MIS Penfield Dissector – pull 10 5/8″ #4 4mm curved down Panther
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100% Autoclavable & Passivated AISI 420 SteelSKU: SP-33335
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-33335AISI 420 Martensitic

10 5/8″ Penfield Dissector #4 4mm Curved Down

4.9 / 5.0•18 Verified OR Evaluations
$355.00$383.00/ unit

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  • 10 5/8″ Penfield Dissector #4 4mm Curved Down designed with a curved down configuration for precise tissue separation and manipulation.
  • 4 mm working width provides a defined dissection profile for neurosurgical procedures.
  • Curved down design supports a specialized working orientation within the operative field.
  • Suitable for neurosurgical and spinal surgery applications requiring a curved dissector.
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The 10 5/8″ Penfield Dissector #4 4mm Curved Down is a specialized neurosurgical instrument designed for precise tissue separation and manipulation in minimally invasive spinal and neurosurgical procedures. Its 4mm #4 tip provides effective dissection of delicate tissues, while the curved-down configuration allows safe access to challenging anatomical spaces.

With an overall length of 10 5/8 inches and a 4 mm working width, this dissector provides a defined dissection profile for neurosurgical applications. The ergonomic Panther-style handle allows the working end to approach anatomical targets from a specialized angle, supporting controlled manual manipulation during procedures.

Key Features

  • 10 5/8-inch overall length for controlled manual handling.
  • 4 mm working width provides a defined dissection profile.
  • Curved down configuration for specialized working orientation.
  • Designed for precise tissue separation and manipulation.
  • Suitable for neurosurgical and spinal surgery applications.
  • Supports positioning of the working end within the operative field.
  • Specialized Penfield 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 TypePenfield Dissector
Overall Length10 5/8″
Working End / Blade / Jaw4 mm
ConfigurationCurved Down
Primary FunctionTissue Separation and Manipulation
MaterialGerman Stainless Steel (AISI 420)
SterilizationSteam Autoclavable (up to 134°C / 273°F)
Application TypeNeurosurgical / Spinal Surgery

The 10 5/8″ Penfield Dissector #4 4mm Curved Down combines a 10 5/8-inch overall length with a 4 mm working width and curved down configuration.
Its defined working profile is intended for precise tissue separation and manipulation in neurosurgical applications.

Design & Function

The Penfield Dissector features a curved down working configuration designed to provide a specialized orientation during tissue manipulation. The curved down design can assist in positioning the working end according to the requirements of the operative field.

The 4 mm working width provides a defined dissection profile, while the 10 5/8-inch overall length allows controlled manual positioning. Together, these dimensions provide a practical configuration for neurosurgical procedures requiring a curved dissector.

Surgical Applications

The 10 5/8″ Penfield Dissector #4 4mm Curved Down may be used for neurosurgical and spinal surgery applications involving precise tissue separation and manipulation. Specific use depends on the surgical procedure, technique, anatomical site, and preference of the clinical team.

Handling & Instrument Care

Inspect the Penfield Dissector before use, paying particular attention to the working end, jaw alignment, and cutting 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 Penfield Dissector appropriately to protect its working end and prevent unnecessary contact with other instruments.

Frequently Asked Questions

1. What is the overall length of this Penfield Dissector?
The overall length is 10 5/8 inches.

2. What is the working end / blade or tip design of the instrument?
It features 4 mm working width.

3. Is this Penfield Dissector curved or straight?
It features a curved down configuration.

4. What is a Penfield Dissector used for?
It is designed for controlled tissue separation and manipulation in neurosurgical applications.

5. What clinical advantage does the curved down design provide?
The curved down design 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 spinal surgery applications where a curved dissector 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 Penfield Dissector 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.