Dry wipe with demisting and/or cleaning action
US-2015366421-A1 · Dec 24, 2015 · US
Method and system for hazardous drug surface cleaning
US11274271B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-11274271-B2 |
| Application number | US-202016839883-A |
| Country | US |
| Kind code | B2 |
| Filing date | Apr 3, 2020 |
| Priority date | Mar 15, 2013 |
| Publication date | Mar 15, 2022 |
| Grant date | Mar 15, 2022 |
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- Title
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- Abstract
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- First independent claim
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Abstract
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The present invention relates to a method, a system, and a kit of parts for cleaning a surface contaminated with a hazardous drug or a hazardous drug related product, which involves cleaning in succession with a quaternary ammonium solution followed by an isopropyl alcohol solution.
First claim
Opening claim text (preview).
What is claimed is: 1. A method of cleaning a surface contaminated with a hazardous drug or a hazardous drug related product consisting of: a) wiping the surface a first time with a first solution of quaternary ammonium solution having a concentration of from about 0.5% to about 5.0% by weight; and b) wiping the surface a second time in succession with a second solution of water and isopropyl alcohol, the isopropyl alcohol comprising about 50% by weight of the solution, wherein all detectable residues of the hazardous drug or the hazardous drug related product are removed from the surface. 2. The method according to claim 1 wherein each of the first solution and second solution are impregnated into a towelette. 3. The method according to claim 2 wherein the towelette is disposable. 4. The method according to claim 1 wherein the hazardous drug related product is at least one of docetaxel, paclitaxel, 5-fluorouracil, cyclophosphamide, ifosfamide and cisplatin. 5. The method according to claim 1 wherein the hazardous drug related product is at least one of herceptin, cisplatin, fluorouracil, leucovorin, taxol, methotrexate, gemzar, cyclophosphamide, Cytoxan, and neosar.
Assignees
Inventors
Classifications
- C11D17/049Primary
Cleaning or scouring pads; Wipes · CPC title
- C11D3/48Primary
Medical, disinfecting agents, disinfecting, antibacterial, germicidal or antimicrobial compositions · CPC title
branched · CPC title
Amines or imines with one to four nitrogen atoms; Quaternized amines · CPC title
Quaternary ammonium compounds · CPC title
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Frequently asked questions
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- What does patent US11274271B2 cover?
- The present invention relates to a method, a system, and a kit of parts for cleaning a surface contaminated with a hazardous drug or a hazardous drug related product, which involves cleaning in succession with a quaternary ammonium solution followed by an isopropyl alcohol solution.
- Who is the assignee on this patent?
- Univ North Carolina Chapel Hill
- What technology area does this patent fall under?
- Primary CPC classification C11D17/049. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Mar 15 2022 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).