IP Library Granted Patent US 8,348,873
Granted Patent B2
US 8,348,873 · App. 11/265,941 · Granted Jan 8, 2013

Device for protecting wounds on limbs

Assignee: Crawford Woundcare Limited
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Quick Facts
Patent No.
US 8,348,873
App. No.
11/265,941
Granted
Jan 8, 2013
Kind
B2
Abstract

A device which comprises an enclosure of a plastics material, having an opening at an end thereof with fastening means to enable the opening to be closed around a limb or stump with an affected part contained within the enclosure, and including a fluid-absorbent material within the enclosure. The device is particularly suitable for use in the treatment of leg ulcers.

Claims (12)

1. A device for improving healing of a wound on a leg, wherein said device is contained within a sterile pack, and comprises an enclosure comprising a gas-impermeable plastic material, wherein said enclosure has a first end with a closeable opening and an adjustable fastener for substantially air-tight closing of the opening around a portion of the leg with the wound contained within said enclosure, wherein said device further comprises at least one fluid-absorbent material secured to said enclosure, wherein said fluid-absorbent material is secured to, and located only at, a closed end opposite said first end such that, when the device is applied to a leg with a wound the closed end surrounds a foot or stump of the leg, wherein said fluid absorbent material is positioned within said enclosure at said closed end to absorb fluid produced by said wound, and wherein said device comprises an odor-absorbent layer.

2. The device according to claim 1 , wherein the enclosure includes means to vent gases through its wall.

3. The device according to claim 2 , wherein the venting means is in association with an active filter.

4. The device according to claim 1 , wherein the enclosure is at least partially transparent, whereby the wound can be seen.

5. The device according to claim 1 , wherein the enclosure is in a shape of a boot.

6. The device according to claim 5 , wherein the boot further comprises a non-slip sole.

7. A device for improving healing of a wound on a leg, wherein said device is contained within a sterile pack, and comprises an enclosure comprising a gas-impermeable plastic material, wherein said enclosure has a first end with a closeable opening and an adjustable fastener for substantially air-tight closing of the opening around a portion of the leg with the wound contained within said enclosure, wherein said device further comprises at least one fluid-absorbent material secured to said enclosure, wherein said fluid-absorbent material is secured to, and located only at, a closed end opposite said first end such that, when the device is applied to a leg with a wound the closed end surrounds a foot or stump of the leg, wherein said fluid absorbent material is positioned within said enclosure at said closed end to absorb fluid produced by said wound, and wherein said device additionally comprises an external non-slip layer at the closed end of the device.

8. The device according to claim 7 , wherein the enclosure includes means to vent gases through its wall.

9. The device according to claim 8 , wherein the venting means is in association with an active filter.

10. The device according to claim 7 , wherein the enclosure is at least partially transparent, whereby the wound can be seen.

11. The device according to claim 7 , wherein the enclosure is in a shape of a boot.

12. The device according to claim 7 , wherein said device further comprises an odor-absorbent layer.

Assignments (6)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 16, 2019
From: CRAWFORD WOUNDCARE LIMITED
To: SYSTAGENIX WOUND MANAGEMENT, LIMITED
Reel/Frame 048038/0570 →
RELEASE OF SECURITY INTEREST Recorded Apr 17, 2015
From: CRAWFORD HEALTHCARE HOLDINGS LIMITED; CRAWFORD HEALTHCARE LIMITED; CRAWFORD WOUNDCARE LIMITED; PATIENT PLUS LIMITED
To: ARK THERAPEUTICS GROUP PLC
Reel/Frame 035434/0205 →
SECURITY AGREEMENT Recorded Sep 19, 2011
From: CRAWFORD WOUNDCARE LIMITED
To: ARK THERAPEUTICS LIMITED, AS COLLATERAL AGENT
Reel/Frame 026926/0508 →
SECURITY AGREEMENT Recorded Aug 30, 2011
From: CRAWFORD WOUNDCARE LIMITED
To: ARK THERAPEUTICS LIMITED
Reel/Frame 026829/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 5, 2011
From: ARK THERAPEUTICS LIMITED
To: CRAWFORD WOUNDCARE LIMITED
Reel/Frame 026228/0697 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 15, 2006
From: BARKER, STEPHEN GEORGE EDWARD
To: ARK THERAPEUTICS LTD
Reel/Frame 017174/0009 →
Priority Claims (3)
GB 9901711.3 · Jan 26, 1999 · national
GB 9917443.5 · Jul 23, 1999 · national
GB 9917445.0 · Jul 23, 1999 · national
Continuity (2)
Continuation In Part 09889940
Related Publication 20060116621A1 · Jun 1, 2006