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Dental Implant Abutment Electric Torque Wrench
Sep 30,2025
In the field of dental implant restoration, torque control of the abutment screw directly affects the long-term stability of the implant. Traditional manual torque wrenches rely on the dentist's experience, which carries the risk of inaccuracies; in contrast, electric torque wrenches leverage digital technology to achieve torque precision within ±5%, making them a cornerstone tool in modern implant surgery.
Dental Implant Abutment Electric Torque Wrench
In the field of dental implant restoration, torque control of the abutment screw directly influences the long-term stability of the implant. Traditional manual torque wrenches rely on the dentist's experience, which introduces a risk of error; in contrast, electric torque wrenches leverage digital technology to achieve torque accuracy within ±5%, making them an essential tool in modern implant surgery. This article focuses on the "True Reverse Rotation 10-50 Ncm Torque Adjustment" feature of electric torque wrenches, exploring its technical principles, clinical benefits, and operational guidelines.
## I. Torque Control: The "Lifeline" of Implant Stability
The torque value of the implant abutment screw directly affects the mechanical stability between the restoration and the implant. If the torque is too low, the screw may easily loosen, allowing bacteria to invade and triggering bone resorption. Conversely, if the torque is too high, it could lead to thread stripping or damage to the internal structure of the implant.
Traditional manual torque wrenches rely on the doctor's feel, resulting in actual torque deviations of up to ±20%, whereas electric torque wrenches, controlled by a microcomputer, allow for precise setting of torque values ranging from 10 to 50 Ncm.
## II. True Torque Reversal Technology: A Clinical Breakthrough in Bidirectional Torque Control
The "true forward-reverse" function of the electric torque wrench—enabling bidirectional torque output in both clockwise (tightening) and counterclockwise (loosening) directions—overcomes the limitations of traditional tools that operate in only one direction.
1. **Tighten clockwise: Precisely secure the restoration**
When installing the abutment for restoration, the dentist needs to tighten the screw to the preset torque. The electric wrench uses a motor to drive the screwdriver bit to rotate at a constant speed, while simultaneously monitoring the torque value in real time.
2. **Loosen Counterclockwise: Safely Remove the Restorative Component**
If you need to replace the abutment or adjust the position of the restoration, the counterclockwise rotation function allows for precise control of the loosening torque.
3. **Clinical Significance of Bidirectional Regulation**
Two-way torque control is particularly well-suited for complex cases, such as multi-implant restorations or patients with insufficient bone volume. Physicians can flexibly adjust the forward and reverse torque values based on the implant type (e.g., conical connection or platform-switched) and the patient’s bone conditions, enabling personalized mechanical retention.
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