Patient warmer heater blower control

Details Patient warmer heater blower control Patient warmer heater blower control

1992-05-14

1994-04-05

Harrison, Jessica J.

Surgery: light, thermal, and electrical application

Light, thermal, and electrical application

Thermal applicators

607107, 607108, 219482, 219527, A61F 700, H05B 102

Patent

active

053000986

ABSTRACT:
A hypothermic therapy heater blower control system for use with patient warming blankets flowing warm air over the patient wherein the control system includes a data display indicating the temperature of the supplied air and the circuitry includes audible and visual alarms to indicate overheating or failure modes. The circuitry includes dual safety heater shut-off circuits and also includes a self-testing cycle which tests all of the major safety features and shut-offs, and in the test mode the circuitry simulates an over temperature condition.

REFERENCES:
patent: 4587959 (1986-05-01), Ruderian
patent: 4819656 (1989-04-01), Spector
patent: 4844072 (1989-07-01), French et al.
patent: 4867230 (1989-09-01), Voss
patent: 5044364 (1991-09-01), Crowther
patent: 5097829 (1992-03-01), Quisenberry
patent: 5125238 (1992-06-01), Ragan et al.
patent: 5165400 (1992-11-01), Berke
patent: 5184612 (1993-02-01), Augustine

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