Graether collar buttons assist iris retraction and pupil expansion during cataract extraction with small or bound‑down pupils. The 45 degrees angled shaft, with a 10mm segment from tip to bend, allows the button head to hook the pupillary margin without crowding the corneal dome. A round knurled handle preserves rotational orientation across the 115mm length, supporting steady positioning while the second hand works through a paracentesis.
Features & Benefits
- 45 degrees shaft angle clears the corneal dome
- 10mm tip‑to‑bend segment engages the pupillary margin
- Collar button head supports pupil expansion safely
- Round knurled handle preserves rotational control
Legacy Item Number: 5-1677-SA