burs (bent, cracked, deformed, or non-compliant).
8.Do not direct light into patient’s eyes—risk of harm, especially to cataract patients.
9.Never run handpiece without bur or without bur fully locked.
10.Do not use disinfectants containing acetone or immerse in disinfectant.
11.Replace cartridge if noise becomes excessive after use.
12.Avoid rapid heating or cooling.
13.Do not use dry-heat cycles if chamber >135 °C.
14.Do not operate with air on if bur is not installed—bearing damage may result.
15.Maintain air compressor and filters regularly; use clean, dry air.
Ensure interior is moisture-free before thermal washer-disinfector or lubrication.
Never clean with benzene, thinners or sharp tools on fiber-optic rod.
Do not force wire into ports; may block coolant spray.
Never blow compressed air into handpiece head.
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