Compound douricien medicinal composition and its preparation
A kind of composition, the technology of Beidougen, which is applied in the field of medicine, achieves the effect of simple preparation process, high preparation quality and definite curative effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0088] Example 1 Preparation, Identification and Content Determination of Northern Bean Root Extract
[0089] Preparation of pea root extract
[0090] Take 10 kg of bean root, crush it into coarse powder, add 8 times the amount of sulfuric acid aqueous solution (pH1~2), warm soak (55~60°C) twice, each time for 24 hours, filter, combine the filtrates, let stand, After the precipitation is complete, take the supernatant and add carbonic acid to adjust the pH value to 9, let it stand until the precipitation is complete, discard the supernatant, take the precipitate and filter it with suction, wash with a small amount of water until neutral, and dry at 50-60°C to obtain the product.
[0091] Prepare three batches of bean root extract respectively, and the yields are shown in Table 2-1.
[0092] Identification of Bean Root Extract
[0093] Take 0.1g of bean root extract, grind finely, add 10ml of ethyl acetate, shake for 30 minutes, let it stand, take the supernatant as the test ...
Embodiment 2
[0099] The preparation of embodiment 2 BYN for injection, BCN for injection
[0100] 1. Prescription:
[0101] Prescription 1:
[0102] Northern bean root extract 237g (equivalent to 24000g of raw medicinal materials)
[0103] Yanhuning or Chuanhuning 40g
[0104] Polysorbate 80 50g
[0105] Mannitol 300g
[0106] Add sterile water for injection to 3000ml
[0107] A total of 1000 sticks were prepared
[0108] Prescription 2:
[0109] Northern bean root extract 118.5g (equivalent to 12000g of raw medicinal materials)
[0110] Yanhuning or Chuanhuning 40g
[0111] Polysorbate 80 25g
[0112] Mannitol 300g
[0113] Add sterile water for injection to 3000ml
[0114] A total of 1000 sticks were prepared
[0115] Prescription 3
[0116] Northern bean root extract 494g (equivalent to 50000g of raw medicinal materials)
[0117] Yanhuning or Chuanhuning 40g
[0118] Polysorbate 80 100g
[0119] Mannitol 300g
[0120] Add sterile water for injection to 3000ml
[0121] ...
Embodiment 3
[0133] The preparation of embodiment 3 BHN injection, BCN injection
[0134] 1. Prescription:
[0135] Prescription 1
[0136] Northern bean root extract 251g (equivalent to 24000g of raw medicinal materials)
[0137] Yanhuning or Chuanhuning 40g
[0138] Polysorbate 80 50g
[0139] Add water for injection to 5000ml
[0140] A total of 1000 sticks were prepared
[0141] Prescription 2
[0142] Northern bean root extract 251g (equivalent to 24000g of raw medicinal materials)
[0143] Yanhuning or Chuanhuning 20g
[0144] Polysorbate 80 50g
[0145] Add water for injection to 5000ml
[0146] A total of 1000 sticks were prepared
[0147] Prescription 3
[0148] Northern bean root extract 251g (equivalent to 24000g of raw medicinal materials)
[0149] Yanhuning or Chuanhuning 400g
[0150] Polysorbate 80 50g
[0151] Add water for injection to 5000ml
[0152] A total of 1000 sticks were prepared
[0153] 2. Specific steps:
[0154] (1) Dispose of the pipes and conta...
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