After trialling a couple of options we went with this and the components fit and function exactly as described. The value at this price point is hard to beat. No complaints so far.
Mark Williams, Biomedical EngineerVerified buyerJan 13, 2026

- The BJ4101 Sagittal saw is ideal for cutting bone during joint surgery
- Features an autoclavable design with imported motor for low noise operation
- Comes with a variety of blade length and thickness options, customizable to fit your needs
- Warranty includes 2 years for handpiece and 3 months for other consumable items
High-performance sagittal saw engineered for precise bone cutting in joint arthroplasty and reconstructive procedures. Features fully autoclavable design with imported motor technology, delivering low-noise operation up to 16,000 oscillations per minute. Ergonomic handpiece design ensures optimal control and minimal soft tissue trauma during demanding orthopedic cases.
The BJ4101 Sagittal Saw is specifically designed for bone cutting applications in joint surgery, including total knee arthroplasty, total hip arthroplasty, and complex reconstructive procedures. The system delivers controlled oscillating motion up to 16,000 oscillations per minute, enabling precise bone resection while minimizing thermal necrosis and soft tissue damage. The ergonomic handpiece design reduces surgeon fatigue during extended procedures and provides superior tactile feedback for enhanced cutting control.
Built on the proven System 4000 platform, this sagittal saw features a fully autoclavable construction that withstands repeated sterilization cycles up to 155°C. The imported motor technology ensures consistent performance with minimal noise generation (≤75dB), creating a more comfortable operating room environment. The 14.4V battery system provides reliable power throughout demanding cases, while the environmentally friendly nickel-metal hydride battery technology supports sustainable surgical practices.
| Indications | Bone cutting during joint surgery, arthroplasty, orthopedic reconstruction |
|---|---|
| Sizes / range | Blade lengths: 70mm, 90mm, 100mm | Blade thickness: 0.8mm, 1.0mm, 1.2mm, 1.27mm (customizable) |
| Material | Medical-grade stainless steel (blades), autoclavable surgical-grade materials (handpiece) |
| Output power | ≥100W |
| Oscillations | 0-16,000 osc/min (variable speed control) |
| Operating voltage | 14.4V (nickel-metal hydride battery) |
| Noise level | ≤75dB |
| Sterilisation | Autoclavable up to 155°C, 1.6 MPa pressure |
| Packaging | Complete system with protective case |
| Warranty | Handpiece: 2 years | Battery and consumables: 3 months |
| Item | Description | Qty |
|---|---|---|
| Handpiece | BJ4101 Sagittal Saw handpiece, fully autoclavable | 1 |
| Battery | 14.4V nickel-metal hydride rechargeable battery | 1 |
| Charger | Battery charging unit with power adapter | 1 |
| Saw blade | Sagittal saw blade (length and thickness as specified) | 1 |
| Aseptic battery transfer ring | Sterile battery exchange system for intraoperative use | 1 |
| Operating manual | Comprehensive user instructions and maintenance guide | 1 |
| Guarantee card | Warranty documentation and registration card | 1 |
Contact our orthopedic specialists to discuss the BJ4101 Sagittal Saw system configuration, custom blade options, and volume pricing for your institution.
Available on request
The full spec + documentation pack for this device ships ahead of purchase on request. A sales engineer responds within one business day.
Configuration sheet
Sizes and dimensions, material and finish, compatible instruments and screw references, what ships in the set, lead time and warranty — all in one specification sheet, sent within one business day.
Documents & downloads
This device's IFU, CE Declaration of Conformity, ISO 13485 certificate and (where applicable) FDA 510(k) clearance ship with the order. Reach out below for the pack ahead of purchase.
Get in touch
Our clinical sales team will scope quantities, voltage, accessories and regulatory paperwork — usually within one business day.
After trialling a couple of options we went with this and the components fit and function exactly as described. The value at this price point is hard to beat. No complaints so far.
Mark Williams, Biomedical EngineerVerified buyerJan 13, 2026
This has quickly earned its place in our clinic — setup was straightforward with clear documentation. It integrates neatly with the kit we already run. Would order again without hesitation.
Dr. Olivia Edwards, MD, FRCSVerified buyerOct 15, 2025
Picked this up on a colleague's recommendation and it's held up well to consistent daily use. The build quality is genuinely reassuring. Would order again without hesitation.
Grace Ward, RNJan 1, 2026
Bought this for the department and the build quality is genuinely reassuring. The components fit and function exactly as described. Does precisely what we needed.
Thomas Edwards, Surgical TechnologistNov 18, 2025

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