Preparation method and application of rhizome traditional Chinese medicinal material decocting-free preparation
A technology of traditional Chinese medicinal materials and rhizomes, which is applied in the field of traditional Chinese medicine preparation, can solve the problems of difficult dissolution and release of active ingredients, incomplete extraction of active ingredients, and destruction of active ingredients of medicinal materials, etc., to increase solvent penetration, increase dissolution rate and dissolution rate. The number of times, the effect of improving the concentration and drying efficiency
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
preparation example Construction
[0027] A method for preparing rhizome-like Chinese medicinal material decoction-free preparation, comprising the following steps:
[0028] 1) Pick up the rhizome Chinese medicinal materials to remove impurities, dry, pulverize, and pass through a 10-15 mesh sieve to obtain the rhizome Chinese medicinal materials coarse powder;
[0029] 2) Put the rhizome-like Chinese medicinal material coarse powder obtained in step 1) into a steam explosion machine, inject high-pressure steam for steam explosion, and obtain the Chinese medicinal material steam-exploded wall breaking powder;
[0030] 3) Add an ethanol solution with a volume ratio of 65%~75% to the Chinese medicinal material steam explosion wall breaking powder obtained in step 2), control the material-liquid ratio to 1:5~1:8, and soak at 50~60°C for 3 ~6h, then ultrasonic treatment, filtration, to obtain filtrate and filter residue;
[0031] 4) Add 12-15 times the volume of water to the filter residue obtained in step 3), soa...
Embodiment 1
[0043] Taking Pulsatilla pulsatillae as an example, its decoction-free preparation method comprises the following steps:
[0044] 1) Pick up the pulsatilla, remove impurities, dry, pulverize, and pass through a 10-15 mesh sieve to get the pulsatilla coarse powder;
[0045] 2) Put the Pulsatillae coarse powder obtained in step 1) into the steam explosion machine, feed high-pressure steam to make the internal pressure of the steam explosion machine 0.6 MPa, maintain the time for 3 minutes, release the pressure and steam explosion, and obtain Psyllium pulsatillae steam explosion wall-breaking powder;
[0046] 3) Add an ethanol solution with a volume ratio of 65% to the Pulsatilla vulgaris steam-exploded wall-breaking powder obtained in step 2), control the material-to-liquid ratio to 1:5, soak at 50°C for 3 hours, and then ultrasonically treat it with an ultrasonic frequency of 15kHz and power 300W, time 25min, repeat twice, filter to obtain filtrate and filter residue;
[0047]...
Embodiment 2
[0051] Taking Coptidis Rhizome as an example, its decoction-free preparation method comprises the following steps:
[0052] 1) Pick up Coptis chinensis, remove impurities, dry, crush, and pass through a 10-15 mesh sieve to obtain Coptis chinensis coarse powder;
[0053] 2) Put the coarse powder of Coptidis Rhizoma obtained in step 1) into the steam explosion machine, feed high-pressure steam to make the internal pressure of the steam explosion machine 0.7MPa, maintain the time for 4min, release the pressure and steam explosion, and obtain Coptis chinensis steam explosion wall-breaking powder;
[0054] 3) Add ethanol solution with a volume ratio of 70% to the Coptidis steam-exploded wall powder obtained in step 2), control the ratio of solid to liquid to 1:6, soak at 55°C for 4 hours, and then ultrasonically treat it, ultrasonic frequency 18kHz, power 350W, time 26min, repeat 3 times, filter to obtain filtrate and filter residue;
[0055] 4) Add 13 times the volume of water to...
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