SE500447C2 - Ventilator - Google Patents
VentilatorInfo
- Publication number
- SE500447C2 SE500447C2 SE9003466A SE9003466A SE500447C2 SE 500447 C2 SE500447 C2 SE 500447C2 SE 9003466 A SE9003466 A SE 9003466A SE 9003466 A SE9003466 A SE 9003466A SE 500447 C2 SE500447 C2 SE 500447C2
- Authority
- SE
- Sweden
- Prior art keywords
- microprocessor
- fan
- control unit
- analog
- unit
- Prior art date
Links
- 241001465754 Metazoa Species 0.000 claims abstract 3
- 210000002345 respiratory system Anatomy 0.000 claims description 6
- 230000000241 respiratory effect Effects 0.000 claims description 5
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 description 15
- 239000007789 gas Substances 0.000 description 7
- 230000002452 interceptive effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
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
- A61M16/20—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
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/105—Filters
- A61M16/1055—Filters bacterial
-
- 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
- A61M16/105—Filters
- A61M16/106—Filters in a path
- A61M16/107—Filters in a path in the inspiratory path
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Pulmonology (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)
- Control Of Positive-Displacement Air Blowers (AREA)
- Flow Control (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9003466A SE500447C2 (sv) | 1990-10-31 | 1990-10-31 | Ventilator |
DE69108171T DE69108171T2 (de) | 1990-10-31 | 1991-10-08 | Beatmungsgerät. |
EP91117150A EP0483556B1 (en) | 1990-10-31 | 1991-10-08 | Ventilator |
ES91117150T ES2069166T3 (es) | 1990-10-31 | 1991-10-08 | Ventilador. |
JP30820391A JP3255950B2 (ja) | 1990-10-31 | 1991-10-29 | ベンチレータ |
US08/046,898 US5400777A (en) | 1990-10-31 | 1993-04-15 | Ventilator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9003466A SE500447C2 (sv) | 1990-10-31 | 1990-10-31 | Ventilator |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9003466D0 SE9003466D0 (sv) | 1990-10-31 |
SE9003466L SE9003466L (sv) | 1992-05-01 |
SE500447C2 true SE500447C2 (sv) | 1994-06-27 |
Family
ID=20380776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9003466A SE500447C2 (sv) | 1990-10-31 | 1990-10-31 | Ventilator |
Country Status (6)
Country | Link |
---|---|
US (1) | US5400777A (ja) |
EP (1) | EP0483556B1 (ja) |
JP (1) | JP3255950B2 (ja) |
DE (1) | DE69108171T2 (ja) |
ES (1) | ES2069166T3 (ja) |
SE (1) | SE500447C2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0671180A1 (en) * | 1994-02-14 | 1995-09-13 | Siemens-Elema AB | Device for determining an opening pressure in a lung |
EP0697224A3 (ja) * | 1994-07-20 | 1996-02-28 | Siemens Elema Ab |
Families Citing this family (57)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5199424A (en) * | 1987-06-26 | 1993-04-06 | Sullivan Colin E | Device for monitoring breathing during sleep and control of CPAP treatment that is patient controlled |
US5522382A (en) | 1987-06-26 | 1996-06-04 | Rescare Limited | Device and method for treating obstructed breathing having a delay/ramp feature |
DE69232480T2 (de) * | 1991-12-20 | 2002-11-21 | Resmed Ltd., North Ryde | Beatmungsgerät zur Erzeugung von kontinuierlichem positiven Atemwegdruck (CPAP) |
FR2693910B1 (fr) * | 1992-07-23 | 1994-08-26 | Taema | Equipement et procédé de fourniture de doses d'au moins un gaz aux voies respiratoires d'un utilisateur. |
US6675797B1 (en) | 1993-11-05 | 2004-01-13 | Resmed Limited | Determination of patency of the airway |
EP2324765B1 (en) | 1993-11-05 | 2015-10-07 | ResMed Limited | Control of CPAP treatment |
DE69422900T2 (de) | 1993-12-01 | 2000-06-08 | Resmed Ltd., North Ryde | Vorrichtung zur Erzeugung eines kontinuierlichen positiven Atemwegdruckes (CPAP) |
