IT1244805B - Circuito extracorporeo di plasmaferesi ad ago singolo - Google Patents

Circuito extracorporeo di plasmaferesi ad ago singolo

Info

Publication number
IT1244805B
IT1244805B IT02214690A IT2214690A IT1244805B IT 1244805 B IT1244805 B IT 1244805B IT 02214690 A IT02214690 A IT 02214690A IT 2214690 A IT2214690 A IT 2214690A IT 1244805 B IT1244805 B IT 1244805B
Authority
IT
Italy
Prior art keywords
line
blood
single needle
pump
plasma
Prior art date
Application number
IT02214690A
Other languages
English (en)
Other versions
IT9022146A0 (it
IT9022146A1 (it
Inventor
Ivo Panzani
Original Assignee
Roerig Farmaceutici Italiana S
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 Roerig Farmaceutici Italiana S filed Critical Roerig Farmaceutici Italiana S
Priority to IT02214690A priority Critical patent/IT1244805B/it
Publication of IT9022146A0 publication Critical patent/IT9022146A0/it
Priority to ES91119891T priority patent/ES2082100T3/es
Priority to DE69116811T priority patent/DE69116811T2/de
Priority to EP91119891A priority patent/EP0487096B1/en
Priority to DE9114515U priority patent/DE9114515U1/de
Priority to AT91119891T priority patent/ATE133566T1/de
Publication of IT9022146A1 publication Critical patent/IT9022146A1/it
Priority to US08/133,769 priority patent/US5358482A/en
Application granted granted Critical
Publication of IT1244805B publication Critical patent/IT1244805B/it

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
    • A61M1/303—Details having a reservoir for treated blood to be returned
    • 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
    • A61M1/305—Control of inversion point between collection and re-infusion phase
    • A61M1/308—Volume control, e.g. with open or flexible containers, by counting the number of pump revolutions, weighing
    • 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
    • A61M1/3403—Regulation parameters
    • A61M1/341—Regulation parameters by measuring the filtrate rate or volume
    • 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
    • A61M1/3601—Extra-corporeal circuits in which the blood fluid passes more than once through the treatment unit
    • A61M1/3604—Extra-corporeal circuits in which the blood fluid passes more than once through the treatment unit in opposite directions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/22—Controlling or regulating
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Vascular Medicine (AREA)
  • Urology & Nephrology (AREA)
  • Anesthesiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Water Supply & Treatment (AREA)
  • Cardiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • External Artificial Organs (AREA)
IT02214690A 1990-11-22 1990-11-22 Circuito extracorporeo di plasmaferesi ad ago singolo IT1244805B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT02214690A IT1244805B (it) 1990-11-22 1990-11-22 Circuito extracorporeo di plasmaferesi ad ago singolo
ES91119891T ES2082100T3 (es) 1990-11-22 1991-11-21 Circuito de plasmaferesis extracorporeo de una sola aguja.
DE69116811T DE69116811T2 (de) 1990-11-22 1991-11-21 Extrakorporaler Einnadel-Plasmapherese-Kreislauf
EP91119891A EP0487096B1 (en) 1990-11-22 1991-11-21 Single-needle extracorporeal plasmapheresis circuit
DE9114515U DE9114515U1 (de) 1990-11-22 1991-11-21 Extrakorporaler Plasmaphoresekreis mit einer einzigen Nadel
AT91119891T ATE133566T1 (de) 1990-11-22 1991-11-21 Extrakorporaler einnadel-plasmapherese-kreislauf
US08/133,769 US5358482A (en) 1990-11-22 1993-10-07 Single-needle extracorporeal plasmapheresis circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02214690A IT1244805B (it) 1990-11-22 1990-11-22 Circuito extracorporeo di plasmaferesi ad ago singolo

Publications (3)

Publication Number Publication Date
IT9022146A0 IT9022146A0 (it) 1990-11-22
IT9022146A1 IT9022146A1 (it) 1992-05-23
IT1244805B true IT1244805B (it) 1994-09-05

Family

ID=11192179

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02214690A IT1244805B (it) 1990-11-22 1990-11-22 Circuito extracorporeo di plasmaferesi ad ago singolo

Country Status (6)

