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FR2631836B1 - Dispositif pour l'enrichissement de gaz respiratoire en oxygene - Google Patents

Dispositif pour l'enrichissement de gaz respiratoire en oxygene

Info

Publication number
FR2631836B1
FR2631836B1 FR898907908A FR8907908A FR2631836B1 FR 2631836 B1 FR2631836 B1 FR 2631836B1 FR 898907908 A FR898907908 A FR 898907908A FR 8907908 A FR8907908 A FR 8907908A FR 2631836 B1 FR2631836 B1 FR 2631836B1
Authority
FR
France
Prior art keywords
enriching
oxygen
respiratory gases
respiratory
gases
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
FR898907908A
Other languages
English (en)
Other versions
FR2631836A1 (fr
Inventor
Rudolf Greiff
Wolfgang Rittner
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.)
Draegerwerk AG and Co KGaA
Original Assignee
Draegerwerk AG and Co KGaA
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 Draegerwerk AG and Co KGaA filed Critical Draegerwerk AG and Co KGaA
Publication of FR2631836A1 publication Critical patent/FR2631836A1/fr
Application granted granted Critical
Publication of FR2631836B1 publication Critical patent/FR2631836B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00—Respiratory apparatus
    • A62B7/14—Respiratory apparatus for high-altitude aircraft
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86718—Dividing into parallel flow paths with recombining
    • Y10T137/86726—Valve with bypass connections

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
FR898907908A 1988-05-30 1989-05-29 Dispositif pour l'enrichissement de gaz respiratoire en oxygene Expired - Lifetime FR2631836B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3818280A DE3818280A1 (de) 1988-05-30 1988-05-30 Vorrichtung zur anreicherung von atemgas mit sauerstoff

Publications (2)

Publication Number Publication Date
FR2631836A1 FR2631836A1 (fr) 1989-12-01
FR2631836B1 true FR2631836B1 (fr) 1993-08-13

Family

ID=6355403

Family Applications (1)

Application Number Title Priority Date Filing Date
FR898907908A Expired - Lifetime FR2631836B1 (fr) 1988-05-30 1989-05-29 Dispositif pour l'enrichissement de gaz respiratoire en oxygene

Country Status (4)

Country Link
US (1) US4936297A (fr)
DE (1) DE3818280A1 (fr)
FR (1) FR2631836B1 (fr)
GB (1) GB2220361B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9602959L (sv) * 1996-08-12 1998-02-09 Siemens Elema Ab Förfarande vid blandning av gaser och en anordning för blandning av gaser
JP4733862B2 (ja) * 2001-06-26 2011-07-27 帝人株式会社 呼吸用気体供給装置
US6976488B2 (en) * 2002-10-30 2005-12-20 Allegiance Corporation Medication bypass heat and moisture exchange unit
US20100012125A1 (en) * 2008-05-30 2010-01-21 Wolfgang Rittner Oxygen breathing device having oxygen buffer
US8109295B2 (en) * 2008-10-24 2012-02-07 Tyco Valves & Controls Lp Manifold assembly
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
US10773049B2 (en) 2016-06-21 2020-09-15 Ventec Life Systems, Inc. Cough-assist systems with humidifier bypass
JP2021524795A (ja) 2018-05-13 2021-09-16 サミール・サレハ・アフマド ポータブル酸素濃縮器を使用するポータブル医療用人工呼吸器システム

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1931354C3 (de) * 1969-06-20 1974-10-24 Draegerwerk Ag, 2400 Luebeck Verfahren zum Mischen von Gasen und Gasmischgerät für Gase, insbesondere für Atmungs- und medizinische Geräte
US4072148A (en) * 1977-01-03 1978-02-07 Bourns, Inc. Multistage mixing valve for a medical respirator
US4198213A (en) * 1978-01-26 1980-04-15 The Garrett Corporation Self adjusting oxygen enrichment system
DE2837281A1 (de) * 1978-08-25 1980-03-06 Linde Ag Verfahren zum bereitstellen von atemgas fuer luftfahrzeuge
US4516424A (en) * 1982-07-09 1985-05-14 Hudson Oxygen Therapy Sales Company Oxygen concentrator monitor and regulation assembly
JPS5995055A (ja) * 1982-11-24 1984-05-31 シチズン時計株式会社 笑気吸入鎮静器
GB8305117D0 (en) * 1983-02-24 1983-03-30 Penlon Ltd Gas mixing and flow smoothing apparatus
US4602653A (en) * 1984-11-01 1986-07-29 Bear Medical Systems, Inc. Electronically-controlled gas blending system
DE3601714A1 (de) * 1986-01-22 1987-07-23 Draegerwerk Ag Vorrichtung zur anreicherung von atemgas mit sauerstoff
CA1297298C (fr) * 1986-09-22 1992-03-17 Akira Kato Instrument d'enrichissement des gaz par augmentation de l'oxygene, avec fonction de regulation de la teneur en oxygene du gaz enrichi

Also Published As

Publication number Publication date
FR2631836A1 (fr) 1989-12-01
GB8910150D0 (en) 1989-06-21
GB2220361B (en) 1991-08-21
US4936297A (en) 1990-06-26
GB2220361A (en) 1990-01-10
DE3818280C2 (fr) 1991-10-31
DE3818280A1 (de) 1989-12-07

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