PL1889046T3 - Sposób i urządzenie do monitorowania przepływającej cieczy na obecność powietrza, za pomocą ultradźwięków - Google Patents
Sposób i urządzenie do monitorowania przepływającej cieczy na obecność powietrza, za pomocą ultradźwiękówInfo
- Publication number
- PL1889046T3 PL1889046T3 PL06753999T PL06753999T PL1889046T3 PL 1889046 T3 PL1889046 T3 PL 1889046T3 PL 06753999 T PL06753999 T PL 06753999T PL 06753999 T PL06753999 T PL 06753999T PL 1889046 T3 PL1889046 T3 PL 1889046T3
- Authority
- PL
- Poland
- Prior art keywords
- liquid
- amplitude
- monitoring
- air
- ultrasound
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
- G01N29/341—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics
- G01N29/345—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics continuous waves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3626—Gas bubble detectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/02—Analysing fluids
- G01N29/032—Analysing fluids by measuring attenuation of acoustic waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/222—Constructional or flow details for analysing fluids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
- G01N29/4409—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison
- G01N29/4427—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison with stored values, e.g. threshold values
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
- G01N29/48—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by amplitude comparison
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3375—Acoustical, e.g. ultrasonic, measuring means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/024—Mixtures
- G01N2291/02433—Gases in liquids, e.g. bubbles, foams
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/024—Mixtures
- G01N2291/02466—Biological material, e.g. blood
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02836—Flow rate, liquid level
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/04—Wave modes and trajectories
- G01N2291/048—Transmission, i.e. analysed material between transmitter and receiver
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/10—Number of transducers
- G01N2291/102—Number of transducers one emitter, one receiver
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Heart & Thoracic Surgery (AREA)
- Acoustics & Sound (AREA)
- Vascular Medicine (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Cardiology (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005025500A DE102005025500B3 (de) | 2005-06-03 | 2005-06-03 | Verfahren und Vorrichtung zum Überwachen einer strömenden Flüssigkeit auf das Vorhandensein von Luft |
PCT/EP2006/005171 WO2006128683A1 (de) | 2005-06-03 | 2006-05-31 | Verfahren und vorrichtung zum überwachen einer strömenden flüssigkeit mittels ultraschall auf das vorhandensein von luft |
EP06753999A EP1889046B1 (de) | 2005-06-03 | 2006-05-31 | Verfahren und vorrichtung zum überwachen einer strömenden flüssigkeit mittels ultraschall auf das vorhandensein von luft |
Publications (1)
Publication Number | Publication Date |
---|---|
PL1889046T3 true PL1889046T3 (pl) | 2011-01-31 |
Family
