An amniotic membrane perforator comprising an elongated shaft portion having an arcuate bend at the proximal end of the shaft and a hook at the distal end of the shaft. A flag portion extends perpendicularly to the shaft substantially adjacent the distal end of the shaft, opposite the hook. The cross-section...http://www.google.com.au/patents/US5968055?utm_source=gb-gplus-sharePatent US5968055 - Amniotic membrane perforator
