Title:
カテーテル
Document Type and Number:
Japanese Patent JP6952776
Kind Code:
B2
Abstract:
To provide a catheter with a catheter shaft including a coil body as a reinforcing body, the catheter having excellent flexibility.A catheter includes a catheter shaft having an inner layer, a coil body formed of a wire spirally wound around the outer periphery of the inner layer, and an outer layer covering the coil body. The coil body includes a joint part between adjacent wires, and a main body part other than the joint part, the joint part is positioned on a distal end side of the catheter shaft than the main body part, the joint part has a slit that is a notch penetrating in the radial direction, the slit has one end and the other end, and one end is on the distal end side of the joint part than the other end, and between the wires included in the joint part, all parts except a part overlapping the slit are jointed.
Inventors:
Toshio Morimoto
Application Number:
JP2019526077A
Publication Date:
October 20, 2021
Filing Date:
June 29, 2017
Export Citation:
Assignee:
Asahi Intecc Co., Ltd.
International Classes:
A61M25/00
Domestic Patent References:
| JP2016101194A | ||||
| JP2015208425A | ||||
| JP8308934A | ||||
| JP2002301161A | ||||
| JP2015181787A | ||||
| JP2011072562A |
Attorney, Agent or Firm:
Ryota Sano
Keisuke Murasame
Yoshifumi Takahashi
Keisuke Murasame
Yoshifumi Takahashi