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
Application granted granted Critical
Publication of DE69430698D1 publication Critical patent/DE69430698D1/de
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)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Cardiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Electromagnetism (AREA)
  • Acoustics & Sound (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) EP1166806A3 (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
WO1998048868A1 (en) * 1997-04-29 1998-11-05 Medtronic, Inc. Ultrasonic blood volume measurement soft-shell venous reservoir
US7201870B2 (en) 2003-01-14 2007-04-10 Medtronic, Inc. Active air removal system operating modes of an extracorporeal blood circuit
US7204958B2 (en) * 2003-01-14 2007-04-17 Medtronic, Inc. Extracorporeal blood circuit air removal system and method
US7335334B2 (en) 2003-01-14 2008-02-26 Medtronic, Inc. Active air removal from an extracorporeal blood circuit
CN103007367B (zh) * 2006-11-08 2016-01-20 美国血液技术公司 一次性套件、血液收集系统以及血液收集方法
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
US8500673B2 (en) 2010-04-20 2013-08-06 Sorin Group Italia S.R.L. Blood reservoir with level sensor
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
US9194792B2 (en) 2010-09-07 2015-11-24 Fresenius Medical Care Holdings, Inc. Blood chamber for an optical blood monitoring system
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
US8328748B2 (en) * 2010-09-13 2012-12-11 Fresenius Medical Care Holdings, Inc. Off-axis blood chamber
US9173988B2 (en) 2010-11-17 2015-11-03 Fresenius Medical Care Holdings, Inc. Sensor clip assembly for an optical monitoring system
US9801993B2 (en) 2010-11-17 2017-10-31 Fresenius Medical Care Holdings, Inc. Sensor clip assembly for an optical monitoring system
EP2754458B1 (de) 2011-07-12 2017-02-01 Sorin Group Italia S.r.l. Doppelkammer-blutreservoir
USD725261S1 (en) 2012-02-24 2015-03-24 Fresenius Medical Care Holdings, Inc. Blood flow chamber
CN104812421B (zh) 2012-08-15 2017-06-06 旋风医疗科技股份有限公司 用于从吸收性外科材料中血液回收的系统和方法
CA2916470A1 (en) * 2013-07-18 2015-01-22 Kci Licensing, Inc. Fluid volume measurement using canister resonance for reduced pressure therapy systems
CN205163774U (zh) * 2013-12-08 2016-04-20 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
EP3132253B1 (de) 2014-04-15 2019-02-13 Gauss Surgical, Inc. Verfahren zur schätzung einer menge eines blutbestandteils in einem flüssigkeitskanister
WO2015173611A1 (en) 2014-05-16 2015-11-19 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
EP3204062B1 (de) * 2014-10-07 2021-01-20 Haemonetics Corporation System und verfahren zum waschen von vergossenem blut
WO2016187071A1 (en) * 2015-05-15 2016-11-24 Gauss Surgical, Inc. Systems and methods for assessing fluids from a patient
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
US11139074B2 (en) 2016-03-14 2021-10-05 Fenwal, Inc. Cell washing system with process parameter control
US11191879B2 (en) 2016-05-27 2021-12-07 Fenwal, Inc. Cell processing system and method with preliminary process evaluation
US11541161B2 (en) 2016-06-24 2023-01-03 Haemonetics Corporation System and method for continuous flow red blood cell washing
US10654000B2 (en) 2016-07-13 2020-05-19 Fenwal, Inc. Cell processing system and method with centralized data management, monitoring and/or control
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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US2705493A (en) * 1952-04-09 1955-04-05 Jefferson Medical College Of P Extracorporeal circulation device pumping system
US2847008A (en) * 1955-11-14 1958-08-12 Research Corp Blood handling system for extracorporeal circulation devices
US2927582A (en) * 1956-03-19 1960-03-08 Research Corp Pump-oxygenator
GB873801A (en) * 1960-04-05 1961-07-26 Bailey Meters Controls Ltd Improvements in apparatus for ascertaining the level of a surface of a body of liquid
DE2636290A1 (de) * 1976-08-12 1978-02-16 Fresenius Chem Pharm Ind Vorrichtung zur steuerung und ueberwachung des blutflusses bei der blutdialyse, -perfusion und -diafiltration unter benutzung nur einer anschlusstelle an den blutkreislauf des patienten (single-needle-technik)
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US4458539A (en) * 1981-12-15 1984-07-10 Baxter Travenol Laboratories, Inc. Blood fractionation apparatus having collected volume display system
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US5141493A (en) * 1990-01-26 1992-08-25 Sarcos Group Peritoneal dialysis system
US5215519A (en) * 1990-03-07 1993-06-01 Shettigar U Ramakrishna Autotransfusion membrane system with means for providing reverse filtration
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
EP0690730A1 (de) 1996-01-10
DE69430698T2 (de) 2003-01-02
US5458566A (en) 1995-10-17
WO1994021311A2 (en) 1994-09-29
JPH08506982A (ja) 1996-07-30
WO1994021311A3 (en) 1994-11-10
EP1166806A2 (de) 2002-01-02
JP3082776B2 (ja) 2000-08-28
EP0690730B1 (de) 2002-05-29

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