IT1255355B - Cartuccia igroscopica particolarmente per filtri per impiego in ambito medico-chirurgico - Google Patents

Cartuccia igroscopica particolarmente per filtri per impiego in ambito medico-chirurgico

Info

Publication number
IT1255355B
IT1255355B ITMI921777A ITMI921777A IT1255355B IT 1255355 B IT1255355 B IT 1255355B IT MI921777 A ITMI921777 A IT MI921777A IT MI921777 A ITMI921777 A IT MI921777A IT 1255355 B IT1255355 B IT 1255355B
Authority
IT
Italy
Prior art keywords
aforementioned
filters
medical
hygroscopic
surgical area
Prior art date
Application number
ITMI921777A
Other languages
English (en)
Inventor
Lucio Gibertoni
Original Assignee
Lucio Gibertoni
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 Lucio Gibertoni filed Critical Lucio Gibertoni
Publication of ITMI921777A0 publication Critical patent/ITMI921777A0/it
Priority to ITMI921777A priority Critical patent/IT1255355B/it
Priority to AT93915951T priority patent/ATE163268T1/de
Priority to DE69317050T priority patent/DE69317050T2/de
Priority to PCT/EP1993/001899 priority patent/WO1994002192A1/en
Priority to EP93915951A priority patent/EP0651665B1/en
Priority to JP6504145A priority patent/JPH08500029A/ja
Priority to CA002140529A priority patent/CA2140529C/en
Priority to ES93915951T priority patent/ES2114060T3/es
Priority to AU45705/93A priority patent/AU4570593A/en
Priority to US08/374,557 priority patent/US5592933A/en
Publication of ITMI921777A1 publication Critical patent/ITMI921777A1/it
Application granted granted Critical
Publication of IT1255355B publication Critical patent/IT1255355B/it

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26Drying gases or vapours
    • B01D53/261Drying gases or vapours by adsorption
    • 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. ventilators; 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
    • 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
    • B01D46/0002Casings; Housings; Frame constructions
    • B01D46/0012In-line filters
    • 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
    • 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
    • B01D46/0036Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
    • 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
    • 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
    • B01D46/56Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • B01D46/62Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
    • B01D46/64Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series arranged concentrically or coaxially
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/0407Constructional details of adsorbing systems
    • B01D53/0415Beds in cartridges
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2253/00Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/25Coated, impregnated or composite adsorbents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2253/00Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/30Physical properties of adsorbents
    • B01D2253/34Specific shapes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/80Water
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/45Gas separation or purification devices adapted for specific applications
    • B01D2259/4533Gas separation or purification devices adapted for specific applications for medical purposes
    • 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
    • B01D2275/105Wound layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/0407Constructional details of adsorbing systems
    • B01D53/0438Cooling or heating systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Hematology (AREA)
  • Public Health (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Emergency Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Veterinary Medicine (AREA)
  • Drying Of Gases (AREA)
  • External Artificial Organs (AREA)
  • Water Treatment By Sorption (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Materials For Medical Uses (AREA)

Abstract

Il presente trovato si riferisce ad una cartuccia igroscopica particolarmente per filtri per impieghi in ambito medico-chirurgico che comprende un elemento a nastro avvolto per formare una bobina piana.La peculiarità del trovato è costituita dal fatto che il citato elemento a nastro è costituito da un primo nastro, presentante corrugazioni che si sviluppano lungo direzioni trasversali rispetto allo sviluppo longitudinale del citato elemento a nastro e realizzato in materiale plasticamente deformabile e conduttore del calore, e da un secondo strato impregnato con sali igroscopici.Le citate corrugazioni definiscono canalicoli per il passaggio di un flusso di aeriforme trasversalmente al piano di giacitura della citata bobina piana.
ITMI921777A 1992-07-22 1992-07-22 Cartuccia igroscopica particolarmente per filtri per impiego in ambito medico-chirurgico IT1255355B (it)

Priority Applications (10)

Application Number Priority Date Filing Date Title
ITMI921777A IT1255355B (it) 1992-07-22 1992-07-22 Cartuccia igroscopica particolarmente per filtri per impiego in ambito medico-chirurgico
EP93915951A EP0651665B1 (en) 1992-07-22 1993-07-19 Hygroscopic cartridge particularly for filters for medical use
DE69317050T DE69317050T2 (de) 1992-07-22 1993-07-19 Hygroscopische patrone besonders für filter zur medizinischen verwendung
PCT/EP1993/001899 WO1994002192A1 (en) 1992-07-22 1993-07-19 Hygroscopic cartridge particularly for filters for medical use
AT93915951T ATE163268T1 (de) 1992-07-22 1993-07-19 Hygroscopische patrone besonders für filter zur medizinischen verwendung
JP6504145A JPH08500029A (ja) 1992-07-22 1993-07-19 特に医療用フィルターに向いた吸湿性カートリッジ
CA002140529A CA2140529C (en) 1992-07-22 1993-07-19 Hygroscopic cartridge particularly for filters for medical use
ES93915951T ES2114060T3 (es) 1992-07-22 1993-07-19 Cartucho higroscopico destinado particularmente para filtros de uso medico.
AU45705/93A AU4570593A (en) 1992-07-22 1993-07-19 Hygroscopic cartridge particularly for filters for medical use
US08/374,557 US5592933A (en) 1992-07-22 1993-07-19 Hygroscopic cartridge particularly for filters for medical use

