Instruments for trabeculectomy
( The instruments shown here are essential or useful for trabeculectomy. Blade, forceps and sutures are not shown here.)
Kelly Descemet's membrane punch
This punch is used to create a trap door after  making a scleral flap. The punch ensures that the trap door is full thickness. 

Barraquer iris scissors
Peripheral iridectomy is performed by gasping the iris through the trap door and cut with a pair of scissors such as Barraquer iris scissors shown here or alternatively Vannas scissors may be used.

More instruments