The Penfield Dissector Size 4 is a high-precision surgical instrument widely used in neurosurgery, orthopedic surgery, and other medical specialties that require delicate tissue handling and accurate anatomical dissection. It is designed to assist surgeons in safely separating soft tissues, identifying critical anatomical structures, and performing careful exploration in sensitive surgical areas such as the brain and spinal cord.
Manufactured from premium surgical-grade stainless steel, this instrument offers exceptional durability, corrosion resistance, and long service life even after repeated sterilization cycles. Its smooth, polished finish minimizes tissue trauma while ensuring easy cleaning and maintenance in sterile environments.
The double-ended design of the Penfield Dissector Size 4 typically features blunt, rounded tips on both ends, allowing for versatile use during surgical procedures. One end may be used for broader dissection, while the other provides more focused and precise manipulation of tissues. This versatility makes it a reliable choice for complex surgical workflows.
Ergonomically balanced and lightweight, the instrument provides surgeons with superior control and comfort during prolonged procedures. Its design helps reduce hand fatigue while maintaining steady precision, which is critical in high-stakes neurosurgical operations.
Penfield Dissector Size 4 is especially valued for its ability to work effectively in moderately deep surgical fields, where both reach and delicacy are required. It is commonly included in neurosurgical instrument sets and is an essential tool in operating rooms worldwide due to its reliability and consistent performance.
Key Features
- Premium surgical-grade stainless steel construction
- Double-ended design for versatile use
- Blunt tips for atraumatic tissue dissection
- Ideal for neurosurgical and delicate procedures
- Corrosion-resistant and reusable after sterilization
- Ergonomic handle for improved grip and control
- Balanced weight for precise maneuverability
Product Specifications Table
| Specification | Details |
|---|---|
| Product Name | Penfield Dissector Size 4 |
| Material | Surgical Grade Stainless Steel |
| Instrument Type | Neurosurgical Dissector |
| Tip Type | Blunt / Rounded |
| Usage | Tissue dissection, probing, exploration |
| Reusability | Reusable |
| Sterilization | Autoclavable |
| Finish | Satin / Matte (anti-glare) |
| Application | Neurosurgery, orthopedic surgery, general surgery |
FAQs
1. What is a Penfield Dissector Size 4 used for?
It is used for gentle separation and probing of soft tissues during surgical procedures, especially in neurosurgery.
2. Is the instrument reusable?
Yes, it is made from surgical-grade stainless steel and can be sterilized for repeated use.
3. What makes Size 4 different from other sizes?
Size 4 offers a balanced reach and control, making it suitable for moderately deep surgical areas.
4. Can it be used in general surgery?
Yes, while primarily used in neurosurgery, it is also used in other delicate surgical fields.
5. Is it resistant to corrosion?
Yes, it is designed to withstand repeated sterilization without corrosion.

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