IP Library › Granted Patent US 10,406,266
Granted Patent B2
US 10,406,266 · App. 15/307,472 · Granted Sep 10, 2019

Fluid storage devices, systems, and methods

Inventors: Christopher Brian Locke (Bournemouth, GB); Timothy Mark Robinson (Shillingstone, GB)
Assignee: KCI LICENSING, INC.
A61M1/0088A61F13/00068A61F13/0216A61M1/0003
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Quick Facts
Patent No.
US 10,406,266
App. No.
15/307,472
Granted
Sep 10, 2019
Kind
B2
Abstract

A system suitable for treating a tissue site may include an interface manifold, an interface sealing member, an absorbent layer, and a storage sealing member. The interface manifold may be positioned in fluid communication at the tissue site. The interface sealing member may be adapted to provide a sealed treatment space relative to the tissue site, and the interface manifold may be positioned in the sealed treatment space. The absorbent layer may be for positioning on an exterior facing side of the interface sealing member. The storage sealing member may be adapted to provide a sealed storage space between the storage sealing member and the exterior facing side of the interface sealing member. The absorbent layer may be positioned in the sealed storage space. Other systems, apparatuses, and methods are disclosed.

Claims (54)

1. A system for treating a tissue site, comprising:

an interface manifold adapted to be positioned at the tissue site and to provide fluid communication with the tissue site;

an interface sealing member having an interior facing side and an exterior facing side, the interface sealing member adapted to provide a sealed treatment space between the interior facing side and the tissue site, the interface manifold sized for positioning in the sealed treatment space;

a receiving site at the exterior facing side of the interface sealing member;

an absorbent layer for positioning at the receiving site; and

a storage sealing member adapted to provide a sealed storage space between the storage sealing member and the receiving site, the absorbent layer sized for positioning in the sealed storage space,

wherein the receiving site comprises a non-adherent treatment configured to permit the storage sealing member to be releaseably secured to the receiving site.

2. The system of claim 1 , further comprising a reduced-pressure source for positioning in fluid communication with the interface manifold.

3. The system of claim 2 , further comprising a conduit interface positioned proximate to the storage sealing member and in fluid communication with the absorbent layer, the reduced-pressure source for coupling in fluid communication with the conduit interface to provide reduced pressure to the interface manifold through the absorbent layer.

4. The system of claim 1 , further comprising a reduced-pressure source for positioning in fluid communication with the interface manifold through at least the absorbent layer.

5. The system of claim 1 , wherein the interface manifold comprises a porous material adapted to distribute reduced pressure to the tissue site.

6. The system of claim 1 , wherein the interface manifold comprises foam.

7. The system of claim 1 , wherein the interface sealing member comprises a liquid impermeable material adapted to cover the tissue site and tissue surrounding the tissue site.

8. The system of claim 1 , wherein a portion of the receiving site is adaptable for providing fluid communication between the exterior facing side and the interior facing side of the interface sealing member.

9. The system of claim 1 , wherein a portion of the receiving site is adaptable for providing fluid communication between the absorbent layer and the interface manifold.

10. The system of claim 1 , wherein a portion of the receiving site is in fluid communication with the interior facing side of the interface sealing member.

11. The system of claim 1 , further comprising a receiving site aperture adapted to be disposed through the interface sealing member at the receiving site for providing fluid communication between the exterior facing side and the interior facing side of the interface sealing member.

12. The system of claim 1 , wherein the non-adherent treatment comprises a coating of a non-adherent material.

13. The system of claim 1 , further comprising a receiving site aperture adapted to be disposed through the interface sealing member at the receiving site for providing fluid communication between the exterior facing side and the interior facing side of the interface sealing member, the non-adherent treatment surrounding the receiving site aperture.

14. The system of claim 1 , further comprising an interface base layer for positioning between the interface sealing member and the tissue site.

15. The system of claim 14 , wherein the interface base layer comprises a hydrocolloid.

16. The system of claim 14 , wherein the interface base layer comprises silicone.

17. The system of claim 14 , wherein the interface base layer comprises a plurality of interface layer apertures disposed through opposing sides of the interface base layer.

18. The system of claim 17 , wherein at least a portion of the interface base layer is adapted to surround the tissue site, and wherein the interface layer apertures are adapted to be in fluid communication with the interface manifold and tissue surrounding the tissue site.

