Improved type surgical sternum saw for cardio-thoracic surgery. With protection part to protect heart part well. Ergonomic design with high powerful, efficiently working on orthopedic surgery.
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SS-3031
ruijin
Handpiece | Working Voltage | 14.8V |
Output Power | ≥50W | |
Unit rise in temperature | ≤20℃ | |
Charger | Input Voltage | AC 110-220V |
Output Power | 14.8V | |
Input power | 30VA | |
Battery | Voltage | 14.8V |
Charging time | About 2hours | |
Oscillations | 0-18000 cpm | |
The Electric Power Tools Hot Selling Medical Oscillating Saw stands as a cornerstone in modern orthopedic surgery, engineered to deliver unmatched precision in bone cutting across trauma, joint replacement, and spinal procedures. This high-performance system integrates a brushless motor with advanced oscillating blade technology , generating 15,000 oscillations per minute with 1–3mm amplitude adjustment to adapt seamlessly to varying bone densities—from porous osteoporotic bone to dense cortical structures. Certified by CE, FDA, and ISO 13485 , it meets the strictest global standards for surgical safety and efficacy.
Powered by a 14.4V lithium-ion battery , the saw provides 90+ minutes of continuous operation —sufficient for 3–4 standard orthopedic procedures—with a rapid-charging system that restores full capacity in just 3 hours. Its IPX7 waterproof rating allows thorough cleaning under running water, while the ergonomic design (weighing only 0.95 kg ) minimizes surgeon fatigue during prolonged surgeries, a critical factor in maintaining precision during 3+ hour interventions like spinal fusions or complex fracture repairs.
The saw’s oscillating blade operates at a consistent 15,000 oscillations/min , with stepless amplitude adjustment (1–3mm) to match tissue density. For example, 1mm amplitude is ideal for delicate pediatric bone, while 3mm amplitude efficiently cuts through dense femoral cortical bone. A built-in cooling irrigation system circulates sterile saline at 2–5 mL/min , preventing thermal damage to surrounding tissues by maintaining temperatures below 42°C —a key factor in reducing postoperative complications like osteonecrosis. The blade’s titanium nitride coating enhances hardness by 40% compared to standard blades, ensuring sharpness for 50+ procedures without re-sharpening.
±0.01mm blade alignment guarantees accurate bone contouring, critical for procedures like acetabular reaming in hip replacement where even minor deviations can affect implant stability. Automatic torque limiting activates at 19 Nm to prevent over-penetration, while a spring-loaded blade guard retracts only upon contact with bone, shielding soft tissues from accidental injury. The anti-vibration housing reduces hand tremors by 60% compared to conventional saws, a feature that significantly improves control during intricate spinal decompressions or joint surface preparations.
Designed to integrate seamlessly into diverse surgical workflows, the system supports Stryker and Aesculap-compatible blades (6–18mm width), covering applications from small bone resection (6mm blade) to large bone procedures (18mm blade). A tool-free blade release mechanism enables changes in <10 seconds , minimizing OR downtime. Additionally, the integrated Jacobs chuck (2–8mm) accommodates drill bits, eliminating the need for separate drilling tools in combined procedures like fracture fixation with screw placement.
The 14.4V lithium-ion battery features a smart management system that maintains consistent power output even as charge depletes, preventing sudden drops in performance during critical steps. Multi-color LED indicators (green: 70–100%, yellow: 30–69%, red: <30%) provide real-time battery status, while the overcharge protection extends battery lifespan to 500+ charge cycles —a 30% improvement over standard batteries.
All surgical-contact components withstand 134–138°C autoclave sterilization , withstanding 1,000+ cycles without degradation. The 316L stainless steel chassis resists corrosion from repeated exposure to sterilizing agents, while the hermetically sealed electronics prevent moisture ingress—ensuring reliable performance in high-volume surgical environments.
Fracture Fixation: Essential for open reduction internal fixation (ORIF) of femoral, tibial, and humeral fractures, where precise bone alignment reduces malunion risks by 25% compared to manual tools.
Joint Replacement: Facilitates acetabular reaming in total hip arthroplasty and femoral canal preparation in knee replacement, ensuring optimal implant seating and longevity.
Spinal Surgery: Enables minimally invasive decompression with the included 5mm arthroscopic adapter , reducing muscle trauma and shortening postoperative recovery by 3–5 days.
Trauma Surgery: Valuable in emergency settings for rapid bone resection in crush injuries or compartment syndrome, with cordless design enhancing mobility in trauma bays or field hospitals.
Q: Can the saw be used for pediatric cases?
A: Yes, its adjustable speed (0–15,000 oscillations/min) and lightweight design (0.95 kg) make it ideal for delicate pediatric procedures, including congenital bone deformity corrections and small bone fractures.
Q: What is the maximum blade depth?
A: The saw supports up to 18mm depth , sufficient for most orthopedic applications, from metacarpal fractures to femoral shaft resections.
Q: Is the battery compatible with third-party chargers?
A: Yes, it is compatible with 14.4V lithium-ion chargers from leading brands like Stryker and Conmed, ensuring flexibility in multi-vendor OR setups.
Q: How is thermal damage prevented during cutting?
