Description
Perma-Sharp Castroviejo Needle Holders with diamond-dusted beaks are precision microsurgical instruments engineered for maximum needle control during fine suturing procedures. This configuration combines Perma-Sharp tungsten carbide inserts with a diamond-dusted gripping surface, delivering exceptional resistance to needle rotation and slippage when working with very small needles and delicate suture materials.
Perma-Sharp denotes tungsten carbide inserts permanently bonded into the jaws. Tungsten carbide is significantly harder than stainless steel and is selected to maintain consistent gripping performance over extended clinical use. The addition of diamond dust further increases surface friction, making these instruments particularly well suited for demanding microsurgical and periodontal applications.
These needle holders follow the classic Castroviejo spring-handle design, providing refined tactile feedback and controlled finger movements under magnification.
Key Features
- Perma-Sharp tungsten carbide inserts permanently bonded into the jaws
- Diamond-dusted beak surfaces for enhanced needle retention
- Castroviejo-style spring handle for precise, fatigue-reducing control
- Designed to minimize needle slippage during fine suturing
- Durable construction for long-term microsurgical use
- Round handle with fine grid texture for uniform grip from any orientation
Clinical Applications
- Periodontal microsurgery
- Implant and regenerative procedures
- Fine soft-tissue suturing under loupes or microscope
- Procedures requiring maximum needle stability
Care and Use Tip
To extend the service life of the tungsten carbide inserts, vary the point of needle contact along the beak during use. Repeated clamping at the same location can lead to premature surface wear over time.
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