DE3144436C2 - - Google Patents
Info
- Publication number
- DE3144436C2 DE3144436C2 DE3144436A DE3144436A DE3144436C2 DE 3144436 C2 DE3144436 C2 DE 3144436C2 DE 3144436 A DE3144436 A DE 3144436A DE 3144436 A DE3144436 A DE 3144436A DE 3144436 C2 DE3144436 C2 DE 3144436C2
- Authority
- DE
- Germany
- Prior art keywords
- bag
- blood
- blood pump
- pump according
- polyurethane
- 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 - Lifetime
Links
- 239000008280 blood Substances 0.000 claims description 103
- 210000004369 blood Anatomy 0.000 claims description 103
- 229920002635 polyurethane Polymers 0.000 claims description 45
- 239000004814 polyurethane Substances 0.000 claims description 45
- 238000000034 method Methods 0.000 claims description 26
- 229920001944 Plastisol Polymers 0.000 claims description 23
- 239000004999 plastisol Substances 0.000 claims description 23
- 239000004800 polyvinyl chloride Substances 0.000 claims description 20
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 20
- -1 polydimethylsiloxane Polymers 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 13
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 12
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 229920000570 polyether Polymers 0.000 claims description 9
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 8
- 229920006264 polyurethane film Polymers 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 229920001577 copolymer Polymers 0.000 claims description 5
- 239000001993 wax Substances 0.000 claims description 5
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 4
- 239000012188 paraffin wax Substances 0.000 claims description 4
- 229920001400 block copolymer Polymers 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims description 2
- WFKAJVHLWXSISD-UHFFFAOYSA-N isobutyramide Chemical compound CC(C)C(N)=O WFKAJVHLWXSISD-UHFFFAOYSA-N 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 2
- 235000013870 dimethyl polysiloxane Nutrition 0.000 claims 8
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 claims 2
- APSBXTVYXVQYAB-UHFFFAOYSA-M sodium docusate Chemical group [Na+].CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC APSBXTVYXVQYAB-UHFFFAOYSA-M 0.000 claims 2
- 239000011247 coating layer Substances 0.000 claims 1
- 230000017531 blood circulation Effects 0.000 description 12
- 239000004014 plasticizer Substances 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 238000010276 construction Methods 0.000 description 7
- 125000005442 diisocyanate group Chemical group 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 208000007536 Thrombosis Diseases 0.000 description 4
- 230000036772 blood pressure Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 3
- 239000003431 cross linking reagent Substances 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 239000000806 elastomer Substances 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229920000728 polyester Polymers 0.000 description 3
- IRIAEXORFWYRCZ-UHFFFAOYSA-N Butylbenzyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCC1=CC=CC=C1 IRIAEXORFWYRCZ-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- IHBCFWWEZXPPLG-UHFFFAOYSA-N [Ca].[Zn] Chemical compound [Ca].[Zn] IHBCFWWEZXPPLG-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 206010016256 fatigue Diseases 0.000 description 2
- 125000003827 glycol group Chemical group 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 150000005846 sugar alcohols Polymers 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000002861 ventricular Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 description 1
- SBJCUZQNHOLYMD-UHFFFAOYSA-N 1,5-Naphthalene diisocyanate Chemical compound C1=CC=C2C(N=C=O)=CC=CC2=C1N=C=O SBJCUZQNHOLYMD-UHFFFAOYSA-N 0.000 description 1
- 229940008841 1,6-hexamethylene diisocyanate Drugs 0.000 description 1
