DK174117B1 - Varme- og fugtighedsvekslende filter og åndingskredsløb omfattende et filter af denne art samt fremgangsmåde til fremstilling af et sådant filter - Google Patents

Varme- og fugtighedsvekslende filter og åndingskredsløb omfattende et filter af denne art samt fremgangsmåde til fremstilling af et sådant filter Download PDF

Info

Publication number: DK174117B1
Authority: DK; Denmark
Prior art keywords: filter; filter according; layer; hydrophilic; hydrophobic
Prior art date: 1992-06-11

Application number

DK199300701A

Other languages

Danish (da)

English (en)

Other versions

DK70193A (da

DK70193D0 (da

Inventor

Graham Desmond Lowe

Keith Stuart Morris

Roger Edward Page

Richard Guy Gutman

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.)

1992-06-11

Filing date

1993-06-11

Publication date

2002-07-01

1993-06-11 Application filed by Pall Corp filed Critical Pall Corp

1993-06-11 Publication of DK70193D0 publication Critical patent/DK70193D0/da

1993-12-12 Publication of DK70193A publication Critical patent/DK70193A/da

2002-07-01 Application granted granted Critical

2002-07-01 Publication of DK174117B1 publication Critical patent/DK174117B1/da

Links

238000000034 method Methods 0.000 title claims description 14
230000029058 respiratory gaseous exchange Effects 0.000 title claims description 11
239000000463 material Substances 0.000 claims description 96
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 55
230000002209 hydrophobic effect Effects 0.000 claims description 36
238000012360 testing method Methods 0.000 claims description 28
244000005700 microbiome Species 0.000 claims description 10
239000000443 aerosol Substances 0.000 claims description 9
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
239000000835 fiber Substances 0.000 claims description 8
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238000003475 lamination Methods 0.000 claims description 2
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210000004379 membrane Anatomy 0.000 description 11
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239000006199 nebulizer Substances 0.000 description 10
239000007788 liquid Substances 0.000 description 9
241000894006 Bacteria Species 0.000 description 7
239000008223 sterile water Substances 0.000 description 7
241000589539 Brevundimonas diminuta Species 0.000 description 6
238000001914 filtration Methods 0.000 description 6
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238000010790 dilution Methods 0.000 description 2
230000005684 electric field Effects 0.000 description 2
KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
230000007774 longterm Effects 0.000 description 2
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239000012137 tryptone Substances 0.000 description 2
0 C*1CC=CC1 Chemical compound C*1CC=CC1 0.000 description 1
UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
244000025254 Cannabis sativa Species 0.000 description 1
235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
238000003794 Gram staining Methods 0.000 description 1
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238000010521 absorption reaction Methods 0.000 description 1
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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. ventilators; 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. ventilators; 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. ventilators; 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. ventilators; 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. ventilators; 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)
Anesthesiology (AREA)
General Health & Medical Sciences (AREA)
Veterinary Medicine (AREA)
Emergency Medicine (AREA)
Pulmonology (AREA)
Public Health (AREA)
Biomedical Technology (AREA)
Heart & Thoracic Surgery (AREA)
Hematology (AREA)
Animal Behavior & Ethology (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)

DK199300701A 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 DK174117B1 (da)

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
DK70193D0 DK70193D0 (da)	1993-06-11
DK70193A DK70193A (da)	1993-12-12
DK174117B1 true DK174117B1 (da)	2002-07-01

Family

ID=10716927

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
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

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)

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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 (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
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
WO2008044792A1 (en) *	2006-10-10	2008-04-17	Furrex Co., Ltd.	Heat and moisture exchanger for patient breathing
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
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
GB2516181B (en)	2012-03-15	2016-12-21	Fisher & Paykel Healthcare Ltd	Respiratory gas humidification system
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
GB2575895B (en)	2012-04-27	2020-06-03	Fisher & Paykel Healthcare Ltd	Humidification apparatus including a port cap
GB2514477A (en)	2013-04-04	2014-11-26	Forderung Von Medizin Bio Und Umwelttechnologien E V Fachsektion Dresden Ges	A particle filtering material
GB2580554B (en)	2013-09-13	2020-12-30	Fisher & Paykel Healthcare Ltd	Connections for humidification system
US10449319B2 (en)	2014-02-07	2019-10-22	Fisher & Paykel Healthcare Limited	Respiratory humidification system
BR112016026576B1 (pt) *	2014-05-12	2022-06-14	Saint-Gobain Performance Plastics Corporation	Filtro de recuperação de líquido
EP3607988B1 (de)	2014-06-03	2025-09-10	Fisher & Paykel Healthcare Limited	Befeuchtungskammer für eine atemtherapievorrichtung
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
EP4176242B1 (de)	2020-07-02	2024-05-15	Philip Morris Products S.A.	Testkammervorrichtung zur beurteilung von filtermedien

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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 (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 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 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
- 1993-06-10 NO NO932126A patent/NO302861B1/no not_active IP Right Cessation
- 1993-06-11 AU AU40184/93A patent/AU667538B2/en not_active Expired
- 1993-06-11 JP JP5140876A patent/JPH0663141A/ja active Pending
- 1993-06-11 DK DK199300701A patent/DK174117B1/da not_active IP Right Cessation
- 1993-06-11 NL NL9301022A patent/NL194750C/nl not_active IP Right Cessation
- 1993-06-11 DE DE4319458A patent/DE4319458B4/de not_active Expired - Lifetime
- 1993-06-11 FR FR9307091A patent/FR2692153A1/fr active Pending
- 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 - Lifetime

Also Published As

Publication number	Publication date
DE4319458A1 (de)	1993-12-16
SE9301970L (sv)	1993-12-12
NO302861B1 (no)	1998-05-04
FR2749173A1 (fr)	1997-12-05
FI110236B (fi)	2002-12-31
JPH0663141A (ja)	1994-03-08
NL194750C (nl)	2003-02-04
SE510976C3 (sv)	1999-08-30
GR930100236A (el)	1994-02-28
SE510976C2 (sv)	1999-07-19
ITTO930424A0 (it)	1993-06-10
AU667538B2 (en)	1996-03-28
ES2074002A2 (es)	1995-08-16
GB2267661A (en)	1993-12-15
AU4018493A (en)	1993-12-16
DK70193A (da)	1993-12-12
IT1260845B (it)	1996-04-23
FR2692153A1 (fr)	1993-12-17
ES2074002B1 (es)	1998-07-01
FI932661A0 (fi)	1993-06-10
GB2267661B (en)	1995-10-18
NL194750B (nl)	2002-10-01
GB9212399D0 (en)	1992-07-22
DK70193D0 (da)	1993-06-11
NL9301022A (nl)	1994-01-03
CH687297A5 (de)	1996-11-15
FI932661L (fi)	1993-12-12
NO932126D0 (no)	1993-06-10
FR2749173B1 (fr)	1998-11-06
DE4319458B4 (de)	2005-06-09
CA2098132A1 (en)	1993-12-12
NO932126L (no)	1993-12-13
AT403657B (de)	1998-04-27
GB9311889D0 (en)	1993-07-28
ITTO930424A1 (it)	1994-12-10
CA2098132C (en)	2000-10-17
ES2074002R (de)	1997-12-16
SE9301970D0 (sv)	1993-06-09
ATA112593A (de)	1997-09-15

Legal Events

Date	Code	Title
1993-06-11	A0	Application filed
2002-07-01	B1	Patent granted (law 1993)
2013-06-17	PUP	Patent expired

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RU2442616C2 (ru)	2012-02-20	Система, предназначенная для введения распыленного циклоспорина, и способы лечения
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