FI102453B1 - Parannettu mittausanturi ja järjestelmä kaasun virtausmittausta varten - Google Patents
Parannettu mittausanturi ja järjestelmä kaasun virtausmittausta vartenInfo
- Publication number
- FI102453B1 FI102453B1 FI971117A FI971117A FI102453B1 FI 102453 B1 FI102453 B1 FI 102453B1 FI 971117 A FI971117 A FI 971117A FI 971117 A FI971117 A FI 971117A FI 102453 B1 FI102453 B1 FI 102453B1
- Authority
- FI
- Finland
- Prior art keywords
- gas flow
- measurement system
- measuring sensor
- flow measurement
- improved measuring
- 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
-
- 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
- A61B5/087—Measuring breath flow
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI971117A FI102453B1 (fi) | 1997-03-17 | 1997-03-17 | Parannettu mittausanturi ja järjestelmä kaasun virtausmittausta varten |
EP98909529A EP0923339B1 (en) | 1997-03-17 | 1998-03-13 | Measuring detector and system for the measurement of gas flow |
US09/180,834 US6142148A (en) | 1997-03-17 | 1998-03-13 | Measuring detector and system for the measurement of gas flow |
AU64033/98A AU6403398A (en) | 1997-03-17 | 1998-03-13 | Measuring detector and system for the measurement of gas flow |
PCT/FI1998/000230 WO1998041148A1 (en) | 1997-03-17 | 1998-03-13 | Measuring detector and system for the measurement of gas flow |
DE69824263T DE69824263T2 (de) | 1997-03-17 | 1998-03-13 | Meßwertumformer für den Langzeitgebrauch zur Messung eines Gasdurchflusses |
JP54017198A JP4101885B2 (ja) | 1997-03-17 | 1998-03-13 | ガスフローの測定器及びそのシステム |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI971117A FI102453B1 (fi) | 1997-03-17 | 1997-03-17 | Parannettu mittausanturi ja järjestelmä kaasun virtausmittausta varten |
FI971117 | 1997-03-17 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI971117A0 FI971117A0 (fi) | 1997-03-17 |
FI971117A FI971117A (fi) | 1998-09-18 |
FI102453B FI102453B (fi) | 1998-12-15 |
FI102453B1 true FI102453B1 (fi) | 1998-12-15 |
Family
ID=8548409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI971117A FI102453B1 (fi) | 1997-03-17 | 1997-03-17 | Parannettu mittausanturi ja järjestelmä kaasun virtausmittausta varten |
Country Status (7)
Country | Link |
---|---|
US (1) | US6142148A (fi) |
EP (1) | EP0923339B1 (fi) |
JP (1) | JP4101885B2 (fi) |
AU (1) | AU6403398A (fi) |
DE (1) | DE69824263T2 (fi) |
FI (1) | FI102453B1 (fi) |
WO (1) | WO1998041148A1 (fi) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29909671U1 (de) * | 1999-06-02 | 1999-09-02 | Draeger Medizintech Gmbh | Kupplung für ein Beatmungsschlauch-System |
IL130369A (en) * | 1999-06-08 | 2007-10-31 | Oridion Medical 1987 Ltd | Connector to the neonatal soul system |
DE19950237A1 (de) * | 1999-10-19 | 2001-06-13 | Glukomeditech Ag | Vorrichtung zur Erfassung des respiratorischen Nasenstroms |
US6631717B1 (en) * | 1999-10-21 | 2003-10-14 | Ntc Technology Inc. | Re-breathing apparatus for non-invasive cardiac output, method of operation, and ventilator circuit so equipped |
US7559324B2 (en) | 2000-06-21 | 2009-07-14 | Fisher & Paykel Healthcare Limited | Conduit with heated wick |
