Product Overview
The Denis Nucleus Chopper is a specialized ophthalmic microsurgical instrument characterized by its ultra-slim shaft and a unique, wedge-shaped distal chopping tip. Used as the secondary instrument during complex cataract procedures, this “beast” works in tandem with the phacoemulsification handpiece to secure the nucleus and segment it into manageable quadrants. Forged from high-tensile surgical steel, it ensures a “dead-lock” on dense lens material, allowing the surgeon to maximize mechanical fracture force while drastically reducing ultrasound energy output.
Key Features
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“Beast-Bite” Denis Wedge Geometry: The distal tip features a hand-milled, specialized wedge profile optimized for vertical and horizontal chopping techniques. This provides the mechanical authority to split hard, calcified nuclei effortlessly.
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Atraumatic Polished Heel & Sides: The non-cutting facets of the tip are hand-finished to a smooth, rounded contour. This ensures a “liquid-smooth” translation across the posterior capsule or iris margin without the risk of accidental puncture or tearing.
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Microsurgical Slim-Line Shaft: Features an ultra-slender, vaulted shaft designed to pass through micro-incisions (down to 1.8mm–2.2mm) without causing corneal distortion, stress, or wound leakage.
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Ergonomic “Steady-Hand” Handle: Equipped with a lightweight, knurled round handle designed for a high-tactile pencil grip. This ensures the instrument remains completely stationary in the hand during precise, high-magnification intraocular maneuvers.
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Surgical-Grade Resilience: Manufactured from premium, hardened stainless steel. It is built to maintain its sharp chopping edge and precise shaft angulation through thousands of high-heat sterilization cycles.
