CA2347022C - Systems and methods for control of pumps - Google Patents
Systems and methods for control of pumps Download PDFInfo
- Publication number
- CA2347022C CA2347022C CA002347022A CA2347022A CA2347022C CA 2347022 C CA2347022 C CA 2347022C CA 002347022 A CA002347022 A CA 002347022A CA 2347022 A CA2347022 A CA 2347022A CA 2347022 C CA2347022 C CA 2347022C
- Authority
- CA
- Canada
- Prior art keywords
- pump
- pump chamber
- fluid
- variations
- blood
- 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.)
- Expired - Lifetime
Links
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- 238000002617 apheresis Methods 0.000 description 1
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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
- F04B43/0009—Special features
- F04B43/0081—Special features systems, control, safety measures
-
- 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
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
-
- 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
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/12—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by varying the length of stroke of the working members
-
- 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
- F04B2205/00—Fluid parameters
- F04B2205/09—Flow through the pump
-
- 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
- F04B2207/00—External parameters
- F04B2207/70—Warnings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- External Artificial Organs (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Reciprocating Pumps (AREA)
- Flow Control (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/390,269 | 1999-09-03 | ||
| US09/390,491 US6261065B1 (en) | 1999-09-03 | 1999-09-03 | System and methods for control of pumps employing electrical field sensing |
| US09/390,491 | 1999-09-03 | ||
| US09/390,269 US6296450B1 (en) | 1999-09-03 | 1999-09-03 | Systems and methods for control of pumps employing gravimetric sensing |
| PCT/US2000/023791 WO2001018395A1 (en) | 1999-09-03 | 2000-08-29 | Systems and methods for control of pumps |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2347022A1 CA2347022A1 (en) | 2001-03-15 |
| CA2347022C true CA2347022C (en) | 2009-01-13 |
Family
ID=27013056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002347022A Expired - Lifetime CA2347022C (en) | 1999-09-03 | 2000-08-29 | Systems and methods for control of pumps |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP1129290B1 (de) |
| JP (1) | JP4570306B2 (de) |
| CN (1) | CN100357599C (de) |
| AT (1) | ATE529639T1 (de) |
| AU (1) | AU776367B2 (de) |
| BR (1) | BR0007057A (de) |
| CA (1) | CA2347022C (de) |
| IL (2) | IL142692A (de) |
| WO (1) | WO2001018395A1 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106168209A (zh) * | 2016-08-23 | 2016-11-30 | 保定雷弗流体科技有限公司 | 一种用于蠕动泵的智能流量校正方法和系统 |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8292598B2 (en) | 2004-11-23 | 2012-10-23 | Entegris, Inc. | System and method for a variable home position dispense system |
| KR101308784B1 (ko) | 2005-11-21 | 2013-09-17 | 엔테그리스, 아이엔씨. | 소형 폼 팩터를 갖는 펌프용 시스템 및 방법 |
| JP5339915B2 (ja) * | 2005-11-21 | 2013-11-13 | インテグリス・インコーポレーテッド | ポンプの機械式ピストンのピストン制御システムおよび方法 |
| US8083498B2 (en) | 2005-12-02 | 2011-12-27 | Entegris, Inc. | System and method for position control of a mechanical piston in a pump |
| KR101243509B1 (ko) | 2005-12-02 | 2013-03-20 | 엔테그리스, 아이엔씨. | 펌프에서의 압력 보상을 위한 시스템 및 방법 |
| TWI402423B (zh) | 2006-02-28 | 2013-07-21 | Entegris Inc | 用於一幫浦操作之系統及方法 |
| US8888470B2 (en) * | 2007-02-27 | 2014-11-18 | Deka Products Limited Partnership | Pumping cassette |
| DE502008001581D1 (de) | 2008-04-09 | 2010-12-02 | Grundfos Management As | Sensor zum Ein- und/oder Ausschalten einer Pumpe |
| CA2839818C (en) | 2011-08-25 | 2019-09-10 | Ecolab Inc. | A diaphragm pump for dosing a fluid capable of automatic degassing and an according method |
| US10022480B2 (en) * | 2012-09-21 | 2018-07-17 | Reinheart Gmbh | Ventricular assist device and method of controlling same |
| US10422332B2 (en) | 2013-03-11 | 2019-09-24 | Circor Pumps North America, Llc | Intelligent pump monitoring and control system |
| JP6787883B2 (ja) * | 2014-09-10 | 2020-11-18 | ケーシーアイ ライセンシング インコーポレイテッド | 一体型流体導管と騒音減衰部とを備えた治療機器 |
| US10426879B2 (en) * | 2015-12-14 | 2019-10-01 | Heartware, Inc. | Blood pump with restart lockout |
| CN108626104B (zh) * | 2018-06-22 | 2024-04-30 | 佛山科学技术学院 | 一种防抽空装置 |
| WO2020014608A1 (en) | 2018-07-12 | 2020-01-16 | Walmart Apollo, Llc | Automated storage retrieval system connection and communication protocol |