ES2192441B1 (es) * | 2001-02-23 | 2005-02-16 | Universidade Da Coruña | Procedimiento y dispositivo de medida de caudal masico. |
CA2694444C (en) * | 2001-05-07 | 2014-04-01 | Respironics, Inc. | Portable pressure transducer, pneumotach for use therewith, and associated methods |
ATE440267T1 (de) * | 2001-09-19 | 2009-09-15 | Ems Patent Ag | Vorrichtung zur messung eines gasverbrauchs |
WO2004008961A1 (en) * | 2002-07-24 | 2004-01-29 | Versamed Medical Systems Ltd. | Respiratory flow sensor |
AU2003244171B2 (en) | 2002-09-09 | 2007-11-15 | Fisher & Paykel Healthcare Limited | Limb for Breathing Circuit |
SE0203428D0 (sv) * | 2002-11-20 | 2002-11-20 | Siemens Elema Ab | Anordning för passiv gassampling |
US6810725B2 (en) * | 2003-02-28 | 2004-11-02 | Cummins Inc. | Exhaust gas recirculation measurement device |
AU2004202274B2 (en) | 2003-05-30 | 2006-10-26 | Fisher & Paykel Healthcare Limited | Breathing Assistance Apparatus |
US7878980B2 (en) * | 2003-06-13 | 2011-02-01 | Treymed, Inc. | Gas flow diverter for respiratory monitoring device |
GB0326403D0 (en) * | 2003-11-13 | 2003-12-17 | Vandagraph Ltd | Adaptor means |
US6935338B1 (en) * | 2004-03-01 | 2005-08-30 | Ric Investments, Inc. | Fluid resistant airway adapter |
CA2577867A1 (en) * | 2004-08-27 | 2006-03-09 | Johns Hopkins University | Disposable sleep and breathing monitor |
US8460223B2 (en) | 2006-03-15 | 2013-06-11 | Hill-Rom Services Pte. Ltd. | High frequency chest wall oscillation system |
US7607360B2 (en) | 2007-08-27 | 2009-10-27 | Nihon Kohden Corporation | Adaptor for flow sensor |
US20090071478A1 (en) * | 2007-09-17 | 2009-03-19 | General Electric Company | Ventilator |
US20090084193A1 (en) * | 2007-09-27 | 2009-04-02 | Victor Cerabone | Apparatus for measuring an exhaust gas recirculation flow of an internal combustion engine |
FR2929399B1 (fr) * | 2008-03-28 | 2010-04-30 | Centre Nat Rech Scient | Debimetre instationnaire temps reel |
HU229884B1 (en) * | 2008-11-17 | 2014-11-28 | Piston Kft | Respiration diagnostic flow meter device |
JP5206975B2 (ja) * | 2009-02-17 | 2013-06-12 | 日本光電工業株式会社 | エアウェイアダプタ、呼吸気濃度センサ、および呼吸気流量センサ |
EP2233167B1 (en) * | 2009-03-27 | 2016-07-20 | General Electric Company | Arrangement for improving accuracy of pressure measurement and flow sensor |
BR112012017738B1 (pt) | 2009-12-22 | 2020-10-06 | Fisher & Paykel Healthcare Limited | Membro expiratório para um circuito de respiração para conduzir gases umectados exalados por um paciente |
EP2407103B1 (en) * | 2010-07-14 | 2013-11-27 | General Electric Company | Fluid connection for reducing a fluid volume in the connection |
WO2015127994A1 (en) * | 2014-02-28 | 2015-09-03 | Breas Medical Ab | Flow sensor for ventilator |
EP2916120A1 (de) * | 2014-03-04 | 2015-09-09 | seleon GmbH | Sensorblock, Rohr sowie Herstellungsverfahren |
US11433211B2 (en) | 2016-03-17 | 2022-09-06 | Zoll Medical Corporation | Flow sensor for ventilation |
US11154218B2 (en) * | 2016-08-29 | 2021-10-26 | Zhejiang E-Linkcare Meditech Co., Ltd | Flow sensor and method for preventing cross-infection and application thereof |
