Introducing the first complete pulmonary function test (PFT) device with desktop, gasless, cabinless plethysmography, as well as spirometry and diffusion testing, in any clinical setting.

Complies with all COVID-19 safety recommendations.*

*ERS Group 9.1, ATS/APCCSDD Task Force

Easy to use, the MiniBox+™ pulmonary function test device provides accurate and repeatable, fully automatic measurements of Total Lung Capacity (TLC) and Residual Volume (RV), as well as single breath CO Diffusion (DLCO). With as little as 60 seconds of tidal breathing required for Lung Volume Measurements, this gasless, cabinless system provides maximum patient comfort.


Fully Automatic Lung Volume Measurements and DLCO. Testing can be performed by anyone on your medical office staff. All results automatically generated.


Clinically validated in over 500 patients at 8 medical centers, the pulmonary function test results are highly accurate and repeatable.


With all measurements fully reimbursable, you can achieve your ROI within months, with testing of only 2 to 5 patients daily.

(subject to specific health plan policy)

Fully Compliant with ATS/ERS Guidelines

Comprehensive set of measurements for Lung Volumes, Spirometry & DLCO


Gasless, cabinless, as little as 60 seconds of tidal breathing for Lung Volume Measurements


Intuitive user interface, customizable reports, wide range of data export options

Completely Reimbursable (USA)

All tests are eligible for FULL reimbursement in the USA

(subject to specific health plan policy)

Expand your practice today. With MiniBox+.