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The cataract diamond knife features a single‑edge 30‑degree blade geometry mounted on a titanium push‑pen handle for controlled anterior chamber incision in cataract surgery. The 1mm blade width and 0.17mm thickness deliver ultra‑fine corneal entry, while the 0.6mm cutting length enables precise incision placement. Titanium construction combines rigidity with corrosion resistance across repeated surgical cases.
Features & Benefits
This single‑edge cataract diamond knife delivers a 45‑degree bevel profile through a compact 0.7 × 0.17 × 4mm titanium blade. The angled architecture creates a self‑sealing wound profile during clear corneal incision, reducing postoperative astigmatism. J‑slot bayonet design supports consistent surgeon control during capsular entry.
This cataract diamond knife features a single 45‑degree blade edge mounted on a titanium J‑slot bayonet handle, delivering 1 × 6 × 0.17mm diamond geometry optimized for clear corneal incision creation. The 45‑degree facet produces a self‑sealing incision profile that minimizes post‑operative wound leakage. Titanium mount combines rigidity with corrosion resistance across repeated sterilization.
This 23‑gauge chamber maintainer features a serrated tip designed to anchor securely in the anterior chamber during complex cataract and refractive procedures. The 6‑inch silicone tubing with 0.3mm inner diameter and 0.95mm outer diameter allows flexible fluid delivery while the 7/8‑inch (22mm) metal working length provides stable positioning. Pre‑sterilized packaging guarantees consistent tubing compliance and serrated tip geometry across cases.
This Chang hydrodissection cannula features a 25ga 90‑degree angled shaft with a flat beveled tip and a 1.5mm short tip length, supporting precise controlled hydrodissection.
The Chang hydrodissection cannula at 27 gauge delivers a controlled fluid wave beneath the anterior capsule during cataract surgery, separating cortex from capsule. The fine 27‑gauge lumen modulates flow without high‑pressure jetting, supporting gentle cortical‑capsular cleavage.
Bent 90 degrees with a long 3mm flat tip and a beveled opening, the Chang hydrodissection cannula directs a tangential fluid wave along the equator of the lens for thorough cortical‑capsular separation. The 27ga shaft gives the surgeon a fine, controlled stream through small clear‑corneal incisions, and the beveled lumen profiles the jet to reduce focal capsular stress.
The Chang hydrodissection cannula delivers controlled fluid separation beneath the anterior capsule during cataract surgery. Its 27-gauge flat tip and 90-degree angled design minimize capsular stress and support gentle cortical dissociation. The beveled opening ensures diffuse flow distribution across the lens-cortex interface, reducing the risk of capsular rupture.
This Chang hydrodissection cannula incorporates a 27ga flat tip with a 90‑degree bend and a 1.7mm long tip for extended contact during fluid wave creation.
This Chang hydrodissection cannula uses a 27ga flat tip with a 90‑degree angle and a beveled opening. The standard short 1.25mm tip length supports controlled wave initiation beneath the anterior capsule.
This Chang hydrodissection cannula features a 27ga flattened 1.5mm tip with a 90‑degree angle and beveled opening, supplied sterile in individual packs and boxed in sets of ten.
The Chang hydrodissection cannula is a 27ga instrument with a 1.5mm flattened tip angled 90 degrees, designed for controlled subepithelial and subcapsular fluid delivery during cataract and anterior segment surgery. Its beveled opening and angled geometry promote smooth, diffuse hydrodissection without focal jetting. The sterile single‑use format ensures case‑to‑case consistency.
Curved for the left hand, the Chang micro finger/chopper carries a finger‑shaped tip with a defined inner edge built for horizontal chopping during phacoemulsification. The geometry gives the non‑dominant hand a controlled tool for dividing the nucleus while the phaco tip stabilizes the opposite half.
This double-ended Chang microfinger chopper and vertical safety chopper provides versatile chopping performance in a single instrument. The C-shaped Chang chopper and 0.5mm olive-shaped safety blade are each angled 10mm from bend to tip, supported by a round knurled handle.
This Chang double-ended instrument combines a C-shaped microfinger chopper with a vertical safety chopper to address diverse nucleus-splitting strategies in a single tool. The blunt tip on the Chang end and the 0.5mm olive-shaped blade on the safety end each angle 10mm from bend to tip. The round knurled handle and angled geometry support ergonomic control during phacoemulsification of dense cataracts.
