Title:
INDWELLING CATHETER
Document Type and Number:
WIPO Patent Application WO/2024/009927
Kind Code:
A1
Abstract:
[Problem] To enhance the tip returning property of a catheter to return the tip position to the initial indwelling position, even when a position gap occurs at the tip of the catheter that is indwelled in a lumen of a living body. [Solution] A catheter that is provided with a shaft 10 having an inner cavity 11 and to be indwelled in a lumen of a living body, wherein: the outer diameter is 2.5 mm or less; the initial elasticity in warm water at 37°C is 0.012-0.13 N/mm; the shape recovery rate in warm water at 37°C is 73% or more; and the sliding resistance in a physiological saline solution at 23°C is 0.025 N or less.
Inventors:
MIURA MANABU (JP)
TAKEMURA NAOTO (JP)
TAKEMURA NAOTO (JP)
Application Number:
PCT/JP2023/024553
Publication Date:
January 11, 2024
Filing Date:
July 03, 2023
Export Citation:
Assignee:
TERUMO CORP (JP)
International Classes:
A61L29/06; A61L29/08; A61M25/00
Domestic Patent References:
| WO2021054359A1 | 2021-03-25 | |||
| WO2018038063A1 | 2018-03-01 | |||
| WO2015029625A1 | 2015-03-05 |
Foreign References:
| JP2000051345A | 2000-02-22 | |||
| JP2000051344A | 2000-02-22 | |||
| JP2014100328A | 2014-06-05 | |||
| JP2014100327A | 2014-06-05 | |||
| JP2017043716A | 2017-03-02 | |||
| JP2017031338A | 2017-02-09 | |||
| JP2014527450A | 2014-10-16 |
Attorney, Agent or Firm:
IBC (JP)
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