Cottle Nasal Knife 5 1/4″
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100% Autoclavable & Passivated AISI 420 SteelSKU: SP-48329
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-48329AISI 420 Martensitic

5 1/4″ Cottle Nasal Knife

4.9 / 5.0•18 Verified OR Evaluations
$85.00$104.00/ unit

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  • 5 1/4″ Cottle Nasal Knife designed with a straight configuration for controlled nasal incisions.
  • Finely honed blade provides a defined cutting profile for ENT procedures.
  • Straight design supports a specialized working orientation within the operative field.
  • Suitable for ENT and nasal surgery applications requiring a straight nasal knife.
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OR Sterilization Certified: Medical Grade AISI 420 Passivated German Steel

The 5 1/4″ Cottle Nasal Knife is a specialized ENT instrument designed for intranasal surgical procedures, including septoplasty and minor nasal tissue excisions. Its finely honed blade provides a distinct working orientation that can assist with positioning the cutting end within the operative field.

With an overall length of 5 1/4 inches and a precise blade design, this nasal knife provides a defined cutting profile for ENT applications. The ergonomic design allows the working end to approach nasal tissues from a specialized angle, supporting controlled manual manipulation during procedures.

Key Features

  • 5 1/4-inch overall length for controlled manual handling.
  • Finely honed blade provides a defined cutting profile.
  • Ergonomic design for specialized working orientation.
  • Designed for controlled incisions in nasal procedures.
  • Suitable for ENT and nasal surgery applications.
  • Supports positioning of the working end within the operative field.
  • Specialized Cottle 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 TypeCottle Nasal Knife
Overall Length5 1/4″
Working End / Blade / JawFinely honed blade
ConfigurationStraight
Primary FunctionNasal Incisions
MaterialGerman Stainless Steel (AISI 420)
SterilizationSteam Autoclavable (up to 134°C / 273°F)
Application TypeENT / Nasal Surgery

The 5 1/4″ Cottle Nasal Knife combines a 5 1/4-inch overall length with a finely honed blade and straight configuration.
Its defined working profile is intended for controlled incisions in ENT applications.

Design & Function

The Cottle Nasal Knife features a straight working configuration designed to provide a specialized orientation during nasal procedures. The finely honed blade can assist in positioning the cutting end according to the requirements of the operative field.

The blade profile provides a defined cutting profile, while the 5 1/4-inch overall length allows controlled manual positioning. Together, these dimensions provide a practical configuration for ENT procedures requiring a straight instrument type.

Surgical Applications

The 5 1/4″ Cottle Nasal Knife may be used for ENT and nasal surgery applications involving controlled incisions and tissue excisions. Specific use depends on the surgical procedure, technique, anatomical site, and preference of the clinical team.

Handling & Instrument Care

Inspect the Cottle Nasal Knife 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 Cottle Nasal 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 Cottle Nasal Knife?
The overall length is 5 1/4 inches.

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

3. Is this Cottle Nasal Knife curved or straight?
It features a straight configuration.

4. What is a Cottle Nasal Knife used for?
It is designed for controlled nasal incisions 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 nasal surgery applications where a straight Cottle Nasal Knife 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 Cottle Nasal 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.