A kind of Poria polysaccharide injection and preparation method thereof

Abstract

The invention provides a pachymaran injection and a preparation method thereof. The injection comprises carboxymethyl pachymaran, water for injection, benzyl alcohol and Tween 80. Each milliliter of the injection comprises 2 mg of carboxymethyl pachymaran; and 10 mL of benzyl alcohol and Tween 80 is added in every 2 g of carboxymethyl pachymaran. The method comprises the steps of extracting poria cocos powder by refluxing and removing impurities to obtain pachymaran; then adding an organic solvent for modification and purification to obtain a carboxymethyl pachymaran pure product; and finally adding the water for injection, benzyl alcohol and Tween 80, thus obtaining the pachymaran injection. The injection is suitable for intramuscular injection, is good in drug absorption, has no irritant reaction, and is safe and reliable for use.

Description

technical field

[0001] The invention relates to a poria cocos polysaccharide injection and a preparation method thereof. Background technique

[0002] Poria cocos (scientific name: Poria cocos (Schw.) Wolf.), the medicinal part is the sclerotia of Poria cocos, a fungus of Polyporaceae. It has diuresis and dampness expelling, invigorating the spleen, and calming the nerves. It can also be made into powder and used as a whitening mask for ladies. The ancients called Poria cocos "the magic medicine of the four seasons" because it has a wide range of effects, regardless of the seasons, and it can be combined with various medicines to exert its unique effects regardless of cold, temperature, wind, and dampness. Poria cocos is sweet, light, and flat in nature. When used as medicine, it has the functions of diuresis and dampness, spleen and stomach, and calming the mind. Modern medical research: Poria cocos can enhance the immune function of the body, and Poria cocos polysacchar...