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实用新型
CN203123279U 直视下尿道内留置导尿管 失效 - 权利终止

直视下尿道内留置导尿管
摘要：
本实用新型涉及一种直视下尿道内留置导尿管，包括气囊导尿管（1），所述气囊导尿管（1）前端管壁上设有气囊（4）和引流孔（5），所述气囊导尿管（1）后端设有气囊通道（6）和引流通道（7），所述气囊导尿管（1）内插入有导芯（2），所述导芯（2）包括具有挠性的导芯管（8）、位于该导芯管（8）前端的摄像部（9）以及位于该导芯管（8）后端的连接部（10），所述摄像部（9）与连接部（10）线路连接，所述气囊导尿管（1）顶端设有成像孔（3），所述摄像部（9）前端穿过成像孔（3），所述导芯（2）为电子棒导芯或光纤导芯；本实用新型结构新颖、简单，设计合理，避免了盲插所带来的诸多危险和不便，减小了对病人的伤害和痛苦，提高了手术的安全性，且操作简单、方便。
摘要（英）：

The utility model relates to a urinary indwelling catheter under direct sight. The urethral indwelling catheter comprises an air sac urinary catheter (1). The front catheter wall of the air sac urinary catheter (1) is provided with an air sac (4) and a drainage hole (5). The rear end of the air sac urinary catheter (1) is provided with an air sac channel (6) and a drainage channel (7). A guide core (2) is inserted into the air sac urinary catheter (1), and comprises a flexible core catheter (8), a camera portion (9) at the front end of the core catheter (8) and a connecting portion (10) at the rear end of the core catheter (8). The camera portion (9) is connected with the connecting portion (10), an imaging hole (3) is arranged at the top end of the air sac urinary catheter (1), the front end of the camera portion (9) penetrates through the imaging hole (3), and the guide core (2) is of an electronic bar guided core or an optical fiber guided core. By the arrangement, a great many dangers and inconveniences brought about by blind mate are avoided, pains and sufferings of patients are reduced, and safety of surgeries is improved. Besides, the urinary indwelling catheter under direct sight is novel and simple in structure, reasonable in design and simple and convenient to operate.

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