Disposable bladder irrigators are mainly used in the following scenarios: 1. Hospital urology department Postoperative care: After undergoing urological surgery, such as bladder tumor resection, patients may experience bleeding from the surgical wound, and the exudate is prone to clot and block the urinary tract. Using a bladder irrigator to inject sterile saline solution to continuously flush the bladder can timely remove these residual substances, prevent urinary tract obstruction, alleviate patient pain, and promote wound healing. Infection treatment: When the bladder is infected and purulent discharge or bacterial plaque appears, the bladder irrigator can deliver flushing solution containing antibiotics into the bladder, allowing the drug to fully contact the lesion, improving the bactericidal effect, assisting in controlling the infection of the urinary system, and accelerating the recovery process. 2. Intensive Care Unit (ICU) Monitoring of critically ill patients: Some critically ill patients who are bedridden for a long time and have a urinary catheter inserted have a higher risk of urinary tract infections, and their urine is prone to crystallization and precipitation. Regular use of bladder irrigators to flush the bladder can maintain urinary tract cleanliness, reduce the risk of systemic infections caused by urinary system problems, and ensure the safety of patients' lives. 3. Long term care institutions Elderly care: For disabled or semi disabled elderly people, especially those who have long-term indwelling catheterization, bladder irrigation can help maintain their urinary tract patency, reduce odor, improve their quality of life, and reduce the incidence of complications such as cystitis and pyelonephritis caused by long-term catheterization. 4. Home care Maintenance of urinary catheter: Some patients need to keep a urinary catheter at home for a long time due to physical reasons. Family members or caregivers can use disposable bladder irrigators to regularly flush the bladder according to medical advice, which can ensure the normal use of the urinary catheter, avoid discomfort caused by frequent replacement of the catheter, and reduce the need for emergency medical treatment due to catheter blockage.