CA1269007A - Monitor for liquid level and urine flow - Google Patents
Monitor for liquid level and urine flowInfo
- Publication number
- CA1269007A CA1269007A CA000490843A CA490843A CA1269007A CA 1269007 A CA1269007 A CA 1269007A CA 000490843 A CA000490843 A CA 000490843A CA 490843 A CA490843 A CA 490843A CA 1269007 A CA1269007 A CA 1269007A
- Authority
- CA
- Canada
- Prior art keywords
- urine
- radiation
- chamber
- volume
- collected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 210000002700 urine Anatomy 0.000 title claims abstract description 117
- 239000007788 liquid Substances 0.000 title claims abstract description 51
- 238000005259 measurement Methods 0.000 claims abstract description 5
- 230000005855 radiation Effects 0.000 claims description 46
- 238000001514 detection method Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 230000001154 acute effect Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000003287 optical effect Effects 0.000 abstract description 11
- 230000006870 function Effects 0.000 description 7
- 238000012544 monitoring process Methods 0.000 description 6
- 230000000881 depressing effect Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 229920002972 Acrylic fiber Polymers 0.000 description 1
- 241001481828 Glyptocephalus cynoglossus Species 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/284—Electromagnetic waves
- G01F23/292—Light, e.g. infrared or ultraviolet
- G01F23/2921—Light, e.g. infrared or ultraviolet for discrete levels
- G01F23/2922—Light, e.g. infrared or ultraviolet for discrete levels with light-conducting sensing elements, e.g. prisms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/20—Measuring for diagnostic purposes; Identification of persons for measuring urological functions restricted to the evaluation of the urinary system
- A61B5/207—Sensing devices adapted to collect urine
- A61B5/208—Sensing devices adapted to collect urine adapted to determine urine quantity, e.g. flow, volume
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F3/00—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow
- G01F3/36—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with stationary measuring chambers having constant volume during measurement
- G01F3/38—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with stationary measuring chambers having constant volume during measurement having only one measuring chamber
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US59884984A | 1984-04-10 | 1984-04-10 | |
| PCT/US1985/001592 WO1987001025A1 (en) | 1984-04-10 | 1985-08-20 | Monitor for liquid level and urine flow |
| US85/01592 | 1985-08-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1269007A true CA1269007A (en) | 1990-05-15 |
Family
ID=26771972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000490843A Expired - Fee Related CA1269007A (en) | 1984-04-10 | 1985-09-16 | Monitor for liquid level and urine flow |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0232263A4 (de) |
| CA (1) | CA1269007A (de) |
| WO (1) | WO1987001025A1 (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5200090A (en) * | 1990-03-30 | 1993-04-06 | Baxter International Inc. | Multiple fluid source isolation, metering and alarm system and method |
| WO1993009715A1 (de) * | 1991-11-12 | 1993-05-27 | Sigfried Hessberg | Messzelle für ein gerät zur überwachung von aus einem katheter austretender körperflüssigkeit |
| DK173976B1 (da) | 1998-09-25 | 2002-03-18 | Maersk Medical As | Apparat til måling af strømningen af en væske, specielt urin, fra en patient |
| KR101016371B1 (ko) | 2009-02-16 | 2011-02-18 | 김상화 | 소변 배출량 자동 측정 장치 및 방법 |
| ES2395501B1 (es) * | 2011-05-31 | 2013-12-27 | Consejo Superior De Investigaciones Científicas (Csic) | Dispositivo para la medición automática de la cantidad de líquido que fluye y el procedimiento para su medición. |
| US9316522B2 (en) * | 2012-08-08 | 2016-04-19 | Eaton Corporation | Visual indicator with sensor |
| US9316524B2 (en) | 2012-08-08 | 2016-04-19 | Eaton Corporation | Visual indicator with sensor |
| CN107063414B (zh) * | 2017-05-19 | 2023-06-06 | 上海市杨浦区市东医院 | 实时尿液/体液监测系统 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US26964A (en) * | 1860-01-31 | Improved method of lighting gas by frictional electricity | ||
| US2621808A (en) * | 1945-08-24 | 1952-12-16 | Frazier Simplex | Apparatus responsive to variations in liquid level |
| US3065354A (en) * | 1959-05-01 | 1962-11-20 | North American Aviation Inc | Liquid level sensor |
| GB1051462A (de) * | 1963-12-05 | 1966-12-14 | ||
| US3549893A (en) * | 1968-09-20 | 1970-12-22 | Erich L Gibbs | Photoelectric liquid level sensor using baffle |
| DE2534057A1 (de) * | 1975-07-30 | 1977-02-17 | Labtronic Ag | Vorrichtung zur fuellstandsanzeige und -ueberwachung |
| JPS5445166A (en) * | 1977-09-17 | 1979-04-10 | Hajime Sugiyama | Liquid level detection alarm |
| US4343316A (en) * | 1980-05-16 | 1982-08-10 | C. R. Bard, Inc. | Electronic urine flow monitor |
| US4532936A (en) * | 1981-08-21 | 1985-08-06 | Leveen Eric G | Automatic urine flow meter |
| FR2560679A1 (fr) * | 1984-03-01 | 1985-09-06 | Mors Electricite | Jaugeur de reservoir de liquide notamment pour aeronef |
| WO1986007446A1 (en) * | 1985-06-07 | 1986-12-18 | Benno Perren | Optical liquid detector |
-
1985
- 1985-08-20 WO PCT/US1985/001592 patent/WO1987001025A1/en not_active Application Discontinuation
- 1985-08-20 EP EP19850904355 patent/EP0232263A4/de not_active Withdrawn
- 1985-09-16 CA CA000490843A patent/CA1269007A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0232263A4 (de) | 1988-06-23 |
| EP0232263A1 (de) | 1987-08-19 |
| WO1987001025A1 (en) | 1987-02-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |