Publication Date
Fall 12-10-2017
Document Type
Final Report
Problem Statement
3D printed prosthetic hands are a common medical device for pediatric partial hand patients due to their manufacturability and cost-effectiveness. Current designs employ a single fist grip, but prosthetists agree that the most useful grip is the three-finger chuck. We aim to modify an existing 3D printed prosthetic hand to enable the user to switch between a single fist grip and three-finger chuck as well as lock the grip that is being used.
Class Name
Mechanical Engineering Design Project (MEMS 411)
Recommended Citation
Sullivan, Mark; Oh, Bryan; and Taylor, Ian, "3d Printed Prosthetic Hand" (2017). Mechanical Engineering Design Project Class. 65.
https://openscholarship.wustl.edu/mems411/65
90190A125.SLDPRT (412 kB)
Finger Pin.SLDPRT (1493 kB)
Finger Pins.stl (875 kB)
Finger X3.SLDPRT (3999 kB)
Finger X3.stl (470 kB)
Forarm.stl (1016 kB)
Forearm_modified.SLDPRT (5001 kB)
Forearm_modified.stl (568 kB)
Locking Mechanism - Housing.sldprt (129 kB)
Locking Mechanism - Slider.sldprt (109 kB)
Magnets.sldprt (38 kB)
Palm.stl (1696 kB)
Palm_modified.SLDPRT (11640 kB)
Palm_modified.stl (1285 kB)
Pinkie Finger.SLDPRT (4090 kB)
Slider Guide.SLDPRT (63 kB)
TensionPin Guides.SLDPRT (89 kB)
TensionPin Slider.SLDPRT (52 kB)
TensionPin.SLDPRT (46 kB)
Thumb.stl (346 kB)
Thumb_modified.SLDPRT (3024 kB)
Thumb_modified.stl (335 kB)
Wrist Joint.SLDPRT (286 kB)
Wrist Joints.stl (51 kB)
Pinkie Finger.stl (471 kB)