7″ Micro Kerrison Rongeurs 4mm Pin Ejector Stainless Steel
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100% Autoclavable & Passivated AISI 420 SteelSKU: SP-52786
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-52786AISI 420 Martensitic

7″ Micro Kerrison Rongeur 4mm Pin Ejector Stainless Steel

4.9 / 5.0•18 Verified OR Evaluations
$1100.00$1200.00/ unit

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  • 7″ Micro Kerrison Rongeur 4mm Pin Ejector designed with a micro configuration for efficient bone removal.
  • 4 mm bite with pin ejector mechanism provides a defined cutting profile for neurosurgical procedures.
  • Micro 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 7″ Micro Kerrison Rongeur 4mm Pin Ejector is a specialized neurosurgical instrument designed for efficient bone removal in spinal and neurosurgical procedures. Its integrated pin ejector mechanism allows rapid clearing of bone fragments, maintaining a clean operative field. The micro profile provides excellent control in tight spaces, while premium stainless steel construction ensures durability and corrosion resistance.

With an overall length of 7 inches and a 4 mm bite size, this rongeur provides a defined cutting profile for neurosurgical applications. The ergonomic design allows the working end to approach anatomical targets from a specialized angle, supporting controlled manual manipulation during procedures.

Key Features

  • 7-inch overall length for controlled manual handling.
  • 4 mm bite with pin ejector mechanism provides a defined cutting profile.
  • Micro configuration for specialized working orientation.
  • Designed for efficient bone removal and clearing of fragments.
  • Suitable for neurosurgical and spinal surgery applications.
  • Supports positioning of the working end within the operative field.
  • Specialized Micro 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 TypeMicro Kerrison Rongeur
Overall Length7″
Working End / Blade / Jaw4 mm
ConfigurationMicro
Primary FunctionBone Removal
MaterialGerman Stainless Steel (AISI 420)
SterilizationSteam Autoclavable (up to 134°C / 273°F)
Application TypeNeurosurgical / Spinal Surgery

The 7″ Micro Kerrison Rongeur 4mm Pin Ejector combines a 7-inch overall length with a 4 mm bite and micro configuration.
Its defined working profile is intended for efficient bone removal in neurosurgical applications.

Design & Function

The Micro Kerrison Rongeur features a micro working configuration designed to provide a specialized orientation during spinal procedures. The pin ejector mechanism can assist in positioning the working end according to the requirements of the operative field.

The 4 mm bite 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 micro rongeur.

Surgical Applications

The 7″ Micro Kerrison Rongeur 4mm Pin Ejector may be used for neurosurgical and spinal surgery applications involving efficient bone removal and fragment clearance. Specific use depends on the surgical procedure, technique, anatomical site, and preference of the clinical team.

Handling & Instrument Care

Inspect the Micro 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 Micro 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 Micro Kerrison Rongeur?
The overall length is 7 inches.

2. What is the working end / blade or tip design of the instrument?
It features 4 mm.

3. Is this Micro Kerrison Rongeur curved or straight?
It features a micro configuration.

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

5. What clinical advantage does the pin ejector mechanism provide?
The pin ejector provides a specialized working orientation for positioning the working end within the operative field.

6. Is this instrument suitable for neurosurgical surgery?
It may be used in neurosurgical and spinal surgery applications where a micro 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 Micro 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.