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Patent Searching and Data


Title:
MEASUREMENT PROBE, CATHETER SET, AND MEASUREMENT SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/007810
Kind Code:
A1
Abstract:
Provided are a measurement probe, etc. with which measurement can be performed safely. A measurement probe (14) is provided with: a long body (41) that can be inserted in a catheter (15), which has a flow channel (156); a sensor (24), which is fixed on the long body (41) and is capable of detecting a state of a fluid flowing in the flow channel (156); and a sensor holder (141) for holding the sensor (24) in a prescribed position when the long body (41) is inserted in the catheter (15). For the sensor (24), the output changes according to the oxygen partial pressure in the fluid, the carbon dioxide partial pressure in the fluid, the hydrogen ion index of the fluid, the amount of potassium ions in the fluid, the amount of sodium ions in the fluid, the amount of chloride ions in the fluid, the fluid temperature, or the fluid flow rate.

Inventors:
SAWADA SATOSHI (JP)
Application Number:
PCT/JP2022/010536
Publication Date:
February 02, 2023
Filing Date:
March 10, 2022
Export Citation:
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Assignee:
TERUMO CORP (JP)
International Classes:
A61M25/00; A61B5/00; A61M1/00; A61M25/10; G01N33/493
Domestic Patent References:
WO2017213237A12017-12-14
WO2017033826A12017-03-02
WO2018180426A12018-10-04
Foreign References:
JP2016531650A2016-10-13
Attorney, Agent or Firm:
KOHNO, Hideto et al. (JP)
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