CA2098132A1 - Filtres servant a capter les gouttelettes et la vapeur d'eau dans un appareil respiratoire - Google Patents

Filtres servant a capter les gouttelettes et la vapeur d'eau dans un appareil respiratoire

Info

Publication number
CA2098132A1
CA2098132A1 CA2098132A CA2098132A CA2098132A1 CA 2098132 A1 CA2098132 A1 CA 2098132A1 CA 2098132 A CA2098132 A CA 2098132A CA 2098132 A CA2098132 A CA 2098132A CA 2098132 A1 CA2098132 A1 CA 2098132A1
Authority
CA
Canada
Prior art keywords
moisture
heat
filter
hydrophilic
hydrophobic
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
CA2098132A
Other languages
English (en)
Other versions
CA2098132C (fr
Inventor
Graham Desmond Lowe
Keith Stuart Morris
Roger Edward Page
Richard Guy Gutman
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
Individual
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 Individual filed Critical Individual
Publication of CA2098132A1 publication Critical patent/CA2098132A1/fr
Application granted granted Critical
Publication of CA2098132C publication Critical patent/CA2098132C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B01D46/52Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B01D46/521Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10Preparation of respiratory gases or vapours
    • A61M16/1045Devices for humidifying or heating the inspired gas by using recovered moisture or heat from the expired gas
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10Preparation of respiratory gases or vapours
    • A61M16/105Filters
    • A61M16/1055Filters bacterial
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10Preparation of respiratory gases or vapours
    • A61M16/105Filters
    • A61M16/106Filters in a path
    • A61M16/1065Filters in a path in the expiratory path
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10Preparation of respiratory gases or vapours
    • A61M16/105Filters
    • A61M16/106Filters in a path
    • A61M16/107Filters in a path in the inspiratory path
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/14Other self-supporting filtering material ; Other filtering material
    • B01D39/16Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/18Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/14Other self-supporting filtering material ; Other filtering material
    • B01D39/20Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2068Other inorganic materials, e.g. ceramics
    • B01D39/2082Other inorganic materials, e.g. ceramics the material being filamentary or fibrous
    • B01D39/2089Other inorganic materials, e.g. ceramics the material being filamentary or fibrous otherwise bonded, e.g. by resins
    • 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
    • B01D46/003Filters 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
    • B01D46/0031Filters 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
    • 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
    • B01D46/10Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B01D46/16Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces arranged on non-filtering conveyors or supports
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/08Bellows; Connecting tubes ; Water traps; Patient circuits
    • A61M16/0816Joints or connectors
    • A61M16/0833T- or Y-type connectors, e.g. Y-piece
    • 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
    • B01D2273/18Testing of filters, filter elements, sealings
    • 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

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)
CA002098132A 1992-06-11 1993-06-10 Filtres servant a capter les gouttelettes et la vapeur d'eau dans un appareil respiratoire Expired - Lifetime CA2098132C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9212399.1 1992-06-11
GB929212399A GB9212399D0 (en) 1992-06-11 1992-06-11 Heat and moisture exchanging filters

Publications (2)

Publication Number Publication Date
CA2098132A1 true CA2098132A1 (fr) 1993-12-12
CA2098132C CA2098132C (fr) 2000-10-17

Family

ID=10716927

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002098132A Expired - Lifetime CA2098132C (fr) 1992-06-11 1993-06-10 Filtres servant a capter les gouttelettes et la vapeur d'eau dans un appareil respiratoire

Country Status (16)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8079574B2 (en) 2007-05-16 2011-12-20 ZenPure Corp. Membrane based contactor module for mass and heat transfer

Families Citing this family (32)

