FR2536659A1 - Appareil respiratoire de protection par application nasale - Google Patents

Appareil respiratoire de protection par application nasale Download PDF

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Publication number
FR2536659A1
FR2536659A1 FR8318904A FR8318904A FR2536659A1 FR 2536659 A1 FR2536659 A1 FR 2536659A1 FR 8318904 A FR8318904 A FR 8318904A FR 8318904 A FR8318904 A FR 8318904A FR 2536659 A1 FR2536659 A1 FR 2536659A1
Authority
FR
France
Prior art keywords
nasal
central chamber
air
expulsion
nostrils
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.)
Granted
Application number
FR8318904A
Other languages
English (en)
French (fr)
Other versions
FR2536659B3 (enExample
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.)
SOUSA LOPES MANUEL DE
Original Assignee
SOUSA LOPES MANUEL DE
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 SOUSA LOPES MANUEL DE filed Critical SOUSA LOPES MANUEL DE
Publication of FR2536659A1 publication Critical patent/FR2536659A1/fr
Application granted granted Critical
Publication of FR2536659B3 publication Critical patent/FR2536659B3/fr
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes
    • A62B23/06—Nose filters

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
FR8318904A 1982-11-26 1983-11-25 Appareil respiratoire de protection par application nasale Granted FR2536659A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PT7590782A PT75907B (fr) 1982-11-26 1982-11-26 Appareil respiratoire de protection pour application nasale

Publications (2)

Publication Number Publication Date
FR2536659A1 true FR2536659A1 (fr) 1984-06-01
FR2536659B3 FR2536659B3 (enExample) 1985-02-22

Family

ID=20083224

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8318904A Granted FR2536659A1 (fr) 1982-11-26 1983-11-25 Appareil respiratoire de protection par application nasale

Country Status (2)

Country Link
FR (1) FR2536659A1 (enExample)
PT (1) PT75907B (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5787884A (en) * 1994-08-26 1998-08-04 The University Of Sydney Nasal and oral filters
WO2000048657A1 (en) * 1999-02-18 2000-08-24 Barr Per Olof Moisture exchanger for breathing air
WO2003047699A1 (en) * 2001-12-03 2003-06-12 Fausto Lancini Nose filter

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5787884A (en) * 1994-08-26 1998-08-04 The University Of Sydney Nasal and oral filters
US6109262A (en) * 1994-08-26 2000-08-29 University Of Sydney Nasal and oral filters
WO2000048657A1 (en) * 1999-02-18 2000-08-24 Barr Per Olof Moisture exchanger for breathing air
WO2003047699A1 (en) * 2001-12-03 2003-06-12 Fausto Lancini Nose filter

Also Published As

Publication number Publication date
PT75907B (fr) 1985-12-03
FR2536659B3 (enExample) 1985-02-22
PT75907A (fr) 1982-12-01

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Legal Events

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