Gel for gynecology department and preparation method thereof
A gel and gynecological technology, applied in the direction of medical preparations with non-active ingredients, medical preparations containing active ingredients, pharmaceutical formulas, etc., can solve the problems of rejection, difficult release of active ingredients, stimulation of mucous membranes, etc. Gentle, even and fine-textured effect
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Embodiment 1
[0027] This example discloses the preparation method of the Chinese medicine extract.
[0028] Take by weighing Chinese medicine composition (total 100g) according to following proportioning ratio:
[0029]
[0030]
[0031] Place the above-mentioned Chinese medicine ingredients in a 1L reaction kettle, add 500mL of 75% alcohol aqueous solution by volume, stir and heat at 45°C for 2h, filter, and distill and concentrate the filtrate to 20mL under reduced pressure to obtain the product.
Embodiment 2
[0033] The preparation method of the gynecological gel shown in this example is as follows.
[0034] S1. Mix 55.5g of deionized water with 5g of Carbomer 940, and stir at room temperature for 20 minutes to fully swell the Carbomer 940;
[0035] S2. Evenly mix 25g of the Chinese medicine extract prepared in Example 1, the mixture obtained in step S1, 1g of ethylparaben, 7g of Tween-80 and 3g of medical alcohol;
[0036] S3. Add 3.5 g of triethanolamine to the mixture obtained in step S2, and mix evenly to obtain a gynecological gel.
Embodiment 3
[0038] The preparation method of the gynecological gel shown in this example is as follows.
[0039] S1. Mix 48.5 g of deionized water with 4 g of Carbomer 940, and stir at room temperature for 20 minutes to fully swell the Carbomer 940;
[0040] S2. Uniformly mix 25g of the Chinese medicine extract prepared in Example 1, the mixture obtained in step S1, 1g of ethylparaben, 6g of Tween-80 and 2.5g of medical alcohol;
[0041] S3. Add 3 g of triethanolamine to the mixture obtained in step S2, and mix evenly to obtain a gynecological gel.
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