NO751439L - - Google Patents
Info
- Publication number
- NO751439L NO751439L NO751439A NO751439A NO751439L NO 751439 L NO751439 L NO 751439L NO 751439 A NO751439 A NO 751439A NO 751439 A NO751439 A NO 751439A NO 751439 L NO751439 L NO 751439L
- Authority
- NO
- Norway
- Prior art keywords
- blood
- dialysis fluid
- pressure
- artificial kidney
- membrane
- Prior art date
Links
- 239000008280 blood Substances 0.000 claims description 83
- 210000004369 blood Anatomy 0.000 claims description 83
- 239000000385 dialysis solution Substances 0.000 claims description 76
- 239000012528 membrane Substances 0.000 claims description 40
- 210000003734 kidney Anatomy 0.000 claims description 23
- 238000000502 dialysis Methods 0.000 claims description 14
- 210000000056 organ Anatomy 0.000 claims description 10
- 230000004087 circulation Effects 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 239000012510 hollow fiber Substances 0.000 claims description 5
- 239000002699 waste material Substances 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 230000017531 blood circulation Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims 1
- 230000001172 regenerating effect Effects 0.000 claims 1
- 238000000108 ultra-filtration Methods 0.000 description 29
- 230000036772 blood pressure Effects 0.000 description 12
- 239000000126 substance Substances 0.000 description 7
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 102000004190 Enzymes Human genes 0.000 description 3
- 108090000790 Enzymes Proteins 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 235000013877 carbamide Nutrition 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003085 diluting agent Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000003204 osmotic effect Effects 0.000 description 2
- 230000002572 peristaltic effect Effects 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 239000003440 toxic substance Substances 0.000 description 2
- LEHOTFFKMJEONL-UHFFFAOYSA-N Uric Acid Chemical compound N1C(=O)NC(=O)C2=C1NC(=O)N2 LEHOTFFKMJEONL-UHFFFAOYSA-N 0.000 description 1
- TVWHNULVHGKJHS-UHFFFAOYSA-N Uric acid Natural products N1C(=O)NC(=O)C2NC(=O)NC21 TVWHNULVHGKJHS-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001784 detoxification Methods 0.000 description 1
- 238000011026 diafiltration Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000002949 hemolytic effect Effects 0.000 description 1
- 230000036512 infertility Effects 0.000 description 1
- 230000003907 kidney function Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229940116269 uric acid Drugs 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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
- A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
- A61M1/1694—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes with recirculating dialysing liquid
-
- 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
- A61M1/14—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
- A61M1/1621—Constructional aspects thereof
- A61M1/1635—Constructional aspects thereof with volume chamber balancing devices between used and fresh dialysis fluid
-
- 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
- A61M1/1621—Constructional aspects thereof
- A61M1/1635—Constructional aspects thereof with volume chamber balancing devices between used and fresh dialysis fluid
- A61M1/1639—Constructional aspects thereof with volume chamber balancing devices between used and fresh dialysis fluid linked by 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
- A61M1/342—Adding solutions to the blood, e.g. substitution solutions
- A61M1/3424—Substitution fluid path
- A61M1/3427—Substitution fluid path back through the membrane, e.g. by inverted trans-membrane pressure [TMP]
-
- 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
- B01D61/24—Dialysis ; Membrane extraction
- B01D61/28—Apparatus therefor
-
- 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
- A61M2205/75—General characteristics of the apparatus with filters
- A61M2205/7563—General characteristics of the apparatus with filters with means preventing clogging of filters
-
- 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)
- Urology & Nephrology (AREA)
- Engineering & Computer Science (AREA)
- Hematology (AREA)
- Veterinary Medicine (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Emergency Medicine (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- External Artificial Organs (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7414077A FR2268535B1 (da) | 1974-04-23 | 1974-04-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO751439L true NO751439L (da) | 1975-10-24 |
Family
ID=9137998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO751439A NO751439L (da) | 1974-04-23 | 1975-04-22 |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4024059A (da) |
| JP (1) | JPS50146188A (da) |
| BE (1) | BE828229A (da) |
| CH (1) | CH584549A5 (da) |
| DE (1) | DE2518108A1 (da) |
| DK (1) | DK172275A (da) |
| FI (1) | FI751219A (da) |
| FR (1) | FR2268535B1 (da) |
| GB (1) | GB1481753A (da) |
| IE (1) | IE41011B1 (da) |
| IT (1) | IT1037541B (da) |
| LU (1) | LU72334A1 (da) |
| NL (1) | NL7504479A (da) |
| NO (1) | NO751439L (da) |
| SE (1) | SE7504663L (da) |
| SU (1) | SU553912A3 (da) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5450196A (en) * | 1977-09-28 | 1979-04-19 | Kato Isamu | Method of dialyzing blood in artificial kidney |
| JPS5416896A (en) * | 1977-06-21 | 1979-02-07 | Asahi Medical Co | Blood dialyser |
| GB1537444A (en) * | 1977-06-28 | 1978-12-29 | Nycotron As | Apparatus for regulating and monitoring dialysis of blood in a dialyzer |
| DE2734248A1 (de) * | 1977-07-29 | 1979-02-08 | Fresenius Chem Pharm Ind | Tragbare kuenstliche niere |
| DE2739350A1 (de) * | 1977-09-01 | 1979-03-15 | Schi Wa Arzneimittel | Vorrichtung zur behandlung uraemischer patienten |
| DE2806237C2 (de) * | 1978-02-14 | 1983-03-24 | Sartorius GmbH, 3400 Göttingen | Vorrichtung zum Entfernen der harnpflichtigen Stoffe aus dem menschlichen Blut |
| US4209392A (en) * | 1978-05-15 | 1980-06-24 | Wallace Richard A | Portable hepatic-assist method and apparatus for same |
| US4234428A (en) * | 1978-10-12 | 1980-11-18 | Baxter Travenol Laboratories, Inc. | Dual membrane mass transfer device |
| JPS5935631B2 (ja) * | 1980-07-24 | 1984-08-29 | テルモ株式会社 | 体液「ろ」過装置 |
| FR2487679B1 (fr) * | 1980-08-01 | 1985-07-12 | Hospal Sodip | Rein artificiel - regulation de la pression du liquide de dialyse |
| EP0049055B1 (en) * | 1980-09-03 | 1986-06-18 | Travenol Laboratories Pty. Limited | Apparatus for altering the concentration of a preselected component of a feedstock by filtration or ultrafiltration |
| FR2493706A1 (fr) * | 1980-11-13 | 1982-05-14 | Hospal Sodip | Rein artificiel avec circuit de liquide de dialyse integre |
| US4925555A (en) * | 1981-11-13 | 1990-05-15 | Spielberg Theodore E | Ultrafiltering hybrid artificial organ |
| CA1213404A (en) * | 1981-11-13 | 1986-11-04 | Theodore E. Spielberg | Ultrafiltering hybrid artificial organ |
| JPH01310668A (ja) * | 1988-06-09 | 1989-12-14 | Nikkiso Co Ltd | 中空糸型血液浄化装置 |
| US5902476A (en) * | 1991-08-21 | 1999-05-11 | Twardowski; Zbylut J. | Artificial kidney for frequent (daily) hemodialysis |
| US5336165A (en) * | 1991-08-21 | 1994-08-09 | Twardowski Zbylut J | Artificial kidney for frequent (daily) Hemodialysis |
| US5277820A (en) * | 1992-02-06 | 1994-01-11 | Hemocleanse, Inc. | Device and method for extracorporeal blood treatment |
| ATA159993A (de) * | 1993-08-10 | 1995-09-15 | Dieter Dr Falkenhagen | Anordnung zur elimination von substanzen aus flüssigkeiten |
| DE19523505A1 (de) * | 1994-07-13 | 1996-01-18 | Fresenius Ag | Hämo(dia)filtrationsvorrichtung mit Filtratflußsteuerung |
| DE19510759A1 (de) * | 1995-03-24 | 1996-10-02 | Fresenius Ag | Vorrichtung zur Hämodialyse |
| FR2779964B1 (fr) * | 1998-06-17 | 2000-09-15 | Internova International Innova | Machine de dialyse, en particulier pour une utilisation a domicile |
| DE10357835A1 (de) | 2003-12-09 | 2005-07-07 | Fresenius Medical Care Deutschland Gmbh | Hämodialysegerät |
| US7744553B2 (en) | 2003-12-16 | 2010-06-29 | Baxter International Inc. | Medical fluid therapy flow control systems and methods |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3669880A (en) * | 1969-06-30 | 1972-06-13 | Cci Aerospace Corp | Recirculation dialysate system for use with an artificial kidney machine |
| US3712475A (en) * | 1970-08-31 | 1973-01-23 | Baxter Laboratories Inc | Positive pressure lid for dialyzer apparatus |
| US3727612A (en) * | 1971-01-18 | 1973-04-17 | R Sayers | Dialysis method and apparatus |
| FR2129164A5 (da) * | 1971-03-17 | 1972-10-27 | Rhone Poulenc Sa | |
| US3731680A (en) * | 1971-10-21 | 1973-05-08 | F Wright | Pressure regulating controller |
| US3795318A (en) * | 1972-05-26 | 1974-03-05 | Dow Chemical Co | Control of ultrafiltration rates during hemodialysis with highly permeable membranes |
-
1974
- 1974-04-23 FR FR7414077A patent/FR2268535B1/fr not_active Expired
-
1975
- 1975-04-15 NL NL7504479A patent/NL7504479A/xx not_active Application Discontinuation
- 1975-04-22 IE IE900/75A patent/IE41011B1/xx unknown
- 1975-04-22 LU LU72334A patent/LU72334A1/xx unknown
- 1975-04-22 US US05/570,356 patent/US4024059A/en not_active Expired - Lifetime
- 1975-04-22 CH CH510475A patent/CH584549A5/xx not_active IP Right Cessation
- 1975-04-22 DK DK172275A patent/DK172275A/da active IP Right Grant
- 1975-04-22 NO NO751439A patent/NO751439L/no unknown
- 1975-04-22 SU SU2126028A patent/SU553912A3/ru active
- 1975-04-22 JP JP50049049A patent/JPS50146188A/ja active Pending
- 1975-04-22 BE BE155643A patent/BE828229A/xx unknown
- 1975-04-22 SE SE7504663A patent/SE7504663L/xx unknown
- 1975-04-23 DE DE19752518108 patent/DE2518108A1/de not_active Withdrawn
- 1975-04-23 GB GB16866/75A patent/GB1481753A/en not_active Expired
- 1975-04-23 FI FI751219A patent/FI751219A/fi not_active Application Discontinuation
- 1975-04-23 IT IT7522675A patent/IT1037541B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| US4024059A (en) | 1977-05-17 |
| DE2518108A1 (de) | 1975-11-13 |
| BE828229A (fr) | 1975-10-22 |
| JPS50146188A (da) | 1975-11-22 |
| IE41011L (en) | 1975-10-23 |
| CH584549A5 (da) | 1977-02-15 |
| GB1481753A (en) | 1977-08-03 |
| FR2268535A1 (da) | 1975-11-21 |
| FI751219A (da) | 1975-10-24 |
| SE7504663L (sv) | 1975-10-24 |
| NL7504479A (nl) | 1975-10-27 |
| SU553912A3 (ru) | 1977-04-05 |
| IE41011B1 (en) | 1979-09-26 |
| DK172275A (en) | 1975-10-24 |
| FR2268535B1 (da) | 1976-12-17 |
| IT1037541B (it) | 1979-11-20 |
| LU72334A1 (da) | 1976-03-17 |
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