Guide catheter
The utility model discloses a guiding catheter which comprises a straight section, an arc section and a branch section, one end of the arc section is connected to one end of the straight section, and the other end of the arc section is connected to the branch section. A certain included angle is for...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a guiding catheter which comprises a straight section, an arc section and a branch section, one end of the arc section is connected to one end of the straight section, and the other end of the arc section is connected to the branch section. A certain included angle is formed between the branch section and the straight section, and the included angle is an acute angle. The blood vessel retreating device comprises the straight section, the arc section and the branch section, the straight section is responsible for effectively pushing the arc section, the arc-shaped structure of the arc section facilitates smooth advancing in a main blood vessel, the branch section is connected to one end of the arc section, and the branch section has the capacity of entering a branch blood vessel during retreating due to the included angle formed by the branch section and the straight section; due to the three-section structure of the guiding catheter, the guiding catheter can easily enter a branch b |
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