Title:
ARTIFICIAL BLOOD VESSEL
Document Type and Number:
WIPO Patent Application WO/2023/195397
Kind Code:
A1
Abstract:
An artificial blood vessel according to the present invention has a predetermined fibrous structure woven by warps 1 and wefts 2, wherein at least one among the warps 1 and the wefts 2 are constituted by a multi-filament fiber including a plurality of filament yarns. The artificial blood vessel has a structure having: a plurality of coating sections C which are provided on the surface of the artificial blood vessel and each of which covers the multi-filament fiber in a surface shape; and non-coating sections UC which are disposed between the plurality of coating sections C on a surface of the artificial blood vessel, and are not covered by the coating sections C. Due to said structure, it is possible to provide an artificial blood vessel which can improve blood leakage resistance while maintaining flexibility.
Inventors:
KOARASHI SHINSAKU (JP)
Application Number:
PCT/JP2023/012804
Publication Date:
October 12, 2023
Filing Date:
March 29, 2023
Export Citation:
Assignee:
HI LEX CORP (JP)
International Classes:
A61F2/06; A61L27/14; A61L27/34; A61L27/40; A61L27/50; D03D1/00; D03D3/02; D03D15/587
Domestic Patent References:
| WO2022004684A1 | 2022-01-06 |
Foreign References:
| JP2021501031A | 2021-01-14 |
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