
A breath test to detect COVID-19 and a device to warn people before they become dehydrated are among the latest medical tech unveiled at one of the world’s biggest tech shows.
More than 3,200 exhibitors representing 170 countries will attend CES (formerly known as the Consumer Electronics Show) from January 5-8 in Las Vegas to showcase some of the latest innovations. was exhibited.
Here are some of the US innovations in the medical field.
COVID-19 breath analyzer

Baltimore-based Opteev Technologies says its ViraWarn breath analyzer detects COVID-19, influenza, and the infection known as RSV (Respiratory Syncytial Virus) within 60 seconds.
Instead of taking a nasal swab, turn on the device and blow into the mouthpiece twice and a light will indicate a positive or negative result.
The US Food and Drug Administration (FDA) is currently reviewing this technology, but it is not yet available.
dehydration alarm

Connected Hydration is an electronic wearable device that measures sweat and electrolyte loss while monitoring skin temperature and movement.
Comprising a flexible wearable patch, mobile application, and cloud engine, the device sounds an alarm and vibrates to prevent dehydration when the wearer’s fluid loss exceeds 2% of body weight.
Its maker, Cambridge, Massachusetts-based Epicore, says the device could help athletes and people working in extreme heat and harsh conditions, including construction, mining, agriculture, trucking and warehouse packing. Severe dehydration can seriously damage a person’s kidneys, heart and brain.
sensor innovation
Redmond, Washington-based Somalytics says its sensor, developed by researchers at the University of Washington, can detect the presence of human tissue up to 20 cm away.

This technology is used in the SomaSleep mask. In this mask, sensors track your eye movements and detect when you’re in a phase of rapid eye movement (REM) while you’re sleeping at home. REM sleep is important for learning and memory.
In November 2022, Hyundai also showed how a similar sensor could demonstrate its latest generation of touchless technology. It’s a door handle that opens with just a gesture.
“Cuffless” Sphygmomanometer

Valencell of Raleigh, North Carolina has developed a new way to measure blood pressure without an inflatable cuff on the arm. The company’s lightweight, portable fingertip device aims to simplify how people measure and manage chronic conditions such as high blood pressure.
The technology, which uses a mobile app to obtain and track blood pressure readings, is pending FDA approval and is currently not available for sale.
fragrance innovation
Vermont-based startup OVR Technology says adding scent to virtual experiences opens up new possibilities in healthcare. According to the company, some hospitals, clinics and rehabilitation facilities are already using scents to manage the effects of pain, stress and anxiety, including burn patients.
At CES, the company unveiled a new wearable device with scent-producing cartridges designed for virtual reality technology.