Title:
流量計、透析機、薬液注入装置
Document Type and Number:
Japanese Patent JP5737477
Kind Code:
B2
Abstract:
Provided are a flowmeter that can measure a flow rate of a liquid with high accuracy and that is easy to carry and handle, and a dialysis machine and a medicinal solution injection device that employ the flowmeter. A flowmeter includes a tube connection member and a measurement instrument body. The tube connection member includes a tube-shaped body, a plurality of resonators that are arranged with gaps there between on an inner wall surface of the body, resonator-side antennas that are connected to the plurality of resonators and a heating element that is arranged between the pluralities of resonators. The measurement instrument body includes measurement-instrument-side antennas, temperature measurement units that are connected to the measurement-instrument-side antennas and measure a temperature, and a flow rate calculation unit that calculates a flow rate on the basis of the temperatures measured by the temperature measurement units.
Inventors:
Yasuhiro Kondo
Application Number:
JP2014523674A
Publication Date:
June 17, 2015
Filing Date:
June 24, 2013
Export Citation:
Assignee:
MURATA MANUFACTURING CO.,LTD.
International Classes:
G01F1/684; A61B5/028
Domestic Patent References:
| JPS6148722A | 1986-03-10 | |||
| JP2007101450A | 2007-04-19 | |||
| JP2010266345A | 2010-11-25 |
Attorney, Agent or Firm:
Kaede International Patent Office