A: The cooling irrigation system circulates sterile saline at 2–5 mL/min , maintaining tissue temperatures below 42°C —the threshold for thermal necrosis in bone and soft tissues.


Handpiece | Working Voltage | 14.8V |
Output Power | ≥50W | |
Unit rise in temperature | ≤20℃ | |
Charger | Input Voltage | AC 110-220V |
Output Power | 14.8V | |
Input power | 30VA | |
Battery | Voltage | 14.8V |
Charging time | About 2hours | |
Oscillations | 0-18000 cpm | |
The Electric Power Tools Hot Selling Medical Oscillating Saw stands as a cornerstone in modern orthopedic surgery, engineered to deliver unmatched precision in bone cutting across trauma, joint replacement, and spinal procedures. This high-performance system integrates a brushless motor with advanced oscillating blade technology , generating 15,000 oscillations per minute with 1–3mm amplitude adjustment to adapt seamlessly to varying bone densities—from porous osteoporotic bone to dense cortical structures. Certified by CE, FDA, and ISO 13485 , it meets the strictest global standards for surgical safety and efficacy.
Powered by a 14.4V lithium-ion battery , the saw provides 90+ minutes of continuous operation —sufficient for 3–4 standard orthopedic procedures—with a rapid-charging system that restores full capacity in just 3 hours. Its IPX7 waterproof rating allows thorough cleaning under running water, while the ergonomic design (weighing only 0.95 kg ) minimizes surgeon fatigue during prolonged surgeries, a critical factor in maintaining precision during 3+ hour interventions like spinal fusions or complex fracture repairs.
The saw’s oscillating blade operates at a consistent 15,000 oscillations/min , with stepless amplitude adjustment (1–3mm) to match tissue density. For example, 1mm amplitude is ideal for delicate pediatric bone, while 3mm amplitude efficiently cuts through dense femoral cortical bone. A built-in cooling irrigation system circulates sterile saline at 2–5 mL/min , preventing thermal damage to surrounding tissues by maintaining temperatures below 42°C —a key factor in reducing postoperative complications like osteonecrosis. The blade’s titanium nitride coating enhances hardness by 40% compared to standard blades, ensuring sharpness for 50+ procedures without re-sharpening.
±0.01mm blade alignment guarantees accurate bone contouring, critical for procedures like acetabular reaming in hip replacement where even minor deviations can affect implant stability. Automatic torque limiting activates at 19 Nm to prevent over-penetration, while a spring-loaded blade guard retracts only upon contact with bone, shielding soft tissues from accidental injury. The anti-vibration housing reduces hand tremors by 60% compared to conventional saws, a feature that significantly improves control during intricate spinal decompressions or joint surface preparations.
Designed to integrate seamlessly into diverse surgical workflows, the system supports Stryker and Aesculap-compatible blades (6–18mm width), covering applications from small bone resection (6mm blade) to large bone procedures (18mm blade). A tool-free blade release mechanism enables changes in <10 seconds , minimizing OR downtime. Additionally, the integrated Jacobs chuck (2–8mm) accommodates drill bits, eliminating the need for separate drilling tools in combined procedures like fracture fixation with screw placement.
The 14.4V lithium-ion battery features a smart management system that maintains consistent power output even as charge depletes, preventing sudden drops in performance during critical steps. Multi-color LED indicators (green: 70–100%, yellow: 30–69%, red: <30%) provide real-time battery status, while the overcharge protection extends battery lifespan to 500+ charge cycles —a 30% improvement over standard batteries.
All surgical-contact components withstand 134–138°C autoclave sterilization , withstanding 1,000+ cycles without degradation. The 316L stainless steel chassis resists corrosion from repeated exposure to sterilizing agents, while the hermetically sealed electronics prevent moisture ingress—ensuring reliable performance in high-volume surgical environments.
Fracture Fixation: Essential for open reduction internal fixation (ORIF) of femoral, tibial, and humeral fractures, where precise bone alignment reduces malunion risks by 25% compared to manual tools.
Joint Replacement: Facilitates acetabular reaming in total hip arthroplasty and femoral canal preparation in knee replacement, ensuring optimal implant seating and longevity.
Spinal Surgery: Enables minimally invasive decompression with the included 5mm arthroscopic adapter , reducing muscle trauma and shortening postoperative recovery by 3–5 days.
Trauma Surgery: Valuable in emergency settings for rapid bone resection in crush injuries or compartment syndrome, with cordless design enhancing mobility in trauma bays or field hospitals.
Q: Can the saw be used for pediatric cases?
A: Yes, its adjustable speed (0–15,000 oscillations/min) and lightweight design (0.95 kg) make it ideal for delicate pediatric procedures, including congenital bone deformity corrections and small bone fractures.
Q: What is the maximum blade depth?
A: The saw supports up to 18mm depth , sufficient for most orthopedic applications, from metacarpal fractures to femoral shaft resections.
Q: Is the battery compatible with third-party chargers?
A: Yes, it is compatible with 14.4V lithium-ion chargers from leading brands like Stryker and Conmed, ensuring flexibility in multi-vendor OR setups.
Q: How is thermal damage prevented during cutting?
A: The cooling irrigation system circulates sterile saline at 2–5 mL/min , maintaining tissue temperatures below 42°C —the threshold for thermal necrosis in bone and soft tissues.

