Roller Knife 3mm in line w/shft
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100% Autoclavable & Passivated AISI 420 SteelSKU: SP-45519
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-45519AISI 420 Martensitic

3 mm Roller Knife Inline with Shaft

4.9 / 5.0•18 Verified OR Evaluations
$164.00$194.00/ unit

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  • 3 mm Roller Knife Inline with Shaft designed with an inline configuration for precise tissue scoring and incision.
  • 3 mm blade provides a defined cutting profile for ENT procedures.
  • Inline design supports a specialized working orientation within the operative field.
  • Suitable for ENT and otologic surgery applications requiring a Roller Knife.
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OR Sterilization Certified: Medical Grade AISI 420 Passivated German Steel

The 3 mm Roller Knife Inline with Shaft is a specialized ENT instrument designed for precise tissue scoring, flap preparation, and controlled incision during otologic procedures. Its 3 mm rolling blade allows smooth, continuous cuts along tissue planes, providing unmatched accuracy while minimizing trauma to surrounding structures.

With an overall length of and a 3 mm blade, this Roller Knife provides a defined cutting profile for ENT applications. The inline design ensures stability during rolling movements, giving surgeons consistent depth control and precise guidance within the operative field.

Key Features

  • for controlled manual handling.
  • 3 mm blade provides a defined cutting profile.
  • Inline configuration for specialized working orientation.
  • Designed for precise tissue scoring and incision.
  • Suitable for ENT and otologic surgery applications.
  • Supports positioning of the working end within the operative field.
  • Specialized Roller Knife pattern for professional ENT 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 TypeRoller Knife
Overall Length
Working End / Blade / Jaw3 mm blade
ConfigurationInline
Primary FunctionTissue Scoring and Incision
MaterialGerman Stainless Steel (AISI 420)
SterilizationSteam Autoclavable (up to 134°C / 273°F)
Application TypeENT / Otologic Surgery

The 3 mm Roller Knife Inline with Shaft combines a overall length with a 3 mm blade and inline configuration.
Its defined working profile is intended for precise tissue scoring and incision in ENT applications.

Design & Function

The Roller Knife features an inline working configuration designed to provide a specialized orientation during otologic procedures. The blade design can assist in positioning the working end according to the requirements of the operative field.

The 3 mm blade provides a defined cutting profile, while the allows controlled manual positioning. Together, these dimensions provide a practical configuration for ENT procedures requiring a Roller Knife.

Surgical Applications

The 3 mm Roller Knife Inline with Shaft may be used for ENT and otologic surgery applications involving precise tissue scoring and controlled incision. Specific use depends on the surgical procedure, technique, anatomical site, and preference of the clinical team.

Handling & Instrument Care

Inspect the Roller Knife before use, paying particular attention to the blade 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 Roller Knife appropriately to protect its working end and prevent unnecessary contact with other instruments.

Frequently Asked Questions

1. What is the overall length of this Roller Knife?
The overall length is .

2. What is the blade design of the instrument?
It features a 3 mm blade.

3. Is this Roller Knife curved or straight?
It features an inline configuration.

4. What is a Roller Knife used for?
It is designed for controlled tissue scoring and incision in ENT applications.

5. What clinical advantage does the inline design provide?
The inline design provides stability during rolling movements for consistent depth control.

6. Is this instrument suitable for ENT surgery?
It may be used in ENT and otologic surgery applications where a 3 mm Roller Knife is appropriate.

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

8. How should the Roller Knife 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.