DE3302804C2 - Vorrichtung zur Entfernung von Wasser aus Blut - Google Patents

Vorrichtung zur Entfernung von Wasser aus Blut

Info

Publication number
DE3302804C2
DE3302804C2 DE3302804A DE3302804A DE3302804C2 DE 3302804 C2 DE3302804 C2 DE 3302804C2 DE 3302804 A DE3302804 A DE 3302804A DE 3302804 A DE3302804 A DE 3302804A DE 3302804 C2 DE3302804 C2 DE 3302804C2
Authority
DE
Germany
Prior art keywords
chamber
ultrafiltrate
pump
measuring chamber
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
Application number
DE3302804A
Other languages
German (de)
English (en)
Other versions
DE3302804A1 (de
Inventor
Hans-Dietrich Dr. 6370 Oberursel Polaschegg
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.)
Fresenius SE and Co KGaA
Original Assignee
Fresenius SE and Co KGaA
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 Fresenius SE and Co KGaA filed Critical Fresenius SE and Co KGaA
Priority to DE3302804A priority Critical patent/DE3302804C2/de
Priority to US06/574,492 priority patent/US4713171A/en
Priority to DE8484100882T priority patent/DE3471255D1/de
Priority to AT84100882T priority patent/ATE34301T1/de
Priority to EP84100882A priority patent/EP0115835B1/de
Priority to JP59012865A priority patent/JPS59186561A/ja
Publication of DE3302804A1 publication Critical patent/DE3302804A1/de
Application granted granted Critical
Publication of DE3302804C2 publication Critical patent/DE3302804C2/de
Expired 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
    • A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/30—Single needle dialysis ; Reciprocating systems, alternately withdrawing blood from and returning it to the patient, e.g. single-lumen-needle dialysis or single needle systems for hemofiltration or pheresis
    • 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
    • A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/30—Single needle dialysis ; Reciprocating systems, alternately withdrawing blood from and returning it to the patient, e.g. single-lumen-needle dialysis or single needle systems for hemofiltration or pheresis
    • A61M1/301—Details
    • A61M1/302—Details having a reservoir for withdrawn untreated blood
    • 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
    • A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
    • A61M1/342—Adding solutions to the blood, e.g. substitution solutions
    • A61M1/3441—Substitution rate control as a function of the ultrafiltration rate
    • A61M1/3444—Substitution rate control as a function of the ultrafiltration rate in which the collected ultra-filtrate expels an equal volume of substitution fluid from a 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
    • 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
    • A61M1/3606—Arrangements for blood-volume reduction of extra-corporeal circuits
    • 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
    • A61M1/36225—Extra-corporeal blood circuits with a cassette forming partially or totally the blood circuit with blood pumping means or components thereof
    • 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
    • A61M1/3621—Extra-corporeal blood circuits
    • A61M1/3643—Priming, rinsing before or after use
    • A61M1/3644—Mode of operation
    • A61M1/3646—Expelling the residual body fluid after use, e.g. back to the body
    • 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
    • A61M1/3643—Priming, rinsing before or after use
    • A61M1/3644—Mode of operation
    • A61M1/3647—Mode of operation with recirculation of the priming solution
    • 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10—Location thereof with respect to the patient's body
    • A61M60/104—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body
    • A61M60/109—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body incorporated within extracorporeal blood circuits or systems
    • A61M60/113—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body incorporated within extracorporeal blood circuits or systems in other functional devices, e.g. dialysers or heart-lung machines
    • 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/30—Medical purposes thereof other than the enhancement of the cardiac output
    • A61M60/36—Medical purposes thereof other than the enhancement of the cardiac output for specific blood treatment; for specific therapy
    • A61M60/37—Haemodialysis, haemofiltration or diafiltration
    • 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/40—Details relating to driving
    • A61M60/424—Details relating to driving for positive displacement blood pumps
    • A61M60/427—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being hydraulic or pneumatic
    • 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/40—Details relating to driving
    • A61M60/424—Details relating to driving for positive displacement blood pumps
    • A61M60/427—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being hydraulic or pneumatic
    • A61M60/43—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being hydraulic or pneumatic using vacuum at the blood pump, e.g. to accelerate filling
    • 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/80—Constructional details other than related to driving
    • A61M60/845—Constructional details other than related to driving of extracorporeal blood pumps
    • A61M60/851—Valves
    • A61M60/853—Valves the valve being formed by a flexible tube element which is clamped for restricting the flow
    • 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
    • A61M1/36222—Details related to the interface between cassette and machine
    • 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
    • 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
    • A61M1/362263—Details of incorporated filters
    • A61M1/362264—Details of incorporated filters the filter being a blood filter
    • 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
    • A61M1/3643—Priming, rinsing before or after use
    • 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
    • Y10S210/00—Liquid purification or separation
    • Y10S210/929—Hemoultrafiltrate volume measurement or control processes

