IP Library Granted Patent US 7,905,847
Granted Patent B2
US 7,905,847 · App. 12/129,134 · Granted Mar 15, 2011

Device for protecting wounds on limbs

Assignee: Ark Therapeutics Limited
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,905,847
App. No.
12/129,134
Granted
Mar 15, 2011
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 (9)

1. A method for improving healing in an arm having a wound wherein said method comprises using a device for improving healing of the wound on the arm, wherein said device 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 arm with the wound contained within said enclosure, wherein said device further comprises at least one fluid-absorbent material secured to aid 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 an arm with a wound, the closed end surrounds a hand or a stump of the arm, and, said fluid absorbent material is positioned within said enclosure at said closed end to absorb fluid produced by said wound, wherein said method comprises:

a. inserting the wounded arm into the closeable opening of the device;

b. placing the wounded arm in the enclosure so that the wound is contained within the enclosure; and

c. securely closing the enclosure of the device about the wounded arm using the fastener creating a warm, moist environment within the enclosure thereby promoting wound healing.

2. The method, according to claim 1 , wherein said device further comprises an odor-absorbent layer.

3. The method, according to claim 1 , wherein said gas impermeable plastic material is pliable.

4. The method, according to claim 1 , wherein said gas impermeable plastic material is at least partially transparent to provide visible access to the wound.

5. The method, according to claim 1 , wherein said wound is an ulcer or is caused by diabetes, skin cancer, a burn, or rheumatoid arthritis.

6. The method, according to claim 1 , wherein said device is in the shape of a glove.

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 May 4, 2011
From: BARKER, STEPHEN GEORGE EDWARD
To: ARK THERAPEUTICS LTD
Reel/Frame 026220/0449 →
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 (3)
Continuation 11265941 · Nov 3, 2005
Continuation In Part 09889940
Related Publication 20080228122A1 · Sep 18, 2008