6 1/4″ Knapp Retractor – 4 Prong Sharp
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100% Autoclavable & Passivated AISI 420 SteelSKU: SP-47904
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
NeurosurgicalSKU: SP-47904AISI 420 Martensitic

6 1/4″ Knapp Retractor 4 Prong Sharp

4.9 / 5.0•18 Verified OR Evaluations
$104.00$115.00/ unit

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  • 6 1/4″ Knapp Retractor designed with a sharp configuration for secure tissue retraction.
  • Four sharp prongs provide a defined retraction profile for neurosurgical procedures.
  • Sharp design supports a specialized working orientation within the operative field.
  • Suitable for neurosurgical and soft tissue surgery applications requiring a sharp retractor.
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The 6 1/4″ Knapp Retractor is a specialized neurosurgical instrument designed for secure tissue retraction during surgical procedures. Its four sharp prongs provide a firm grip, preventing tissue slippage while improving visibility in the operative field.

With an overall length of 6 1/4 inches and a robust four-prong design, this retractor offers superior strength and rigidity for neurosurgical applications. The ergonomic handle allows for controlled leverage and stability, supporting effective manual manipulation during surgery.

Key Features

  • 6 1/4-inch overall length for optimal handling and maneuverability.
  • Four sharp prongs provide a defined retraction profile.
  • Ergonomic design for enhanced control and stability.
  • Designed for secure tissue retraction in neurosurgical procedures.
  • Suitable for orthopedic, general, and soft tissue surgeries.
  • Supports improved visibility in the operative field.
  • Specialized Knapp pattern for professional neurosurgical 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 TypeKnapp Retractor
Overall Length6 1/4″
Working End / Blade / JawFour sharp prongs
ConfigurationSharp
Primary FunctionTissue Retraction
MaterialGerman Stainless Steel (AISI 420)
SterilizationSteam Autoclavable (up to 134°C / 273°F)
Application TypeNeurosurgical / Soft Tissue Surgery

The 6 1/4″ Knapp Retractor combines a 6 1/4-inch overall length with four sharp prongs.
Its defined working profile is intended for secure tissue retraction in neurosurgical applications.

Design & Function

The Knapp Retractor features a sharp working configuration designed to provide a specialized orientation during tissue retraction. The four-prong design can assist in positioning the working end according to the requirements of the operative field.

The sharp prong profile provides a defined retraction capability, while the 6 1/4-inch overall length allows controlled manual positioning. Together, these dimensions provide a practical configuration for neurosurgical procedures requiring a sharp retractor.

Surgical Applications

The 6 1/4″ Knapp Retractor may be used for neurosurgical and soft tissue surgery applications involving secure tissue retraction. Specific use depends on the surgical procedure, technique, anatomical site, and preference of the clinical team.

Handling & Instrument Care

Inspect the Knapp Retractor before use, paying particular attention to the working end and prong 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 Knapp Retractor appropriately to protect its working end and prevent unnecessary contact with other instruments.

Frequently Asked Questions

1. What is the overall length of this Knapp Retractor?
The overall length is 6 1/4 inches.

2. What is the working end / blade or tip design of the instrument?
It features four sharp prongs.

3. Is this Knapp Retractor curved or straight?
It features a sharp configuration.

4. What is a Knapp Retractor used for?
It is designed for controlled tissue retraction in neurosurgical applications.

5. What clinical advantage does the sharp design provide?
The sharp prongs provide a specialized working orientation for secure tissue retraction.

6. Is this instrument suitable for neurosurgery?
It may be used in neurosurgical and soft tissue surgery applications where a sharp retractor 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 Knapp Retractor 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.