User interface for a portable oxygen concentrator

摘要

A user interface for a portable oxygen concentration system. The user interface includes a touch screen and a controller coupled to the touch screen. The controller is configured to detect when a first portion of the touch screen is contacted by a user, and thereafter operate the touch screen for displaying an icon on a second portion of the touch screen.

主权项

1. A user interface for operating a portable oxygen concentrator that includes a power supply and for deactivating the portable medical device, comprising:
a touch screen; and a controller coupled to the touch screen, the controller configured to
(a) display a first icon in an initial location on the touch screen,(b) detect a user touching the first icon,(c) display a second icon on the touch screen after the user has touched the first icon, wherein the second icon is displayed in a different location than the initial location, regardless of where on the touch screen the first icon has been displayed,(d) detect a user touching the second icon, and(e) deactivate the portable oxygen concentrator responsive to detection of the second icon being touched by suspending a supply of power from the power supply to the portable oxygen concentrator.