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BE1009575A3 (nl) * 1995-08-28 1997-05-06 Anthony Jean M Toestel om warmte- en vochtverlies te compenseren in een inrichting die lucht aan een patient toedient of restitueert.
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
WO1999003525A1 (fr) 1997-07-16 1999-01-28 Pall Corporation Filtre respiratoire
FR2770137B1 (fr) * 1997-10-27 2000-01-28 Georges Boussignac Dispositif d'assistance respiratoire
NL1007699C2 (nl) * 1997-12-04 1999-06-09 Medisize Bv Beademingssysteem.
DE19903732B4 (de) * 1999-01-30 2007-12-13 Gottlieb Weinmann - Geräte für Medizin und Arbeitsschutz - GmbH + Co KG Vorrichtung zur Beatmung sowie Verfahren zur Aufbereitung eines Beatmungsgases
EP1068889A1 (fr) 1999-07-16 2001-01-17 3M Innovative Properties Company Filtre respiratoire médical à haute efficacité, à base d'un milieu de filtration à bande non tissée en fibres de résine thermoplastiques
DE19950717B4 (de) * 1999-10-21 2004-06-24 DRäGER AEROSPACE GMBH Atemmaske
US6902671B2 (en) 2000-12-01 2005-06-07 Millipore Corporation Chemical process system with multi-functional barrier filter
KR100436438B1 (ko) * 2001-11-06 2004-06-16 김유복 숯이 함유된 엠보싱 멀칭비닐의 제조방법
DE10238683A1 (de) * 2002-08-19 2004-03-11 Rist, Max, Dr. Vorrichtung zur Beeinflussung von Gasflüssen
US8567391B2 (en) 2006-10-10 2013-10-29 Furrex Co., Ltd. Heat and moisture exchanger, heat and moisture exchanging device, and mask
WO2008044792A1 (fr) * 2006-10-10 2008-04-17 Furrex Co., Ltd. Échangeur de chaleur et d'humidité pour respiration de patient
US8252081B2 (en) 2007-07-17 2012-08-28 Teleflex Medical Incorporated Water dissipation device and method
US8236081B2 (en) 2007-07-17 2012-08-07 Teleflex Medical Incorporated Permeable membrane water dissipation device
US8105410B2 (en) * 2007-07-17 2012-01-31 Teleflex Medical Incorporated Water dissipation device with capillary action
DE102008049177B3 (de) * 2008-09-26 2010-02-04 Dräger Medical AG & Co. KG Vorrichtung zur Steuerung des Atemgasflusses
GB0919903D0 (en) * 2009-11-13 2009-12-30 Cambridge Design Res Llp Ventilator gas humidification device
EP2647401A1 (fr) * 2012-04-04 2013-10-09 Covidien AG Filtre d'absorption, retenue et libération de la chaleur et/ou de l'humidité de gaz inspiré et expiré et procédé de formation d'un tel filtre
BR112014026771B1 (pt) 2012-04-27 2022-03-15 Fisher & Paykel Healthcare Limited Aparelho de umidificação para sistema de umidificação respiratória
GB2514477A (en) 2013-04-04 2014-11-26 Forderung Von Medizin Bio Und Umwelttechnologien E V Fachsektion Dresden Ges A particle filtering material
CN115671460A (zh) 2013-09-13 2023-02-03 费雪派克医疗保健有限公司 用于加湿系统的连接
WO2015119515A1 (fr) 2014-02-07 2015-08-13 Fisher & Paykel Healthcare Limited Système d'humidification respiratoire
CN106999806B (zh) * 2014-05-12 2020-05-12 金普奥膜科技(杭州)有限公司 液体回收过滤器
WO2015187039A1 (fr) 2014-06-03 2015-12-10 Fisher & Paykel Healthcare Limited Mélangeurs d'écoulement pour des systèmes de thérapie respiratoire
US20170189727A1 (en) * 2014-06-04 2017-07-06 Free Air, Inc. Systems and methods for removing ultra-fine particles from air
WO2018106126A1 (fr) 2016-12-07 2018-06-14 Fisher And Paykel Healthcare Limited Agencements de détection pour dispositifs médicaux
WO2021176291A1 (fr) * 2020-03-06 2021-09-10 3M Innovative Properties Company Noyau de ventilateur de récupération d'énergie à contre-courant comprenant des mileux de support plissés sans soudure
US10870076B1 (en) 2020-06-05 2020-12-22 Celios Corporation Air filtration system, air filtration device, and air filtration module for use therewith
US10926209B1 (en) 2020-06-05 2021-02-23 Celios Corporation Air filtration system, air filtration device, and air filtration module for use therewith
KR20230034286A (ko) * 2020-07-02 2023-03-09 필립모리스 프로덕츠 에스.에이. 필터 매체를 평가하기 위한 시험 챔버 장치

