GB0913113D0 - Apparatus for measuring gas flow - Google Patents
Apparatus for measuring gas flowInfo
- Publication number
- GB0913113D0 GB0913113D0 GBGB0913113.7A GB0913113A GB0913113D0 GB 0913113 D0 GB0913113 D0 GB 0913113D0 GB 0913113 A GB0913113 A GB 0913113A GB 0913113 D0 GB0913113 D0 GB 0913113D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- gas flow
- measuring gas
- measuring
- flow
- gas
- 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.)
- Granted
Links
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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
-
- 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/01—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes specially adapted for anaesthetising
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
- A61B5/091—Measuring volume of inspired or expired gases, e.g. to determine lung capacity
-
- 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
- G01F1/68—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 thermal effects
- G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
- G01F1/6845—Micromachined devices
-
- 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
- G01F1/68—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 thermal effects
- G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
- G01F1/688—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element
- G01F1/69—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element of resistive type
-
- 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
- G01F1/68—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 thermal effects
- G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
- G01F1/688—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element
- G01F1/69—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element of resistive type
- G01F1/692—Thin-film arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
- G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/48—Other medical applications
- A61B5/4821—Determining level or depth of anaesthesia
-
- 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
- A61M2016/003—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter
- A61M2016/0033—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical
- A61M2016/0039—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical in the inspiratory circuit
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pulmonology (AREA)
- Anesthesiology (AREA)
- Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Hematology (AREA)
- Emergency Medicine (AREA)
- Physiology (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Measuring Volume Flow (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0913113.7A GB2472214B (en) | 2009-07-28 | 2009-07-28 | Apparatus for measuring anaesthetic gas flow |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0913113.7A GB2472214B (en) | 2009-07-28 | 2009-07-28 | Apparatus for measuring anaesthetic gas flow |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0913113D0 true GB0913113D0 (en) | 2009-09-02 |
GB2472214A GB2472214A (en) | 2011-02-02 |
GB2472214B GB2472214B (en) | 2014-07-30 |
Family
ID=41066947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0913113.7A Expired - Fee Related GB2472214B (en) | 2009-07-28 | 2009-07-28 | Apparatus for measuring anaesthetic gas flow |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2472214B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104422500A (en) * | 2013-09-03 | 2015-03-18 | 北京谊安医疗系统股份有限公司 | Flow calibrating method and flow calibrating system for flow sensors of anaesthesia machines |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4756670A (en) * | 1986-10-17 | 1988-07-12 | Andros Analyzers Incorporated | Detecting method and apparatus using heat sensitive devices |
GB2368398A (en) * | 2000-09-27 | 2002-05-01 | Blease Medical Equipment Ltd | Apparatus and method for measuring fluid flow |
AU2002254781A1 (en) * | 2001-04-05 | 2002-10-21 | Barnard Thomas Shannon Nel | Medical gas consumption recorder |
US20080236273A1 (en) * | 2007-03-27 | 2008-10-02 | Honeywell International Inc. | Mass airflow sensing system including resistive temperature sensors and a heating element |
US7908096B2 (en) * | 2007-09-28 | 2011-03-15 | Siargo Ltd. | Integrated micromachined thermal mass flow sensor and methods of making the same |
-
2009
- 2009-07-28 GB GB0913113.7A patent/GB2472214B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2472214B (en) | 2014-07-30 |
GB2472214A (en) | 2011-02-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
HK1208906A1 (en) | Gas detector apparatus | |
GB2473317B (en) | Device for gas analysis | |
EP2402783A4 (en) | Distance measuring apparatus | |
HK1176388A1 (en) | Inlet premixer for combustion apparatus | |
EP3243552C0 (en) | Gas fire-extinguishing apparatus | |
EP2375223A4 (en) | Flow rate measurement device | |
GB0913229D0 (en) | Apparatus for bio-automation | |
GB2471764B (en) | Gas measuring system | |
GB2465479B (en) | Apparatus for gas delivery | |
GB201404140D0 (en) | Urine flow measuring apparatus | |
GB2479115B (en) | Flow measuring apparatus | |
EP2498070A4 (en) | Flow rate measurement device | |
EP2615431A4 (en) | Gas flow rate measurement device | |
EP2405242A4 (en) | Flow rate measuring device | |
GB0914583D0 (en) | Level measurement apparatus | |
EP2498071A4 (en) | Flow rate measurement device | |
EP2498072A4 (en) | Flow rate measuring device | |
HK1172081A1 (en) | Flow rate measuring device | |
GB0916908D0 (en) | Measurement apparatus | |
EP2309223A4 (en) | Measuring apparatus | |
PL2459912T3 (en) | Gas flow monitor | |
GB0913113D0 (en) | Apparatus for measuring gas flow | |
ZA201205605B (en) | Gas purging device | |
GB0913293D0 (en) | Measurement apparatus | |
EP2435296A4 (en) | An inspection apparatus |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20141030 |