Keratoplasty & Cornea Instruments

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This mechanical device gives an excellent donor corneal button punched out from the endothelial side of corneoscleral button. 

 

Features

Universal : Any size of trephine from 6 mm to 11 mm can be fitted
Precentered : The trephine and the teflon block are automatically centered for all sized trephines
Spring Recoil : After completion of the cut, the trephine retracts back with inbuilt spring system
Sterilization : Endothelial Punch can be sterilized by autoclaving or EO gas Each set consists of two plungers

 

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• The corneo sclera tissue is placed over the Teflon block and the donor button then punched out

• Aspheric curvature to match corneal curvature
• Central hole helps in accurate positioning
• Can be used with or without an endothelial punch

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• Artificial anterior chamber allows the surgeon to cut the donor cornea from the epithelial side to minimize surgically induced astigmatism

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• corneal trephines are ready-to-use circular blades designed for accurate cutting of corneal donor buttons to be used in penetrating keratoplasty.

• An ultrasharp thin profile cutting edge minimizes damage to the endothelial cells
• Designed for a precise and symmetrical cut of the corneal tissue
• See through design helps in accurate positioning
• Can be used with or without an endothelial punch
• Innovative protective packaging to ensure safety of the cutting edge

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 “Fixed Depth Trephine” are ready-to-use circular blades designed for accurate fixed depth cutting of corneal donor buttons or the recipient eye during corneal transplant surgery.

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• The Nanoedge Trephine Punch (Vacuum) is designed to take out a circular corneal button of predetermined diameter from the donor cornea in a corneal transplant procedure. Cutting action of the Trephine Punch is assisted by a manual Vacuum mechanism, which holds the corneal firmly in place while the cutting is being performed.