DE2361023A1 - Herzpumpe - Google Patents
HerzpumpeInfo
- Publication number
- DE2361023A1 DE2361023A1 DE2361023A DE2361023A DE2361023A1 DE 2361023 A1 DE2361023 A1 DE 2361023A1 DE 2361023 A DE2361023 A DE 2361023A DE 2361023 A DE2361023 A DE 2361023A DE 2361023 A1 DE2361023 A1 DE 2361023A1
- Authority
- DE
- Germany
- Prior art keywords
- blood
- piston
- air
- gas
- chamber
- 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.)
- Pending
Links
- 239000008280 blood Substances 0.000 claims description 130
- 210000004369 blood Anatomy 0.000 claims description 130
- 238000005086 pumping Methods 0.000 claims description 32
- 238000006073 displacement reaction Methods 0.000 claims description 28
- 230000033001 locomotion Effects 0.000 claims description 23
- 230000003205 diastolic effect Effects 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 18
- 230000000977 initiatory effect Effects 0.000 claims description 6
- 230000001419 dependent effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 230000033228 biological regulation Effects 0.000 claims description 2
- 239000003380 propellant Substances 0.000 claims 2
- 239000000344 soap Substances 0.000 claims 1
- 239000003570 air Substances 0.000 description 173
- 238000004891 communication Methods 0.000 description 9
- 230000001105 regulatory effect Effects 0.000 description 8
- 210000000709 aorta Anatomy 0.000 description 7
- 239000012080 ambient air Substances 0.000 description 6
- 230000036772 blood pressure Effects 0.000 description 6
- 210000005240 left ventricle Anatomy 0.000 description 6
- 210000001147 pulmonary artery Anatomy 0.000 description 6
- 230000002441 reversible effect Effects 0.000 description 5
- 125000006850 spacer group Chemical group 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 5
- 239000004033 plastic Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 210000002376 aorta thoracic Anatomy 0.000 description 3
- 210000005246 left atrium Anatomy 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 229920002379 silicone rubber Polymers 0.000 description 3
- 239000004945 silicone rubber Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 244000228957 Ferula foetida Species 0.000 description 2
- 241000287181 Sturnus vulgaris Species 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000017531 blood circulation Effects 0.000 description 2
- 230000000747 cardiac effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 210000003492 pulmonary vein Anatomy 0.000 description 2
- 210000005241 right ventricle Anatomy 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000008467 tissue growth Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 206010053567 Coagulopathies Diseases 0.000 description 1
- 229920004934 Dacron® Polymers 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 206010019280 Heart failures Diseases 0.000 description 1
- 238000010795 Steam Flooding Methods 0.000 description 1
- 241000656145 Thyrsites atun Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 208000021328 arterial occlusion Diseases 0.000 description 1
- 239000002473 artificial blood Substances 0.000 description 1
- 230000023555 blood coagulation Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000035602 clotting Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 210000003464 cuspid Anatomy 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 230000001605 fetal effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 210000002837 heart atrium Anatomy 0.000 description 1
- 230000004217 heart function Effects 0.000 description 1
- 210000003709 heart valve Anatomy 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 210000004115 mitral valve Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 230000004088 pulmonary circulation Effects 0.000 description 1
- 230000002685 pulmonary effect Effects 0.000 description 1
- 210000005245 right atrium Anatomy 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 210000000591 tricuspid valve Anatomy 0.000 description 1
- 238000013022 venting 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/20—Type thereof
- A61M60/247—Positive displacement blood pumps
- A61M60/253—Positive displacement blood pumps including a displacement member directly acting on the blood
- A61M60/258—Piston pumps
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/40—Details relating to driving
- A61M60/424—Details relating to driving for positive displacement blood pumps
- A61M60/427—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being hydraulic or pneumatic
- A61M60/432—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being hydraulic or pneumatic with diastole or systole switching by stopping or reversing the blood pump operating at a much higher cyclical speed than the heart beat
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/10—Location thereof with respect to the patient's body
- A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
- A61M60/196—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body replacing the entire heart, e.g. total artificial hearts [TAH]
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/80—Constructional details other than related to driving
- A61M60/835—Constructional details other than related to driving of positive displacement blood pumps
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/80—Constructional details other than related to driving
- A61M60/855—Constructional details other than related to driving of implantable pumps or pumping devices
- A61M60/89—Valves
- A61M60/894—Passive valves, i.e. valves actuated by the blood
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Cardiology (AREA)
- Mechanical Engineering (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US31266872A | 1972-12-06 | 1972-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2361023A1 true DE2361023A1 (de) | 1974-06-20 |
Family
ID=23212471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2361023A Pending DE2361023A1 (de) | 1972-12-06 | 1973-12-04 | Herzpumpe |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5321236B2 (enExample) |
| DE (1) | DE2361023A1 (enExample) |
| FR (1) | FR2209537A1 (enExample) |
| GB (1) | GB1447394A (enExample) |
| IT (1) | IT1000218B (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62119428U (enExample) * | 1986-01-22 | 1987-07-29 | ||
| DE102017000843A1 (de) * | 2017-01-31 | 2018-08-02 | Hemovent Gmbh | Extrakorporale Blutpumpe, Herz-Lungen-Maschine, Verfahren zum Betreiben einer extrakorporalen Blutpumpe sowie Verfahren zum Betreiben einer Herz-Lungen-Maschine |
| LU100759B1 (de) | 2017-09-20 | 2019-07-17 | Hemovent Gmbh | Gas-Austausch-Einheit |
| HU231198B1 (hu) | 2018-11-09 | 2021-09-28 | Semmelweis Egyetem | Körkés pozícionálását elősegítő héj, eljárás a héj előállítására, eljárás a héj alkalmazására műtéti eljárás szimulációja során |
| CN112741934A (zh) * | 2020-12-04 | 2021-05-04 | 成都洪德生物技术有限公司 | 一种防picc导管阻塞的冲管装置 |
-
1973
- 1973-11-28 GB GB5525173A patent/GB1447394A/en not_active Expired
- 1973-12-04 DE DE2361023A patent/DE2361023A1/de active Pending
- 1973-12-05 FR FR7343477A patent/FR2209537A1/fr not_active Withdrawn
- 1973-12-06 IT IT54140/73A patent/IT1000218B/it active
- 1973-12-06 JP JP13671973A patent/JPS5321236B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5012897A (enExample) | 1975-02-10 |
| IT1000218B (it) | 1976-03-30 |
| JPS5321236B2 (enExample) | 1978-07-01 |
| FR2209537A1 (enExample) | 1974-07-05 |
| GB1447394A (en) | 1976-08-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |