Page 22
Pulmonary Function Test • Publication 014181-001 Rev 02 • www.datasci.com ©2023 Data Sciences International
Manifold Types
Mouse Manifold
The mouse manifold is used on mouse chambers only
1. FRC valve (the mouse manifold has two)
2. Fast expiration valve port (the valve is not mounted in the image above)
3. Slow expiration valve port
4. Inspiration valve port
5. Mouth pressure transducer port (the mouth pressure transducer is built into the manifold)
6. Inlet for sampling gases (N, O2, etc.). This port is also used to calibrate the mouth pressure signal.