6 1/4″ Knapp Retractor – 4 Prong Dull
Hover to inspect tip
100% Autoclavable & Passivated AISI 420 SteelSKU: SP-48535
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-48535AISI 420 Martensitic

6 1/4″ Knapp Retractor 4 Prong Dull

4.9 / 5.0•18 Verified OR Evaluations
$74.00$97.00/ unit

Direct Manufacturer Pricing • Tax Exclusive

SAVE $23.00 (24% OFF)
  • 6 1/4″ Knapp Retractor designed with a dull configuration for tissue retraction.
  • 4 prong dull tip design provides a defined retraction profile for neurosurgical procedures.
  • Dull design supports a specialized working orientation within the operative field.
  • Suitable for neurosurgical and soft tissue applications requiring a dull prong retractor.
Door-to-Door DDP Delivery
Duties & Taxes Paid

All import duties, tariffs & taxes are 100% pre-paid for USA, UK, Canada, EUROPE & Australia (AUS). Zero surprise customs bills at delivery.

🎁 Free delivery over $1,000+ USDShipping Policy →

Hospital & Volume Procurement Pricing

Auto-applied at checkout
Door-to-Door DDP Delivery: Duties & taxes pre-paid for USA, UK, Canada, Europe & AUS (Free on $1,000+)
Lifetime Warranty: Guaranteed metallurgy and craftsmanship integrity
OR Sterilization Certified: Medical Grade AISI 420 Passivated German Steel

The 6 1/4″ Knapp Retractor is a specialized neurosurgical instrument designed for tissue retraction during delicate soft tissue procedures. Its four-prong configuration allows even distribution of retraction force, while the dull prong tips help minimize tissue trauma. The compact length provides excellent control and precision in fine surgical fields.

With an overall length of 6 1/4 inches and a 4 prong design, this retractor provides a defined retraction profile for neurosurgical applications. The dull prong tips allow the working end to approach tissue from a specialized angle, supporting controlled manual manipulation during procedures.

Key Features

  • 6 1/4-inch overall length for controlled manual handling.
  • 4 prong design provides a defined retraction profile.
  • Dull prong configuration for specialized working orientation.
  • Designed for tissue retraction.
  • Suitable for neurosurgical and delicate soft tissue applications.
  • Supports positioning of the working end within 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 / Jaw4 Prong Dull Tips
ConfigurationDull
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 a 4 prong dull tip design.
Its defined working profile is intended for tissue retraction in neurosurgical applications.

Design & Function

The Knapp Retractor features a dull prong configuration designed to provide a specialized orientation during soft tissue procedures. The dull prong tips can assist in positioning the working end according to the requirements of the operative field.

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

Surgical Applications

The 6 1/4″ Knapp Retractor may be used for neurosurgical and soft tissue applications involving 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 4 prong dull tips.

3. Is this Knapp Retractor curved or straight?
It features a dull 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 dull prong configuration provide?
The dull prong configuration provides a specialized working orientation for positioning the working end within the operative field.

6. Is this instrument suitable for neurosurgery?
It may be used in neurosurgical and soft tissue applications where a dull prong 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.