GB9212399D0 - Heat and moisture exchanging filters - Google Patents

Heat and moisture exchanging filters

Info

Publication number
GB9212399D0
GB9212399D0 GB929212399A GB9212399A GB9212399D0 GB 9212399 D0 GB9212399 D0 GB 9212399D0 GB 929212399 A GB929212399 A GB 929212399A GB 9212399 A GB9212399 A GB 9212399A GB 9212399 D0 GB9212399 D0 GB 9212399D0
Authority
GB
United Kingdom
Prior art keywords
heat
moisture exchanging
exchanging filters
filters
moisture
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.)
Pending
Application number
GB929212399A
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.)
Pall Corp
Original Assignee
Pall Corp
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 Pall Corp filed Critical Pall Corp
Priority to GB929212399A priority Critical patent/GB9212399D0/en
Publication of GB9212399D0 publication Critical patent/GB9212399D0/en
Priority to GR930100236A priority patent/GR930100236A/en
Priority to AT0112593A priority patent/AT403657B/en
Priority to GB9311889A priority patent/GB2267661B/en
Priority to SE9301970A priority patent/SE510976C3/en
Priority to ITTO930424A priority patent/IT1260845B/en
Priority to NO932126A priority patent/NO302861B1/en
Priority to FI932661A priority patent/FI110236B/en
Priority to CA002098132A priority patent/CA2098132C/en
Priority to ES09301272A priority patent/ES2074002B1/en
Priority to NL9301022A priority patent/NL194750C/en
Priority to JP5140876A priority patent/JPH0663141A/en
Priority to FR9307091A priority patent/FR2692153A1/en
Priority to CH01755/93A priority patent/CH687297A5/en
Priority to DE4319458A priority patent/DE4319458B4/en
Priority to AU40184/93A priority patent/AU667538B2/en
Priority to DK199300701A priority patent/DK174117B1/en
Priority to FR9707568A priority patent/FR2749173B1/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
    • 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
    • A61M16/1045—Devices for humidifying or heating the inspired gas by using recovered moisture or heat from the expired gas
    • 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
    • A61M16/1055—Filters bacterial
    • 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
    • A61M16/1065—Filters in a path in the expiratory path
    • 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
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2068—Other inorganic materials, e.g. ceramics
    • B01D39/2082—Other inorganic materials, e.g. ceramics the material being filamentary or fibrous
    • B01D39/2089—Other inorganic materials, e.g. ceramics the material being filamentary or fibrous otherwise bonded, e.g. by resins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/003—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions including coalescing means for the separation of liquid
    • B01D46/0031—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions including coalescing means for the separation of liquid with collecting, draining means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B01D46/16—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces arranged on non-filtering conveyors or supports
    • 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
    • A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
    • A61M16/0816—Joints or connectors
    • A61M16/0833—T- or Y-type connectors, e.g. Y-piece
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2273/00—Operation of filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2273/18—Testing of filters, filter elements, sealings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2275/10—Multiple layers

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Anesthesiology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • Filtering Materials (AREA)
  • External Artificial Organs (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
GB929212399A 1992-06-11 1992-06-11 Heat and moisture exchanging filters Pending GB9212399D0 (en)

Priority Applications (18)