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Vascular Medicine (AREA)
  • Public Health (AREA)
  • Cardiology (AREA)
  • Urology & Nephrology (AREA)
  • Mechanical Engineering (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • External Artificial Organs (AREA)
DE3302804A 1983-01-28 1983-01-28 Vorrichtung zur Entfernung von Wasser aus Blut Expired DE3302804C2 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE3302804A DE3302804C2 (de) 1983-01-28 1983-01-28 Vorrichtung zur Entfernung von Wasser aus Blut
US06/574,492 US4713171A (en) 1983-01-28 1984-01-27 Apparatus for removing water from blood
DE8484100882T DE3471255D1 (en) 1983-01-28 1984-01-27 Apparatus for removal of water from blood
AT84100882T ATE34301T1 (de) 1983-01-28 1984-01-27 Vorrichtung zur entfernung von wasser aus blut.
EP84100882A EP0115835B1 (de) 1983-01-28 1984-01-27 Vorrichtung zur Entfernung von Wasser aus Blut
JP59012865A JPS59186561A (ja) 1983-01-28 1984-01-28 血液からの脱水装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3302804A DE3302804C2 (de) 1983-01-28 1983-01-28 Vorrichtung zur Entfernung von Wasser aus Blut

Publications (2)

Publication Number Publication Date
DE3302804A1 DE3302804A1 (de) 1984-08-09
DE3302804C2 true DE3302804C2 (de) 1985-03-14

Family

ID=6189411

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3302804A Expired DE3302804C2 (de) 1983-01-28 1983-01-28 Vorrichtung zur Entfernung von Wasser aus Blut
DE8484100882T Expired DE3471255D1 (en) 1983-01-28 1984-01-27 Apparatus for removal of water from blood

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8484100882T Expired DE3471255D1 (en) 1983-01-28 1984-01-27 Apparatus for removal of water from blood

Country Status (5)

Country Link
US (1) US4713171A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0115835B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS59186561A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) ATE34301T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (2) DE3302804C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3911587A1 (de) * 1989-04-08 1990-10-11 Dialyse Technik Gmbh Vorrichtung und verfahren zur dialyse

