Monday, July 8, 2019

This spray-on nanofiber 'skin' may revolutionize wound care

Imagine if bandaging looked a little more like, well, a water gun?



Shaped like a gun, Nanomedic’s SpinCare device emits a web of electrospun polymer nanofabric that stays put for weeks—no dressing changes required.

Israeli startup Nicast, has invented a new mechanical contraption to treat burns, wounds, and surgical injuries by mimicking human tissue. Shaped like a children’s toy, the lightweight SpinCare emits a proprietary nanofiber “second skin” that completely covers the area that needs to heal.


All one needs to do is aim, squeeze the two triggers, and fire off an electrospun polymer material that attaches to the skin.

The Nanomedic spray method avoids any need to come into direct contact with the wound. In that sense, it completely sidesteps painful routine bandage dressings. The transient skin then fully develops into a secure physical barrier with tough adherence. Once new skin is regenerated, usually between two to three weeks (depending on the individual’s heal time), the layer naturally peels off.

“You don’t replace it,” explains Nanomedic CEO Dr. Chen Barak. “You put it only once—on the day of application—and it remains there until it feels the new layer of skin healed.”

The SpinCare holds single-use ampoules containing Nanomedic’s polymer formulation. Once the capsule is firmly in place, one activates the device roughly eight inches towards the wound. Pressing the trigger activates the electron-spinning process, which sprays a web-like a layer of nanofibers directly on the wound.

The solution adjusts to the morphology of the wound, thereby creating a transient skin layer that imitates the skin structure’s human tissue. It’s a transparent, protective film that then allows the patient and doctor to monitor progress. Once the wound has healed and developed a new layer of skin, the SpinCare “bandage” falls off on its own.

The Nanomedic spray method avoids any need to come into direct contact with the wound. In that sense, it completely sidesteps painful routine bandage dressings. The transient skin then fully develops into a secure physical barrier with tough adherence. Once new skin is regenerated, usually between two to three weeks (depending on the individual’s heal time), the layer naturally peels off.

“You don’t replace it,” explains Nanomedic CEO Dr. Chen Barak. “You put it only once—on the day of application—and it remains there until it feels the new layer of skin healed.”

The product is already being tested in hospitals. In the coming year, following FDA clearance, Nanomedic plans to expand to emergency rooms, ambulances, military use, and disaster relief response like fire truck companies. 




This spray-on nanofiber 'skin' may revolutionize wound care

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