ES265485U - Un dializador de fibra hueca para hemodialisis. - Google Patents

Un dializador de fibra hueca para hemodialisis.

Info

Publication number
ES265485U
ES265485U ES1982265485U ES265485U ES265485U ES 265485 U ES265485 U ES 265485U ES 1982265485 U ES1982265485 U ES 1982265485U ES 265485 U ES265485 U ES 265485U ES 265485 U ES265485 U ES 265485U
Authority
ES
Spain
Prior art keywords
sheath
connection
hemodialysis
translation
machine
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.)
Granted
Application number
ES1982265485U
Other languages
English (en)
Other versions
ES265485Y (es
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.)
Inphardial SpA
Original Assignee
Inphardial SpA
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 Inphardial SpA filed Critical Inphardial SpA
Publication of ES265485U publication Critical patent/ES265485U/es
Application granted granted Critical
Publication of ES265485Y publication Critical patent/ES265485Y/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/04—Hollow fibre modules comprising multiple hollow fibre assemblies
    • 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
    • A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • 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
    • A61M1/3406—Physical characteristics of the filtrate, e.g. urea
    • 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
    • A61M1/3413—Diafiltration
    • A61M1/3417—Diafiltration using distinct filters for dialysis and ultra-filtration
    • 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
    • B01D61/58—Multistep processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/20—Specific housing
    • B01D2313/201—Closed housing, vessels or containers
    • 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
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Vascular Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Urology & Nephrology (AREA)
  • Emergency Medicine (AREA)
  • Water Supply & Treatment (AREA)
  • External Artificial Organs (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

1.Un dializador de fibra hueca para hemodiálisis, que comprende una primera vaina, provista de medios para su conexión a un circuito de circulación de un fluido de diálisis, que contiene un haz de fibras huecas con membranas semipermeables, el cual se extiende por dentro de esa vaina entre dos cámaras que están hidráulicamente separadas del interior de dicha primera vaina, estando provistas tales cámaras de medios para su conexión al circuito de sangre de un paciente, y una segunda vaina, provista de medios para su conexión al circuito de sangre de un paciente, y una segunda vaina, provista de medios para su conexión al circuito de sangre de un paciente, y una segunda vaina, provista de medios para su conexión a un aparato para recoger un filtrado, que contiene un haz de fibras huecas con membranas semipermeables, el cual se extiende dentro de esta vaina entre las dos citadas cámaras, hidráulicamente separadas del interior de dicha segunda vaina, caracterizado porque las dos vainas están conformadas como una sola pieza con ejes paralelos. 2.Un dializador de fibra hueca para hemodiálisis, según la reivindicación 1, caracterizado porque la segunda vaina está dispuesta coaxialmente con la primera. 3.Un dializador de fibra hueca para hemodiálisis, según la reivindicación 1, caracterizado porque la segunda vaina contiene un número de fibras huecas que es menor que el 5 por 100 del contenido por la primera vaina.
ES1982265485U 1981-05-26 1982-05-26 Un dializador de fibra hueca para hemodialisis. Expired ES265485Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21947/81A IT1167767B (it) 1981-05-26 1981-05-26 Dializzatore per emodialisi a fibre cave con incorporato un separatore di filtrato per analisi ematochimiche

Publications (2)

Publication Number Publication Date
ES265485U true ES265485U (es) 1982-12-16
ES265485Y ES265485Y (es) 1983-07-01

Family

ID=11189236

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1982265485U Expired ES265485Y (es) 1981-05-26 1982-05-26 Un dializador de fibra hueca para hemodialisis.

Country Status (5)

Country Link
JP (1) JPS6323099Y2 (es)
DE (1) DE8215355U1 (es)
ES (1) ES265485Y (es)
FR (1) FR2506626A3 (es)
IT (1) IT1167767B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1183599B (it) * 1985-05-10 1987-10-22 Inphardial Spa Dispositivo per determinare la quantita'di acqua plasmatica rimossa durante una seduta di dialisi extra - corporea
SE461895B (sv) * 1986-04-10 1990-04-09 Data Promeditech Inc Anordning foer jon-, molekyl-, gas-, vaetske- och/eller vaermeutbyte mellan fluider
DE19607162C2 (de) * 1996-02-26 1998-01-15 Fresenius Ag Verwendung eines Dialysators mit zwei Modulen zur Durchführung eines Verfahrens zum Filtrieren und sofortigen Verwenden von Substituatflüssigkeit in einer Hämodialfiltrationsvorrichtung
EP1466657B1 (en) 2003-04-11 2012-10-03 Gambro Lundia AB Filter device having more than one filtration compartment
DE102011107980B4 (de) 2011-07-18 2017-11-02 Fresenius Medical Care Deutschland Gmbh Filtermodul, Verfahren zur Herstellung eines Hohlfasermembranbündels, Disposable und Blutbehandlungsvorrichtung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4994580A (es) * 1973-01-17 1974-09-07
JPS5389886A (en) * 1977-01-19 1978-08-08 Asahi Chem Ind Co Ltd Treating apparatus for fluid

Also Published As

Publication number Publication date
FR2506626A3 (fr) 1982-12-03
IT1167767B (it) 1987-05-13
IT8121947A0 (it) 1981-05-26
DE8215355U1 (de) 1982-09-16
JPS57193847U (es) 1982-12-08
IT8121947A1 (it) 1982-11-26
ES265485Y (es) 1983-07-01
FR2506626B3 (es) 1983-04-22
JPS6323099Y2 (es) 1988-06-24

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