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Mosquito repellent gel containing sedum sarmentosum and mint oil and preparation method thereof

A technology of mosquito gel and weeping grass, which is applied in the field of pharmacy, can solve the problems of susceptibility to temperature and pressure, inconvenient carrying of liquid mosquito repellent, inconvenient use of solid mosquito repellent, etc., to achieve easy portability and obvious mosquito repellent effect , stable and long-lasting effect

Active Publication Date: 2012-07-04
JIANGSU UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

And these products are mostly liquid and solid. Liquid mosquito repellents are inconvenient to carry and are easily affected by external factors such as temperature and pressure. Solid mosquito repellents need to be ignited and inconvenient to use. Therefore, both have certain shortcomings.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0027] 1. Preparing the filtered juice of C. chinensis: take 400 g of C. spp. with plump and fresh green leaves in July and August, wash, dry, and pound the juice to filter to obtain 100 g of C. syringa juice for later use;

[0028] 2. Mixing: add 150 g of peppermint oil to the prepared sage juice, mix well and set aside;

[0029] 3. Preparation of matrix: Soak 5 g of Carbomer 940 in 500 ml of distilled water, add 15 g of glycerin and grind evenly, then add 10 g of propylene glycol, stir again and let it stand for a period of time until the matrix is ​​completely moistened;

[0030] 4. Adjust the pH value: add the previously prepared peppermint oil mixture, add the pH regulator triethanolamine, stir well to control the pH value to 5;

[0031] 5. Finished product: Finally, mix all the solutions and add 5 g of ethylparaben, mix well, fully stir, and sterilize to obtain a transparent gel, which is packaged to make a finished product.

Embodiment 2

[0033] 1. Preparing the filtered juice of C. chinensis: take 800 g of fresh and green Cedarsia sylvestris in July and August, after cleaning, drying, and pounding the juice to obtain 200 g of C. spp. juice for later use;

[0034] 2. Mixing: Add 100 g of peppermint oil into the prepared weeding grass juice, mix well and set aside;

[0035] 3. Prepare the matrix: Soak 10 g of Carbomer 940 in 1000 ml of distilled water, add 10 g of glycerin and grind it evenly, then add 5 g of propylene glycol, stir again and let it stand for a period of time until the matrix is ​​completely moistened;

[0036] 4. Adjust the pH: add the previously prepared peppermint oil mixture, add the pH regulator triethanolamine, stir well to control the pH value to 6;

[0037] 5. Finished product: Finally, mix all the solutions and add 10 g of ethylparaben, mix well, fully stir, and sterilize to obtain a transparent gel, which is packaged to make a finished product.

Embodiment 3

[0039] 1. Preparing the filtered juice of C. chinensis: take 1200 g of C. spp. with plump and fresh green leaves in July and August, wash, dry, and pound the juice to filter to obtain 300 g of C. syringa juice for later use;

[0040] 2. Mixing: Add 50 g of peppermint oil into the prepared sage juice, mix well and set aside;

[0041] 3. Preparation of matrix: Soak 15 g of Carbomer 940 in 1500 ml of distilled water, add 5 g of glycerin and grind evenly, then add 7.5 g of propylene glycol, stir again and let it stand for a period of time until the matrix is ​​completely moistened;

[0042] 4. Adjust the pH: add the previously prepared peppermint oil mixture, add the pH regulator triethanolamine, stir well to control the pH value to 7;

[0043] 5. Finished product: Finally, mix all the solutions and add 15 g of ethylparaben, mix well, fully stir, and sterilize to obtain a transparent gel, which is packaged to make a finished product.

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PUM

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Abstract

The invention relates to a mosquito repellent gel containing sedum sarmentosum and mint oil and a preparation method thereof, belonging to the field of pharmaceutics. Based on the combination of sedum sarmentosum with detoxifying, swelling reducing, antibacterial and insect repelling effects and mint oil with cooling and itching and pain relieving effects, the invention provides a gel and the preparation method and production technology of the gel. The preparation method comprises the following steps of sedum sarmentosum filtered juice preparation, uniform mixing, matrix preparation, pH value regulation, sterilizing and finished product preparation and the like. The gel has mosquito repelling, itching relieving and antibacterial functions, is natural, safe, harmless and portable, can be absorbed quickly, has stable and long-lasting pesticide effect; the utilization rate of medical materials is improved, medical demands are met and the clinic application of the medical materials is widened.

Description

[0001] technical field [0002] The invention relates to a method for preparing a mosquito repellent by using sage chinensis and peppermint oil, and belongs to the field of pharmacy. Background technique [0003] Mosquitoes are one of the four pests and also carriers of viruses. With the development of society and the continuous improvement of human living standards, people's awareness of health and self-protection awareness is also increasing, and various mosquito repellent products have emerged one after another. At present, there are many mosquito repellent products on the market, mainly concentrated in disc mosquito coils, mosquito coils, aerosol mosquito killers, toilet water, mosquito repellent cream, mosquito repellent, heating mosquito coils, etc. Most of these mosquito repellent products rely on pesticides or chemical ingredients to achieve the mosquito repellent effect, and only a few use natural and harmless ingredients to repel mosquitoes. And this part product...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K8/97A61K8/04A61K36/534A61K9/06A61P17/04A61P31/04A61Q17/02
Inventor 赵明韩邦兴欧阳臻薛萍王吉标尚磊杨锡辉王璠
Owner JIANGSU UNIV
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