ID=36889278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL06753999T PL1889046T3 (pl) | 2005-06-03 | 2006-05-31 | Sposób i urządzenie do monitorowania przepływającej cieczy na obecność powietrza, za pomocą ultradźwięków |
Country Status (9)
Country | Link |
---|---|
US (1) | US8091407B2 (pl) |
EP (1) | EP1889046B1 (pl) |
JP (1) | JP4572257B2 (pl) |
CN (1) | CN101189509B (pl) |
AT (1) | ATE476651T1 (pl) |
DE (2) | DE102005025500B3 (pl) |
ES (1) | ES2349722T3 (pl) |
PL (1) | PL1889046T3 (pl) |
WO (1) | WO2006128683A1 (pl) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9518958B2 (en) * | 2012-12-18 | 2016-12-13 | Deka Products Limited Partnership | System, method, and apparatus for detecting air in a fluid line using active rectification |
DE102010034553A1 (de) * | 2010-08-17 | 2012-03-08 | Fresenius Medical Care Deutschland Gmbh | Vorrichtung zur Ermittlung und/oder Überwachung von Fremdstrukturen in einem Fluid oder einem Fluidstrom sowie Verfahren hierzu |
JP5551097B2 (ja) * | 2010-12-09 | 2014-07-16 | 株式会社東芝 | 異物検出装置、異物検出方法、および液滴吐出方法 |
CN102183797A (zh) * | 2011-03-04 | 2011-09-14 | 西安交通大学 | 一种适用于生物微管的超声波气泡检测装置 |
US8836519B2 (en) | 2011-05-12 | 2014-09-16 | Fresenius Medical Care Holdings, Inc. | Determining the absence or presence of fluid in a dialysis system |
US9333286B2 (en) * | 2011-05-12 | 2016-05-10 | Fresenius Medical Care Holdings, Inc. | Medical tubing installation detection |
CN102759689A (zh) * | 2012-06-18 | 2012-10-31 | 广东电网公司电力科学研究院 | 一种突发性/大动态范围局放超声信号的测量装置及方法 |
ES2546557T3 (es) | 2012-09-28 | 2015-09-24 | Gambro Lundia Ab | Un aparato y un método de control de un tratamiento sanguíneo extracorpóreo |
EP2712639B1 (en) | 2012-09-28 | 2015-06-24 | Gambro Lundia AB | An apparatus for extracorporeal blood treatment and a control method therefor |
DE102012024341B3 (de) * | 2012-12-13 | 2014-02-13 | Fresenius Medical Care Deutschland Gmbh | Vorrichtung und Verfahren zum Überwachen eines extrakorporalen Blutkreislaufs zur Erkennung von Luftblasen |
CN103055364A (zh) * | 2013-01-21 | 2013-04-24 | 北京大德海纳医疗科技有限公司 | 一种用于便携式血液净化***中的气泡监测装置 |
DE102013008720B4 (de) * | 2013-05-23 | 2019-05-09 | Fresenius Medical Care Deutschland Gmbh | Verfahren und Vorrichtung zur Überwachung eines extrakorporalen Blutkreislaufs |
CN103454344B (zh) * | 2013-06-04 | 2014-08-13 | 武汉四方光电科技有限公司 | 一种同时测量沼气成份与流量的装置及测量方法 |
JP6138643B2 (ja) * | 2013-09-24 | 2017-05-31 | テルモ株式会社 | 体外循環装置 |
DE102015103938A1 (de) * | 2015-03-17 | 2016-09-22 | B. Braun Avitum Ag | Gasblasen- und/oder Festkörperdetektor auf Ultraschallbasis, Dialysegerät und Verfahren für einen derartigen Detektor |
CN104931580A (zh) * | 2015-06-01 | 2015-09-23 | 北京哈特凯尔医疗科技有限公司 | 一种液体媒介中空气检测*** |
KR101739650B1 (ko) | 2015-09-21 | 2017-06-09 | 한국표준과학연구원 | 안전한 수액/혈액 주입을 위한 기포감지 알림시스템 및 알림방법 |
CN105688303A (zh) * | 2016-01-15 | 2016-06-22 | 北京大德海纳医疗科技有限公司 | 用于便携式血液净化***中的气泡监测装置及方法 |
US10576196B2 (en) | 2017-04-10 | 2020-03-03 | Fresenius Medical Care Holdings, Inc. | Optical detection of air bubbles in either saline or blood or a mixture of both |
CN108175909B (zh) * | 2018-01-29 | 2020-09-22 | 英华达(上海)科技有限公司 | 超声波气泡检测方法及*** |
CN109085236B (zh) * | 2018-08-23 | 2021-01-22 | 株洲时代新材料科技股份有限公司 | 利用超声波检测树脂和固化剂脱泡过程中气泡含量的方法 |
