Sip-and-puff
From Wikipedia, the free encyclopedia
Sip-and-puff technology is a method used to send signals to a device using air pressure by "sipping" and "puffing" on a device called a "straw" or "wand." It is primarily used by people who do not have the use of their hands. It is usually a type of wheelchair mechanism for people with quadriplegia with very high injury
[edit] External links
- Medical Sip-Puff device: http://www.parallax.com/html_pages/resources/custapps/app_medical_sip_puff_device.asp