Contraception medicine preparation for females
A technology of contraceptive drugs and preparations, applied in the field of medicine, can solve problems such as impact, excessive bleeding, endocrine disorders, etc., and achieve the effects of easy use, avoiding early pregnancy reactions, and low cost
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Embodiment 1
[0014] Example 1 Preparation of Extract
[0015] Weigh 200g of golden kidney and 500g of Guoshanqing, mix them, pulverize them with a pulverizer, sieve them, add 8L of ethanol solution with a volume concentration of 70%, heat and decoct, reflux extraction for 2 hours, extract 3 times in total, combine filtrates, 4 layers Filter through gauze, recover ethanol under reduced pressure until there is no alcohol smell, continue to concentrate, freeze-dry, pulverize, and pass through a 100-mesh sieve to obtain the extract.
Embodiment 2
[0016] Example 2 Preparation of sugar-coated tablets
[0017] Extract 8g,
[0018] Lactose 60g,
[0019] Mannitol 50g,
[0020] Appropriate amount of starch slurry,
[0021] Croscarmellose Sodium 10g,
[0023] Preparation process: Weigh 8g of the traditional Chinese medicine extract prepared in Example 1, and 60g of lactose, 50g of mannitol and 10g of croscarmellose sodium in the prescribed amount are respectively passed through a 100-mesh sieve, mixed evenly, and prepared after adding an appropriate amount of starch slurry Soft material, pass through a 20-mesh sieve to make wet granules, fully dry the wet granules at 55°C to obtain dry granules; mix the obtained dry granules with magnesium stearate, press 1000 tablets, and then coat with sugar.
Embodiment 3
[0024] Example 3 Contraceptive Experimental Research of Chinese Medicine on Mice
[0025] Vaginal plug is a white serous substance formed by some rodents immediately after mating, which is blocked in the cavity from the vagina to the cervix. It is a sign to check whether the mating has been successful. It is the product of the coagulation of the secretions of the seminal vesicles and coagulation glands of male mice in the vagina. Mice are generally formed within 4-5 minutes after mating. Large pessaries can protrude from the vaginal opening, while small ones can be found inside the vagina or cervix, which can only be seen by opening the vaginal opening. The vaginal plug generally softens gradually 1 hour after mating, and falls off after 16-24 hours. But there are also only 4-5h, and the most can exist for more than 48h. During the reproductive process, the fertilized egg undergoes implantation, differentiation and other processes in the mother's uterus, and finally develop...
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