Bojin BJ3407-IV Pen-Type Power Tool Smart Driver - Precision Electric Screwdriver for Maxillofacial Surgery
The BOJIN BJ3407-IV Smart Driver II is a pen-type powered screwdriver developed for precise screw-driving work in maxillofacial surgery, offering a controlled 0-300 rpm operating range and a slim handpiece format that allows surgeons to make careful adjustments around small anatomical structures where accurate positioning, steady movement and easy access are important.
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Precision Screw Driving for Maxillofacial Procedures
The BJ3407-IV Smart Driver II is a compact powered instrument intended mainly for maxillofacial surgical applications. Its primary role is screw driving, making it suitable for procedures where fixation work requires a smaller and more manageable handpiece.
The pen-type format is particularly useful when the surgeon needs to work close to the treatment area and make controlled movements around small or irregular anatomical structures.
Controlled 0-300 rpm Operation
The Smart Driver II operates at speeds from 0 to 300 rpm. This relatively low operating range is suited to screw-driving tasks where gradual movement and careful positioning are more important than high rotational speed.
Starting from a low speed can give the operator better control when engaging the screw and allow the handpiece to be guided more deliberately during fixation work.
Designed for Small Surgical Fields
Maxillofacial procedures often involve confined working areas where the size and shape of the instrument can affect access. The pen-style configuration of the BJ3407-IV is intended to provide a more direct way to position the driver around the surgical site.
Its slim form can be useful when the operator needs to approach the fixation point from a specific direction while keeping the handpiece close to the work surface.
Handpiece |
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Product Name |
BJ3407-IV Smart driver II |
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speed(rpm) |
0-300 |
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Autoclavable |
134℃, 5mins |
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A Dedicated Tool for Screw-Driving Tasks
The BJ3407-IV is designed as a dedicated smart driver rather than a general-purpose surgical motor. Its focused function makes it straightforward to select when a procedure requires powered screw insertion.
A purpose-built driver can also simplify equipment preparation by reducing the need to change between unrelated attachments during the same setup.
Pen-Type Handling for Better Instrument Control
A pen-shaped handpiece provides a grip style that is familiar for detailed manual work. This can help the operator make small directional changes and maintain the driver close to the intended screw position.
For fixation procedures involving multiple screws, the ability to reposition the tool quickly can also make the workflow more convenient.
Suitable for Maxillofacial Fixation
The BJ3407-IV is positioned for maxillofacial surgery, where controlled screw insertion may be required during fixation and reconstruction procedures.
The product should be used with compatible screw-driving accessories and according to the manufacturer's instructions, the intended clinical application and the surgical technique selected by the qualified medical professional.












Useful for Delicate Fixation Work
Not every powered surgical task requires high speed. In screw-driving applications, excessive speed may make the final positioning more difficult. The 0-300 rpm range of the BJ3407-IV provides a more measured working profile for tasks where the operator needs to monitor screw advancement closely.
This makes the Smart Driver II different from higher-speed drilling or milling instruments in the wider BOJIN range.
Compact Instrument for Repeated Positioning
During maxillofacial procedures, the handpiece may need to be repositioned several times to reach different fixation points. A small pen-style tool can make these repeated movements easier to manage.
The compact design is intended to keep the instrument close to the working area without adding unnecessary bulk around the surgeon's hands.
Autoclave Support
The BJ3407-IV is specified for autoclave sterilization at 134°C for 5 minutes. This allows the product to be included in the reprocessing workflow for reusable surgical equipment.
Before reuse, the device should be cleaned, inspected and sterilized in accordance with the manufacturer's instructions for use and the healthcare facility's validated procedures.