A double-lumen catheter bladder flush needle is inserted into the catheter outflow channel.
Catheter bladder flushing, in most cases, need to use a three-lumen urinary catheter, there are a few patients will use double-lumen urinary catheter for flushing treatment, which is a more common emergency method, in order to carry out flushing, you need to clip the drainage bag closed, and then the needle is inserted in the channel of catheter outflow, the specific operation needs to be carried out by a professional.
It is recommended that a double-lumen catheter should not be used for bladder flushing, as a needle inserted in the urinary catheter for flushing may be mistakenly inserted into the urinary bladder and cause the urinary catheter to dislodge, or lead to catheter breakage resulting in retrograde infections.
If bladder irrigation is needed, please visit a specialized hospital and have it done by a healthcare professional.