SG49302A1 - Flow measurement - Google Patents
Flow measurementInfo
- Publication number
- SG49302A1 SG49302A1 SG1996008918A SG1996008918A SG49302A1 SG 49302 A1 SG49302 A1 SG 49302A1 SG 1996008918 A SG1996008918 A SG 1996008918A SG 1996008918 A SG1996008918 A SG 1996008918A SG 49302 A1 SG49302 A1 SG 49302A1
- Authority
- SG
- Singapore
- Prior art keywords
- flow measurement
- measurement
- flow
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/50—Systems of measurement, based on relative movement of the target
- G01S15/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/24—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave
- G01P5/241—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave by using reflection of acoustical waves, i.e. Doppler-effect
- G01P5/244—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave by using reflection of acoustical waves, i.e. Doppler-effect involving pulsed waves
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Aviation & Aerospace Engineering (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB939321379A GB9321379D0 (en) | 1993-10-15 | 1993-10-15 | Flow measuement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG49302A1 true SG49302A1 (en) | 1998-05-18 |
Family
ID=10743666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG1996008918A SG49302A1 (en) | 1993-10-15 | 1994-09-28 | Flow measurement |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5473948A (nl) |
| FR (1) | FR2711244B1 (nl) |
| GB (2) | GB9321379D0 (nl) |
| NL (1) | NL9401646A (nl) |
| NO (1) | NO943842L (nl) |
| SG (1) | SG49302A1 (nl) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9518876D0 (en) * | 1995-09-15 | 1995-11-15 | Aea Technology Plc | Liquid flow monitor |
| US5808200A (en) * | 1997-08-25 | 1998-09-15 | Cosense, Inc. | Ultrasonic sensor with continous and demand self-test for liquid and dry product level measurement |
| US6067861A (en) * | 1998-06-18 | 2000-05-30 | Battelle Memorial Institute | Method and apparatus for ultrasonic doppler velocimetry using speed of sound and reflection mode pulsed wideband doppler |
| JP4064925B2 (ja) * | 2002-02-28 | 2008-03-19 | ピー・デイ・エフ ソリユーシヨンズ インコーポレイテツド | Ｂｅｏｌクローン・テスト・ビヒクル |
| US7044922B1 (en) | 2004-12-29 | 2006-05-16 | Leon Michael Dondysh | Non-invasive diagnostic apparatus and method comprising a cerebral stethoscope for detecting cerebrovascular disease |
| US7672797B2 (en) * | 2006-07-20 | 2010-03-02 | Ads Llc | Flow measurement in partially filled pipes using pulsed peak velocity doppler |
| US8517990B2 (en) | 2007-12-18 | 2013-08-27 | Hospira, Inc. | User interface improvements for medical devices |
| US8215183B2 (en) * | 2009-07-03 | 2012-07-10 | Ads Llc | Augmented surface sensor for measuring flow velocity |
| US8857269B2 (en) | 2010-08-05 | 2014-10-14 | Hospira, Inc. | Method of varying the flow rate of fluid from a medical pump and hybrid sensor system performing the same |
| AU2012299169B2 (en) | 2011-08-19 | 2017-08-24 | Icu Medical, Inc. | Systems and methods for a graphical interface including a graphical representation of medical data |
| US20130139575A1 (en) * | 2011-12-05 | 2013-06-06 | University Of Southern California | Acoustic particle sorting in microfluidic channels |
| WO2013090709A1 (en) | 2011-12-16 | 2013-06-20 | Hospira, Inc. | System for monitoring and delivering medication to a patient and method of using the same to minimize the risks associated with automated therapy |
| EP2830687B1 (en) | 2012-03-30 | 2019-07-24 | ICU Medical, Inc. | Air detection system and method for detecting air in a pump of an infusion system |
| US10463788B2 (en) | 2012-07-31 | 2019-11-05 | Icu Medical, Inc. | Patient care system for critical medications |
| US10046112B2 (en) | 2013-05-24 | 2018-08-14 | Icu Medical, Inc. | Multi-sensor infusion system for detecting air or an occlusion in the infusion system |
| ES2845748T3 (es) | 2013-05-29 | 2021-07-27 | Icu Medical Inc | Sistema de infusión y método de uso que impiden la sobresaturación de un convertidor analógico-digital |
