CATHETER

To provide a catheter with a bend that enables determination of an orientation of the bend on a radiation image and improves torque transmission property.SOLUTION: A catheter 1 incudes: a hollow shaft having a long-sized outer shape and having a bend 11 formed on a tip side; and a first marker part...

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Bibliographic Details
Main Author SHIMIZU HIROTOMO
Format Patent
LanguageEnglish
Japanese
Published 01.07.2021
Subjects
DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY
DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
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Summary:To provide a catheter with a bend that enables determination of an orientation of the bend on a radiation image and improves torque transmission property.SOLUTION: A catheter 1 incudes: a hollow shaft having a long-sized outer shape and having a bend 11 formed on a tip side; and a first marker part 30 having radiopacity provided in a part positioned in a range at least from the bend to the tip of the hollow shaft, inside or outside the bend, in the hollow shaft.SELECTED DRAWING: Figure 4 【課題】湾曲部を有するカテーテルにおいて、放射線画像上での湾曲部の向きの把握を可能とすると共に、トルク伝達性を向上させる。【解決手段】カテーテル１は、長尺状の外形を有し、先端側に湾曲部１１が形成された中空シャフトと、中空シャフトのうち、湾曲部の内側または外側であって、少なくとも湾曲部から中空シャフトの先端までの範囲に位置する部分に設けられた放射線不透過性を有する第１マーカー部３０と、を備える。【選択図】図４
Bibliography:Application Number: JP20190230264