| abstract |
An independent analgesic sustained release drug delivery system and a method for producing the same are provided. An independent anesthetic / analgesic sustained-release drug delivery system comprising (1) a local anesthetic, a local anesthetic and a nonsteroidal analgesic having a concentration of 1 mg / ml to 160 mg / ml, and / or Or an anesthetic analgesic selected from a combination with an opiate analgesic, and (2) benzyl alcohol, ethanol, benzyl benzoate, ethyl lactate, tetrahydrofuran polyethylene glycol ether in a ratio of 1% to 75% (v / v) And (3) natural vegetable oils, artificial synthetic fats and oils, artificially improved semi-natural vegetable fats and their derivatives, wherein the ratio is 25% to 99% (v / v) Independent anesthetic and analgesic sustained release drug delivery system comprising a controlled drug release agent. Preparation method and use of said sustained release drug delivery system. [Selection] Figure 1 |