Focusing device and ablation system
The utility model discloses a focusing device and an ablation system, the focusing device comprises a transducer, a shell and a circulation structure, the shell is provided with an accommodating cavity, an installation area and an anti-attenuation area are respectively arranged along the axial direc...
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| Hauptverfasser: | , , , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
| Schlagworte: | |
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| Zusammenfassung: | The utility model discloses a focusing device and an ablation system, the focusing device comprises a transducer, a shell and a circulation structure, the shell is provided with an accommodating cavity, an installation area and an anti-attenuation area are respectively arranged along the axial direction of the accommodating cavity, the installation area is suitable for placing at least one transducer, and the anti-attenuation area is suitable for introducing an anti-attenuation medium; the circulation structure is arranged on the shell corresponding to the anti-attenuation area, and comprises a medium inlet and a medium outlet which are respectively communicated with the accommodating cavity; when the transducer transmits ultrasonic waves, part of the anti-attenuation medium is suitable for being introduced into the containing cavity along the medium inlet, and part of the anti-attenuation medium is output from the containing cavity along the medium outlet, so that the anti-attenuation medium in the containin |
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