DE3786635T2 - Atemschutz. - Google Patents

Atemschutz.

Info

Publication number
DE3786635T2
DE3786635T2 DE87114903T DE3786635T DE3786635T2 DE 3786635 T2 DE3786635 T2 DE 3786635T2 DE 87114903 T DE87114903 T DE 87114903T DE 3786635 T DE3786635 T DE 3786635T DE 3786635 T2 DE3786635 T2 DE 3786635T2
Authority
DE
Germany
Prior art keywords
respirator
lip
respiratory protection
mask
face
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.)
Expired - Fee Related
Application number
DE87114903T
Other languages
English (en)
Other versions
DE3786635D1 (de
Inventor
William Comfort White
Kevin Dennis Rodgers
Jay Allen Parker
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.)
DALLOZ INVESTMENT, INC., WILMINGTON, DEL., US
Original Assignee
Bilsom AB
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 Bilsom AB filed Critical Bilsom AB
Publication of DE3786635D1 publication Critical patent/DE3786635D1/de
Application granted granted Critical
Publication of DE3786635T2 publication Critical patent/DE3786635T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • 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. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/06—Respiratory or anaesthetic masks
    • A61M16/0605—Means for improving the adaptation of the mask to the patient
    • 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. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/06—Respiratory or anaesthetic masks
    • A61M16/0605—Means for improving the adaptation of the mask to the patient
    • A61M16/0611—Means for improving the adaptation of the mask to the patient with a gusset portion
    • 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. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/06—Respiratory or anaesthetic masks
    • A61M16/0605—Means for improving the adaptation of the mask to the patient
    • A61M16/0616—Means for improving the adaptation of the mask to the patient with face sealing means comprising a flap or membrane projecting inwards, such that sealing increases with increasing inhalation gas pressure
    • 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. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/105—Filters
    • A61M16/106—Filters in a path
    • A61M16/107—Filters in a path in the inspiratory path

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Emergency Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Zoology (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DE87114903T 1986-10-17 1987-10-13 Atemschutz. Expired - Fee Related DE3786635T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/920,570 US4739755A (en) 1986-10-17 1986-10-17 Respirator

Publications (2)

Publication Number Publication Date
DE3786635D1 DE3786635D1 (de) 1993-08-26
DE3786635T2 true DE3786635T2 (de) 1994-02-24

Family

ID=25443975

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87114903T Expired - Fee Related DE3786635T2 (de) 1986-10-17 1987-10-13 Atemschutz.

Country Status (6)

Country Link
US (1) US4739755A (de)
EP (1) EP0264772B1 (de)
AT (1) ATE91639T1 (de)
CA (1) CA1280334C (de)
DE (1) DE3786635T2 (de)
ES (1) ES2043630T3 (de)

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US2382364A (en) * 1941-12-13 1945-08-14 Mine Safety Appliances Co Facepiece
US2505173A (en) * 1948-12-24 1950-04-25 American Optical Corp Respirator
US2706983A (en) * 1951-09-15 1955-04-26 Willson Products Inc Flexible construction in respirator mask facepiece
DE1142500B (de) * 1958-12-27 1963-01-17 Draegerwerk Ag Halbmaskenfoermig ausgebildetes Staubfilter
FR1282992A (fr) * 1961-03-07 1962-01-27 Perfectionnement dans les masques de plongée
US3343535A (en) * 1965-05-24 1967-09-26 Mine Safety Appliances Co Breathing mask seal
DE1708047C2 (de) * 1967-06-14 1974-02-14 Draegerwerk Ag, 2400 Luebeck Atemschutzmaske mit zweifachem Dichtrand
DE3510302A1 (de) * 1985-03-22 1986-09-25 Drägerwerk AG, 2400 Lübeck Atemschutzmaske fuer ueberdruck-atemschutzgeraete

Also Published As

Publication number Publication date
ES2043630T3 (es) 1994-01-01
CA1280334C (en) 1991-02-19
US4739755A (en) 1988-04-26
EP0264772B1 (de) 1993-07-21
DE3786635D1 (de) 1993-08-26
ATE91639T1 (de) 1993-08-15
EP0264772A1 (de) 1988-04-27

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Owner name: DALLOZ SAFETY, INC., READING, PA., US

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Owner name: DALLOZ INVESTMENT, INC., WILMINGTON, DEL., US

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