St. Luke's, Lehigh University collaboration leads to clever, life-saving invention.            Among stories of hope, generosity and togetherness, the COVID-19 pandemic has additionally given rise to an unbelievable feat of ingenuity – the invention of the "Bug Zapper" to sterilize masks.            As hospitals and other entrance-line organizations jumped to safe massive portions of life-saving supplies and private protecting gear (PPE), there has also been the necessity to establish faster, extra environment friendly ways to clean and sterilize those items, Zap Zone Defender notably the coveted N95 masks.            St. Luke's University Health Network anesthesiologist, Christopher Roscher, MD, anticipated the need and an concept began to form.            The St. Luke's Sterile Processing Department, or SPD, is the place where all surgical and medical devices are sent to be meticulously cleaned, sanitized and packaged for reuse.

It's a behind-the-scenes perform that's an important a part of the well being care system.            "On any given day, we're processing many, many items right here at our hospital in Bethlehem," states Taylor Bennett, St. Luke's Network Director of Sterile Processing.            For Dr. Roscher, a gentle went on – literally and figuratively.            "I had been doing personal research about finding methods to decontaminate masks for reuse, and peer-reviewed literature instructed that, in a pandemic, UV-C light might be a suitable technique to sterilize masks," he says. UV-C is a particular range of UV, or ultra-violet, gentle and has been shown to deactivate viruses and other pathogens by causing modifications of their DNA.            "What St. Luke's was looking for was a excessive-throughput sterilization system," said Dr. Tansu.

           The 2 organizations joined forces by a collection of Zoom meetings and lots of of emails, to design, fabricate, set up and check the system – all inside a matter of two weeks – and all while sustaining social distancing protocols.            The top outcome: a strategy to successfully and effectively sterilize 200 masks every eight minutes.            "Our existing units weren't designed for big-scale use. They could solely sterilize about 30 masks at a time," said Eric Tesoriero, DO, anesthesiologist for St. Luke's and a collaborator on the undertaking.            The unit, engineered by Lehigh college students and employees and assembled at St. Luke's by biomedical engineer Jay Johnson, has been affectionately named the "Bug Zapper" not only due to its appearance, however due to its COVID-killing properties.

           "It's incredible that this challenge moved at such a fast velocity," remarks Dr. Tansu.            The workforce ranged from PhDs to MDs and even included an unexpected contributor – Axel Tansu, Dr. Tansu's adolescent son. In reality, it was Axel's contribution that allowed the unit to have such a excessive-throughput fee.            "Our unique design was cylindrical in shape, to ensure even exposure of the light on all surfaces," explains Dr. Tansu.            A patent to guard the team's intellectual design has been filed. And Zap Zone Defender System a celebration for the collaborators to satisfy, in-person, will be deliberate once it is safe to do so. Until then, the Bug Zapper will be arduous at work, helping to guard the frontline employees at St. Luke's and beyond.            This, like so many other tales, offers a ray of hope during the pandemic – showcasing that the human mind and spirit can overcome something – particularly when working together for a great cause. In any case, Zap Zone Defender as the famous philosopher Plato understood thousands of years in the past, necessity is the mother of invention.

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Pub: 12 Aug 2025 21:28 UTC

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