DE185017C - - Google Patents
Info
- Publication number
- DE185017C DE185017C DENDAT185017D DE185017DA DE185017C DE 185017 C DE185017 C DE 185017C DE NDAT185017 D DENDAT185017 D DE NDAT185017D DE 185017D A DE185017D A DE 185017DA DE 185017 C DE185017 C DE 185017C
- Authority
- DE
- Germany
- Prior art keywords
- mask
- smoke
- hose
- air
- fresh air
- 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.)
- Active
Links
- 239000000779 smoke Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 description 2
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/02—Masks
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Description
KAISERLICHES
PATENTAMT.
Bei Rauchmasken sind aufblasbare, das Gesicht umschließende Luftschläuche bekannt,
denen die Abdichtung der Innenseite der Maske gegen den sie außen umgebenden . Rauch zufällt. Diese Luftschläuche wurden
bisher stets durch besondere Vorrichtungen (wie z. B. Pumpen) aufgeblasen.
Nach vorliegender Erfindung soll das Aufblasen unmittelbar durch die unter Druck
ίο stehende Frischluft, die auch zum Atmen
dient, bewirkt werden.
Fig. ι zeigt die Innenansicht einer Rauchmaske nach der Erfindung, Fig. 2 die Rauchmaske
im wagerechten Schnitt.
In die Frischluftleitung α ist ein Dreiweghahn
b oder eine ähnliche Stellvorrichtung eingeschaltet, von der ein Rohr c zu dem um
den Rand der Innenseite der Rauchmaske angebrachten Luftschlauch d führt.
Beim Anlegen der Rauchmaske wird der Dreiweghahn b so eingestellt, daß die Frischluft
durch das Rohr c in den Luftschlauch d strömt und ihn gegen die Gesichtsfläche des
Maskenträgers preßt. Auf diese Welse wird eine gute Abdichtung erreicht. Alsdann wird
der Dreiweghahn b umgestellt, so daß der Luftschlauch d abgesperrt wird und die
Frischluft in die Maske strömt.
Ist bei längerer Arbeit die Luftspannung aus dem Dichtungsschlauche entwichen, so
kann der Träger der Maske den Dichtungsschlauch, durch Umstellen des Hahnes leicht
wieder füllen.
Claims (1)
- Patent-An spkuch:Rauchmaske mit Abdichtung durch einen am Innenrand der Maske angebrachten, aufblasbaren Schlauch, dadurch gekennzeichnet, daß der Schlauch (a) durch einen Dreiweghahn (b) oder eine ähnliche Stellvorrichtung mit der Frischluftleitung verbunden ist.Hierzu 1 Blatt Zeichnungen.
Publications (1)
Publication Number | Publication Date |
---|---|
DE185017C true DE185017C (de) |
Family
ID=448906
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT185017D Active DE185017C (de) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE185017C (de) |
Cited By (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4811730A (en) * | 1988-07-18 | 1989-03-14 | Seitz Corporation | CPR face mask and method of using same |
US4834085A (en) * | 1987-12-10 | 1989-05-30 | Webster Ii John W | Person-to-person resuscitation device |
EP1558321A1 (de) * | 2002-11-06 | 2005-08-03 | Resmed Limited | Maske und ihre bestandteile |
US9724488B2 (en) | 2001-09-07 | 2017-08-08 | Resmed Limited | Cushion for a respiratory mask assembly |
US9757533B2 (en) | 2008-03-04 | 2017-09-12 | Resmed Limited | Mask system with snap-fit shroud |
US9827391B2 (en) | 2006-07-28 | 2017-11-28 | Resmed Limited | Delivery of respiratory therapy |
