A method for preparing hirudin by making leech bloodsucker as raw material and application thereof

Abstract

The invention discloses a process for preparing hirudin by using blood- suction leeches, as well as its use, the preparing process consists of pulping leeches, formulating suspension and drying. The substance can be prepared into capsules, soft capsules, granules and tablets. The obtained medicament can be used for treating cardiovascular and cerebrovascular diseases including cerebral apoplexy, hypertension, hyperlipemia and coronary disease.

Description

technical field

[0001] The invention relates to a preparation method and application of an extract obtained from an animal body, in particular to a method and application for preparing hirudin from blood-sucking leeches. Background technique

[0002] Leeches, commonly known as leeches, are the general term for leeches. It is a traditional precious Chinese medicinal material in my country. It has the functions of dispelling blood and promoting menstrual flow, eliminating stasis, reducing swelling and detoxification. It is clinically used to treat bruises, conjunctival congestion, swelling and pain, and prevent and treat stroke, high blood pressure, and hyperlipidemia. , coronary heart disease and other cardiovascular and cerebrovascular diseases.

[0003] There are more than 500 species of leeches in the world, and 97 species in my country.

[0004] According to their feeding habits, leeches can be divided into two categories: non-blood-sucking leeches and blood-sucking leec...