Skip to main content

Move over, antibiotics! Cold plasma could be the next great way to treat wounds

Here in 2018, plenty of the Star Trek technologies which once seemed the stuff of science fiction are now science reality. Technologies like universal translators and mobile communicators are part of our everyday lives, while we’ve also covered the likes of real life tractor beams and holodecks. Now a German company called Coldplasmatech wants to add one more Star Trek technology to the real world. And this one could help transform wound treatment in hospital emergency rooms — and maybe even save some lives.

“The easiest way to explain our technology to someone is by comparing it to the dermal regenerator in Star Trek,” Dr. Carsten Mahrenholz, CEO of Coldplasmatech, told Digital Trends. “The dermal regenerator is a handheld device which emits a blue light. If someone receives a cut, the dermal regenerator can be used on the wound to close it. Basically, that’s what we’ve developed.”

Recommended Videos

Well, kind of. In fact, the technology is a cold plasma patch made of silicone, which uses ions and UV radiation to treat infections in chronic wounds as an alternative to antibiotics. At the same time, it greatly speeds up the healing process.

Cold plasma is an ionized gas, a state of matter that remains mysterious to most people, compared to more widely understood states of matter. The wound dressing comprises a silicone part which applies plasma to the wound, and a power supply. The patch converts the oxygen and nitrogen mixture which makes up the air we breathe into a bioactive ionized gas. This bioactivity results in faster wound healing, while also killing bacteria extremely efficiently — in as little as just two minutes.

“For various reasons, in a hospital today you do not have time for a physician to treat one wound for 45 minutes or so,” Mahrenholz continued. “You want the physician to look at the wound, and then for a nurse to be able to do the treatment. That way, the physician gets to see more patients.”

The patch was recently shown off at the Athens Science Festival in Greece. Later this year, it will be part of a clinical trial at two hospitals in Germany. “We’ve been very lucky because we have received funding from the Federal Ministry of Science and Education in Germany,” Mahrenholz said. “They are helping us set up and pay for clinical and economic trials in Germany. That second part is very important because not only is it crucial to show the clinical success of a new technology, but also what it means in terms of economic value.”

Provided all goes well with these trials, Mahrenholz hopes that the technology will become more widely used around the world in the near future.

Luke Dormehl
I'm a UK-based tech writer covering Cool Tech at Digital Trends. I've also written for Fast Company, Wired, the Guardian…
The best portable power stations
EcoFlow DELTA 2 on table at campsite for quick charging.

Affordable and efficient portable power is a necessity these days, keeping our electronic devices operational while on the go. But there are literally dozens of options to choose from, making it abundantly difficult to decide which mobile charging solution is best for you. We've sorted through countless portable power options and came up with six of the best portable power stations to keep your smartphones, tablets, laptops, and other gadgets functioning while living off the grid.
The best overall: Jackery Explorer 1000

Jackery has been a mainstay in the portable power market for several years, and today, the company continues to set the standard. With three AC outlets, two USB-A, and two USB-C plugs, you'll have plenty of options for keeping your gadgets charged.

Read more
CES 2023: HD Hyundai’s Avikus is an A.I. for autonomous boat and marine navigation
Demonstration of NeuBoat level 2 autonomous navigation system at the Fort Lauderdale International Boat Show

This content was produced in partnership with HD Hyundai.
Autonomous vehicle navigation technology is certainly nothing new and has been in the works for the better part of a decade at this point. But one of the most common forms we see and hear about is the type used to control steering in road-based vehicles. That's not the only place where technology can make a huge difference. Autonomous driving systems can offer incredible benefits to boats and marine vehicles, too, which is precisely why HD Hyundai has unveiled its Avikus AI technology -- for marine and watercraft vehicles.

More recently, HD Hyundai participated in the Fort Lauderdale International Boat Show, to demo its NeuBoat level 2 autonomous navigation system for recreational boats. The name mashes together the words "neuron" and "boat" and is quite fitting since the Avikus' A.I. navigation tech is a core component of the solution, it will handle self-recognition, real-time decisions, and controls when on the water. Of course, there are a lot of things happening behind the scenes with HD Hyundai's autonomous navigation solution, which we'll dive into below -- HD Hyundai will also be introducing more about the tech at CES 2023.

Read more
This AI cloned my voice using just three minutes of audio
acapela group voice cloning ad

There's a scene in Mission Impossible 3 that you might recall. In it, our hero Ethan Hunt (Tom Cruise) tackles the movie's villain, holds him at gunpoint, and forces him to read a bizarre series of sentences aloud.

"The pleasure of Busby's company is what I most enjoy," he reluctantly reads. "He put a tack on Miss Yancy's chair, and she called him a horrible boy. At the end of the month, he was flinging two kittens across the width of the room ..."

Read more