- NYUNHMRXBVASOA-UHFFFAOYSA-N 1,7-dioxacyclotridecane-8,13-dione Chemical compound O=C1CCCCC(=O)OCCCCCO1 NYUNHMRXBVASOA-UHFFFAOYSA-N 0.000 description 1
- CWKVFRNCODQPDB-UHFFFAOYSA-N 1-(2-aminoethylamino)propan-2-ol Chemical compound CC(O)CNCCN CWKVFRNCODQPDB-UHFFFAOYSA-N 0.000 description 1
- RQBUVIFBALZGPC-UHFFFAOYSA-N 1-isocyanato-4-(4-isocyanatophenyl)benzene Chemical compound C1=CC(N=C=O)=CC=C1C1=CC=C(N=C=O)C=C1 RQBUVIFBALZGPC-UHFFFAOYSA-N 0.000 description 1
- IHEOXPWZFCUHOQ-UHFFFAOYSA-N 2,3-dimethyl-1,4-dioxocane-5,8-dione Chemical compound CC1OC(=O)CCC(=O)OC1C IHEOXPWZFCUHOQ-UHFFFAOYSA-N 0.000 description 1
- VGHCVSPDKSEROA-UHFFFAOYSA-N 2-methyl-1,4-dioxecane-5,10-dione Chemical compound CC1COC(=O)CCCCC(=O)O1 VGHCVSPDKSEROA-UHFFFAOYSA-N 0.000 description 1
- NMRWSWGNWYFVKH-UHFFFAOYSA-N 2-methyl-1,5-dioxacycloundecane-6,11-dione Chemical compound CC1CCOC(=O)CCCCC(=O)O1 NMRWSWGNWYFVKH-UHFFFAOYSA-N 0.000 description 1
- DJIHQRBJGCGSIR-UHFFFAOYSA-N 2-methylidene-1,3-dioxepane-4,7-dione Chemical compound C1(CCC(=O)OC(=C)O1)=O DJIHQRBJGCGSIR-UHFFFAOYSA-N 0.000 description 1
- HUWXDEQWWKGHRV-UHFFFAOYSA-N 3,3'-Dichlorobenzidine Chemical compound C1=C(Cl)C(N)=CC=C1C1=CC=C(N)C(Cl)=C1 HUWXDEQWWKGHRV-UHFFFAOYSA-N 0.000 description 1
- JRBJSXQPQWSCCF-UHFFFAOYSA-N 3,3'-Dimethoxybenzidine Chemical compound C1=C(N)C(OC)=CC(C=2C=C(OC)C(N)=CC=2)=C1 JRBJSXQPQWSCCF-UHFFFAOYSA-N 0.000 description 1
- NUIURNJTPRWVAP-UHFFFAOYSA-N 3,3'-Dimethylbenzidine Chemical compound C1=C(N)C(C)=CC(C=2C=C(C)C(N)=CC=2)=C1 NUIURNJTPRWVAP-UHFFFAOYSA-N 0.000 description 1
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 description 1
- YBRVSVVVWCFQMG-UHFFFAOYSA-N 4,4'-diaminodiphenylmethane Chemical compound C1=CC(N)=CC=C1CC1=CC=C(N)C=C1 YBRVSVVVWCFQMG-UHFFFAOYSA-N 0.000 description 1
- IBOFVQJTBBUKMU-UHFFFAOYSA-N 4,4'-methylene-bis-(2-chloroaniline) Chemical compound C1=C(Cl)C(N)=CC=C1CC1=CC=C(N)C(Cl)=C1 IBOFVQJTBBUKMU-UHFFFAOYSA-N 0.000 description 1
- QZCLKYGREBVARF-UHFFFAOYSA-N Acetyl tributyl citrate Chemical compound CCCCOC(=O)CC(C(=O)OCCCC)(OC(C)=O)CC(=O)OCCCC QZCLKYGREBVARF-UHFFFAOYSA-N 0.000 description 1
- GOJCZVPJCKEBQV-UHFFFAOYSA-N Butyl phthalyl butylglycolate Chemical compound CCCCOC(=O)COC(=O)C1=CC=CC=C1C(=O)OCCCC GOJCZVPJCKEBQV-UHFFFAOYSA-N 0.000 description 1
- 239000004970 Chain extender Substances 0.000 description 1
- 206010018910 Haemolysis Diseases 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- SPTUBPSDCZNVSI-UHFFFAOYSA-N N=C=O.N=C=O.COC1=CC=CC=C1C1=CC=CC=C1OC Chemical compound N=C=O.N=C=O.COC1=CC=CC=C1C1=CC=CC=C1OC SPTUBPSDCZNVSI-UHFFFAOYSA-N 0.000 description 1
- ALQSHHUCVQOPAS-UHFFFAOYSA-N Pentane-1,5-diol Chemical compound OCCCCCO ALQSHHUCVQOPAS-UHFFFAOYSA-N 0.000 description 1
- 229920000616 Poly(1,4-butylene adipate) Polymers 0.000 description 1
- 229920000562 Poly(ethylene adipate) Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 229920002433 Vinyl chloride-vinyl acetate copolymer Polymers 0.000 description 1
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical group OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 1
- ZFMQKOWCDKKBIF-UHFFFAOYSA-N bis(3,5-difluorophenyl)phosphane Chemical compound FC1=CC(F)=CC(PC=2C=C(F)C=C(F)C=2)=C1 ZFMQKOWCDKKBIF-UHFFFAOYSA-N 0.000 description 1
- 230000023555 blood coagulation Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- 150000002009 diols Chemical class 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000008588 hemolysis Effects 0.000 description 1
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229940057995 liquid paraffin Drugs 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- IHQKEDIOMGYHEB-UHFFFAOYSA-M sodium dimethylarsinate Chemical class [Na+].C[As](C)([O-])=O IHQKEDIOMGYHEB-UHFFFAOYSA-M 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical group CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/0009—Special features
- F04B43/0054—Special features particularities of the flexible members
- F04B43/0063—Special features particularities of the flexible members bell-shaped flexible members
-
- 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
- A61M60/126—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel
- A61M60/148—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel in line with a blood vessel using resection or like techniques, e.g. permanent endovascular heart assist devices
-
- 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
-
- 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
- A61M60/837—Aspects of flexible displacement members, e.g. shapes or materials
-
- 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)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Cardiology (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- General Engineering & Computer Science (AREA)
- External Artificial Organs (AREA)
- Prostheses (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55157942A JPS6022944B2 (ja) | 1980-11-10 | 1980-11-10 | 血液用ポンプ装置 |
| FR8207439A FR2525903B1 (fr) | 1980-11-10 | 1982-04-29 | Pompe a sang |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3144436A1 DE3144436A1 (de) | 1982-07-01 |
| DE3144436C2 true DE3144436C2 (enExample) | 1992-01-23 |
Family
ID=26222881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19813144436 Granted DE3144436A1 (de) | 1980-11-10 | 1981-11-09 | Blutpumpe und verfahren zu ihrer herstellung |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US4578077A (enExample) |
| JP (1) | JPS6022944B2 (enExample) |
| DE (1) | DE3144436A1 (enExample) |
| FR (1) | FR2525903B1 (enExample) |
| GB (4) | GB2089902B (enExample) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3375472D1 (en) * | 1982-12-27 | 1988-03-03 | Cornelius Co | Apparatus for dispensing liquids |
| DE3566498D1 (en) * | 1984-03-01 | 1989-01-05 | Kanegafuchi Chemical Ind | Artificial vessel and process for preparing the same |
| JPS60242860A (ja) * | 1984-05-18 | 1985-12-02 | 日本ゼオン株式会社 | 血液ポンプの成形方法 |
| WO1986007541A1 (fr) * | 1985-06-19 | 1986-12-31 | Yasushi Zyo | Composition susceptible d'avoir une activite anti-thrombotique et appareil medical devant etre en contact avec le sang |
| FR2585249B1 (fr) * | 1985-07-26 | 1987-10-16 | Biomasys Sa | Coeur artificiel heterotopique : prothese cardiaque monobloc pour assistance biventriculaire implantable dans l'hemi-thorax droit |
| IT1210722B (it) * | 1987-05-11 | 1989-09-20 | Sorin Biomedica Spa | Dispositivi per il condizionamento di flussi di sangue |
| AU611072B2 (en) * | 1988-12-29 | 1991-05-30 | Chang, Ann Lois | Diaphragm pump |
| US5011380A (en) * | 1989-01-23 | 1991-04-30 | University Of South Florida | Magnetically actuated positive displacement pump |
| US4902291A (en) * | 1989-01-31 | 1990-02-20 | University Of Utah Research Foundation | Collapsible artificial ventricle and pumping shell |
| EP0478624B1 (en) * | 1989-06-23 | 1997-04-02 | Isoworth Limited | Apparatus for making or dispensing drinks |
| US5173228A (en) * | 1989-07-10 | 1992-12-22 | Davidson Textron Inc. | Method for forming a 360 degree skin handle |
| US5549860A (en) * | 1989-10-18 | 1996-08-27 | Polymedica Industries, Inc. | Method of forming a vascular prosthesis |
| US5139517A (en) * | 1989-11-08 | 1992-08-18 | Corral David F | Orthotopic intraventricular heart pump |
| DE4016013A1 (de) * | 1990-05-18 | 1991-11-21 | Forschungsgesellschaft Fuer Bi | Verdraengerpumpe zur foerderung von blut |
| US5300908A (en) * | 1990-10-10 | 1994-04-05 | Brady Usa, Inc. | High speed solenoid |
| US5324464A (en) * | 1992-05-05 | 1994-06-28 | University Of Utah Research Foundation | Method of making a blood pumping membrance for artificial ventricles |
| US5290499A (en) * | 1992-05-21 | 1994-03-01 | Davidson Textron Inc. | Apparatus and method for sealing a mold box |
| US5511958A (en) * | 1994-02-10 | 1996-04-30 | Baxter International, Inc. | Blood pump system |
