FI970505A0 - Ventilator foer intensifering av andning och ventil kopplad till en kanal av en anordning foer intensifering av andning - Google Patents
Ventilator foer intensifering av andning och ventil kopplad till en kanal av en anordning foer intensifering av andningInfo
- Publication number
- FI970505A0 FI970505A0 FI970505A FI970505A FI970505A0 FI 970505 A0 FI970505 A0 FI 970505A0 FI 970505 A FI970505 A FI 970505A FI 970505 A FI970505 A FI 970505A FI 970505 A0 FI970505 A0 FI 970505A0
- Authority
- FI
- Finland
- Prior art keywords
- andning
- intensifier
- foer
- valve
- ventil
- Prior art date
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
- A61M16/021—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes operated by electrical means
- A61M16/022—Control means therefor
- A61M16/024—Control means therefor including calculation means, e.g. using a processor
-
- 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
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
-
- 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
- A61M16/20—Valves specially adapted to medical respiratory devices
-
- 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
- A61M16/20—Valves specially adapted to medical respiratory devices
- A61M16/201—Controlled valves
- A61M16/202—Controlled valves electrically actuated
-
- 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
- A61M16/20—Valves specially adapted to medical respiratory devices
- A61M16/201—Controlled valves
- A61M16/202—Controlled valves electrically actuated
- A61M16/203—Proportional
- A61M16/204—Proportional used for inhalation control
-
- 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
- A61M16/20—Valves specially adapted to medical respiratory devices
- A61M16/201—Controlled valves
- A61M16/202—Controlled valves electrically actuated
- A61M16/203—Proportional
- A61M16/205—Proportional used for exhalation control
-
- 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
- A61M16/20—Valves specially adapted to medical respiratory devices
- A61M16/208—Non-controlled one-way valves, e.g. exhalation, check, pop-off non-rebreathing valves
- A61M16/209—Relief valves
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D11/00—Control of flow ratio
- G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
- G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
- G05D11/139—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring a value related to the quantity of the individual components and sensing at least one property of the mixture
-
- 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
- A61M2016/0015—Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors
- A61M2016/0018—Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors electrical
- A61M2016/0021—Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors electrical with a proportional output signal, e.g. from a thermistor
-
- 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
-
- 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
- A61M2016/0042—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical in the expiratory circuit
-
- 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
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/1005—Preparation of respiratory gases or vapours with O2 features or with parameter measurement
- A61M2016/102—Measuring a parameter of the content of the delivered gas
- A61M2016/1025—Measuring a parameter of the content of the delivered gas the O2 concentration
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Pulmonology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Emergency Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Anesthesiology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI970505A FI105162B (fi) | 1997-02-06 | 1997-02-06 | Ventilaattori hengityksen tehostamiseksi ja hengitystä tehostavan laitteen potilaskanavaan kytketty venttiili |
EP98660010A EP0860175A3 (en) | 1997-02-06 | 1998-02-05 | Ventilator for intensified breathing and valve |
JP10025430A JPH10225519A (ja) | 1997-02-06 | 1998-02-06 | 補助呼吸用換気装置及び補助呼吸用装置の患者導管の安全弁 |
US09/019,734 US5954051A (en) | 1997-02-06 | 1998-02-06 | Ventilator for intensified breathing and valve in patient conduit of apparatus for intensified breathing |
US09/109,666 US6148816A (en) | 1997-02-06 | 1998-07-02 | Ventilator for intensified breathing and valve in patient conduit of apparatus for intensified breathing |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI970505A FI105162B (fi) | 1997-02-06 | 1997-02-06 | Ventilaattori hengityksen tehostamiseksi ja hengitystä tehostavan laitteen potilaskanavaan kytketty venttiili |
FI970505 | 1997-02-06 | ||
US09/109,666 US6148816A (en) | 1997-02-06 | 1998-07-02 | Ventilator for intensified breathing and valve in patient conduit of apparatus for intensified breathing |
US10966698 | 1998-07-02 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI970505A0 true FI970505A0 (fi) | 1997-02-06 |
FI970505A FI970505A (fi) | 1998-08-07 |
FI105162B FI105162B (fi) | 2000-06-30 |
Family
ID=26160329
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI970505A FI105162B (fi) | 1997-02-06 | 1997-02-06 | Ventilaattori hengityksen tehostamiseksi ja hengitystä tehostavan laitteen potilaskanavaan kytketty venttiili |
Country Status (4)
Country | Link |
---|---|
US (2) | US5954051A (fi) |
EP (1) | EP0860175A3 (fi) |
JP (1) | JPH10225519A (fi) |
FI (1) | FI105162B (fi) |
Families Citing this family (54)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI105162B (fi) * | 1997-02-06 | 2000-06-30 | Instrumentarium Oy | Ventilaattori hengityksen tehostamiseksi ja hengitystä tehostavan laitteen potilaskanavaan kytketty venttiili |
SE9802123D0 (sv) * | 1998-06-15 | 1998-06-15 | Siemens Elema Ab | Riktningsventil |
WO2000021601A1 (en) * | 1998-10-09 | 2000-04-20 | The Brigham And Women's Hospital, Inc. | Method and apparatus for delivering a measured amount of a gas |
SE9901511D0 (sv) * | 1999-04-27 | 1999-04-27 | Siemens Elema Ab | Backventil för narkosapparat |
US6615831B1 (en) * | 1999-07-02 | 2003-09-09 | Respironics, Inc. | Pressure support system and method and a pressure control valve for use in such system and method |
US6378520B1 (en) * | 1999-10-29 | 2002-04-30 | Salter Labs | Variable pressure and flow control for a pneumatically-operated gas demand apparatus |
IT1314521B1 (it) * | 2000-04-07 | 2002-12-18 | Htm Sport Spa | Computer per immersioni. |
US6626175B2 (en) * | 2000-10-06 | 2003-09-30 | Respironics, Inc. | Medical ventilator triggering and cycling method and mechanism |
US6571796B2 (en) | 2001-02-08 | 2003-06-03 | University Of Florida | Tracheal pressure ventilation respiratory system |
DE10114628A1 (de) * | 2001-03-23 | 2002-09-26 | Salvia Lifetec Gmbh & Co Kg | Beatmungsgerät |
US7066175B2 (en) * | 2001-05-07 | 2006-06-27 | Emergent Respiratory Products, Inc. | Portable gas powered positive pressure breathing apparatus and method |
US6599253B1 (en) * | 2001-06-25 | 2003-07-29 | Oak Crest Institute Of Science | Non-invasive, miniature, breath monitoring apparatus |
US20030140924A1 (en) * | 2001-11-06 | 2003-07-31 | Aylsworth Alonzo C. | Therapeutic gas conserver and control |
SE0201541D0 (sv) * | 2002-05-23 | 2002-05-23 | Siemens Elema Ab | Method of and apparatus for monitoring the composition of a binary component breathing gas mixture |
US7497215B1 (en) * | 2002-12-20 | 2009-03-03 | Koninklijke Philips Electronics N.V. | Medical ventilator with compressor heated exhalation filter |
US7073502B2 (en) * | 2003-01-27 | 2006-07-11 | Instrumentarium Corp. | Manual ventilation system including manual bag filling valve |
US6837243B1 (en) * | 2003-09-30 | 2005-01-04 | Scott Technologies, Inc. | Automatic transfer regulator for hose-line respirator |
DE10352981B3 (de) * | 2003-11-13 | 2005-06-09 | Dräger Medical AG & Co. KGaA | Vorrichtung und Verfahren zur Versorgung eines Patienten mit Atemgas |
JP4526313B2 (ja) * | 2004-07-01 | 2010-08-18 | オリンパス株式会社 | 送気システム |
WO2006050384A2 (en) * | 2004-11-01 | 2006-05-11 | Salter Labs | System and method for conserving oxygen delivery while maintaining saturation |
US7370651B2 (en) * | 2005-04-01 | 2008-05-13 | Ric Investments, Llc | Gas conserving device |
US7509957B2 (en) * | 2006-02-21 | 2009-03-31 | Viasys Manufacturing, Inc. | Hardware configuration for pressure driver |
