Restoring consciousness freezo-dried powder injection for injection and its preparing method
Patent number: CN1554431
Publication date: 2004-12-15
Inventor: ZHANG QINGLONG (CN)
Applicant: SHENNONGTAN MEDICINE SCIENCE A (CN)
Classification:
- international: A61K35/78; A61K9/19; A61K47/40; A61P25/00; A61P31/12
- european:
Application number: CN200310125111 20031227
Priority number(s): CN200310125111 20031227
Abstract of CN1554431
The present invention discloses a kind of freeze dried powder for injection to restore consciousness and its preparation process. The preparation process includes extracting the effective component muskone from musk by means of supercritical fluid extraction technology, including with hydroxypropyl beta-cyclodextrin, extracting water soluble effective components via hot soaking process from the extracted musk powder, and purifying the extract with n-butanol to separate the water soluble component from impurity; and including borneol with hydroxypropyl beta-cyclodextrin and avoid use of co-solvent with hemolytic side effect. The injection to restore consciousness has the effective components of the medicine materials maintained fully and side effect avoided, so that it has high curative effect and high stability.
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