Secnidazole vagina expansive suppository and preparation method and detection method thereof
A technology of vaginal expansive suppository and secnidazole, which is applied in the fields of suppository delivery, pharmaceutical formulations, material inspection products, etc., can solve the problems of difficult absorption, low bioavailability, and reduced clinical application, so as to improve high temperature and easy melting, improve technology Problems, the effect of avoiding secondary infection
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0101]
[0102] Preparation:
[0103] 1) Preparation of drug-containing matrix:
[0104] a. Take lanolin and hardened oil and heat and melt in a water bath to obtain a melt;
[0105] b. Mix secnidazole and the melt of step a uniformly to prepare a drug-containing matrix;
[0106] 2) Pour the drug-containing matrix into the suppository, insert a tampon, cool and shape, and make 100 spherical suppositories, each weighing about 4.4g.
Embodiment 2
[0108]
[0109] Preparation method: According to the method in Example 1, 100 torpedo-shaped suppositories were made, each weighing about 4.7g.
Embodiment 3
[0111]
[0112]
[0113] Preparation:
[0114] 1) Preparation of drug-containing matrix:
[0115] a. Take lanolin and semi-synthetic coco ester in a water bath to heat and melt to obtain a melt;
[0116] b. Take triethanolamine oleate, add 2-6 times the amount of water, add secnidazole under stirring, mix well, and prepare a mixture;
[0117] c. Mix the mixture with a part of the melt from step a to obtain a drug-containing matrix;
[0118] 2) Preparation of suppositories:
[0119] a. Inject part of the melt obtained in step 1-a into the suppository mold, place and turn the suppository mold so that the uncondensed melt flows out in the middle to form a cavity;
[0120] b. Insert the front end 1 / 5-4 / 5 of the non-woven fabric into the cavity described in step 2-a to form a cavity containing the non-woven fabric;
[0121] c. Pour the drug-containing matrix obtained in step 1) into the cavity containing the non-woven fabric described in step 2-b, and seal the tail with the remaining part of t...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com