GB9212399D0 - Heat and moisture exchanging filters - Google Patents
Heat and moisture exchanging filtersInfo
- 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
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)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Public Health (AREA)
- Ceramic Engineering (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Filtering Materials (AREA)
- External Artificial Organs (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
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 (el) | 1992-06-11 | 1993-06-08 | Φίλτρα ανταλλαγής ?ερμότητος και υγρασίας. |
AT0112593A AT403657B (de) | 1992-06-11 | 1993-06-09 | Wärme- und feuchteaustauschfilter |
GB9311889A GB2267661B (en) | 1992-06-11 | 1993-06-09 | Heat and moisture exchanging filters |
SE9301970A SE510976C3 (sv) | 1992-06-11 | 1993-06-09 | Vaerme- och fuktvaexlingsfilter samt andningskrets innehaallande detta filtre samt saett att tillverka filtret |
NO932126A NO302861B1 (no) | 1992-06-11 | 1993-06-10 | Varme- og fuktighetsutbyttende filtre |
ITTO930424A IT1260845B (it) | 1992-06-11 | 1993-06-10 | Filtri scambiatori di calore ed umidita'. |
ES09301272A ES2074002B1 (es) | 1992-06-11 | 1993-06-10 | Filtros de intercambio de calor y de humedad. |
FI932661A FI110236B (fi) | 1992-06-11 | 1993-06-10 | Lämpöä ja kosteutta vaihtavat suodattimet |
CA002098132A CA2098132C (en) | 1992-06-11 | 1993-06-10 | Heat and moisture exchanging filters |
JP5140876A JPH0663141A (ja) | 1992-06-11 | 1993-06-11 | 熱および水分交換フィルター |
NL9301022A NL194750C (nl) | 1992-06-11 | 1993-06-11 | Filters voor het uitwisselen van warmte en vocht. |
AU40184/93A AU667538B2 (en) | 1992-06-11 | 1993-06-11 | Heat and moisture exchanging filters |
FR9307091A FR2692153A1 (fr) | 1992-06-11 | 1993-06-11 | Filtre échangeur de chaleur et d'humidité. |
DK199300701A DK174117B1 (da) | 1992-06-11 | 1993-06-11 | Varme- og fugtighedsvekslende filter og åndingskredsløb omfattende et filter af denne art samt fremgangsmåde til fremstilling af et sådant filter |
CH01755/93A CH687297A5 (de) | 1992-06-11 | 1993-06-11 | Wärme- und Feuchtigkeits-Austauschfilter, Verfahren zu seiner Herstellung und dessen Verwendung. |
DE4319458A DE4319458B4 (de) | 1992-06-11 | 1993-06-11 | Wärme und Feuchtigkeit austauschende Filter, sowie Verwendung und Herstellung eines solchen Filters |
FR9707568A FR2749173B1 (fr) | 1992-06-11 | 1997-06-18 | Filtre d'echange de chaleur et d'humidite |
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 (no) |
AT (1) | AT403657B (no) |
AU (1) | AU667538B2 (no) |
CA (1) | CA2098132C (no) |
CH (1) | CH687297A5 (no) |
DE (1) | DE4319458B4 (no) |
DK (1) | DK174117B1 (no) |
ES (1) | ES2074002B1 (no) |
FI (1) | FI110236B (no) |
FR (2) | FR2692153A1 (no) |
GB (2) | GB9212399D0 (no) |
GR (1) | GR930100236A (no) |
IT (1) | IT1260845B (no) |
NL (1) | NL194750C (no) |
NO (1) | NO302861B1 (no) |
SE (1) | SE510976C3 (no) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 (en) | 1997-07-16 | 1999-01-28 | Pall Corporation | Breathing filter |
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 (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 (de) * | 1999-10-21 | 2004-06-24 | DRäGER AEROSPACE GMBH | Atemmaske |
EP2110168A1 (en) * | 2000-12-01 | 2009-10-21 | Millipore Corporation | Barrier filter with hydrophilic and hydrophobic membrane parts |
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 |
JP5124570B2 (ja) * | 2006-10-10 | 2013-01-23 | 株式会社ファーレックス | 患者呼吸用湿熱交換器 |
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 |
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 |
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 (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 |
GB2572693B (en) | 2012-04-27 | 2020-01-01 | Fisher & Paykel Healthcare Ltd | Humidification apparatus with a sensor cartridge coupled to a heater base via a spine |
GB2514477A (en) | 2013-04-04 | 2014-11-26 | Forderung Von Medizin Bio Und Umwelttechnologien E V Fachsektion Dresden Ges | A particle filtering material |
EP3043855B1 (en) | 2013-09-13 | 2020-02-26 | Fisher & Paykel Healthcare Limited | Connections for humidification system |
US10449319B2 (en) | 2014-02-07 | 2019-10-22 | Fisher & Paykel Healthcare Limited | Respiratory humidification system |
BR122020025290B1 (pt) * | 2014-05-12 | 2022-10-11 | Saint-Gobain Performance Plastics Corporation | Conjunto de filtro de recuperação de líquido e método de processo de purga de líquidos |
US11324911B2 (en) | 2014-06-03 | 2022-05-10 | Fisher & Paykel Healthcare Limited | Flow mixers for respiratory therapy systems |
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 |
EP4176242B1 (en) * | 2020-07-02 | 2024-05-15 | Philip Morris Products S.A. | Test chamber apparatus for assessing filter media |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 (no) * | 1972-08-15 | 1974-04-05 | ||
GB1485128A (en) * | 1974-12-17 | 1977-09-08 | Marshall D | Bonded two-stage high efficiency filter |
JPS523911Y2 (no) * | 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 |
DE3780511T2 (de) * | 1986-05-23 | 1993-03-04 | Gore & Ass | Hochleistungsgasfilter. |
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 |
-
1992
- 1992-06-11 GB GB929212399A patent/GB9212399D0/en active Pending
-
1993
- 1993-06-08 GR GR930100236A patent/GR930100236A/el unknown
- 1993-06-09 SE SE9301970A patent/SE510976C3/sv unknown
- 1993-06-09 AT AT0112593A patent/AT403657B/de not_active IP Right Cessation
- 1993-06-09 GB GB9311889A patent/GB2267661B/en not_active Expired - Lifetime
- 1993-06-10 NO NO932126A patent/NO302861B1/no not_active IP Right Cessation
- 1993-06-10 IT ITTO930424A patent/IT1260845B/it active IP Right Grant
- 1993-06-10 CA CA002098132A patent/CA2098132C/en not_active Expired - Lifetime
- 1993-06-10 FI FI932661A patent/FI110236B/fi not_active IP Right Cessation
- 1993-06-10 ES ES09301272A patent/ES2074002B1/es not_active Expired - Fee Related
- 1993-06-11 CH CH01755/93A patent/CH687297A5/de not_active IP Right Cessation
- 1993-06-11 NL NL9301022A patent/NL194750C/nl not_active IP Right Cessation
- 1993-06-11 DK DK199300701A patent/DK174117B1/da not_active IP Right Cessation
- 1993-06-11 FR FR9307091A patent/FR2692153A1/fr active Pending
- 1993-06-11 JP JP5140876A patent/JPH0663141A/ja active Pending
- 1993-06-11 DE DE4319458A patent/DE4319458B4/de not_active Expired - Lifetime
- 1993-06-11 AU AU40184/93A patent/AU667538B2/en not_active Expired
-
1997
- 1997-06-18 FR FR9707568A patent/FR2749173B1/fr not_active Expired - Fee Related
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