Abstract: A chair based interface comprising a lower portion attachable to the base of a two part chair and an upper portion attachable to the shaft of a two part chair. A rocker arm connects the two portions and depresses an internal switch when pressure is placed on the chair. A wireless transmitter and receiver and attached interface can control a computer or other device based on the activation or deactivation of the switch. The device can be integrated into or attached to a chair during manufacturing or attached after market.

Abstract: An oral airway device comprising an outer channel housing an oxygen delivery tube and a carbon dioxide exhalation tube connected to the interior of the channel. Channel is shaped for insertion via mouth and to its internal end adjacent to the oropharynx when inserted. A bite block is attached to the channel and positioned between the internal and external ends of the channel for proper positioning of the channel when inserted. External end of channel includes oxygen delivery adaptor on the end of the oxygen delivery tube for connection to external oxygen source, and carbon dioxide monitoring adaptor on the end of the carbon dioxide exhalation tube for connection to carbon dioxide monitoring device.

Abstract: A chair based interface comprising a lower portion attachable to the base of a two part chair and an upper portion attachable to the shaft of a two part chair. A rocker arm connects the two portions and depresses an internal switch when pressure is placed on the chair. A wireless transmitter and receiver and attached interface can control a computer or other device based on the activation or deactivation of the switch. The device can be integrated into or attached to a chair during manufacturing or attached after market.