| abstract |
A double-balloon catheter device for gastrointestinal anastomosis. The double-balloon catheter device for gastrointestinal anastomosis includes a liquid injection assembly, a double-balloon assembly, and a supporting device ( 15 ) connecting the liquid injection assembly and the double-balloon assembly. The liquid injection assembly includes a first balloon liquid injection connection port ( 2 ), a guide wire connection port ( 3 ), and a second balloon liquid injection connection port ( 4 ). The double-balloon assembly includes a double-balloon catheter device ( 5 ), and includes a first balloon ( 6 ) and a second balloon ( 7 ) that can expand-and that are respectively disposed on the two ends of the double-balloon catheter device ( 5 ). The double-balloon catheter device ( 5 ) is provided with a first balloon liquid injection channel ( 51 ), a guide wire channel ( 52 ), and a second balloon liquid injection channel ( 53 ). |