Medical device and treatment method
A medical device is disclosed, which is capable of preventing a maintenance treatment element imparting energy to biological tissue from being displaced from a treatment target site and a treatment method performed on a heart failure patient. A medical device is disclosed, which includes a shaft por...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A medical device is disclosed, which is capable of preventing a maintenance treatment element imparting energy to biological tissue from being displaced from a treatment target site and a treatment method performed on a heart failure patient. A medical device is disclosed, which includes a shaft portion, an expandable and contractible expansion body provided on a distal side of the shaft portion, and a maintenance treatment element disposed in the expansion body and imparting energy to biological tissue. The expansion body includes a concave portion recessed in a direction intersecting with an axial direction of the shaft portion. The maintenance treatment element is disposed in the concave portion. |
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