FI110236B - Lämpöä ja kosteutta vaihtavat suodattimet - Google Patents
Lämpöä ja kosteutta vaihtavat suodattimet Download PDFInfo
- Publication number
- FI110236B FI110236B FI932661A FI932661A FI110236B FI 110236 B FI110236 B FI 110236B FI 932661 A FI932661 A FI 932661A FI 932661 A FI932661 A FI 932661A FI 110236 B FI110236 B FI 110236B
- Authority
- FI
- Finland
- Prior art keywords
- filter
- medium
- filter according
- hydrophilic
- hydrophobic
- Prior art date
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB929212399A GB9212399D0 (en) | 1992-06-11 | 1992-06-11 | Heat and moisture exchanging filters |
GB9212399 | 1992-06-11 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI932661A0 FI932661A0 (fi) | 1993-06-10 |
FI932661A FI932661A (fi) | 1993-12-12 |
FI110236B true FI110236B (fi) | 2002-12-31 |
Family
ID=10716927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI932661A FI110236B (fi) | 1992-06-11 | 1993-06-10 | Lämpöä ja kosteutta vaihtavat suodattimet |
Country Status (16)
Country | Link |
---|---|
JP (1) | JPH0663141A (de) |
AT (1) | AT403657B (de) |
AU (1) | AU667538B2 (de) |
CA (1) | CA2098132C (de) |
CH (1) | CH687297A5 (de) |
DE (1) | DE4319458B4 (de) |
DK (1) | DK174117B1 (de) |
ES (1) | ES2074002B1 (de) |
FI (1) | FI110236B (de) |
FR (2) | FR2692153A1 (de) |
GB (2) | GB9212399D0 (de) |
GR (1) | GR930100236A (de) |
IT (1) | IT1260845B (de) |
NL (1) | NL194750C (de) |
NO (1) | NO302861B1 (de) |
SE (1) | SE510976C3 (de) |
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 (de) | 1999-07-16 | 2001-01-17 | 3M Innovative Properties Company | Hochwirkasamer medizinischer Beatmungsfilter auf Basis von einem aus nichtgewebtem aus thermoplastischen Harzfasern Netz bestehenden Filtrationsmittels |
DE19950717B4 (de) * | 1999-10-21 | 2004-06-24 | DRäGER AEROSPACE GMBH | Atemmaske |
EP1337317B1 (de) * | 2000-12-01 | 2009-06-03 | Millipore Corporation | Chemisches verfahrenssystem mit multifunktionalem sperrfilter |
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 (en) * | 2006-10-10 | 2008-04-17 | Furrex Co., Ltd. | Heat and moisture exchanger for patient breathing |
US8079574B2 (en) | 2007-05-16 | 2011-12-20 | ZenPure Corp. | Membrane based contactor module for mass and heat transfer |
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 |
US8252081B2 (en) | 2007-07-17 | 2012-08-28 | Teleflex Medical Incorporated | Water dissipation device and method |
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 (de) * | 2012-04-04 | 2013-10-09 | Covidien AG | Filter zur Absorption, zum Zurückhalten und Abgeben von Wärme und/oder Feuchtigkeit von ein- und ausgeatmetem Gas und Herstellung eines solchen Filters |
CN104619373B (zh) | 2012-04-27 | 2017-08-11 | 费雪派克医疗保健有限公司 | 用于呼吸增湿系统的可用性特征 |
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 |
US10449319B2 (en) | 2014-02-07 | 2019-10-22 | Fisher & Paykel Healthcare Limited | Respiratory humidification system |
CN111974056A (zh) * | 2014-05-12 | 2020-11-24 | 圣戈班高功能塑料(杭州)有限公司 | 液体回收过滤器 |
WO2015187039A1 (en) | 2014-06-03 | 2015-12-10 | 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 |
AU2017371480B2 (en) | 2016-12-07 | 2022-11-03 | Fisher And Paykel Healthcare Limited | 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 |
CN115769057A (zh) * | 2020-07-02 | 2023-03-07 | 菲利普莫里斯生产公司 | 用于评估过滤介质的测试室设备 |
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 (de) * | 1972-08-15 | 1974-04-05 | ||
GB1485128A (en) * | 1974-12-17 | 1977-09-08 | Marshall D | Bonded two-stage high efficiency filter |
JPS523911Y2 (de) * | 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 AT AT0112593A patent/AT403657B/de not_active IP Right Cessation
- 1993-06-09 GB GB9311889A patent/GB2267661B/en not_active Expired - Lifetime
- 1993-06-09 SE SE9301970A patent/SE510976C3/sv unknown
- 1993-06-10 CA CA002098132A patent/CA2098132C/en not_active Expired - Lifetime
- 1993-06-10 ES ES09301272A patent/ES2074002B1/es not_active Expired - Fee Related
- 1993-06-10 IT ITTO930424A patent/IT1260845B/it active IP Right Grant
- 1993-06-10 NO NO932126A patent/NO302861B1/no not_active IP Right Cessation
- 1993-06-10 FI FI932661A patent/FI110236B/fi not_active IP Right Cessation
- 1993-06-11 DE DE4319458A patent/DE4319458B4/de not_active Expired - Lifetime
- 1993-06-11 DK DK199300701A patent/DK174117B1/da not_active IP Right Cessation
- 1993-06-11 JP JP5140876A patent/JPH0663141A/ja active Pending
- 1993-06-11 FR FR9307091A patent/FR2692153A1/fr active Pending
- 1993-06-11 NL NL9301022A patent/NL194750C/nl not_active IP Right Cessation
- 1993-06-11 AU AU40184/93A patent/AU667538B2/en not_active Expired
- 1993-06-11 CH CH01755/93A patent/CH687297A5/de not_active IP Right Cessation
-
1997
- 1997-06-18 FR FR9707568A patent/FR2749173B1/fr not_active Expired - Fee Related
Also Published As
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MA | Patent expired |