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United States

US 12,697,255 B2

Negative pressure dressing assembly

US 12,697,255 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-04. Applicant: Aatru Medical, LLC. Its PDF downloads from this page without an account, up to 5 a day.

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Applicant
Aatru Medical, LLC
Inventors
John Buan; Richard L. Middaugh; Timothy Wojciechowski; Thomas E. Lash; Edward Armstrong
Publication date
2026-08-04
Filing date
2024-05-24
Document type
B2 Granted patent
Also written as
US 12,697,255 B2 · US12697255 · 12697255

Abstract

A negative pressure dressing assembly includes a drape including an aperture, a cover assembly selectively sealing the aperture in an air-tight manner, a reactor configured to react with a selected gas, and a sealing liner that forms a breakable seal that prevents the reactor from being exposed to the selected gas. The drape is applied to skin to form an enclosed volume between the drape and the skin.…

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Patent office website: United States Patent and Trademark Office (USPTO)

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