User's Manual

1
1. Product description
1.1 Product brief description
Product name: Pulmonary Function Tester
Model: A9
Embedded software release version: V1
Mobile software release version: V1
Computer software release version: V1
1.2 Intended use / indications for use
Pulmonary Function Tester is intended to be used for measurement and data collection of
lung function parameters. The system performs cooperation-dependent flow volume
measurements. Mostly it will be used for COPD and Asthma patients. Measurements will
be performed under the direction of a physician in the clinic, doctors’ office or hospital. It
can be utilized for patients from 4 years of age and older as long as they can cooperate in
the performance.
Pulmonary Function Tester is powered by internal power supply (DC 3.7V) or external
standard USB 2.0 and above interfaces. No energy is transferred to the patient.
1.3 Requirements for patients
The device is designed for adults and children over 4 years of age with good
understanding and cooperation ability.
1.4 Product main structure
The device is mainly composed of the main unit (display screen, sensor and
communication module), USB cable, and application software (computer software, mobile
software).