19. The system of claim 17 , further comprising an interface layer adhesive in fluid communication with the interface layer apertures, the interface layer adhesive being positioned between the interface sealing member and the interface base layer, the interface layer adhesive adapted to be in fluid communication with tissue surrounding the tissue site through the interface layer apertures.

20. The system of claim 1 , further comprising an interface base layer and an interface layer adhesive positioned on the interior facing side of the interface sealing member.

21. The system of claim 1 , further comprising an interface layer adhesive positioned on the interior facing side of the interface sealing member for facing the tissue site.

22. The system of claim 1 , further comprising a storage base layer for positioning between the storage sealing member and the interface sealing member.

23. The system of claim 22 , wherein the storage base layer comprises a hydrocolloid.

24. The system of claim 22 , wherein the storage base layer comprises silicone.

25. The system of claim 22 , wherein the storage base layer comprises a plurality of storage layer apertures disposed through opposing sides of the storage base layer.

26. The system of claim 25 , wherein the storage layer apertures are adapted to be in fluid communication with the receiving site.

27. The system of claim 25 , further comprising a storage layer adhesive in fluid communication with the storage layer apertures, the storage layer adhesive being positioned between the storage sealing member and the storage base layer, the storage layer adhesive being in fluid communication with the receiving site through the storage layer apertures.

28. The system of claim 22 , wherein the absorbent layer is positioned between the storage sealing member and the storage base layer.

29. The system of claim 1 , further comprising a storage base layer and a storage layer adhesive positioned on a side of the storage sealing member adapted to face the receiving site.

30. The system of claim 1 , further comprising a storage layer adhesive positioned on a side of the storage sealing member adapted to face the receiving site.

31. The system of claim 1 , further comprising a first wicking layer and a second wicking layer for positioning in the sealed storage space, the absorbent layer being positioned between the first wicking layer and the second wicking layer.

32. The system of claim 31 , wherein a peripheral portion of the first wicking layer is coupled to a peripheral portion of the second wicking layer to provide a wicking layer enclosure surrounding the absorbent layer between the first and the second wicking layer.

33. A system for treating a tissue site, comprising:

an interface manifold adapted to be positioned at the tissue site and to provide fluid communication with the tissue site;

an interface sealing member having an interior facing side and an exterior facing side, the interface sealing member adapted to provide a sealed treatment space between the interior facing side and the tissue site, the interface manifold sized for positioning in the sealed treatment space;

an interface base layer for positioning between the interface sealing member and the tissue site, wherein the interface base layer comprises a plurality of interface layer apertures disposed through opposing sides of the interface base layer;

an interface layer adhesive in fluid communication with the interface layer apertures;

a receiving site at the exterior facing side of the interface sealing member;

an absorbent layer for positioning at the receiving site; and

a storage sealing member adapted to provide a sealed storage space between the storage sealing member and the receiving site, the absorbent layer sized for positioning in the sealed storage space.

34. A system for treating a tissue site, comprising:

an interface manifold adapted to be positioned at the tissue site and to provide fluid communication with the tissue site;

an interface sealing member having an interior facing side and an exterior facing side, the interface sealing member adapted to provide a sealed treatment space between the interior facing side and the tissue site, the interface manifold sized for positioning in the sealed treatment space;

a receiving site at the exterior facing side of the interface sealing member;

an absorbent layer for positioning at the receiving site;

a storage sealing member adapted to provide a sealed storage space between the storage sealing member and the receiving site, the absorbent layer sized for positioning in the sealed storage space; and

a first wicking layer and a second wicking layer for positioning in the sealed storage space, the absorbent layer being positioned between the first wicking layer and the second wicking layer.

35. The system of claim 34 , wherein a peripheral portion of the first wicking layer is coupled to a peripheral portion of the second wicking layer to provide a wicking layer enclosure surrounding the absorbent layer between the first and the second wicking layer.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 1, 2024
From: 3M INNOVATIVE PROPERTIES COMPANY
To: SOLVENTUM INTELLECTUAL PROPERTIES COMPANY
Reel/Frame 066432/0345 →
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 31, 2020
From: LOCKE, CHRISTOPHER BRIAN; ROBINSON, TIMOTHY MARK
To: KCI LICENSING, INC.
Reel/Frame 052277/0605 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 15, 2019
From: LOCKE, CHRISTOPHER BRIAN; ROBINSON, TIMOTHY MARK
To: KCI LICENSING, INC.
Reel/Frame 050066/0196 →
Continuity (2)
Provisional Application 61988076 · May 2, 2014
Related Publication 20170043070A1 · Feb 16, 2017