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Precision Medical Sternum Saw for Repeat Sternotomy

The  Ruijin Medical Precision Electric Bone Drill is a  high-performance orthopedic tool designed for  trauma, joint, and spinal surgeries . 
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  • ES-3032

  • ruijin

The Precision Medical Sternum Saw redefines surgical efficiency, offering operating theater professionals an instrument that feels perfectly balanced from the moment it is gripped. Crafted from premium, medical-grade aerospace aluminum, the handpiece features a sleek, non-slip matte finish that ensures a secure, tactile hold even through double-gloved hands. When activated, the highly efficient brushless motor hums with a quiet, reassuring consistency, virtually eliminating the aggressive vibrations typically associated with heavy-duty bone drilling and sawing. This meticulous craftsmanship translates directly into reduced surgeon fatigue and significantly minimized lateral deviation during critical bone entry, allowing for a profound level of control during delicate procedures.

Side profile of the Precision Medical Sternum Saw showcasing its ergonomic handle, matte finish, and precision cutting blade

Beyond its tactile and acoustic refinement, this surgical saw is engineered to solve the most pressing challenges in modern trauma and joint replacement surgeries. The seamless integration of a high-capacity power system means surgical teams no longer need to worry about mid-procedure power loss, allowing for uninterrupted focus on patient outcomes. Its hermetically sealed housing not only protects the sophisticated internal mechanics from bodily fluids but also streamlines the post-operative cleaning protocol. By bridging the gap between raw cutting power and delicate precision, this instrument empowers medical facilities to elevate their standard of care while optimizing their daily surgical workflow and asset management.

Product Specifications

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

 Key Features & Highlights

Designed to meet the rigorous demands of modern surgical environments, this medical bone drill and saw system incorporates advanced engineering to deliver unparalleled performance. Every feature is meticulously crafted to enhance surgical precision, streamline operating room workflows, and ensure the highest levels of patient safety.

  • Rapid-Response Trigger Mechanism: The variable speed control trigger provides instantaneous tactile feedback, allowing surgeons to seamlessly transition from delicate reaming to high-torque drilling without adjusting external dials.

  • Thermal Management System: Advanced heat dissipation technology ensures the unit's temperature rise remains strictly below 20 degrees Celsius, protecting sensitive bone tissues from thermal necrosis during prolonged procedures.

  • Acoustic Dampening Architecture: Engineered with internal sound-absorbing materials, the device operates at a significantly reduced decibel level, maintaining a calm, focused, and communicative atmosphere in the operating theater.

  • Intuitive Attachment Interface: The quick-release mechanism requires zero additional tools, enabling circulating nurses and surgical technicians to swap attachments effortlessly in under ten seconds, keeping the surgical rhythm unbroken.

Comprehensive kit of the medical bone drill including high-capacity batteries, rapid charger, and quick-release attachments

Performance & Precision

Addressing the stringent requirements of complex orthopedic interventions, this instrument is powered by a high-efficiency brushless motor that guarantees smooth, consistent output and exceptional longevity. The engineering focus on absolute precision directly translates to superior clinical outcomes and reduced recovery times.

  • Achieves an extraordinary concentricity of ±0.01mm, drastically minimizing lateral deviation during critical bone entry and ensuring perfectly cylindrical channels.

  • The heavy-duty anti-vibration housing stabilizes the drill bit, significantly reducing the risk of micro-fractures and surrounding soft tissue trauma.

  • Delivers depth accuracy within ±0.5mm, a crucial metric for high-stakes procedures like spinal fusion, acetabular reaming, and delicate pedicle screw insertion.

Compatibility & Adaptability

Recognizing that medical facilities already operate within established equipment ecosystems, this surgical saw is designed for seamless integration. It eliminates the need for a complete overhaul of existing surgical inventories, protecting previous capital investments.

  • Equipped with a versatile 0.6–8mm Jacobs chuck that universally accommodates industry-standard bits, reamers, and countersinks, including those from major brands like AO and Stryker.

  • Includes a specialized 5mm arthroscopic adapter, seamlessly expanding its utility into minimally invasive joint surgeries and sports medicine applications.

  • The tool-free, rapid-release design allows for attachment changes in under 10 seconds, drastically reducing preparation time and cutting down on consumable replacement overhead.

Infection Control & Sterilization

Infection control is paramount in any surgical setting. This device is specifically engineered to alleviate the burden on sterile processing departments and operating room staff, ensuring compliance with the strictest global hygiene protocols.

  • All components that come into contact with the sterile field are manufactured to withstand repeated high-temperature and high-pressure autoclaving at 134–138°C without degradation.

  • The main handpiece boasts an IPX7 waterproof rating, allowing it to be safely and thoroughly scrubbed directly under running water to remove biological debris.

  • The hermetically sealed inner mechanics prevent the ingress of blood, saline, and other fluids, accelerating the decontamination turnaround time between back-to-back surgeries.

