SE9703290D0 - Ventilator - Google Patents

Ventilator

Info

Publication number
SE9703290D0
SE9703290D0 SE9703290A SE9703290A SE9703290D0 SE 9703290 D0 SE9703290 D0 SE 9703290D0 SE 9703290 A SE9703290 A SE 9703290A SE 9703290 A SE9703290 A SE 9703290A SE 9703290 D0 SE9703290 D0 SE 9703290D0
Authority
SE
Sweden
Prior art keywords
inspiratory line
pressure
gas
flow
devised
Prior art date
Application number
SE9703290A
Other languages
English (en)
Inventor
Georgios Psaros
Original Assignee
Siemens Elema Ab
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens Elema Ab filed Critical Siemens Elema Ab
Priority to SE9703290A priority Critical patent/SE9703290D0/sv
Publication of SE9703290D0 publication Critical patent/SE9703290D0/sv
Priority to EP98112598A priority patent/EP0903159A1/en
Priority to US09/149,023 priority patent/US6095139A/en
Priority to JP10253621A priority patent/JPH11137689A/ja

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
    • 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
    • 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
    • A61M16/0057—Pumps therefor
    • A61M16/0066—Blowers or centrifugal pumps
    • 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
    • A61M2016/0039—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
    • A61M16/10—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
    • 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
    • A61M2016/103—Measuring a parameter of the content of the delivered gas the CO2 concentration
SE9703290A 1997-09-11 1997-09-11 Ventilator SE9703290D0 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE9703290A SE9703290D0 (sv) 1997-09-11 1997-09-11 Ventilator
EP98112598A EP0903159A1 (en) 1997-09-11 1998-07-07 Ventilator
US09/149,023 US6095139A (en) 1997-09-11 1998-09-08 Ventilator suitable for miniaturization
JP10253621A JPH11137689A (ja) 1997-09-11 1998-09-08 ベンチレーター

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9703290A SE9703290D0 (sv) 1997-09-11 1997-09-11 Ventilator

Publications (1)

Publication Number Publication Date
SE9703290D0 true SE9703290D0 (sv) 1997-09-11

Family

ID=20408222

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9703290A SE9703290D0 (sv) 1997-09-11 1997-09-11 Ventilator

Country Status (4)

Country Link
US (1) US6095139A (sv)
EP (1) EP0903159A1 (sv)
JP (1) JPH11137689A (sv)
SE (1) SE9703290D0 (sv)

