ATE287738T1 - Methode und vorrichtung zur überwachung der flussgeschwindigkeit einer infusionslösung - Google Patents
Methode und vorrichtung zur überwachung der flussgeschwindigkeit einer infusionslösungInfo
- Publication number
- ATE287738T1 ATE287738T1 AT01922205T AT01922205T ATE287738T1 AT E287738 T1 ATE287738 T1 AT E287738T1 AT 01922205 T AT01922205 T AT 01922205T AT 01922205 T AT01922205 T AT 01922205T AT E287738 T1 ATE287738 T1 AT E287738T1
- Authority
- AT
- Austria
- Prior art keywords
- pump
- infusion solution
- pressure
- infusion
- tube
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
- G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
- G01F1/40—Details of construction of the flow constriction devices
- G01F1/42—Orifices or nozzles
-
- 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
- A61M5/16804—Flow controllers
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
- G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
- G01F1/363—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction with electrical or electro-mechanical indication
-
- 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
- A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
- A61M1/342—Adding solutions to the blood, e.g. substitution solutions
- A61M1/3441—Substitution rate control as a function of the ultrafiltration 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
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- External Artificial Organs (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0001445A SE522400C2 (sv) | 2000-04-19 | 2000-04-19 | Förfarande och en anordning för övervakning av strömningshastigheten för en infusionslösning |
PCT/SE2001/000837 WO2001078808A1 (en) | 2000-04-19 | 2001-04-17 | Method and device for monitoring the flow speed of an infusion solution |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE287738T1 true ATE287738T1 (de) | 2005-02-15 |
Family
ID=20279373
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT01922205T ATE287738T1 (de) | 2000-04-19 | 2001-04-17 | Methode und vorrichtung zur überwachung der flussgeschwindigkeit einer infusionslösung |
Country Status (9)
Country | Link |
---|---|
US (1) | US7044002B2 (de) |
EP (1) | EP1276522B1 (de) |
JP (1) | JP4299989B2 (de) |
AT (1) | ATE287738T1 (de) |
AU (1) | AU4897901A (de) |
DE (1) | DE60108623T2 (de) |
ES (1) | ES2232611T3 (de) |
SE (1) | SE522400C2 (de) |
WO (1) | WO2001078808A1 (de) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE522400C2 (sv) | 2000-04-19 | 2004-02-03 | Gambro Lundia Ab | Förfarande och en anordning för övervakning av strömningshastigheten för en infusionslösning |
DE10237209B4 (de) | 2002-08-14 | 2004-07-29 | Siemens Flow Instruments A/S | Durchflußmesseranordnung |
US7160087B2 (en) * | 2003-09-19 | 2007-01-09 | Hospira, Inc. | Pump tube set handling system |
US7744553B2 (en) | 2003-12-16 | 2010-06-29 | Baxter International Inc. | Medical fluid therapy flow control systems and methods |
US8672875B2 (en) * | 2003-12-31 | 2014-03-18 | Carefusion 303, Inc. | Medication safety enhancement for secondary infusion |
US7608059B2 (en) * | 2004-05-25 | 2009-10-27 | Covidien Ag | Flow control apparatus |
US7758562B2 (en) * | 2004-09-09 | 2010-07-20 | Plc Medical Systems, Inc. | Patient hydration system with a redundant monitoring of hydration fluid infusion |
US11213621B2 (en) | 2004-09-09 | 2022-01-04 | Reprieve Cardiovascular, Inc. | Fluid therapy method |
US7736354B2 (en) * | 2004-09-09 | 2010-06-15 | Plc Medical Systems, Inc. | Patient hydration system with hydration state detection |
US7727222B2 (en) * | 2004-09-09 | 2010-06-01 | Plc Medical Systems, Inc. | Patient hydration system with taper down feature |
US7837667B2 (en) * | 2004-09-09 | 2010-11-23 | Plc Medical Systems, Inc. | Patient hydration system with abnormal condition sensing |
US7938817B2 (en) * | 2004-09-09 | 2011-05-10 | Plc Medical Systems, Inc. | Patient hydration system and method |
US7758563B2 (en) | 2004-09-09 | 2010-07-20 | Plc Medical Systems, Inc. | Patient hydration monitoring and maintenance system and method for use with administration of a diuretic |
CN100361714C (zh) * | 2004-09-13 | 2008-01-16 | 毛爱民 | 可精确控制药液流量的输液泵 |
US20070088333A1 (en) * | 2005-10-13 | 2007-04-19 | G&L Consulting, Llc | Method and system for infusing an osmotic solute into a patient and providing feedback control of the infusing rate |
US8075513B2 (en) * | 2006-10-13 | 2011-12-13 | Plc Medical Systems, Inc. | Patient connection system for a balance hydration unit |
US8597505B2 (en) * | 2007-09-13 | 2013-12-03 | Fresenius Medical Care Holdings, Inc. | Portable dialysis machine |
