Catheter
The technology of a urinary catheter and a tube body is applied in the field of urinary catheters, which can solve the problems of inability to implant the urethra, mucosal inflammatory changes, ulceration, etc., achieve good implantation compliance, solve difficult implantation, and reduce side damage. Effect
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[0011] refer to figure 1 , 2 , which includes a pipe body 1, a water injection channel 2 is provided in the pipe body, a first valve 3 is provided at the rear end of the water injection channel, a balloon 4 is provided at the front of the pipe body, and the balloon communicates with the front end of the water injection channel; it is characterized in that : a bullet-shaped high-pressure water bag 5 is set at the front of the balloon, and a plug 6 is provided at the rear of the high-pressure water bag. The high-pressure water injection pipe 7 connected with the high-pressure water bag, the front end of the high-pressure water injection pipe is fixed with the high-pressure water bag, and the rear end of the high-pressure water injection channel is provided with a second valve 8 . The front end of the pipe body is the urine inlet, and the rear end of the pipe body is connected with the urine bag.
[0012] A flushing channel 9 may also be provided in the tube body, and the openi...
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