Spray analgesic

Abstract

The invention provides a novel spray analgesic. The novel spray analgesic consists of the following components in parts by volume: 55-65 parts of dimethyl sulfoxide, 2-4 parts of water-soluble azone,20-30 parts of lidocaine hydrochloride, 5 parts of dexamethasone sodium phosphate, 4 parts of trogopterus dung and 2 parts of chitosan. The novel spray analgesic aims at the problem of long-time chronic pain and can solve the problem that existing analgesics can cause damage to bodies after long-term use.

Description

technical field [0001] The invention relates to the technical field of medicine, in particular to a spray analgesic. Background technique [0002] Analgesics, which can prevent and treat severe physiological disorders caused by pain, are of great significance in clinical treatment. Generally can be divided into two categories, namely opioid analgesics (also known as narcotic analgesics) and non-narcotic analgesics. [0003] Commonly used narcotic analgesics are: pethidine, fentanyl, codeine, morphine, pethidine, butinazine (Qiantongding), opioids, paracetamol oxycodone, naloxone, tetrahydropaline Martin, rotundine, tramadol, nefopam, phenthiazine, etc. The powerful opioids currently used may have adverse reactions such as "addiction". Therefore, it is strictly controlled and generally limited to moderate to severe acute transient application or terminal application of cancer. [0004] The other type is non-narcotic analgesics, the most commonly used are antipyretic and a...

AI Technical Summary

Problems solved by technology

[0007] The purpose of the present invention is to develop a new spray analgesic against the shortcomings of the existing analgesics, which is used to solve the problem of long-term chronic pain and to solve the problem that the long-term use of the existing analgesics will cause damage to the body