CH645710A5 - Procede de protection d'une zone contre des agents de contamination et dispositif pour sa mise en oeuvre. - Google Patents

Procede de protection d'une zone contre des agents de contamination et dispositif pour sa mise en oeuvre. Download PDF

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Publication number
CH645710A5
CH645710A5 CH386480A CH386480A CH645710A5 CH 645710 A5 CH645710 A5 CH 645710A5 CH 386480 A CH386480 A CH 386480A CH 386480 A CH386480 A CH 386480A CH 645710 A5 CH645710 A5 CH 645710A5
Authority
CH
Switzerland
Prior art keywords
gas
curtain
area
zone
stream
Prior art date
Application number
CH386480A
Other languages
English (en)
French (fr)
Inventor
Willy Smets
Original Assignee
Eni Elect Nijverheidsinstall
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 Eni Elect Nijverheidsinstall filed Critical Eni Elect Nijverheidsinstall
Publication of CH645710A5 publication Critical patent/CH645710A5/fr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2411Filter cartridges
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/40Apparatus fixed or close to patients specially adapted for providing an aseptic surgical environment
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G13/00Operating tables; Auxiliary appliances therefor
    • A61G13/10Parts, details or accessories
    • A61G13/108Means providing sterile air at a surgical operation table or area
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00Disinfection, sterilisation or deodorisation of air
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0027Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/0028Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions provided with antibacterial or antifungal means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/54Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms
    • B01D46/546Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms using nano- or microfibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66Regeneration of the filtering material or filter elements inside the filter
    • B01D46/80Chemical processes for the removal of the retained particles, e.g. by burning
    • B01D46/84Chemical processes for the removal of the retained particles, e.g. by burning by heating only
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/108Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F9/00Use of air currents for screening, e.g. air curtains
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/40Apparatus fixed or close to patients specially adapted for providing an aseptic surgical environment
    • A61B2090/401Apparatus fixed or close to patients specially adapted for providing an aseptic surgical environment using air flow
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2273/00Operation of filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2273/22Making use of microwaves, e.g. for measurements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2275/00Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2275/10Multiple layers
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00Gas separation
    • Y10S55/29Air curtains

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgery (AREA)
  • Biomedical Technology (AREA)
  • Geometry (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Epidemiology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Pathology (AREA)
  • Nanotechnology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
  • Central Air Conditioning (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Ventilation (AREA)
CH386480A 1979-05-18 1980-05-16 Procede de protection d'une zone contre des agents de contamination et dispositif pour sa mise en oeuvre. CH645710A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU81292A LU81292A1 (fr) 1979-05-18 1979-05-18 Procede et dispositif de sterilisation d'un gaz et de protection d'une zone d'un espace contre la penetration d'agents contaminants

Publications (1)

Publication Number Publication Date
CH645710A5 true CH645710A5 (fr) 1984-10-15

Family

ID=19729162

Family Applications (2)

Application Number Title Priority Date Filing Date
CH386480A CH645710A5 (fr) 1979-05-18 1980-05-16 Procede de protection d'une zone contre des agents de contamination et dispositif pour sa mise en oeuvre.
CH337/84A CH647589A5 (fr) 1979-05-18 1984-01-25 Procede de conditionnement d'un courant de gaz et installation pour sa mise en oeuvre.

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH337/84A CH647589A5 (fr) 1979-05-18 1984-01-25 Procede de conditionnement d'un courant de gaz et installation pour sa mise en oeuvre.

Country Status (12)

Country Link
US (2) US4422369A (US07655688-20100202-C00010.png)
JP (1) JPS5620941A (US07655688-20100202-C00010.png)
BE (1) BE883310A (US07655688-20100202-C00010.png)
CH (2) CH645710A5 (US07655688-20100202-C00010.png)
DE (2) DE3018169C2 (US07655688-20100202-C00010.png)
FR (1) FR2456523B1 (US07655688-20100202-C00010.png)
GB (1) GB2056050B (US07655688-20100202-C00010.png)
IT (1) IT1140951B (US07655688-20100202-C00010.png)
LU (1) LU81292A1 (US07655688-20100202-C00010.png)
NL (1) NL8002851A (US07655688-20100202-C00010.png)
SE (1) SE8003625L (US07655688-20100202-C00010.png)
ZA (1) ZA802826B (US07655688-20100202-C00010.png)

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Also Published As

Publication number Publication date
US4471688A (en) 1984-09-18
FR2456523A1 (fr) 1980-12-12
DE3018169A1 (de) 1980-11-27
IT1140951B (it) 1986-10-10
JPS5620941A (en) 1981-02-27
DE3018169C2 (de) 1984-09-06
GB2056050B (en) 1984-03-21
LU81292A1 (fr) 1980-12-16
FR2456523B1 (fr) 1986-03-28
US4422369A (en) 1983-12-27
SE8003625L (sv) 1980-11-19
IT8022138A0 (it) 1980-05-16
ZA802826B (en) 1981-07-29
CH647589A5 (fr) 1985-01-31
GB2056050A (en) 1981-03-11
NL8002851A (nl) 1980-11-20
BE883310A (nl) 1980-09-01
DE3050380A1 (US07655688-20100202-C00010.png) 1982-07-22

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