IP Library › Granted Patent US 10,300,162
Granted Patent B2
US 10,300,162 · App. 15/517,609 · Granted May 28, 2019

Disinfectant wipe dispenser

Inventor: Michael Joseph (Sheffield, GB)
Assignee: PERACIDE (UK) LIMITED
A61L2/26A47K10/3818A47K10/421A61L2/18A47K2010/3273
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Quick Facts
Patent No.
US 10,300,162
App. No.
15/517,609
Granted
May 28, 2019
Kind
B2
Abstract

A disinfectant wipe dispenser is provided comprising a container having first and second compartments, the first compartment being dimensioned to store a supply of wipes in use; and, separated by a baffle including one or more channels communicating between the compartments. The first compartment has an outlet through which wipes may be successively drawn; and, the second compartment is dimensioned to receive one or more portions of a disinfectant composition comprising a peroxy activator, a peroxy compound and optional further excipients, selected so that addition of the dosage form to a predetermined quantity of water produces a disinfectant solution containing peracetic acid at a concentration of at least about 1000 ppm. The channels communicate between the compartments and allow flow of water and aqueous disinfectant between the compartments, and have a maximum dimension configured to prevent movement of particles of disinfectant sediment from the second compartment to the first compartment.

Claims (27)

1. A disinfectant wipe dispenser comprising:

a container having first and second compartments, the first compartment being dimensioned to store a supply of wipes in use;

the first and second compartments being separated by a baffle, the baffle including one or more channels communicating between the compartments;

the first compartment having an outlet through which wipes may be successively drawn; and,

the second compartment being dimensioned to receive one or more portions of a disinfectant composition, the disinfectant composition comprising a peroxy activator, a peroxy compound and optional further excipients, selected so that addition of the dosage form to a predetermined quantity of water produces a disinfectant solution containing peracetic acid at a concentration of at least about 1000 ppm;

wherein

wherein the baffle is a filter;

the channels communicate between the compartments and allow flow of water and aqueous disinfectant between the compartments; and,

the channels have a maximum dimension configured to prevent movement of particles of disinfectant sediment from the second compartment to the first compartment.

2. A disinfectant wipe dispenser as claimed in claim 1 , further including a receptacle, the receptacle comprising: a side wall, outlet, base and one or more channels through which aqueous disinfectant may flow; the outlet of the receptacle being configured to engage with the baffle.

3. A disinfectant wipe dispenser as claimed in claim 2 , wherein the one or more channels extend through the base of the receptacle.

4. A disinfectant wipe dispenser as claimed in claim 2 , wherein the one or more channels extend through the side wall of the receptacle.

5. A disinfectant wipe dispenser as claimed in claim 2 , wherein the receptacle includes one or more microporous filter pads covering at least a portion of the channels.

6. A disinfectant wipe dispenser as claimed in claim 2 , wherein the receptacle contains a plurality of chambers, each being dimensioned to receive at least the one portion of soluble disinfectant composition.

7. A disinfectant wipe dispenser as claimed in claim 6 , wherein the chamber has a side wall with inwardly extending projections to support the one or more portions of the soluble disinfectant composition.

8. A disinfectant wipe dispenser as claimed in claim 1 , further comprising one or more microporous filter pads covering at least a portion of the baffle channels.

9. A disinfectant wipe dispenser as claimed in claim 1 , wherein the first compartment is sub-divided into a first and a second sub-compartment, the first sub-compartment being adapted to hold wipes.

10. A disinfectant wipe dispenser as claimed in claim 1 , wherein the baffle is adapted to be moved towards and away from the outlet of the first compartment.

11. A disinfectant wipe dispenser as claimed in claim 1 , wherein the filter comprises open cellular material.

12. A disinfectant wipe dispenser as claimed in claim 11 , wherein the open cellular material comprises a sponge.

13. A disinfectant wipe dispenser as claimed in claim 1 , wherein one or more wipes is in contact with the filter.

14. A disinfectant wipe dispenser as claimed in claim 1 , wherein the wipes are provided in a roll having an axially extending channel, the filter being located in the channel.

15. A disinfectant wipe dispenser as claimed in claim 1 , wherein the wipes are provided in a roll having an axially extending channel, the filter being located at the base of the receptacle.

16. A disinfectant wipe dispenser as claimed in claim 1 , further comprising a colour indicator arranged to provide a first colour signal when the concentration of peracetic acid is lower than about 1000 ppm and a second colour signal when the concentration is higher than about 1000 ppm and a third colour signal when the concentration falls below about 1000 ppm.

17. A disinfectant wipe dispenser as claimed in claim 1 , wherein the peroxy activator is selected from the group consisting of: tetraacetylethylenediamine, 4-(acetoxy)-benzenesulfonic acid, potassium salt; 4-(acetoxy)-benzenesulfonic acid, sodium salt; 4-(octanoyloxy)-benzenesulfonic acid, sodium salt; 4-(t-butanoyloxy)-benzenesulfonic acid, sodium salt; N-[4-(triethylammoniomethyl)benzoyl] caprolactam chloride) (TBCC); sodium nonanoyloxybenzenesulfonate (NOBS) and mixtures thereof.

18. A disinfectant wipe dispenser as claimed in claim 17 , wherein the peroxy activator is tetra acetyl ethylenediamine (TAED).

19. A disinfectant wipe dispenser as claimed in claim 1 , wherein the peroxy compound is sodium percarbonate.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 9, 2017
From: JOSEPH, MICHAEL
To: PERACIDE (UK) LIMITED
Reel/Frame 042659/0461 →
Priority Claims (1)
GB 1417731.5 · Oct 7, 2014 · national
Continuity (1)
Related Publication 20170304478A1 · Oct 26, 2017
Cited By (1)
US 12,279,723