Patent ID: 7402137

Claim:
A plethysmograph enclosure comprising: a) a base including a platform and parallel, horizontal guide rails above said platform; b) a moveable enclosure section having a horizontal central axis parallel to said guide rails, a closed outer end and an open inner end perpendicular to the central axis, said enclosure section being slidable on said guide rails between open and closed positions; c) a fixed enclosure section mounted on said platform transverse to said horizontal pathway, said fixed enclosure section including an inner face toward said open end of said enclosure section and a tracheal port having an inner conduit rotatable above or below horizontal, said inner face being adapted for sealing engagement with the open end of said moveable enclosure section when said moveable enclosure section is in its closed position; and d) a support table attached to said fixed section, said table projecting into said moveable enclosure section when said moveable enclosure section is in the closed position, said table being vertically adjustable relative to said tracheal port and having a longitudinal axis angularly adjustable relative to horizontal and to said tracheal port conduit.