IP Library › Granted Patent US 10,264,788
Granted Patent B2
US 10,264,788 · App. 14/985,042 · Granted Apr 23, 2019

Antimicrobial wipe

Inventors: Ramarao V. Gundlapalli (South Barrington, IL); Hong Shen (Hoffman Estates, IL); Kenneth Bruce Thurmond, II (Deer Park, IL); Christoper Varga (Laguna Hills, CA)
Assignee: CAREFUSION 2200, INC.
A01N43/40A01N25/34A47L13/17A61K8/0208A61K8/4926A61Q17/005C11D17/049
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Quick Facts
Patent No.
US 10,264,788
App. No.
14/985,042
Granted
Apr 23, 2019
Kind
B2
Abstract

A nonwoven wipe comprises an antiseptic solution comprising a bis-(dihydropyridinyl)-decane derivative, a first fiber having a denier of about 1.5 to about 2.0, and a second fiber having a denier of about 3.0 to 3.5. About 30 wt % to 70 wt % of the total weight of the nonwoven wipe is the first fiber and about 30 wt % to 70 wt % of the total weight of the nonwoven wipe is the second fiber. The bis-(dihydropyridinyl)-decane may be octenidine dihydrochloride.

Claims (29)

1. A nonwoven wipe comprising:

an antiseptic solution comprising from about 0.2% w/v to about 0.6% w/v of octenidine dihydrochloride and a surfactant;

a first fiber having a denier of about 1.5 to about 2.0; and

a second fiber having a denier of about 3.0,

wherein the first and second fiber each comprise polyester,

wherein about 30 wt % to 70 wt % of the total weight of the nonwoven wipe is the first fiber and about 30 wt % to 70 wt % of the total weight of the nonwoven wipe is the second fiber,

wherein the surfactant is selected from the group consisting of polysorbate 20, polysorbate 60, polysorbate 80, Nonoxynol-9, macrogol-glycerolhydroxystearate, and combinations thereof, and is present in the solution at a concentration of from 1% to 5% w/v, and

wherein the wipe has been exposed to a heat sterilization process, the heat sterilization process includinq exposing the wipe to a temperature of about 110 to 130° C. for a time of about 15 to 30 minutes.

2. The wipe of claim 1 , wherein about 50 wt % of the total weight of the wipe is the first fiber and about 50 wt % of the total weight of the wipe is the second fiber.

3. The wipe of claim 1 , further comprising a third fiber having a denier of about 5.0 to 6.0, wherein about 10 wt % to about 30 wt % of the total weight of the wipe is the third fiber.

4. The wipe of claim 3 , wherein about 40 wt % of the total weight of the wipe is the first fiber, about 40 wt % of the total weight of the wipe is the second fiber, and about 20 wt % of the total weight of the wipe is the third fiber.

5. The wipe of claim 1 , wherein the first and second fiber each have a length of about 2.0 to 3.0 inches.

6. The wipe of claim 1 , wherein the solution comprises from 0.2% to 5.0% w/v of a skin conditioner.

7. The wipe of claim 6 , wherein the skin conditioner is selected from the group consisting of glycerin and 1,3-propanediol, and combinations thereof.

8. The wipe of claim 1 , comprising a thickness of 0.080 inches to about 0.100 inches.

9. The wipe of claim 1 , wherein the solution comprises from 0.1% to 5.0% w/v of an antifoaming agent.

10. The wipe of claim 9 , wherein the antifoaming agent comprises dimethicone.

11. A nonwoven wipe comprising:

an antiseptic solution comprising from about 0.2% w/v to about 0,6% w/v of octenidine dihydrochloride and a surfactant;

a first polyester fiber having a denier of about 1.5; and a second polyester fiber having a denier of about 3.0,

wherein about 50 wt % of the total weight of the nonwoven wipe is the first fiber and about 50 wt % of the total weight of the nonwoven wipe is the second fiber,

wherein the surfactant is selected from the group consisting of polysorbate 20, polysorbate 60, polysorbate 80, Nonoxynol-9, macrogol-glycerolhydroxystearate, and combinations thereof, and is present in the solution at a concentration of from 1% to 5% w/v, and

wherein the wipe has been exposed to a heat sterilization process, the heat sterilization process including exposing the wipe to a temperature of about 110 to 130° C. for a time of about 15 to 30 minutes.

12. A nonwoven wipe comprising:

an antiseptic solution comprising from about 0.2% w/v to about 0.6% w/v of octienidine dihydrochloride and a surfactant;

a first polyester fiber haying a denier of about 1.5; a second polyester fiber having a denier of about 3.0; and a third polyester fiber having a denier of about 6.0,

wherein about 40 wt % of the total weight of the nonwoven wipe is the first fiber, about 40 wt % of the total weight of the nonwoven wipe is the second fiber, and about 20 wt % of the total weight of the wipe is the third fiber,

wherein the surfactant is selected from the group consisting of polysorbate 20, polysorbate 60, polysorbate 80, Nonoxynol-9, macrogol-glycerolhydroxystearate, and combinations thereof, and is present in the solution at a concentration of from 1% to 5% w/v, and

wherein the wipe has been exposed to a heat sterilization process, the heat sterilization process including exposing the wipe to a temperature of about 110 to 130° C. for a time of about 15 to 30 minutes.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 13, 2016
From: GUNDLAPALLI, RAMARAO V.; SHEN, HONG; THURMOND, KENNETH BRUCE, II; VARGA, CHRISTOPHER
To: CAREFUSION 2200, INC.
Reel/Frame 038588/0884 →
Continuity (1)
Related Publication 20170188578A1 · Jul 6, 2017