DE102012102274B4 - Kolbenpumpe - Google Patents

Kolbenpumpe Download PDF

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Publication number
DE102012102274B4
DE102012102274B4 DE102012102274.7A DE102012102274A DE102012102274B4 DE 102012102274 B4 DE102012102274 B4 DE 102012102274B4 DE 102012102274 A DE102012102274 A DE 102012102274A DE 102012102274 B4 DE102012102274 B4 DE 102012102274B4
Authority
DE
Germany
Prior art keywords
cylinder
inlet
valve disc
outlet
piston pump
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.)
Active
Application number
DE102012102274.7A
Other languages
German (de)
English (en)
Other versions
DE102012102274A1 (de
Inventor
Dietmar Eberhard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
B Braun Melsungen AG
Original Assignee
B Braun Melsungen AG
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
Priority to DE102012102274.7A priority Critical patent/DE102012102274B4/de
Application filed by B Braun Melsungen AG filed Critical B Braun Melsungen AG
Priority to PCT/EP2013/054766 priority patent/WO2013139629A1/de
Priority to CN201380015418.3A priority patent/CN104271947B/zh
Priority to JP2015500834A priority patent/JP5956054B2/ja
Priority to EP13708180.8A priority patent/EP2663771B1/de
Priority to US14/384,967 priority patent/US9757517B2/en
Priority to BR112014022691-1A priority patent/BR112014022691B1/pt
Priority to RU2014142060A priority patent/RU2620926C2/ru
Publication of DE102012102274A1 publication Critical patent/DE102012102274A1/de
Priority to US15/427,616 priority patent/US9937291B2/en
Application granted granted Critical
Publication of DE102012102274B4 publication Critical patent/DE102012102274B4/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/16877—Adjusting flow; Devices for setting a flow rate
    • A61M5/16881—Regulating valves
    • 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
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • 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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142—Pressure infusion, e.g. using pumps
    • A61M5/14212—Pumping with an aspiration and an expulsion action
    • A61M5/14216—Reciprocating piston type
    • 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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
    • 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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/36—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests with means for eliminating or preventing injection or infusion of air into body
    • A61M5/365—Air detectors
    • 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
    • F04B13/00—Pumps specially modified to deliver fixed or variable measured quantities
    • 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
    • F04B19/00—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00
    • F04B19/20—Other positive-displacement pumps
    • F04B19/22—Other positive-displacement pumps of reciprocating-piston type
    • 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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/10—Adaptations or arrangements of distribution members
    • F04B39/1066—Valve plates
    • 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
    • F04B51/00—Testing machines, pumps, or pumping installations
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/14—Pistons, piston-rods or piston-rod connections
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • 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
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/0003—Piston machines or pumps characterised by having positively-driven valving the distribution member forming both the inlet and discharge distributor for one single pumping chamber
    • F04B7/0007—Piston machines or pumps characterised by having positively-driven valving the distribution member forming both the inlet and discharge distributor for one single pumping chamber and having a rotating movement
    • 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
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/0019—Piston machines or pumps characterised by having positively-driven valving a common distribution member forming a single discharge distributor for a plurality of pumping chambers
    • F04B7/0023—Piston machines or pumps characterised by having positively-driven valving a common distribution member forming a single discharge distributor for a plurality of pumping chambers and having a rotating movement
    • 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
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • 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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
    • A61M2005/16863—Occlusion detection
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/332—Force measuring means
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3375—Acoustical, e.g. ultrasonic, measuring means
    • 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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142—Pressure infusion, e.g. using pumps
    • A61M5/14212—Pumping with an aspiration and an expulsion action
    • 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
    • F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04B15/02—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Vascular Medicine (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Emergency Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Details Of Reciprocating Pumps (AREA)
DE102012102274.7A 2012-03-19 2012-03-19 Kolbenpumpe Active DE102012102274B4 (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
DE102012102274.7A DE102012102274B4 (de) 2012-03-19 2012-03-19 Kolbenpumpe
CN201380015418.3A CN104271947B (zh) 2012-03-19 2013-03-08 活塞泵
JP2015500834A JP5956054B2 (ja) 2012-03-19 2013-03-08 ピストンポンプ
EP13708180.8A EP2663771B1 (de) 2012-03-19 2013-03-08 Kolbenpumpe
PCT/EP2013/054766 WO2013139629A1 (de) 2012-03-19 2013-03-08 Kolbenpumpe
US14/384,967 US9757517B2 (en) 2012-03-19 2013-03-08 Piston pump
BR112014022691-1A BR112014022691B1 (pt) 2012-03-19 2013-03-08 Bomba de pistão para bombear um fluido, incluindo pelo menos um cilindro
RU2014142060A RU2620926C2 (ru) 2012-03-19 2013-03-08 Поршневой насос
US15/427,616 US9937291B2 (en) 2012-03-19 2017-02-08 Piston pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102012102274.7A DE102012102274B4 (de) 2012-03-19 2012-03-19 Kolbenpumpe

Publications (2)