US9044544B2 (en) * | 2008-11-21 | 2015-06-02 | Baxter International Inc. | Dialysis machine having auto-connection system with roller occluder |
JP5230379B2 (ja) * | 2008-11-28 | 2013-07-10 | 旭化成メディカル株式会社 | ドリップチャンバの液面調整方法とその液面調整機構 |
DE102008061122A1 (de) * | 2008-12-09 | 2010-06-17 | Fresenius Medical Care Deutschland Gmbh | Verfahren und Vorrichtung zum Ermitteln und/oder Überwachen eines körperlichen Zustandes, insbesondere einer kardiovaskulären Größe, eines Patienten basierend auf einer Amplitude eines Drucksignals |
US10045734B2 (en) | 2009-01-28 | 2018-08-14 | Plc Medical Systems, Inc. | Fluid replacement device |
US8874388B2 (en) * | 2009-09-15 | 2014-10-28 | On Site Gas Systems, Inc. | Method and system for measuring a rate of flow of an output |
WO2012126011A1 (en) * | 2011-03-17 | 2012-09-20 | K&Y Corporation | Micro-infusion system |
US9144644B2 (en) | 2011-08-02 | 2015-09-29 | Baxter International Inc. | Infusion pump with independently controllable valves and low power operation and methods thereof |
US8801656B2 (en) | 2012-10-29 | 2014-08-12 | Hospira, Inc. | Fluid flow passage to improve air-in-line detection |
US9579443B2 (en) * | 2013-01-10 | 2017-02-28 | Fresenius Medical Care Holdings, Inc. | Peritoneal dialysis systems and related devices and methods |
US20150133861A1 (en) | 2013-11-11 | 2015-05-14 | Kevin P. McLennan | Thermal management system and method for medical devices |
WO2015142617A1 (en) | 2014-03-17 | 2015-09-24 | Plc Medical Systems, Inc. | Fluid therapy method |
DE102014207690A1 (de) * | 2014-04-24 | 2015-10-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung zur photochemischen Behandlung oder Reinigung eines flüssigen Mediums |
US10143795B2 (en) | 2014-08-18 | 2018-12-04 | Icu Medical, Inc. | Intravenous pole integrated power, control, and communication system and method for an infusion pump |
EP3031485B1 (de) | 2014-12-10 | 2018-11-21 | B. Braun Avitum AG | Verfahren und Steuerungsvorrichtung zur Bestimmung und Einstellung der Durchflussrate einer Blutförderpumpe |
AU2016267763B2 (en) | 2015-05-26 | 2021-07-08 | Icu Medical, Inc. | Disposable infusion fluid delivery device for programmable large volume drug delivery |
USD939079S1 (en) | 2019-08-22 | 2021-12-21 | Icu Medical, Inc. | Infusion pump |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3640277A (en) * | 1968-12-09 | 1972-02-08 | Marvin Adelberg | Medical liquid administration device |
US5059182A (en) * | 1989-04-12 | 1991-10-22 | David H. Laing | Portable infusion device |
EP0554716B1 (de) | 1992-01-22 | 1997-12-03 | Alaris Medical Systems, Inc. | Zustandbestimmung einer Flüssigkeitsschlauchleitung |
EP0565485B1 (de) * | 1992-04-08 | 1996-05-15 | EMILE EGGER & CO. AG | Verfahren und Vorrichtung zum Messen der Durchflussmenge eines Mediums und Anwendung des Verfahrens |
SE513524C2 (sv) * | 1994-02-18 | 2000-09-25 | Gambro Med Tech Ab | System jämte förfarande för beräkning och/eller övervakning av ett vätskeflöde i en dialysapparat |
US5904666A (en) | 1997-08-18 | 1999-05-18 | L.Vad Technology, Inc. | Method and apparatus for measuring flow rate and controlling delivered volume of fluid through a valve aperture |
SE522400C2 (sv) | 2000-04-19 | 2004-02-03 | Gambro Lundia Ab | Förfarande och en anordning för övervakning av strömningshastigheten för en infusionslösning |
-
2000
- 2000-04-19 SE SE0001445A patent/SE522400C2/sv not_active IP Right Cessation
-
2001
- 2001-04-17 AT AT01922205T patent/ATE287738T1/de not_active IP Right Cessation
- 2001-04-17 US US10/258,015 patent/US7044002B2/en not_active Expired - Fee Related
- 2001-04-17 EP EP01922205A patent/EP1276522B1/de not_active Expired - Lifetime
- 2001-04-17 ES ES01922205T patent/ES2232611T3/es not_active Expired - Lifetime
- 2001-04-17 AU AU48979/01A patent/AU4897901A/en not_active Abandoned
- 2001-04-17 JP JP2001576106A patent/JP4299989B2/ja not_active Expired - Fee Related
- 2001-04-17 DE DE60108623T patent/DE60108623T2/de not_active Expired - Lifetime
- 2001-04-17 WO PCT/SE2001/000837 patent/WO2001078808A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
WO2001078808A1 (en) | 2001-10-25 |
ES2232611T3 (es) | 2005-06-01 |
US20040025597A1 (en) | 2004-02-12 |
DE60108623T2 (de) | 2005-06-23 |
AU4897901A (en) | 2001-10-30 |
SE0001445L (sv) | 2001-10-20 |
SE0001445D0 (sv) | 2000-04-19 |
EP1276522A1 (de) | 2003-01-22 |
DE60108623D1 (de) | 2005-03-03 |
JP2003530917A (ja) | 2003-10-21 |
US7044002B2 (en) | 2006-05-16 |
SE522400C2 (sv) | 2004-02-03 |
JP4299989B2 (ja) | 2009-07-22 |
EP1276522B1 (de) | 2005-01-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |