MX165087B - Dispositivo de filtracion para una mascara respiratoria y metodo para fabricarlo - Google Patents

Dispositivo de filtracion para una mascara respiratoria y metodo para fabricarlo

Info

Publication number
MX165087B
MX165087B MX13019A MX1301988A MX165087B MX 165087 B MX165087 B MX 165087B MX 13019 A MX13019 A MX 13019A MX 1301988 A MX1301988 A MX 1301988A MX 165087 B MX165087 B MX 165087B
Authority
MX
Mexico
Prior art keywords
manufacture
filtration device
respiratory mask
respiratory
mask
Prior art date
Application number
MX13019A
Other languages
English (en)
Inventor
David L Braun
Donald L Melvin
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Publication of MX165087B publication Critical patent/MX165087B/es

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
    • 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
    • A62B18/025—Halfmasks
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14336—Coating a portion of the article, e.g. the edge of the article
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14778—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the article consisting of a material with particular properties, e.g. porous, brittle
    • 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
    • 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
    • A61M2207/00—Methods of manufacture, assembly or production
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/48—Wearing apparel
    • B29L2031/4807—Headwear
    • B29L2031/4835—Masks

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Emergency Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Anesthesiology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Zoology (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
MX13019A 1987-09-25 1988-09-14 Dispositivo de filtracion para una mascara respiratoria y metodo para fabricarlo MX165087B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/100,830 US4790306A (en) 1987-09-25 1987-09-25 Respiratory mask having a rigid or semi-rigid, insert-molded filtration element and method of making

Publications (1)

Publication Number Publication Date
MX165087B true MX165087B (es) 1992-10-21

Family

ID=22281757

Family Applications (1)

Application Number Title Priority Date Filing Date
MX13019A MX165087B (es) 1987-09-25 1988-09-14 Dispositivo de filtracion para una mascara respiratoria y metodo para fabricarlo

Country Status (11)

Country Link
US (1) US4790306A (es)
EP (1) EP0309277B1 (es)
JP (1) JP2781393B2 (es)
KR (1) KR960005821B1 (es)
AU (1) AU603249B2 (es)
BR (1) BR8804926A (es)
CA (1) CA1322969C (es)
DE (1) DE3852857T2 (es)
ES (1) ES2066788T3 (es)
HK (1) HK167396A (es)
MX (1) MX165087B (es)

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US6277178B1 (en) 1995-01-20 2001-08-21 3M Innovative Properties Company Respirator and filter cartridge
US6216693B1 (en) 1995-01-20 2001-04-17 3M Innovative Properties Company Respirator having a compressible press fir filter element
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US5824217A (en) * 1996-03-27 1998-10-20 Millipore Corporation Membrane filtration apparatus
GB2311486B (en) * 1996-03-29 2000-03-22 Minnesota Mining & Mfg Method for connecting two components especially in the assembly of diaphragm valves
US5967142A (en) * 1997-02-24 1999-10-19 Minnesota Mining And Manufacturing Company Method for connecting two components, especially in the assembly of diaphragm valves
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US8104472B2 (en) * 2004-03-26 2012-01-31 3M Innovative Properties Company Non-elastomeric respirator mask that has deformable cheek portions
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KR101561311B1 (ko) * 2007-08-31 2015-10-16 쓰리엠 이노베이티브 프로퍼티즈 컴파니 성형된 열경화성 탄성중합체 시일을 구비한 호흡기 부착 구성요소
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CN110869110B (zh) 2017-07-14 2022-11-18 3M创新有限公司 用于输送多个液体流的适配器
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FR3110059B1 (fr) 2020-05-18 2022-06-10 Pierre Bonvallat Corps de masque a capacite de mise en forme
FR3110088B1 (fr) 2020-05-18 2022-05-27 Pierre Bonvallat Corps de masque a languette de prehension
FR3110057B1 (fr) 2020-05-18 2022-04-29 Pierre Bonvallat Corps de masque a partie inferieure allongee
FR3110087B1 (fr) 2020-05-18 2022-07-29 Pierre Bonvallat Masque a attachement de harnais ameliore
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US11766080B2 (en) 2020-06-26 2023-09-26 Mark Lamoncha Face shield for attachment to goggles or eyeglasses
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JP2781393B2 (ja) 1998-07-30
EP0309277B1 (en) 1995-01-25
CA1322969C (en) 1993-10-12
BR8804926A (pt) 1989-05-02
JPH01107776A (ja) 1989-04-25
DE3852857T2 (de) 1995-08-10
KR890004740A (ko) 1989-05-09
EP0309277A2 (en) 1989-03-29
HK167396A (en) 1996-09-13
EP0309277A3 (en) 1990-12-05
AU2116088A (en) 1989-04-06
DE3852857D1 (de) 1995-03-09
KR960005821B1 (ko) 1996-05-01
ES2066788T3 (es) 1995-03-16
AU603249B2 (en) 1990-11-08
US4790306A (en) 1988-12-13

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