Publication Number Publication Date
DE102012102274A1 DE102012102274A1 (de) 2013-09-19
DE102012102274B4 true DE102012102274B4 (de) 2018-05-24

Family

ID=47843310

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102012102274.7A Active DE102012102274B4 (de) 2012-03-19 2012-03-19 Kolbenpumpe

Country Status (8)

Country Link
US (2) US9757517B2 (https=)
EP (1) EP2663771B1 (https=)
JP (1) JP5956054B2 (https=)
CN (1) CN104271947B (https=)
BR (1) BR112014022691B1 (https=)
DE (1) DE102012102274B4 (https=)
RU (1) RU2620926C2 (https=)
WO (1) WO2013139629A1 (https=)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012102273A1 (de) * 2012-03-19 2013-09-19 B. Braun Melsungen Ag Vorrichtung zur Zuführung und Dosierung eines Fluids für medizinische Zwecke
HUE067982T2 (hu) 2012-03-30 2024-12-28 Insulet Corp Folyadékadagoló készülék transzkután beviteli eszközzel, behelyezõ mechanizmussal és vércukor monitorozással
KR102235689B1 (ko) * 2013-07-30 2021-04-02 삼성전자주식회사 유체 막힘 센싱 장치 및 유체 막힘 센싱 방법.
FR3022959B1 (fr) * 2014-06-30 2016-07-01 Michelin & Cie Pompe volumetrique a piston et procede de controle de debit associe
FR3022958B1 (fr) * 2014-06-30 2016-07-01 Michelin & Cie Pompe volumetrique a piston et a moyen de distribution rotatif
US10100828B2 (en) * 2016-04-13 2018-10-16 Lloyd Industries, Inc. Systems and methods for analyzing an infusion pump
US10363374B2 (en) 2016-05-26 2019-07-30 Insulet Corporation Multi-dose drug delivery device
EP3730169B1 (en) 2016-08-14 2023-08-02 Insulet Corporation Drug delivery device with detection of position of the plunger
US10603440B2 (en) 2017-01-19 2020-03-31 Insulet Corporation Cartridge hold-up volume reduction
US10695485B2 (en) 2017-03-07 2020-06-30 Insulet Corporation Very high volume user filled drug delivery device
CN207931964U (zh) * 2017-06-02 2018-10-02 宦建春 冲压式船舶推进器及大流量正排泵
US10973978B2 (en) 2017-08-03 2021-04-13 Insulet Corporation Fluid flow regulation arrangements for drug delivery devices
EP4375504B1 (en) * 2017-08-03 2026-04-15 Insulet Corporation Micro piston pump
US11786668B2 (en) 2017-09-25 2023-10-17 Insulet Corporation Drug delivery devices, systems, and methods with force transfer elements
DE102017123296B4 (de) 2017-10-06 2022-02-03 Groninger & Co. Gmbh Fluidzuführbaugruppe zum Entfernen von Gasblasen aus einem Fluidpfad
IL276561B2 (en) 2018-02-11 2024-09-01 Avoset Health Ltd Flex-stroke infusion pump
US10874803B2 (en) 2018-05-31 2020-12-29 Insulet Corporation Drug cartridge with drive system
US11229736B2 (en) 2018-06-06 2022-01-25 Insulet Corporation Linear shuttle pump for drug delivery
CN112437838B (zh) * 2018-07-17 2023-10-20 英赛罗公司 用于药物输送泵的低力阀
CN109184218B (zh) * 2018-09-20 2023-08-08 中联重科股份有限公司 混凝土泵送装置及混凝土泵送设备
AU2019390474B2 (en) 2018-11-28 2023-03-30 Insulet Corporation Drug delivery shuttle pump system and valve assembly
US11191897B2 (en) 2019-03-04 2021-12-07 Eitan Medical Ltd. In cycle pressure measurement
WO2020178825A1 (en) 2019-03-05 2020-09-10 Avoset Health Ltd. Infusion pump cassette latch
US12318576B2 (en) 2019-03-05 2025-06-03 Eitan Medical Ltd. Infusion pump with toggling capability
ES3033347T3 (en) 2019-03-05 2025-08-01 Eitan Medical Ltd Anti-free-flow valve
WO2020178824A1 (en) 2019-03-05 2020-09-10 Avoset Health Ltd. Infusion pump with valve compensation
US11369735B2 (en) 2019-11-05 2022-06-28 Insulet Corporation Component positioning of a linear shuttle pump
CN111097082B (zh) * 2019-12-26 2025-03-18 多普医疗科技(郑州)有限公司 输送计量器及输液装置
EP4274640A1 (en) 2021-01-08 2023-11-15 Insulet Corporation Single actuated precision dose intermediate pumping chamber
US12440617B2 (en) 2021-01-11 2025-10-14 Insulet Corporation Linear activated drug dosing pump system
US12594376B2 (en) 2021-05-21 2026-04-07 Insulet Corporation Compact positive displacement pump for wearable drug delivery device
US12359903B2 (en) 2021-05-28 2025-07-15 Insulet Corporation Spring-based status sensors
US20240009390A1 (en) * 2022-07-07 2024-01-11 Insulet Corporation System and method for detecting occlusions in a fluid path
US20250018105A1 (en) * 2023-07-12 2025-01-16 Acist Medical Systems, Inc. Contrast Injection System and Method for Pre-Stressing Tubing

