Patent application title:

Anesthetic and cooling mixture

Publication number:

-

Publication date:
Application number:

14/597,419

Filed date:

2015-01-15

✅ Patent granted

Patent number:

US 9,161,932 B1

Grant date:

2015-10-20

PCT filing:

-

PCT publication:

-

Examiner:

Alissa Prosser

Adjusted expiration:

2035-01-15

Smart Summary: An anesthetic and cooling mixture can be sprayed from an aerosol can onto injured skin to help cool the area and relieve pain. It contains several ingredients, including lidocaine for pain relief, camphor for cooling, and vitamin E for skin health. Water is used as a solvent, while polylactic acid helps to stabilize the mixture. Propellants like dimethyl ether and propane are included to allow the mixture to be sprayed easily. This combination of ingredients makes it a convenient topical treatment for injuries. 🚀 TL;DR

Abstract:

An anesthetic and cooling mixture is sprayed from an aerosol can and onto an injured area of a person. The mixture includes lidocaine, camphor, vitamin E, H2O, polylactic acid and a propellant.

Inventors:

Applicant:

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Classification:

A61K31/355 »  CPC main

Medicinal preparations containing organic active ingredients; Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom condensed with carbocyclic rings, e.g. cannabinols, methantheline 3,4-Dihydrobenzopyrans, e.g. chroman, catechin Tocopherols, e.g. vitamin E

A61K9/0014 »  CPC further

Medicinal preparations characterised by special physical form; Galenical forms characterised by the site of application Skin, i.e. galenical aspects of topical compositions

A61K9/124 »  CPC further

Medicinal preparations characterised by special physical form; Dispersions; Emulsions; Aerosols; Foams characterised by the propellant

A61K31/125 »  CPC further

Medicinal preparations containing organic active ingredients; Ketones having the oxygen directly attached to a ring, e.g. quinones, vitamin K, anthralin Camphor; Nuclear substituted derivatives thereof

A61K31/155 »  CPC further

Medicinal preparations containing organic active ingredients; Amines Amidines (), e.g. guanidine (HN—C(=NH)—NH), isourea (N=C(OH)—NH), isothiourea (—N=C(SH)—NH)

A61K31/167 »  CPC further

Medicinal preparations containing organic active ingredients; Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide having the nitrogen of a carboxamide group directly attached to the aromatic ring, e.g. lidocaine, paracetamol

A61K47/06 »  CPC further

Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite

A61K47/08 »  CPC further

Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient; Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing oxygen, e.g. ethers, acetals, ketones, quinones, aldehydes, peroxides

A61K47/30 »  CPC further

Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates

A61K9/12 IPC

Medicinal preparations characterised by special physical form; Dispersions; Emulsions Aerosols; Foams

A61K9/00 IPC

Medicinal preparations characterised by special physical form

Description

BACKGROUND OF THE DISCLOSURE

1. Field of the Disclosure

The disclosure relates to skin cooling applications and more particularly pertains to a new skin cooling application for spraying on a person's skin where there person has sustained an injury to help cool the area and relieve pain.

2. Summary of the Disclosure

An embodiment of the disclosure meets the needs presented above by generally comprising a mixture which may be sprayed from an aerosol can. The mixture includes lidocaine, camphor, vitamin E, H2O, polylactic acid and a propellant.

There has thus been outlined, rather broadly, the more important features of the disclosure in order that the detailed description thereof that follows may be better understood, and in order that the present contribution to the art may be better appreciated. There are additional features of the disclosure that will be described hereinafter and which will form the subject matter of the claims appended hereto.

The objects of the disclosure, along with the various features of novelty which characterize the disclosure, are pointed out with particularity in the claims annexed to and forming a part of this disclosure.

DESCRIPTION OF THE PREFERRED EMBODIMENT

The principles and concepts of an embodiment of the disclosure will be described. The anesthetic and cooling mixture generally comprises a mixture of active ingredients including lidocaine, camphor and vitamin E. The vitamin E may include any number of vitamin E complexes including alpha-tocopherol and gamma-tocopherol, though any of the ten vitamin E forms may be utilized. H2O is added as solvent while polylactic acid may be added as a stabilizer. Further, one or more propellants may be used and my may include dimethyl ether and propane. Once the components stated above are formed into a mixture, the mixture is placed into a canister to allow the mixture to be released as an aerosolized topical treatment.

The mixture may vary but will typically include active ingredients having a weight ratio, with respect to each other, as the following:

    • 1.0-3.0 parts lidocaine;
    • 0.5-1.5 parts camphor;
    • 0.5-1.5 parts vitamin E;
    • 0.5-1.5 parts chlorhexidine gluconate.

The mixture may include by weight:

    • 0.1-0.3 grams lidocaine;
    • 0.05-0.15 grams camphor;
    • 0.05-0.15 grams vitamin E;
    • 0.5-1.5 grams chlorhexidine gluconate;
    • 5.0-15.0 grams H2O;
    • 1.0-4.0 grams polylactic acid; and
    • at least 25.0 grams of propellant.

The propellant may include between 25.0 and 100.00 parts by weight of dimethyl ether. Additionally, or alternatively, the propellant may include at least 15.0 parts by weight of propane.

The mixture defined above may include, more specifically by weight:

    • 0.2 grams lidocaine;
    • 0.1 grams camphor;
    • 0.1 grams vitamin E;
    • 0.1 grams chlorhexidine gluconate;
    • 8.0 grams H2O;
    • 2.0 grams polylactic acid;
    • 62.0 grams dimethyl ether; and
    • 27.5 grams propane.

In use, the mixture is held within a canister, i.e. aerosol can, under pressure and may be sprayed therefrom onto a person's skin. Generally the mixture will be sprayed on areas where a person has muscle and joint pain, areas where surgery has been performed, sports injury areas and the like. The mixture will cool the area to reduce pain and to act generally as an anesthetic.

With respect to the above description then, it is to be realized that the optimum dimensional relationships for the parts of an embodiment enabled by the disclosure, to include variations in size, materials, shape, form, function and manner of operation, assembly and use, are deemed readily apparent and obvious to one skilled in the art, and all equivalent relationships described in the specification are intended to be encompassed by an embodiment of the disclosure.

Therefore, the foregoing is considered as illustrative only of the principles of the disclosure. Further, since numerous modifications and changes will readily occur to those skilled in the art, it is not desired to limit the disclosure to the exact construction and operation shown and described, and accordingly, all suitable modifications and equivalents may be resorted to, falling within the scope of the disclosure. In this patent document, the word “comprising” is used in its non-limiting sense to mean that items following the word are included, but items not specifically mentioned are not excluded. A reference to an element by the indefinite article “a” does not exclude the possibility that more than one of the element is present, unless the context clearly requires that there be only one of the elements.

Claims

I claim:

1. A topical anesthetic comprising:

a mixture including:

0.2 grams lidocaine;

0.1 grams chlorhexidine gluconate;

0.1 grams camphor;

0.1 grams vitamin E;

8.0 grams H2O;

2.0 grams polylactic acid;

62.0 grams dimethyl ether; and

27.5 grams propane.