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3428828A1 (de) * 1984-08-04 1986-02-13 Karl-Theo 6652 Bexbach Braun Vorrichtung zur foerderung von gegen mechanische beanspruchung hochempfindlichen fluessigkeiten
JP2567646B2 (ja) * 1986-10-15 1996-12-25 バクスター インターナショナル、インコーポレイテッド 移動自己内蔵採血システム
US5232437A (en) * 1986-10-15 1993-08-03 Baxter International Inc. Mobile, self-contained blood collection system and method
DE3837298C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1988-11-03 1990-03-29 Fresenius Ag, 6380 Bad Homburg, De
US5242384A (en) * 1989-11-13 1993-09-07 Davol, Inc. Blood pumping and processing system
US5135667A (en) * 1990-06-14 1992-08-04 Baxter International Inc. Method and apparatus for administration of anticoagulant to red cell suspension output of a blood separator
US5171456A (en) * 1990-06-14 1992-12-15 Baxter International Inc. Automated blood component separation procedure and apparatus promoting different functional characteristics in multiple blood components
FR2672217B1 (fr) * 1991-02-06 1998-09-11 Hospal Ind Circuit de circulation extracorporelle de sang a aiguille unique pour dispositif de traitement du sang.
US5227049A (en) * 1990-08-20 1993-07-13 Hospal Industrie Single-needle circuit for circulating blood outside the body in blood treatment apparatus
US5423738A (en) * 1992-03-13 1995-06-13 Robinson; Thomas C. Blood pumping and processing system
FR2702962B1 (fr) * 1993-03-22 1995-04-28 Hospal Ind Dispositif et procédé de contrôle de la balance des fluides sur un circuit extracorporel de sang.
US5545339A (en) * 1994-02-25 1996-08-13 Pall Corporation Method for processing biological fluid and treating separated component
ATE286753T1 (de) * 1996-11-22 2005-01-15 Therakos Inc Kassette zum steuern und pumpen von fluiden
US6595943B1 (en) 1997-02-14 2003-07-22 Nxstage Medical, Inc. Systems and methods for controlling blood flow and waste fluid removal during hemofiltration
US6638477B1 (en) 1997-02-14 2003-10-28 Nxstage Medical, Inc. Fluid replacement systems and methods for use in hemofiltration
US6554789B1 (en) 1997-02-14 2003-04-29 Nxstage Medical, Inc. Layered fluid circuit assemblies and methods for making them
US6589482B1 (en) 1997-02-14 2003-07-08 Nxstage Medical, Inc. Extracorporeal circuits for performing hemofiltration employing pressure sensing without an air interface
US20010016699A1 (en) 1997-02-14 2001-08-23 Jeffrey H. Burbank Hemofiltration system
WO2001037899A2 (en) * 1997-02-14 2001-05-31 Nxstage Medical, Inc. Extracorporeal circuits for performing hemofiltration employing pressure sensing without an air interface
US6852090B2 (en) 1997-02-14 2005-02-08 Nxstage Medical, Inc. Fluid processing systems and methods using extracorporeal fluid flow panels oriented within a cartridge
US6638478B1 (en) 1997-02-14 2003-10-28 Nxstage Medical, Inc. Synchronized volumetric fluid balancing systems and methods
US6673314B1 (en) 1997-02-14 2004-01-06 Nxstage Medical, Inc. Interactive systems and methods for supporting hemofiltration therapies
US6830553B1 (en) 1997-02-14 2004-12-14 Nxstage Medical, Inc. Blood treatment systems and methods that maintain sterile extracorporeal processing conditions
US7780619B2 (en) 1999-11-29 2010-08-24 Nxstage Medical, Inc. Blood treatment apparatus
AU2002213191B2 (en) * 2000-10-12 2006-06-01 Renal Solutions, Inc. Devices and methods for body fluid flow control in extracorporeal fluid treatments
US7300430B2 (en) * 2001-01-24 2007-11-27 Arrow International, Inc. Multi-lumen catheter with attachable hub
US20020099326A1 (en) * 2001-01-24 2002-07-25 Wilson Jon S. Multi-lumen catheter with attachable hub
