DE307728C - - Google Patents
Info
- Publication number
- DE307728C DE307728C DENDAT307728D DE307728DA DE307728C DE 307728 C DE307728 C DE 307728C DE NDAT307728 D DENDAT307728 D DE NDAT307728D DE 307728D A DE307728D A DE 307728DA DE 307728 C DE307728 C DE 307728C
- Authority
- DE
- Germany
- Prior art keywords
- wearer
- mouth ring
- mask
- chin
- nose
- 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
- 210000001331 Nose Anatomy 0.000 claims description 3
- 210000003128 Head Anatomy 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
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
Die Erfindung betrifft einen Mundririg an Gasmasken und besteht in gepolsterten, auf den Nasenrücken und das Kinn des Trägers aufzulegenden Randvertiefungen. Hierdurch wird erreicht, daß der Mundring unverrückbar am Kopfe des Trägers sitzt, um ein zuverlässiges Atmen durch den die gasunschädlich machenden Stoffe aufnehmenden Einsatz zu ermöglichen.The invention relates to a mouthpiece to gas masks and consists of padded, on rim indentations to be placed on the bridge of the nose and the chin of the wearer. Through this it is achieved that the mouth ring sits immovably on the head of the wearer to a reliable To enable breathing through the insert absorbing the substances that make the gas harmless.
ίο In der Zeichnung ist ein Ausführungsbeispiel der Erfindung wiedergegeben.ίο In the drawing is an exemplary embodiment reproduced the invention.
Fig. ι zeigt die allgemeine Anordnung des Mundringes mit der Maske,Fig. Ι shows the general arrangement of the mouth ring with the mask,
Fig. 2 eine Seitenansicht des Mundringes mit dem Einsatz undFig. 2 is a side view of the mouth ring with the insert and
Fig. 3 eine Hinteransicht des Mundringes mit dem Haltebund.3 shows a rear view of the mouth ring with the retaining collar.
Der zur Aufnahme der gasunschädlich machenden Stoffe dienende Einsatz d ist mit einem Mundringe e verbunden, an den die Maske α angeschlossen ist. The insert d, which is used to hold the substances which make gas harmless, is connected to a mouth ring e to which the mask α is connected.
Der Mundririg e ist mit sich gegenüber-'liegenden gepolsterten Randvertiefungen / und g versehen, die auf den Nasenrücken und das Kinn des Trägers aufgelegt werden. Hierbei befinden sich die Augengläser b der Maske α gerade vor den Augen des Trägers, so daß der richtige Sitz der Maske schnell herbeigeführt wird. Das über den Kopf des Trägers zu ziehende nachstellbare Halteband i ist mit Ösen k an den Mundring e angeschlossen. The mouthpiece e is provided with opposing padded edge depressions / and g , which are placed on the bridge of the nose and the chin of the wearer. Here, the eye glasses b of the mask α are just in front of the wearer's eyes, so that the correct fit of the mask is brought about quickly. The adjustable retaining strap i to be pulled over the head of the wearer is connected to the mouth ring e with eyelets k .
Claims (1)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE307728C true DE307728C (en) |
Family
ID=561043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT307728D Active DE307728C (en) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE307728C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2948423A1 (en) * | 1979-12-01 | 1981-06-04 | Drägerwerk AG, 2400 Lübeck | ESCAPE FILTER DEVICE WITH PROTECTIVE COVER |
| US5181507A (en) * | 1991-10-25 | 1993-01-26 | Wgm Safety Corp. | Air purifying respirator suspension |
-
0
- DE DENDAT307728D patent/DE307728C/de active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2948423A1 (en) * | 1979-12-01 | 1981-06-04 | Drägerwerk AG, 2400 Lübeck | ESCAPE FILTER DEVICE WITH PROTECTIVE COVER |
| US5181507A (en) * | 1991-10-25 | 1993-01-26 | Wgm Safety Corp. | Air purifying respirator suspension |
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