Reference Manual

BiWaze Cough - User Reference Manual

treatment settings and make breathing comfortable for the user. A number of

internal sensor readings are monitored to ensure that the BiWaze Cough functions

correctly. Some of them are checked at power up, some at treatment start, and some

are monitored continuously.

Main Control Board (MCB):

This board has multiple processors including main

processor for control of pressure and flow. This board controls the positive and

negative flow control valves, blowers as well as monitors various temperatures and

battery capacity. It also communicates with UI board and Sensor board.

UI Control Board (UIB):

This board controls the user interface including the main

touch screen LCD as well as USB, HDMI and Foot Pedal ports. This board also

provides wireless interfaces for Wi-Fi and Bluetooth connectivity.

Sensor Board

: This board provides various pressure and flow sensors required to

control as well as monitor the therapy parameters. This board also houses the

connectors to peripherals like USB and other ports.

Pneumatic block

: This block houses the blowers and valves to deliver air pressure

and flow in both positive and negative direction. The pneumatic paths for positive

and negative flow are independent.

MCB

UIB

PNEUMATIC

MODULE

Touch

Screen

Display

Sensor Board