DE2218524C3 - Vorrichtung zur Herstellung von genau dosierten Dialyse-Flüssigkeiten - Google Patents
Vorrichtung zur Herstellung von genau dosierten Dialyse-FlüssigkeitenInfo
- Publication number
- DE2218524C3 DE2218524C3 DE2218524A DE2218524A DE2218524C3 DE 2218524 C3 DE2218524 C3 DE 2218524C3 DE 2218524 A DE2218524 A DE 2218524A DE 2218524 A DE2218524 A DE 2218524A DE 2218524 C3 DE2218524 C3 DE 2218524C3
- Authority
- DE
- Germany
- Prior art keywords
- membrane
- valve
- inlet valve
- chamber
- metering device
- 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
Links
- 239000012530 fluid Substances 0.000 title claims description 5
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- 238000000502 dialysis Methods 0.000 title claims description 3
- 239000012528 membrane Substances 0.000 claims description 29
- 239000000203 mixture Substances 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004848 polyfunctional curative Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007789 sealing Methods 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
- A61M1/1654—Dialysates therefor
- A61M1/1656—Apparatus for preparing dialysates
-
- 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
- A61M1/1654—Dialysates therefor
- A61M1/1656—Apparatus for preparing dialysates
- A61M1/1668—Details of containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
- B01F35/88—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise
- B01F35/882—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise using measuring chambers, e.g. volumetric pumps, for feeding the substances
- B01F35/8823—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise using measuring chambers, e.g. volumetric pumps, for feeding the substances using diaphragms or bellows
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2514—Self-proportioning flow systems
- Y10T137/2541—With measuring type discharge assistant
Landscapes
- Health & Medical Sciences (AREA)
- Urology & Nephrology (AREA)
- Heart & Thoracic Surgery (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Emergency Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- External Artificial Organs (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00241277A US3804107A (en) | 1972-04-05 | 1972-04-05 | Device for preparation of a dialyzing solution |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2218524A1 DE2218524A1 (de) | 1973-10-31 |
| DE2218524B2 DE2218524B2 (de) | 1974-12-12 |
| DE2218524C3 true DE2218524C3 (de) | 1975-09-11 |
Family
ID=22910011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2218524A Expired DE2218524C3 (de) | 1972-04-05 | 1972-04-17 | Vorrichtung zur Herstellung von genau dosierten Dialyse-Flüssigkeiten |
Country Status (4)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112016001938B4 (de) | 2015-04-27 | 2024-07-25 | Murata Manufacturing Co., Ltd. | Pumpe |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2739350A1 (de) * | 1977-09-01 | 1979-03-15 | Schi Wa Arzneimittel | Vorrichtung zur behandlung uraemischer patienten |
| US4261356A (en) | 1978-10-23 | 1981-04-14 | Baxter Travenol Laboratories, Inc. | Method and apparatus for controlling the dispensing of fluid |
| US4376707A (en) | 1979-05-21 | 1983-03-15 | Gambro Dialysatoren G.M.B.H. & Co. K.G. | Process for the removal of urea from blood wash fluids and blood |
| DE2929871A1 (de) * | 1979-07-24 | 1981-01-29 | Gambro Dialysatoren | Waessriges konzentrat fuer dialyse-loesungen |
| WO1981000518A1 (en) * | 1979-08-21 | 1981-03-05 | Vsesoyuzny Nii Med Priborostro | Artificial kidney apparatus |
| FR2476501B1 (fr) * | 1980-02-21 | 1988-07-08 | Toray Industries | Procede et appareil de preparation d'un melange fluide dose avec precision |
| US4559044A (en) * | 1982-08-03 | 1985-12-17 | Quest Medical, Inc. | Volumetric metering unit for intravenous fluid addition |
| US4602249A (en) * | 1984-05-21 | 1986-07-22 | Quest Medical, Inc. | Method and apparatus for detecting leaking valves in a volumetric infusion device |
| US4601702A (en) * | 1984-05-21 | 1986-07-22 | Quest Medical, Inc. | Volumetric infusion actuator |
| US6837693B2 (en) * | 2002-01-31 | 2005-01-04 | Ashear, Ltd. | Fluid-pumping system employing piston-driven pump and employing at least one pulsation dampener |
| US6669455B2 (en) | 2002-01-31 | 2003-12-30 | Elmer Scott Welch | Fluid-pumping system employing air-driven pump and employing at least one pulsation dampener |
| US8449500B2 (en) * | 2007-11-16 | 2013-05-28 | Baxter International Inc. | Flow pulsatility dampening devices for closed-loop controlled infusion systems |
| US10265454B2 (en) | 2008-07-25 | 2019-04-23 | Baxter International Inc. | Dialysis system with flow regulation device |
| US8366667B2 (en) | 2010-02-11 | 2013-02-05 | Baxter International Inc. | Flow pulsatility dampening devices |
| EP3355950B1 (en) * | 2015-09-29 | 2019-04-24 | Koninklijke Philips N.V. | Breast pump |
| US10330234B1 (en) * | 2018-05-17 | 2019-06-25 | Robert C. Geschwender | Peristaltic pulse dampener |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2090069A (en) * | 1934-06-02 | 1937-08-17 | Builders Iron Foundry | Proportioning controller |
| US2653552A (en) * | 1951-08-15 | 1953-09-29 | Geeraert Corp | High-pressure pump |
| US2902936A (en) * | 1955-03-17 | 1959-09-08 | Kontak Mfg Co Ltd | Pumps for metering liquids |
| NL262479A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1959-04-24 | |||
| US3072462A (en) * | 1959-09-17 | 1963-01-08 | Controls Co Of America | Mixing apparatus |
| US3033218A (en) * | 1959-09-21 | 1962-05-08 | Fairchild Stratos Corp | Fluid proportioner |
-
1972
- 1972-04-05 US US00241277A patent/US3804107A/en not_active Expired - Lifetime
- 1972-04-13 GB GB1701472A patent/GB1368566A/en not_active Expired
- 1972-04-17 DE DE2218524A patent/DE2218524C3/de not_active Expired
- 1972-05-24 FR FR7218477A patent/FR2185417B1/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112016001938B4 (de) | 2015-04-27 | 2024-07-25 | Murata Manufacturing Co., Ltd. | Pumpe |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2218524B2 (de) | 1974-12-12 |
| DE2218524A1 (de) | 1973-10-31 |
| US3804107A (en) | 1974-04-16 |
| GB1368566A (en) | 1974-10-02 |
| FR2185417B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-08-06 |
| FR2185417A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-01-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |