Penfield Dissector MRI Compatible No. 4 Single End 8 1 4″
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100% Autoclavable & Passivated AISI 420 SteelSKU: SP-40169
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-40169AISI 420 Martensitic

Penfield Dissector MRI Compatible No. 4 Single End 8 1/4″

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The Penfield Dissector MRI Compatible No. 4 is a single-ended surgical instrument measuring 8 1/4 inches. Designed for specialized surgical applications, it provides one working end for controlled tissue dissection and manipulation. Confirm the manufacturer's MRI safety documentation, tip configuration, and material specifications before use.

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The Penfield Dissector MRI Compatible No. 4 Single End 8 1/4″ is a specialized surgical instrument intended for controlled tissue dissection and manipulation. Penfield dissectors are commonly associated with neurosurgical procedures and other specialized surgical applications where careful tissue handling is important. This model features a single-ended configuration, with one working end designed according to the manufacturer's specifications.

The instrument has a stated overall length of 8 1/4 inches, approximately 21 cm. Its No. 4 designation distinguishes it from other numbered Penfield dissectors. The exact working-end shape, width, and functional characteristics should be verified with the supplier before ordering.

Single-Ended Design

The single-ended configuration provides one working end for the intended dissection task. This design allows the user to select an instrument based on the specific tip geometry and requirements of the procedure. The working-end shape is not specified in the product title, so buyers should consult the manufacturer's product data to confirm the design.

The overall length and tip configuration are important considerations when selecting a dissector for a particular surgical setting. Confirming these details helps ensure compatibility with the surgical team's requirements and existing instrument inventory.

Surgical Applications

Penfield dissectors are used in specialized surgical settings for tissue separation and manipulation. The precise application of the No. 4 model depends on its working-end design, manufacturer-stated intended use, and the procedure being performed.

This instrument may be considered for appropriate surgical instrument trays where a single-ended Penfield dissector of the specified model and length is required. Selection and use should be determined by qualified healthcare professionals in accordance with established clinical procedures.

MRI Compatibility

The product title identifies this instrument as MRI compatible. However, MRI safety must be confirmed through the manufacturer's documentation for the exact model. Compatibility depends on verified material composition, construction, MRI system conditions, and any restrictions specified by the manufacturer.

Before the instrument is used in or near an MRI environment, verify its formal MRI safety classification and all applicable conditions of use. The phrase “MRI compatible” in a product title should not be treated as proof of unrestricted safety in every MRI setting.

Length and Construction

The stated overall length is 8 1/4 inches, equivalent to approximately 21 cm. This measurement helps distinguish the instrument from shorter or longer Penfield dissectors.

The material grade, surface finish, handle design, and working-end dimensions are not provided in the product title. These details should be confirmed with the supplier rather than assumed from the instrument category or MRI compatibility description.

Cleaning and Maintenance

Cleaning and sterilization requirements depend on whether the instrument is reusable or single-use and on the manufacturer's instructions. If designated as reusable, follow the validated reprocessing procedures specified for the exact model. Inspect the working end and handle for damage, deformation, corrosion, or wear before use.

Selecting the Correct Model

When purchasing the Penfield Dissector MRI Compatible No. 4 Single End, verify the overall length, tip configuration, material, MRI safety documentation, intended use, and reprocessing requirements. Accurate product information helps support appropriate procurement and surgical instrument management.

Key Features

  • Penfield Dissector No. 4 model designation

  • Single-ended surgical instrument design

  • Stated overall length of 8 1/4 inches

  • Approximately 21 cm long

  • Intended for tissue dissection and manipulation according to verified design

  • Identified as MRI compatible; manufacturer documentation required

  • One working end for the specified surgical task

  • Tip shape and dimensions should be confirmed

  • Material grade and surface finish not specified

  • Reusability must be verified with the supplier

  • Follow manufacturer instructions for cleaning and sterilization when applicable

Product Specifications

SpecificationDetails
Product NamePenfield Dissector MRI Compatible No. 4 Single End
Instrument TypeSurgical dissector
CategorySurgical and neurosurgical instruments
Model NumberNo. 4
DesignSingle-ended
Overall Length8 1/4 inches
Metric LengthApproximately 21 cm
MRI ClassificationIdentified as MRI compatible; verify manufacturer documentation
Working-End ConfigurationSingle-ended; tip details to be confirmed
MaterialNot specified
Surface FinishNot specified
ReusabilityConfirm with supplier
Sterilization CompatibilityFollow manufacturer instructions
PackagingConfirm with supplier

Frequently Asked Questions

1. What is the Penfield Dissector No. 4 used for?

It is a surgical dissector intended for tissue dissection and manipulation. Its specific applications depend on the working-end design and verified intended use.

2. What does single-ended mean?

A single-ended instrument has one working end. The exact tip configuration should be confirmed using the manufacturer's specifications.

3. What is the length of this Penfield Dissector?

The stated overall length is 8 1/4 inches, approximately 21 cm.

4. Is this Penfield Dissector MRI compatible?

The product title identifies it as MRI compatible. Verify the manufacturer's MRI safety classification and conditions before use in an MRI environment.

5. What material is the instrument made from?

The material is not specified in the product title. Contact the supplier for confirmed material and finish details.

6. Is the Penfield Dissector No. 4 reusable?

Its reusable or single-use status must be confirmed with the supplier. Follow the manufacturer's instructions for the exact model.

7. Can this instrument be sterilized?

Sterilization compatibility depends on its construction and the manufacturer's instructions. Use an approved reprocessing method if the instrument is designated reusable.

8. How does the No. 4 model differ from other Penfield dissectors?

Numbered models can differ in tip geometry, dimensions, and intended applications. Compare the manufacturer's specifications to select the appropriate instrument.

9. What should buyers verify before ordering?

Confirm the overall length, tip configuration, material, MRI safety documentation, intended use, and reprocessing requirements.