System and method for reducing the prevalence of delirium in patients in an isolating healthcare environment

Abstract

A method of preventing, reducing, or mitigating hospital-acquired dementia of a patient in an isolating healthcare environment, such as an ICU, is disclosed. The method includes: providing a patient device enabling voice communication between the patient and persons associated with the patient, the patient device comprising a speaker for receiving voice communications, a microphone for playback of voice communication, a touchscreen having an area; the patient device programmed with a walkie-talkie app for voice communication between the patient and persons associated with the patient and configured to communicate with a server over the Internet via an encrypted data link, the persons having other devices programmed with the walkie-talkie app; the server programmed and configured to receive over the encrypted data link and store patient voice communications from the walkie-talkie app of the patient device and to transmit the patient voice communications to the walkie-talkie app of the other devices over the encrypted data link, and to receive over the encrypted data link and store other voice communications from the walkie-talkie app of the other devices and to transmit the other voice communications to the walkie-talkie app of the patient device over the encrypted data link, thereby enabling voice communication between the patient and the persons associated with the patient; the walkie-talkie app programmed and configured to operate on the patient device in a plurality of modes, the plurality of modes including an in-case mode in which most or all of the area of the touchscreen is a push-to-talk button; the patient device encased within an enclosure consisting of a flexible material having a raised tactile feature on a patient-facing side of the enclosure for assisting the patient in locating the push-to-talk button by touch; whereby the enabling of voice communication between the patient and persons associated with the patient being effective to prevent, reduce, or mitigate hospital-acquired dementia of the patient.

Dependencies are inferred from the claim text.