In-vitro artificial bladder for evaluating antibacterial activity of antibacterial catheter

The utility model relates to the technical field of biological evaluation of medical instruments, and discloses an in-vitro artificial bladder for evaluating antibacterial activity of an antibacterial catheter, which comprises a bladder chamber, an artificial urethra tube is connected to the lower end of the bladder chamber, and a ureter connector is arranged at the upper end of the bladder chamber. The bladder chamber is arranged in a cavity of the constant-temperature water bath chamber in a sleeved mode, and the constant-temperature water bath chamber is provided with a constant-temperature water inlet and a constant-temperature water outlet. The device is used for evaluating the antibacterial activity of the antibacterial catheter, and can fully and scientifically simulate actual clinical conditions to obtain experimental results. 本实用新型涉及医疗器械生物学评价技术领域，公开了一种评价抗菌导尿管抗菌活性的体外人工膀胱，包括膀胱室，所述的膀胱室的下端连接有人工尿道管，所述的膀胱室的上端设置有输尿管接口，所述的膀胱室套设于恒温水浴室的腔体内，所述的恒温水浴室设置有恒温水入口与恒温水出口。本实用新型用于评价抗菌导尿管的抗菌活性，可充分科学地模拟实际临床情况，得出实验结果。