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Photoacoustic Imaging Watch photographs blood vessels to monitor heart rate, SpO2 in real time

Par : Gaurav Sood
17 mars 2024 à 22:30

In a new and essential medical advancement, a team of researchers at the Southern University of Science and Technology in China has devised a wearable watch that can non-invasively monitor a wearer’s blood pressure, heart rate, and blood oxygen saturation by clicking photos of the blood vessels in the skin. For this, the high-tech watch uses photoacoustic imaging and checks the user’s heart health in real time without much hassle.

Photoacoustic imaging machines generally use light and sound waves to see and hear inside the body and capture high-resolution imagery of blood vessels to estimate oxygen saturation, skin conditions, and even cancer.  Presently, these machines are bulky and require the user to visit the hospital. With the help of the Photoacoustic Imaging Watch, Chinese researchers have been able to miniaturize the tech to monitor how the wearer’s heart is working in real time, anywhere.

Designer: Southern University of Science and Technology

The watch, developed by SUST captures images of the blood vessels using tiny laser beams in the skin in high resolution. The watch is the imaging device and it is attached to a backpack that houses the entire hardware. With the watch on the wrist and backpack on the shoulder, the user should be able to check blood pressure, heart rate, and blood oxygen levels even while moving around freely.

The backpack containing the hardware – laser and power supply – weighs about seven kilograms. The lightweight backpack can be carried around with ease while it allows the laser to focus and capture images of the tiniest of blood vessels in the skin around a 3 mm field of view. The new imaging system is currently in testing under various conditions, and it has been seen as a successful, convenient, and mobile alternative.

This “miniaturized wearable imaging system” can be used in “community health centers for preliminary disease diagnosis” or for “long-term monitoring of parameters related to blood circulation.”  Also, the system can be handy in “early detection of skin diseases.” The researchers are trying to make an even smaller laser beam to make the wearable photoacoustic imaging system more portable, maybe even small enough to eliminate the backpack from the design.

The post Photoacoustic Imaging Watch photographs blood vessels to monitor heart rate, SpO2 in real time first appeared on Yanko Design.

Ultra-minimalist digital clock is actually a pill dispenser in disguise

Par : JC Torres
17 mars 2024 à 11:40

Sooner or later, we will all need to take some pills regularly, whether it’s for medication or even just daily supplements. But unless you live a very disciplined life or have a sharp mind all the time, there will be times that you miss taking the proper dosage at the right time. Pillboxes try to save us time by splitting pills and tablets into their appropriate days, while smartphone apps give us the timely nudges to take them. The distance between these two objects, however, can lead some people to actually forget to drink those pills, especially if they’re stored in a less accessible place to avoid exposure to sunlight. Smart pill dispensers are becoming more common these days, but this twist on that concept proposes a design that is simpler, more aesthetic, and possibly more accessible since it lets you conveniently place the clock exactly where you need to take those pills.

Designer: Chanho Ju

Yes, the design looks like a huge clock, albeit an extremely minimalist one that doesn’t show the conventional numbers around its face. That face is actually an LCD screen that only displays the clock hands as glowing lines, along with the actual number they’re pointing at for a bit of readability. The display does change its contents when it’s time to take those pills, showing the current alarm time and other necessary information.

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While it might sound a little underwhelming when it comes to constantly telling the time, its real worth shines when it comes to dispensing medicine. Simply twist the front to detach the clock, revealing 28 compartments for 28 days’ worth of medication. There are four buttons that let you set how many tablets you take per day, anywhere from one to four pieces. There’s also a special compartment for silica gel to make sure the interior of the clock remains dry and prevent pills from spoiling in humidity.

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Combining a clock and a pill dispenser isn’t just some random design decision. Unlike a typical pill box, you can place this +CLOCK concept design anywhere it makes sense, whether it’s near the table, a kitchen counter, or a shelf. Its minimalist aesthetic makes it double as a decorative piece so it won’t exactly stick out like a sore thumb, especially since it also minimally tells the time anyway.

More importantly, however, when it does call your attention, you will be in the right place and at the right time to actually receive the pills that drop from the dispenser. There’s no physical gap between the two actions, so you’re less likely to forget to actually take the pills after you’ve automatically turned off the alarm by habit. It’s a simple yet elegant design that addresses the core problem of forgetting to take medication without having to use sophisticated and ultimately more expensive solutions.

The post Ultra-minimalist digital clock is actually a pill dispenser in disguise first appeared on Yanko Design.

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