DE69314513T2 - Durchflussregelung eines unter Druck stehenden Gases - Google Patents

Durchflussregelung eines unter Druck stehenden Gases

Info

Publication number
DE69314513T2
DE69314513T2 DE69314513T DE69314513T DE69314513T2 DE 69314513 T2 DE69314513 T2 DE 69314513T2 DE 69314513 T DE69314513 T DE 69314513T DE 69314513 T DE69314513 T DE 69314513T DE 69314513 T2 DE69314513 T2 DE 69314513T2
Authority
DE
Germany
Prior art keywords
flow control
pressurized gas
pressurized
gas
flow
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.)
Expired - Lifetime
Application number
DE69314513T
Other languages
English (en)
Other versions
DE69314513D1 (de
Inventor
Erkki Heinonen
Markku Hyvoenen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Instrumentarium Oyj
Original Assignee
Instrumentarium Oyj
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 Instrumentarium Oyj filed Critical Instrumentarium Oyj
Application granted granted Critical
Publication of DE69314513D1 publication Critical patent/DE69314513D1/de
Publication of DE69314513T2 publication Critical patent/DE69314513T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • A61M16/0057—Pumps therefor
    • A61M16/0081—Bag or bellow in a bottle
    • 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
    • A61M16/0057—Pumps therefor
    • A61M16/0075—Bellows-type
    • 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
    • A61M2016/0036—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical in the breathing tube and used in both inspiratory and expiratory phase

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)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
DE69314513T 1992-02-21 1993-02-19 Durchflussregelung eines unter Druck stehenden Gases Expired - Lifetime DE69314513T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI920779A FI92286C (fi) 1992-02-21 1992-02-21 Laitteisto potilaalle hengitysjakson aikana toimitetun kaasutilavuuden säätämiseksi

Publications (2)

Publication Number Publication Date
DE69314513D1 DE69314513D1 (de) 1997-11-20
DE69314513T2 true DE69314513T2 (de) 1998-03-12

Family

ID=8534799

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69314513T Expired - Lifetime DE69314513T2 (de) 1992-02-21 1993-02-19 Durchflussregelung eines unter Druck stehenden Gases

Country Status (4)

Country Link
US (1) US5490499A (de)
EP (1) EP0557134B1 (de)
DE (1) DE69314513T2 (de)
FI (1) FI92286C (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE501729C2 (sv) * 1994-03-24 1995-05-02 Siemens Elema Ab Andningsgassystem med en trycköverförande bäljanordning mellan andningskretsen och drivgasapparaten
FI95442C (fi) 1994-06-21 1996-02-12 Instrumentarium Oy Sovitelma ventilaattorin yhteydessä
US6866040B1 (en) * 1994-09-12 2005-03-15 Nellcor Puritan Bennett France Developpement Pressure-controlled breathing aid
GB9511651D0 (en) * 1995-06-08 1995-08-02 Univ Wales Medicine Blood Volume Measurement
AUPN381195A0 (en) * 1995-06-26 1995-07-20 Techbase Pty. Ltd. Bag in pressure chamber arrangement for use in anaesthesia and resuscitation apparatus
RU2072241C1 (ru) * 1995-09-20 1997-01-27 Панина Елена Владимировна Способ формирования дыхательной газовой смеси и аппарат для его осуществления
US5662099A (en) * 1996-03-29 1997-09-02 Ohmeda Inc. Detection of bellows collapsed condition in medical ventilator
DE19639522A1 (de) * 1996-09-26 1998-04-16 Draegerwerk Ag Beatmungsgerät
SE509580C2 (sv) * 1996-11-18 1999-02-08 Gibeck Ab Louis Regenererbar absorbatoranordningsapparat, jämte ett förfarande för avlägsnande av koldioxid från utandningsgaser under anestesi samt ett recirkulerande recirkulerande system för anestesi.
US6213120B1 (en) * 1997-08-21 2001-04-10 Instrumentarium Corporation Device and method for determining gas volume and volumetric changes in a ventilator
FI974148A (fi) * 1997-11-05 1999-05-06 Instrumentarium Oy Menetelmä ja sovitelma hengityslaitteen yhteydessä
SE9800561D0 (sv) 1998-02-25 1998-02-25 Siemens Elema Ab Bälganordning vid ett ventilator/narkossystem
DE19841173A1 (de) * 1998-09-09 2000-03-16 Meier Bernd Horst Verfahren und Vorrichtung zur Bewegung und Volumenbestimmung von Flüssigkeiten und Gasen und Vorrichtung zur Durchführung einer Beatmung
SE9901690D0 (sv) 1999-05-10 1999-05-10 Siemens Elema Ab Constant pressure generator
US7565906B2 (en) * 2003-04-28 2009-07-28 Ric Investments, Inc. Pressure/flow control valve and system using same
DE10360229B3 (de) * 2003-12-20 2004-12-09 Dräger Medical AG & Co. KGaA Vorrichtung und Verfahren zur Dosierung von Atemgas
BRPI0306282B8 (pt) * 2003-12-26 2021-06-22 Intermed Equipamento Medico Hospitalar Ltda sistema de ventilação em aparelho respiratório
US7617824B2 (en) * 2005-12-08 2009-11-17 Ric Investments, Llc Ventilator adaptable for use with either a dual-limb circuit or a single-limb circuit
WO2007102866A2 (en) * 2005-12-08 2007-09-13 Ric Investments, Llc Ventilator adaptable for use with either a dual-limb or a single-limb circuit
CN101288791B (zh) * 2007-04-18 2011-09-28 深圳迈瑞生物医疗电子股份有限公司 一种麻醉机呼吸装置及其流量传感器的标定方法
US8505540B2 (en) 2007-11-13 2013-08-13 Apnicure, Inc. Methods and systems for improving airway patency
US20090165795A1 (en) * 2007-12-31 2009-07-02 Nellcor Puritan Bennett Llc Method and apparatus for respiratory therapy
US8302602B2 (en) 2008-09-30 2012-11-06 Nellcor Puritan Bennett Llc Breathing assistance system with multiple pressure sensors
GB0908523D0 (en) * 2009-05-19 2009-06-24 Art Of Xen Ltd Ventilator apparatus
US8979823B2 (en) 2011-02-09 2015-03-17 Apnicure, Inc. Saliva management system with continuous flow through oral device
US9259545B2 (en) * 2011-11-05 2016-02-16 Drägerwerk AG & Co. KGaA Process for checking the function of a respiration system
US11058811B2 (en) * 2013-03-15 2021-07-13 Bayer Healthcare Llc Intelligent and configurable fluid delivery system and methods for its use
CN104874075B (zh) * 2014-02-28 2018-07-03 北京谊安医疗系统股份有限公司 折叠囊和具有它的麻醉机
CN109843369B (zh) 2016-10-17 2021-11-09 拜耳医药保健有限公司 流体控制阀和歧管
US11173262B2 (en) * 2019-01-31 2021-11-16 Texas Tech University System Device and method to compensate for air leak from an anesthesia circle circuit