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FR1261247A (fr) * 1960-03-25 1961-05-19 Saint Gobain Matériau incombustible filtrant, notamment pour la filtration des gaz
GB933852A (en) * 1961-07-10 1963-08-14 Fram Corp Separator for immiscible fluids
JPS4936904A (fr) * 1972-08-15 1974-04-05
GB1485128A (en) * 1974-12-17 1977-09-08 Marshall D Bonded two-stage high efficiency filter
JPS523911Y2 (fr) * 1975-03-20 1977-01-27
DE2851564A1 (de) * 1978-11-29 1980-06-04 Siemens Ag Vorrichtung zum anwaermen und befeuchten eines beatmungsgases
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 (ja) * 1983-09-21 1985-04-18 Mitsubishi Rayon Co Ltd 水処理システム
SU1342514A1 (ru) * 1984-11-26 1987-10-07 Всесоюзный научно-исследовательский институт горноспасательного дела Влаготеплообменное устройство дыхательного аппарата на химически св занном кислороде
EP0246917B1 (fr) * 1986-05-23 1992-07-22 W.L. Gore & Associates, Inc. Filtre à gaz de haute performance
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 (de) * 1988-12-27 1990-05-09 Medizin Labortechnik Veb K Vorrichtung zum anwaermen und befeuchten von beatmungsgasen
GB8916361D0 (en) * 1989-07-18 1989-09-06 Smiths Industries Plc Filters
DE3942813A1 (de) * 1989-12-23 1991-06-27 Akzo Gmbh Laminat

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8079574B2 (en) 2007-05-16 2011-12-20 ZenPure Corp. Membrane based contactor module for mass and heat transfer

Also Published As

Publication number Publication date
ES2074002A2 (es) 1995-08-16
DE4319458B4 (de) 2005-06-09
GB2267661B (en) 1995-10-18
ITTO930424A0 (it) 1993-06-10
DK70193D0 (da) 1993-06-11
DK174117B1 (da) 2002-07-01
GB9212399D0 (en) 1992-07-22
FR2692153A1 (fr) 1993-12-17
FI932661A (fi) 1993-12-12
FR2749173A1 (fr) 1997-12-05
IT1260845B (it) 1996-04-23
NL9301022A (nl) 1994-01-03
JPH0663141A (ja) 1994-03-08
GB2267661A (en) 1993-12-15
CA2098132C (fr) 2000-10-17
NL194750B (nl) 2002-10-01
DE4319458A1 (de) 1993-12-16
SE9301970D0 (sv) 1993-06-09
AU4018493A (en) 1993-12-16
FR2749173B1 (fr) 1998-11-06
ES2074002B1 (es) 1998-07-01
ATA112593A (de) 1997-09-15
SE510976C2 (sv) 1999-07-19
NO932126D0 (no) 1993-06-10
DK70193A (da) 1993-12-12
AU667538B2 (en) 1996-03-28
CH687297A5 (de) 1996-11-15
FI110236B (fi) 2002-12-31
NO302861B1 (no) 1998-05-04
ES2074002R (fr) 1997-12-16
NL194750C (nl) 2003-02-04
AT403657B (de) 1998-04-27
NO932126L (no) 1993-12-13
ITTO930424A1 (it) 1994-12-10
GR930100236A (el) 1994-02-28
SE510976C3 (sv) 1999-08-30
GB9311889D0 (en) 1993-07-28
FI932661A0 (fi) 1993-06-10
SE9301970L (sv) 1993-12-12

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