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Title:
DEVICE OF MEASURING AMOUNT OF LIQUID
Document Type and Number:
Japanese Patent JP2010121962
Kind Code:
A
Abstract:

To achieve cost reduction without causing the enlargement of a device, in a liquid mount measurement device.

The device 1 of measuring the amount of urine that is the liquid amount measurement device includes: a measurement container 2 in which the urine (electrolyte) excreted by a patient is introduced; an electromagnetic valve 3 for discharging the urine stored in the measurement container 2; a measurement terminal 4; a detection part 5; and a control part 6 or the like. The measurement terminal 4 is installed in the measurement container 2, and constituted so that at least a part thereof is immersed in the urine stored in the measurement container 2. The measurement terminal 4 includes a structure in which the surface of a conductor is covered with a dielectric. When the urine is introduced into the measurement container 2, a capacitor is constituted of the urine introduced into the measurement container 2 and the measurement terminal 4. The detection part 5 detects the amount of the capacity of the capacitor constituted of the urine introduced into the measurement container 2 and the measurement terminal 4. The control part 6 calculates the amount of urine introduced into the measurement container 2 from the capacity detected by the detection part 5.


Inventors:
MOGI KENJI
Application Number:
JP2008293470A
Publication Date:
June 03, 2010
Filing Date:
November 17, 2008
Export Citation:
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Assignee:
LOARANT CORP
ENDA IKA KOGYO KK
International Classes:
A61B5/20; G01F23/26
Domestic Patent References:
JPH04258725A1992-09-14
JP2007303982A2007-11-22
JPH05256679A1993-10-05
JPS61128133U1986-08-11
JPH0487999A1992-03-19
JP2002346732A2002-12-04
JPS63117222A1988-05-21
JPH06135001A1994-05-17
JP2003057093A2003-02-26
JP3044776B22000-05-22
JPH04342243A1992-11-27
JP3021119U1996-02-16
Attorney, Agent or Firm:
Yasuo Itaya
Katsumi Taguchi
Shinichi Mizuta