DE69430698D1 - System zur messung des volumens in einem blutreservoir - Google Patents

System zur messung des volumens in einem blutreservoir

Info

Publication number
DE69430698D1
DE69430698D1 DE69430698T DE69430698T DE69430698D1 DE 69430698 D1 DE69430698 D1 DE 69430698D1 DE 69430698 T DE69430698 T DE 69430698T DE 69430698 T DE69430698 T DE 69430698T DE 69430698 D1 DE69430698 D1 DE 69430698D1
Authority
DE
Germany
Prior art keywords
measuring
volume
blood reservoir
reservoir
blood
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 - Lifetime
Application number
DE69430698T
Other languages
English (en)
Other versions
DE69430698T2 (de
Inventor
L Herrig
R Plante
J Anderson
M Volpini
J Comeau
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Haemonetics Corp
Original Assignee
Haemonetics Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Haemonetics Corp filed Critical Haemonetics Corp
Publication of DE69430698D1 publication Critical patent/DE69430698D1/de
Application granted granted Critical
Publication of DE69430698T2 publication Critical patent/DE69430698T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • A61M1/3627—Degassing devices; Buffer reservoirs; Drip chambers; Blood filters
    • 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
    • A61M1/3624—Level detectors; Level control
    • 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
    • A61M1/3692—Washing or rinsing blood or blood constituents
    • 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
    • G01F23/20—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 measurement of weight, e.g. to determine the level of stored liquefied gas
    • 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
    • G01F23/296—Acoustic waves
    • G01F23/2962—Measuring transit time of reflected 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
    • A61M1/02—Blood transfusion apparatus
    • 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
    • A61M1/3622—Extra-corporeal blood circuits with a cassette forming partially or totally the blood circuit
    • A61M1/36226—Constructional details of cassettes, e.g. specific details on material or shape
    • A61M1/362265—Details of valves
    • 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
    • A61M1/3693—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits using separation based on different densities of components, e.g. centrifuging
    • 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
    • A61M1/60—Containers for suction drainage, adapted to be used with an external suction source
    • A61M1/63—Containers for suction drainage, adapted to be used with an external suction source with means for emptying the suction container, e.g. by interrupting suction
    • 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
    • A61M2205/12—General characteristics of the apparatus with interchangeable cassettes forming partially or totally the fluid circuit
    • 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
    • A61M2205/3379—Masses, volumes, levels of fluids in reservoirs, flow rates
    • A61M2205/3389—Continuous level detection
    • 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
    • A61M2205/3379—Masses, volumes, levels of fluids in reservoirs, flow rates
    • A61M2205/3393—Masses, volumes, levels of fluids in reservoirs, flow rates by weighing the reservoir
    • 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
    • A61M2209/00—Ancillary equipment
    • A61M2209/08—Supports for equipment
    • A61M2209/084—Supporting bases, stands for equipment
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S128/00—Surgery
    • Y10S128/13—Infusion monitoring

Landscapes

  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Anesthesiology (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • External Artificial Organs (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
DE69430698T 1993-03-24 1994-02-15 System zur messung des volumens in einem blutreservoir Expired - Lifetime DE69430698T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/036,430 US5458566A (en) 1993-03-24 1993-03-24 Reservoir volume sensing systems for autologous blood recovery
PCT/US1994/001686 WO1994021311A2 (en) 1993-03-24 1994-02-15 Blood reservoir volume sensing system

Publications (2)

Publication Number Publication Date
DE69430698D1 true DE69430698D1 (de) 2002-07-04
DE69430698T2 DE69430698T2 (de) 2003-01-02

Family

ID=21888567

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69430698T Expired - Lifetime DE69430698T2 (de) 1993-03-24 1994-02-15 System zur messung des volumens in einem blutreservoir

Country Status (5)

Country Link
US (1) US5458566A (de)
EP (2) EP0690730B1 (de)
JP (1) JP3082776B2 (de)
DE (1) DE69430698T2 (de)
WO (1) WO1994021311A2 (de)

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US5681273A (en) * 1991-12-23 1997-10-28 Baxter International Inc. Systems and methods for predicting blood processing parameters
US6260424B1 (en) * 1994-10-07 2001-07-17 Brad C. Koelblinger Stand free multi-beamed load cell
US5643193A (en) * 1995-12-13 1997-07-01 Haemonetics Corporation Apparatus for collection washing and reinfusion of shed blood
US5955672A (en) * 1997-04-29 1999-09-21 Medtronic, Inc. Ultrasonic blood volume measurement in soft-shell venous reservoir
EP1011751A1 (de) * 1997-04-29 2000-06-28 Medtronic Inc. Ultraschallmessung des blutvolumens in weichschaligen behältern für venöses blut
US7204958B2 (en) * 2003-01-14 2007-04-17 Medtronic, Inc. Extracorporeal blood circuit air removal system and method
US7201870B2 (en) 2003-01-14 2007-04-10 Medtronic, Inc. Active air removal system operating modes of an extracorporeal blood circuit
US7335334B2 (en) 2003-01-14 2008-02-26 Medtronic, Inc. Active air removal from an extracorporeal blood circuit
US8409125B2 (en) 2006-11-08 2013-04-02 Haemonetics Corporation Adaptable perioperative cell-salvage system and methods and disposable units for same
US8075468B2 (en) 2008-02-27 2011-12-13 Fenwal, Inc. Systems and methods for mid-processing calculation of blood composition
US8685258B2 (en) 2008-02-27 2014-04-01 Fenwal, Inc. Systems and methods for conveying multiple blood components to a recipient
US9370324B2 (en) 2008-11-05 2016-06-21 Fresenius Medical Care Holdings, Inc. Hemodialysis patient data acquisition, management and analysis system
DE102009026592B4 (de) 2009-05-29 2014-08-28 Sorin Group Deutschland Gmbh Vorrichtung zur Festlegung des venösen Zuflusses zu einem Blutreservoir eines extrakorporalen Blutkreislaufs
DE102009027195A1 (de) 2009-06-25 2010-12-30 Sorin Group Deutschland Gmbh Vorrichtung zur Förderung von Blut in einem extrakorporalen Kreislauf
EP2380611B1 (de) * 2010-04-20 2013-05-29 Sorin Group Italia S.r.l. Blutreservoir mit Füllstandsmesser
US8506513B2 (en) 2010-04-20 2013-08-13 Sorin Group Italia S.R.L. Blood reservoir with ultrasonic volume sensor
US8500673B2 (en) 2010-04-20 2013-08-06 Sorin Group Italia S.R.L. Blood reservoir with level sensor
US8743354B2 (en) 2010-09-07 2014-06-03 Fresenius Medical Care Holdings, Inc. Shrouded sensor clip assembly and blood chamber for an optical blood monitoring system
US9194792B2 (en) 2010-09-07 2015-11-24 Fresenius Medical Care Holdings, Inc. Blood chamber for an optical blood monitoring system
US8328748B2 (en) * 2010-09-13 2012-12-11 Fresenius Medical Care Holdings, Inc. Off-axis blood chamber
CN107307871B (zh) 2010-11-17 2020-04-28 弗雷泽纽斯医疗保健控股公司 用于光学监视***的传感器夹组件
US9173988B2 (en) 2010-11-17 2015-11-03 Fresenius Medical Care Holdings, Inc. Sensor clip assembly for an optical monitoring system
EP2545948B1 (de) 2011-07-12 2014-04-16 Sorin Group Italia S.r.l. Doppelkammer-Blutreservoir
USD725261S1 (en) 2012-02-24 2015-03-24 Fresenius Medical Care Holdings, Inc. Blood flow chamber
CN104780954B (zh) 2012-08-15 2017-05-03 旋风医疗科技股份有限公司 用于为了自身输血回收红血细胞的***和方法
AU2014290685B2 (en) 2013-07-18 2018-12-13 Kci Licensing, Inc. Fluid volume measurement using canister resonance for reduced pressure therapy systems
CN104689403A (zh) * 2013-12-08 2015-06-10 杨海龙 悬吊式回输血器
JP6473176B2 (ja) * 2014-02-24 2019-02-20 フレゼニウス カービ ドイチュラント ゲーエムベーハー 自己血輸血システムの採血容器内の回収血の液位を定量する装置及び方法
WO2015161003A1 (en) 2014-04-15 2015-10-22 Gauss Surgical, Inc. Method for estimating a quantity of a blood component in a fluid canister
US10458833B2 (en) 2014-05-16 2019-10-29 Sorin Group Italia S.R.L. Blood reservoir with fluid volume measurement based on pressure sensor
EP2959926A1 (de) * 2014-06-26 2015-12-30 Medela Holding AG Medizinische Saugpumpe und Fluidsammelbehälter
EP2992911A1 (de) * 2014-09-02 2016-03-09 Medela Holding AG Aufhängevorrichtung eines Drainagebehälters
JP7004569B2 (ja) * 2014-10-07 2022-01-21 ヘモネティクス・コーポレーション 流出血液の洗浄システムおよび方法
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USD799031S1 (en) 2015-09-09 2017-10-03 Fresenius Medical Care Holdings, Inc. Blood flow chamber with directional arrow
EP3393539B1 (de) 2015-12-23 2023-12-27 Gauss Surgical, Inc. System und verfahren zur schätzung einer menge von blutbestandteilen in einem flüssigkeitsvolumen
EP3886113A1 (de) 2016-03-14 2021-09-29 Fenwal, Inc. Zellverarbeitungsanordnung und verfahren mit prozessparameterregelung
EP3249563B1 (de) 2016-05-27 2021-08-11 Fenwal, Inc. Zellverarbeitungssystem und verfahren mit vorhergehender verfahrensbeurteilung
EP3474923B1 (de) 2016-06-24 2021-06-16 Haemonetics Corporation System und verfahren zum waschen von erythrozyten bei kontinuierlichem durchfluss
EP3270307B1 (de) 2016-07-13 2022-06-22 Fenwal, Inc. Zellenverarbeitungssystem und verfahren mit zentralisierten datenverwaltung, überwachung und/oder steuerung
CN106310416B (zh) * 2016-09-19 2018-10-26 成都测迪森生物科技有限公司 一种血液回收机
US10293481B1 (en) 2016-12-14 2019-05-21 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Relative deflection detector
EP3466523A1 (de) * 2017-10-06 2019-04-10 The Automation Partnership (Cambridge) Limited Filtrierungssystem und wiegevorrichtung dafür

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IT1240001B (it) * 1990-04-20 1993-11-27 Ramsey Italia Gruppo di pesatura elettronica

Also Published As

Publication number Publication date
EP1166806A3 (de) 2003-10-08
JP3082776B2 (ja) 2000-08-28
WO1994021311A3 (en) 1994-11-10
WO1994021311A2 (en) 1994-09-29
JPH08506982A (ja) 1996-07-30
EP0690730B1 (de) 2002-05-29
EP1166806A2 (de) 2002-01-02
DE69430698T2 (de) 2003-01-02
EP0690730A1 (de) 1996-01-10
US5458566A (en) 1995-10-17

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