Preparation process for Sappan Wood extract perfusate and application thereof in treating bladder cancer
A preparation process and perfusate technology, which can be used in drug combinations, plant raw materials, medical preparations containing active ingredients, etc., can solve the problems of BCG with large toxic and side effects, cannot be used immediately, and affect tumor cell planting, etc., and achieve good therapeutic effects. , the effect of remarkable curative effect and good development prospect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0082] Embodiment 1, a preparation process of bladder perfusion solution, the steps include: take hematoxylin and pulverize it, add 5 times the weight of purified water for the first time, boil and extract for 60 minutes to filter to obtain the filtrate, then add 3 times the weight of purified water for the second time, boil Extract for 40 minutes and filter to obtain the filtrate, then add 2 times the weight of purified water for the third time, boil and extract for 30 minutes and combine the extracts obtained three times, concentrate under reduced pressure to 2 times the weight of the crude drug; let stand overnight to remove the precipitate; then add a Double the volume of petroleum ether, extract, and keep the water phase; add three times the volume of ethyl acetate, extract, remove the water phase; evaporate the ethyl acetate under reduced pressure; weigh the dry matter, add purified water, and make the dry matter The content is 2%, heating and dissolving. Let it stand at...
Embodiment 2
[0095] Embodiment 2, a preparation process of bladder perfusion solution, the steps include: taking hematoxylin and pulverizing it, adding 3 times the amount of purified water for the first time, boiling and extracting for 65 minutes to filter to obtain the filtrate, then adding 2 times the amount of purified water for the second time, boiling Extract for 50 minutes and filter to obtain the filtrate, then add 1.5 times the amount of purified water for the third time, boil and extract for 35 minutes; combine the extracts obtained three times, and concentrate under reduced pressure to 2 times the crude drug amount of Sappan; let stand overnight to remove the precipitate; Then add twice the amount of petroleum ether, extract, and keep the water phase; add four times more ethyl acetate, extract, and remove the water phase; evaporate the ethyl acetate under reduced pressure; weigh the dry matter, add purified water, and make the dry matter content 2%, heat to dissolve, stand at room...
Embodiment 3
[0096] Embodiment 3, a preparation process of bladder perfusion solution, the steps include: taking hematoxylin and pulverizing it, adding 6 times the amount of purified water for the first time, boiling and extracting for 45 minutes to filter to obtain the filtrate, then adding 4 times the amount of purified water for the second time, boiling Extract for 30 minutes and filter to obtain the filtrate, then add 2.5 times the amount of purified water for the third time, boil and extract for 25 minutes; combine the extracts obtained three times, concentrate under reduced pressure to 2 times the amount of the crude drug of sumacin; let stand overnight to remove the precipitate; Then add 1.5 times the amount of petroleum ether, extract, and keep the water phase; then add 2 times the amount of ethyl acetate, extract, and remove the water phase; evaporate the ethyl acetate under reduced pressure; weigh the dry matter, add purified water, and make the dry matter The content is 2%, disso...
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