Country Link
US (1) US5358482A (it)
EP (1) EP0487096B1 (it)
AT (1) ATE133566T1 (it)
DE (2) DE9114515U1 (it)
ES (1) ES2082100T3 (it)
IT (1) IT1244805B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4227695C1 (de) * 1992-08-21 1993-10-07 Fresenius Ag Zentrifuge zum Auftrennen von Blut in seine Bestandteile
DE4320198C1 (de) * 1993-06-18 1994-07-14 Fresenius Ag Vorrichtung zum Gasaustausch, insbesondere zum Oxygenieren von Blut
USD377685S (en) * 1995-09-26 1997-01-28 Haemonetics Corp. Blood withdrawal and separation set
US20030176813A1 (en) * 1999-07-29 2003-09-18 Jean-Marie Mathias Biological fluid sampling apparatus
WO2001008546A2 (en) 1999-07-29 2001-02-08 Baxter International Inc. Sampling tube holder for blood sampling system
US7824343B2 (en) * 1999-07-29 2010-11-02 Fenwal, Inc. Method and apparatus for blood sampling
US7479131B2 (en) * 1999-07-29 2009-01-20 Fenwal, Inc. Biological fluid sampling apparatus, assembly and method
USD480137S1 (en) 2002-04-26 2003-09-30 Glycorex Transplantation Ab Column for elimination of plasma components
EP2167774A4 (en) * 2007-06-13 2011-08-03 Cooper Standard Automotive Inc INTEGRATED METALING STRIPS ON EXTERNAL BELT, DISC GUIDE AND TOP BLEND FRAME
US8123713B2 (en) * 2008-08-12 2012-02-28 Caridian Bct, Inc. System and method for collecting plasma protein fractions from separated blood components
US8202240B2 (en) 2008-08-12 2012-06-19 Caridianbct, Inc. System and method for collecting plasma protein fractions from separated blood components
US8469916B2 (en) * 2011-02-28 2013-06-25 Fenwal, Inc. Systems and methods for single needle continuous plasma processing
DE102011018601B4 (de) * 2011-04-21 2017-04-06 Fresenius Medical Care Deutschland Gmbh Vorrichtung zur extrakorporalen Blutbehandlung und Verfahren zur Überwachung der Flüssigkeitsströmung einer extrakorporalen Blutbehandlungsvorrichtung
US8840790B2 (en) 2011-04-27 2014-09-23 Fenwal, Inc. Systems and methods of controlling fouling during a filtration procedure
ITMI20111439A1 (it) * 2011-07-29 2013-01-30 Paolo Benatti Apparato per l'ozonizzazione di fluidi biologici, particolarmente per sangue.
JP6111351B1 (ja) * 2016-01-25 2017-04-05 日機装株式会社 血液浄化装置
US11628241B2 (en) 2017-06-22 2023-04-18 Nipro Corporation Blood purification apparatus

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3908653A (en) * 1974-01-23 1975-09-30 Vital Assists Blood chamber
US3902490A (en) * 1974-03-27 1975-09-02 Univ Utah Portable artificial kidney system
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)
US4086924A (en) * 1976-10-06 1978-05-02 Haemonetics Corporation Plasmapheresis apparatus
PL129007B1 (en) * 1980-01-25 1984-03-31 Polska Akademia Nauk Instytut Plasma isolating apparatus utilizing a membrane
JPS57149652A (en) * 1981-03-10 1982-09-16 Yamaha Motor Co Ltd V-belt type stepless speed change gear
FR2519555A1 (fr) * 1982-01-11 1983-07-18 Rhone Poulenc Sa Appareillage et procede de plasmapherese alternative avec appareil a membrane
JPS58206758A (ja) * 1982-05-28 1983-12-02 株式会社クラレ 血漿分離装置
US4605503A (en) * 1983-05-26 1986-08-12 Baxter Travenol Laboratories, Inc. Single needle blood fractionation system having adjustable recirculation through filter
FR2548541B1 (fr) * 1983-07-07 1986-09-12 Rhone Poulenc Sa Procede de plasmapherese et appareillage utilisable notamment pour ce procede
FR2548907B1 (fr) * 1983-07-13 1985-11-08 Rhone Poulenc Sa Procede de plasmapherese et appareillage utilisable notamment pour ce procede
US4568327A (en) * 1984-02-27 1986-02-04 Universite De Sherbrooke Method and apparatus for the removal of gases physically dissolved by dialysis in the blood
US4842576A (en) * 1986-10-15 1989-06-27 Baxter International Inc. System for generating substantially constant fluid pressure
US4954128A (en) * 1988-08-23 1990-09-04 Baxter International Inc. Therapeutics plasma exchange system

Also Published As

Publication number Publication date
ES2082100T3 (es) 1996-03-16
ATE133566T1 (de) 1996-02-15
DE69116811D1 (de) 1996-03-14
EP0487096A1 (en) 1992-05-27
US5358482A (en) 1994-10-25
DE9114515U1 (de) 1992-01-16
EP0487096B1 (en) 1996-01-31
IT9022146A0 (it) 1990-11-22
IT9022146A1 (it) 1992-05-23
DE69116811T2 (de) 1996-05-30

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19951128