JPH07246240A (ja) * | 1994-03-08 | 1995-09-26 | Boc Group Inc:The | 医療用換気装置 |
AUPN236595A0 (en) | 1995-04-11 | 1995-05-11 | Rescare Limited | Monitoring of apneic arousals |
AUPN344195A0 (en) * | 1995-06-08 | 1995-07-06 | Rescare Limited | Monitoring of oro-nasal respiration |
AUPN394895A0 (en) | 1995-07-03 | 1995-07-27 | Rescare Limited | Auto-calibration of pressure transducer offset |
US6000396A (en) * | 1995-08-17 | 1999-12-14 | University Of Florida | Hybrid microprocessor controlled ventilator unit |
AUPN547895A0 (en) | 1995-09-15 | 1995-10-12 | Rescare Limited | Flow estimation and compenstion of flow-induced pressure swings cpap treatment |
US6182657B1 (en) | 1995-09-18 | 2001-02-06 | Resmed Limited | Pressure control in CPAP treatment or assisted respiration |
AUPN616795A0 (en) * | 1995-10-23 | 1995-11-16 | Rescare Limited | Ipap duration in bilevel cpap or assisted respiration treatment |
US6158432A (en) | 1995-12-08 | 2000-12-12 | Cardiopulmonary Corporation | Ventilator control system and method |
US6463930B2 (en) | 1995-12-08 | 2002-10-15 | James W. Biondi | System for automatically weaning a patient from a ventilator, and method thereof |
US5692497A (en) * | 1996-05-16 | 1997-12-02 | Children's Medical Center Corporation | Microprocessor-controlled ventilator system and methods |
AUPO163896A0 (en) | 1996-08-14 | 1996-09-05 | Resmed Limited | Determination of respiratory airflow |
AUPO247496A0 (en) | 1996-09-23 | 1996-10-17 | Resmed Limited | Assisted ventilation to match patient respiratory need |
AUPO425696A0 (en) | 1996-12-18 | 1997-01-23 | Resmed Limited | A device for preventing or reducing the passage of air through the mouth |
AU739944B2 (en) | 1997-05-16 | 2001-10-25 | Resmed Limited | Nasal ventilation as a treatment for stroke |
AUPO742297A0 (en) | 1997-06-18 | 1997-07-10 | Resmed Limited | An apparatus for supplying breathable gas |
AUPP015097A0 (en) | 1997-11-03 | 1997-11-27 | Resmed Limited | A mounting body |
AUPP693398A0 (en) | 1998-11-05 | 1998-12-03 | Resmed Limited | Fault diagnosis in CPAP and NIPPV devices |
AU2979100A (en) | 1999-02-03 | 2000-08-25 | University Of Florida | Method and apparatus for nullifying the imposed work of breathing |
US20070000494A1 (en) | 1999-06-30 | 2007-01-04 | Banner Michael J | Ventilator monitor system and method of using same |
WO2001000264A1 (en) | 1999-06-30 | 2001-01-04 | University Of Florida Research Foundation, Inc. | Ventilator monitor system and method of using same |
JP5441305B2 (ja) | 2003-09-15 | 2014-03-12 | エヌヴィディア コーポレイション | 半導体機能回路のテストおよび構成のためのシステムおよび方法 |
US8732644B1 (en) | 2003-09-15 | 2014-05-20 | Nvidia Corporation | Micro electro mechanical switch system and method for testing and configuring semiconductor functional circuits |
US8775997B2 (en) | 2003-09-15 | 2014-07-08 | Nvidia Corporation | System and method for testing and configuring semiconductor functional circuits |
US8788996B2 (en) | 2003-09-15 | 2014-07-22 | Nvidia Corporation | System and method for configuring semiconductor functional circuits |
US8711161B1 (en) | 2003-12-18 | 2014-04-29 | Nvidia Corporation | Functional component compensation reconfiguration system and method |
SE529989C2 (sv) * | 2004-09-03 | 2008-01-29 | Ric Investments Llc | Gasregulator |
US8723231B1 (en) | 2004-09-15 | 2014-05-13 | Nvidia Corporation | Semiconductor die micro electro-mechanical switch management system and method |
US8711156B1 (en) | 2004-09-30 | 2014-04-29 | Nvidia Corporation | Method and system for remapping processing elements in a pipeline of a graphics processing unit |
US8464714B2 (en) * | 2005-05-02 | 2013-06-18 | Resmed Paris | Breathing assistance device comprising a gas regulating valve and associated breathing assistance method |
WO2006117379A2 (en) | 2005-05-02 | 2006-11-09 | Saime | Breathing assistance device comprising a gas regulating valve and associated breathing assistance method |
US8724483B2 (en) * | 2007-10-22 | 2014-05-13 | Nvidia Corporation | Loopback configuration for bi-directional interfaces |
US8307827B2 (en) | 2008-03-10 | 2012-11-13 | University Of Florida Research Foundation, Inc. | Automated inspiratory muscle training for patients receiving mechanical ventilation |
US8251876B2 (en) | 2008-04-22 | 2012-08-28 | Hill-Rom Services, Inc. | Breathing exercise apparatus |
US9331869B2 (en) | 2010-03-04 | 2016-05-03 | Nvidia Corporation | Input/output request packet handling techniques by a device specific kernel mode driver |
US8844537B1 (en) | 2010-10-13 | 2014-09-30 | Michael T. Abramson | System and method for alleviating sleep apnea |
US9180271B2 (en) | 2012-03-05 | 2015-11-10 | Hill-Rom Services Pte. Ltd. | Respiratory therapy device having standard and oscillatory PEP with nebulizer |
US10165966B2 (en) | 2013-03-14 | 2019-01-01 | University Of Florida Research Foundation, Incorporated | Methods and systems for monitoring resistance and work of breathing for ventilator-dependent patients |
DE102013011983B4 (de) | 2013-07-18 | 2023-12-07 | Drägerwerk AG & Co. KGaA | Medizinische Messvorrichtung, Beatmungsvorrichtung und Verfahren zum Betrieb einer medizinischen Messvorrichtung oder zum Betrieb einer Beatmungsvorrichtung |
US10315002B2 (en) | 2015-03-24 | 2019-06-11 | Ventec Life Systems, Inc. | Ventilator with integrated oxygen production |
US11247015B2 (en) | 2015-03-24 | 2022-02-15 | Ventec Life Systems, Inc. | Ventilator with integrated oxygen production |
CN107735135B (zh) | 2015-04-02 | 2020-06-26 | 希尔-罗姆服务私人有限公司 | 用于呼吸装置的歧管 |
DE102016007336B4 (de) | 2016-06-16 | 2023-08-10 | Drägerwerk AG & Co. KGaA | Medizintechnische Vorrichtung und Verfahren zur Alarmorganisation |
US10773049B2 (en) | 2016-06-21 | 2020-09-15 | Ventec Life Systems, Inc. | Cough-assist systems with humidifier bypass |
DE102016013140A1 (de) | 2016-11-07 | 2018-05-09 | Drägerwerk AG & Co. KGaA | Beatmungsvorrichtung und Betriebsverfahren für eine Beatmungsvorrichtung mit einer Bestimmung von Hustenattacken |
DE102016013138B4 (de) | 2016-11-07 | 2018-09-27 | Drägerwerk AG & Co. KGaA | Medizintechnische Vorrichtung und Verfahren zur Bestimmung von Betriebssituationen bei einer medizintechnischen Vorrichtung |
DE102018003027A1 (de) | 2018-04-13 | 2019-10-17 | Drägerwerk AG & Co. KGaA | Beatmungsvorrichtung |
DE102018003026A1 (de) | 2018-04-13 | 2019-10-17 | Drägerwerk AG & Co. KGaA | Beatmungsvorrichtung mit einem Sicherheitsventil |
CN112218674A (zh) | 2018-05-13 | 2021-01-12 | 萨米尔·萨利赫·艾哈迈德 | 使用便携式氧气浓缩器的便携式医用呼吸机*** |
DE102019003607B4 (de) | 2019-05-23 | 2022-01-13 | Drägerwerk AG & Co. KGaA | Ventilanordnung für eine Beatmungsvorrichtung |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3322994A (en) * | 1964-06-08 | 1967-05-30 | Honeywell Inc | Electrical apparatus including analog and digital control for an element |
FR1501904A (fr) * | 1966-09-28 | 1967-11-18 | Arca Premoncontrole | Installation de régulation |
US3582631A (en) * | 1969-05-23 | 1971-06-01 | Shell Oil Co | Control of a process variable by means of computer |
US3665172A (en) * | 1969-06-25 | 1972-05-23 | Shell Oil Co | Control of a process variable by a computer and a controller which replaces the computer |
US3657524A (en) * | 1970-06-15 | 1972-04-18 | Ibm | Dual mode process control with continuous feedback during coarse mode |
US3834381A (en) * | 1972-08-25 | 1974-09-10 | Puritan Bennett Corp | Compliance compensated ventilation system |
CH568756A5 (ja) * | 1973-09-07 | 1975-11-14 | Hoffmann La Roche | |
