RU2003124639A - Устройство для аксиальной перекачки жидкостей тела - Google Patents

Устройство для аксиальной перекачки жидкостей тела Download PDF

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Publication number
RU2003124639A
RU2003124639A RU2003124639/06A RU2003124639A RU2003124639A RU 2003124639 A RU2003124639 A RU 2003124639A RU 2003124639/06 A RU2003124639/06 A RU 2003124639/06A RU 2003124639 A RU2003124639 A RU 2003124639A RU 2003124639 A RU2003124639 A RU 2003124639A
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RU
Russia
Prior art keywords
input
output
flow
inner diameter
hollow body
Prior art date
Application number
RU2003124639/06A
Other languages
English (en)
Other versions
RU2314835C2 (ru
Inventor
Петер НЮССЕР (DE)
Петер НЮССЕР
Йоханес МЮЛЛЕР (DE)
Йоханес МЮЛЛЕР
Ганс-Эрхард ПЕТЕРС (DE)
Ганс-Эрхард ПЕТЕРС
Йорг МЮЛЛЕР (DE)
Йорг МЮЛЛЕР
Али КИЛИК (DE)
Али КИЛИК
Курт ГРАЙХЕН (DE)
Курт ГРАЙХЕН
Дитмар РИЕС (DE)
Дитмар РИЕС
Клаус ВУНДЕРЛИХ (DE)
Клаус ВУНДЕРЛИХ
Original Assignee
Берлин Харт Аг (De)
Берлин Харт Аг
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Берлин Харт Аг (De), Берлин Харт Аг filed Critical Берлин Харт Аг (De)
Publication of RU2003124639A publication Critical patent/RU2003124639A/ru
Application granted granted Critical
Publication of RU2314835C2 publication Critical patent/RU2314835C2/ru

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid 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
    • A61M60/10—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
    • A61M60/165—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart
    • A61M60/178—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart drawing blood from a ventricle and returning the blood to the arterial system via a cannula external to the ventricle, e.g. left or right ventricular 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
    • A61M60/20—Type thereof
    • A61M60/205—Non-positive displacement blood pumps
    • A61M60/216—Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller
    • A61M60/237—Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller the blood flow through the rotating member having mainly axial components, e.g. axial flow 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
    • A61M60/403—Details relating to driving for non-positive displacement blood pumps
    • A61M60/408—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being mechanical, e.g. transmitted by a shaft or cable
    • A61M60/411—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being mechanical, e.g. transmitted by a shaft or cable generated by an electromotor
    • A61M60/416—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being mechanical, e.g. transmitted by a shaft or cable generated by an electromotor transmitted directly by the motor rotor drive shaft
    • 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
    • A61M60/81—Pump housings
    • A61M60/812—Vanes or blades, e.g. static flow guides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/0646—Units comprising pumps and their driving means the pump being electrically driven the hollow pump or motor shaft being the conduit for the working fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • F04D29/4293—Details of fluid inlet or outlet
    • 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
    • A61M60/403—Details relating to driving for non-positive displacement blood pumps
    • A61M60/422—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being electromagnetic, e.g. using canned motor pumps

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Mechanical Engineering (AREA)
  • Cardiology (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)
  • General Engineering & Computer Science (AREA)
  • External Artificial Organs (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Pens And Brushes (AREA)
  • Materials For Medical Uses (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Reciprocating Pumps (AREA)

Claims (7)

1. Устройство для аксиальной перекачки жидкостей тела, состоящее из имеющего цилиндрическую форму полого корпуса, пропускающего жидкость в осевом направлении и включающего в себя продольно расположенный нагнетающий элемент, приводимый во вращение статором мотора, расположенным в кожухе насоса вне полого корпуса, нагнетающий элемент снабжен лопастями и стационарными входными и выходными направляющими устройствами, расположенными на оконечных частях нагнетающего элемента, а также включающего входную и выходную зоны, которые закреплены на полом корпусе для изменения направления-потока, при этом расположенная во входной зоне входная муфта имеет входной изгиб и уменьшающийся в сторону направляющего устройства внутренний диаметр, а расположенная в выходной зоне выходная муфта имеет выходной изгиб и уменьшающийся в сторону выпускного цилиндра внутренний диаметр, отличающееся тем, что входная и выходная муфты, а также впускные и выпускные каналы изготовлены из гибких материалов.
2. Устройство по п.1, отличающееся тем, что по ходу потока после выпускного цилиндра установлены диффузор потока и выпускной канал.
3. Устройство по любому из пп.1 и 2, отличающееся тем, что входная и выходная муфты, а также впускной и выпускной каналы изготовлены из гибкого материала.
4. Устройство по любому из пп.1-3, отличающееся тем, что используется гибкий материал на основе силикона и/или армированного силикона.
5. Устройство по любому из пп.1-4, отличающееся тем, что входная и выходная муфты имеют отдельные участки, изготовленные из гибкого материала.
6. Устройство по любому из пп.1-5, отличающееся тем, что радиус входной муфты относится к диаметру входа входной муфты как 1:2.
7. Устройство по любому из пп.1-6, отличающееся тем, что диффузор потока имеет внутренний диаметр, расширяющийся в направлении потока.
RU2003124639/06A 2001-02-16 2002-02-18 Устройство для осевой транспортировки жидкостей тела RU2314835C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10108815.9 2001-02-16
DE10108815A DE10108815B4 (de) 2001-02-16 2001-02-16 Vorrichtung zur axialen Förderung von Körperflüssigkeiten