US20050020960A1 (en) 2001-05-24 2005-01-27 Brugger James M. Blood treatment cartridge and blood processing machine with slot
US6649063B2 (en) 2001-07-12 2003-11-18 Nxstage Medical, Inc. Method for performing renal replacement therapy including producing sterile replacement fluid in a renal replacement therapy unit
US20030236481A1 (en) * 2002-01-07 2003-12-25 Jeffrey Burbank Hemofiltration filter with high membrane utilization effectiveness
FR2839261B1 (fr) * 2002-05-06 2006-04-07 Ciposa Sa Procede de nettoyage et de qulaification d'un filtre de dialyse et machine pour la mise en oeuvre de ce procede
US6921396B1 (en) * 2002-08-30 2005-07-26 Arrow International, Inc. Multi-lumen catheter with integrated connector
US7112273B2 (en) * 2002-09-27 2006-09-26 Nxstage Medical, Inc. Volumetric fluid balance control for extracorporeal blood treatment
US8235931B2 (en) 2003-01-15 2012-08-07 Nxstage Medical, Inc. Waste balancing for extracorporeal blood treatment systems
US7686778B2 (en) * 2003-01-15 2010-03-30 Nxstage Medical, Inc. Waste balancing for extracorporeal blood treatment systems
US7393339B2 (en) 2003-02-21 2008-07-01 C. R. Bard, Inc. Multi-lumen catheter with separate distal tips
US20040243095A1 (en) 2003-05-27 2004-12-02 Shekhar Nimkar Methods and apparatus for inserting multi-lumen spit-tip catheters into a blood vessel
US7588722B2 (en) * 2003-06-25 2009-09-15 Gambro Lundia Ab Extracorporeal treatment device with automatic emptying of waste bag
US7998101B2 (en) * 2003-07-28 2011-08-16 Renal Solutions, Inc. Devices and methods for body fluid flow control in extracorporeal fluid treatment
US8992454B2 (en) 2004-06-09 2015-03-31 Bard Access Systems, Inc. Splitable tip catheter with bioresorbable adhesive
DE102005001779B4 (de) * 2005-01-14 2009-12-17 Fresenius Medical Care Deutschland Gmbh Disposable zum Betreiben einer Blutbehandlungsvorrichtung im Einnadel- oder Zweinadel-Betrieb
US8038886B2 (en) * 2007-09-19 2011-10-18 Fresenius Medical Care North America Medical hemodialysis container including a self sealing vent
US8500939B2 (en) 2007-10-17 2013-08-06 Bard Access Systems, Inc. Manufacture of split tip catheters
US8066660B2 (en) 2007-10-26 2011-11-29 C. R. Bard, Inc. Split-tip catheter including lateral distal openings
US8292841B2 (en) 2007-10-26 2012-10-23 C. R. Bard, Inc. Solid-body catheter including lateral distal openings
US9579485B2 (en) 2007-11-01 2017-02-28 C. R. Bard, Inc. Catheter assembly including a multi-lumen configuration
CN103170050B (zh) 2007-11-01 2015-04-29 C·R·巴德股份有限公司 包括三个内腔末端的导管组件
US9375524B2 (en) 2011-06-03 2016-06-28 Fresenius Medical Care Holdings, Inc. Method and arrangement for venting gases from a container having a powdered concentrate for use in hemodialysis
DE102011108777A1 (de) * 2011-07-29 2013-01-31 Fresenius Medical Care Deutschland Gmbh Verfahren zum Entfernen von Blut aus einem extrakorporalen Blutkreislauf sowie Vorrichtungen
ES2570804T3 (es) 2012-03-21 2016-05-20 Gambro Lundia Ab Suministro de solución de tratamiento en un aparato de tratamiento extracorpóreo de sangre
USD748252S1 (en) 2013-02-08 2016-01-26 C. R. Bard, Inc. Multi-lumen catheter tip
US20140261739A1 (en) 2013-03-15 2014-09-18 Nordson Corporation Dense phase pump with easily replaceable components
US10258768B2 (en) 2014-07-14 2019-04-16 C. R. Bard, Inc. Apparatuses, systems, and methods for inserting catheters having enhanced stiffening and guiding features
DE102018108492A1 (de) * 2018-04-10 2019-10-10 Fresenius Medical Care Deutschland Gmbh Blutschlauchsatz, Steuer- oder Regelvorrichtung, Blutbehandlungsvorrichtung und Verfahren für die Single Needle-Behandlung
CN112601561B (zh) * 2018-08-27 2024-06-04 日机装株式会社 血液净化装置

