Conclusion: Perfusion with heparin can prevent salursis depositing in urinary catheter.

结论: 肝素灌注后有阻止尿路留管表面盐沉积作用.

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Objective : To invent an intracavity air sac urinary catheter to meet the clinical requirement.

目的: 研制一种适合临床需要的腔内气囊导尿管.

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Objective To observe the success rate of urethral catheterization by telescopic saccule urinary catheter.

目的观察套管式球囊导尿管置管的成功率.

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