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Bojin BJ3402-IV Pen-Type Power Tool Smart Driver - Precision Electric Screwdriver for Maxillofacial Surgery
The Bojin BJ3402-IV Pen-Type Power Tool Smart Driver is engineered to meet the demanding requirements of modern maxillofacial and craniofacial surgery. Designed by Bojin’s professional R&D team and backed by years of orthopedic power tool manufacturing experience, this precision electric screwdriver provides exceptional stability, accuracy, and ergonomic handling in surgical environments. With its compact pen-type structure and smooth 0–600 rpm speed range, the device supports highly controlled screw insertion and continuous operation throughout complex surgical procedures. Built for performance, durability, and surgeon comfort, the BJ3402-IV is a trusted solution within Bojin’s System 3400 series.
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Product Overview
As a high-performance medical device, the Bojin BJ3402-IV Pen-Type Power Tool Smart Driver ensures consistent screw-driving precision in maxillofacial operations such as bone fixation, trauma repair, mandibular reconstruction, and micro-osteosynthesis. Its lightweight design minimizes fatigue during long procedures, while its autoclavable capability at 134°C for 5 minutes guarantees compliance with strict sterilization standards. This combination of reliability and simplicity supports smoother clinical workflows and optimized surgical results.
The Bojin BJ3402-IV Pen-Type Power Tool Smart Driver is a specialized electric screwdriver designed specifically for oral and maxillofacial surgical applications. Its pen-type form factor provides the refined control required for delicate bone structures, allowing surgeons to work with exceptional accuracy even in narrow or challenging anatomical areas. The intuitive design supports one-handed operation and reduces hand strain during extended procedures.
Featuring a stable variable-speed system from 0 to 600 rpm, the Smart Driver delivers precise torque output, allowing surgeons to insert screws smoothly without slippage or excessive force. This level of precision is essential for reducing bone trauma, preventing micro-fractures, and achieving secure fixation.
As part of the Bojin System 3400 lineup, this device is compatible with a wide range of attachments and surgical components, making the Bojin BJ3402-IV Pen-Type Power Tool Smart Driver a versatile and reliable choice for maxillofacial specialists worldwide.
Key Features
Pen-Type Ergonomic Design
The device adopts a pen-style structure that offers outstanding maneuverability and fingertip control. Surgeons can operate the tool with natural hand movements, providing enhanced precision during screw placement in small or complex anatomical regions. The slim design also reduces fatigue, supporting longer, more intensive procedures.
Variable Speed Control (0–600 rpm)
The Bojin BJ3402-IV Pen-Type Power Tool Smart Driver features smooth speed regulation for controlled screw insertion. The 0–600 rpm range allows surgeons to adjust speed based on bone density, screw type, and the technical needs of each step. The device maintains stability even at low rotational speeds, ensuring a clean and accurate insertion path.
High Sterilization Resistance
To ensure safe and hygienic surgical use, the Smart Driver is fully autoclavable at 134°C for 5 minutes. This enhances durability and facilitates repeated sterilization cycles without compromising device performance or structural integrity. Hospitals benefit from reduced maintenance costs and long-term reliability.
HLightweight and Balanced Structure
Weighing significantly less than traditional surgical drivers, the Bojin BJ3402-IV Pen-Type Power Tool Smart Driver minimizes hand fatigue and improves operational stability. The weight distribution enhances balance, enabling surgeons to maintain consistent pressure and accuracy during screw insertion.
Smooth Operation and Noise Reduction
The internal motor system is engineered for low vibration and quiet operation. Reduced noise levels help maintain a calm surgical environment, while the minimized vibration improves precision and reduces accidental slippage during delicate maneuvers.
Specification
| Model Number | BJ3402-IV |
| Warranty | 2 years |
| Place of Origin | Shanghai |
| Voltage | 7.4V |
| Capacity | 2800mAh |
| Speed | 0-1100 RPM |
Advantages
Oral and Maxillofacial Surgery
The BJ3402-IV is widely used for:
- Bone plate fixation
- Mandibular and midfacial reconstruction
- Trauma repair involving facial fractures
- Minor osteosynthesis
- Orthognathic corrective procedures
- Screw insertion around delicate bone tissue
Its precision and smooth performance make it an essential tool in maxillofacial departments.
Craniofacial and ENT Procedures
Although designed primarily for maxillofacial surgery, this electric screwdriver also supports certain craniofacial and ENT (Ear, Nose, Throat) applications requiring delicate screw insertion and controlled torque.
Surgical Training and Teaching Hospitals
The Bojin BJ3402-IV Pen-Type Power Tool Smart Driver is commonly used in training institutions because of its intuitive operation, stable performance, and suitability for teaching precise screw insertion techniques.
Why Choose the Bojin BJ3402-IV?
The Smart Driver stands out due to its balance of precision, durability, and ergonomic comfort. As part of the System 3400 product family, it offers compatibility with standardized attachments and long-term usability. For institutions seeking reliable and efficient surgical power tools, the Bojin BJ3402-IV Pen-Type Power Tool Smart Driver delivers consistent performance backed by Bojin’s strong manufacturing expertise.
Its autoclavable design enhances safety, while the controlled speed range supports smooth screw insertion across various bone densities. Hospitals benefit from extended device life, reduced failure rates, and improved surgery efficiency.
Advantages
Precision for Delicate Bone Structures
Maxillofacial surgery often involves fine bone structures with limited surface area. The Bojin BJ3402-IV Pen-Type Power Tool Smart Driver provides the precision required to prevent micro-damage and ensure proper fixation. Its stable performance reduces complications and improves postoperative outcomes.
Enhanced Surgeon Control
Because of its pen-type grip, the device allows surgeons to hold the tool similarly to a writing instrument, offering a high level of tactile control. This enables accurate screw insertion angles and positioning—crucial factors in achieving long-term fixation stability.
Supports Complex Surgical Scenarios
The Smart Driver is suitable for a wide range of maxillofacial operations, including trauma repair, osteotomy, fixation of reconstruction plates, midface correction, and mandibular stabilization. This versatility makes it a valuable tool for hospitals, trauma centers, and surgical clinics.
Consistent Performance Across Procedures
The Bojin BJ3402-IV Pen-Type Power Tool Smart Driver maintains consistent torque output and speed even during prolonged use. This helps ensure uniform fixation across multiple screws, contributing to better alignment and reduced risk of postoperative complications.
OEM/ODM Service:
Bojin provides customized services to customers,including but not limited to drill bits, saw blades , burs and sterilization case.
It should be noted that customized products usually require an order minimum quantity and a longer waiting time than regular products.
For specific information, please contact the corresponding sales representative.
Warranty
The handpiece is guaranteed for 2 years.
The battery and other fast-consumption items are guaranteed for 3 months.
Assistance and Repair
If you need technical assistance regarding the use or application of this product, or if you encounter a problem that requires servicing or repair, contact your Bojin Sales Representative. Outside the P.R.C., contact your local Bojin Representative or your local Bojin Service Center.
Products returned for repair must have an authorized Service Request (S.R.) number prominently displayed on the box and included on all paperwork. Refer to this number if making inquiries about the repair status. Please call Bojin Customer Service and provide the following information to obtain an S.R. number prior to returning any product for repair:
- Product Number
- Serial/Lot Number
- Reason for Return
- Original Invoice Number
- Date of Purchase
- Detailed Description of the Problem
Shanghai Bojin Medical Instrument Co., Ltd. (hereinafter referred to as Bojin Medical) was established in 1992. As a high-tech enterprise integrating research, development, manufacturing, and sales. Bojin Medical has maintained steady growth for the past 30 years and has entered a phase of rapid expansion since 2017.
Guided by the spirit of “Expanding with love, Striving for progress,” Bojin Medical is committed to technological innovation and the development of advanced medical products that empower clinical professionals and benefit patients worldwide.
Our main product lines include Orthopedic Power Tool Systems, Orthopedic External Fixation Systems, Cervical and Lumbar Rehabilitation Solutions.
We have obtained major international certifications - including China Compulsory Certificate(CCC) , ISO9001, ISO13485, EU CE, and US FDA registration (No. 3008787426), - ensuring that all our products meet the highest global standards of quality and safety.
1.Q: When do you ship?
A: In general, for small orders, we will ship within three days of placing the order. For large orders, we will ship within ten days after placing the order. For customized orders, it will take around 45-60 days.
2. Q: How do you ship?
A: Generally, we ship products via DHL, FedEx, TNT, UPS, etc. Of course, when the order is large, we can also find a freight forwarder to ship by sea or air. If you can find a freight forwarder yourself, we can also accept it.
3. Q: How to pay?
A: You can pay by T/T, Western Union, Paypal,MoneyGram, etc.
4. Q:How is your warranty?
A:We provide two years warranty for handpiece, half year for accessories like battery etc. To ensure the qualifi Double check before shipment. We have a qualified inspector who checks the finished products when the products are shipped to the warehouse AND double check before shipment.
5. Q: Can I visit your factory?
A: Of course, we will make a detailed schedule before your visit, and we will serve you all the time.