US9937315B2 (en) | 2007-01-30 | 2018-04-10 | Resmed Limited | Mask with removable headgear connector |
US9937312B2 (en) | 2006-07-28 | 2018-04-10 | Resmed Limited | Delivery of respiratory therapy with foam interface |
US9962510B2 (en) | 2005-10-25 | 2018-05-08 | Resmed Limited | Respiratory mask assembly |
US9987450B2 (en) | 2008-03-04 | 2018-06-05 | Resmed Limited | Interface including a foam cushioning element |
US10029063B2 (en) | 2008-06-04 | 2018-07-24 | Resmed Limited | Patient interface systems |
US10137270B2 (en) | 2005-10-14 | 2018-11-27 | Resmed Limited | Cushion to frame assembly mechanism |
US10166357B2 (en) | 2006-12-15 | 2019-01-01 | Resmed Limited | Delivery of respiratory therapy with nasal interface |
US10195384B2 (en) | 2007-04-19 | 2019-02-05 | Resmed Limited | Cushion and cushion to frame assembly mechanism for patient interface |
US10245404B2 (en) | 2008-06-04 | 2019-04-02 | Resmed Limited | Patient interface systems |
US10265489B2 (en) | 2008-09-12 | 2019-04-23 | Resmed Limited | Foam-based interfacing structure |
US10456544B2 (en) | 2005-01-12 | 2019-10-29 | ResMed Pty Ltd | Cushion for patient interface |
US10646677B2 (en) | 2003-12-31 | 2020-05-12 | ResMed Pty Ltd | Compact oronasal patient interface |
US10675428B2 (en) | 2007-07-30 | 2020-06-09 | ResMed Pty Ltd | Patient interface |
US10786642B2 (en) | 2009-01-30 | 2020-09-29 | ResMed Pty Ltd | Patient interface structure and method/tool for manufacturing same |
US11129953B2 (en) | 2008-03-04 | 2021-09-28 | ResMed Pty Ltd | Foam respiratory mask |
US11331447B2 (en) | 2008-03-04 | 2022-05-17 | ResMed Pty Ltd | Mask system with snap-fit shroud |
-
0
- DE DENDAT185017D patent/DE185017C/de active Active
Cited By (76)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4834085A (en) * | 1987-12-10 | 1989-05-30 | Webster Ii John W | Person-to-person resuscitation device |
US4811730A (en) * | 1988-07-18 | 1989-03-14 | Seitz Corporation | CPR face mask and method of using same |
US10850057B2 (en) | 2001-09-07 | 2020-12-01 | ResMed Pty Ltd | Cushion for a respiratory mask assembly |
US9724488B2 (en) | 2001-09-07 | 2017-08-08 | Resmed Limited | Cushion for a respiratory mask assembly |
EP1558321A1 (de) * | 2002-11-06 | 2005-08-03 | Resmed Limited | Maske und ihre bestandteile |
EP1558321A4 (de) * | 2002-11-06 | 2010-01-20 | Resmed Ltd | Maske und ihre bestandteile |
US8490623B2 (en) | 2002-11-06 | 2013-07-23 | Resmed Limited | Mask and components thereof |
US10307554B2 (en) | 2002-11-06 | 2019-06-04 | Resmed Limited | Mask and components thereof |
US11406784B2 (en) | 2002-11-06 | 2022-08-09 | ResMed Pty Ltd | Mask and components thereof |
US10940283B2 (en) | 2002-11-06 | 2021-03-09 | ResMed Pty Ltd | Mask and components thereof |
US11666725B2 (en) | 2002-11-06 | 2023-06-06 | ResMed Pty Ltd | Mask and components thereof |
US10806886B2 (en) | 2003-12-31 | 2020-10-20 | ResMed Pty Ltd | Compact oronasal patient interface |
US10646677B2 (en) | 2003-12-31 | 2020-05-12 | ResMed Pty Ltd | Compact oronasal patient interface |
US11633562B2 (en) | 2003-12-31 | 2023-04-25 | ResMed Pty Ltd | Compact oronasal patient interface |
US11077275B2 (en) | 2003-12-31 | 2021-08-03 | ResMed Pty Ltd | Compact oronasal patient interface |