CN108577845B (zh) * | 2018-04-18 | 2021-04-06 | 中国科学院电子学研究所 | 节流件、差压式肺功能参数监测装置及流量确定方法 |
CN214171421U (zh) * | 2019-02-01 | 2021-09-10 | 费希尔派克医疗保健公司 | 连接器和组件 |
KR102039984B1 (ko) * | 2019-05-10 | 2019-11-04 | 브레싱스 주식회사 | 호흡 측정 장치 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3960142A (en) * | 1974-12-02 | 1976-06-01 | The Institutes Of Medical Sciences | Air flow to pressure differential transducer for pneumotachography |
US4197857A (en) * | 1978-04-06 | 1980-04-15 | Research Development Corporation | System for measurement of oxygen uptake and respiratory quotient |
US4403514A (en) * | 1980-05-20 | 1983-09-13 | Critikon, Inc. | Pneumotachograph with pitot-like tubes |
US4821737A (en) * | 1986-08-25 | 1989-04-18 | The Boc Group, Inc. | Water separator |
FI82367C (fi) * | 1988-02-11 | 1991-03-11 | Instrumentarium Oy | Till intubationsroer kopplad spirometer och provtagningsfoerbindning i gasanalysator. |
US4932269A (en) * | 1988-11-29 | 1990-06-12 | Monaghan Medical Corporation | Flow device with water trap |
FI84757C (fi) * | 1988-12-12 | 1992-01-10 | Instrumentarium Oy | Foer stroemningsmaetning avsett gasens stroemning begraensande och styrande organ. |
US5134890A (en) * | 1990-03-20 | 1992-08-04 | Abrams Lawrence M | Fluid flow monitoring device |
FI92138C (fi) * | 1991-12-20 | 1994-10-10 | Instrumentarium Oy | Laite nestemäisen komponentin erottamiseksi analysointiyksikölle johdettavasta hengitysilmasta |
US5564432A (en) * | 1994-07-13 | 1996-10-15 | Thomson; Ronald A. | Biodegradable air tube and spirometer employing same |
US5858514A (en) * | 1994-08-17 | 1999-01-12 | Triton Digital Imaging Systems, Inc. | Coatings for vinyl and canvas particularly permitting ink-jet printing |
US5676132A (en) * | 1995-12-05 | 1997-10-14 | Pulmonary Interface, Inc. | Pulmonary interface system |
FI102918B (fi) * | 1996-07-02 | 1999-03-15 | Instrumentarium Oy | Mittausanturi ja järjestelmä kaasun virtausmittausta varten |
US5789660A (en) * | 1996-07-15 | 1998-08-04 | Novametrix Medical Systems, Inc. | Multiple function airway adapter |
-
1997
- 1997-03-17 FI FI971117A patent/FI102453B1/fi not_active IP Right Cessation
-
1998
- 1998-03-13 US US09/180,834 patent/US6142148A/en not_active Expired - Lifetime
- 1998-03-13 EP EP98909529A patent/EP0923339B1/en not_active Expired - Lifetime
- 1998-03-13 DE DE69824263T patent/DE69824263T2/de not_active Expired - Lifetime
- 1998-03-13 AU AU64033/98A patent/AU6403398A/en not_active Abandoned
- 1998-03-13 WO PCT/FI1998/000230 patent/WO1998041148A1/en active IP Right Grant
- 1998-03-13 JP JP54017198A patent/JP4101885B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69824263T2 (de) | 2005-06-23 |
FI971117A (fi) | 1998-09-18 |
JP2000510754A (ja) | 2000-08-22 |
AU6403398A (en) | 1998-10-12 |
EP0923339A1 (en) | 1999-06-23 |
JP4101885B2 (ja) | 2008-06-18 |
FI971117A0 (fi) | 1997-03-17 |
EP0923339B1 (en) | 2004-06-02 |
DE69824263D1 (de) | 2004-07-08 |
FI102453B (fi) | 1998-12-15 |
US6142148A (en) | 2000-11-07 |
WO1998041148A1 (en) | 1998-09-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |