A kind of pharmaceutical composition containing pronase and its preparation method
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- BEIJING TIDE PHARMA
- Publication Date
- 2021-07-30
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Abstract
Description
technical field
[0001] The invention belongs to the field of pharmaceutical preparations, in particular to a pharmaceutical composition containing pronase and a preparation method thereof. The composition is used for gastroscopy. Background technique
[0002] Gastroscopy is an important method for diagnosing upper gastrointestinal diseases. Since the stomach contains mucus, and patients have saliva and saliva during gastroscopy, the endoscope is easily interfered by the foamy mucus in the esophagus and stomach during the examination, reducing the field of vision. The clarity is not conducive to the detection of tiny lesions. Thereby increasing the rate of missed and misdiagnosed diseases and prolonging the inspection time. Masaichi Maruyama summed up the diagnosis experience of early gastric cancer in Japan and found that more than 50% of early gastric cancer had no clinical symptoms and were mainly diagnosed by gastroscopy. Among them, the meticulous degree of gastroscopi...