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100% Autoclavable & Passivated AISI 420 SteelSKU: SP-84157
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
General Surgery InstrumentsSKU: SP-84157AISI 420 Martensitic

Unger Total Knee Revision Osteotomes

4.9 / 5.0•18 Verified OR Evaluations
$320.00/ unit

Direct Manufacturer Pricing • Tax Exclusive

Unger Total Knee Revision Osteotomes available in Wide Starter, Narrow Starter, and Finisher configurations for compatible revision knee surgery applications. The instruments provide different blade lengths and profiles, with overall lengths ranging from 7" (17.8 cm) to 9.25" (23.5 cm).
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OR Sterilization Certified: Medical Grade AISI 420 Passivated German Steel

The Unger Total Knee Revision Osteotomes are specialized orthopedic instruments designed for compatible total knee revision applications. The range includes Wide Starter, Narrow Starter, and Finisher configurations, each offering a specific blade length, blade width, and overall instrument length.

Design and Configuration

The osteotomes are available in three configurations:

  • Wide Starter – 25 mm blade length, 19 mm blade width, and 7" (17.8 cm) overall length
  • Narrow Starter – 55 mm blade length, 19 mm maximum blade width, and 8.75" (22.2 cm) overall length
  • Finisher – 70 mm blade length, 19 mm maximum blade width, and 9.25" (23.5 cm) overall length

The different configurations provide options according to the requirements of compatible revision procedures.

Working-End Characteristics

The Wide Starter has a 25 mm blade length and 19 mm blade width. The Narrow Starter extends to 55 mm in blade length with a maximum blade width of 19 mm. The Finisher provides a 70 mm blade length with a maximum blade width of 19 mm.

Surgical Applications

These osteotomes are designed for use in compatible total knee revision and orthopedic procedures where controlled bone preparation or implant-related surgical access is required. Specific use should be determined according to the applicable surgical technique and instrumentation requirements.

Handling and Use Considerations

Select the appropriate osteotome configuration according to the intended surgical application. Before use, inspect the blade, shaft, and handle for cleanliness, structural integrity, and visible damage.

Cleaning and Instrument Care

Clean the osteotomes according to established medical-device reprocessing procedures and applicable manufacturer instructions. Carefully inspect the blade edges and working surfaces after cleaning.

Sterilization and Inspection

Before sterilization and reuse, verify that each instrument is clean, intact, and free from visible damage or deformation. Follow the applicable validated sterilization procedure.

Technical Specifications

SpecificationWide StarterNarrow StarterFinisher
Blade Length25 mm55 mm70 mm
Blade Width19 mm19 mm max.19 mm max.
Overall Length7" (17.8 cm)8.75" (22.2 cm)9.25" (23.5 cm)
ConfigurationWide StarterNarrow StarterFinisher

Frequently Asked Questions

What configurations are available?
The range includes Wide Starter, Narrow Starter, and Finisher configurations.

What is the blade length of the Wide Starter?
The Wide Starter has a 25 mm blade length.

What is the blade length of the Narrow Starter?
The Narrow Starter has a 55 mm blade length.

What is the blade length of the Finisher?
The Finisher has a 70 mm blade length.

What is the maximum blade width?
The Narrow Starter and Finisher have a maximum blade width of 19 mm; the Wide Starter has a 19 mm blade width.