| US6048363A (en) * | 1997-05-13 | 2000-04-11 | Nagyszalanczy; Lorant | Centrifugal blood pump apparatus |
| US6579223B2 (en) | 2001-08-13 | 2003-06-17 | Arthur Palmer | Blood pump |
| US7396327B2 (en) * | 2002-01-07 | 2008-07-08 | Micromed Technology, Inc. | Blood pump system and method of operation |
| CN101816811A (zh) * | 2002-01-07 | 2010-09-01 | 麦克罗美德技术公司 | 泵系统 |
| CA2374989A1 (en) * | 2002-03-08 | 2003-09-08 | Andre Garon | Ventricular assist device comprising a dual inlet hybrid flow blood pump |
| AU2003280120A1 (en) * | 2002-06-26 | 2004-01-19 | Micromed Technology, Inc. | Method and system for physiologic control of a blood pump |
| CA2428741A1 (en) * | 2003-05-13 | 2004-11-13 | Cardianove Inc. | Dual inlet mixed-flow blood pump |
| US7341584B1 (en) * | 2003-05-30 | 2008-03-11 | Thomas David Starkey | Device and method to limit filling of the heart |
| US7217236B2 (en) * | 2003-05-30 | 2007-05-15 | Innovamedica S.A. De C.V. | Universal pneumatic ventricular assist device |
| WO2006047620A2 (en) * | 2004-10-25 | 2006-05-04 | Arthur Palmer | Method for making a blood pump and pumping blood |
| JP2006204343A (ja) * | 2005-01-25 | 2006-08-10 | Hiroshima Univ | 補助人工心臓 |
| ITUD20050112A1 (it) | 2005-07-01 | 2007-01-02 | Gaetano Azzolina | Dispositivo di assistenza cardiocircolatoria |
| EP2101840B1 (en) | 2006-12-15 | 2013-09-04 | Gaetano Azzolina | Cardiocirculatory aiding device |
| 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 |
| WO2016128832A1 (en) * | 2015-02-10 | 2016-08-18 | Medela Holding Ag | Media separation device |
| JP6734042B2 (ja) * | 2015-11-20 | 2020-08-05 | 藤森工業株式会社 | 液体移送システム |
| CN105381510A (zh) * | 2015-12-24 | 2016-03-09 | 天津汇康医用设备有限公司 | 隔膜泵头 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2696642A (en) * | 1954-12-14 | Method of making walls or the like | ||
| US3151196A (en) * | 1960-08-08 | 1964-09-29 | Eagle Rubber Co Inc | Method of making balls |
| US3208448A (en) * | 1962-02-02 | 1965-09-28 | Kenneth E Woodward | Artificial heart pump circulation system |
| DE1779951A1 (de) * | 1964-06-25 | 1972-08-03 | Davidson Rubber Co | Verfahren zum Giessen von hohlen Kunststoffgegenstaenden aus Plastisol |
| 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 |
| JPS5382865A (en) * | 1976-12-29 | 1978-07-21 | Tsutomu Inoue | Production of soft molded article containing core |
| US4167046A (en) * | 1977-12-12 | 1979-09-11 | Andros, Inc. | Blood pumping device |
-
1980
- 1980-11-10 JP JP55157942A patent/JPS6022944B2/ja not_active Expired
-
1981
- 1981-11-09 DE DE19813144436 patent/DE3144436A1/de active Granted
- 1981-11-09 US US06/319,718 patent/US4578077A/en not_active Expired - Lifetime
- 1981-11-10 GB GB8133869A patent/GB2089902B/en not_active Expired
-
1982
- 1982-04-29 FR FR8207439A patent/FR2525903B1/fr not_active Expired
-
1983
- 1983-01-31 GB GB08302535A patent/GB2112472B/en not_active Expired
- 1983-01-31 GB GB08302534A patent/GB2112471B/en not_active Expired
- 1983-01-31 GB GB08302533A patent/GB2112470B/en not_active Expired
-
1985
- 1985-09-03 US US06/771,482 patent/US4668459A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| GB2089902B (en) | 1984-03-21 |
| FR2525903B1 (fr) | 1986-08-22 |
| JPS6022944B2 (ja) | 1985-06-05 |
| DE3144436A1 (de) | 1982-07-01 |
| GB2112472A (en) | 1983-07-20 |
| GB8302533D0 (en) | 1983-03-02 |
| FR2525903A1 (fr) | 1983-11-04 |
| GB2112471A (en) | 1983-07-20 |
| GB2089902A (en) | 1982-06-30 |
| GB2112472B (en) | 1984-04-26 |
| GB2112470A (en) | 1983-07-20 |
| JPS5781351A (en) | 1982-05-21 |
| GB2112471B (en) | 1984-06-13 |
| GB2112470B (en) | 1984-06-13 |
| US4578077A (en) | 1986-03-25 |
| US4668459A (en) | 1987-05-26 |
| GB8302534D0 (en) | 1983-03-02 |
| GB8302535D0 (en) | 1983-03-02 |
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| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |