Device for measuring inspiratory strength

Details Device for measuring inspiratory strength Device for measuring inspiratory strength

A - Human Necessities

61

B

A61B 5/087 (2006.01)

Patent

CA 2320063

A device having variable inspiratory resistance suitable for measuring the inspiratory strength of a patient which comprises a chamber (2) in communication with a mouthpiece (4), said chamber (2) (a) being provided with a calibration system (9) for measuring the inhalation flow rate during inhalation through the mouthpiece (4) and (b) being provided with a variable resistance feature (5) by which the resistance to airflow through the device may be altered.

Cette invention a trait à un dispositif offrant une résistance à l'inspiration variable, lequel dispositif, qui convient à la mesure de la force d'inspiration d'un patient, comprend une enceinte (2) en communication avec un embout (4), cette enceinte (2) étant pourvue (a) d'un système d'étalonnage (9) destiné à mesurer le débit d'inhalation durant une inhalation par l'embout (4) et (b) d'un mécanisme à résistance variable (5) grâce auquel la résistance offerte à l'écoulement de l'air dans le dispositif peut être modifiée.

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