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US 2014/0194518 A1Published application
Antiseptic compositions, methods and systems
AssigneeAseptica, Inc.
InventorsPeter Kite, David Hatton
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Abstract
Antiseptic compositions comprising at least one salt of EDTA are disclosed. These compositions have broad spectrum antimicrobial and antifungal activity and they also have anticoagulant properties. The antiseptic compositions have also demonstrated activity in penetrating and breaking down microbial slime, or biofilms. They are safe for human and medical uses and may be used as prophylactic preparations to prevent infection, or to reduce the proliferation of and/or eliminate existing or established infections.
Claims14
A method for disinfecting a catheter, comprising:
- introducing a solution into an interior lumen of a catheter,
- wherein the solution comprises at least one ethylene diamine tetra acidic acid (EDTA) salt and a solvent,
- wherein the at least one EDTA salt comprises tetra-sodium EDTA and excludes di-sodium EDTA,
- wherein the solution is at a pH greater than 9.5 and a concentration of greater than 1.5% (w/v) EDTA and less than 6% (w/v) EDTA,
- wherein the solution has a broad-spectrum bactericidal effect over a wide spectrum of microbes,
- wherein the solution is biocompatible with human tissue and blood, wherein the solvent comprises ethanol.
3 more elements
A method for disinfecting a catheter, comprising:
- introducing a solution into an interior lumen of a catheter,
- wherein the solution comprises at least one ethylene diamine tetra acidic acid (EDTA) salt and a solvent,
- wherein the at least one EDTA salt comprises tetra-sodium EDTA and excludes di-sodium EDTA,
- wherein the solution is at a pH greater than 9.5 and a concentration of greater than 1.5% (w/v) EDTA and less than 6% (w/v) EDTA,
- wherein the solution has a broad-spectrum bactericidal effect over a wide spectrum of microbes,
- wherein the solution is biocompatible with human tissue and blood, wherein the solvent comprises up to 40% (v/v) ethanol.
3 more elements
Dependencies are inferred from the claim text.