In resource-limited areas worldwide, individuals with amputations may not be able to gain access to prosthetics devices due to a lack of the materials needed to fabricate them. This simple technique utilizes a 2-liter soda bottle to create below-the-elbow prosthesis suitable for a number of light duty activities.
User CIRnetwork has released a great instructable detailing how to create a custom prosthetic limb using simple household materials. The process involved making a negative mold of the residual limb and plastic casting a stump interface attached to a PVC end that can accept different "hands".
This "light-duty" prosthesis allows for static loading of at least 4 kgs while on the plaster model.
Multiple sockets can be quickly, easily, and inexpensively created and combined with various terminal devices for functional light-duty activities such as feeding, showering, drawing, or cosmesis.
Note: A Technical Note has been submitted to the Prosthetics and Orthotics International Journal for publication.