EP3683575A1 (en) * | 2019-01-18 | 2020-07-22 | TE Connectivity Norge AS | System and method for detecting the presence of bubbles in aqueous solutions |
CN113457005B (zh) * | 2020-03-31 | 2023-05-05 | 上海微创心力医疗科技有限公司 | 气泡检测方法、电子设备、可读存储介质及血泵*** |
CN111905174B (zh) * | 2020-08-07 | 2023-07-28 | 成都威力生生物科技有限公司 | 一种透析管路气泡检测电路 |
US20220373372A1 (en) * | 2021-05-19 | 2022-11-24 | Honeywell International Inc. | Fluid sensor for bubble and occlusion detection |
CN116983511B (zh) * | 2023-09-26 | 2023-12-08 | 深圳核心医疗科技股份有限公司 | 气泡检测方法及电路 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4487601A (en) * | 1983-06-20 | 1984-12-11 | Extracorporeal Medical Specialties, Inc. | Bubble detector circuit with variable reference level |
US4607520A (en) * | 1984-01-09 | 1986-08-26 | Introtek Corporation | Method and apparatus for detecting discontinuities in a fluid stream |
US4651555A (en) * | 1984-09-11 | 1987-03-24 | Introtek Corporation | Apparatus for detecting discontinuities in a fluid stream |
US5176631A (en) * | 1989-09-05 | 1993-01-05 | Pacesetter Infusion, Ltd. | Ultrasonic air-in-line detector for detecting entrained air in a medication infusion system |
US4981467A (en) * | 1990-02-27 | 1991-01-01 | Baxter International Inc. | Apparatus and method for the detection of air in fluid delivery systems |
US5394732A (en) * | 1993-09-10 | 1995-03-07 | Cobe Laboratories, Inc. | Method and apparatus for ultrasonic detection of air bubbles |
US5824881A (en) * | 1996-09-13 | 1998-10-20 | Cobe Laboratories | Gas/fluid detector for contained fluid systems |
US6616633B1 (en) * | 1997-09-19 | 2003-09-09 | Alaris Medical Systems, Inc. | Apparatus and method for air-in-line detection |
JP2000325476A (ja) * | 1999-05-18 | 2000-11-28 | Terumo Corp | 輸液ポンプ |
US6622542B2 (en) * | 2001-03-20 | 2003-09-23 | Therox, Inc. | Bubble detector and method of use thereof |
US7338470B2 (en) * | 2003-12-03 | 2008-03-04 | Ethicon Endo-Surgery, Inc. | Air-bubble-monitoring medication assembly, medical system and method |
-
2005
- 2005-06-03 DE DE102005025500A patent/DE102005025500B3/de not_active Expired - Fee Related
-
2006
- 2006-05-31 AT AT06753999T patent/ATE476651T1/de active
- 2006-05-31 WO PCT/EP2006/005171 patent/WO2006128683A1/de active Application Filing
- 2006-05-31 JP JP2008514008A patent/JP4572257B2/ja active Active
- 2006-05-31 PL PL06753999T patent/PL1889046T3/pl unknown
- 2006-05-31 DE DE502006007597T patent/DE502006007597D1/de active Active
- 2006-05-31 ES ES06753999T patent/ES2349722T3/es active Active
- 2006-05-31 US US11/921,629 patent/US8091407B2/en active Active
- 2006-05-31 CN CN2006800196928A patent/CN101189509B/zh active Active
- 2006-05-31 EP EP06753999A patent/EP1889046B1/de active Active
Also Published As
Publication number | Publication date |
---|---|
CN101189509B (zh) | 2010-10-13 |
DE502006007597D1 (de) | 2010-09-16 |
JP4572257B2 (ja) | 2010-11-04 |
ES2349722T3 (es) | 2011-01-10 |
EP1889046A1 (de) | 2008-02-20 |
CN101189509A (zh) | 2008-05-28 |
WO2006128683A1 (de) | 2006-12-07 |
JP2008541902A (ja) | 2008-11-27 |
EP1889046B1 (de) | 2010-08-04 |
US20080282804A1 (en) | 2008-11-20 |
US8091407B2 (en) | 2012-01-10 |
DE102005025500B3 (de) | 2006-10-05 |
ATE476651T1 (de) | 2010-08-15 |
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