ES423421A1 - Perfeccionamienos en los grupos de bombeo para la circula- cion hematica extracorporea. - Google Patents

Perfeccionamienos en los grupos de bombeo para la circula- cion hematica extracorporea.

Info

Publication number
ES423421A1
ES423421A1 ES423421A ES423421A ES423421A1 ES 423421 A1 ES423421 A1 ES 423421A1 ES 423421 A ES423421 A ES 423421A ES 423421 A ES423421 A ES 423421A ES 423421 A1 ES423421 A1 ES 423421A1
Authority
ES
Spain
Prior art keywords
haematic
extracorporeal
circulation
pumping unit
artificial kidneys
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
ES423421A
Other languages
English (en)
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.)
Bellco SRL
Original Assignee
Bellco SRL
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 Bellco SRL filed Critical Bellco SRL
Publication of ES423421A1 publication Critical patent/ES423421A1/es
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
    • F04B43/1253—Machines, pumps, or pumping installations having flexible working members having peristaltic action by using two or more rollers as squeezing elements, the rollers moving on an arc of a circle during squeezing
    • 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
    • A61M60/20—Type thereof
    • A61M60/247—Positive displacement blood pumps
    • A61M60/253—Positive displacement blood pumps including a displacement member directly acting on the blood
    • A61M60/268—Positive displacement blood pumps including a displacement member directly acting on the blood the displacement member being flexible, e.g. membranes, diaphragms or bladders
    • A61M60/279—Peristaltic pumps, e.g. roller pumps
    • 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
    • A61M60/438—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being mechanical
    • A61M60/441—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being mechanical generated by an electromotor
    • 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
    • A61M60/50—Details relating to control
    • A61M60/508—Electronic control means, e.g. for feedback regulation
    • A61M60/538—Regulation using real-time blood pump operational parameter data, e.g. motor current
    • A61M60/554—Regulation using real-time blood pump operational parameter data, e.g. motor current of blood pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
    • 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
    • A61M2205/3331—Pressure; Flow
    • A61M2205/3334—Measuring or controlling the flow rate
ES423421A 1973-02-21 1974-02-20 Perfeccionamienos en los grupos de bombeo para la circula- cion hematica extracorporea. Expired ES423421A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT472273 1973-02-21
IT485573 1973-08-03

Publications (1)

Publication Number Publication Date
ES423421A1 true ES423421A1 (es) 1976-10-16

Family

ID=26325573

Family Applications (1)

Application Number Title Priority Date Filing Date
ES423421A Expired ES423421A1 (es) 1973-02-21 1974-02-20 Perfeccionamienos en los grupos de bombeo para la circula- cion hematica extracorporea.

Country Status (6)

Country Link
US (1) US3951570A (es)
JP (1) JPS5025094A (es)
DE (1) DE2407644A1 (es)
ES (1) ES423421A1 (es)
FR (1) FR2218111B3 (es)
GB (1) GB1467661A (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5290181A (en) * 1976-01-23 1977-07-28 Toshiba Corp Incandescent lamp
US4153393A (en) * 1977-04-15 1979-05-08 Lear Siegler, Inc. Dual pump operation of coin-operated washing system
JPS55107042A (en) * 1979-02-09 1980-08-16 Aisan Ind Co Ltd Automatic choke of carburetor
JPS55107044A (en) * 1979-02-09 1980-08-16 Aisan Ind Co Ltd Automatic choke of carburetor
JPS55107043A (en) * 1979-02-09 1980-08-16 Aisan Ind Co Ltd Automatic choke of carburetor
US4325678A (en) * 1979-12-12 1982-04-20 Hitachi, Ltd. Hydraulic pressure producing system for a hydraulic press
AT376251B (de) * 1980-12-19 1984-10-25 Escher Wyss Gmbh Einrichtung zur beschickung eines mehrlagen-stoffauflaufes fuer papiermaschinen
GB2107797B (en) * 1981-10-20 1985-02-06 Rudolph Berelson Peristaltic pump
JPS5884351U (ja) * 1981-12-04 1983-06-08 株式会社日立製作所 フルオ−ト気化器
US4522570A (en) * 1983-07-11 1985-06-11 Schartz Charles O Peristaltic pump apparatus
GB2235021A (en) * 1989-05-06 1991-02-20 Brightwell Dispensers Ltd Pumping system
US5261793A (en) * 1992-08-05 1993-11-16 The United States Of America As Represented By The Secretary Of The Department Of Health And Human Services Miniature mechanical vacuum pump
US5257917A (en) * 1992-10-02 1993-11-02 Cole-Parmer Instrument Company Peristaltic pump having means for reducing flow pulsation
US5419684A (en) * 1993-06-14 1995-05-30 Minnesota Mining And Manufacturing Company Infusion pump with reversible motor and method of use
WO2002025112A1 (en) * 2000-09-22 2002-03-28 Sorenson Technologies, Inc. Flexible tube positive displacement pump
US20110033318A1 (en) * 2009-08-05 2011-02-10 Ramirez Jr Emilio A Single Motor Multiple Pumps
DE102011108535A1 (de) * 2011-07-26 2013-01-31 Airbus Operations Gmbh Hydraulische Motor-Pumpen-Anordnung und Hydrauliksystem für ein Fahrzeug
US11602589B2 (en) * 2019-05-21 2023-03-14 Covidien Lp Peristaltic pumps with selective activation of multiple fluid lines and fluid management systems including the same
US20210205523A1 (en) * 2020-01-03 2021-07-08 Stanley Batiste Catheter Clearance Device and Method of Use

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1557222A (en) * 1923-07-02 1925-10-13 Delco Light Co Pumping apparatus
US2611283A (en) * 1950-06-27 1952-09-23 Eastman Kodak Co Plural pulley mechanism
US2775204A (en) * 1953-03-23 1956-12-25 Roper Corp Geo D Dual pump drive with overrunning clutches
US2789444A (en) * 1953-10-30 1957-04-23 Harry D Winter Double clutch drive mechanism
US2810305A (en) * 1956-04-27 1957-10-22 Illinois Tool Works Multi-speed power unit
US2988001A (en) * 1956-04-30 1961-06-13 United Shoe Machinery Corp Apparatus for use in the extractorporeal circulation of blood
US3479280A (en) * 1968-01-15 1969-11-18 Fmc Corp Method of and apparatus for liquid handling and dialysis

Also Published As

Publication number Publication date
FR2218111A1 (es) 1974-09-13
GB1467661A (en) 1977-03-16
FR2218111B3 (es) 1976-11-26
US3951570A (en) 1976-04-20
JPS5025094A (es) 1975-03-17
DE2407644A1 (de) 1974-08-29

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