| ES2838450T3 (es) | 2013-05-29 | 2021-07-02 | Icu Medical Inc | Sistema de infusión que utiliza uno o más sensores e información adicional para hacer una determinación de aire en relación con el sistema de infusión |
| US9572538B2 (en) * | 2014-02-25 | 2017-02-21 | General Electric Company | System and method for perfusion-based arrhythmia alarm evaluation |
| ES2776363T3 (es) | 2014-02-28 | 2020-07-30 | Icu Medical Inc | Sistema de infusión y método que utiliza detección óptica de aire en línea de doble longitud de onda |
| CA2947045C (en) | 2014-05-29 | 2022-10-18 | Hospira, Inc. | Infusion system and pump with configurable closed loop delivery rate catch-up |
| US11344668B2 (en) | 2014-12-19 | 2022-05-31 | Icu Medical, Inc. | Infusion system with concurrent TPN/insulin infusion |
| US10850024B2 (en) | 2015-03-02 | 2020-12-01 | Icu Medical, Inc. | Infusion system, device, and method having advanced infusion features |
| EP4085944A1 (en) | 2016-05-13 | 2022-11-09 | ICU Medical, Inc. | Infusion pump system with common line auto flush |
| CA3027176A1 (en) | 2016-06-10 | 2017-12-14 | Icu Medical, Inc. | Acoustic flow sensor for continuous medication flow measurements and feedback control of infusion |
| US10648847B2 (en) | 2016-09-25 | 2020-05-12 | Ads Llc | Level sensor with parabolic reflector |
| US10089055B1 (en) | 2017-12-27 | 2018-10-02 | Icu Medical, Inc. | Synchronized display of screen content on networked devices |
| NL2021236B1 (en) | 2018-07-04 | 2020-01-15 | Rbp Tech Holding B V | Methods and systems for characterising a fluid flowing in a conduit |
| US11278671B2 (en) | 2019-12-04 | 2022-03-22 | Icu Medical, Inc. | Infusion pump with safety sequence keypad |
| WO2022020184A1 (en) | 2020-07-21 | 2022-01-27 | Icu Medical, Inc. | Fluid transfer devices and methods of use |
| US11135360B1 (en) | 2020-12-07 | 2021-10-05 | Icu Medical, Inc. | Concurrent infusion with common line auto flush |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1021052A (en) * | 1973-02-16 | 1977-11-15 | Pierre-Andre Grandchamp | Method and apparatus for the measurement of a fluid-flow velocity profile |
| US5020374A (en) * | 1989-11-17 | 1991-06-04 | Ads Environmental Services, Inc. | Velocity measurement system |
| US4803990A (en) * | 1985-12-03 | 1989-02-14 | U.S. Philips Corporation | Examining moving objects by ultrasound echograpy |
| FR2604081A1 (fr) * | 1986-09-19 | 1988-03-25 | Labo Electronique Physique | Dispositif d'exploration par echographie ultrasonore d'organes en mouvement et d'ecoulements sanguins |
| FR2646918B1 (fr) * | 1989-05-12 | 1991-10-11 | Labo Electronique Physique | Dispositif de mesure de la vitesse d'ecoulements sanguins par echographie ultrasonore a cadence de mesure amelioree |
| US4947683A (en) * | 1989-08-03 | 1990-08-14 | Halliburton Logging Services, Inc. | Pulsed ultrasonic doppler borehole fluid measuring apparatus |
| US5311781A (en) * | 1990-10-09 | 1994-05-17 | Advanced Instrumentation Inc. | Flowmeter for object-bearing liquids |
| EP0546623B1 (fr) * | 1991-12-11 | 1997-09-24 | Laboratoires D'electronique Philips S.A.S. | Echographe ultrasonore pour la mesure de vitesses élevées d'écoulements sanguins |
-
1993
- 1993-10-15 GB GB939321379A patent/GB9321379D0/en active Pending
-
1994
- 1994-09-28 GB GB9419509A patent/GB2282886B/en not_active Expired - Fee Related
- 1994-09-28 SG SG1996008918A patent/SG49302A1/en unknown
- 1994-10-03 US US08/316,481 patent/US5473948A/en not_active Expired - Fee Related
- 1994-10-06 NL NL9401646A patent/NL9401646A/nl not_active Application Discontinuation
- 1994-10-12 NO NO943842A patent/NO943842L/no not_active Application Discontinuation
- 1994-10-14 FR FR9412297A patent/FR2711244B1/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| GB2282886A (en) | 1995-04-19 |
| FR2711244A1 (fr) | 1995-04-21 |
| FR2711244B1 (fr) | 1997-04-18 |
| GB2282886B (en) | 1996-08-14 |
| NL9401646A (nl) | 1995-05-01 |
| US5473948A (en) | 1995-12-12 |
| GB9321379D0 (en) | 1993-12-08 |
| NO943842D0 (no) | 1994-10-12 |
| GB9419509D0 (en) | 1994-11-16 |
| NO943842L (no) | 1995-04-18 |
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