GB2171916B - Lung-controlled valve - Google Patents

Lung-controlled valve

Info

Publication number
GB2171916B
GB2171916B GB8605433A GB8605433A GB2171916B GB 2171916 B GB2171916 B GB 2171916B GB 8605433 A GB8605433 A GB 8605433A GB 8605433 A GB8605433 A GB 8605433A GB 2171916 B GB2171916 B GB 2171916B
Authority
GB
United Kingdom
Prior art keywords
lung
controlled valve
valve
controlled
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
Application number
GB8605433A
Other languages
English (en)
Other versions
GB8605433D0 (en
GB2171916A (en
Inventor
Hans-Joachim Walther
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 GB8605433D0 publication Critical patent/GB8605433D0/en
Publication of GB2171916A publication Critical patent/GB2171916A/en
Application granted granted Critical
Publication of GB2171916B publication Critical patent/GB2171916B/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A62B9/02—Valves
    • A62B9/022—Breathing demand regulators
    • A62B9/025—Breathing demand regulators with tilting opening action
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7784—Responsive to change in rate of fluid flow

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
GB8605433A 1985-03-07 1986-03-05 Lung-controlled valve Expired GB2171916B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853508130 DE3508130A1 (de) 1985-03-07 1985-03-07 Lungengesteuertes ventil fuer atemschutzmasken mit ueberdruck im maskeninnenraum

Publications (3)

Publication Number Publication Date
GB8605433D0 GB8605433D0 (en) 1986-04-09
GB2171916A GB2171916A (en) 1986-09-10
GB2171916B true GB2171916B (en) 1988-05-25

Family

ID=6264505

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8605433A Expired GB2171916B (en) 1985-03-07 1986-03-05 Lung-controlled valve

Country Status (6)

Country Link
US (1) US4796619A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS61209673A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3508130A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2578430B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2171916B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE8601043L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5035238A (en) * 1987-09-30 1991-07-30 Tony Christianson Regulator second stage for scuba
CA2011609C (en) * 1990-03-06 1998-09-15 William Edward Price Resuscitation and inhalation device
US5398714A (en) * 1990-03-06 1995-03-21 Price; William E. Resuscitation and inhalation device
GB9319580D0 (en) * 1993-09-22 1993-11-10 Racal Health & Safety Ltd Valves
US8714189B2 (en) * 2011-01-13 2014-05-06 Brasscraft Manufacturing Company Flow valve
CN103974735A (zh) 2011-09-13 2014-08-06 雷斯梅德有限公司 用于呼吸面罩的排气装置
US20140015596A1 (en) * 2012-04-20 2014-01-16 Bryan A. Martin Magnetic field switches
US10076619B2 (en) 2012-09-11 2018-09-18 Resmed Limited Vent arrangement for respiratory mask
US10328222B2 (en) 2013-03-14 2019-06-25 ResMed Pty Ltd Vent device for use with a respiratory device
NZ728203A (en) 2013-03-14 2018-07-27 Resmed Ltd Vent arrangement for a respiratory device
WO2022085060A1 (ja) * 2020-10-20 2022-04-28 嗣光 松井 抗ウイルス衛生マスク

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1250741B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) *
US2704996A (en) * 1952-07-17 1955-03-29 Hannifin Corp Fluid operated cylinder with adjustable cushion
US2972468A (en) * 1954-03-18 1961-02-21 Sfindex Full admission impulse turbine
US2951494A (en) * 1955-07-25 1960-09-06 Bendix Corp Pressure regulating valve
US2970602A (en) * 1956-04-23 1961-02-07 Scott Aviation Corp Positive pressure demand regulator
DE1158217B (de) * 1957-09-03 1963-11-28 Globe Ind Inc Ventil fuer Wiederbelebungsgeraete
DE1095469B (de) * 1958-02-28 1960-12-22 Draegerwerk Ag Steuerung des Umschaltmechanismus von Vorrichtungen zur kuenstlichen Beatmung mit Hilfe von Magneten
SU135582A1 (ru) * 1959-12-12 1960-11-30 Э.Ф. Шургальский Датчик дыхани
US3121552A (en) * 1962-11-01 1964-02-18 Mine Safety Appliances Co Adjustable fluid pressure controlled valve
US3232303A (en) * 1964-07-13 1966-02-01 Scott Aviation Corp Demand regulator
US3610237A (en) * 1968-10-07 1971-10-05 Michigan Instr Inc Inhalation positive pressure breathing apparatus
DE2908528C2 (de) * 1979-03-05 1984-04-05 Drägerwerk AG, 2400 Lübeck Lungengesteuertes Atemgerät mit Überdruck im Maskeninnenraum
DE3401383A1 (de) * 1984-01-17 1985-07-25 Drägerwerk AG, 2400 Lübeck Atemschutzmaske mit ueberdruck im maskeninnenraum

Also Published As

Publication number Publication date
GB8605433D0 (en) 1986-04-09
FR2578430B1 (fr) 1990-12-07
DE3508130A1 (de) 1986-09-11
GB2171916A (en) 1986-09-10
JPS61209673A (ja) 1986-09-17
DE3508130C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-03-28
US4796619A (en) 1989-01-10
SE8601043L (sv) 1986-09-08
FR2578430A1 (fr) 1986-09-12
SE8601043D0 (sv) 1986-03-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930305