Customized ptosis clips:
Clips the ptosis crutch to the frame in position and also allows flexibility.
It's designed at a give angle depending on the patients specification

The crutch bar :
concave crutch bar that mirrored the shape of the globe .
The crutch bar mechanically elevates the upper eyelid when the user manually pulls the control in a vertical direction

The ptosis crutch attachment :
The attachment is secured to the spectacle border through the use of a clip mechanism and is customized according to patient specific dimensions.