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US 2024/0390642 A1Published application
Extension guide catheter
AssigneeKaneka Corporation
InventorTomoya KATO
Life of this patent
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Abstract
An extension guide catheter (1) for a guide catheter, comprising: a tubular body (2) with a lumen (3) extending in a longitudinal axis direction; and a linear member (12) extending proximally from the tubular body (2); wherein an annular or helical groove (7) extending in a circumferential direction is formed on an inner surface of a distal end portion (6) of the tubular body (2), and wall thickness of the tubular body (2) is formed thin at a part where the groove (7) is formed.
Claims14
An extension guide catheter for a guide catheter, comprising:
- a tubular body with a lumen extending in a longitudinal axis direction and having a proximal opening and a distal opening;
- and
- a linear member fixed to the tubular body and extending proximally beyond the proximal opening of the tubular body;
- wherein
- an annular or helical groove extending in a circumferential direction is formed in an inner surface of a distal end portion of the tubular body so that wall thickness of the tubular body at a part where the groove is formed is thinner than that of the tubular body at a part where the groove is not formed, adjacent to the groove.
2 more elements
Dependencies are inferred from the claim text.