CAREFUSION VIASYS Vmax Encore 22D
Pulmonary function testing (PFT) system
Good Working condition
The Vmax Encore 22D is a pulmonary function testing (PFT) system used to measure lung performance. It’s part of the Vmax Encore 22 series by Viasys / CareFusion, designed for clinical spirometry and gas exchange analysis.
Main Functions
Full spirometry (FVC, FEV₁, SVC, MVV, etc.)
Diffusing capacity (DLCO) measurement
Lung volumes (except gas dilution method)
Inspiratory/expiratory pressures, closure volumes
BTPS correction and automatic quality checks
SentrySuite software for data management and EMR connectivity
Hardware & Design
Uses a mass flow sensor and automated breathing valves
High accuracy and ATS/ERS compliance
Modular design with optional add-ons (e.g., impulse oscillometry)