IP Library › Granted Patent US 9,913,467
Granted Patent B2
US 9,913,467 · App. 12/503,643 · Granted Mar 13, 2018

Anti-infective protector

Inventor: Debbie Wooley (Birmingham, AL)
Assignee: Ansell Healthcare Products LLC
A01N25/34
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Quick Facts
Patent No.
US 9,913,467
App. No.
12/503,643
Granted
Mar 13, 2018
Kind
B2
Abstract

The present disclosure provides an anti-infective protector containing at least one anti-infective agent. The anti-infective protector provides for a range of benefits not appreciated in the prior art.

Claims (11)

1. A multilayer anti-infective protector comprising:

a. an anti-infective agent;

b. a liquid permeable upper portion having a first exposed surface and a first interior surface; and

c. a liquid impervious lower portion having a second exposed surface and a second interior surface, the liquid impervious lower portion adapted to contact a surface to be protected at the second exposed surface;

wherein the anti-infective agent is at least one of a noble metal-ion, chlorhexidine, triclosan or 2-propanol incorporated into and present only in the lower portion, and the lower portion is adapted for a controlled release of the anti-infective agent from an exposure to liquid, a pH change, a temperature change, or an exposure to light, wherein the controlled release is at least one of a sustained release, a slow release, a prolonged release, or a combination thereof.

2. The anti-infective protector of claim 1 , wherein the anti-infective agent is at least one of a cytostatic agent or a cytotoxic agent.

3. The anti-infective protector of claim 1 , wherein the anti-infective agent is present in an amount effective to prevent colonization by an infective agent.

4. The anti-infective protector of claim 1 , wherein at least one of the upper portion or the lower portion contains more than one layer.

5. The anti-infective protector of claim 1 , further comprising a fluid absorbing middle portion.

6. The anti-infective protector of claim 5 , wherein the middle portion comprises at least one of a super absorbent polymer or a hydrogel.

7. The anti-infective protector of claim 1 , wherein the lower portion is manufactured from polyethylene.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 14, 2013
From: PREFERRED SURGICAL PRODUCTS, LLC
To: ANSELL HEALTHCARE PRODUCTS LLC
Reel/Frame 029620/0909 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 27, 2012
From: WOOLEY, DEBBIE
To: PREFERRED SURGICAL PRODUCTS, L.L.C.
Reel/Frame 029356/0313 →
Continuity (2)
Provisional Application 61080818 · Jul 15, 2008
Related Publication 20100028397A1 · Feb 4, 2010