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1491691B1 (de) * 1966-07-22 1969-12-04 Draegerwerk Ag Beatmungsgeraet,insbesondere fuer Narkosebeatmung
US3556095A (en) * 1969-02-13 1971-01-19 Us Army Automatic intermittent positive pressure ventilator
DE2813270A1 (de) * 1978-03-28 1979-10-11 Siemens Ag Lungenbeatmungsgeraet
US4256100A (en) * 1979-02-12 1981-03-17 Rule Medical Instruments, Inc. Flow control equipment
SE418456B (sv) * 1979-06-21 1981-06-09 Engstrom Medical Ab Respiratoranordning
US4340044A (en) * 1980-03-20 1982-07-20 Berkshire Research Partners Volume ventilator
IL65459A0 (en) * 1982-04-07 1982-07-30 Zaferman David Ventilator for artificial respiration system
SE449566B (sv) * 1984-06-28 1987-05-11 Gambro Engstrom Ab Narkos- och/eller respiratoranleggning med alternativt manuellt driven pump
US4527557A (en) * 1984-11-01 1985-07-09 Bear Medical Systems, Inc. Medical ventilator system
US4637385A (en) * 1986-01-13 1987-01-20 Tibor Rusz Pulmonary ventilator controller
US4702240A (en) * 1986-07-22 1987-10-27 Bear Medical Systems, Inc. Demand-responsive gas blending system for medical ventilator
EP0282675A3 (de) * 1986-11-04 1990-01-03 Bird Products Corporation Strömungskontrollventil für medizinische Beatmungsgeräte
US4883051A (en) * 1988-02-18 1989-11-28 Summa Vest, Inc. Disposable breathing system and components
US4932401A (en) * 1988-04-01 1990-06-12 Perkins Warren E Two-gas variable ratio, variable dose, metering system and method of use
IT1245392B (it) * 1991-03-22 1994-09-20 Kontron Instr Holding Metodo e dispositivo per la riduzione del volume corrente polmonare applicabile ai ventilatori polmonari meccanici

Also Published As

Publication number Publication date
FI920779A (fi) 1993-08-22
EP0557134B1 (de) 1997-10-15
FI92286B (fi) 1994-07-15
DE69314513D1 (de) 1997-11-20
FI920779A0 (fi) 1992-02-21
FI92286C (fi) 1994-10-25
EP0557134A1 (de) 1993-08-25
US5490499A (en) 1996-02-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: GROSSE, BOCKHORNI, SCHUMACHER, 81476 MUENCHEN

8328 Change in the person/name/address of the agent

Representative=s name: BOCKHORNI & KOLLEGEN, 80687 MUENCHEN

R071 Expiry of right

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