This is a device created by rehabilitation engineer Jared Grier and occupational therapist Tori Le. It is a low-cost alternative to commercial self-feeding devices. This feeder was designed to be used with hard food like candy, chips, and other snacks.
Design and demonstration video: ASCIP Innovation Lab 2023 Self Feeder (youtube.com)
A build guide is included in the files section that includes a bill of materials and sources for purchasing the non-printed components.
Supports are needed on the food pusher and mouth trough. The 3mf file has support enforcers added to the areas needed on both pieces.
The author marked this model as their own original creation.