CH704346B1 (de) * | 2007-02-05 | 2012-07-13 | Imtmedical Ag | Steuerventil für Beatmungsgeräte. |
US7637164B1 (en) * | 2007-03-02 | 2009-12-29 | Reilly Kevin J | Apparatus for comparative pressure measurements of self-contained breathing apparatuses |
EP2173423B1 (en) * | 2007-07-06 | 2017-12-20 | Maquet Critical Care AB | Expiratory valve of an anesthetic breathing apparatus having safety backup |
US9878113B2 (en) * | 2008-06-13 | 2018-01-30 | Resmed Limited | Pressure control in respiratory treatment apparatus |
US8393323B2 (en) | 2008-09-30 | 2013-03-12 | Covidien Lp | Supplemental gas safety system for a breathing assistance system |
EP2498849B1 (en) * | 2009-11-11 | 2022-08-10 | The Board of Trustees of the Leland Stanford Junior University | Portable ventilator |
TWI483752B (zh) * | 2009-11-16 | 2015-05-11 | Galemed Corp | T-type valve |
GB0920165D0 (en) * | 2009-11-18 | 2009-12-30 | Fairlight Developments Ltd | Gas mixing apparatus |
US8434483B2 (en) | 2009-12-03 | 2013-05-07 | Covidien Lp | Ventilator respiratory gas accumulator with sampling chamber |
EP2588177B1 (en) * | 2010-06-30 | 2020-01-01 | St. Michael's Hospital | System for patient-synchronized ventilatory assist with endotracheal through-flow |
EP2431065B1 (en) * | 2010-09-15 | 2020-04-22 | General Electric Company | Arrangement for ventilating lungs |
CN103071214A (zh) * | 2011-10-25 | 2013-05-01 | 北京航天长峰股份有限公司 | 呼吸机输出氧浓度的控制方法 |
EP2844327A1 (en) * | 2012-05-01 | 2015-03-11 | Koninklijke Philips N.V. | System and method for controlling flow during exhalation in a respiratory support system |
US9795757B2 (en) | 2013-06-28 | 2017-10-24 | Vyaire Medical Capital Llc | Fluid inlet adapter |
US9962514B2 (en) | 2013-06-28 | 2018-05-08 | Vyaire Medical Capital Llc | Ventilator flow valve |
US9746359B2 (en) | 2013-06-28 | 2017-08-29 | Vyaire Medical Capital Llc | Flow sensor |
US9541098B2 (en) | 2013-06-28 | 2017-01-10 | Vyaire Medical Capital Llc | Low-noise blower |
US9707369B2 (en) | 2013-06-28 | 2017-07-18 | Vyaire Medical Capital Llc | Modular flow cassette |
US9433743B2 (en) | 2013-06-28 | 2016-09-06 | Carefusion 303, Inc. | Ventilator exhalation flow valve |
US10926053B2 (en) * | 2014-11-25 | 2021-02-23 | The General Hospital Corporation | Closed-circuit breathing device |
US20160287824A1 (en) * | 2015-04-03 | 2016-10-06 | Invent Medical Corporation | Ventilator |
EP3419706B1 (en) | 2016-02-22 | 2022-02-23 | Advanced Bio Machines Pte Ltd. | Respiratory care apparatus |
PL3423137T3 (pl) * | 2016-02-29 | 2023-11-20 | Inovytec Medical Solutions Ltd. | Przenośny, lekki system respiratora |
US11208185B2 (en) * | 2018-10-15 | 2021-12-28 | Shenzhen Qianhai Huajinkangbei Technology Co., Ltd. | Snorkeling breathing apparatus |
ES2790634B2 (es) * | 2020-03-31 | 2021-06-10 | Escriche Jorge Cubeles | Equipo de ayuda asistida a la respiracion |
US11944750B2 (en) * | 2020-04-02 | 2024-04-02 | Indian Institute Of Science | Breathing assistance apparatus |
US11872349B2 (en) | 2020-04-10 | 2024-01-16 | Covidien Lp | Systems and methods for increasing ventilator oxygen concentration |
US11883604B2 (en) | 2020-04-10 | 2024-01-30 | Covidien Lp | Gas mixing system for medical ventilator |
EP4161622B1 (en) * | 2020-06-09 | 2024-08-07 | CEIIA - Centro de Engenharia e Desenvolvimento (Associação) | Ventilator |
DE102020121871A1 (de) * | 2020-08-20 | 2022-02-24 | Drägerwerk AG & Co. KGaA | Beatmungsgerät für High-Flow-Sauerstofftherapie |
RU2765776C1 (ru) * | 2021-02-17 | 2022-02-02 | Федеральное государственное бюджетное учреждение науки Институт проблем управления им. В.А. Трапезникова Российской академии наук | Струйный аппарат искусственной вентиляции легких |
MX2022016601A (es) * | 2022-12-16 | 2024-06-17 | Iquantum Patent Factory S A De C V | Aparato y metodo de asistencia respiratoria. |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB648191A (en) * | 1948-12-13 | 1951-01-03 | Henry Alfred Ernest Talley | Improvements in or relating to anaesthetic apparatus |
GB1258071A (fi) * | 1968-03-04 | 1971-12-22 | ||
GB1293479A (en) * | 1971-08-19 | 1972-10-18 | Philips Nv | Medical ventilator including a fail-safe system |
