CA1222902A - Pump actuator - Google Patents
Pump actuatorInfo
- Publication number
- CA1222902A CA1222902A CA000442517A CA442517A CA1222902A CA 1222902 A CA1222902 A CA 1222902A CA 000442517 A CA000442517 A CA 000442517A CA 442517 A CA442517 A CA 442517A CA 1222902 A CA1222902 A CA 1222902A
- Authority
- CA
- Canada
- Prior art keywords
- actuator
- armature
- main spring
- armatures
- pusher
- 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
- 230000036316 preload Effects 0.000 claims abstract description 40
- 230000033001 locomotion Effects 0.000 claims abstract description 38
- 230000009471 action Effects 0.000 claims description 21
- 239000012530 fluid Substances 0.000 claims description 15
- 239000008280 blood Substances 0.000 description 14
- 210000004369 blood Anatomy 0.000 description 13
- 238000010276 construction Methods 0.000 description 12
- 239000000463 material Substances 0.000 description 12
- 238000005086 pumping Methods 0.000 description 12
- 230000008901 benefit Effects 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 7
- 238000004804 winding Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 6
- 208000007536 Thrombosis Diseases 0.000 description 5
- 238000011049 filling Methods 0.000 description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000000418 atomic force spectrum Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000005291 magnetic effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 241000242759 Actiniaria Species 0.000 description 1
- 241001123248 Arma Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910000756 V alloy Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000000560 biocompatible material Substances 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000003205 diastolic effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- CWEFIMQKSZFZNY-UHFFFAOYSA-N pentyl 2-[4-[[4-[4-[[4-[[4-(pentoxycarbonylamino)phenyl]methyl]phenyl]carbamoyloxy]butoxycarbonylamino]phenyl]methyl]phenyl]acetate Chemical compound C1=CC(CC(=O)OCCCCC)=CC=C1CC(C=C1)=CC=C1NC(=O)OCCCCOC(=O)NC(C=C1)=CC=C1CC1=CC=C(NC(=O)OCCCCC)C=C1 CWEFIMQKSZFZNY-UHFFFAOYSA-N 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 230000000306 recurrent effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- External Artificial Organs (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US44645482A | 1982-12-03 | 1982-12-03 | |
| US446,454 | 1982-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1222902A true CA1222902A (en) | 1987-06-16 |
Family
ID=23772642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000442517A Expired CA1222902A (en) | 1982-12-03 | 1983-12-02 | Pump actuator |
Country Status (2)
| Country | Link |
|---|---|
| BR (1) | BR8307632A (pt) |
| CA (1) | CA1222902A (pt) |
-
1983
- 1983-11-30 BR BR8307632A patent/BR8307632A/pt unknown
- 1983-12-02 CA CA000442517A patent/CA1222902A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BR8307632A (pt) | 1984-11-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4565497A (en) | Pump actuator | |
| US4557673A (en) | Implantable pump | |
| US5089016A (en) | Blood pump | |
| US5511958A (en) | Blood pump system | |
| US5360445A (en) | Blood pump actuator | |
| CA1277194C (en) | Blood pumping system and method | |
| US5302929A (en) | Magnetically actuated positive displacement pump | |
| US4014318A (en) | Circulatory assist device and system | |
| US4167046A (en) | Blood pumping device | |
| US20010003802A1 (en) | Magnetic spring and ventricle assist device employing same | |
| US20100266423A1 (en) | System and Method for Pump with Deformable Bearing Surface | |
| JP3076055B2 (ja) | 流体注入装置 | |
| JP2006508767A5 (pt) | ||
| WO2010121156A2 (en) | System and method for controlling pump | |
| WO2010121169A2 (en) | System and method for pump variable stroke | |
| CN111773459B (zh) | 一种柔性行波驱动心脏微泵及其驱动方法 | |
| WO2010121161A2 (en) | Positive displacement pump system and method with rotating valve | |
| CS276233B6 (en) | Blood pump | |
| US3048165A (en) | Pump for an artificial heart | |
| EP0128197B1 (en) | Pump actuator | |
| CA1222902A (en) | Pump actuator | |
| CA1222901A (en) | Implantable pump | |
| Portner et al. | A totally implantable ventricular assist device for end-stage heart disease | |
| JPH09502377A (ja) | 筋肉エネルギー変換器 | |
| US4152785A (en) | Artificial heart |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |