Rotating Kerrison Shaft, 7″ (175mm) straight, 1mm, 90° up Stainless Steel, Requires 70-2390 Micro
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100% Autoclavable & Passivated AISI 420 SteelSKU: SP-55242
OR & Quality SpecificationsHospital Grade
Steel MetallurgyGerman AISI 420 Martensitic
Sterilization Cycle134°C / 273°F Steam Autoclave
Quality StandardISO 13485:2016 & CE Mark
Optical FinishAnti-Glare Satin Matte
Electrochemical PassivationCSSD Laser Batch Tracking
NeurosurgicalSKU: SP-55242AISI 420 Martensitic

7″ Rotating Kerrison Shaft 1mm 90° Up Stainless Steel

4.9 / 5.0•18 Verified OR Evaluations
$635.00$835.00/ unit

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  • 7″ Rotating Kerrison Shaft 1mm 90° Up Stainless Steel designed with a straight configuration for ultra-precise bone removal.
  • 1 mm ultra-fine bite provides a defined cutting profile for neurosurgical procedures.
  • Straight design supports a specialized working orientation within the operative field.
  • Suitable for neurosurgical and spinal surgery applications requiring a straight instrument type.
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OR Sterilization Certified: Medical Grade AISI 420 Passivated German Steel

The 7″ Rotating Kerrison Shaft 1mm 90° Up Stainless Steel is a specialized neurosurgical instrument designed for ultra-precise micro bone removal in spinal surgery. Its straight configuration provides a distinct working orientation that can assist with positioning the working end within the operative field.

With an overall length of 7 inches (175 mm) and a 1 mm ultra-fine bite, this Kerrison Shaft provides a defined cutting profile for neurosurgical applications. The 90° up-biting angle allows the working end to approach the anatomical target from a specialized angle, supporting controlled manual manipulation during procedures.

Key Features

  • 7-inch overall length for controlled manual handling.
  • 1 mm ultra-fine bite provides a defined cutting profile.
  • Straight configuration for specialized working orientation.
  • Designed for ultra-precise bone removal.
  • Suitable for neurosurgical applications.
  • Supports positioning of the working end within the operative field.
  • Corrosion-resistant surgical-grade German AISI 420 stainless steel construction.
  • Autoclavable and reusable (Steam autoclave up to 134°C / 273°F).

Technical Specifications

SpecificationDetails
Instrument TypeRotating Kerrison Shaft
Overall Length7″
Working End / Blade / Jaw1 mm
ConfigurationStraight
Primary FunctionBone Removal
MaterialGerman Stainless Steel (AISI 420)
SterilizationSteam Autoclavable (up to 134°C / 273°F)
Application TypeNeurosurgical

The 7″ Rotating Kerrison Shaft 1mm 90° Up Stainless Steel combines a 7-inch overall length with a 1 mm ultra-fine bite and straight configuration.
Its defined working profile is intended for ultra-precise bone removal in neurosurgical applications.

Design & Function

The Rotating Kerrison Shaft features a straight working configuration designed to provide a specialized orientation during spinal procedures. The 90° up-biting angle can assist in positioning the working end according to the requirements of the operative field.

The 1 mm working dimension provides a defined cutting profile, while the 7-inch overall length allows controlled manual positioning. Together, these dimensions provide a practical configuration for neurosurgical procedures requiring a straight instrument type.

Surgical Applications

The 7″ Rotating Kerrison Shaft 1mm 90° Up Stainless Steel may be used for neurosurgical and spinal surgery applications involving precise bone removal. Specific use depends on the surgical procedure, technique, anatomical site, and preference of the clinical team.

Handling & Instrument Care

Inspect the Rotating Kerrison Shaft before use, paying particular attention to the working end and alignment. Ensure the instrument is properly aligned and free from visible damage or wear before use.

After use, clean and process the instrument according to the manufacturer's validated instructions and the healthcare facility's established instrument-processing protocols. Store the Rotating Kerrison Shaft appropriately to protect its working end and prevent unnecessary contact with other instruments.

Frequently Asked Questions

1. What is the overall length of this Rotating Kerrison Shaft?
The overall length is 7 inches.

2. What is the working end / blade or tip design of the instrument?
It features 1 mm ultra-fine bite.

3. Is this Rotating Kerrison Shaft curved or straight?
It features a Straight configuration.

4. What is a Rotating Kerrison Shaft used for?
It is designed for controlled bone removal in neurosurgical applications.

5. What clinical advantage does the 90° up-biting angle provide?
The angle provides a specialized working orientation for positioning the working end within the operative field.

6. Is this instrument suitable for neurosurgery?
It may be used in neurosurgical and spinal surgery applications where a straight Rotating Kerrison Shaft is appropriate.

7. Does the specification refer to the working end?
Yes. The supplied specification refers to the working profile and functional geometry of the instrument.

8. How should the Rotating Kerrison Shaft be cleaned and maintained?
It should be inspected, cleaned, steam autoclaved (up to 134°C / 273°F), and stored according to manufacturer instructions and healthcare facility protocols.