Respiratory flow sensor
AssigneeImtmedical AG
InventorsHarri Friberg, Jakob Daescher
Life of this patent
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Abstract
The invention relates to a respiratory flow sensor comprising a flow pipe, which has a flow channel and, on the free ends thereof, hose connections for hoses, comprising a cover flap, which is arranged in the flow channel and divides the flow channel into a first flow channel portion and into a second flow channel portion, and comprising connections, which lead into the flow channel on both sides of the cover flap and serve for the reduction of the differential pressure created by the cover flap. Provision is made in the flow channel for a water drainage device, which comprises drainage grooves. The cover flap has a hinge region, which is formed by a first slot and a second slot, which is embodied in an H-shaped manner.
Claims20
1-20. (canceled)
A respiratory flow sensor, comprising:
- a first flow pipe section;
- a second flow pipe section;
- and
- a cover flap arranged between the first flow pipe section and the second flow pipe section in a joined state of the first and second flow pipe sections, the cover flap having a hinge region, a first slot, and a second slot having an H-shape.
Dependencies are inferred from the claim text.