US11229762B2 (en) | 2003-12-31 | 2022-01-25 | ResMed Pty Ltd | Compact oronasal patient interface |
US11607515B2 (en) | 2005-01-12 | 2023-03-21 | ResMed Pty Ltd | Cushion for patient interface |
US10456544B2 (en) | 2005-01-12 | 2019-10-29 | ResMed Pty Ltd | Cushion for patient interface |
US11529487B2 (en) | 2005-10-14 | 2022-12-20 | ResMed Pty Ltd | Cushion to frame assembly mechanism |
US11833305B2 (en) | 2005-10-14 | 2023-12-05 | ResMed Pty Ltd | Cushion/frame assembly for a patient interface |
US11369765B2 (en) | 2005-10-14 | 2022-06-28 | ResMed Pty Ltd | Cushion to frame assembly mechanism |
US11633564B2 (en) | 2005-10-14 | 2023-04-25 | ResMed Pty Ltd | Cushion to frame assembly mechanism |
US12011540B2 (en) | 2005-10-14 | 2024-06-18 | ResMed Pty Ltd | Cushion/frame sub-assembly connectable to outer frame |
US10434273B2 (en) | 2005-10-14 | 2019-10-08 | ResMed Pty Ltd | Cushion to frame assembly mechanism |
US10137270B2 (en) | 2005-10-14 | 2018-11-27 | Resmed Limited | Cushion to frame assembly mechanism |
US11890418B2 (en) | 2005-10-25 | 2024-02-06 | ResMed Pty Ltd | Interchangeable mask assembly |
US11052211B2 (en) | 2005-10-25 | 2021-07-06 | ResMed Pty Ltd | Interchangeable mask assembly |
US10183138B2 (en) | 2005-10-25 | 2019-01-22 | Resmed Limited | Interchangeable mask assembly |
US11596757B2 (en) | 2005-10-25 | 2023-03-07 | ResMed Pty Ltd | Interchangeable mask assembly |
US9962510B2 (en) | 2005-10-25 | 2018-05-08 | Resmed Limited | Respiratory mask assembly |
US11497873B2 (en) | 2006-07-28 | 2022-11-15 | ResMed Pty Ltd | Delivery of respiratory therapy using a detachable manifold |
US11135386B2 (en) | 2006-07-28 | 2021-10-05 | ResMed Pty Ltd | Multicomponent respiratory therapy interface |
US11376384B2 (en) | 2006-07-28 | 2022-07-05 | ResMed Pty Ltd | Delivery of respiratory therapy using conduits with varying wall thicknesses |
US9827391B2 (en) | 2006-07-28 | 2017-11-28 | Resmed Limited | Delivery of respiratory therapy |
US10556080B2 (en) | 2006-07-28 | 2020-02-11 | ResMed Pty Ltd | Mask system comprising a combined air delivery and stabilizing structure |
US10512744B2 (en) | 2006-07-28 | 2019-12-24 | ResMed Pty Ltd | Mask system comprising a combined air delivery and stabilizing structure |
US9937312B2 (en) | 2006-07-28 | 2018-04-10 | Resmed Limited | Delivery of respiratory therapy with foam interface |
US10500362B2 (en) | 2006-07-28 | 2019-12-10 | ResMed Pty Ltd | Delivery of respiratory therapy using collapsible inlet conduits |
US10507297B2 (en) | 2006-07-28 | 2019-12-17 | ResMed Pty Ltd | Delivery of respiratory therapy |
US10974008B2 (en) | 2006-07-28 | 2021-04-13 | ResMed Pty Ltd | Delivery of respiratory therapy using collapsible inlet conduits |
US11020558B2 (en) | 2006-07-28 | 2021-06-01 | ResMed Pty Ltd | Delivery of respiratory therapy |
US10166357B2 (en) | 2006-12-15 | 2019-01-01 | Resmed Limited | Delivery of respiratory therapy with nasal interface |
US11446461B2 (en) | 2006-12-15 | 2022-09-20 | ResMed Pty Ltd | Delivery of respiratory therapy |
US9937315B2 (en) | 2007-01-30 | 2018-04-10 | Resmed Limited | Mask with removable headgear connector |
