BE1005924A5 - Clapet en vue de la creation d'une pression de commande. - Google Patents

Clapet en vue de la creation d'une pression de commande. Download PDF

Info

Publication number: BE1005924A5
Authority: BE; Belgium
Prior art keywords: valve; respiratory; closure; cutouts; gas
Prior art date: 1991-12-20

Application number

BE9200933A

Other languages

English (en)

French (fr)

Inventor

Siegfried Kiske

Ahmet Tuerker

Original Assignee

Draegerwerk Ag

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.)

1991-12-20

Filing date

1992-10-28

Publication date

1994-03-15

1992-10-28 Application filed by Draegerwerk Ag filed Critical Draegerwerk Ag

1994-03-15 Application granted granted Critical

1994-03-15 Publication of BE1005924A5 publication Critical patent/BE1005924A5/fr

Links

239000012530 fluid Substances 0.000 claims abstract description 23
239000013536 elastomeric material Substances 0.000 claims abstract description 10
230000000241 respiratory effect Effects 0.000 claims description 64
210000002345 respiratory system Anatomy 0.000 claims description 16
230000029058 respiratory gaseous exchange Effects 0.000 claims description 11
238000002955 isolation Methods 0.000 claims 1
238000009825 accumulation Methods 0.000 description 12
244000144985 peep Species 0.000 description 6
238000006073 displacement reaction Methods 0.000 description 4
230000002093 peripheral effect Effects 0.000 description 4
238000005259 measurement Methods 0.000 description 3
229920001296 polysiloxane Polymers 0.000 description 3
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
239000000463 material Substances 0.000 description 2
239000006096 absorbing agent Substances 0.000 description 1
229910002092 carbon dioxide Inorganic materials 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
238000005086 pumping Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
230000001225 therapeutic effect Effects 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. ventilators; Tracheal tubes
- A61M16/20—Valves specially adapted to medical respiratory devices
- A61M16/208—Non-controlled one-way valves, e.g. exhalation, check, pop-off non-rebreathing valves
- 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. ventilators; Tracheal tubes

Landscapes

Health & Medical Sciences (AREA)
Pulmonology (AREA)
Heart & Thoracic Surgery (AREA)
Engineering & Computer Science (AREA)
Anesthesiology (AREA)
Biomedical Technology (AREA)
Emergency Medicine (AREA)
Hematology (AREA)
Life Sciences & Earth Sciences (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Respiratory Apparatuses And Protective Means (AREA)
Multiple-Way Valves (AREA)

BE9200933A 1991-12-20 1992-10-28 Clapet en vue de la creation d'une pression de commande. BE1005924A5 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE4142295A DE4142295C2 (de)	1991-12-20	1991-12-20	Ventil zur Erzeugung eines Steuerdrucks

Publications (1)

Publication Number	Publication Date
BE1005924A5 true BE1005924A5 (fr)	1994-03-15

Family

ID=6447700

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE9200933A BE1005924A5 (fr)	1991-12-20	1992-10-28	Clapet en vue de la creation d'une pression de commande.

Country Status (4)

Country	Link
AU (1)	AU2970392A (de)
BE (1)	BE1005924A5 (de)
CH (1)	CH684522A5 (de)
DE (1)	DE4142295C2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4342310C2 (de) *	1993-12-11	1998-11-05	Draegerwerk Ag	Atemsystem mit gesteuertem Atemgasfluß
JP4818569B2 (ja)	2000-12-22	2011-11-16	レスメド・リミテッド	マスク
FR2912660B1 (fr) *	2007-02-15	2009-11-27	Georges Boussignac	Dispositif de respiration artificielle pour une personne en etat d'arret cardiaque.
EP2253351B1 (de)	2009-04-28	2011-06-01	Dräger Medical GmbH	Schlitzventil in Kombination mit einem pneumatischen Schaltkreis eines Beatmungsgeräts

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU3105971A (en) *	1971-07-09	1973-01-11	Finsbury Engineers Proprietary Limited	Flow control valve
US3811466A (en) *	1972-04-06	1974-05-21	J Ohringer	Slit diaphragm valve
FR2327465A1 (fr) *	1975-10-09	1977-05-06	Commissariat Energie Atomique	Clapet a etranglement variable, notamment pour un amortisseur de suspension
GB2021421A (en) *	1978-05-09	1979-12-05	Secr Defence	Improvements to or relating to patient ventilators
US4501271A (en) *	1981-10-13	1985-02-26	John William Spear	Resuscitator
EP0139363A1 (de) *	1983-08-02	1985-05-02	O-Two Systems International Inc.	Beatmungsgerät

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US996588A (en) *	1909-09-02	1911-06-27	Nat Carbonated Liquid Co	Combined union and check valve.
NL295251A (de) *	1963-10-15
US3298393A (en) *	1963-11-15	1967-01-17	Kenneth C Mosier	Check valve having throttling passage
DE1954246U (de) *	1966-11-05	1967-01-26	Kloeckner Humboldt Deutz Ag	Drossel-rueckschlagventil.
GB1404181A (en) *	1972-01-12	1975-08-28	Lucas Industries Ltd	Closure member for use in a non-return valve
DE2945472C2 (de) *	1979-11-10	1982-12-30	Drägerwerk AG, 2400 Lübeck	Narkose-Beatmungssystem mit pneumatischer Steuerung
DE3712388A1 (de) *	1987-04-11	1988-10-27	Obermayer Anton	Atemhilfegeraet
DE3820165A1 (de) *	1988-06-14	1989-12-21	Draegerwerk Ag	Beatmungsgeraet mit inspiratorischen mehrfachhueben

1991
- 1991-12-20 DE DE4142295A patent/DE4142295C2/de not_active Expired - Fee Related
1992
- 1992-09-29 CH CH3034/92A patent/CH684522A5/de not_active IP Right Cessation
- 1992-10-28 BE BE9200933A patent/BE1005924A5/fr not_active IP Right Cessation
- 1992-11-30 AU AU29703/92A patent/AU2970392A/en not_active Abandoned

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU3105971A (en) *	1971-07-09	1973-01-11	Finsbury Engineers Proprietary Limited	Flow control valve
US3811466A (en) *	1972-04-06	1974-05-21	J Ohringer	Slit diaphragm valve
FR2327465A1 (fr) *	1975-10-09	1977-05-06	Commissariat Energie Atomique	Clapet a etranglement variable, notamment pour un amortisseur de suspension
GB2021421A (en) *	1978-05-09	1979-12-05	Secr Defence	Improvements to or relating to patient ventilators
US4501271A (en) *	1981-10-13	1985-02-26	John William Spear	Resuscitator
EP0139363A1 (de) *	1983-08-02	1985-05-02	O-Two Systems International Inc.	Beatmungsgerät

Also Published As

Publication number	Publication date
AU2970392A (en)	1993-08-26
DE4142295C2 (de)	1993-11-25
CH684522A5 (de)	1994-10-14
DE4142295A1 (de)	1993-07-22

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Legal Events

Date

Code

Title

Description

2000-04-30

RE

Patent lapsed

Owner name: DRAGERWERK A.G.

Effective date: 19991031