Gastrointestinal contrast agent and preparation method thereof

Abstract

The invention discloses a gastrointestinal contrast agent which is prepared by uniformly mixing 60-80 weight parts of barium sulfate and 10-20 weight parts of traditional Chinese medicine extract, wherein the traditional Chinese medicine extract is prepared from the following raw material components: honeysuckle, astragalus, liquorice, bighead atractylodes rhizome, Poria cocos, Angelica sinensis, Chinese yam, medlar, plantain herb, hawthorn, Codonopsis pilosula, Chinese-date, Ligusticum wallichii, Rehmannia Glutinosa, dried tangerine or orange peel and glossy privet fruit. The contrast agent is clear in image, obvious in contrast and stable in physical and chemical properties, has the treatment effects of eliminating dampness and heat, regulating the flow of vital energy and soothing middle-Jiao and warming the middle-Jiao and invigorating the circulation of blood, can provide a protective effect for the gastrointestinal tract, relieves the symptoms such as stomachache, gastric acid, hematemesis and emesis of patients, is obvious in acid inhibition effect, does not have any adverse reaction, has high safety and comfort level and is suitable for clinical gastrointestinal conventional and special examination and ultrasound contrast.

Description

technical field [0001] The invention relates to the field of contrast agents, in particular, the invention relates to a gastrointestinal contrast agent containing traditional Chinese medicine extracts, and the invention also relates to a preparation method of the gastrointestinal contrast agent. Background technique [0002] Contrast agent (also known as contrast agent, contrast media) is one of the most commonly used drugs in interventional radiology operations. It is a chemical product that is injected (or taken) into human tissues or organs to enhance the effect of observation, and is mainly used for blood vessels. , Display of the body cavity. The density of these products is higher or lower than that of the surrounding tissue, and the resulting contrast is used to display images with certain devices. After using contrast agents, the diagnostic images are clearer, thus helping doctors to make more reliable diagnoses. [0003] In gastroenterology clinical practice, gastr...

AI Technical Summary

Problems solved by technology

However, it has clinical problems such as poor taste, unsatisfactory gastrointestinal filling, long preparation time, and easy to cause cross-infection. The injected contrast agent can affect various systems of the body, and various symptoms appear in different degrees. The main manifestations of mild reactions are: In patients with reactions such as skin flushing, itching, urticaria, dizziness, headache, burning sensation, eyelid edema, increased eye and nasal secretions, nausea, vomiting, chills, fever, local pain, and dyspnea, the degree of reaction is related to the contrast medium used In addition, its function is single, not only has no diagnostic and therapeutic effect on gastrointestinal ulcers, stones and other diseases, but also inevitably adds an extra burden to the gastrointestinal tract, increasing the pain of the patient, and causing great harm to the medical staff. people caused great trouble

And sometimes it will cause pain or discomfort in patients, so it cannot be applied to patients with gastric bleeding