Controller for a patient warming device

A - Human Necessities – 61 – G

Patent

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Details

A61G 11/00 (2006.01) G05D 27/02 (2006.01) A61B 17/00 (2006.01) A61F 7/00 (2006.01)

Patent

CA 2232939

A patient warming apparatus (10) includes a support surface (38) for supporting a patient, a convective heater (76) for supplying convective heat to warm the patient, and a radiant heater (56) for supplying radiant heat to warm the patient. The apparatus (10) also includes a controller (200) having a first output coupled to the convective heater (76) and a second output coupled to the radiant heater (56) for varying output power levels of the convective heater (76) and the radiant heater (56), respectively, to maintain the patient located on the support surface (38) at substantially a preselected temperature.

Un dispositif de réchauffement (10) conçu pour un malade comprend une surface de support (38) servant à supporter le malade, un convecteur (76) générant une chaleur de convection et un radiateur à rayonnement (56) générant une chaleur rayonnante, afin de réchauffer le malade. Ce dispositif (10) comprend également un appareil de commande (200) dont une première sortie est couplée au convecteur (76) et dont une deuxième sortie est couplée au radiateur à rayonnement (56), de façon à varier les niveaux des puissances respectives de sortie du convecteur (76) et du radiateur à rayonnement (56), afin de maintenir le malade situé sur la surface de support (38) pratiquement à une température présélectionnée.

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