Xiaobuling vaginal expansion suppository and preparation method thereof
A technology of vaginal expansive suppository and anti-repellent, which is applied in the fields of suppository delivery, pharmaceutical formulation, and testing of pharmaceutical preparations. It can solve the problems of easy-to-contaminate clothing, povidone-iodine is volatile, and difficult to clean, so as to avoid secondary infection, Expand the administration area and reduce the effect of mutual interference
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Publication Date
- 2017-12-12
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Abstract
Description
technical field
[0001] The invention belongs to the field of vaginal suppositories, in particular to a Xiaobuling vaginal expansion suppository and a preparation method and detection method thereof. Background technique
[0002] Vaginal infection, unsatisfactory condom acceptance rate and unmarried pregnancy have become indisputable facts in today's society, seriously affecting the reproductive health of the general public. In order to solve the problems existing in the prior art, the main means adopted include developing products for preventing and treating vaginal infections and developing external contraceptive products for killing sperm and preventing and treating vaginal infections. Xiaobuling suppository is a product developed for killing sperm and preventing and treating vaginal infection; in addition, CN1415307 also discloses a Xiaobuling vaginal suppository, which has a good bactericidal effect and can achieve contraceptive effect.
[0003] Although the existing Xi...
Examples
Embodiment 1
[0078]
[0079] Preparation:
[0080] 1) Preparation of drug-containing matrix:
[0081] a. heat and melt tallow tallow, Tween 60 and polyethylene glycol 400 in a water bath to obtain a melt;
[0082] b. adding nonoxynol and povidone-iodine to the melt obtained in step a, and mixing uniformly to obtain a drug-containing matrix;
[0083] 2) Preparation of expansive suppository: Pour the drug-containing matrix into a suppository mold, insert a tampon, cool and shape, and make 100 rod-shaped suppositories, each weighing about 1.8 g.
Embodiment 2
[0085]
[0086] Preparation:
[0087] 1) Preparation of drug-containing matrix:
[0088] a. Semi-synthetic fatty acid ester and propylene glycol stearate are placed in a water bath for heating and melting to obtain a melt;
[0089] b. mixing povidone iodine, nonoxynol, calcium stearoyl lactylate, gellan gum and heparin sodium evenly to prepare a mixture;
[0090] c. adding the mixture obtained in step b to the melt obtained in step a, and mixing evenly to obtain a drug-containing matrix;
[0091] 2) Preparation of expansive suppository: Pour the drug-containing matrix into a suppository mold, insert a tampon, cool and shape, and make 100 duckbill-shaped suppositories, each weighing about 5.0 g.
Embodiment 3
[0093]
[0094]
[0095] Preparation method: make 100 conical suppositories by the method of Example 2, each weighing about 2.9g.