The Rotating Kerrison Shaft 7″ Bayonet 4mm 40° Up Panther Coat is a specialized neurosurgical micro instrument designed for surgeons who require exceptional precision, durability, and control during complex spinal and cranial procedures. This rotating Kerrison shaft combines advanced engineering with a specialized Panther Coat surface treatment to deliver improved performance, resistance, and reliability in demanding surgical environments.
Featuring a 7-inch (175mm) bayonet shaft design, this Kerrison instrument provides improved access and visualization in deep surgical fields. The bayonet configuration offsets the working tip from the handle, helping maintain a clearer line of sight while reducing interference between the surgeon’s hand and the operative area. This design is particularly beneficial for microsurgical procedures where controlled positioning and excellent visibility are essential.
The instrument is equipped with a 4mm Kerrison bite size, providing efficient and controlled removal of bone structures during decompression procedures. This jaw size offers a practical balance between cutting efficiency and precision, allowing surgeons to remove targeted bone fragments while maintaining control around delicate neurological anatomy.
The 40° upward angled tip enhances surgical accessibility by allowing the instrument to approach anatomical structures from an optimized angle. This angled design improves visualization and supports accurate cutting movements during spinal decompression, laminectomy, and cranial microsurgical procedures. The upward-facing jaw helps surgeons achieve effective decompression while maintaining a comfortable operating position.
The integrated rotating shaft mechanism allows surgeons to adjust the orientation of the cutting jaws without removing the instrument from the surgical field. This feature increases procedural efficiency and reduces the need for repeated repositioning. The smooth rotational function supports precise alignment and controlled operation in confined surgical spaces.
The Panther Coat finish provides an advanced protective surface designed to enhance instrument durability and performance. This specialized coating helps improve resistance against wear and corrosion while supporting smooth handling during repeated surgical use. Combined with high-quality instrument manufacturing, the Panther Coat finish contributes to long-term reliability in professional operating room environments.
Designed for compatibility with the 70-2390P Micro system, this rotating Kerrison shaft integrates with specialized microsurgical setups to provide dependable performance. The precision connection ensures secure attachment and consistent functionality during demanding procedures.
Commonly used in spinal decompression surgery, cervical and lumbar laminectomy, microdiscectomy, spinal canal procedures, and cranial microsurgery, this instrument assists surgeons in achieving controlled bone removal while protecting surrounding tissues. Its bayonet profile and angled tip make it especially useful in procedures requiring access to narrow or deep anatomical areas.
The ergonomic design improves surgeon comfort by supporting stable hand positioning and reducing unnecessary movement during lengthy procedures. The reusable construction allows this instrument to provide long-term value when maintained according to recommended medical cleaning, inspection, and sterilization practices.
The Neurosurgery Surgical Rotating Kerrison Shaft 7″ Bayonet 4mm 40° Up Panther Coat represents a combination of precision engineering, advanced surface technology, and reliable microsurgical performance, making it an excellent choice for modern neurosurgical and spinal applications.
Key Features
- Precision 7″ (175mm) bayonet rotating Kerrison shaft for neurosurgery
- 4mm bite size for controlled and efficient bone removal
- 40° upward angled tip improves access and visualization
- Panther Coat finish enhances durability and surface protection
- Designed for compatibility with 70-2390P Micro system
- Rotating shaft mechanism allows adjustable jaw orientation
- Bayonet design provides improved clearance in deep surgical fields
- Suitable for spinal decompression and cranial microsurgical procedures
- Provides accurate control around sensitive neurological structures
- Ergonomic construction supports surgeon comfort and handling
- Reusable design suitable for professional sterilization processes
- Manufactured for reliable performance in demanding surgical environments
Product Specifications Table
| Specification | Details |
|---|---|
| Product Name | Neurosurgery Surgical Rotating Kerrison Shaft |
| Instrument Type | Rotating Micro Kerrison Shaft |
| Specialty | Neurosurgery / Spine Surgery |
| Length | 7″ (175mm) |
| Shaft Design | Bayonet |
| Bite Size | 4mm |
| Tip Angle | 40° Up |
| Coating | Panther Coat |
| Compatibility | Requires 70-2390P Micro |
| Application | Bone removal, decompression, microsurgical procedures |
| Usage | Reusable surgical instrument |
| Sterilization | Compatible with standard surgical sterilization methods |
FAQs
1. What is a rotating Kerrison shaft used for in neurosurgery?
A rotating Kerrison shaft is used for precise bone removal and decompression during spinal and cranial microsurgical procedures where controlled cutting is required.
2. What are the benefits of a bayonet Kerrison shaft design?
A bayonet shaft improves visibility and provides better access in deep surgical fields by positioning the working tip away from the handle.
3. What advantage does a 40° upward Kerrison tip provide?
A 40° upward tip allows surgeons to approach difficult anatomical areas with improved visualization, positioning, and cutting control.
4. What is the purpose of the Panther Coat finish?
The Panther Coat finish provides enhanced surface protection, helping improve durability, resistance to wear, and long-term instrument performance.
5. Is this Kerrison shaft compatible with the 70-2390P Micro system?
Yes, this rotating Kerrison shaft is specifically designed for use with the 70-2390P Micro system.
6. What procedures commonly use a 4mm rotating Kerrison shaft?
It is commonly used in spinal decompression, laminectomy, microdiscectomy, cervical and lumbar spine surgery, and cranial microsurgical procedures.
7. Can this Panther Coat Kerrison shaft be sterilized and reused?
Yes, it is designed as a reusable surgical instrument and can be processed using approved medical cleaning and sterilization protocols.

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