Thrombus aspiration catheter system
A suction catheter and catheter technology, applied in the field of medical devices, can solve problems such as poor lubrication performance, difficult thrombus suction, coronary artery occlusion, etc., and achieve convenient real-time monitoring and suction operation, good biocompatibility, good The effect of biocompatibility
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[0058] See Figure 1~6 As shown, a thrombus suction catheter system includes a suction device 1, a medicine injection device 2, and a four-way pipe 3. The four-way pipe 3 is composed of a main pipe 4 and an upper branch pipe 5 and a lower branch pipe 6 symmetrically distributed on the main pipe; One end of the main pipe 4 is connected to the front pipe 8 through the front connecting pipe 7, and the other end of the main pipe 4 is connected to the closing valve I9; the upper branch pipe 5 is connected to one end of the rear pipe I11 through the closing valve II10, and the other end of the rear pipe I11 is connected to The suction device 1 is connected; the lower branch pipe 6 is connected to one end of the rear-end catheter II13 through the closing valve III12, and the other end of the rear-end catheter II13 is connected to the medicine injection device 2; it runs through the front catheter 8, the front connecting pipe 7 and the main pipe 4 A metal stir wire 14 is provided on th...
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