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Osher/Nichamin Rings (Mendez)

SKU: 25.222.1801
Legacy SKU#: RFBM ON1215G
Tags: Degree Gauge, Limbal Relaxing Incisions, Toric IOL corneal marker
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Ring Type
Handle

The Osher/Nichamin Rings (Mendez) are a ultra-low profile fixation instrument designed to provide ocular stabilization and precise astigmatism marking alignment. These are ideal choices for toric IOL’s, astigmatic keratotomy (AK), limbal relaxing incisions (LRI), corneal relaxing incisions (CRI), and peripheral corneal relaxing incisions (PCRI).

Features

  • Titanium/ceramic engraving provides 5° precision without glare.
  • Ultra-low-profile, reverse-bevel fixation rings conform closely to the eye.
  • Fixation teeth stabilize the globe during astigmatism marking alignment.
  • Available in specialized handle orientations—including 90°, 0/180°, Koch 135°, and Jarvi configurations—with Bores or Thornton handle options to match surgeon preference.


Summary Table
Weight N/A
Ring Type Osher/Nichamin 0/180°, Osher/Nichamin Jarvi, Osher/Nichamin Koch 135°, Osher/Nichamin 90°
Handle Bores, Thornton
Increments 5°
Diameter Inside-12.75mm, Outside-15mm
Fixation or Guide Ring Fixation Only
Handle Locations 0/180°, 135°, 90°

Extended Description

Designed with Robert Osher, MD, and Louis D. “Skip” Nichamin, MD, this instrument builds on the globe fixation designs of Spencer P. Thornton, MD.

Testimonials

Contributors

Note about Diamond Knives: Mastel maintains strict standards upon width and length, requiring diamond replacement at times to maintain performance standards.

Please contact Mastel in regards to diamond availability and lead times. Call 1-800-657-8057, or email: sales@mastel.com.