CN109789265A - 用于输液的压电膜泵 - Google Patents
用于输液的压电膜泵 Download PDFInfo
- Publication number
- CN109789265A CN109789265A CN201780059997.XA CN201780059997A CN109789265A CN 109789265 A CN109789265 A CN 109789265A CN 201780059997 A CN201780059997 A CN 201780059997A CN 109789265 A CN109789265 A CN 109789265A
- Authority
- CN
- China
- Prior art keywords
- outlet valve
- piezo
- fluid chamber
- pipe
- electric stack
- 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.)
- Pending
Links
- 238000001802 infusion Methods 0.000 title claims abstract description 53
- 239000012528 membrane Substances 0.000 title description 2
- 239000012530 fluid Substances 0.000 claims abstract description 97
- 238000005086 pumping Methods 0.000 claims abstract description 10
- 238000006073 displacement reaction Methods 0.000 claims description 35
- 238000001514 detection method Methods 0.000 claims description 21
- 230000000903 blocking effect Effects 0.000 claims description 20
- 238000005259 measurement Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 13
- 239000000696 magnetic material Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 2
- 230000005389 magnetism Effects 0.000 claims 1
- 230000008901 benefit Effects 0.000 description 7
- 230000006870 function Effects 0.000 description 6
- 239000003814 drug Substances 0.000 description 4
- 229940079593 drug Drugs 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000002627 tracheal intubation Methods 0.000 description 2
- 230000002792 vascular Effects 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003978 infusion fluid Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000015654 memory Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
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
- A61M5/16831—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
- A61M5/14—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
- A61M5/14224—Diaphragm 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
- A61M5/142—Pressure infusion, e.g. using pumps
- A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
-
- 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
-
- 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
- A61M2005/14208—Pressure infusion, e.g. using pumps with a programmable infusion control system, characterised by the infusion program
-
- 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
- A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
- A61M2005/14506—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons mechanically driven, e.g. spring or clockwork
-
- 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
- A61M2205/02—General characteristics of the apparatus characterised by a particular materials
- A61M2205/0244—Micromachined materials, e.g. made from silicon wafers, microelectromechanical systems [MEMS] or comprising nanotechnology
-
- 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
- A61M2205/02—General characteristics of the apparatus characterised by a particular materials
- A61M2205/0272—Electro-active or magneto-active materials
- A61M2205/0294—Piezoelectric 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/14—Detection of the presence or absence of a tube, a connector or a container in an apparatus
-
- 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
- A61M2205/18—General characteristics of the apparatus with alarm
-
- 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
- A61M2205/3331—Pressure; Flow
- A61M2205/3334—Measuring or controlling the flow rate
-
- 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
- A61M2205/3331—Pressure; Flow
- A61M2205/3337—Controlling, regulating pressure or flow by means of a valve by-passing a pump
-
- 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
- A61M2205/50—General characteristics of the apparatus with microprocessors or computers
-
- 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
- A61M2205/50—General characteristics of the apparatus with microprocessors or computers
- A61M2205/502—User interfaces, e.g. screens or keyboards
- A61M2205/505—Touch-screens; Virtual keyboard or keypads; Virtual buttons; Soft keys; Mouse touches
-
- 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
- A61M5/007—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 for contrast media
-
- 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
- A61M5/16854—Monitoring, detecting, signalling or eliminating infusion flow anomalies by monitoring line pressure
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Emergency Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662401244P | 2016-09-29 | 2016-09-29 | |
| US62/401,244 | 2016-09-29 | ||
| PCT/EP2017/074915 WO2018060505A1 (en) | 2016-09-29 | 2017-09-29 | Piezoelectric membrane pump for the infusion of liquids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109789265A true CN109789265A (zh) | 2019-05-21 |
Family
ID=60001925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780059997.XA Pending CN109789265A (zh) | 2016-09-29 | 2017-09-29 | 用于输液的压电膜泵 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US11517669B2 (enExample) |
| EP (1) | EP3519013A1 (enExample) |
| JP (1) | JP2019528904A (enExample) |
| CN (1) | CN109789265A (enExample) |
| WO (1) | WO2018060505A1 (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10898638B2 (en) | 2016-03-03 | 2021-01-26 | Bayer Healthcare Llc | System and method for improved fluid delivery in multi-fluid injector systems |
