7 1/4″ Cottle Crossbar Chisel Ostetome 4mm Blade
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100% Autoclavable & Passivated AISI 420 SteelSKU: SP-46279
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-46279AISI 420 Martensitic

7 1/4″ Cottle Crossbar Chisel Osteotome 4mm Blade

4.9 / 5.0•18 Verified OR Evaluations
$106.00$126.00/ unit

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  • 7 1/4″ Cottle Crossbar Chisel Osteotome 4mm Blade designed with a curved configuration for precision-controlled bone cutting.
  • 4 mm blade provides a defined cutting profile for ENT procedures.
  • Curved design supports a specialized working orientation within the operative field.
  • Suitable for ENT and otologic applications requiring a curved osteotome.
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The 7 1/4″ Cottle Crossbar Chisel Osteotome 4mm Blade is a specialized ENT instrument designed for precision-controlled osteotomies where delicate manipulation and stability are essential. Its crossbar handle provides superior leverage and ergonomic control, allowing the surgeon to maintain accurate alignment while applying consistent force.

With an overall length of 7 1/4 inches and a 4 mm blade, this osteotome provides a defined cutting profile for ENT applications. The curved design allows the working end to approach bone from a specialized angle, supporting controlled manual manipulation during procedures.

Key Features

  • 7 1/4-inch overall length for controlled manual handling.
  • 4 mm blade provides a defined cutting profile.
  • Curved configuration for specialized working orientation.
  • Designed for precision-controlled osteotomies.
  • Suitable for ENT 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 Crossbar Chisel Osteotome
Overall Length7 1/4″
Working End / Blade / Jaw4 mm Blade
ConfigurationCurved
Primary FunctionBone Cutting
MaterialGerman Stainless Steel (AISI 420)
SterilizationSteam Autoclavable (up to 134°C / 273°F)
Application TypeENT

The 7 1/4″ Cottle Crossbar Chisel Osteotome 4mm Blade combines a 7 1/4-inch overall length with a 4 mm blade and curved configuration.
Its defined working profile is intended for precision-controlled osteotomies in ENT applications.

Design & Function

The Cottle Crossbar Chisel Osteotome features a curved working configuration designed to provide a specialized orientation during osteotomies. The blade design can assist in positioning the working end according to the requirements of the operative field.

The 4 mm blade provides a defined cutting profile, while the 7 1/4-inch overall length allows controlled manual positioning. Together, these dimensions provide a practical configuration for ENT procedures requiring a curved osteotome.

Surgical Applications

The 7 1/4″ Cottle Crossbar Chisel Osteotome 4mm Blade may be used for ENT and otologic applications involving precision bone cutting. Specific use depends on the surgical procedure, technique, anatomical site, and preference of the clinical team.

Handling & Instrument Care

Inspect the Cottle Crossbar Chisel Osteotome before use, paying particular attention to the blade 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 Crossbar Chisel Osteotome appropriately to protect its blade and prevent unnecessary contact with other instruments.

Frequently Asked Questions

1. What is the overall length of this Osteotome?
The overall length is 7 1/4 inches.

2. What is the blade design of the instrument?
It features 4 mm blade.

3. Is this Osteotome curved or straight?
It features a curved configuration.

4. What is a Cottle Crossbar Chisel Osteotome used for?
It is designed for controlled bone cutting in ENT applications.

5. What clinical advantage does the curved design provide?
The curved 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 otologic applications where a curved osteotome 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 Osteotome 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.