A resin used for medical inspection devices which usage of metallic materials is prohibited.
PPS resin is the most suitable resin for such situation because of its dimensional stability and hardness.
The product shown in the picture has been milled in-house which its drawing has been made from the sample product.
For the screw part, PPEK has been chosen for meaning of minimizing the chance of screw part to be broken.
For medical related jigs, as a replacement of metal, usually high engineering plastics and super engineering plastics: PEEK, PEI, PI and PSU, are used to respond against autoclaving.