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US6463930B2 (en) 1995-12-08 2002-10-15 James W. Biondi System for automatically weaning a patient from a ventilator, and method thereof
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WO2000078380A1 (en) * 1999-06-23 2000-12-28 Graham Cameron Grant Respiration assistor
SE9902709D0 (sv) 1999-07-15 1999-07-15 Siemens Elema Ab Förfarande för styrning av en exspirationsventil i en ventilator
US7059324B2 (en) * 1999-11-24 2006-06-13 Smiths Medical Asd, Inc. Positive expiratory pressure device with bypass
US6776159B2 (en) * 1999-11-24 2004-08-17 Dhd Healthcare Corporation Positive expiratory pressure device with bypass
US6938619B1 (en) * 2000-06-13 2005-09-06 Scott Laboratories, Inc. Mask free delivery of oxygen and ventilatory monitoring
US6501052B2 (en) * 2000-12-22 2002-12-31 Chrysalis Technologies Incorporated Aerosol generator having multiple heating zones and methods of use thereof
US6571796B2 (en) 2001-02-08 2003-06-03 University Of Florida Tracheal pressure ventilation respiratory system
AU2004224573B2 (en) * 2003-03-24 2010-07-08 Resmed Paris Breathing assistance apparatus
US7282032B2 (en) * 2003-06-03 2007-10-16 Miller Thomas P Portable respiratory diagnostic device
FR2858236B1 (fr) * 2003-07-29 2006-04-28 Airox Dispositif et procede de fourniture de gaz respiratoire en pression ou en volume
US20050217672A1 (en) * 2004-04-05 2005-10-06 Staffan Bengtsson Combined gas flow generator & control valve housing in a ventilator
ITMI20050491A1 (it) * 2005-03-24 2006-09-25 Paolo Licciulli Apparato per la somministrazione di prodotti farmaceutici in forma di aerosol
US20110009762A1 (en) * 2007-03-08 2011-01-13 FILT Lungen-und Thoraxdiagnostik GmbH Portable pneumotachograph for measuring components of an expiration volume and method therefor
US20080230062A1 (en) * 2007-03-23 2008-09-25 General Electric Company Setting expiratory time in mandatory mechanical ventilation based on a deviation from a stable condition of exhaled gas volumes
AU2008288795B2 (en) * 2007-08-22 2014-03-06 The Research Foundation Of The State University Of New York Breathing-gas delivery and sharing system and method
US20090314295A1 (en) * 2007-12-19 2009-12-24 E.D. Bullard Company Powered air purifying respirator
US8457706B2 (en) 2008-05-16 2013-06-04 Covidien Lp Estimation of a physiological parameter using a neural network
US8302602B2 (en) 2008-09-30 2012-11-06 Nellcor Puritan Bennett Llc Breathing assistance system with multiple pressure sensors
BRPI0914035A2 (pt) 2008-10-17 2015-11-03 Koninkl Philips Electronics Nv ventilador e método para ventilar um paciente usando um ventilador
US8434479B2 (en) 2009-02-27 2013-05-07 Covidien Lp Flow rate compensation for transient thermal response of hot-wire anemometers
US8277399B2 (en) * 2009-06-26 2012-10-02 Autocpr, Inc. Resuscitation/respiration system
US8439037B2 (en) 2009-12-01 2013-05-14 Covidien Lp Exhalation valve assembly with integrated filter and flow sensor
US8439036B2 (en) 2009-12-01 2013-05-14 Covidien Lp Exhalation valve assembly with integral flow sensor
US8469030B2 (en) 2009-12-01 2013-06-25 Covidien Lp Exhalation valve assembly with selectable contagious/non-contagious latch
US8469031B2 (en) 2009-12-01 2013-06-25 Covidien Lp Exhalation valve assembly with integrated filter
USD655809S1 (en) 2010-04-27 2012-03-13 Nellcor Puritan Bennett Llc Valve body with integral flow meter for an exhalation module
USD655405S1 (en) 2010-04-27 2012-03-06 Nellcor Puritan Bennett Llc Filter and valve body for an exhalation module
USD653749S1 (en) 2010-04-27 2012-02-07 Nellcor Puritan Bennett Llc Exhalation module filter body
US8739787B2 (en) * 2010-12-17 2014-06-03 Vaporfection International, Inc. Vaporizer heating assembly
US9629971B2 (en) 2011-04-29 2017-04-25 Covidien Lp Methods and systems for exhalation control and trajectory optimization
