Negative pressure wound therapy dressing

US9302034B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9302034-B2
Application numberUS-201214110120-A
CountryUS
Kind codeB2
Filing dateMar 28, 2012
Priority dateApr 4, 2011
Publication dateApr 5, 2016
Grant dateApr 5, 2016

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A wound dressing suitable for use in negative pressure wound therapy system includes a cover layer adapted to establish a reservoir over a wound in which a negative pressure may be maintained. The cover layer includes an opening therein through which atmospheric gasses and wound exudates may pass through the cover layer. A vacuum port is affixed to the cover layer, and establishes a substantially fluid tight seal about the opening in the cover layer. The vacuum port includes a hollow interior in fluid communication with the opening in the cover layer and a connector to facilitate connection to a vacuum source. A packing member is affixed to the cover layer, to provide a wound dressing that may be applied in a single step process. The packing member is adapted to fill the wound and support the cover layer when a negative pressure is applied to the reservoir.

First claim

Opening claim text (preview).

What is claimed is: 1. A wound treatment apparatus, comprising: a cover layer adapted to establish a reservoir over a wound in which a negative pressure may be maintained, the cover layer including an opening therein through which atmospheric gasses and wound exudates may pass through the cover layer; a vacuum port affixed to the cover layer to establish a substantially fluid tight seal about the opening in the cover layer, the vacuum port including a hollow interior in fluid co…

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What does patent US9302034B2 cover?
A wound dressing suitable for use in negative pressure wound therapy system includes a cover layer adapted to establish a reservoir over a wound in which a negative pressure may be maintained. The cover layer includes an opening therein through which atmospheric gasses and wound exudates may pass through the cover layer. A vacuum port is affixed to the cover layer, and establishes a substantial…
Who is the assignee on this patent?
Corley Kevin, Smith & Nephew Inc
What technology area does this patent fall under?
Primary CPC classification A61M1/0088. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Apr 05 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).