Title:
MEDICAL INSTRUMENT AND MANUFACTURING METHOD THEREOF
Document Type and Number:
Japanese Patent JP2023164208
Kind Code:
A
Abstract:
To provide a medical instrument that hardly forms a thrombus even when blood is made to flow, and to provide a manufacturing method thereof.SOLUTION: There is provided a medical instrument 1 having a plurality of blood flow path layers 3. Each of the plurality of blood flow path layers 3 includes: a plate-like body part 5; a groove 9 for forming a blood flow path 7; and a resin layer 11 formed on a side wall of the groove 9. A manufacturing method thereof includes: a resin application process of applying resin to the groove 9 of the plate-like body part 5 having the groove 9 for forming the blood flow path 7; a joining process of joining the plate-like body part 5 to a first film and a second film by sandwiching the plate-like body part 5 between the first film and the second film; and a post-curing process of curing the resin applied to the groove 9 in the resin application process after the joining process.SELECTED DRAWING: Figure 1
Inventors:
OTA TAKASHI
MIKI NORINAO
MIKI NORINAO
Application Number:
JP2022075623A
Publication Date:
November 10, 2023
Filing Date:
April 30, 2022
Export Citation:
Assignee:
KEIOGIJUKU
International Classes:
A61M1/22
Domestic Patent References:
| JP2017158814A | 2017-09-14 | |||
| JP2005506541A | 2005-03-03 | |||
| JP2005114414A | 2005-04-28 | |||
| JP2005279493A | 2005-10-13 | |||
| JP2007075950A | 2007-03-29 |
Foreign References:
| WO2019155895A1 | 2019-08-15 | |||
| WO2006016519A1 | 2006-02-16 | |||
| WO2018127961A1 | 2018-07-12 | |||
| WO2014087923A1 | 2014-06-12 |
Attorney, Agent or Firm:
Takayuki Hirose
Daisuke Seki
Daisuke Seki