Application Number Priority Date Filing Date Title
GB929212399A GB9212399D0 (en) 1992-06-11 1992-06-11 Heat and moisture exchanging filters
GR930100236A GR930100236A (en) 1992-06-11 1993-06-08 heat and moisture exchanging filters
AT0112593A AT403657B (en) 1992-06-11 1993-06-09 HEAT AND MOISTURE EXCHANGE FILTER
GB9311889A GB2267661B (en) 1992-06-11 1993-06-09 Heat and moisture exchanging filters
SE9301970A SE510976C3 (en) 1992-06-11 1993-06-09 Heat and moisture exchange filters as well as breathing circuit containing this filter as well as made to manufacture the filter
ES09301272A ES2074002B1 (en) 1992-06-11 1993-06-10 HEAT AND MOISTURE EXCHANGE FILTERS.
CA002098132A CA2098132C (en) 1992-06-11 1993-06-10 Heat and moisture exchanging filters
NO932126A NO302861B1 (en) 1992-06-11 1993-06-10 Heat and moisture exchanging filters
FI932661A FI110236B (en) 1992-06-11 1993-06-10 Heat and moisture exchange filters
ITTO930424A IT1260845B (en) 1992-06-11 1993-06-10 HEAT AND HUMIDITY EXCHANGER FILTERS.
DK199300701A DK174117B1 (en) 1992-06-11 1993-06-11 Heat and moisture exchanging filters and breathing circuits comprising a filter of this kind and method for making such a filter
FR9307091A FR2692153A1 (en) 1992-06-11 1993-06-11 Heat and humidity exchanger filter.
JP5140876A JPH0663141A (en) 1992-06-11 1993-06-11 Heat and moisture exchange filter
NL9301022A NL194750C (en) 1992-06-11 1993-06-11 Filters for exchanging heat and moisture.
CH01755/93A CH687297A5 (en) 1992-06-11 1993-06-11 Heat and moisture exchange filter, process for its preparation and its use.
DE4319458A DE4319458B4 (en) 1992-06-11 1993-06-11 Heat and moisture exchanging filters, as well as use and manufacture of such a filter
AU40184/93A AU667538B2 (en) 1992-06-11 1993-06-11 Heat and moisture exchanging filters
FR9707568A FR2749173B1 (en) 1992-06-11 1997-06-18 HEAT AND MOISTURE EXCHANGE FILTER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929212399A GB9212399D0 (en) 1992-06-11 1992-06-11 Heat and moisture exchanging filters

Publications (1)

Publication Number Publication Date
GB9212399D0 true GB9212399D0 (en) 1992-07-22

Family

ID=10716927

Family Applications (2)

Application Number Title Priority Date Filing Date
GB929212399A Pending GB9212399D0 (en) 1992-06-11 1992-06-11 Heat and moisture exchanging filters
GB9311889A Expired - Lifetime GB2267661B (en) 1992-06-11 1993-06-09 Heat and moisture exchanging filters

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9311889A Expired - Lifetime GB2267661B (en) 1992-06-11 1993-06-09 Heat and moisture exchanging filters

Country Status (16)

