CN114288236A - Anesthetic ointment, preparation method and analgesic patch - Google Patents

Anesthetic ointment, preparation method and analgesic patch Download PDF

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Publication number
CN114288236A
CN114288236A CN202111538242.2A CN202111538242A CN114288236A CN 114288236 A CN114288236 A CN 114288236A CN 202111538242 A CN202111538242 A CN 202111538242A CN 114288236 A CN114288236 A CN 114288236A
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China
Prior art keywords
extract
mixture
paste
anesthetic
uniformly mixing
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Pending
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CN202111538242.2A
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Chinese (zh)
Inventor
王英杰
刘孝文
胡宇
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Plastic Surgery Hospital of CAMS and PUMC
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Plastic Surgery Hospital of CAMS and PUMC
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Priority to CN202111538242.2A priority Critical patent/CN114288236A/en
Publication of CN114288236A publication Critical patent/CN114288236A/en
Pending legal-status Critical Current

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Abstract

The invention discloses an anesthetic paste, a preparation method and an analgesic patch, wherein the anesthetic paste comprises the following components in parts by mass: 0.5-1.5% of acid-base regulator, 0.2-1% of adhesive, 20-25% of humectant, 0.5-1.5% of film-forming agent, 0.05-0.2% of thickening agent, 5-6% of plant extract, 40-60% of lidocaine injection with concentration of 4 wt%, and the balance of deionized water. The anesthetic paste provided by the invention has low sensitization when applied to skin.

Description

Anesthetic ointment, preparation method and analgesic patch
Technical Field
The invention belongs to the field of paste, and particularly relates to an anesthetic paste, a preparation method and an analgesic patch.
Background
The lidocaine emulsifiable paste is externally applied, which is the most commonly used analgesic mode of injection and photoelectric treatment at present, and has the advantages of quick response and obvious analgesic effect, but the existing compound lidocaine emulsifiable paste has higher incidence rate of skin anaphylactic reaction after the operation of a patient after the compound lidocaine emulsifiable paste is applied, thereby influencing the postoperative rehabilitation of the patient.
Disclosure of Invention
In order to solve the above technical problems, an object of the present invention is to provide a hemp paste which has a good anesthetic effect, has moisturizing and whitening properties on the skin, and has a low incidence of allergic reactions.
In order to achieve the purpose, the technical scheme of the invention is as follows: the anesthetic ointment comprises the following components in parts by mass: 0.5-1.5% of acid-base regulator, 0.2-1% of adhesive, 20-25% of humectant, 0.5-1.5% of film-forming agent, 0.05-0.2% of thickening agent, 5-6% of plant extract, 40-60% of lidocaine injection with concentration of 4 wt%, and the balance of deionized water.
In the technical scheme, the acid-base regulator is EDTA disodium; the adhesive is acrylate copolymer sodium; the film forming agent is glycerol polyacrylate.
In the technical scheme, the humectant comprises glycerol, propylene glycol, beta-glucan with the concentration of 0.4 wt% and sodium hyaluronate with the concentration of 1 wt%, and the mass ratio of the glycerol to the propylene glycol to the beta-glucan with the concentration of 0.4 wt% to the sodium hyaluronate with the concentration of 1 wt% is 10: 7: 3: 2.
in the technical scheme, the thickening agent is triethanolamine and methyl ether polydimethylsiloxane, and the mass ratio of the triethanolamine to the methyl ether polydimethylsiloxane is 1: 20.
in the technical scheme, the plant extracts comprise willow herb extracts, illicium simsii leaf extracts, terminalia faba fruit extracts, phyllostachys pubescens extracts and nymphaea alba extracts, and the mass ratio of the willow herb extracts, the illicium simsii leaf extracts, the terminalia faba fruit extracts, the phyllostachys pubescens extracts and the nymphaea alba extracts is 1: 2: 4: 2: 2.
in the technical scheme, the willow herb extract is one or more of willow herb, willow herb leaves and willow herb stems, and the phyllostachys pubescens extract is one or two of phyllostachys pubescens and phyllostachys pubescens stems.
The invention also aims to provide a method for preparing the ointment.
The other technical scheme of the invention is as follows: the preparation method of the ointment comprises the following steps:
step 1: uniformly mixing deionized water, an acid-base regulator, an adhesive, a film-forming agent and a humectant at 75-80 ℃, and uniformly mixing to obtain a mixture A;
step 2: cooling the mixture A obtained in the step 1 to 55-65 ℃, adding a thickening agent into the mixture A, uniformly mixing, and uniformly mixing to obtain a mixture B;
and step 3: cooling the mixture B obtained in the step 2 to below 40 ℃, adding plant extracts into the mixture B, uniformly mixing, and uniformly mixing to obtain a mixture C;
and 4, step 4: and (3) cooling the mixture C obtained in the step (3) to room temperature, adding 4 wt% of lidocaine injection into the mixture C, uniformly mixing, and uniformly mixing to obtain the ointment.
The invention also aims to provide the analgesic patch which has good analgesic effect and low skin allergy reaction rate.
The other technical scheme of the invention is as follows: an analgesic patch comprises a patch body, wherein the surface of one side of the patch body is uniformly coated with the anesthetic paste prepared by the preparation method of the anesthetic paste.
The invention has the beneficial effects that: the anaesthetic paste or the analgesic patch provided by the invention can be placed in a refrigerator for refrigeration before use, so that the anaesthetic paste or the analgesic patch (with facial mask moisturizing effect) can moisturize the face when in use (the cold compress can achieve the effect of relieving pain by contracting local blood vessels), in addition, the content can be reduced to contain a large amount of moisturizing components, so that the anaesthetic paste or the analgesic patch (with facial mask moisturizing effect) can moisturize the face when in use, the film agent is formed to ensure that the anaesthetic paste can form a layer of paste film on the surface of the skin after being smeared on the surface of the skin, so that the anaesthetic paste is uniformly distributed on the surface of the skin and is more beneficial to the moisturizing effect of the moisturizing agent, the thickening agent ensures the consistency of the anaesthetic paste to stabilize the physical shape of the anaesthetic paste, the pH regulator can chelate heavy metals in the anaesthetic paste and can automatically regulate the pH value of the anaesthetic paste to a proper range of the skin, the willow herb extract has the effects of diminishing inflammation and easing pain, the pseudostellera chamaejasme leaf extract has the effects of dissipating blood stasis and reducing swelling, the Terminalia faba fruit extract has the effect of resisting oxidation, and the phyllostachys pubescens extract and the nymphaea alba extract both have the effects of whitening and brightening.
Detailed Description
The principles and features of this invention are described below in conjunction with examples, which are set forth to illustrate, but are not to be construed to limit the scope of the invention.
Example 1
The embodiment provides an anesthetic paste which comprises the following components in parts by mass: 1% of disodium EDTA, 0.6% of acrylate copolymer sodium, 10% of glycerol, 7% of propylene glycol, 1% of glycerol polyacrylate, 3% of beta-glucan with the concentration of 0.4 wt%, 2% of sodium hyaluronate with the concentration of 1 wt%, 0.1% of triethanolamine, 2% of methyl ether polydimethylsiloxane, 0.5% of willow herb extract, 1% of illicium verum leaf extract, 2% of Terminalia fabiana fruit extract, 1% of Bodinieria longifolia extract and 1% of nymphaea alba extract, 50% of lidocaine injection with the concentration of 4 wt%, and the balance of deionized water.
The willow extract is one or more of willow, willow leaves and willow stems, and the phyllostachys pubescens extract is one or two of phyllostachys pubescens and phyllostachys pubescens stems.
Example 2
This example provides a method for preparing the ointment of example 1, including the following steps:
step 1: uniformly mixing deionized water, EDTA disodium, acrylate copolymer sodium, glycerol, propylene glycol, glycerol polyacrylate, beta-glucan with the concentration of 0.4 wt% and sodium hyaluronate with the concentration of 1 wt% at 75-80 ℃ to obtain a mixture A;
step 2: cooling the mixture A obtained in the step 1 to 55-65 ℃, adding triethanolamine and methyl ether polydimethylsiloxane into the mixture A, uniformly mixing, and uniformly mixing to obtain a mixture B;
and step 3: cooling the mixture B obtained in the step 2 to below 40 ℃, adding the pseudoanise leaf extract, the terminalia faba kernel fruit extract, the phyllostachys pubescens extract and the nymphaea alba extract into the mixture B, uniformly mixing, and uniformly mixing to obtain a mixture C;
and 4, step 4: and (3) cooling the mixture C obtained in the step (3) to room temperature, adding 4 wt% of lidocaine injection into the mixture C, uniformly mixing, and uniformly mixing to obtain the ointment.
The ointment provided by the embodiment can obviously reduce the incidence rate of skin allergy during the epidermal application.
Example 3
The embodiment provides an analgesic patch, which comprises a patch body, wherein the surface of one side of the patch body is uniformly coated with the anesthetic paste prepared by the method for preparing the anesthetic paste described in embodiment 2, and the coating weight of the anesthetic paste is 0.1-1g/cm2
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (8)

1. The anesthetic ointment is characterized by comprising the following components in parts by mass: 0.5-1.5% of acid-base regulator, 0.2-1% of adhesive, 20-25% of humectant, 0.5-1.5% of film-forming agent, 0.05-0.2% of thickening agent, 5-6% of plant extract, 40-60% of lidocaine injection with concentration of 4 wt%, and the balance of deionized water.
2. The anesthetic paste of claim 1, wherein the pH adjusting agent is disodium EDTA; the adhesive is acrylate copolymer sodium; the film forming agent is glycerol polyacrylate.
3. The anesthetic paste as claimed in claim 1, wherein the humectant includes glycerin, propylene glycol, β -glucan at a concentration of 0.4 wt%, and sodium hyaluronate at a concentration of 1 wt%, and the mass ratio of the glycerin, the propylene glycol, the β -glucan at a concentration of 0.4 wt%, and the sodium hyaluronate at a concentration of 1 wt% is 10: 7: 3: 2.
4. the anesthetic paste as claimed in claim 1, wherein the thickener is triethanolamine and methyl ether polydimethylsiloxane, and the mass ratio of the triethanolamine to the methyl ether polydimethylsiloxane is 1: 20.
5. the anesthetic paste as claimed in claim 1, wherein the plant extracts include willow herb extract, pseudostellera lanceolata leaf extract, terminalia faberi fruit extract, bambusa bambusicola extract and nymphaea alba extract, and the mass ratio of the willow herb extract, pseudostella lanceolata leaf extract, terminalia faberi fruit extract, bambusa faberi extract and nymphaea alba extract is 1: 2: 4: 2: 2.
6. the hemp paste of claim 5, wherein the willow herb extract is a mixture of one or more of willow herb, willow herb leaves and willow herb stems, and the Bombarus procumbens extract is a mixture of one or two of Bombarus procumbens and Bombarus procumbens stems.
7. A method for preparing the ointment of any one of claims 1 to 6, comprising the steps of:
step 1: uniformly mixing deionized water, an acid-base regulator, an adhesive, a film-forming agent and a humectant at 75-80 ℃, and uniformly mixing to obtain a mixture A;
step 2: cooling the mixture A obtained in the step 1 to 55-65 ℃, adding a thickening agent into the mixture A, uniformly mixing, and uniformly mixing to obtain a mixture B;
and step 3: cooling the mixture B obtained in the step 2 to below 40 ℃, adding plant extracts into the mixture B, uniformly mixing, and uniformly mixing to obtain a mixture C;
and 4, step 4: and (3) cooling the mixture C obtained in the step (3) to room temperature, adding 4 wt% of lidocaine injection into the mixture C, uniformly mixing, and uniformly mixing to obtain the ointment.
8. An analgesic patch, which is characterized by comprising a patch body, wherein the surface of one side of the patch body is uniformly coated with the anesthetic paste prepared by the method for preparing the anesthetic paste according to claim 7.
CN202111538242.2A 2021-12-15 2021-12-15 Anesthetic ointment, preparation method and analgesic patch Pending CN114288236A (en)

Priority Applications (1)

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CN202111538242.2A CN114288236A (en) 2021-12-15 2021-12-15 Anesthetic ointment, preparation method and analgesic patch

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Application Number Priority Date Filing Date Title
CN202111538242.2A CN114288236A (en) 2021-12-15 2021-12-15 Anesthetic ointment, preparation method and analgesic patch

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CN114288236A true CN114288236A (en) 2022-04-08

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104188939A (en) * 2014-08-20 2014-12-10 北京泰德制药股份有限公司 Partial external patch containing lidocaine or pharmaceutical salts thereof
CN108272772A (en) * 2018-03-02 2018-07-13 江苏朗沁科技有限公司 A kind of surface surgical anesthesia facial mask
CN112691076A (en) * 2021-01-05 2021-04-23 山东百奥生物医药有限公司 Hypoallergenic soothing epidermal anesthesia cream and preparation method and application thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104188939A (en) * 2014-08-20 2014-12-10 北京泰德制药股份有限公司 Partial external patch containing lidocaine or pharmaceutical salts thereof
CN108272772A (en) * 2018-03-02 2018-07-13 江苏朗沁科技有限公司 A kind of surface surgical anesthesia facial mask
CN112691076A (en) * 2021-01-05 2021-04-23 山东百奥生物医药有限公司 Hypoallergenic soothing epidermal anesthesia cream and preparation method and application thereof

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Application publication date: 20220408