留置尿管是临床常用的一项护理技术操作。使用普通引流袋长度不够,翻身、坐起等体位变动时容易牵拉尿管,损伤尿道粘膜,引起病人疼痛;引流管易与尿管滑脱,甚至将尿管拉出,尿液反流。采集尿标本时,通常采取将引流袋内尿液放空,开放尿管,从引流袋下方排尿孔收集尿标本,操作方法简单,但尿标本易被污染,且不适于尿少患者;将引流袋与尿管分离留取尿标本或膀胱冲洗易弄湿床铺,增加逆行感染的机会。采取不分离尿袋,消毒尿管刺入针 Indwelling catheter is a commonly used clinical nursing operation. The use of ordinary drainage bag length is not enough, stand up, sit up and other body changes easily lead to pull urethra, urethral mucosa injury, causing the patient’s pain; drainage tube easy and urethral slippage, and even pulled out the catheter, urinary reflux. Urine specimens collected, it is usually taken to drain the urine drainage bag, open the catheter, urinal hole from the drainage bag below the collection of urine samples, the operation method is simple, but urine samples are easily contaminated and not suitable for patients with oliguria; drainage bag Separated from the catheter to take urine samples or bladder wash easily wet bed, increase the chance of retrograde infection. Take not to separate the urine bag, sterilized catheter stab needle