A kind of lidocaine hydrochloride mucilage
A lidocaine hydrochloride and mucilage technology, which is applied in the lidocaine hydrochloride mucilage field, can solve problems such as unfavorable elimination of gastrointestinal foam, prolongation of gastroscopic examination time, and omission of minor lesions by doctors, and achieves good anesthesia and lubrication. effect, enhance visual field clarity, reduce patient pain and adverse reactions
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Embodiment 1
[0031] Embodiment 1: the preparation of lidocaine hydrochloride mucilage
[0032] prescription:
[0033]
[0034] Preparation Process:
[0035] (1) 200g lidocaine hydrochloride is placed in 3000ml newly made sterile water for injection, stir to dissolve completely, then add 1000g glycerin, stir;
[0036] (2) Add 40g of glacial acetic acid and newly prepared sterile water for injection to be mixed with an acetic acid solution with a concentration of 1.0% (w / v), add 15g of chitosan (viscosity 100-200mPa.s) and 5gL-menthol to be dissolved in the acetic acid solution In, then add 50g carmellose sodium, stir to make swelling completely;
[0037] (3) Mix (1) and (2) evenly, use 0.1N sodium hydroxide solution to adjust the pH=6.5, add sterile water for injection to 10000g, mix evenly, fill the obtained glue, cover it, and steam it out at 115°C Bacteria for 30 minutes (take samples before high-temperature sterilization, and leave them open at room temperature for 15 days for a l...
Embodiment 2
[0038] Embodiment 2: the preparation of lidocaine hydrochloride mucilage
[0039] prescription:
[0040]
[0041] Preparation process: the preparation concentration of the acetic acid solution is 1.5% (w / v), and other steps are the same as in Example 1.
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