This creation is that one kind can detect bacterium indwelling catheter and urinal,In existing hospital and long-term treatment center,Often because disease relationship or age factor cause urinary catheter to be detained for a long time,It is longer by what standing time,Most user all movements that time is up is just replaced in 14 days,However these patients or elder,Often antibiotic treatment is hospitalized or is taken to repetitiousness due to urinary tract infection problem,On this creation what urinary catheter and urinal specific position plus a bacterial monitoring test paper is set,Top is simultaneously coated with bacterium indicator,It can thus utilize and check indicator,It sees whether to replace urinary catheter and urinal,Rather than wait until that the time arrives or infect generation just passively replacement or treatment.本創作為一種可偵測細菌留置尿管及尿袋,現行醫院及長期照顧中心裡,常因疾病關係或年紀因素導致須長期尿管留滯,由於放置時間較長,大多的使用者都14天時間到了才進行更換的動作,然而這些病人或長者,常因尿道感染問題而反覆住院或服用抗生素治療,本創作於尿管及尿袋特定位置上加置一細菌監測試紙,上方並塗有細菌指示劑,如此一來便可利用查看指示劑,來了解是否應該更換尿管及尿袋,而非等到時間到或感染發生才被動更換或治療。