Title:
SENSOR ASSEMBLY, EXTRACORPOREAL CIRCULATION MANAGEMENT DEVICE, AND EXTRACORPOREAL CIRCULATION MANAGEMENT METHOD
Document Type and Number:
WIPO Patent Application WO/2024/053631
Kind Code:
A1
Abstract:
[Problem] To provide a sensor assembly that allows calibration thereon even after a blood circuit has been filled with fluid. [Solution] A sensor assembly 7 comprises: a pressure sensor element 42 which is capable of measuring the value of pressure applied thereto; and a memory means 51 which stores, as calibration information, a value indicated by the pressure sensor element in a state where the pressure sensor element is opened to atmospheric pressure and the internal pressure in a fluid flow channel 45 of the pressure sensor element is equal to the atmospheric pressure.
Inventors:
SAITO TAKASHI (JP)
INOUE JUNJI (JP)
INOUE JUNJI (JP)
Application Number:
PCT/JP2023/032331
Publication Date:
March 14, 2024
Filing Date:
September 05, 2023
Export Citation:
Assignee:
TERUMO CORP (JP)
International Classes:
G01L27/02; A61M1/36; A61M60/113; A61M60/232; A61M60/38
Foreign References:
| JPH06261869A | 1994-09-20 | |||
| JP2005164406A | 2005-06-23 | |||
| JPS5592303U | 1980-06-26 | |||
| US20150075251A1 | 2015-03-19 |
Attorney, Agent or Firm:
IBC (JP)
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