| GB2590246A (en) | 2018-07-12 | 2021-06-23 | Walmart Apollo Llc | System and method for product recognition and assignment at an automated storage and retrieval device |
| GB2590267A (en) | 2018-07-12 | 2021-06-23 | Walmart Apollo Llc | Autonomous storage and retrieval tower |
| US20200017298A1 (en) | 2018-07-12 | 2020-01-16 | Walmart Apollo, Llc | Autonomous storage and retrieval tower |
| WO2020092790A2 (en) | 2018-10-31 | 2020-05-07 | Walmart Apollo, Llc | Systems and methods for object storage and retrieval |
| CN111940447A (zh) * | 2019-10-08 | 2020-11-17 | 广东利元亨智能装备股份有限公司 | 除尘装置及其自清洁方法 |
| CN112857949B (zh) * | 2019-11-12 | 2024-07-02 | 深圳迈瑞生物医疗电子股份有限公司 | 定量装置的出液方法及染料液制备方法、计算机存储介质 |
| CN120883041A (zh) * | 2024-06-28 | 2025-10-31 | 深圳市帝迈生物技术有限公司 | Poct血细胞分析仪及血细胞分析方法 |
| CN119367675B (zh) * | 2024-10-31 | 2025-04-29 | 中国医学科学院阜外医院 | 一种搏动式血泵工作压力的计算方法 |
| CN119756960B (zh) * | 2025-01-06 | 2025-06-13 | 定远诚宇电工材料有限公司 | 一种用于绝缘漆生产的在线取样设备 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3783453A (en) * | 1971-12-23 | 1974-01-08 | V Bolie | Self-regulating artificial heart |
| US3949734A (en) * | 1974-07-22 | 1976-04-13 | Miles Lowell Edwards | Fluid pump control system |
| FR2371202A1 (fr) * | 1976-11-23 | 1978-06-16 | Anvar | Dispositif d'aspiration automatique de liquide tel que sang |
| US4467844A (en) * | 1982-06-24 | 1984-08-28 | Baxter Travenol Laboratories, Inc. | Flow monitoring method and apparatus |
| CA1201999A (en) * | 1982-08-03 | 1986-03-18 | Peter G. Wheeldon | Fluid flow control process and apparatus |
| US4480484A (en) * | 1982-12-06 | 1984-11-06 | Mitsubishi Denki Kabushiki Kaisha | Flow rate detection device |
| US4479761A (en) * | 1982-12-28 | 1984-10-30 | Baxter Travenol Laboratories, Inc. | Actuator apparatus for a prepackaged fluid processing module having pump and valve elements operable in response to externally applied pressures |
| NL8302860A (nl) * | 1983-08-15 | 1985-03-01 | Stichting Ct Voor Micro Elektr | Piezo-elektrische micropomp. |
| CN85202918U (zh) * | 1985-07-08 | 1986-07-09 | 湖南大学 | 一种测量导电液体流量的传感器 |
| US5205819A (en) * | 1989-05-11 | 1993-04-27 | Bespak Plc | Pump apparatus for biomedical use |
| AU635262B2 (en) * | 1989-05-11 | 1993-03-18 | Bespak Plc | Pump apparatus for biomedical use |
| US5112298A (en) * | 1990-06-25 | 1992-05-12 | Baxter International Inc. | Apheresis method and device |
| CN1020952C (zh) * | 1991-08-29 | 1993-05-26 | 清华大学 | 双一次风通道煤粉主燃烧器及设计和改造四角切向燃烧器的方法 |
| US5350357A (en) * | 1993-03-03 | 1994-09-27 | Deka Products Limited Partnership | Peritoneal dialysis systems employing a liquid distribution and pumping cassette that emulates gravity flow |
| US5762791A (en) * | 1995-08-09 | 1998-06-09 | Baxter International Inc. | Systems for separating high hematocrit red blood cell concentrations |
| US5938634A (en) * | 1995-09-08 | 1999-08-17 | Baxter International Inc. | Peritoneal dialysis system with variable pressure drive |
| US5989438A (en) * | 1997-12-12 | 1999-11-23 | Baxter International Inc. | Active blood filter and method for active blood filtration |
-
2000
- 2000-08-29 IL IL14269200A patent/IL142692A/xx active IP Right Grant
- 2000-08-29 EP EP00959605A patent/EP1129290B1/de not_active Expired - Lifetime
- 2000-08-29 BR BR0007057-2A patent/BR0007057A/pt not_active Application Discontinuation
- 2000-08-29 JP JP2001521900A patent/JP4570306B2/ja not_active Expired - Lifetime
- 2000-08-29 AT AT00959605T patent/ATE529639T1/de not_active IP Right Cessation
- 2000-08-29 CN CNB008018669A patent/CN100357599C/zh not_active Expired - Lifetime
- 2000-08-29 WO PCT/US2000/023791 patent/WO2001018395A1/en not_active Ceased
- 2000-08-29 AU AU70897/00A patent/AU776367B2/en not_active Expired
- 2000-08-29 CA CA002347022A patent/CA2347022C/en not_active Expired - Lifetime
-
2005
- 2005-02-03 IL IL166674A patent/IL166674A/en active IP Right Grant
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106168209A (zh) * | 2016-08-23 | 2016-11-30 | 保定雷弗流体科技有限公司 | 一种用于蠕动泵的智能流量校正方法和系统 |
Also Published As
| Publication number | Publication date |
|---|---|
| ATE529639T1 (de) | 2011-11-15 |
| EP1129290A1 (de) | 2001-09-05 |
| CA2347022A1 (en) | 2001-03-15 |
| AU7089700A (en) | 2001-04-10 |
| AU776367B2 (en) | 2004-09-09 |
| CN1321221A (zh) | 2001-11-07 |
| EP1129290A4 (de) | 2006-07-05 |
| IL142692A0 (en) | 2002-03-10 |
| IL166674A0 (en) | 2006-01-15 |
| EP1129290B1 (de) | 2011-10-19 |
| IL166674A (en) | 2006-08-01 |
| WO2001018395A1 (en) | 2001-03-15 |
| BR0007057A (pt) | 2001-07-24 |
| JP2003508182A (ja) | 2003-03-04 |
| CN100357599C (zh) | 2007-12-26 |
| JP4570306B2 (ja) | 2010-10-27 |
| IL142692A (en) | 2005-08-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20200831 |