Vital capacity testing device
The utility model discloses a vital capacity testing device, which comprises an air blowing main body, a pressure sensor, a pressure sensor and a pressure sensor, and is characterized in that air flows through the air blowing main body during air blowing; the temperature control assembly comprises a...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Online-Zugang: | Volltext bestellen |
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| Zusammenfassung: | The utility model discloses a vital capacity testing device, which comprises an air blowing main body, a pressure sensor, a pressure sensor and a pressure sensor, and is characterized in that air flows through the air blowing main body during air blowing; the temperature control assembly comprises a heating device, a temperature measuring piece and a temperature controller, the temperature controller is connected with the heating device and the temperature measuring piece, the heating device is installed in the air blowing body, and the temperature measuring piece is installed on the air blowing body and used for detecting the temperature of the air blowing body; and the temperature controller starts and stops the heating device according to the temperature detected by the temperature measuring piece. The heating device is arranged in the blowing main body to heat the blowing main body, the temperature measuring piece is installed on the blowing main body and detects the temperature of the blowing main body, |
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