JP2002505599A - 装置、特にポンプ - Google Patents
装置、特にポンプInfo
- Publication number
- JP2002505599A JP2002505599A JP50358199A JP50358199A JP2002505599A JP 2002505599 A JP2002505599 A JP 2002505599A JP 50358199 A JP50358199 A JP 50358199A JP 50358199 A JP50358199 A JP 50358199A JP 2002505599 A JP2002505599 A JP 2002505599A
- Authority
- JP
- Japan
- Prior art keywords
- bolt
- axis
- disk
- angle
- swing
- 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.)
- Ceased
Links
- 230000033001 locomotion Effects 0.000 claims abstract description 33
- 239000008280 blood Substances 0.000 claims abstract description 23
- 210000004369 blood Anatomy 0.000 claims abstract description 23
- 239000012528 membrane Substances 0.000 claims description 16
- 238000005192 partition Methods 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 13
- 210000004379 membrane Anatomy 0.000 description 13
- 210000000038 chest Anatomy 0.000 description 7
- 238000010276 construction Methods 0.000 description 7
- 238000012546 transfer Methods 0.000 description 7
- 229920000535 Tan II Polymers 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 210000004072 lung Anatomy 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 210000004224 pleura Anatomy 0.000 description 2
- 230000000541 pulsatile effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 210000000709 aorta Anatomy 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 230000036770 blood supply Effects 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000002837 heart atrium Anatomy 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 210000005240 left ventricle Anatomy 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 210000001147 pulmonary artery Anatomy 0.000 description 1
- 210000005241 right ventricle Anatomy 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 238000009423 ventilation Methods 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
- F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
- F04B43/04—Pumps having electric drive
-
- 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
-
- 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
- A61M60/438—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being mechanical
- A61M60/441—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being mechanical generated by an electromotor
-
- 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
- A61M60/802—Constructional details other than related to driving of non-positive displacement blood pumps
- A61M60/818—Bearings
-
- 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
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H21/00—Gearings comprising primarily only links or levers, with or without slides
- F16H21/46—Gearings comprising primarily only links or levers, with or without slides with movements in three dimensions
- F16H21/52—Gearings comprising primarily only links or levers, with or without slides with movements in three dimensions for interconverting rotary motion and oscillating motion
-
- 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
- A61M60/80—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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/18—Mechanical movements
- Y10T74/18056—Rotary to or from reciprocating or oscillating
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Anesthesiology (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Cardiology (AREA)
- External Artificial Organs (AREA)
- Reciprocating Pumps (AREA)
- Control Of Transmission Device (AREA)
- Transmission Devices (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.同一方向の回転運動を往復運動に変換する装置、特にポンプにおいて、この 装置は以下の部材、 中心軸(20)の周りに回転可能なディスク(17)と、 ディスク面に対して一定の角度αで配置されている軸(21)の周りに回転 可能にディスク(17)に支承されている揺動ボルト(18)と、 揺動ボルト(18)の軸(21)に対して一定の角度γで揺動ボルト(18 )に固定されている旋回ボルト(22)と、 ディスク(17)の軸(20)の周りの回転運動により旋回ボルト(22) を保持する保持手段(23)と、 を保有していることを特徴とする装置。 2.旋回ボルト(22)と揺動ボルト(18)との間の角度γは45°と90°の間 に一定に設定されていることを特徴とする請求項1に記載の装置。 3.旋回ボルト(22)と揺動ボルト(18)との間の角度γは揺動ボルト(1 8)とディスク面との間の角度αに一致することを特徴とする請求項1また は2に記載の装置。 4.保持手段(23)はディスク(17)を取り囲むハウジング(1a,1b) のところに固定されていることを特徴とする請求項1〜3の何れか1項に記 載の装置。 5.保持手段(23)は位置固定された旋回アームボルト(24)と旋回ボルト (22)のところに回転可能に支承されていることを特徴とする請求項1〜 4の何れか1項に記載の装置。 6.旋回アームボルト(24)と旋回ボルト(22)の軸受は互いに直交するよ うに配置されていることを特徴とする請求項5に記載の装置。 7.旋回ボルト(22)は揺動ボルト(18)に対向する端部のところに少なく とも一つのローラ(25a,25b)を有し、このローラはディスク(17 )の中心軸(20)の方向に移動可能な加圧板(27)と協働することを特 徴とする請求項1〜6の何れか1項に記載の装置。 8.加圧板(27)の動きは膜(30)により行われることを特徴とする請求項 7に記載の装置。 9.膜(30)はハウジング(1a,1b)に固定されていることを特徴とする 請求項8に記載の装置。 10.膜(30)はハウジング部分(1a)と共にポンプ室を仕切ることを特徴と する請求項9に記載の装置。 11.血液をポンピングするため請求項1〜10の何れか1項の装置を使用するこ と。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19726702A DE19726702A1 (de) | 1997-06-24 | 1997-06-24 | Vorrichtung, insbesondere Pumpe |
DE19726702.5 | 1997-06-24 | ||
