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US 2025/0081968 A1Published application
Aqueous Hypochlorite Disinfectant Solution With Good Stability And Anti-Microbial Activity And Its Use
OwnerMisha Zouinventor
Life of this patent
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Abstract
The present disclosure relates generally to aqueous disinfectant solutions comprising hypochlorite which can be used for disinfection of medical devices, in particular hemodialysis machines. The aqueous disinfectant solutions have both a good stability and a high anti-microbial activity. The disclosure also relates to the use of said aqueous disinfectant solutions in disinfecting medical devices, in particular hemodialysis machines.
Claims21
1-11. (canceled)
An aqueous disinfectant solution comprising:
- 20 g/L to 50 g/L of a hypochlorite;
- 3.5 wt % to 7.0 wt % of one or more metal hydroxides selected from an alkali metal hydroxide and an alkaline earth metal hydroxide;
- and
- 0.001 wt % 4.0 wt % of one or more salts of a phosphoric acid compound selected from orthophosphoric acid, pyrophosphoric acid, cyclic phosphoric acid, polyphosphoric acid, and superphosphoric acid.
1 more element
An aqueous disinfectant solution comprising:
- 30 g/L to 40 g/L of a hypochlorite;
- and
- 2.0 wt % to 3.0 wt % of one or more salts of a phosphoric acid compound selected from orthophosphoric acid, pyrophosphoric acid, cyclic phosphoric acid, polyphosphoric acid, and superphosphoric acid.
A method comprising:
- disinfecting a medical device with an aqueous disinfectant solution, the aqueous disinfectant solution comprising
- 20 g/L to 50 g/L of a hypochlorite;
- 3.5 wt % to 7.0 wt % of one or more metal hydroxides selected from an alkali metal hydroxide and an alkaline earth metal hydroxide;
- and
- 0.001 wt % 4.0 wt % of one or more salts of a phosphoric acid compound selected from orthophosphoric acid, pyrophosphoric acid, cyclic phosphoric acid, polyphosphoric acid, and superphosphoric acid.
2 more elements
Dependencies are inferred from the claim text.