US3984665A (en) * | 1975-06-04 | 1976-10-05 | Phillips Petroleum Company | Process controller |
US4323064A (en) * | 1976-10-26 | 1982-04-06 | Puritan-Bennett Corporation | Volume ventilator |
US4191995A (en) * | 1979-01-02 | 1980-03-04 | Bell Telephone Laboratories, Incorporated | Digital automatic gain control circuit |
US4481944A (en) * | 1981-11-19 | 1984-11-13 | Bunnell Life Systems, Inc. | Apparatus and method for assisting respiration |
US4783741A (en) * | 1983-08-08 | 1988-11-08 | Bernhard Mitterauer | Computer system for simulating reticular formation operation |
US4587967A (en) * | 1985-07-09 | 1986-05-13 | Lifecare Services, Inc. | Oxygen enriched reciprocating piston respirator |
GB8704104D0 (en) * | 1987-02-21 | 1987-03-25 | Manitoba University Of | Respiratory system load apparatus |
US4957107A (en) * | 1988-05-10 | 1990-09-18 | Sipin Anatole J | Gas delivery means |
-
1990
- 1990-10-31 SE SE9003466A patent/SE500447C2/sv unknown
-
1991
- 1991-10-08 EP EP91117150A patent/EP0483556B1/en not_active Expired - Lifetime
- 1991-10-08 ES ES91117150T patent/ES2069166T3/es not_active Expired - Lifetime
- 1991-10-08 DE DE69108171T patent/DE69108171T2/de not_active Expired - Fee Related
- 1991-10-29 JP JP30820391A patent/JP3255950B2/ja not_active Expired - Fee Related
-
1993
- 1993-04-15 US US08/046,898 patent/US5400777A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0671180A1 (en) * | 1994-02-14 | 1995-09-13 | Siemens-Elema AB | Device for determining an opening pressure in a lung |
EP0697224A3 (ja) * | 1994-07-20 | 1996-02-28 | Siemens Elema Ab |
Also Published As
Publication number | Publication date |
---|---|
JPH04266768A (ja) | 1992-09-22 |
EP0483556A1 (en) | 1992-05-06 |
JP3255950B2 (ja) | 2002-02-12 |
DE69108171T2 (de) | 1995-08-24 |
US5400777A (en) | 1995-03-28 |
DE69108171D1 (de) | 1995-04-20 |
SE9003466D0 (sv) | 1990-10-31 |
ES2069166T3 (es) | 1995-05-01 |
SE9003466L (sv) | 1992-05-01 |
EP0483556B1 (en) | 1995-03-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE500447C2 (sv) | Ventilator | |
US4928684A (en) | Apparatus for assisting the spontaneous respiration of a patient | |
EP0347015B1 (en) | Medical ventilator system | |
CN101687086B (zh) | 具有气体标识装置的患者通气*** | |
SE451051B (sv) | Anordning for metning av en persons syreupptagning | |
US4215409A (en) | Flow control system for anesthesia apparatus | |
EP0560490B1 (en) | System for controlling a periodically actuated ventilation flow system | |
US6945123B1 (en) | Gas flow sensor having redundant flow sensing capability | |
CA1323076C (en) | Demand oxygen controller and respiratory monitor | |
CN101337101B (zh) | 麻醉机和呼吸机的通气***及压力监控方法 | |
EP0942764B1 (en) | Device for determining gas volume and volumetric changes in an anaesthesia system | |
JPH0225627B2 (ja) | ||
EP0459647A2 (en) | Apparatus and method for flow triggering of breath supported ventilation | |
JPH0244552B2 (ja) | ||
SE470417B (sv) | Metod för färskgastillförsel vid manuell ventilering och ett ventilatorsystem för att utföra metoden | |
JPH07194705A (ja) | 酸化窒素送出装置 | |
US4648397A (en) | Electronically compensated pressure dilution demand regulator | |
SE503291C2 (sv) | Gasberedningssystem för en narkosapparat | |
JP4138030B2 (ja) | 航空機酸素供給システムの試験方法 | |
JP4478402B2 (ja) | 2成分呼吸ガス混合気の混合を監視するための方法および装置 | |
US3848617A (en) | Means for maintaining a fixed flow through a breathing regulator in an inhalation system | |
US20150320950A1 (en) | Respirator and method for determining a fresh gas flow | |
RU2745877C1 (ru) | Пневматический генератор потока для аппарата искусственной вентиляции легких | |
SU950405A1 (ru) | Пневматический управл емый аппарат дл искусственного дыхани | |
CN103083769A (zh) | 全自动婴幼儿供氧控制仪 |