Publications (2)

Publication Number Publication Date
RU2003124639A true RU2003124639A (ru) 2005-02-27
RU2314835C2 RU2314835C2 (ru) 2008-01-20

Family

ID=7675284

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2003124639/06A RU2314835C2 (ru) 2001-02-16 2002-02-18 Устройство для осевой транспортировки жидкостей тела

Country Status (10)

Country Link
US (1) US7374574B2 (ru)
EP (1) EP1360417B1 (ru)
JP (2) JP2005507039A (ru)
CN (2) CN1873232A (ru)
AT (1) ATE403087T1 (ru)
AU (1) AU2006230716A1 (ru)
CA (1) CA2438379C (ru)
DE (2) DE10108815B4 (ru)
RU (1) RU2314835C2 (ru)
WO (1) WO2002066838A1 (ru)

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EP2020246A1 (en) * 2007-08-03 2009-02-04 Berlin Heart GmbH Control of rotary blood pump with selectable therapeutic options
US8449443B2 (en) 2008-10-06 2013-05-28 Indiana University Research And Technology Corporation Active or passive assistance in the circulatory system
US8690749B1 (en) 2009-11-02 2014-04-08 Anthony Nunez Wireless compressible heart pump
US9555174B2 (en) 2010-02-17 2017-01-31 Flow Forward Medical, Inc. Blood pump systems and methods
KR102117201B1 (ko) 2010-02-17 2020-06-01 플로우 포워드 메디컬, 인크. 정맥의 전체 직경을 증가시키는 방법 및 시스템
US9662431B2 (en) 2010-02-17 2017-05-30 Flow Forward Medical, Inc. Blood pump systems and methods
US9539380B2 (en) 2011-08-17 2017-01-10 Flow Forward Medical, Inc. System and method to increase the overall diameter of veins and arteries
CA2845086C (en) 2011-08-17 2023-02-14 Novita Therapeutics, Llc Blood pump systems and methods
US10258730B2 (en) 2012-08-17 2019-04-16 Flow Forward Medical, Inc. Blood pump systems and methods
DE102013100800A1 (de) * 2013-01-28 2014-07-31 S.C. Ruck Ventilatoare S.R.L. Luftkanaleinrichtung
CN103195758B (zh) * 2013-04-07 2015-06-10 江苏大学 一种用于轴流泵叶轮进口横截面piv流场测量的进口装置
JP2015155682A (ja) * 2014-02-21 2015-08-27 三菱重工業株式会社 非接触式軸受ポンプ
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CN109414533B (zh) * 2016-05-02 2021-07-06 韦德威申思有限公司 心脏辅助装置
DE102018207611A1 (de) 2018-05-16 2019-11-21 Kardion Gmbh Rotorlagerungssystem
DE102018212153A1 (de) 2018-07-20 2020-01-23 Kardion Gmbh Zulaufleitung für eine Pumpeneinheit eines Herzunterstützungssystems, Herzunterstützungssystem und Verfahren zum Herstellen einer Zulaufleitung für eine Pumpeneinheit eines Herzunterstützungssystems
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Also Published As

Publication number Publication date
DE50212568D1 (de) 2008-09-11
DE10108815A1 (de) 2002-10-02
US7374574B2 (en) 2008-05-20
CN1873232A (zh) 2006-12-06
WO2002066838A1 (de) 2002-08-29
AU2006230716A1 (en) 2006-11-09
JP2008248884A (ja) 2008-10-16
CN1491324A (zh) 2004-04-21
US20040116776A1 (en) 2004-06-17
CA2438379C (en) 2008-09-23
CN1267647C (zh) 2006-08-02
RU2314835C2 (ru) 2008-01-20
ATE403087T1 (de) 2008-08-15
EP1360417A1 (de) 2003-11-12
JP2005507039A (ja) 2005-03-10
EP1360417B1 (de) 2008-07-30
DE10108815B4 (de) 2006-03-16
CA2438379A1 (en) 2002-08-29

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FA93 Acknowledgement of application withdrawn (no request for examination)

Effective date: 20050411

FA92 Acknowledgement of application withdrawn (lack of supplementary materials submitted)

Effective date: 20061016

FZ9A Application not withdrawn (correction of the notice of withdrawal)

Effective date: 20061205

PD4A Correction of name of patent owner
MM4A The patent is invalid due to non-payment of fees

Effective date: 20110219