The Neurosurgery Rotating Kerrison Shaft 8″ Straight 6mm 90° Up is a high-performance detachable neurosurgical instrument developed for controlled bone removal during advanced spinal and cranial procedures. Designed to work seamlessly with the 70-2390 Micro Handle, this rotating Kerrison shaft provides exceptional precision, ergonomic handling, and dependable cutting performance in demanding surgical environments. It is widely used by neurosurgeons, spine surgeons, and orthopedic specialists performing decompression procedures that require accurate bone excision while protecting delicate neural structures.
The shaft measures 8 inches (200mm) in overall length, providing extended reach into deep operative fields. This longer profile allows surgeons to comfortably access cervical, thoracic, and lumbar spinal anatomy while maintaining excellent visualization and instrument control. The straight shaft configuration ensures direct alignment with the operative site, making it ideal for open spinal procedures where precise instrument positioning is essential.
The instrument features a 6mm footplate with a 90° up-biting jaw, allowing efficient removal of larger sections of lamina and cortical bone. The wider 6mm bite improves procedural efficiency by removing more bone with each action while maintaining controlled cutting performance. The 90° up-biting design enables surgeons to excise bone beneath overlying anatomical structures, making it particularly valuable during spinal decompression, laminectomy, laminotomy, and foraminotomy procedures. This upward-cutting configuration helps preserve surrounding soft tissue and neural elements while achieving optimal decompression.
A key feature of this instrument is its rotating shaft mechanism, which allows the cutting tip to rotate smoothly through multiple positions without changing hand placement. This rotational capability significantly improves surgical flexibility by enabling precise orientation of the cutting jaw in confined or difficult-to-access operative fields. The rotating design enhances ergonomics, reduces unnecessary wrist movement, and supports more efficient surgical workflow.
Manufactured from premium surgical-grade stainless steel, the Rotating Kerrison Shaft provides exceptional strength, corrosion resistance, and long-term reliability. Precision machining ensures accurate jaw alignment and smooth mechanical operation throughout repeated clinical use. The stainless steel construction maintains structural integrity and cutting precision through repeated sterilization cycles, making it suitable for high-volume hospitals and specialty spine centres.
This detachable shaft is specifically engineered for compatibility with the 70-2390 Micro Handle, allowing quick instrument assembly and secure attachment during surgery. The modular design enables surgeons to interchange shaft sizes and jaw configurations using a single handle system, reducing instrument inventory while increasing procedural versatility. The secure locking mechanism ensures dependable stability throughout demanding surgical procedures.
The Neurosurgery Surgical Rotating Kerrison Shaft is commonly used during laminectomy, laminotomy, spinal decompression, cervical spine surgery, thoracic spine surgery, lumbar spine surgery, discectomy, foraminotomy, cranial bone removal, and other neurosurgical procedures requiring controlled bone excision. The 6mm, 90° up-biting jaw is particularly effective when larger bone removal is required while maintaining precise control and protecting adjacent neurological structures.
The instrument is fully reusable and compatible with standard hospital sterilization protocols, including steam autoclaving. Its premium stainless steel construction ensures long service life, reliable performance, and consistent cutting efficiency after repeated cleaning and sterilization.
The Neurosurgery Surgical Rotating Kerrison Shaft, 8″ (200mm) Straight, 6mm, 90° Up, Stainless Steel, Requires 70-2390 Micro combines advanced engineering, modular compatibility, precision cutting performance, and exceptional durability. It is an essential instrument for neurosurgeons and spine specialists seeking reliable bone removal during complex spinal and cranial procedures.
Key Features
- 8″ (200mm) straight shaft provides extended reach for deep spinal procedures
- 6mm footplate enables efficient removal of larger bone sections
- 90° up-biting jaw provides excellent access beneath lamina and bony structures
- Rotating shaft allows precise jaw positioning without repositioning the handle
- Compatible with 70-2390 Micro Handle
- Precision-machined cutting edges ensure clean and controlled bone excision
- Manufactured from premium surgical-grade stainless steel
- Ideal for neurosurgery, spinal surgery, orthopedic spine surgery, and cranial procedures
- Ergonomic modular design improves surgical efficiency
- Corrosion-resistant construction ensures long-term durability
- Fully reusable and compatible with standard autoclave sterilization
- Suitable for hospitals, spine centres, and specialized neurosurgical operating theatres
Product Specifications Table
| Specification | Details |
|---|---|
| Product Name | Neurosurgery Surgical Rotating Kerrison Shaft |
| Instrument Type | Detachable Rotating Kerrison Shaft |
| Specialty | Neurosurgery / Spine Surgery / Orthopedic Surgery |
| Overall Length | 8″ (200mm) |
| Shaft Style | Straight |
| Bite Size | 6mm |
| Jaw Direction | 90° Up |
| Rotation | 360° Rotating Shaft |
| Material | Surgical-Grade Stainless Steel |
| Compatible Handle | 70-2390 Micro |
| Reusability | Yes |
| Sterilization | Autoclave Compatible |
| Finish | Satin / Polished Stainless Steel |
FAQs
1. What is the Neurosurgery Surgical Rotating Kerrison Shaft used for?
It is used for precise bone removal during neurosurgical and spinal procedures such as laminectomy, laminotomy, spinal decompression, and foraminotomy.
2. What are the advantages of the 6mm, 90° up-biting jaw?
The 6mm jaw allows efficient removal of larger bone sections, while the 90° up-biting design provides excellent access beneath the lamina and other bony structures during decompression procedures.
3. Is this Kerrison shaft compatible with a detachable handle?
Yes. This shaft is specifically designed for use with the 70-2390 Micro Handle, providing a secure modular connection and allowing quick shaft interchangeability.
4. What material is the Rotating Kerrison Shaft manufactured from?
The instrument is manufactured from premium surgical-grade stainless steel, offering superior corrosion resistance, strength, and long-term durability.
5. Can this instrument be sterilized and reused?
Yes. The Rotating Kerrison Shaft is fully reusable and designed to withstand repeated autoclave sterilization and standard hospital cleaning and reprocessing procedures.
6. What are the benefits of the rotating shaft mechanism?
The rotating shaft enables surgeons to adjust the jaw orientation without changing hand position, improving access, ergonomics, and precision in confined surgical spaces.
7. Why do neurosurgeons choose the Rotating Kerrison Shaft?
Neurosurgeons choose this instrument for its extended 8-inch reach, 6mm cutting capacity, 90° up-biting jaw, rotating shaft design, compatibility with the 70-2390 Micro Handle, and dependable stainless steel construction for advanced spinal and cranial surgery.

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