US4340044A (en) * | 1980-03-20 | 1982-07-20 | Berkshire Research Partners | Volume ventilator |
US4838257A (en) * | 1987-07-17 | 1989-06-13 | Hatch Guy M | Ventilator |
SE9003465L (sv) * | 1990-10-31 | 1991-10-21 | Siemens Elema Ab | Saekerhetsventil vid ventilator |
US5315989A (en) * | 1991-12-09 | 1994-05-31 | Boc Health Care, Inc. | Medical ventilator |
US5339807A (en) * | 1992-09-22 | 1994-08-23 | Puritan-Bennett Corporation | Exhalation valve stabilizing apparatus |
CA2109017A1 (en) * | 1992-12-16 | 1994-06-17 | Donald M. Smith | Method and apparatus for the intermittent delivery of oxygen therapy to a person |
US5813399A (en) * | 1993-03-16 | 1998-09-29 | Puritan Bennett Corporation | System and method for closed loop airway pressure control during the inspiratory cycle of a breath in a patient ventilator using the exhalation valve as a microcomputer-controlled relief valve |
US5596984A (en) * | 1994-09-12 | 1997-01-28 | Puritan-Bennett Corporation | Lung ventilator safety circuit |
AU701970B2 (en) * | 1994-10-25 | 1999-02-11 | Teijin Limited | An apparatus for supplying a respiratory gas to a patient |
US5758641A (en) * | 1995-11-16 | 1998-06-02 | Karr; Lawrence J. | Continuous-flow oxygen valve for oxygen rebreathers |
SE9601611D0 (sv) * | 1996-04-26 | 1996-04-26 | Siemens Elema Ab | Metod för styrning av en ventilator och en ventilator |
US5848591A (en) * | 1996-07-05 | 1998-12-15 | Dragerwerk Ag | Respirator with oxygen enrichment |
FI105162B (fi) * | 1997-02-06 | 2000-06-30 | Instrumentarium Oy | Ventilaattori hengityksen tehostamiseksi ja hengitystä tehostavan laitteen potilaskanavaan kytketty venttiili |
US5791339A (en) * | 1997-03-13 | 1998-08-11 | Nellcor Puritan Bennettt Incorprated | Spring piloted safety valve with jet venturi bias |
-
1997
- 1997-02-06 FI FI970505A patent/FI105162B/fi not_active IP Right Cessation
-
1998
- 1998-02-05 EP EP98660010A patent/EP0860175A3/en not_active Withdrawn
- 1998-02-06 US US09/019,734 patent/US5954051A/en not_active Expired - Fee Related
- 1998-02-06 JP JP10025430A patent/JPH10225519A/ja active Pending
- 1998-07-02 US US09/109,666 patent/US6148816A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH10225519A (ja) | 1998-08-25 |
EP0860175A3 (en) | 1999-05-26 |
US6148816A (en) | 2000-11-21 |
FI970505A (fi) | 1998-08-07 |
EP0860175A2 (en) | 1998-08-26 |
US5954051A (en) | 1999-09-21 |
FI105162B (fi) | 2000-06-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FI970505A0 (fi) | Ventilator foer intensifering av andning och ventil kopplad till en kanal av en anordning foer intensifering av andning | |
DK2044921T3 (da) | Udåndingsventil til et mekanisk ventileringsapparat | |
EP0844443A3 (en) | Air ventilation or air supply system | |
AU2098297A (en) | Sauna ventilation and fire prevention system | |
CA2143796C (en) | Fireplace ventilation system | |
TW364048B (en) | Air cleaner | |
NO944387L (no) | Tilluftsapparat | |
DE69007840D1 (de) | Höhenabhängige, an Flugzeugpassagieratemmasken liefernde Sauerstoffgasstromregelungsvorrichtung. | |
US4033269A (en) | Method and apparatus for controlling gas flow | |
EP1598604A3 (en) | Ventilating device and ventilating system fitted therewith | |
GB2116311B (en) | Roof ventilator | |
JP2536240B2 (ja) | 植物栽培装置 | |
CA2231278A1 (en) | Protection of the air ports of a recovery boiler | |
AU1465992A (en) | An air-change system for a multi-storey building | |
JPS5634041A (en) | Ductless device for discharging factory exhaust gas | |
ATE297776T1 (de) | Narkosebeatmungsgerät mit automatischer führung der gasflüsse | |
HU9801076D0 (en) | Air system with additional air inlet | |
SU918703A1 (ru) | Способ вентил ции помещени | |
EP1496318A3 (de) | Deckenluftauslass | |
ES2170002A1 (es) | Dispositivo de produccion y distribucion de aire medicinal perfeccionado aplicable para uso clinico, industrial o domestico. | |
NO158115B (no) | Hoegtrykks-innluftanordning. | |
SE8304597D0 (sv) | Narkosaggregat | |
SE9003808L (sv) | Anordning foer utvaedring av brandgaser fraan en byggnad | |
JPS54107149A (en) | Ventilation | |
JPS53130841A (en) | Duct device for air conditioner |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MA | Patent expired |