Kerrison Costen Rongeur, 4mm bite
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100% Autoclavable & Passivated AISI 420 SteelSKU: SP-47591
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
ENTSKU: SP-47591AISI 420 Martensitic

4mm Kerrison Costen Rongeur Straight

4.9 / 5.0•18 Verified OR Evaluations
$741.00$761.00/ unit

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  • 4mm Kerrison Costen Rongeur designed with a straight configuration for precise bone removal.
  • 4 mm bite size provides a defined cutting profile for ENT procedures.
  • Straight design supports a specialized working orientation within the operative field.
  • Suitable for ENT and spinal surgery applications requiring a straight rongeur.
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OR Sterilization Certified: Medical Grade AISI 420 Passivated German Steel

The 4mm Kerrison Costen Rongeur is a specialized ENT instrument designed for precise bone removal during surgical procedures. Its sharp cutting edges and ergonomic handle provide controlled excision while minimizing trauma to surrounding tissue.

With an overall length of and a 4 mm bite size, this rongeur offers a defined cutting profile for ENT applications. The straight shaft allows access in narrow spaces, supporting controlled manual manipulation during procedures.

Key Features

  • 4 mm bite size for accurate bone excision.
  • Straight shaft for access in narrow spaces.
  • Ergonomic handle for smooth actuation and tactile feedback.
  • Corrosion-resistant surgical-grade stainless steel construction.
  • Autoclavable and reusable (Steam autoclave up to 134°C / 273°F).

Technical Specifications

SpecificationDetails
Instrument TypeKerrison Costen Rongeur
Overall Length
Working End / Blade / Jaw4 mm bite
ConfigurationStraight
Primary FunctionBone Removal
MaterialGerman Stainless Steel (AISI 420)
SterilizationSteam Autoclavable (up to 134°C / 273°F)
Application TypeENT

The 4mm Kerrison Costen Rongeur combines a overall length with a 4 mm bite size and straight configuration.
Its defined working profile is intended for precise bone removal in ENT applications.

Design & Function

The Kerrison Costen Rongeur features a straight working configuration designed to provide a specialized orientation during bone removal. The straight shaft 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 overall length allows controlled manual positioning. Together, these dimensions provide a practical configuration for ENT procedures requiring a straight rongeur.

Surgical Applications

The 4mm Kerrison Costen Rongeur may be used for ENT and spinal surgery applications involving precise bone excision. Specific use depends on the surgical procedure, technique, anatomical site, and preference of the clinical team.

Handling & Instrument Care

Inspect the Kerrison Costen Rongeur before use, paying particular attention to the working end 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 Costen 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 Costen Rongeur?
The overall length is .

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

3. Is this Kerrison Costen Rongeur curved or straight?
It features a Straight configuration.

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

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

6. Is this instrument suitable for ENT surgery?
It may be used in ENT and spinal surgery applications where a straight 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 Costen 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.