ATE500858T1 - Flüssigkeitsstromdetektor und transfusionsleitung damit - Google Patents
Flüssigkeitsstromdetektor und transfusionsleitung damitInfo
- Publication number
- ATE500858T1 ATE500858T1 AT09010487T AT09010487T ATE500858T1 AT E500858 T1 ATE500858 T1 AT E500858T1 AT 09010487 T AT09010487 T AT 09010487T AT 09010487 T AT09010487 T AT 09010487T AT E500858 T1 ATE500858 T1 AT E500858T1
- Authority
- AT
- Austria
- Prior art keywords
- liquid flow
- channel
- hole
- diameter
- upstream
- 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
- G01F1/20—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 detection of dynamic effects of the flow
- G01F1/28—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 detection of dynamic effects of the flow by drag-force, e.g. vane type or impact flowmeter
-
- 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
- A61M5/16886—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 for measuring fluid flow rate, i.e. flowmeters
-
- 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
- G01F1/20—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 detection of dynamic effects of the flow
- G01F1/22—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 detection of dynamic effects of the flow by variable-area meters, e.g. rotameters
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Vascular Medicine (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Measuring Volume Flow (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008245141 | 2008-09-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE500858T1 true ATE500858T1 (de) | 2011-03-15 |
Family
ID=41429663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT09010487T ATE500858T1 (de) | 2008-09-25 | 2009-08-14 | Flüssigkeitsstromdetektor und transfusionsleitung damit |
Country Status (6)
Country | Link |
---|---|
US (1) | US8061218B2 (de) |
EP (1) | EP2168618B1 (de) |
JP (1) | JP2010099454A (de) |
AT (1) | ATE500858T1 (de) |
DE (1) | DE602009000844D1 (de) |
ES (1) | ES2362166T3 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110023758B (zh) | 2016-11-24 | 2022-08-30 | 西门子医疗系统荷兰有限公司 | 用于从体液样本中分离分析物的设备、系统、方法和套件 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3416371A (en) * | 1966-04-07 | 1968-12-17 | Dwyer Mfg Co F W | Flow meter with electrical read-out |
US4486744A (en) * | 1982-08-04 | 1984-12-04 | International Business Machines Corporation | Maximum and minimum gas flow sensor |
JPS62103520A (ja) * | 1985-10-31 | 1987-05-14 | Terumo Corp | 流量計 |
GB2224124B (en) * | 1988-09-09 | 1992-11-11 | Gentech Int Ltd | Flow switches |
US5462525A (en) * | 1994-06-14 | 1995-10-31 | Minimed, Inc., A Delaware Corporation | Flow sensor for an infusion pump |
US5445622A (en) * | 1994-12-20 | 1995-08-29 | Brown; Eric W. | Flow switch device for medical applications |
US5717137A (en) * | 1996-02-01 | 1998-02-10 | Standex International Corporation | Flow monitoring line strainer |
US6935190B1 (en) * | 2002-04-23 | 2005-08-30 | Massachusetts Institute Of Technology | Flow rate measurement apparatus |
FR2852690B1 (fr) * | 2003-03-18 | 2006-02-03 | Debitmetre a flotteur a debit variable |
-
2009
- 2009-04-21 JP JP2009102938A patent/JP2010099454A/ja active Pending
- 2009-08-14 ES ES09010487T patent/ES2362166T3/es active Active
- 2009-08-14 DE DE602009000844T patent/DE602009000844D1/de active Active
- 2009-08-14 EP EP09010487A patent/EP2168618B1/de not_active Not-in-force
- 2009-08-14 AT AT09010487T patent/ATE500858T1/de not_active IP Right Cessation
- 2009-08-17 US US12/542,020 patent/US8061218B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2010099454A (ja) | 2010-05-06 |
ES2362166T3 (es) | 2011-06-29 |
EP2168618B1 (de) | 2011-03-09 |
EP2168618A1 (de) | 2010-03-31 |
DE602009000844D1 (de) | 2011-04-21 |
US20100071478A1 (en) | 2010-03-25 |
US8061218B2 (en) | 2011-11-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |