JP5634392B2 - 医療用具に所定の脈圧を適用するための装置 - Google Patents
医療用具に所定の脈圧を適用するための装置 Download PDFInfo
- Publication number
- JP5634392B2 JP5634392B2 JP2011511063A JP2011511063A JP5634392B2 JP 5634392 B2 JP5634392 B2 JP 5634392B2 JP 2011511063 A JP2011511063 A JP 2011511063A JP 2011511063 A JP2011511063 A JP 2011511063A JP 5634392 B2 JP5634392 B2 JP 5634392B2
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- Prior art keywords
- fluid
- medical device
- applying
- pressure
- pulse pressure
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- 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
- 230000035485 pulse pressure Effects 0.000 title claims description 15
- 239000012530 fluid Substances 0.000 claims description 65
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 239000012528 membrane Substances 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 4
- 230000010349 pulsation Effects 0.000 description 22
- 239000007789 gas Substances 0.000 description 4
- 230000006837 decompression Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000000541 pulsatile effect Effects 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 210000002889 endothelial cell Anatomy 0.000 description 2
- 230000008753 endothelial function Effects 0.000 description 2
- 201000001320 Atherosclerosis Diseases 0.000 description 1
- 206010048554 Endothelial dysfunction Diseases 0.000 description 1
- 230000019552 anatomical structure morphogenesis Effects 0.000 description 1
- 230000033115 angiogenesis Effects 0.000 description 1
- 230000006907 apoptotic process Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000023555 blood coagulation Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000002612 cardiopulmonary effect Effects 0.000 description 1
- 210000000748 cardiovascular system Anatomy 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010339 dilation Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000013020 embryo development Effects 0.000 description 1
- 230000008694 endothelial dysfunction Effects 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 230000028709 inflammatory response Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 230000005305 organ development Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000001020 rhythmical effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000006442 vascular tone Effects 0.000 description 1
- 230000002861 ventricular Effects 0.000 description 1
Images
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
- A61M60/40—Details relating to driving
- A61M60/497—Details relating to driving for balloon pumps for circulatory assistance
-
- 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
- A61M60/135—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 inside a blood vessel, e.g. using grafting
- A61M60/139—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 inside a blood vessel, e.g. using grafting inside the aorta, e.g. intra-aortic balloon 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
- A61M60/20—Type thereof
- A61M60/295—Balloon pumps for circulatory assistance
-
- 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
- A61M60/268—Positive displacement blood pumps including a displacement member directly acting on the blood the displacement member being flexible, e.g. membranes, diaphragms or bladders
- A61M60/274—Positive displacement blood pumps including a displacement member directly acting on the blood the displacement member being flexible, e.g. membranes, diaphragms or bladders the inlet and outlet being the same, e.g. para-aortic counter-pulsation blood pumps
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Cardiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Mechanical Engineering (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Transplantation (AREA)
- External Artificial Organs (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Prostheses (AREA)
- Surgical Instruments (AREA)
Description
高圧連続流の流体供給源から流体を引き出すのに適した引き出し手段と、
前記流体を低圧脈動流の流体に変換するのに適した変換手段と、
前記流体を低圧脈動流の形で前記医療用具に適用するための少なくとも1つの適用手段と、
前記流体を排出するための手段と
を有している。
有限の液量を引き出すために、高圧連続流の流体供給源に一時的に取り付けるのに適しており、
引き出し手段に取り付けられて、その内部に含まれる有限の液量を引き出すことを可能にするものであり、また
排出手段に取り付けられて、閉じた流体回路を生成する。
Claims (5)
- 医療用具に所定の脈圧を適用するための装置であって、
高圧連続流の流体供給源から流体を引き出すのに適した引き出し手段と、
前記流体を低圧脈動流の流体に変換するのに適した変換手段と、
前記流体を低圧脈動流の形で前記医療用具に適用するための少なくとも1つの適用手段と、
前記流体を排出するための排出手段と
を有し、
前記変換手段は、ピストン−ばね及び区画室システム又は止め弁システムであることを特徴とする医療用具に所定の脈圧を適用するための装置。 - 前記装置が囲いをさらに有し、該囲いが、
有限の液量を引き出すために、前記高圧連続流の流体供給源に一時的に取り付けるのに適しており、
前記引き出し手段に取り付けられて、その内部に含まれる前記有限の液量を引き出すことを可能にしており、
前記排出手段に取り付けられ、閉じた流体回路を生成している
ことを特徴とする請求項1に記載の医療用具に所定の脈圧を適用するための装置。 - 前記装置が、2つの端部を有する中空体をさらに有しており、前記中空体の周縁から中心に向かって、外壁、中空チャンバ及び可撓性膜が、医療用具を挿入するのに適した両方の端部をつなぐ貫通通路を画定しており、前記適用手段が前記外壁を貫通して前記中空チャンバに通じ、そして前記可撓性膜に脈圧を適用するのに適したものになっており、また前記排出手段が前記中空チャンバから出て、やはり前記外壁を貫通していることを特徴とする請求項1又は2に記載の医療用具に所定の脈圧を適用するための装置。
- 前記変換手段が、電気機械的に制御されることを特徴とする請求項1から3までのいずれか一項に記載の医療用具に所定の脈圧を適用するための装置。
- 前記装置が、監視及び警告手段をさらに有することを特徴とする請求項1から4までのいずれか一項に記載の医療用具に所定の脈圧を適用するための装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0802871A FR2931680B1 (fr) | 2008-05-27 | 2008-05-27 | Appareil permettant d'appliquer une pression pulsatile determinee sur un dispositif medical. |
FR0802871 | 2008-05-27 | ||
PCT/FR2009/050965 WO2009153491A1 (fr) | 2008-05-27 | 2009-05-25 | Appareil permettant d'appliquer une pression pulsatile determinee sur un dispositif medical |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011521690A JP2011521690A (ja) | 2011-07-28 |
JP5634392B2 true JP5634392B2 (ja) | 2014-12-03 |
Family
ID=40344552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011511063A Expired - Fee Related JP5634392B2 (ja) | 2008-05-27 | 2009-05-25 | 医療用具に所定の脈圧を適用するための装置 |
Country Status (12)
Country | Link |
---|---|
US (1) | US9492598B2 (ja) |
EP (1) | EP2291209B1 (ja) |
JP (1) | JP5634392B2 (ja) |
CN (2) | CN102921055B (ja) |
BR (1) | BRPI0909597A8 (ja) |
DK (1) | DK2291209T3 (ja) |
ES (1) | ES2545888T3 (ja) |
FR (1) | FR2931680B1 (ja) |
HU (1) | HUE027219T2 (ja) |
PL (1) | PL2291209T3 (ja) |
PT (1) | PT2291209E (ja) |
WO (1) | WO2009153491A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8684903B2 (en) | 2011-03-11 | 2014-04-01 | Gui Fu WU | Therapeutic and surgical treatment method for providing cardiopulmonary and circulatory assist device |
US9592177B2 (en) | 2012-11-26 | 2017-03-14 | Sayed Nour | Circulatory flow restoration device |
EP3398624A1 (en) * | 2017-05-04 | 2018-11-07 | Abiomed Europe GmbH | Blood pump with reinforced catheter |
US10531883B1 (en) | 2018-07-20 | 2020-01-14 | Syntheon 2.0, LLC | Aspiration thrombectomy system and methods for thrombus removal with aspiration catheter |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4344859A (en) * | 1975-01-08 | 1982-08-17 | Exxon Research And Engineering Company | Homogenizing system for producing high polymer latices |
US5817001A (en) * | 1997-05-27 | 1998-10-06 | Datascope Investment Corp. | Method and apparatus for driving an intra-aortic balloon pump |
DE69808608T2 (de) * | 1998-07-08 | 2003-05-22 | Idr Holding S.A., Luxemburg/Luxembourg | Ein pneumatischer Impulsgenerator |
US6210319B1 (en) * | 1999-04-21 | 2001-04-03 | Datascope Investment Corp. | Intra-aortic balloon pump condensation prevention system |
US20010016676A1 (en) * | 1999-04-21 | 2001-08-23 | Jonathan Williams | Intra-aortic balloon pump condensation prevention system |
US20070038174A1 (en) * | 2005-08-09 | 2007-02-15 | Hopkins Mark A | Ophthalmic injector system |
WO2007081612A2 (en) * | 2005-11-28 | 2007-07-19 | Biomedinnovations, Llc. | Pulse generating device |
-
2008
- 2008-05-27 FR FR0802871A patent/FR2931680B1/fr not_active Expired - Fee Related
-
2009
- 2009-05-25 PT PT97660534T patent/PT2291209E/pt unknown
- 2009-05-25 BR BRPI0909597A patent/BRPI0909597A8/pt not_active Application Discontinuation
- 2009-05-25 US US12/994,848 patent/US9492598B2/en not_active Expired - Fee Related
- 2009-05-25 CN CN201210399123.8A patent/CN102921055B/zh not_active Expired - Fee Related
- 2009-05-25 JP JP2011511063A patent/JP5634392B2/ja not_active Expired - Fee Related
- 2009-05-25 HU HUE09766053A patent/HUE027219T2/en unknown
- 2009-05-25 DK DK09766053.4T patent/DK2291209T3/en active
- 2009-05-25 PL PL09766053T patent/PL2291209T3/pl unknown
- 2009-05-25 EP EP09766053.4A patent/EP2291209B1/fr not_active Not-in-force
- 2009-05-25 CN CN2009801246203A patent/CN102083480A/zh active Pending
- 2009-05-25 ES ES09766053.4T patent/ES2545888T3/es active Active
- 2009-05-25 WO PCT/FR2009/050965 patent/WO2009153491A1/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
DK2291209T3 (en) | 2015-08-24 |
FR2931680A1 (fr) | 2009-12-04 |
JP2011521690A (ja) | 2011-07-28 |
ES2545888T3 (es) | 2015-09-16 |
HUE027219T2 (en) | 2016-10-28 |
CN102083480A (zh) | 2011-06-01 |
CN102921055A (zh) | 2013-02-13 |
BRPI0909597A2 (pt) | 2016-10-25 |
FR2931680B1 (fr) | 2010-07-30 |
PL2291209T3 (pl) | 2016-01-29 |
US20110166515A1 (en) | 2011-07-07 |
EP2291209A1 (fr) | 2011-03-09 |
CN102921055B (zh) | 2016-08-24 |
PT2291209E (pt) | 2015-10-02 |
US9492598B2 (en) | 2016-11-15 |
BRPI0909597A8 (pt) | 2019-09-17 |
WO2009153491A1 (fr) | 2009-12-23 |
EP2291209B1 (fr) | 2015-07-15 |
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