BOJIN 3401-IV Sagittal Saw Battery Driven Pen Drill Medical Power Tools for Maxillofacial Hand Foot Surgery Small Bones Surgery
The BOJIN 3401-IV Sagittal Saw Battery Driven Pen Drill Medical Power Tools for Maxillofacial Hand Foot Surgery Small Bones Surgery is engineered to deliver highly precise cutting, drilling, and shaping performance for small bone procedures. As part of Bojin’s System 3400 series, this advanced power tool integrates a high-speed sagittal saw mechanism with a pen-type ergonomic structure, enabling surgeons to perform delicate procedures with superior control and comfort. Built for maxillofacial, hand, foot, and other small bone surgeries, the device is designed to meet modern operating room demands for efficiency, reliability, and surgical accuracy.
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Product Overview
The BOJIN 3401-IV Sagittal Saw Battery Driven Pen Drill Medical Power Tools for Maxillofacial Hand Foot Surgery Small Bones Surgery is a compact, high-precision surgical instrument developed for clinicians who perform small bone osteotomies and bone shaping procedures. Its pen-style design ensures stable grip and refined maneuverability, essential for achieving controlled cutting angles in narrow anatomical areas.
This model features four dedicated pen-shaped power tools within the System 3400 series, supporting drilling, sawing, and screw-driving applications. With a 2-year warranty and manufactured in Shanghai under strict quality standards, the device ensures long-term reliability in operating rooms worldwide.
Powered by a 7.4V, 2800mAh battery system, the BOJIN 3401-IV Sagittal Saw Battery Driven Pen Drill Medical Power Tools for Maxillofacial Hand Foot Surgery Small Bones Surgery achieves a cutting speed of 0–15,000 cpm, ensuring smooth and rapid performance across a wide range of clinical scenarios. With customizable configurations and lightweight construction, it enhances both surgeon workflow and long-term handling comfort.
Key Features
High-Speed Sagittal Saw Performance (0–15,000 cpm)
The high-frequency cutting output of the BOJIN 3401-IV Sagittal Saw Battery Driven Pen Drill Medical Power Tools for Maxillofacial Hand Foot Surgery Small Bones Surgery delivers fast, accurate, and low-trauma osteotomies. Surgeons can rely on its consistent motion to perform fine cuts while minimizing bone destruction and heat buildup. The stable oscillation ensures smooth transitions during reconstructive and corrective procedures.
Ergonomic Pen-Type Design
Designed for extended surgical sessions, the lightweight pen-type handpiece increases precision and reduces hand strain. Its narrow profile allows access to small, restricted areas, improving control during maxillofacial or distal extremity surgeries.
Reliable Battery System
The included 7.4V 2800mAh batteries provide long-lasting power and stable cutting performance. With two batteries included in the standard configuration, surgeons can rotate power sources seamlessly to maintain uninterrupted workflow.
Comprehensive Cutting Tool Portfolio
A variety of compatible saw blades and drill accessories are available to support different surgical procedures. This versatility makes the BOJIN 3401-IV Sagittal Saw Battery Driven Pen Drill Medical Power Tools for Maxillofacial Hand Foot Surgery Small Bones Surgery a complete solution for small bone applications.
Autoclavable Aseptic Transfer Kit
The device includes a dedicated aseptic transfer kit, enabling sterile handoff in the operating room. This ensures clean transitions while maintaining a hygienic surgical environment.
Specification
| Model Number | BJ3401-IV |
| Warranty | 2 years |
| Place of Origin | Shanghai |
| Voltage | 7.4V |
| Capacity | 2800mAh |
| Speed | 0-15000 cpm |

Applications
Maxillofacial Surgery
The device is ideal for:
Mandibular and midface osteotomies
- Facial trauma repair
- Reconstruction around delicate bone structures
- Orthognathic corrective procedures
The precision and speed of the BOJIN 3401-IV Sagittal Saw Battery Driven Pen Drill Medical Power Tools for Maxillofacial Hand Foot Surgery Small Bones Surgery support accurate bone separation and controlled shaping.
Hand Surgery
Its compact profile allows surgeons to work effectively on small bones in the hand, performing:
- Metacarpal osteotomies
- Fracture repair
- Corrective reconstructions
Foot and Ankle Surgery
The sagittal saw’s stability makes it useful for procedures such as:
- Toe deformity corrections
- Small bone realignment
- Precise osteotomies in narrow spaces
General Small Bone Surgery
Across multiple specialties, the device supports:
- Controlled bone removal
- Plate fitting preparation
- Precision shaping in orthopedic micro-procedures.
Standard Configuration
Each unit of the BOJIN 3401-IV Sagittal Saw Battery Driven Pen Drill Medical Power Tools for Maxillofacial Hand Foot Surgery Small Bones Surgery comes equipped with:
- Handpiece × 1
- Batteries × 2
- Charger × 1
- Aseptic Transfer Kit × 1
- Saw Blades × 3
This configuration provides surgeons with everything required for immediate clinical use while supporting ongoing surgical demands.
Advantages of Choosing Bojin Medical
Precision for Small Bone Procedures
The high-speed sagittal motion enhances accuracy when shaping or cutting thin bone structures, helping reduce unwanted fractures or tissue trauma.
Surgeon-Focused Comfort
Its pen-style body minimizes wrist fatigue, especially important during long reconstructive procedures or multiple osteotomy steps.
Consistent Output and Stability
Regardless of bone density or cutting angle, the motor maintains stable speed and consistent torque, contributing to predictable clinical outcomes.
Long Battery Life and Efficiency
With two 2800mAh batteries, the BOJIN 3401-IV Sagittal Saw Battery Driven Pen Drill Medical Power Tools for Maxillofacial Hand Foot Surgery Small Bones Surgery ensures hours of continuous performance, reducing the need for frequent charging cycles.
Customizable for Different OR Setups
The lightweight design and accessory compatibility allow operating rooms to configure the device according to specific surgical specialties, enhancing versatility.
Why Choose the BOJIN 3401-IV?
The BOJIN 3401-IV Sagittal Saw Battery Driven Pen Drill Medical Power Tools for Maxillofacial Hand Foot Surgery Small Bones Surgery stands out due to its combination of speed, ergonomic comfort, and procedural versatility. It offers dependable performance across a wide range of surgical applications while ensuring ease of handling for experienced surgeons and training institutions.
The device also benefits hospitals with:
- Long-term durability
- Easy maintenance
- Stable power output
- Compatibility with various blades and accessories
Its streamlined design aligns with modern surgical needs for efficiency and precision.

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.