Abstract: An apparatus for testing and calibrating respiratory therapy equipment. A single compact unit is pre-programmed to automatically valve in each selected test, and display pertinent parameters in a digital format. The system includes two flow transducers, one each for high and low flows, a regulated heater to test thermometers, and measurement circuits for checking the electrical insulation integrity of the equipment tested.
Type:
Grant
Filed:
November 9, 1979
Date of Patent:
May 19, 1981
Assignee:
Timeter Instrument Corp.
Inventors:
Ned Longenecker, Clair M. Becker, David P. Riegel, Alan G. Vogt, Jr.