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　　Disposable sterile catheter is a kind of tube inserted into the bladder from the urethra to drain urine. It is used in conjunction with external drainage bag. It is used for temporary catheterization or indwelling catheterization for patients who cannot urinate autonomously. It can also be used for pressure hemostasis and bladder washing during urological surgery.

　　Usage of disposable sterile catheter:

　　First, disinfect the urethral orifice, lay sheets, and then disinfect again to see if the bladder of the urinary tube is intact. Lubricate it with paraffin oil, and then catheterize. Be sure to enter sufficient length. Men and women are different. When you see urine coming out, put sterile normal saline into the bladder, and finally connect the drainage bag.

　　Model: single chamber, double chamber and three chamber

　　Specifications: 6Fr, 8fr, 10fr, 12fr, 14fr, 16fr, 18fr, 20fr, 22fr, 24fr

　　Model and specification selection of disposable sterile catheter:

　　1. Children can choose to use 8-10 small catheter;

　　2. For patients with prostatic hypertrophy, due to the poor elasticity of urethral mucosa, which is relatively thin and brittle, it is easy to cause the rupture of urethral mucosa. You can choose No. 12-14 thinner catheter;

　　3. 16-18 double lumen catheter can be selected for common catheterization;

　　4. For the elderly and infirm / long-term bedridden women, the catheter with larger lumen 20-22 can be selected;

　　5. Three chamber catheter can be used when bladder flushing or instillation is required.

　　Disposable sterile catheter product introduction:

　　1. Water injection valve

　　It is used to inject sterile water into the syringe. It is convenient to inject water without leakage.

　　2. Liquid outlet

　　The multi-functional joint design of the liquid outlet is equipped with four anti-skid grooves, and the connection is tight and seamless.

　　3. Pipe body

　　The transparency of the tube body is high, which can be developed under X-ray, and it is easy to confirm the drainage state and retention position.

　　4. Air bag

　　The bladder is filled evenly after water injection to facilitate the fixation of the catheter in the bladder and avoid slippage.

　　5. Catheter head

　　The catheter head uses a round rubber head, which greatly reduces the pain of patients.

　　Disposable sterile catheter applicable departments:

　　Urology department, gynecology and obstetrics department, operating room emergency department, anesthesiology department, internal medicine department, surgery department, etc