Kerrison Rongeur, Micro, 8″ (200mm) 5mm, 90° down Stainless Steel
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100% Autoclavable & Passivated AISI 420 SteelSKU: SP-55104
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-55104AISI 420 Martensitic

8″ Kerrison Rongeur Micro 5mm 90° Down

4.9 / 5.0•18 Verified OR Evaluations
$489.00$689.00/ unit

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  • 8″ Kerrison Rongeur Micro 5mm 90° Down designed with a down-biting configuration for precise bone cutting.
  • 5 mm bite provides a defined cutting profile for neurosurgical procedures.
  • 90° down design supports a specialized working orientation within the operative field.
  • Suitable for neurosurgical and spinal surgery applications requiring a micro rongeur.
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OR Sterilization Certified: Medical Grade AISI 420 Passivated German Steel

The 8″ Kerrison Rongeur Micro 5mm 90° Down is a specialized neurosurgical instrument designed for precise engagement of inferior laminar and foraminal bone structures. Its right-angle configuration allows surgeons to safely reach tight areas, delivering controlled cuts in complex spinal procedures.

With an overall length of 8 inches and a 5 mm bite, this rongeur provides a defined cutting profile for neurosurgical applications. The micro-profile shaft enhances tactile sensitivity and control, supporting effective manual manipulation during procedures.

Key Features

  • 8-inch overall length for controlled manual handling.
  • 5 mm bite provides a defined cutting profile.
  • 90° down configuration for specialized working orientation.
  • Designed for precise engagement of bone structures.
  • Suitable for neurosurgical applications.
  • Supports positioning of the working end within the operative field.
  • Specialized Kerrison pattern for professional neurosurgical instrument sets.
  • 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 TypeKerrison Rongeur
Overall Length8″
Working End / Blade / Jaw5 mm
Configuration90° Down
Primary FunctionBone Cutting
MaterialGerman Stainless Steel (AISI 420)
SterilizationSteam Autoclavable (up to 134°C / 273°F)
Application TypeNeurosurgical

The 8″ Kerrison Rongeur Micro 5mm 90° Down combines an 8-inch overall length with a 5 mm bite and 90° down configuration.
Its defined working profile is intended for precise bone cutting in neurosurgical applications.

Design & Function

The Kerrison Rongeur features a 90° down working configuration designed to provide specialized orientation during spinal procedures. The down-biting jaw can assist in positioning the working end according to the requirements of the operative field.

The 5 mm bite provides a defined cutting profile, while the 8-inch overall length allows controlled manual positioning. Together, these dimensions provide a practical configuration for neurosurgical procedures requiring a micro rongeur.

Surgical Applications

The 8″ Kerrison Rongeur Micro 5mm 90° Down may be used for neurosurgical and spinal surgery applications involving precise engagement of bone structures. Specific use depends on the surgical procedure, technique, anatomical site, and preference of the clinical team.

Handling & Instrument Care

Inspect the Kerrison Rongeur before use, paying particular attention to the working end, jaw alignment, and cutting edges. 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 Kerrison Rongeur appropriately to protect its working end and prevent unnecessary contact with other instruments.

Frequently Asked Questions

1. What is the overall length of this Kerrison Rongeur?
The overall length is 8 inches.

2. What is the working end / blade or tip design of the instrument?
It features 5 mm.

3. Is this Kerrison Rongeur curved or straight?
It features a 90° down configuration.

4. What is a Kerrison Rongeur used for?
It is designed for controlled bone cutting in neurosurgical applications.

5. What clinical advantage does the down-biting design provide?
The down-biting design 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 90° down Kerrison Rongeur 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 Kerrison Rongeur 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.