MEDICAL DEVICE HAVING ENERGY TRANSMISSION ELEMENT

MEDICAL DEVICE HAVING ENERGY TRANSMISSION ELEMENT

[Problem] Provided are a medical device 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.[Means for Resolution] A medical device 10 includes a shaf...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KATO, Yukitoshi, TAKEMURA, Tomoaki, TAKAHASHI, Yusuke
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
DIAGNOSIS
HUMAN NECESSITIES
HYGIENE
IDENTIFICATION
MEDICAL OR VETERINARY SCIENCE
SURGERY
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Beschreibung
Zusammenfassung:[Problem] Provided are a medical device 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.[Means for Resolution] A medical device 10 includes a shaft portion 150, an expandable and contractible expansion body 100 provided on a distal side of the shaft portion, and a maintenance treatment element 109 disposed in the expansion body and imparting energy to biological tissue. The expansion body includes a concave portion 115 recessed in a direction intersecting with an axial direction of the shaft portion. The maintenance treatment element is disposed in the concave portion.