| US12263326B2 (en) | 2016-11-14 | 2025-04-01 | Bayer Healthcare Llc | Methods and systems for verifying the contents of a syringe used for medical fluid delivery |
| AU2018326380B2 (en) | 2017-08-31 | 2024-02-29 | Bayer Healthcare Llc | System and method for drive member position and fluid injector system mechanical calibration |
| US11779702B2 (en) | 2017-08-31 | 2023-10-10 | Bayer Healthcare Llc | Method for dynamic pressure control in a fluid injector system |
| CA3067625C (en) | 2017-08-31 | 2024-04-30 | Bayer Healthcare Llc | Injector pressure calibration system and method |
| CA3068739A1 (en) | 2017-08-31 | 2019-03-07 | Bayer Healthcare Llc | Fluid path impedance assessment for improving fluid delivery performance |
| JP7317724B2 (ja) | 2017-08-31 | 2023-07-31 | バイエル・ヘルスケア・エルエルシー | 液注入器システムの容積補償システムおよび方法 |
| CN112218668B (zh) * | 2018-04-19 | 2023-07-18 | 拜耳医药保健有限公司 | 流体注入器中空气检测的系统和方法 |
| US12208239B2 (en) | 2018-08-28 | 2025-01-28 | Bayer Healthcare Llc | Fluid injector system, method of preventing fluid backflow, and computer program product |
| AU2019332923A1 (en) | 2018-08-28 | 2021-02-11 | Bayer Healthcare Llc | Fluid injector system with improved ratio performance |
| US12239824B2 (en) | 2019-09-05 | 2025-03-04 | Portal Instruments, Inc. | Needle-free injector with gas bubble detection |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1047368A (zh) * | 1989-05-11 | 1990-11-28 | 比斯帕克公共有限公司 | 供生物医疗使用的泵装置 |
| CN2160101Y (zh) * | 1993-04-19 | 1994-03-30 | 韩旭 | 光编码位移传感器 |
| EP1403519A1 (en) * | 2002-09-27 | 2004-03-31 | Novo Nordisk A/S | Membrane pump with stretchable pump membrane |
| CA2181084C (en) * | 1994-01-14 | 2004-09-14 | Harald Van Lintel | Micropump |
| CN102143775A (zh) * | 2008-10-22 | 2011-08-03 | 生物技术公司 | 具有用于功能异常检测的集成式压力传感器的微电子机械系统流体阀 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5630709A (en) * | 1996-02-09 | 1997-05-20 | California Institute Of Technology | Pump having pistons and valves made of electroactive actuators |
| EP0869283B1 (fr) * | 1997-04-04 | 2003-08-06 | Christian Péclat | Pompe péristaltique |
| US7193521B2 (en) * | 1998-10-29 | 2007-03-20 | Medtronic Minimed, Inc. | Method and apparatus for detecting errors, fluid pressure, and occlusions in an ambulatory infusion pump |
| DK1716884T3 (en) | 1998-10-29 | 2014-03-10 | Medtronic Minimed Inc | reservoir Connection |
| US7311693B2 (en) * | 2001-11-26 | 2007-12-25 | Nilimedix Ltd. | Drug delivery device and method |
| JP2004024476A (ja) | 2002-06-25 | 2004-01-29 | Nemoto Kyorindo:Kk | 輸液ポンプ |
| US7484940B2 (en) * | 2004-04-28 | 2009-02-03 | Kinetic Ceramics, Inc. | Piezoelectric fluid pump |
| US20070066939A1 (en) | 2005-09-19 | 2007-03-22 | Lifescan, Inc. | Electrokinetic Infusion Pump System |
| US11497846B2 (en) * | 2006-02-09 | 2022-11-15 | Deka Products Limited Partnership | Patch-sized fluid delivery systems and methods |
| CA3148314A1 (en) * | 2006-02-09 | 2007-08-16 | Deka Products Limited Partnership | Peripheral systems |
| US8057198B2 (en) * | 2007-12-05 | 2011-11-15 | Ford Global Technologies, Llc | Variable displacement piezo-electric pumps |
| US8323246B2 (en) * | 2008-01-02 | 2012-12-04 | The Regents Of The University Of Michigan | Dual drug delivery device |
| US8267675B2 (en) * | 2008-06-16 | 2012-09-18 | GM Global Technology Operations LLC | High flow piezoelectric pump |
| US20110251481A1 (en) * | 2009-10-15 | 2011-10-13 | Strobl Geoffrey S | Piezoelectrically-Driven Power Injector |
| US9404825B2 (en) * | 2011-12-07 | 2016-08-02 | Fenwal, Inc. | Apparatus with flexible member for sensing fluid pressure |
| US9437802B2 (en) | 2013-08-21 | 2016-09-06 | Fujifilm Dimatix, Inc. | Multi-layered thin film piezoelectric devices and methods of making the same |
| JP2015128480A (ja) * | 2014-01-06 | 2015-07-16 | 大研医器株式会社 | 輸液セット及びその駆動を制御する制御装置並びにこれらを備えた薬液送り機能付き輸液セット |
| US10275572B2 (en) | 2014-05-01 | 2019-04-30 | Medtronic Minimed, Inc. | Detecting blockage of a reservoir cavity during a seating operation of a fluid infusion device |
-
2017
- 2017-09-29 JP JP2019515272A patent/JP2019528904A/ja active Pending
- 2017-09-29 CN CN201780059997.XA patent/CN109789265A/zh active Pending
- 2017-09-29 WO PCT/EP2017/074915 patent/WO2018060505A1/en not_active Ceased
- 2017-09-29 EP EP17777897.4A patent/EP3519013A1/en not_active Withdrawn
- 2017-09-29 US US16/333,271 patent/US11517669B2/en active Active
-
2022
- 2022-12-06 US US18/076,101 patent/US20230097237A1/en not_active Abandoned
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1047368A (zh) * | 1989-05-11 | 1990-11-28 | 比斯帕克公共有限公司 | 供生物医疗使用的泵装置 |
| CN2160101Y (zh) * | 1993-04-19 | 1994-03-30 | 韩旭 | 光编码位移传感器 |
| CA2181084C (en) * | 1994-01-14 | 2004-09-14 | Harald Van Lintel | Micropump |
| EP1403519A1 (en) * | 2002-09-27 | 2004-03-31 | Novo Nordisk A/S | Membrane pump with stretchable pump membrane |
| CN102143775A (zh) * | 2008-10-22 | 2011-08-03 | 生物技术公司 | 具有用于功能异常检测的集成式压力传感器的微电子机械系统流体阀 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2019528904A (ja) | 2019-10-17 |
| US20190247577A1 (en) | 2019-08-15 |
| WO2018060505A1 (en) | 2018-04-05 |
| EP3519013A1 (en) | 2019-08-07 |
| US11517669B2 (en) | 2022-12-06 |
| US20230097237A1 (en) | 2023-03-30 |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |