

Catalogue reference: US-48031
7″ Micro Kerrison Rongeur – 4mm Pin Ejector, Stainless Steel is a precision surgical instrument designed for controlled bone removal and decompression procedures in spinal, neurosurgical, and orthopedic applications. Featuring a 7-inch (178mm) working length, 4mm bite size, micro-profile design, integrated pin ejector mechanism, and surgical-grade stainless steel construction, this Kerrison rongeur provides precise tissue resection, enhanced visualization, automatic debris clearance, and dependable surgical performance.
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7″ Micro Kerrison Rongeur – 4mm Pin Ejector, Stainless Steel is a professional-grade surgical instrument engineered for precise bone resection and decompression procedures where accuracy, visibility, and efficiency are essential. Designed for advanced spinal surgery, neurosurgery, and orthopedic interventions, this instrument combines a versatile 4mm jaw profile with a refined micro design and integrated pin ejector technology to deliver reliable performance in demanding surgical environments. The instrument features a 4mm bite size, providing an excellent balance between efficient tissue removal and precise surgical control. This jaw capacity allows surgeons to remove bone, ligamentous tissue, and compressive structures while maintaining superior tactile feedback and accuracy during delicate procedures. Its micro-profile construction is specifically designed to improve visualization and access within confined operative fields. The slimmer shaft and streamlined working end minimize obstruction of the surgical view, making the instrument especially valuable during microsurgical and minimally invasive decompression procedures. A defining feature of this model is the integrated pin ejector mechanism. The ejector system automatically clears excised bone and tissue fragments from the jaws after each cutting cycle, helping prevent clogging and ensuring uninterrupted cutting efficiency. This functionality reduces procedural interruptions and contributes to a smoother surgical workflow. With a working length of 7 inches (178mm), the Kerrison Rongeur offers exceptional maneuverability and precise handling. Its compact profile enables surgeons to work effectively within restricted anatomical spaces while maintaining excellent control and responsiveness. Precision-engineered jaws provide smooth and controlled cutting action, allowing surgeons to confidently remove lamina, osteophytes, ligamentum flavum, hypertrophic bone, and other compressive structures while minimizing trauma to surrounding tissues. Manufactured from premium surgical-grade stainless steel, the instrument provides outstanding corrosion resistance, structural integrity, and long-term durability. High-quality construction ensures dependable performance through repeated sterilization cycles and routine clinical use. The satin stainless steel finish minimizes glare under operating room lighting while supporting efficient cleaning and maintenance. Precision manufacturing ensures smooth jaw operation, accurate alignment, and consistent cutting performance. The ergonomic handle design promotes secure grip stability, enhanced tactile feedback, and comfortable operation. Its balanced construction helps reduce hand fatigue while supporting precise instrument manipulation during prolonged procedures. The 7″ Micro Kerrison Rongeur – 4mm Pin Ejector, Stainless Steel is commonly used during laminectomy, laminotomy, foraminotomy, spinal decompression, cervical decompression, lumbar decompression, thoracic spine surgery, spinal stenosis treatment, and neurosurgical interventions. It is particularly effective when precise bone removal, improved visibility, and automatic debris management are required. Fully reusable and autoclavable, the 7″ Micro Kerrison Rongeur – 4mm Pin Ejector, Stainless Steel is suitable for hospitals, spine centers, orthopedic departments, neurosurgical facilities, and teaching institutions worldwide. Trusted by spine surgeons, neurosurgeons, and orthopedic specialists, this instrument delivers precise bone resection, enhanced visualization, automatic debris ejection, and professional-grade reliability for advanced decompression procedures. Specifications Feature Details Product Name 7″ Micro Kerrison Rongeur – 4mm Pin Ejector, Stainless Steel Instrument Type Micro Kerrison Rongeur Working Length 7″ (178 mm) Bite Size 4 mm Design Micro Profile Ejector Mechanism Integrated Pin Ejector Material Surgical-Grade Stainless Steel Function Bone Removal and Surgical Decompression Application Spine Surgery, Neurosurgery, Orthopedic Surgery Feature Precision Bone Resection with Automatic Debris Ejection Finish Satin Stainless Steel Finish Sterilization Fully Sterilizable and Autoclavable Reusability Reusable Frequently Asked Questions What is the 7″ Micro Kerrison Rongeur – 4mm Pin Ejector, Stainless Steel used for? It is used for controlled bone removal and decompression during spinal, neurosurgical, and orthopedic procedures requiring precision and enhanced visibility. What advantage does the 4mm bite size provide? The 4mm bite size offers an excellent balance between efficient tissue removal and surgical accuracy, making it suitable for a wide range of decompression procedures. What is the benefit of the micro-profile design? The micro-profile construction improves visualization and access within confined operative fields while maintaining precise instrument control. What does the pin ejector mechanism do? The integrated pin ejector automatically clears excised bone and tissue fragments from the jaws after each cutting cycle, helping maintain uninterrupted cutting efficiency and reducing procedural delays. Why is the 7-inch length beneficial? The 7-inch working length provides exceptional maneuverability and precise handling, making it ideal for procedures performed in restricted anatomical spaces. What procedures commonly utilize this instrument? It is commonly used during laminectomy, laminotomy, foraminotomy, cervical decompression, lumbar decompression, thoracic spine surgery, spinal stenosis treatment, and neurosurgical interventions. Is the instrument reusable? Yes. The 7″ Micro Kerrison Rongeur – 4mm Pin Ejector, Stainless Steel is fully reusable, autoclavable, and engineered to maintain precision, durability, and performance through repeated sterilization and long-term clinical use.
| Instrument name | 7″ Micro Kerrison Rongeur – 4mm Pin Ejector, Stainless Steel |
|---|---|
| Catalogue reference | US-48031 |
| Category | Orthopaedic Instruments |
Worldwide Hospital Handling: Orders are hand-calibrated, ultrasonically passivated to ASTM A967 standards, and dispatched within 24–48 hours directly from our own manufacturing facility. Priority air express delivery via DHL and FedEx includes complete Certificate of Conformity and material mill test documentation.
Autoclave Guarantee: 100% steam autoclave validated (134°C / 273°F). If any instrument exhibits pitting, jaw misalignment, or micro-structural defect, it is replaced unconditionally under our 30-Day Hospital Return & Exchange Guarantee.
Worldwide shipping is $50 USD per order below $500 USD, and free on orders of $500 USD or more. The final shipping charge is shown at checkout. Returns are accepted within 30 days of delivery for unused instruments in their original packaging.
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