Breath analysis device with watch band that holds breath analysis cartridges
A wearable breath analysis device is disclosed that may be worn, for example, around the neck or wrist of a user. The wearable device may be a stand-along device (in which case it may include a display that provides a user interface), or may operate in conjunction with a smartphone or other command device. The wearable device may include auditory and/or vibratory notice and communications features or capabilities, for example, such as a reminder or notice to conduct a breath analyte measurement, instructions to the user in the course of conducting the measurement, and notice of the breath analyte measurement results. The auditory or vibratory notice may be provided at the wearable, and/or at the command device where a command device is used. Related methods also are provided.
1. A wearable breath analysis device, comprising:
a housing that comprises a breath input port and a flexible watch band that is configured to bend to conform to a wrist of a user, wherein the watch band comprises a plurality of receptacles configured to hold a plurality of breath analysis cartridges, wherein the housing additionally includes an active receptacle into which a single breath analysis cartridge of the plurality of breath analysis cartridges can be inserted to place the breath analysis cartridge in fluid communication with the breath input port, such that an analyte in a breath sample exhaled into the breath input port is captured in the single breath analysis cartridge;
a notification device operatively configured to provide at least one of a haptic notification or an auditory notification to the user; and
a processor that is configured to control the notification device to provide at least one type of notification to the user.
2. The wearable breath analysis device of claim 1 , wherein the watch band additionally includes a cartridge storage container capable of holding a plurality of used breath analysis cartridges.
3. The wearable breath analysis device of claim 1 , in combination with a reader device that is separate from the wearable breath analysis device, the reader device configured to analyze used breath analysis cartridges to generate corresponding analyte measurements.
4. The wearable breath analysis device of claim 1 , wherein the processor executes an application that provides interactive functionality for the user, via a watch display, to at least view, track, and tag ketone measurements.
5. The wearable breath analysis device of claim 1 , wherein the processor is configured to use the notification device to provide measurement reminders to the user according to a schedule.
6. The wearable breath analysis device of claim 1 , further comprising the plurality of breath analysis cartridges, wherein each breath analysis cartridge is a single-use cartridge containing an interactant material that interacts with an analyte in the breath sample.
7. The wearable breath analysis device of claim 6 , wherein each breath analysis cartridge comprises a solid state sensor.
8. The wearable breath analysis device of claim 1 , further comprising a wireless transceiver, wherein the processor is programmed to communicate via the wireless transceiver with a command device.
9. The wearable breath analysis device of claim 8 , wherein the processor is configured to report breath analysis measurements to the command device.
10. The wearable breath analysis device of claim 1 , wherein the notification device is capable of providing both haptic notifications and auditory notifications.
11. The wearable breath analysis device of claim 1 , wherein the breath input port comprises a mouthpiece.