DE2522180C3 - Künstliche Niere - Google Patents
Künstliche NiereInfo
- Publication number
- DE2522180C3 DE2522180C3 DE2522180A DE2522180A DE2522180C3 DE 2522180 C3 DE2522180 C3 DE 2522180C3 DE 2522180 A DE2522180 A DE 2522180A DE 2522180 A DE2522180 A DE 2522180A DE 2522180 C3 DE2522180 C3 DE 2522180C3
- Authority
- DE
- Germany
- Prior art keywords
- pressure
- inner tube
- blood
- chamber
- dialyzer
- 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
- 210000003734 kidney Anatomy 0.000 title claims description 25
- 239000008280 blood Substances 0.000 claims description 27
- 210000004369 blood Anatomy 0.000 claims description 27
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 1
- 238000000108 ultra-filtration Methods 0.000 description 33
- 238000000502 dialysis Methods 0.000 description 14
- 230000017531 blood circulation Effects 0.000 description 11
- 239000012528 membrane Substances 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 229910001868 water Inorganic materials 0.000 description 7
- 241000282414 Homo sapiens Species 0.000 description 6
- 239000000385 dialysis solution Substances 0.000 description 6
- 210000001367 artery Anatomy 0.000 description 5
- 210000003462 vein Anatomy 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 239000004800 polyvinyl chloride Substances 0.000 description 4
- 229920000915 polyvinyl chloride Polymers 0.000 description 4
- 230000004580 weight loss Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 230000036772 blood pressure Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 241000282412 Homo Species 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000012510 hollow fiber Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 230000001007 puffing effect Effects 0.000 description 1
- 230000007115 recruitment Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/10—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being vacuum tube
-
- 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
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3639—Blood pressure control, pressure transducers specially adapted 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/227—Valves actuated by a secondary fluid, e.g. hydraulically or pneumatically actuated valves
- A61M39/228—Valves actuated by a secondary fluid, e.g. hydraulically or pneumatically actuated valves with a tubular diaphragm constrictable by radial fluid force
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
- H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
- H02M7/445—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes
-
- 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
-
- 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
- A61M2205/3344—Measuring or controlling pressure at the body treatment site
-
- 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
- A61M2205/3365—Rotational speed
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)
- Urology & Nephrology (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Cardiology (AREA)
- Power Engineering (AREA)
- External Artificial Organs (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14785974A JPS5544619B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-12-23 | 1974-12-23 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2522180A1 DE2522180A1 (de) | 1976-11-18 |
| DE2522180B2 DE2522180B2 (de) | 1977-09-22 |
| DE2522180C3 true DE2522180C3 (de) | 1978-05-18 |
Family
ID=15439855
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2522180A Expired DE2522180C3 (de) | 1974-12-23 | 1975-05-17 | Künstliche Niere |
| DE2557604A Expired DE2557604C3 (de) | 1974-12-23 | 1975-12-20 | Künstliche Niere |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2557604A Expired DE2557604C3 (de) | 1974-12-23 | 1975-12-20 | Künstliche Niere |
Country Status (5)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2739350A1 (de) * | 1977-09-01 | 1979-03-15 | Schi Wa Arzneimittel | Vorrichtung zur behandlung uraemischer patienten |
| DE2922957A1 (de) * | 1979-06-06 | 1980-12-18 | Mottaghy Khosrow | Verfahren und vorrichtung zum umwaelzen bzw. pumpen organisch-biologischer fluessigkeiten, insbesondere von blut |
| JPS5636346U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1979-08-31 | 1981-04-08 | ||
| GB1561288A (en) * | 1980-02-18 | 1980-02-20 | Univ Exeter | Fluid flow rate control |
| JPS57186819A (en) * | 1981-05-13 | 1982-11-17 | Toshiba Corp | Surface acoustic wave filter element |
| DE3131075C2 (de) * | 1981-08-05 | 1984-01-19 | Dr. Eduard Fresenius, Chemisch-pharmazeutische Industrie KG, 6380 Bad Homburg | Vorrichtung zum Reinigen von Blut |
| US4490135A (en) * | 1982-09-24 | 1984-12-25 | Extracorporeal Medical Specialties, Inc. | Single needle alternating blood flow system |
| DE3302804C2 (de) * | 1983-01-28 | 1985-03-14 | Fresenius AG, 6380 Bad Homburg | Vorrichtung zur Entfernung von Wasser aus Blut |
| GB2140895A (en) * | 1983-05-31 | 1984-12-05 | Ford Motor Co | Fluid valve |
| DE3416956C2 (de) * | 1984-05-08 | 1986-12-04 | Fresenius AG, 6380 Bad Homburg | Meßvorrichtung zur Bestimmung der Aktivität oder der Konzentration von Ionen in Lösungen |
| JPH0225104A (ja) * | 1988-07-14 | 1990-01-26 | Sanyo Electric Co Ltd | 表面弾性波装置 |
| US5061365A (en) * | 1991-01-22 | 1991-10-29 | Utterberg David S | Medical fluid flow set |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1124356A (fr) * | 1954-05-22 | 1956-10-09 | Dispositif de prise et de conservation des liquides biologiques, tels que le sang, les sérums, les solutions d'injection et liquides analogues | |
| FR2131144A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1971-04-13 | 1972-11-10 | Rhone Poulenc Sa | |
| US3879293A (en) * | 1974-06-20 | 1975-04-22 | Baxter Laboratories Inc | Membrane diffusion device having inflatable member for pressurization and sealing |
-
1974
- 1974-12-23 JP JP14785974A patent/JPS5544619B2/ja not_active Expired
-
1975
- 1975-04-02 GB GB1340575A patent/GB1467946A/en not_active Expired
- 1975-05-17 DE DE2522180A patent/DE2522180C3/de not_active Expired
- 1975-07-10 IT IT50456/75A patent/IT1040914B/it active
- 1975-07-10 FR FR7521755A patent/FR2295762A1/fr active Granted
- 1975-12-20 DE DE2557604A patent/DE2557604C3/de not_active Expired
-
1977
- 1977-01-25 FR FR7702040A patent/FR2351668A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2557604A1 (de) | 1976-06-24 |
| DE2557604B2 (de) | 1977-08-04 |
| IT1040914B (it) | 1979-12-20 |
| DE2557604C3 (de) | 1978-04-06 |
| FR2295762A1 (fr) | 1976-07-23 |
| FR2295762B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-11-03 |
| DE2522180A1 (de) | 1976-11-18 |
| JPS5544619B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-11-13 |
| FR2351668B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-12-31 |
| GB1467946A (en) | 1977-03-23 |
| DE2522180B2 (de) | 1977-09-22 |
| FR2351668A1 (fr) | 1977-12-16 |
| JPS5173795A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-06-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8320 | Willingness to grant licences declared (paragraph 23) | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: KABUSHIKI KAISHA TOSHIBA, KAWASAKI, KANAGAWA, JP |
|
| 8328 | Change in the person/name/address of the agent |
Free format text: RUEGER, R., DR.-ING., PAT.-ANW., 7300 ESSLINGEN |