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    biodegradable microneedle array tagged posts

    Microneedles Pierce biofilm for more effective Topical Delivery of Antibiotics to Infected Wounds

    September 17, 2021, Categories  Biology/Biotechnology, Health/Medical

    Rahim Rahimi’s flexible biodegradable microneedle array contains calcium peroxide. The microneedles pierce the biofilm layer of a wound and deliver the medicine to oxygenate the tissue and effectively eradicate biofilm infections on the wound. (Purdue University photo/Vincent Walter)

    A Purdue University engineer’s patent-pending invention could improve the quality of life for millions of people suffering from diabetic foot ulcers.

    Rahim Rahimi, an assistant professor in the School of Materials Engineering, has developed a flexible polymer composite microneedle array that can overcome the physicochemical bacterial biofilm present in chronic, nonhealing wounds and deliver both oxygen and bactericidal agents simultaneously...

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