PCT/DE1998/001705 WO1998059187A1 (de) | 1997-06-24 | 1998-06-15 | Vorrichtung, insbesondere pumpe |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2002505599A true JP2002505599A (ja) | 2002-02-19 |
Family
ID=7833440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50358199A Ceased JP2002505599A (ja) | 1997-06-24 | 1998-06-15 | 装置、特にポンプ |
Country Status (9)
Country | Link |
---|---|
US (1) | US6354814B1 (ja) |
EP (1) | EP0991877B1 (ja) |
JP (1) | JP2002505599A (ja) |
AT (1) | ATE212422T1 (ja) |
DE (2) | DE19726702A1 (ja) |
DK (1) | DK0991877T3 (ja) |
ES (1) | ES2168788T3 (ja) |
PT (1) | PT991877E (ja) |
WO (1) | WO1998059187A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6889082B2 (en) * | 1997-10-09 | 2005-05-03 | Orqis Medical Corporation | Implantable heart assist system and method of applying same |
US7022100B1 (en) | 1999-09-03 | 2006-04-04 | A-Med Systems, Inc. | Guidable intravascular blood pump and related methods |
DE10012887C5 (de) * | 2000-03-16 | 2014-06-18 | Grundfos A/S | Dosierpumpe |
CN104918556B (zh) | 2012-10-16 | 2018-07-17 | 玛芬股份有限公司 | 具有滑动环的体内换能器组件 |
JP6169724B2 (ja) | 2013-01-04 | 2017-07-26 | マフィン・インコーポレイテッドMuffin Incorporated | 往復運動超音波装置 |
WO2014150373A1 (en) | 2013-03-15 | 2014-09-25 | Muffin Incorporated | Internal ultrasound assembly with port for fluid injection |
WO2014150376A1 (en) | 2013-03-15 | 2014-09-25 | Muffin Incorporated | Internal ultrasound assembly fluid seal |
US11317892B2 (en) | 2015-08-12 | 2022-05-03 | Muffin Incorporated | Over-the-wire ultrasound system with torque-cable driven rotary transducer |
WO2017123656A2 (en) * | 2016-01-11 | 2017-07-20 | National Oilwell Varco, L.P. | Direct drive pump assemblies |
DE102016101868A1 (de) * | 2016-02-03 | 2017-08-03 | Stavros Kargakis | Künstliches Herz |
US11035348B2 (en) | 2018-08-28 | 2021-06-15 | National Oilwell Varco, L.P. | Reciprocating pumps having a pivoting arm |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2453707A (en) * | 1944-07-26 | 1948-11-16 | Graham & Barker | Automatic washing machine |
CH256642A (de) * | 1945-10-27 | 1948-08-31 | Karl Sparmann Edmund Ernst | Führungseinrichtung für die Taumelscheibe von Taumelscheiben-Triebwerken. |
BE890571A (nl) * | 1981-10-01 | 1982-04-01 | Picanol Nv | Aandrijfinrichting voor een bandgrijper in een weefmachine |
US4512726A (en) * | 1982-02-09 | 1985-04-23 | Strimling Walter E | Pump adaptable for use as an artificial heart |
US4722660A (en) * | 1985-02-22 | 1988-02-02 | Teruaki Akamatsu | Centrifugal pump with a nutating impeller |
US4801249A (en) * | 1986-06-09 | 1989-01-31 | Ohken Seiko Co., Ltd. | Small-sized pump |
DE3811828A1 (de) * | 1988-04-08 | 1989-10-26 | Dornier Gmbh Lindauer | Getriebe fuer schuetzenlose webmaschinen zur umwandlung einer gleichfoermig drehenden antriebsbewegung in eine hin- und herschwingende abtriebsbewegung |
US5178515A (en) * | 1989-05-22 | 1993-01-12 | Olympus Optical Co., Ltd. | Medical pump |
US5314469A (en) | 1992-03-11 | 1994-05-24 | Milwaukee Heart Research Foundation | Artificial heart |
DE19505512C2 (de) * | 1995-02-10 | 1998-01-29 | Emil Sebastian Prof D Buecherl | Antriebsvorrichtung für ein künstliches Herz |
IT1278384B1 (it) * | 1995-02-23 | 1997-11-20 | Mini Ricerca Scient Tecnolog | Attuatore per elementi pompanti quali, ad esempio, elementi pompanti di dispositivi per assistenza cardiaca. |
DE19511419A1 (de) * | 1995-03-28 | 1996-10-02 | Kelling Hermann Josef | Getriebevorrichtung |
BE1009681A3 (nl) * | 1995-10-11 | 1997-06-03 | Picanol Nv | Grijperaandrijving voor weefmachines. |
DE19801296A1 (de) * | 1998-01-16 | 1999-07-22 | Bosch Gmbh Robert | Wischerlager |
JPH11218082A (ja) * | 1998-02-02 | 1999-08-10 | Ouken Seiko Kk | 減圧ポンプ |
-
1997
- 1997-06-24 DE DE19726702A patent/DE19726702A1/de not_active Withdrawn
-
1998
- 1998-06-15 WO PCT/DE1998/001705 patent/WO1998059187A1/de active IP Right Grant
- 1998-06-15 EP EP98941222A patent/EP0991877B1/de not_active Expired - Lifetime
- 1998-06-15 AT AT98941222T patent/ATE212422T1/de not_active IP Right Cessation
- 1998-06-15 DK DK98941222T patent/DK0991877T3/da active
- 1998-06-15 ES ES98941222T patent/ES2168788T3/es not_active Expired - Lifetime
- 1998-06-15 US US09/446,513 patent/US6354814B1/en not_active Expired - Fee Related
- 1998-06-15 PT PT98941222T patent/PT991877E/pt unknown
- 1998-06-15 DE DE59802911T patent/DE59802911D1/de not_active Expired - Fee Related
- 1998-06-15 JP JP50358199A patent/JP2002505599A/ja not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
US6354814B1 (en) | 2002-03-12 |
EP0991877A1 (de) | 2000-04-12 |
WO1998059187A1 (de) | 1998-12-30 |
PT991877E (pt) | 2002-07-31 |
DE19726702A1 (de) | 1999-01-07 |
ATE212422T1 (de) | 2002-02-15 |
DE59802911D1 (de) | 2002-03-14 |
ES2168788T3 (es) | 2002-06-16 |
DK0991877T3 (da) | 2002-05-06 |
EP0991877B1 (de) | 2002-01-23 |
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