DE2340755C3 - - Google Patents
Info
- Publication number
- DE2340755C3 DE2340755C3 DE19732340755 DE2340755A DE2340755C3 DE 2340755 C3 DE2340755 C3 DE 2340755C3 DE 19732340755 DE19732340755 DE 19732340755 DE 2340755 A DE2340755 A DE 2340755A DE 2340755 C3 DE2340755 C3 DE 2340755C3
- Authority
- DE
- Germany
- Prior art keywords
- pump
- blood
- membrane
- atrium
- hose
- 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
- 210000004369 blood Anatomy 0.000 claims description 27
- 239000008280 blood Substances 0.000 claims description 27
- 239000012528 membrane Substances 0.000 claims description 21
- 210000002837 heart atrium Anatomy 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 10
- 239000003146 anticoagulant agent Substances 0.000 claims description 9
- 229940127219 anticoagulant drug Drugs 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 210000002376 aorta thoracic Anatomy 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 5
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- 210000003709 heart valve Anatomy 0.000 claims description 4
- 229960002897 heparin Drugs 0.000 claims description 4
- 229920000669 heparin Polymers 0.000 claims description 4
- 239000010936 titanium Substances 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 2
- 230000036770 blood supply Effects 0.000 description 2
- 210000003734 kidney Anatomy 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010018910 Haemolysis Diseases 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 210000003743 erythrocyte Anatomy 0.000 description 1
- 230000008588 hemolysis Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2340755A DE2340755B2 (de) | 1973-08-11 | 1973-08-11 | Blutpumpe |
| CH1691974A CH572749A5 (enrdf_load_stackoverflow) | 1973-08-11 | 1974-12-19 | |
| US05/545,000 US4008710A (en) | 1973-08-11 | 1975-01-28 | Blood pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2340755A DE2340755B2 (de) | 1973-08-11 | 1973-08-11 | Blutpumpe |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2340755A1 DE2340755A1 (de) | 1975-02-27 |
| DE2340755B2 DE2340755B2 (de) | 1975-09-18 |
| DE2340755C3 true DE2340755C3 (enrdf_load_stackoverflow) | 1976-04-29 |
Family
ID=5889523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2340755A Granted DE2340755B2 (de) | 1973-08-11 | 1973-08-11 | Blutpumpe |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4008710A (enrdf_load_stackoverflow) |
| CH (1) | CH572749A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2340755B2 (enrdf_load_stackoverflow) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE31040E (en) * | 1975-04-24 | 1982-09-28 | St. Jude Medical, Inc. | Heart valve prosthesis |
| US4015590A (en) * | 1976-04-12 | 1977-04-05 | Baylor College Of Medicine | Balloon activated blood pump |
| US4176156A (en) * | 1976-11-05 | 1979-11-27 | Teijin Limited | Method for heat-sterilizing artificial kidneys |
| JPS5816901B2 (ja) * | 1976-11-09 | 1983-04-02 | 日機装株式会社 | 拍動型血液ポンプ |
| JPS55141250A (en) * | 1979-04-23 | 1980-11-05 | Kogyo Gijutsuin | Artificial heart pump for auxiliary circulation |
| US4838889A (en) * | 1981-09-01 | 1989-06-13 | University Of Utah Research Foundation | Ventricular assist device and method of manufacture |
| US4427470A (en) | 1981-09-01 | 1984-01-24 | University Of Utah | Vacuum molding technique for manufacturing a ventricular assist device |
| DE3205449C2 (de) * | 1982-02-16 | 1985-10-17 | Fresenius AG, 6380 Bad Homburg | Vorrichtung zum Reinigen des Blutes von Stoffwechselprodukten |
| US4473423A (en) | 1982-05-03 | 1984-09-25 | University Of Utah | Artificial heart valve made by vacuum forming technique |
| FR2557462B1 (fr) * | 1983-12-28 | 1986-05-23 | Clinique Residence Parc | Pompe sanguine implantable |
| SE455164B (sv) * | 1985-12-05 | 1988-06-27 | Data Promeditech Inc Ab | Pump for biologiska vetskor |
| ATE81788T1 (de) * | 1986-05-08 | 1992-11-15 | Meir Lichtenstein | Verbesserungen an gewebevertraeglichen, nichtthrombogenen oberflaechen. |
| US6338790B1 (en) * | 1998-10-08 | 2002-01-15 | Therasense, Inc. | Small volume in vitro analyte sensor with diffusible or non-leachable redox mediator |
| US6344022B1 (en) | 1999-07-19 | 2002-02-05 | Robert Jarvik | Right ventricular bypass devices and methods of their use during heart surgery |
| US7217236B2 (en) * | 2003-05-30 | 2007-05-15 | Innovamedica S.A. De C.V. | Universal pneumatic ventricular assist device |
| US7167746B2 (en) | 2004-07-12 | 2007-01-23 | Ats Medical, Inc. | Anti-coagulation and demineralization system for conductive medical devices |
| US8197231B2 (en) | 2005-07-13 | 2012-06-12 | Purity Solutions Llc | Diaphragm pump and related methods |
| US8376927B2 (en) | 2008-03-28 | 2013-02-19 | Vitalmex Internacional S.A. De S.V. | Fluid pumping ventricular assist device and components with static seal |
| EP2299119B1 (de) | 2009-09-22 | 2018-11-07 | ECP Entwicklungsgesellschaft mbH | Aufblasbarer Rotor für eine Fluidpumpe |
| US9610392B2 (en) | 2012-06-08 | 2017-04-04 | Fresenius Medical Care Holdings, Inc. | Medical fluid cassettes and related systems and methods |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3327322A (en) * | 1964-07-27 | 1967-06-27 | Trw Inc | Artificial heart powered by a fluid pressure pump means simulating the action of the human heart |
| US3550162A (en) * | 1969-02-06 | 1970-12-29 | Thermo Electron Corp | Blood pump control system |
| US3668708A (en) * | 1969-12-23 | 1972-06-13 | North American Rockwell | Artificial heart |
| JPS5031757B1 (enrdf_load_stackoverflow) * | 1970-08-27 | 1975-10-14 | ||
| US3733616A (en) * | 1971-05-03 | 1973-05-22 | Birch R | Electromagnetically actuated artificial heart |
| US3726762A (en) * | 1971-05-19 | 1973-04-10 | Intelectron Corp | Blood storage method |
| US3766567A (en) * | 1971-08-20 | 1973-10-23 | Cutter Lab | Artificial heart assembly and heart assist device |
-
1973
- 1973-08-11 DE DE2340755A patent/DE2340755B2/de active Granted
-
1974
- 1974-12-19 CH CH1691974A patent/CH572749A5/xx not_active IP Right Cessation
-
1975
- 1975-01-28 US US05/545,000 patent/US4008710A/en not_active Expired - Lifetime
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