This single-ended Chang phaco chopper is optimized for nucleus division during standard phacoemulsification. The design supports controlled chopping mechanics for both soft and moderately dense nuclei. When used in combination with complementary instruments such as the Minardi chopper, it enables flexible nucleus-splitting strategies.
Designed for left-hand use, this double-ended Chang phaco chopper pairs two chopping profiles on a single 130mm shaft for versatile nucleus division. Each tip sits 10mm from the bend, giving consistent reach into the anterior chamber during phacoemulsification. The round knurled handle promotes steady rotational control throughout chop maneuvers.
This right-hand Chang phaco chopper/quick chopper provides dual chopping profiles in a single instrument. The 10mm bend-to-tip design enhances approach angles, while the round knurled handle ensures stable rotational control.
This titanium Chang phaco combination chopper integrates a Chang chopper on one end and a modified microfinger chopper on the other. Designed for left-hand use, each end provides precise cutting geometry for versatile nucleus division strategies.
The Chang‑Seibel style quick chopper combines a C-shaped blunt tip with a modified microfinger handle geometry for controlled nucleus cracking. Titanium construction reduces instrument weight while maintaining rigidity for precise chopping mechanics. The grooved round handle enhances fingertip stability during dense nucleus manipulation.
This double-ended Chang-Davidoff chopper combines two complementary chopping profiles in a single instrument. One end features the Chang Quick Chopper for efficient nucleus initiation, while the opposite end provides the Davidoff Ambidextrous Chopper for versatile chopping technique. Stainless steel construction supports reliable performance across multiple cases and sterilization.
Designed for Descemet's membrane insertion during DSEK, DSAEK, or DLEK, the Charlie Forceps II maintains a precise 150-micron space between titanium tips to minimize corneal compression and endothelial cell loss. The geometry permits atraumatic tissue entry into the anterior chamber without crushing the graft during insertion. Round handle provides ergonomic control during the critical graft positioning phase.
Bracketing the optical zone during LASIK and other corneal refractive procedures, the Chayet corneal marker stamps concentric 3mm and 9mm ink rings onto the corneal surface. The flat smooth handle steadies thumb and index finger for centered placement on the visual axis, and the 108mm stainless‑steel shaft keeps the hand clear of the microscope objective.
This child-sized large self-retaining retractor delivers broader eyelid separation for pediatric anterior segment procedures. The 12mm round wire blades accommodate larger pediatric orbital anatomy while maintaining gentle tissue contact. The 38mm footprint and self-locking design provide stable, predictable retraction throughout surgery.
This child-sized medium self-retaining retractor provides hands-free tissue retraction during pediatric anterior segment procedures. Its 11mm round wire blades accommodate growing eyelid dimensions while maintaining atraumatic contact. The 38mm compact size and self-locking mechanism support predictable operative field access.
The Chu reversible aspirating speculum pairs 15mm solid blades with an adjustable Lieberman‑type mechanism, letting the surgeon dial in the precise lid spread for either eye. The reversible frame swaps orientation between right and left orbits without a second instrument, and the 70mm overall length keeps the controls clear of the microscope objective during anterior segment work.
Cilia forceps remove individual lashes with narrow smooth jaws that grip the hair shaft without crushing surrounding lid skin � the everyday tool of trichiasis management. The serrated handle gives steady fingertip control during epilation, and the 84mm overall length suits slit‑lamp and bedside use.
These cilia forceps feature a wide 1 × 3mm smooth platform with serrated handle and polished finish, designed for secure handling of cilia material during eyelid and conjunctival procedures. The wide platform distributes pressure evenly across delicate tissue, preventing trauma during manipulation. At 76mm, this compact length provides excellent control for fine lid work.
The Cindy Sweeper DSEK spatula is engineered for gentle manipulation and insertion of Descemet's membrane grafts during endothelial keratoplasty. Its 0.7mm cylindrical blunt tip and 12mm angled geometry support atraumatic graft advancement into the anterior chamber without focal trauma to the endothelium or Descemet's surface. The round knurled handle and smooth blunt tip facilitate controlled sweeping and positioning across the posterior corneal surface.
The Cionni eye sweep serves similar tissue mobilization functions as the Singer pattern, with a refined curve geometry that accommodates individual anatomical variation during pterygium, scleral buckle, and strabismus procedures. Stainless‑steel construction maintains smooth surface finish across repeat clinical use. The handle provides secure grip during prolonged external eye manipulation.