Variable Torque Driver Indications

Instructions for Use — Document VTD-IFU

Variable Torque Driver

Indications for use, safety precautions, and sterilization protocol


The Variable Torque Driver (VTD) is a precision dental instrument designed for use in surgical and restorative implant dentistry. It is intended to:

  • Apply controlled torque to dental implant components such as implant screws, abutments, healing caps, cover screws, and multi-unit abutments
  • Allow clinicians to adjust torque values as needed for different manufacturers and component types
  • Be used in both surgical and chairside environments by qualified dental professionals

This device is intended for professional use only by dentists, oral surgeons, or qualified dental practitioners trained in implant procedures.


Do not use the VTD in the following scenarios:

  • With non-compatible implant systems not verified by the manufacturer
  • In the presence of excessive patient movement or instability
  • On components that require torque beyond the specified maximum of the device

01
Pre-Use Inspection

Always inspect the driver for wear, cracks, or debris before each use. Ensure the torque dial and mechanical components move smoothly and click securely into position.

02
Sterilization

Sterilize the device according to your clinic's infection control protocol before initial use and between patients. See Section 4 for full sterilization parameters.

03
Torque Settings

Always confirm the correct torque value for the specific implant system and component. Do not exceed manufacturer-recommended torque specifications — over-tightening can lead to screw fracture or implant failure.

04
Operator Training

Use only by trained clinicians familiar with implant systems and torque protocols. Improper use can lead to implant component damage or patient injury.

05
Avoid Dropping

Dropping the device can alter calibration or damage internal mechanisms.


Base — Non-Autoclavable

Wipe down after each use with a CaviWipe or equivalent EPA-registered disinfectant, pH 2.5–9.

Do not immerse in any solution. Do not place in an ultrasonic cleaner.

Heads & Tips — Autoclavable

Remove from driver before sterilizing. Clean and lubricate first.

Autoclave at a minimum of 135°C (275°F) at 2.13 bar (30.88 psi) for 18 minutes, medical device cycle. One instrument per pouch — verify indicator color change before use.

Lubrication

Lubricate external moving parts and threads before first use and prior to each sterilization cycle using a manufacturer-approved handpiece oil.

Do not use general-purpose oils not approved for this device, and avoid applying oil into the internal calibration mechanism — improper lubrication can affect torque accuracy.

Shelf Life

Sterilized instruments should be used within 1 month. Label pouches with the sterilization date and re-sterilize after expiration.

Storage

Store in a dry, sterile environment away from excessive heat or humidity.

Calibration Checks

Check calibration accuracy using a certified torque testing device before first clinical use, and periodically thereafter per the manufacturer's recommended interval. If the device reads outside the manufacturer's stated tolerance, discontinue use immediately and contact our team or the manufacturer before returning it to service.

Do not attempt to adjust or recalibrate the internal torque mechanism yourself. Unauthorized adjustment can affect torque accuracy and may void any applicable warranty.

This instrument is intended solely for use by licensed dental professionals trained in implant restorative procedures.
01
Clinician Responsibility

The selection of an appropriate torque value for any implant, abutment, or prosthetic screw is the sole responsibility of the treating clinician. Always follow the torque specifications provided by the implant/component manufacturer. Taft Dental Supply does not recommend specific torque values for any clinical application.

02
Verify Before Each Use

Confirm the selected torque setting before every use. Inspect the instrument for wear, damage, or irregular function prior to each procedure. Do not use if the instrument appears damaged or does not operate smoothly.

03
Calibration

Mechanical torque instruments can lose accuracy over time due to normal wear, repeated sterilization, drops, or improper handling. Clinicians should periodically verify accuracy using a calibrated torque testing device. Discontinue use if accuracy cannot be confirmed.

04
Over-Torque Risk

Applying torque beyond the manufacturer's recommended value may result in screw fracture, component damage, or implant complications. Applying insufficient torque may result in screw loosening. Exercise professional judgment at all times.

05
Sterilization & Care

Follow the cleaning and sterilization instructions included in the Instructions for Use. Improper care may affect instrument performance.

06
Limitation of Liability

This instrument is provided as a tool to support, not replace, clinical judgment. By purchasing and using this product, the user acknowledges that all clinical decisions and outcomes are the responsibility of the treating professional. To the fullest extent permitted by law, Taft Dental Supply shall not be liable for any direct, indirect, incidental, or consequential damages arising from the use or misuse of this instrument.

Questions about this instrument? Contact us at contact@taftdentalco.com before use.