Title:
MEDICAL INSTRUMENT AND MANUFACTURING METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/210761
Kind Code:
A1
Abstract:
A medical instrument with little risk of clot formation even when blood is flowed therethrough, said medical instrument (1) comprising a plurality of blood channel layers (3), wherein the plurality of blood channel layers (3) each have a plate-shaped main body (5), a groove (9) for forming a blood channel (7), and a resin layer (11) formed on the side wall of the groove (9). A manufacturing method of the medical instrument comprises: a resin applying step for applying a resin to the groove (9) of the plate-shaped main body (5) having the groove (9) for forming the blood channel (7); a bonding step for sandwiching the plate-shaped main body (5) between a first film (41) and a second film (43) and thus bonding the plate-shaped main body (5), the first film (41) and the second film (43); and a post-curing step for, after the bonding step, curing the resin applied to the groove (9) in the resin applying step.
Inventors:
MIKI NORIHISA (JP)
OTA TAKASHI (JP)
OTA TAKASHI (JP)
Application Number:
PCT/JP2023/016703
Publication Date:
November 02, 2023
Filing Date:
April 27, 2023
Export Citation:
Assignee:
UNIV KEIO (JP)
International Classes:
A61M1/22; A61M1/34
Domestic Patent References:
| WO2019155895A1 | 2019-08-15 | |||
| WO2006016519A1 | 2006-02-16 | |||
| WO2018127961A1 | 2018-07-12 | |||
| WO2014087923A1 | 2014-06-12 |
Foreign References:
| JP2017158814A | 2017-09-14 | |||
| JP2005506541A | 2005-03-03 | |||
| JP2005114414A | 2005-04-28 | |||
| JP2005279493A | 2005-10-13 | |||
| JP2007075950A | 2007-03-29 |
Attorney, Agent or Firm:
HIROSE Takayuki (JP)
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