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1774662A (en) 1928-04-12 1930-09-02 Arthur S Parks Vacuum pump
US4854836A (en) 1986-02-18 1989-08-08 Baxter International Inc. Collapsible conduit for linear peristaltic pump and method of making the same
DE3838689C1 (en) 1988-11-15 1990-06-28 Fresenius Ag, 6380 Bad Homburg, De Method for the continuous measurement of the pressure in a flexible fluid line for medical purposes, as well as a device for carrying out the method
DE20317579U1 (de) 2003-11-14 2004-01-15 Wenning, Franz Durchlaufsichere Kolbenpumpe
US20080294040A1 (en) 2007-01-10 2008-11-27 Khader Mohiuddin Volumetric pump
US20110021990A1 (en) 2009-07-23 2011-01-27 Thierry Navarro Micropump and method for manufacturing thereof
US7887308B2 (en) 2004-11-29 2011-02-15 Swissinnov Product Sarl Volumetric pump with reciprocated and rotated piston

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US1164831A (en) * 1913-09-24 1915-12-21 George L Mcdermott Pump.
SU1011893A1 (ru) 1981-02-27 1983-04-15 Научно-исследовательский институт строительства угольных и горнорудных предприятий Поршневой бетононасос
DE19500154C1 (de) * 1995-01-04 1996-10-17 Fritz Giebler Gmbh Infusionsschlauch für ein Infusionsgerät mit einem Blasendetektor
US6171253B1 (en) * 1999-05-04 2001-01-09 Apex Medical, Inc. Flat tube pressure sensor
JP2002130589A (ja) * 2000-10-24 2002-05-09 Nsk Ltd 主軸の潤滑装置
US6523414B1 (en) * 2001-04-16 2003-02-25 Zevex, Inc. Optical pressure monitoring system
AU2003303999A1 (en) * 2003-01-30 2004-09-30 Jms Co., Ltd. Pressure detector and pressure detecting method
CN2614275Y (zh) 2003-02-12 2004-05-05 黎其银 一种活塞泵
DE10343802B4 (de) 2003-09-22 2007-12-06 Schwing Gmbh Kolben-Dickstoffpumpe mit kontinuierlichem Förderstrom
DE102005058100B3 (de) 2005-12-05 2007-08-23 Bert Miecznik Hubgetriebene Pumpe und strömungsgetriebener Motor
DE102005058080B4 (de) * 2005-12-06 2008-01-03 Albert-Ludwigs-Universität Freiburg Überwachungseinheit zur Fluiddosierung und Mikrodosieranordnung
RU2011116454A (ru) * 2008-10-30 2012-12-10 Свиссиннов Продакт Сарл Объемный насос и его приводной механизм
JP2011017331A (ja) 2009-07-08 2011-01-27 Takashi Arai 多目的ピストンまたはダイヤフラム式ポンプ
DE102012102272A1 (de) * 2012-03-19 2013-09-19 B. Braun Melsungen Ag Kolbenpumpe; Vorrichtung zur Zuführung und Dosierung eines Fluids für medizinische Zwecke mittels Kolbenpumpe

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1774662A (en) 1928-04-12 1930-09-02 Arthur S Parks Vacuum pump
US4854836A (en) 1986-02-18 1989-08-08 Baxter International Inc. Collapsible conduit for linear peristaltic pump and method of making the same
DE3838689C1 (en) 1988-11-15 1990-06-28 Fresenius Ag, 6380 Bad Homburg, De Method for the continuous measurement of the pressure in a flexible fluid line for medical purposes, as well as a device for carrying out the method
DE20317579U1 (de) 2003-11-14 2004-01-15 Wenning, Franz Durchlaufsichere Kolbenpumpe
US7887308B2 (en) 2004-11-29 2011-02-15 Swissinnov Product Sarl Volumetric pump with reciprocated and rotated piston
US20080294040A1 (en) 2007-01-10 2008-11-27 Khader Mohiuddin Volumetric pump
US20110021990A1 (en) 2009-07-23 2011-01-27 Thierry Navarro Micropump and method for manufacturing thereof

Also Published As

Publication number Publication date
BR112014022691B1 (pt) 2022-04-19
CN104271947B (zh) 2017-11-03
WO2013139629A1 (de) 2013-09-26
JP2015510990A (ja) 2015-04-13
US9757517B2 (en) 2017-09-12
US20170145992A1 (en) 2017-05-25
US20150064036A1 (en) 2015-03-05
CN104271947A (zh) 2015-01-07
BR112014022691A2 (https=) 2017-06-20
EP2663771B1 (de) 2015-07-08
JP5956054B2 (ja) 2016-07-20
US9937291B2 (en) 2018-04-10
DE102012102274A1 (de) 2013-09-19
EP2663771A1 (de) 2013-11-20
RU2014142060A (ru) 2016-05-10
RU2620926C2 (ru) 2017-05-30

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