IP Library Granted Patent US 8,884,094
Granted Patent B2
US 8,884,094 · App. 13/709,161 · Granted Nov 11, 2014

Vacuum bandage packing

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Quick Facts
Patent No.
US 8,884,094
App. No.
13/709,161
Granted
Nov 11, 2014
Kind
B2
Abstract

A vacuum bandage is provided for use with a wound having a wound surface. The bandage is connectable to a vacuum source and includes a wound dressing member having a wound contacting surface, a top surface, and a port configured for communication with the vacuum source. The wound dressing member further includes holes in the wound contacting surface configured for communication with the wound surface of the wound and a passageway between the port and each hole. The vacuum bandage further includes a pack adjacent to the top surface of the member. The pack may include an aperture positioned about the port.

Claims (39)

1. A vacuum bandage connectable to a source of fluid and provided for use with a wound having a wound surface, the bandage comprising:

a wound dressing member having a wound contacting surface, a top surface, a port configured for fluid communication with the source of fluid, holes in the wound contacting surface configured for communication with a wound surface of the wound, and a passageway between the port and the holes, and

a pack adjacent the top surface of the wound dressing member and having an aperture positioned about the port.

2. The bandage of claim 1 , wherein the pack includes a bottom surface, a top surface, a side wall extending from the top surface to the bottom surface, and a passage extending from the aperture to the top surface wall.

3. The bandage of claim 2 , wherein the wound dressing member further includes a connecter coupled to the top surface of the wound dressing member and in communication with the port of the wound dressing member.

4. The bandage of claim 1 , wherein the pack includes a bottom surface, a top surface, a side wall extending from the top surface to the bottom surface, and a passage extending from the aperture to the side wall.

5. The bandage of claim 4 , wherein the wound dressing member further includes a connecter coupled to the top side surface of the wound dressing member and in communication with the port of the wound dressing member.

6. The bandage of claim 5 , wherein the pack is removable from the member while the member remains coupled to the vacuum source.

7. The bandage of claim 1 , wherein the pack is an opened-cell foam.

8. The bandage of claim 1 , wherein the pack is a closed-cell foam.

9. The bandage of claim 1 , wherein the source of fluid is a source of negative pressure.

10. The bandage of claim 1 , wherein the pack is removably coupled to the member.

11. The vacuum bandage of claim 1 , wherein the wound dressing member includes an anti-microbial.

12. The vacuum bandage of claim 11 , wherein the anti-microbial includes silver ions.

13. A vacuum bandage connectable to a source of fluid and provided for use with a wound having a wound surface, the vacuum bandage comprising:

a wound dressing member having a wound contacting surface configured to contact the wound, a plurality of holes formed in the wound contacting surface, and a port configured to be coupled to the source of fluid;

a foam pack disposed on the wound dressing member and having an aperture about the port of the wound dressing member;

a tube received in the aperture of the foam pack, the tube having a first end coupled to the port of the wound dressing member and a second end configured to be coupled to the source of fluid; and

a sealing film covering the tube, the foam pack, and the wound dressing member and configured to form a seal over the wound.

14. The vacuum bandage of claim 13 , wherein the wound dressing member includes silver ions.

15. The vacuum bandage of claim 14 , wherein the wound contacting surface includes silver ions.

16. A vacuum bandage connectable to a source of fluid and provided for use with a wound having a wound surface, the vacuum bandage comprising:

a wound contacting layer having a wound contacting surface configured to engage the wound surface, a top surface, and holes in the wound contacting surface configured for communication with the wound surface;

a port configured to be coupled to the wound contacting layer;

a tube having a first end configured to be coupled to the port and a second end configured to be coupled to the source of fluid; and

a pack including an aperture, wherein the pack is disposed above the wound contacting layer such that the pack is positioned in fluid communication with the port;

wherein the wound contacting layer includes an anti-microbial.

17. The vacuum bandage of claim 16 , wherein the anti-microbial includes silver ions.

18. The vacuum bandage of claim 17 , wherein the wound contacting surface includes the silver ions such that the silver ions are configured to engage the wound surface.

19. The vacuum bandage of claim 17 , wherein the silver ions are molded into the wound contacting layer.

20. The vacuum bandage of claim 16 , wherein the wound contacting layer is flexible in order to conform to the wound surface.

21. A vacuum bandage connectable to a source of fluid and provided for use with a wound having a wound surface, the vacuum bandage comprising:

a wound contacting layer having a wound contacting surface configured to engage the wound surface, a top surface, and holes in the wound contacting surface configured for communication with the wound surface;

a port configured to be coupled to the wound contacting layer;

a tube having a first end configured to be coupled to the port and a second end configured to be coupled to the source of fluid;

a pack including an aperture, wherein the pack is configured to be disposed above the wound contacting layer such that the is positioned in fluid communication with the port; and

a sealing film covering the tube, the pack, and the wound contacting layer and configured to form a seal over the wound.

22. The vacuum bandage of claim 21 , wherein the wound dressing member includes an anti-microbial.

23. The vacuum bandage of claim 22 , wherein the anti-microbial includes silver ions.

Assignments (10)
RELEASE OF SECURITY INTEREST IN PATENTS Recorded Nov 7, 2019
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: KCI USA, INC.; KCI LICENSING, INC.
Reel/Frame 050966/0547 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 3, 2019
From: HILL-ROM SERVICES, INC.
To: KCI MEDICAL RESOURCES
Reel/Frame 050628/0679 →
CHANGE OF NAME Recorded Oct 3, 2019
From: KCI MEDICAL RESOURCES
To: KCI MEDICAL RESOURCES UNLIMITED COMPANY
Reel/Frame 050628/0709 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 3, 2019
From: KCI MEDICAL RESOURCES UNLIMITED COMPANY
To: KCI LICENSING, INC.
Reel/Frame 050629/0237 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 3, 2019
From: LOCKWOOD, JEFFREY S.; PETROSENKO, ROBERT
To: HILL-ROM SERVICES, INC.
Reel/Frame 050628/0569 →
RELEASE OF SECURITY INTEREST REEL/FRAME 040098/0268 Recorded Feb 8, 2017
From: WILMINGTON TRUST
To: KCI USA, INC.
Reel/Frame 041666/0320 →
LIMITED THIRD LIEN INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Oct 7, 2016
From: KCI USA, INC.; LIFECELL CORPORATION; KCI LICENSING, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 040291/0237 →
SECOND LIEN SECURITY AGREEMENT Recorded Sep 21, 2016
From: KCI USA, INC.; LIFECELL CORPORATION; KCI LICENSING, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 040098/0268 →
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE PREVIOUSLY RECORDED ON REEL 032053 FRAME 0064. ASSIGNOR(S) HEREBY CONFIRMS THE RE-RECORD ASSIGNMENT PREVIOUSLY RECORDED TO CORRECT ASSIGNEE FROM KCI LICENSING, INC. TO KCI MEDICAL RESOURCES. Recorded Mar 14, 2014
From: LOCKWOOD, JEFFREY S.
To: KCI MEDICAL RESOURCES
Reel/Frame 032447/0823 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 27, 2014
From: LOCKWOOD, JEFFREY S
To: KCI LICENSING, INC.
Reel/Frame 032053/0064 →