US2023105444A1PendingUtilityA1

Negative pressure wound therapy apparatus

Assignee: SMITH & NEPHEWPriority: Jun 30, 2017Filed: Sep 19, 2022Published: Apr 6, 2023
Est. expiryJun 30, 2037(~10.9 yrs left)· nominal 20-yr term from priority
A61M 1/90A61F 13/022A61F 13/02A61M 1/91A61F 13/00A61F 13/00068A61F 13/0216A61F 13/05
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Claims

Abstract

Disclosed embodiments relate to apparatuses and methods for wound treatment. In certain embodiments, a negative pressure wound therapy apparatus can include a wound dressing comprising an absorbent layer comprising a plurality of portions of absorbent material that can be physically separate from each other. In some embodiments, a wound treatment apparatus can include an absorbent layer comprising a compressed portion configured to impede the flow of fluid therethrough. In some embodiments, a wound treatment apparatus can include an absorbent layer and spacer layer positioned side by side.

Claims

exact text as granted — not AI-modified
1 . A wound treatment apparatus comprising:
 a wound dressing configured to be positioned over a wound site, the wound dressing comprising: 
 an absorbent layer for absorbing wound exudate, the absorbent layer comprising at least a first portion of absorbent material and a second portion of absorbent material physically separate from the first portion and adjacent to the first portion in the same plane; 
 a backing layer over the absorbent layer and comprising at least one orifice; and 
 a fluidic connector positioned over the at least one orifice configured to provide negative pressure through the wound dressing to the wound site. 
   
     
     
         2 - 56 . (canceled)

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