Triple silicone catheter
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Classification :
Triple silicone catheter usually refers to a three-cavity silicone catheter, which is a commonly used medical instrument in clinic. It has three independent channels and is suitable for patients who need to drain, rinse and administer drugs at the same time.
Core structure and function
The three cavities of the three-cavity catheter have a clear division of labor and undertake different functions:
Drainage cavity: connected with urine bag for discharging urine and liquid in bladder.
Irrigation/drug injection cavity: used for injecting physiological saline for bladder irrigation or injecting drugs for local treatment.
Air bag water filling cavity: inject sterile water into the air bag and fix the position of the catheter to prevent slippage.
Applicable scenario
This kind of products are mainly used in the following clinical situations:
Postoperative urinary retention requires continuous drainage. Patients with hematuria need continuous bladder irrigation to prevent blood clots from blocking.
Intravesical medication (such as chemotherapy perfusion).
Patients who have long-term indwelling catheterization and need regular irrigation and maintenance.
Specification and material characteristics
Material: medical silica gel, with good biocompatibility and anticoagulation, can reduce the risk of urethral irritation and infection, and the longest indwelling time can reach 29 days.
Model: The common specification is F12-F22 (such as 22Fr), and the specific selection should be determined according to the patient's urethral condition and doctor's advice.
Caution:
It is only operated by medical staff, with strict aseptic technique; The water injection volume of the balloon shall not exceed the marked capacity; It is recommended to change the perineum regularly and keep it clean.
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