Country Link
JP (1) JPH0663141A (en)
AT (1) AT403657B (en)
AU (1) AU667538B2 (en)
CA (1) CA2098132C (en)
CH (1) CH687297A5 (en)
DE (1) DE4319458B4 (en)
DK (1) DK174117B1 (en)
ES (1) ES2074002B1 (en)
FI (1) FI110236B (en)
FR (2) FR2692153A1 (en)
GB (2) GB9212399D0 (en)
GR (1) GR930100236A (en)
IT (1) IT1260845B (en)
NL (1) NL194750C (en)
NO (1) NO302861B1 (en)
SE (1) SE510976C3 (en)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1009575A3 (en) * 1995-08-28 1997-05-06 Anthony Jean M UNIT TO HEAT AND MOISTURE LOSS TO BEAR IN A DEVICE THAT AIR TO PATIENTS administers or refund.
US5575279A (en) * 1996-01-02 1996-11-19 Emergency Filtration Products, Inc. Dual-filtered rotary isolation valve for resusciation
GB9704241D0 (en) * 1997-02-28 1997-04-16 Smiths Industries Plc Gas-treatment devices
AU8384598A (en) 1997-07-16 1999-02-10 Pall Corporation Breathing filter
FR2770137B1 (en) * 1997-10-27 2000-01-28 Georges Boussignac RESPIRATORY ASSISTANCE DEVICE
NL1007699C2 (en) 1997-12-04 1999-06-09 Medisize Bv Ventilation system.
DE19903732B4 (en) * 1999-01-30 2007-12-13 Gottlieb Weinmann - Geräte für Medizin und Arbeitsschutz - GmbH + Co KG Apparatus for ventilation and method for processing a respiratory gas
EP1068889A1 (en) 1999-07-16 2001-01-17 3M Innovative Properties Company High efficiency medical breathing system filter based on a filtration medium of a nonwoven web of thermoplastic resin fibers
DE19950717B4 (en) * 1999-10-21 2004-06-24 DRäGER AEROSPACE GMBH oxygen mask
AU2002230698A1 (en) * 2000-12-01 2002-06-11 Millipore Corporation Chemical process system with multi-functional barrier filter
KR100436438B1 (en) * 2001-11-06 2004-06-16 김유복 A manufacturing method of embossing mulching vinyl containg charcoal
DE10238683A1 (en) * 2002-08-19 2004-03-11 Rist, Max, Dr. Device for influencing gas flows
JP5124570B2 (en) * 2006-10-10 2013-01-23 株式会社ファーレックス Patient breathing heat exchanger
US8567391B2 (en) 2006-10-10 2013-10-29 Furrex Co., Ltd. Heat and moisture exchanger, heat and moisture exchanging device, and mask
US8079574B2 (en) 2007-05-16 2011-12-20 ZenPure Corp. Membrane based contactor module for mass and heat transfer
US8105410B2 (en) * 2007-07-17 2012-01-31 Teleflex Medical Incorporated Water dissipation device with capillary action
US8236081B2 (en) 2007-07-17 2012-08-07 Teleflex Medical Incorporated Permeable membrane water dissipation device
US8252081B2 (en) 2007-07-17 2012-08-28 Teleflex Medical Incorporated Water dissipation device and method
DE102008049177B3 (en) * 2008-09-26 2010-02-04 Dräger Medical AG & Co. KG Device for controlling respiratory gas flow of patient, has breathing gas block with breathing gas supply duct channel and breathing gas outlet channel, cover and insert element
GB0919903D0 (en) * 2009-11-13 2009-12-30 Cambridge Design Res Llp Ventilator gas humidification device
EP2647401A1 (en) * 2012-04-04 2013-10-09 Covidien AG A filter of absorbing, retaining and releasing heat and/or moisture of exhaled and inhaled gas and method of forming such a filter
GB2575894A (en) 2012-04-27 2020-01-29 Fisher & Paykel Healthcare Ltd Usability features for respiratory humidification system
GB2514477A (en) 2013-04-04 2014-11-26 Forderung Von Medizin Bio Und Umwelttechnologien E V Fachsektion Dresden Ges A particle filtering material
US10245407B2 (en) 2013-09-13 2019-04-02 Fisher & Paykel Healthcare Limited Connections for humidification system
US10449319B2 (en) 2014-02-07 2019-10-22 Fisher & Paykel Healthcare Limited Respiratory humidification system
CN106535971B (en) 2014-06-03 2020-12-04 费雪派克医疗保健有限公司 Flow mixer for respiratory therapy system
US20170189727A1 (en) * 2014-06-04 2017-07-06 Free Air, Inc. Systems and methods for removing ultra-fine particles from air
SG10202106016TA (en) 2016-12-07 2021-07-29 Fisher and paykel healthcare ltd Sensing arrangements for medical devices
WO2021176291A1 (en) * 2020-03-06 2021-09-10 3M Innovative Properties Company Counterflow energy recovery ventilator core comprising seamless pleated support media
US10926209B1 (en) 2020-06-05 2021-02-23 Celios Corporation Air filtration system, air filtration device, and air filtration module for use therewith
US10870076B1 (en) 2020-06-05 2020-12-22 Celios Corporation Air filtration system, air filtration device, and air filtration module for use therewith
WO2022003517A1 (en) * 2020-07-02 2022-01-06 Philip Morris Products S.A. Test chamber apparatus for assessing filter media

