BE419867A - - Google Patents
Info
- Publication number
- BE419867A BE419867A BE419867DA BE419867A BE 419867 A BE419867 A BE 419867A BE 419867D A BE419867D A BE 419867DA BE 419867 A BE419867 A BE 419867A
- Authority
- BE
- Belgium
- Prior art keywords
- valve
- valve according
- exhalation
- connector
- sheets
- Prior art date
Links
- 230000001681 protective effect Effects 0.000 claims description 2
- 239000000470 constituent Substances 0.000 claims 2
- 239000012080 ambient air Substances 0.000 claims 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Check Valves (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE419867A true BE419867A (https=) |
Family
ID=82060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE419867D BE419867A (https=) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE419867A (https=) |
-
0
- BE BE419867D patent/BE419867A/fr unknown
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