CA2014078C - Pompe a sang centrifuge et son moteur - Google Patents
Pompe a sang centrifuge et son moteur Download PDFInfo
- Publication number
- CA2014078C CA2014078C CA002014078A CA2014078A CA2014078C CA 2014078 C CA2014078 C CA 2014078C CA 002014078 A CA002014078 A CA 002014078A CA 2014078 A CA2014078 A CA 2014078A CA 2014078 C CA2014078 C CA 2014078C
- Authority
- CA
- Canada
- Prior art keywords
- impeller
- shaft
- chamber
- pump
- blood
- 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 - Fee Related
Links
- 239000008280 blood Substances 0.000 title claims abstract description 55
- 210000004369 blood Anatomy 0.000 title claims abstract description 55
- 230000005291 magnetic effect Effects 0.000 claims abstract description 36
- 238000005086 pumping Methods 0.000 claims abstract description 16
- 239000012530 fluid Substances 0.000 claims abstract description 5
- 239000004519 grease Substances 0.000 claims description 4
- 230000006872 improvement Effects 0.000 claims description 4
- 230000005294 ferromagnetic effect Effects 0.000 claims 2
- 230000001050 lubricating effect Effects 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 2
- 208000007536 Thrombosis Diseases 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 206010018910 Haemolysis Diseases 0.000 description 3
- 230000008588 hemolysis Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000007425 progressive decline Effects 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- External Artificial Organs (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002014078A CA2014078C (fr) | 1989-03-06 | 1990-04-06 | Pompe a sang centrifuge et son moteur |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/320,212 US5017103A (en) | 1989-03-06 | 1989-03-06 | Centrifugal blood pump and magnetic coupling |
| CA002014078A CA2014078C (fr) | 1989-03-06 | 1990-04-06 | Pompe a sang centrifuge et son moteur |
| HK98106660.9A HK1007519B (en) | 1998-06-25 | Centrifugal blood pump and motor drive | |
| HK98106661A HK1007520A1 (en) | 1989-03-06 | 1998-06-25 | Centrifugal blood pump and motor drive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2014078A1 CA2014078A1 (fr) | 1991-10-06 |
| CA2014078C true CA2014078C (fr) | 2000-10-31 |
Family
ID=27426810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002014078A Expired - Fee Related CA2014078C (fr) | 1989-03-06 | 1990-04-06 | Pompe a sang centrifuge et son moteur |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2014078C (fr) |
-
1990
- 1990-04-06 CA CA002014078A patent/CA2014078C/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2014078A1 (fr) | 1991-10-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |