Micro Lumbar Penfield Dissector #4
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100% Autoclavable & Passivated AISI 420 SteelSKU: SP-73325
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-73325AISI 420 Martensitic

Micro Lumbar Penfield Dissector #4

4.9 / 5.0•18 Verified OR Evaluations
$100.00$120.00/ unit

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The Micro Lumbar Penfield Dissector #4 is a specialized neurosurgical instrument designed to assist with tissue separation and manipulation during selected spinal and neurosurgical procedures. Its Penfield-style working end supports controlled dissection in areas where precision and careful handling are essential.

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The Micro Lumbar Penfield Dissector #4 is a specialized surgical instrument intended for delicate tissue dissection and manipulation in neurosurgery and lumbar spine procedures. Penfield-style dissectors are used to separate tissue planes, mobilize soft tissue, and assist with the careful exploration of anatomical structures. The instrument's working-end configuration helps surgeons perform controlled movements during procedures that require precision and attention to surrounding tissues.

Surgical Applications

The Micro Lumbar Penfield Dissector #4 may be used in selected lumbar spine and neurosurgical procedures where controlled tissue separation is required. During spinal surgery, dissectors can assist with tissue mobilization and the development of surgical planes to facilitate access to the operative site. The exact application depends on the instrument's dimensions, tip configuration, and the requirements of the procedure.

Penfield-style dissectors are also used in appropriate neurosurgical settings to assist with delicate tissue manipulation and anatomical exploration. Selecting the correct instrument pattern is important because working-end geometry influences access, handling, and interaction with the tissue being dissected.

Design and Working-End Characteristics

The Micro Lumbar Penfield Dissector #4 is identified by its Penfield pattern number, which distinguishes it within a family of surgical dissectors. The precise shape and dimensions of the #4 working end should be verified against the manufacturer's specifications before use. This helps ensure the instrument is appropriate for the intended surgical application.

Its elongated instrument profile is intended to support access to the operative field while allowing the surgeon to make controlled movements. A properly designed handle provides a stable grip, helping the user maintain tactile control during delicate tissue manipulation. The working end should be smooth, accurately formed, and free from defects that could compromise performance.

Material and Construction

Neurosurgical dissectors are commonly manufactured from medical-grade stainless steel because of its strength, corrosion resistance, and suitability for professional surgical environments. However, the specific material grade and finish of the Micro Lumbar Penfield Dissector #4 should be confirmed with the manufacturer or supplier.

Quality construction supports reliable handling and helps maintain instrument integrity during appropriate use and reprocessing. Regular inspection is important to identify signs of corrosion, deformation, surface damage, or wear that may affect the instrument's function.

Benefits for Surgical Instrument Sets

The Micro Lumbar Penfield Dissector #4 can be included in compatible neurosurgical and spinal instrument inventories where its particular working-end pattern meets procedural requirements. Having the appropriate dissector available helps surgical teams select instruments suited to different stages of tissue separation and operative access.

Its specialized design supports precise manipulation and controlled dissection when used by trained healthcare professionals. Correct instrument selection, careful handling, and adherence to established surgical techniques are essential for appropriate clinical use.

Cleaning, Sterilization, and Maintenance

Reusable surgical instruments must be cleaned, inspected, and sterilized according to the manufacturer's validated instructions and the healthcare facility's infection-prevention protocols. Following use, remove biological material promptly using the approved cleaning procedure. Pay particular attention to the working end and any areas where residue may remain.

After cleaning, inspect the instrument for damage, corrosion, residue, and changes in tip geometry. Use only sterilization methods and cycles approved for the specific instrument. Proper handling, storage, and maintenance help preserve the instrument's condition and serviceability over time.

Before purchasing the Micro Lumbar Penfield Dissector #4, confirm its overall length, working-end dimensions, material, reusable status, and sterilization compatibility with the supplier. These details help ensure the instrument meets the requirements of the intended surgical setting.

Key Features

  • Penfield-style dissector for specialized surgical applications

  • Intended for selected neurosurgical and lumbar spine procedures

  • Designed to assist with controlled tissue separation

  • Supports delicate tissue manipulation and anatomical exploration

  • Working-end pattern identified as Penfield #4

  • Instrument profile designed for access to the operative field

  • Handle designed to support controlled instrument manipulation

  • Suitable for compatible neurosurgical instrument sets

  • Material specifications should be verified with the manufacturer

  • Requires appropriate cleaning and inspection before sterilization

  • Maintenance according to manufacturer instructions supports service life

Product Specifications

Specification

Details

Product Name

Micro Lumbar Penfield Dissector #4

Instrument Type

Surgical dissector

Pattern

Penfield #4

Primary Specialty

Neurosurgery

Related Application

Lumbar spine surgery

Primary Function

Tissue dissection and separation

Working-End Design

Penfield-style; confirm exact configuration

Material

Verify with manufacturer

Overall Length

Not specified

Reusable Status

Confirm with manufacturer

Sterilization

Follow validated manufacturer instructions

Intended Users

Qualified healthcare professionals

FAQs

1. What is a Micro Lumbar Penfield Dissector #4 used for?

It is a specialized surgical dissector intended to assist with tissue separation and manipulation during appropriate neurosurgical and spinal procedures.

2. Can the Micro Lumbar Penfield Dissector #4 be used in lumbar spine surgery?

It may be suitable for lumbar spine procedures that require a compatible Penfield-style dissector. The precise application depends on its working-end design and the surgeon's technique.

3. What is the difference between Penfield Dissector #2 and #4?

The patterns are identified by different numbers within the Penfield dissector family. Their exact differences in tip shape and dimensions should be checked against the manufacturer's specifications before selecting an instrument.

4. What material is used for a Micro Lumbar Penfield Dissector #4?

Medical-grade stainless steel is commonly used for surgical dissectors. The exact material and alloy of this specific instrument should be confirmed with the supplier.

5. How should a Micro Lumbar Penfield Dissector #4 be sterilized?

Follow the manufacturer's validated cleaning and sterilization instructions. The approved processing method depends on the instrument's material and construction.

6. Is the Micro Lumbar Penfield Dissector #4 reusable?

Its reusable status must be confirmed with the manufacturer. If it is designed for reuse, it requires appropriate cleaning, inspection, and sterilization before each use.

7. What should I check before buying a Penfield #4 dissector?

Verify the working-end configuration, overall length, material, reusable status, sterilization compatibility, and manufacturer specifications to ensure suitability for the intended application.