IP Library Granted Patent US 11,864,980
Granted Patent B2
US 11,864,980 · App. 16/717,609 · Granted Jan 9, 2024

Medical system and dressing for use under compression

Inventors: Christopher Brian Locke (Bournemouth, GB); Justin Alexander Long (Lago Vista, TX); Benjamin Locke (Bournemouth, GB); Benjamin Andrew Pratt (Poole, GB); Thomas Alan Edwards (Hampshire, GB); Timothy Mark Robinson (Shillingstone, GB)
Assignee: KCI Licensing, Inc.
A61F13/00068A61F13/00029A61F13/025A61F13/0216A61F13/0253A61M1/80A61M1/913A61M1/915A61M1/985A61F2013/00246A61M1/96
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Quick Facts
Patent No.
US 11,864,980
App. No.
16/717,609
Granted
Jan 9, 2024
Kind
B2
Abstract

In some illustrative examples, a bridge suitable for treating a tissue site may include a bridge sealing member and one or more bridge wicking layers. The bridge sealing member may extend along a length of the bridge, and may define an internal passageway in fluid communication between a receiving end of the bridge and a transmitting end of the bridge. The one or more bridge wicking layers may be disposed within the internal passageway of the bridge sealing member. Other apparatus, systems, and methods are disclosed.

Claims (32)

1. A dressing for placement on a tissue site, comprising:

a base layer coupled to a sealing member at a periphery of the sealing member forming an enclosure, wherein the base layer is configured to be positioned in contact with the tissue site;

a first dressing wicking layer disposed within the enclosure;

a second dressing wicking layer disposed within the enclosure; and

a third dressing wicking layer disposed within the enclosure;

wherein the dressing does not comprise an absorbent material, and wherein a peripheral portion of the first dressing wicking layer is coupled to a peripheral portion of the third dressing wicking layer to define a wicking layer enclosure.

2. The dressing of claim 1 , wherein the dressing does not comprise an absorbent layer.

3. The dressing of claim 1 , wherein the first dressing wicking layer has a grain structure adapted to wick fluid along a surface of the first dressing wicking layer.

4. The dressing of claim 3 , wherein the first dressing wicking layer is adapted to wick fluid in a lateral direction along the surface of the first dressing wicking layer.

5. The dressing of claim 4 , wherein the surface of the first dressing wicking layer is normal relative to a thickness of the first dressing wicking layer.

6. The dressing of claim 1 , wherein the first dressing wicking layer is laminated to the second dressing wicking layer.

7. The dressing of claim 1 , wherein the base layer is configured to allow the first dressing wicking layer to draw fluid away from the tissue site.

8. The dressing of claim 1 , wherein the base layer is configured to allow the second dressing wicking layer to draw fluid away from the tissue site.

9. The dressing of claim 1 , wherein the third dressing wicking layer has a grain structure adapted to wick fluid along a surface of the third dressing wicking layer.

10. The dressing of claim 1 , wherein the wicking layer enclosure encapsulates the second dressing wicking layer between the first dressing wicking layer and the third dressing wicking layer.

11. The dressing of claim 1 , wherein the first dressing wicking layer is laminated to the second dressing wicking layer.

12. The dressing of claim 11 , wherein the second dressing wicking layer is laminated to the third dressing wicking layer.

13. The dressing of claim 1 , wherein the base layer is configured to allow the third dressing wicking layer to draw fluid away from the tissue site.

14. The dressing of claim 1 , wherein the first dressing wicking layer comprises a surface area greater than a surface area of the second dressing wicking layer.

15. The dressing of claim 14 , wherein the first dressing wicking layer comprises a wider base and a higher density relative to the second dressing wicking layer.

16. The dressing of claim 15 , wherein the first dressing wicking layer comprises a thickness greater than a thickness of the second dressing wicking layer.

17. A dressing for placement on a tissue site, comprising:

a base layer coupled to a sealing member at a periphery of the sealing member forming an enclosure, wherein the base layer is configured to be positioned in contact with the tissue site;

a first dressing wicking layer disposed within the enclosure; and

a second dressing wicking layer disposed within the enclosure;

wherein the dressing does not comprise an absorbent material, and wherein a peripheral portion of the first dressing wicking layer is coupled to a peripheral portion of the second dressing wicking layer to define a wicking layer enclosure.

18. A dressing for placement on a tissue site, comprising:

a base layer coupled to a sealing member at a periphery of the sealing member forming an enclosure, wherein the base layer is configured to be positioned in contact with the tissue site;

a first dressing wicking layer disposed within the enclosure;

a second dressing wicking layer disposed within the enclosure; and

a third dressing wicking layer disposed within the enclosure;

wherein the dressing does not comprise an absorbent material, wherein the first dressing wicking layer is laminated to the second dressing wicking layer, and wherein the second dressing wicking layer is laminated to the third dressing wicking layer.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 1, 2024
From: 3M INNOVATIVE PROPERTIES COMPANY
To: SOLVENTUM INTELLECTUAL PROPERTIES COMPANY
Reel/Frame 066436/0225 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 28, 2023
From: KCI LICENSING, INC.
To: 3M INNOVATIVE PROPERTIES COMPANY
Reel/Frame 064730/0636 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 20, 2020
From: LOCKE, CHRISTOPHER BRIAN; LONG, JUSTIN ALEXANDER; LOCKE, BENJAMIN; PRATT, BENJAMIN ANDREW; EDWARDS, THOMAS; ROBINSON, TIMOTHY MARK
To: KCI LICENSING, INC.
Reel/Frame 052180/0715 →
Continuity (3)
Continuation 15356063 · Nov 18, 2016
Provisional Application 62257903 · Nov 20, 2015
Related Publication 20200121511A1 · Apr 23, 2020
Cited By (1)
US 12,527,892