PORTABLE SPIROMETER
The present invention relates to a portable spirometer, comprising a housing and a mouthpiece being releasably connected to said housing, wherein the housing encloses a sensor unit being in fluid communication with the mouthpiece when connected to said housing, whereby the sensor unit is configured...
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| Format: | Patent |
| Sprache: | eng ; fre ; ger |
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| Zusammenfassung: | The present invention relates to a portable spirometer, comprising a housing and a mouthpiece being releasably connected to said housing, wherein the housing encloses a sensor unit being in fluid communication with the mouthpiece when connected to said housing, whereby the sensor unit is configured to measure one or more characteristics of the flow of exhaled or inhaled air passed to the sensor unit via the mouthpiece, characterised in that said sensor unit comprises at least one digital differential pressure sensor. Furthermore, the present invention relates to a method of measuring the flow of air being inhaled or exhaled by a user. |
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