4″ Alm Retractor – 4×4 Semi-Sharp Prongs
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100% Autoclavable & Passivated AISI 420 SteelSKU: SP-46363
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-46363AISI 420 Martensitic

4″ Alm Retractor 4×4 Semi-Sharp Prongs

4.9 / 5.0•18 Verified OR Evaluations
$300.00$314.00/ unit

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  • 4″ Alm Retractor designed with a self-retaining configuration for firm tissue retraction.
  • 4×4 semi-sharp prong design provides a defined retraction profile for neurosurgical procedures.
  • Self-retaining design supports a specialized working orientation within the operative field.
  • Suitable for neurosurgical and general surgery applications requiring a self-retaining retractor.
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The 4″ Alm Retractor is a specialized neurosurgical instrument designed for firm tissue retraction with enhanced grip. Its semi-sharp prongs allow secure engagement of tissue while maintaining controlled handling, making this instrument suitable for general surgery, plastic surgery, and orthopedic procedures requiring stable exposure.

With an overall length of 4 inches and a 4×4 prong configuration, this retractor provides a defined retraction profile for neurosurgical applications. The compact design allows the working end to approach anatomical targets from a specialized angle, supporting controlled manual manipulation during procedures.

Key Features

  • 4-inch overall length for excellent maneuverability.
  • 4×4 semi-sharp prong configuration provides a defined retraction profile.
  • Self-retaining design for stable tissue exposure.
  • Designed for firm tissue retraction and engagement.
  • Suitable for neurosurgical, general, and orthopedic applications.
  • Supports positioning of the working end within the operative field.
  • Specialized Alm 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 TypeAlm Retractor
Overall Length4″
Working End / Blade / Jaw4×4 semi-sharp prongs
ConfigurationSelf-retaining
Primary FunctionTissue Retraction
MaterialGerman Stainless Steel (AISI 420)
SterilizationSteam Autoclavable (up to 134°C / 273°F)
Application TypeNeurosurgical / General Surgery

The 4″ Alm Retractor combines a 4-inch overall length with a 4×4 prong configuration.
Its defined working profile is intended for firm tissue retraction in neurosurgical applications.

Design & Function

The Alm Retractor features a self-retaining configuration designed to provide a specialized orientation during tissue retraction. The semi-sharp prongs can assist in positioning the working end according to the requirements of the operative field.

The 4×4 prong profile provides a defined retraction profile, while the 4-inch overall length allows controlled manual positioning. Together, these dimensions provide a practical configuration for neurosurgical procedures requiring a self-retaining instrument type.

Surgical Applications

The 4″ Alm Retractor may be used for neurosurgical and general surgery applications involving firm tissue retraction and engagement. Specific use depends on the surgical procedure, technique, anatomical site, and preference of the clinical team.

Handling & Instrument Care

Inspect the Alm Retractor before use, paying particular attention to the working end, prong alignment, and sharp 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 Alm 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 Alm Retractor?
The overall length is 4 inches.

2. What is the working end / blade or tip design of the instrument?
It features 4×4 semi-sharp prongs.

3. Is this Alm Retractor self-retaining?
It features a self-retaining configuration.

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

5. What clinical advantage does the semi-sharp prong design provide?
The semi-sharp prongs provide a specialized working orientation for positioning the working end within the operative field.

6. Is this instrument suitable for general surgery?
It may be used in neurosurgical and general surgery applications where a self-retaining 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 Alm 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.