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FR1261247A (en) * 1960-03-25 1961-05-19 Saint Gobain Non-combustible filter material, especially for gas filtration
GB933852A (en) * 1961-07-10 1963-08-14 Fram Corp Separator for immiscible fluids
JPS4936904A (en) * 1972-08-15 1974-04-05
GB1485128A (en) * 1974-12-17 1977-09-08 Marshall D Bonded two-stage high efficiency filter
JPS523911Y2 (en) * 1975-03-20 1977-01-27
DE2851564A1 (en) * 1978-11-29 1980-06-04 Siemens Ag DEVICE FOR HEATING AND HUMIDIFYING A VENTILATION GAS
US4360018A (en) * 1979-12-20 1982-11-23 American Hospital Supply Corporation Anesthesia system and method of filtering respiratory gas
US4344999A (en) * 1980-04-22 1982-08-17 W. L. Gore & Associates, Inc. Breathable laminate
US4459139A (en) * 1981-09-14 1984-07-10 Gelman Sciences Inc. Disposable filter device and liquid aspirating system incorporating same
JPS6068093A (en) * 1983-09-21 1985-04-18 Mitsubishi Rayon Co Ltd Water treating system
SU1342514A1 (en) * 1984-11-26 1987-10-07 Всесоюзный научно-исследовательский институт горноспасательного дела Moisture-heat-exchanger of respiratory system based on chemically bound oxygen
EP0246917B1 (en) * 1986-05-23 1992-07-22 W.L. Gore & Associates, Inc. High performance gas filter
AU7943387A (en) * 1986-10-16 1988-04-21 Intertech Resources Inc. Heat and moisture exchanger for respiratory gases
US5022394A (en) * 1988-10-11 1991-06-11 Homecare Of Dearborn Heat and moisture exchanger device for tracheostomy patients
DD278501A1 (en) * 1988-12-27 1990-05-09 Medizin Labortechnik Veb K DEVICE FOR ATTACHING AND HUMIDIFYING VENTILATION GASES
GB8916361D0 (en) * 1989-07-18 1989-09-06 Smiths Industries Plc Filters
DE3942813A1 (en) * 1989-12-23 1991-06-27 Akzo Gmbh LAMINATE

Also Published As

Publication number Publication date
NL194750C (en) 2003-02-04
DK70193D0 (en) 1993-06-11
FR2749173B1 (en) 1998-11-06
NL194750B (en) 2002-10-01
DK174117B1 (en) 2002-07-01
CH687297A5 (en) 1996-11-15
GB9311889D0 (en) 1993-07-28
JPH0663141A (en) 1994-03-08
NL9301022A (en) 1994-01-03
SE9301970L (en) 1993-12-12
FI932661A (en) 1993-12-12
IT1260845B (en) 1996-04-23
CA2098132A1 (en) 1993-12-12
FI932661A0 (en) 1993-06-10
SE510976C3 (en) 1999-08-30
ITTO930424A1 (en) 1994-12-10
NO932126D0 (en) 1993-06-10
FI110236B (en) 2002-12-31
GR930100236A (en) 1994-02-28
GB2267661B (en) 1995-10-18
FR2692153A1 (en) 1993-12-17
SE9301970D0 (en) 1993-06-09
AU667538B2 (en) 1996-03-28
NO932126L (en) 1993-12-13
CA2098132C (en) 2000-10-17
FR2749173A1 (en) 1997-12-05
ATA112593A (en) 1997-09-15
DK70193A (en) 1993-12-12
ITTO930424A0 (en) 1993-06-10
AT403657B (en) 1998-04-27
SE510976C2 (en) 1999-07-19
ES2074002B1 (en) 1998-07-01
DE4319458A1 (en) 1993-12-16
ES2074002R (en) 1997-12-16
GB2267661A (en) 1993-12-15
DE4319458B4 (en) 2005-06-09
NO302861B1 (en) 1998-05-04
AU4018493A (en) 1993-12-16
ES2074002A2 (en) 1995-08-16

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