B - Operations – Transporting – 01 – F
Patent
B - Operations, Transporting
01
F
137/1.52
B01F 3/04 (2006.01) A61M 16/16 (2006.01)
Patent
CA 1202862
ABSTRACT OF THE DISCLOSURE A previously disclosed cartridge type humidifier apparatus including a separate heater module with a cylindrical opening for replaceab- ly receiving therein disposable cylindrical humidifier cartridge modules, having a housing containing a replenishable water supply is employed as a water supply source for reproducing an aerosol with an oxygen supply for pediatric inhalation therapy. The cartridge modules each have a tubu- lar metal main body adapted for a sliding fit within a complimentary tubular wall heater. The metal tubular body has a rigid plastic top and bottom end portions. The top end portion is a cap with a center axial gas inlet tube and a separate transverse gas delivery tube, the cap form- ing a closed air space over a pool of humidified liquid each cartridge includes an absorption column preferably of this cylindrical tube from which is adapted to lie closely adjacent and draw water up along the cart- ridge cylindrical metal body which insures as an evaporating surface when heated by the heater modules. The gas to be humidified is dispersed within a hollow chamber formed between the gas inlet pipe projecting concentri- cally into the cartridge and the radially spaced wall of the main cart- ridge body and the absorption column. Water is fed to the humidifier from the bottom of a bottle of sterile water through a water inlet tube. An air flow tube is connected to the plastic top end portion. Check valves are positioned in both the water inlet and air flow lines.
435036
Kendall Company (the)
Smart & Biggar
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