US9364624B2 (en) 2011-12-07 2016-06-14 Covidien Lp Methods and systems for adaptive base flow
US9498589B2 (en) 2011-12-31 2016-11-22 Covidien Lp Methods and systems for adaptive base flow and leak compensation
US9022031B2 (en) 2012-01-31 2015-05-05 Covidien Lp Using estimated carinal pressure for feedback control of carinal pressure during ventilation
US8844526B2 (en) 2012-03-30 2014-09-30 Covidien Lp Methods and systems for triggering with unknown base flow
US9144658B2 (en) 2012-04-30 2015-09-29 Covidien Lp Minimizing imposed expiratory resistance of mechanical ventilator by optimizing exhalation valve control
US8591439B1 (en) 2012-08-13 2013-11-26 AutoCPR Extended term patient resuscitation/ventilation system
US9492629B2 (en) 2013-02-14 2016-11-15 Covidien Lp Methods and systems for ventilation with unknown exhalation flow and exhalation pressure
USD731049S1 (en) 2013-03-05 2015-06-02 Covidien Lp EVQ housing of an exhalation module
USD731048S1 (en) 2013-03-08 2015-06-02 Covidien Lp EVQ diaphragm of an exhalation module
USD692556S1 (en) 2013-03-08 2013-10-29 Covidien Lp Expiratory filter body of an exhalation module
USD701601S1 (en) 2013-03-08 2014-03-25 Covidien Lp Condensate vial of an exhalation module
USD693001S1 (en) 2013-03-08 2013-11-05 Covidien Lp Neonate expiratory filter assembly of an exhalation module
USD731065S1 (en) 2013-03-08 2015-06-02 Covidien Lp EVQ pressure sensor filter of an exhalation module
USD736905S1 (en) 2013-03-08 2015-08-18 Covidien Lp Exhalation module EVQ housing
USD744095S1 (en) 2013-03-08 2015-11-24 Covidien Lp Exhalation module EVQ internal flow sensor
US9981096B2 (en) 2013-03-13 2018-05-29 Covidien Lp Methods and systems for triggering with unknown inspiratory flow
US9950135B2 (en) 2013-03-15 2018-04-24 Covidien Lp Maintaining an exhalation valve sensor assembly
EP3071274B1 (en) * 2013-11-20 2019-07-10 Transunit AB Medical ventilator with turbine
TWI558377B (zh) * 2014-04-24 2016-11-21 國立臺北科技大學 一種測量呼氣流速之測量系統、測量方法及電腦程式產品
US9925346B2 (en) 2015-01-20 2018-03-27 Covidien Lp Systems and methods for ventilation with unknown exhalation flow
CN104623777B (zh) * 2015-02-28 2017-02-01 深圳市科曼医疗设备有限公司 压力发生器类型识别方法以及装置
US11247015B2 (en) 2015-03-24 2022-02-15 Ventec Life Systems, Inc. Ventilator with integrated oxygen production
US10245406B2 (en) 2015-03-24 2019-04-02 Ventec Life Systems, Inc. Ventilator with integrated oxygen production
USD775345S1 (en) 2015-04-10 2016-12-27 Covidien Lp Ventilator console
US10773049B2 (en) 2016-06-21 2020-09-15 Ventec Life Systems, Inc. Cough-assist systems with humidifier bypass
CA3100163A1 (en) 2018-05-13 2019-11-21 Samir Saleh AHMAD Portable medical ventilator system using portable oxygen concentrators
US11896767B2 (en) 2020-03-20 2024-02-13 Covidien Lp Model-driven system integration in medical ventilators

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SE430213B (sv) * 1981-03-10 1983-10-31 Siemens Elema Ab Respirator, avsedd att anslutas till andningsvegarna pa menniska eller djur
JPS61131756A (ja) * 1984-11-30 1986-06-19 鳥取大学長 呼吸同調送気式濃縮酸素供給装置
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AU683753B2 (en) * 1994-07-06 1997-11-20 Teijin Limited An apparatus for assisting in ventilating the lungs of a patient
FR2724322A1 (fr) * 1994-09-12 1996-03-15 Pierre Medical Sa Dispositif d'aide respiratoire commande en pression
FI96579C (sv) * 1994-11-14 1996-07-25 Instrumentarium Oy Förfarande för att förebygga bildande av farligt undertryck i ett andningssystem
US5495848A (en) * 1994-11-25 1996-03-05 Nellcar Puritan Bennett Monitoring system for delivery of therapeutic gas
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JP3898251B2 (ja) * 1996-03-28 2007-03-28 スズキ株式会社 人工呼吸器のダイヤフラム中立位置制御装置
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Also Published As

Publication number Publication date
US6095139A (en) 2000-08-01
JPH11137689A (ja) 1999-05-25
EP0903159A1 (en) 1999-03-24

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