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US 2023/0407056 A1Published application
Contact medium
OwnerHelmut HAASinventor
Life of this patent
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Abstract
Please cancel the previous Abstract and replace it with the following NEW A contact medium for use in medical and non-medical sonography, in electrocardiography, in electroencephalography, or in defibrillation, which contains 0.05 to 2.5 wt. % of a gel-forming agent, 0.05 to 3.5 wt. % of a detergent, and 0.1 to 4.0 wt. % of an emulsifier and optionally additives as well as water as the remaining element.
Claims19
A contact medium comprising:
- to 2.5 wt. % of a gel-forming agent;
- to 3.5 wt. % of a detergent;
- to 4.0 wt. % of an emulsifier;
- optionally additives, preferably selected from a preservatives, an acidifiers, a skincare additives, and mixtures thereof,
- and wherein a balance of the contact medium comprises water,
- wherein the gel-forming agent is selected from a group consisting of:
- hydroxyethyl cellulose, carboxycellulose, xanthan gum, guar gum, collagen, gelatin, pectins, chitin, starch, alginates, including sodium alginate, potassium alginate, and calcium alginate, and mixtures thereof,
- wherein the detergent is a non-ionic surfactant or a mixture of non-ionic surfactants,
- wherein the emulsifier is selected from a group consisting of glycerol mono fatty acid esters, glycerol di-fatty acid esters, and mixtures thereof,
- wherein any remaining fatty acid is derived from C7-C20-saturated fatty acid, C16-C20-monounsaturated fatty acid, and/or C18-C20-diunsaturated fatty acid, or a combination thereof, and
- wherein the contact medium has a pH value in a range of 5 to 7.
8 more elements
(canceled)
Dependencies are inferred from the claim text.