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Solid multiple self-emulsifying carrier and preparation method thereof

A technology of self-emulsification and carrier, which is applied in the direction of pharmaceutical formula, emulsion delivery, active ingredients of hydroxyl compounds, etc., to achieve the effect of improving stability and solving application defects

Inactive Publication Date: 2017-10-13
方达医药技术(苏州)有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0008] Although a large number of studies have shown that W / O / W emulsion has the advantages of protecting active substances and promoting the absorption of active substances, stability is still an important part worthy of optimization.

Method used

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  • Solid multiple self-emulsifying carrier and preparation method thereof
  • Solid multiple self-emulsifying carrier and preparation method thereof
  • Solid multiple self-emulsifying carrier and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0052] The formula of this embodiment is as follows:

[0053]

[0054] see figure 1 Shown, the preparation steps of this embodiment are as follows:

[0055] Step 1) Weigh 1g of tea polyphenols and 20g of deionized water, stir to dissolve completely and stir evenly to form an aqueous solution containing active substances as the water phase;

[0056] Weigh 1g of resveratrol, 15g of corn oil, and 6g of polyglycerol ricinoleate, stir to make it completely dissolve and stir evenly, as the oil phase;

[0057] Step 2) Slowly pour the water phase into the oil phase, and stir for 10 minutes at the same time, after mixing evenly, 16000rpm high shear for 5 minutes;

[0058] Step 3) Adding 7g of decaglycerol monolaurate to the mixture obtained in step 2), stirring to mix evenly to obtain a liquid multiple self-emulsifying carrier loaded with active substances;

[0059] Step 4) Take 50g of anhydrous calcium hydrogen phosphate and the liquid multiple self-emulsifying carrier, mix them...

Embodiment 2

[0062] The formula of this embodiment is as follows:

[0063]

[0064] see figure 1 Shown, the preparation steps of this embodiment are as follows:

[0065] Step 1) Weigh 2g of ascorbic acid and 20g of deionized water, stir them mechanically to dissolve them completely, and form an aqueous solution containing active substances as the water phase;

[0066] Weigh 1g of quercetin, 15g of coconut oil, 5g of glycerin, and 5g of polyglycerol ricinoleate, heat and stir in a water bath at 70°C to completely dissolve and stir evenly, as the oil phase;

[0067] Step 2) Slowly pour the water phase into the oil phase, and stir for 10 minutes at the same time, mix evenly, 600bar high-pressure homogenization for 3 cycles;

[0068]Step 3) Continue to add 7g of polyoxyethylene sorbitan fatty acid ester to the mixture obtained in step 2, and stir and mix evenly to obtain a liquid multiple self-emulsifying carrier loaded with active substances;

[0069] Step 4) Take 45g of aluminum magnes...

Embodiment 3

[0072] The formula of this embodiment is as follows:

[0073]

[0074] see figure 1 Shown, the preparation steps of this embodiment are as follows:

[0075] Step 1) Weigh 25g of deionized water as the water phase;

[0076] Weigh 1g astaxanthin, 19g aloe vera oil, 5g sorbitan monostearate, stir to make it dissolve completely and stir evenly, as the oil phase;

[0077] Step 2) Slowly pour the water phase into the oil phase, and stir for 10 minutes at the same time, mix evenly, 600bar high-pressure homogenization for 3 cycles;

[0078] Step 3) Continue to add 5 g of polyoxyethylene sorbitan fatty acid ester into the mixture prepared in step 2), and stir and mix evenly to obtain a liquid multiple self-emulsifying carrier loaded with active substances;

[0079] Step 4) Take 45g of aluminum magnesium silicate and the liquid multiple self-emulsifying carrier, mix them thoroughly, and then sieve to obtain the solid multiple self-emulsifying carrier.

[0080] The solid multiple ...

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Abstract

The invention discloses a solid multiple self-emulsifying carrier and a preparation method thereof. The solid multiple self-emulsifying carrier comprises the following components: a modified polymeric emulsifier, a nonionic emulsifier, liquid grease, an oil-soluble active matter, a water-soluble active matter, a solid adsorbent and water. The preparation method provided by the invention is a new preparation technology, uses, self-emulsifying and solid adsorption technology in combination, an external water phase of multiple emulsions is not added, the nonionic emulsifier is directly added into a primary emulsion formed in a second step to form a liquid multiple self-emulsifying carrier, which is more stable than the traditional multiple emulsion, and then the liquid multiple self-emulsifying carrier is mixed with the solid adsorbent to form the solid multiple self-emulsifying carrier for further improving the stability. The solid multiple self-emulsifying carrier provided by the invention can be used as the raw material directly in production of related dosage forms including granules, tablets and capsules, and can effectively solve the existing application defects.

Description

technical field [0001] The invention belongs to the technical field of active substance carriers, and in particular relates to a solid multiple self-emulsifying carrier and a preparation method thereof. Such compositions can be used to deliver active substances in products, and can also be used in the preparation of various types of products such as granules, tablets or capsules. Background technique [0002] Water-in-oil-in-water (W / O / W) emulsions have shown importance in research in various industries, including pharmaceuticals, food and cosmetics, where such emulsions contain both an aqueous and Formulate two or more compounds of different polarity. Likewise, it can be used to deliver water-soluble compounds that are susceptible to oxidation by adding the compound to the internal aqueous phase to protect it from oxidation by air. [0003] Although this type of emulsion has the above advantages, because W / O / W emulsion is a thermodynamically unstable system, many methods ...

Claims

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Application Information

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IPC IPC(8): A61K9/113A61K36/82A61K31/353A61K31/05A61K31/375A61K31/352A61K31/122A61K47/14A61K47/02A61K47/44A61K47/10
CPCA61K9/0053A61K9/113A61K31/05A61K31/122A61K31/352A61K31/353A61K31/375A61K36/82A61K47/02A61K47/10A61K47/14A61K47/44A61K2300/00
Inventor 翟梦晓
Owner 方达医药技术(苏州)有限公司