US10864342B2 (en) | 2007-01-30 | 2020-12-15 | ResMed Pty Ltd | Mask with removable headgear connector |
US11992618B2 (en) | 2007-01-30 | 2024-05-28 | ResMed Pty Ltd | Mask with headgear and rigidizers |
US10195384B2 (en) | 2007-04-19 | 2019-02-05 | Resmed Limited | Cushion and cushion to frame assembly mechanism for patient interface |
US11660415B2 (en) | 2007-07-30 | 2023-05-30 | ResMed Pty Ltd | Patient interface |
US10675428B2 (en) | 2007-07-30 | 2020-06-09 | ResMed Pty Ltd | Patient interface |
US11642484B2 (en) | 2007-07-30 | 2023-05-09 | ResMed Pty Ltd | Patient interface |
US11452834B2 (en) | 2007-07-30 | 2022-09-27 | ResMed Pty Ltd | Patient interface |
US11077277B2 (en) | 2008-03-04 | 2021-08-03 | ResMed Pty Ltd | Interface including a foam cushioning element |
US11833277B2 (en) | 2008-03-04 | 2023-12-05 | ResMed Pty Ltd | Mask system with snap-fit shroud |
US11395893B2 (en) | 2008-03-04 | 2022-07-26 | ResMed Pty Ltd | Mask system with snap-fit shroud |
US9757533B2 (en) | 2008-03-04 | 2017-09-12 | Resmed Limited | Mask system with snap-fit shroud |
US11331447B2 (en) | 2008-03-04 | 2022-05-17 | ResMed Pty Ltd | Mask system with snap-fit shroud |
US11305085B2 (en) | 2008-03-04 | 2022-04-19 | ResMed Pty Ltd | Mask system with snap-fit shroud |
US10751496B2 (en) | 2008-03-04 | 2020-08-25 | ResMed Pty Ltd | Mask system with shroud |
US11969552B2 (en) | 2008-03-04 | 2024-04-30 | ResMed Pty Ltd | Mask system with radially positioned vent holes |
US11529486B2 (en) | 2008-03-04 | 2022-12-20 | ResMed Pty Ltd | Mask system with shroud having extended headgear connector arms |
US11529488B2 (en) | 2008-03-04 | 2022-12-20 | ResMed Pty Ltd | Mask system with snap-fit shroud |
US9987450B2 (en) | 2008-03-04 | 2018-06-05 | Resmed Limited | Interface including a foam cushioning element |
US9962511B2 (en) | 2008-03-04 | 2018-05-08 | Resmed Limited | Mask system with snap-fit shroud |
US9950131B2 (en) | 2008-03-04 | 2018-04-24 | Resmed Limited | Mask system with snap-fit shroud |
US11129953B2 (en) | 2008-03-04 | 2021-09-28 | ResMed Pty Ltd | Foam respiratory mask |
US11077274B2 (en) | 2008-03-04 | 2021-08-03 | ResMed Pty Ltd | Mask system with snap-fit shroud |
US9770568B2 (en) | 2008-03-04 | 2017-09-26 | Resmed Limited | Mask system with snap-fit shroud |
US10869982B2 (en) | 2008-06-04 | 2020-12-22 | ResMed Pty Ltd | Patient interface systems |
US11752293B2 (en) | 2008-06-04 | 2023-09-12 | ResMed Pty Ltd | Patient interface systems |
US10245404B2 (en) | 2008-06-04 | 2019-04-02 | Resmed Limited | Patient interface systems |
US10512745B2 (en) | 2008-06-04 | 2019-12-24 | RedMed Pty Ltd | Patient interface systems |
US10029063B2 (en) | 2008-06-04 | 2018-07-24 | Resmed Limited | Patient interface systems |
US11369766B2 (en) | 2008-06-04 | 2022-06-28 | Resmed Pty Ltd. | Patient interface systems |
US10265489B2 (en) | 2008-09-12 | 2019-04-23 | Resmed Limited | Foam-based interfacing structure |
US12070552B2 (en) | 2008-09-12 | 2024-08-27 | ResMed Pty Ltd | Foam-based interfacing structure |
US10786642B2 (en) | 2009-01-30 | 2020-09-29 | ResMed Pty Ltd | Patient interface structure and method/tool for manufacturing same |
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