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3007416A (en) * 1958-08-13 1961-11-07 Gen Dynamics Corp Pump for cellular fluid such as blood and the like
US3218979A (en) * 1964-04-28 1965-11-23 Alan W Baldwin Hydraulic blood pump
US3459176A (en) * 1966-06-24 1969-08-05 Beckman Instruments Inc Apparatus and method of sampling a dialyzable component of blood
US3727612A (en) * 1971-01-18 1973-04-17 R Sayers Dialysis method and apparatus
US4370983A (en) * 1971-01-20 1983-02-01 Lichtenstein Eric Stefan Computer-control medical care system
US3791767A (en) * 1972-03-15 1974-02-12 K Shill Dialysis pumping system
US3811800A (en) * 1972-07-12 1974-05-21 K Shill Blood pump
JPS5055197A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-09-06 1975-05-15
JPS5544619B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-12-23 1980-11-13
US3902490A (en) * 1974-03-27 1975-09-02 Univ Utah Portable artificial kidney system
US4334988A (en) * 1975-12-30 1982-06-15 Hospal Medical Corp. Control of dialysis and ultrafiltration
US4135496A (en) * 1976-01-30 1979-01-23 Institut Kardiologii Imeni A.L. Myasnikova Akademii Meditsinskikh Nauk Sssr Extracorporeal circulation apparatus
US4062360A (en) * 1976-04-02 1977-12-13 Bentley Laboratories, Inc. Atraumatic fluid handling method and apparatus
DE2634238A1 (de) * 1976-07-30 1978-02-02 Berghof Forschungsinst Vorrichtung zur substitution identischer volumina bei dialyse und blutdiafiltration
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)
US4231871A (en) * 1977-06-10 1980-11-04 Cordis Dow Corp. Artificial kidney and method for making same
DE2734248A1 (de) * 1977-07-29 1979-02-08 Fresenius Chem Pharm Ind Tragbare kuenstliche niere
JPS5627257A (en) * 1979-08-11 1981-03-17 Hadase Motoharu Filtration type artificial kidney device
JPS6010736B2 (ja) * 1979-09-05 1985-03-19 テルモ株式会社 体液濾過装置
US4333454A (en) * 1980-01-14 1982-06-08 Hargest Iii Thomas S Automatic tubular feeding apparatus and method
JPS56132961A (en) * 1980-03-22 1981-10-17 Daicel Ltd Artificial kidney device
DE3115299C2 (de) * 1981-04-15 1984-08-16 Fresenius AG, 6380 Bad Homburg Tropfkammer
DE3131075C2 (de) * 1981-08-05 1984-01-19 Dr. Eduard Fresenius, Chemisch-pharmazeutische Industrie KG, 6380 Bad Homburg Vorrichtung zum Reinigen von Blut
DE3205499A1 (de) * 1982-02-16 1983-09-08 Montanus, Ernst Günter, 8399 Ruhstorf Bremskraftgesteuerter schalter fuer zusatzstoplicht an motorfahrzeugen
DE3205449C2 (de) * 1982-02-16 1985-10-17 Fresenius AG, 6380 Bad Homburg Vorrichtung zum Reinigen des Blutes von Stoffwechselprodukten
US4490134A (en) * 1982-09-24 1984-12-25 Extracorporeal Medical Specialties, Inc. Dual phase blood flow system and method of operation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3911587A1 (de) * 1989-04-08 1990-10-11 Dialyse Technik Gmbh Vorrichtung und verfahren zur dialyse
DE3911587C2 (de) * 1989-04-08 1998-09-10 Baxter Deutschland Gmbh Zweign Vorrichtung zur Dialyse

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EP0115835A1 (de) 1984-08-15
EP0115835B1 (de) 1988-05-18
ATE34301T1 (de) 1988-06-15
US4713171A (en) 1987-12-15
DE3302804A1 (de) 1984-08-09
DE3471255D1 (en) 1988-06-23
JPS59186561A (ja) 1984-10-23

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