Power Management & Reliability

For marathon surgeries and consecutive trauma cases, reliable power is non-negotiable. The advanced energy management system of this medical drill ensures that surgical teams are never left waiting, maintaining the critical momentum of the operation.

  • Powered by robust 14.4V/14.8V lithium-ion batteries that deliver over 90 minutes of continuous, fade-free operation per charge, handling even the most demanding bone densities.

  • Features a rapid-charging cycle that restores full battery capacity in just 2 to 3 hours, keeping inventory moving efficiently through the sterilization and prep cycle.

  • An intelligent 15% low-battery warning system provides ample time for circulating staff to prepare a backup, completely eliminating the anxiety of sudden intraoperative power failures.

Ergonomics & Surgical Safety

Surgeon comfort directly impacts procedural safety and success. This instrument was designed with profound attention to human factors, ensuring that the tool feels like a natural, weightless extension of the surgeon's hand.

  • Weighing a mere 0.95 kg, the meticulously balanced weight distribution prevents wrist strain and muscle fatigue during complex procedures lasting longer than two hours.

  • An automatic torque limiting system capped at 10 Nm actively prevents over-drilling, protecting against the stripping of bone threads and accidental plunging.

  • The anti-rotation locking mechanism securely anchors all attachments, preventing accidental dislodgement and safeguarding both the patient and the operating team from projectile hazards.

Compliance & ROI

Procurement decisions require a delicate balance of clinical excellence and financial prudence. This surgical saw provides absolute peace of mind for facility administrators through stringent regulatory compliance and exceptional long-term value.

  • Carries triple international certifications—FDA (Registration No: 3008787426), CE, and ISO 13485—mitigating procurement risks and ensuring adherence to global quality standards.

  • Backed by a comprehensive 2-year warranty on mechanical components and a 1-year warranty on power cells, significantly lowering the anticipated maintenance budget.

  • Offers a highly competitive Total Cost of Ownership (TCO), further enhanced by an exclusive 20% discount on replacement parts for registered facilities.

Why Choose Us

As a dedicated manufacturer and global supplier of premium medical instruments, we understand that the reliability of our devices directly impacts human lives. Our state-of-the-art production facilities are subjected to rigorous quality control audits, ensuring that every piece of equipment leaving our assembly line meets the exact specifications required by top-tier medical institutions.

  • Decades of Manufacturing Excellence: Leveraging years of specialized research and development in micro-medical electric drills and orthopedic saws to deliver cutting-edge technology.

  • End-to-End Quality Assurance: From the sourcing of aerospace-grade materials to the final acoustic and torque testing, our integrated production model guarantees consistency.

  • Responsive Global Support: Our dedicated technical support team provides rapid troubleshooting, maintenance guidance, and swift fulfillment of replacement parts to keep your surgical schedules on track.

  • Commitment to Innovation: We continuously collaborate with orthopedic surgeons and clinical engineers to refine our designs, ensuring our tools evolve alongside modern surgical techniques.

Advanced manufacturing facility and quality control center for medical instruments

FAQ

Q: Can the handpiece be sterilized with the power source attached?

A: No, the lithium-ion battery must be completely detached prior to the sterilization process. Only the main handpiece and the surgical attachments are designed to withstand the 134–138°C high-temperature and high-pressure autoclave environment.

Q: How does the device prevent thermal damage to the bone during high-speed drilling?

A: The instrument is engineered with a high-efficiency brushless motor and an advanced internal heat dissipation framework. This ensures that the unit's temperature rise remains strictly under 20°C, significantly reducing the risk of thermal necrosis in surrounding bone tissue.

Q: Is this surgical saw compatible with our existing inventory of orthopedic bits?

A: Yes, the device features a highly adaptable 0.6–8mm Jacobs chuck that is universally compatible with standard surgical attachments, including those manufactured by AO and Stryker. It also includes a 5mm adapter specifically for arthroscopic tools.

Q: What happens if the device runs low on power during a critical phase of the surgery?

A: The system is equipped with an intelligent power management feature that triggers a clear alert when the battery capacity drops to 15%. This provides the circulating staff with ample time to prepare and swap in a fully charged backup battery without disrupting the surgical flow.

Q: How does the automatic torque limiting function enhance patient safety?

A: The automatic torque limiter is calibrated to cap the rotational force at 10 Nm. If resistance exceeds this threshold, the device automatically modulates power delivery to prevent over-drilling, bone thread stripping, or accidental soft tissue entanglement, thereby maximizing intraoperative safety.

A: Thanks to its IPX7 waterproof rating, the main handpiece can be safely scrubbed and rinsed directly under running water to remove blood, tissue residue, and saline. After visual inspection and thorough drying, it can then be processed through your facility's standard autoclave cycle.

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 Email:  info@whruijin.com
 Phone: +86-136-7553-3452
 Add: N0.21 Wanchun Road, Wuhu, Anhui, China

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