Skip to main content

Self-disinfecting door pad could help break the spread of germs in hospitals

germs
From ultraviolet light-emitting door handles to superbug-zapping robots, there are plenty of smart solutions that are being employed to try and cut down on the spread of germs in places such as hospitals. A new approach created by researchers from the U.K. offers another, low-cost way around the problem: A door-mounted textile that disinfects itself after being touched. Called Surfaceskins, the specially engineered textile is designed to replace the aluminum door plate that, in a busy thoroughfare, can be touched hundreds of times a day.

“The problem we’re solving is one that I think everyone can identify with — and that’s not wanting to touch a dirty door or surface,” creator Adam Walker told Digital Trends. “Most people at some point in their lives have probably shoulder-barged or push-kicked open a door to avoid touching it. That’s where the idea originated from. I was in a surgery about seven or eight years ago, and the experience of dealing with this problem made me think that there must be a better way of solving this issue to reduce the spread of germs.”

Recommended Videos

The idea behind Surfaceskins is relatively simple, although the effect could be profound. Combining three separate nonwoven textiles, the antibacterial door pads dispense a tiny quantity of alcohol gel whenever they are touched. This alcohol gel — the same kind that you find in dispensers in places like hospitals — is forced out of the pad through tiny pores on its surface. This disinfects the pad in just seconds, leaving it clean for the next person who needs to use the door.

The gel-dispensing pads last for 1,000 uses or a maximum of seven days, and can be easily replaced.

“Competitive products on the market — such as copper, nanosilvers, and antimicrobials — are great, but they can take 6-10 hours to work,” Walker continued. “That’s of little use on a frequently touched door. The solution to the problem, therefore, had to be something that would kill bacteria instantly, which moved us toward alcohol gel.” In tests, the pads were shown to reduce bacteria levels by 90 percent. While Walker stresses that these are not a replacement for existing hygiene precautions, they could certainly help in the continuing battle against infection.

Surfaceskins are developed by a spinoff company from the U.K.’s University of Leeds. Walker said that he is already working with distributors and hopes that these smart pads will soon show up everywhere from hospitals and dental chains to cruise ships and restaurants.

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