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI921777A IT1255355B (it) 1992-07-22 1992-07-22 Cartuccia igroscopica particolarmente per filtri per impiego in ambito medico-chirurgico

Publications (3)

Publication Number Publication Date
ITMI921777A0 ITMI921777A0 (it) 1992-07-22
ITMI921777A1 ITMI921777A1 (it) 1994-01-22
IT1255355B true IT1255355B (it) 1995-10-31

Family

ID=11363715

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI921777A IT1255355B (it) 1992-07-22 1992-07-22 Cartuccia igroscopica particolarmente per filtri per impiego in ambito medico-chirurgico

Country Status (10)

Country Link
US (1) US5592933A (it)
EP (1) EP0651665B1 (it)
JP (1) JPH08500029A (it)
AT (1) ATE163268T1 (it)
AU (1) AU4570593A (it)
CA (1) CA2140529C (it)
DE (1) DE69317050T2 (it)
ES (1) ES2114060T3 (it)
IT (1) IT1255355B (it)
WO (1) WO1994002192A1 (it)

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US5964221A (en) * 1994-11-15 1999-10-12 Gore Enterprise Holdings, Inc. Rebreather adsorbent system
JP4298789B2 (ja) * 1994-11-15 2009-07-22 ダブリュ.エル.ゴア アンド アソシエイツ,インコーポレイティド 自給式呼吸装置及び収着性物質含有シート
DE29505038U1 (de) * 1995-03-09 1995-06-01 Medisize B.V., Hillegom Vorrichtung zur Behandlung von Atemluft
WO1997001823A2 (de) 1995-06-27 1997-01-16 Orga Kartensysteme Gmbh Chipkarte
AU7472296A (en) * 1995-10-27 1997-05-15 Nellcor Puritan Bennett Incorporated Heat exchanger strip
DE19615290A1 (de) * 1996-04-18 1998-01-22 M & M Medizintechnik Handelsge Vorrichtung zur Atemgasfilterung
DE19621541C1 (de) * 1996-05-29 1997-04-10 Draegerwerk Ag Beatmungsanfeuchter
GB9612656D0 (en) * 1996-06-18 1996-08-21 Broome Ian J Anaesthetic filter unit
JPH1028737A (ja) 1996-07-16 1998-02-03 Metoran:Kk 加湿調整ユニット、人工呼吸器用加湿器及び加湿調整ユニットの製造方法
JP3748466B2 (ja) 1996-08-23 2006-02-22 株式会社メトラン 加湿調整ユニット及び加湿調整ユニットの製造方法
US5878743A (en) * 1996-09-23 1999-03-09 Respironics, Inc. Pressure sensitive flow control valve
US6123076A (en) * 1997-05-09 2000-09-26 Porous Media Corporation Hydrophobic barrier for filters and filter media
WO1999003525A1 (en) * 1997-07-16 1999-01-28 Pall Corporation Breathing filter
US6105576A (en) * 1998-10-14 2000-08-22 Enternet Medical, Inc. Apparatus for treating respiratory gases including liquid trap
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
IT1318430B1 (it) * 2000-03-29 2003-08-25 Mallinckrodt Holdings B V Dispositivo per l'umidificazione passiva di pazienti tracheostomizzati o intubati.
EP1294428B1 (en) * 2000-06-30 2017-05-10 Northgate Technologies Incorporated Apparatus for humidification and warming of air
US6976489B2 (en) 2000-06-30 2005-12-20 Northgate Technologies, Inc. Method and apparatus for humidification and warming of air
WO2002013946A2 (en) * 2000-08-17 2002-02-21 Vase Technology Bi/multi-directional filter cartridge and filter platform for mounting the cartridge thereon
US6874499B2 (en) * 2002-09-23 2005-04-05 3M Innovative Properties Company Filter element that has a thermo-formed housing around filter material
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US7178522B2 (en) * 2004-06-01 2007-02-20 Smiths Medical Pm, Inc. Agents and N2O detection apparatus
US7993071B2 (en) 2006-10-25 2011-08-09 Burrell E. Clawson Assemblies for coupling two elements and coupled assemblies
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US20120097156A1 (en) * 2009-02-17 2012-04-26 Somnetics Global Pte. Ltd. Positive airway pressure therapy mask humidification systems and methods
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Also Published As

Publication number Publication date
ITMI921777A0 (it) 1992-07-22
AU4570593A (en) 1994-02-14
CA2140529A1 (en) 1994-02-03
DE69317050D1 (de) 1998-03-26
ITMI921777A1 (it) 1994-01-22
ATE163268T1 (de) 1998-03-15
WO1994002192A1 (en) 1994-02-03
CA2140529C (en) 2004-09-28
EP0651665A1 (en) 1995-05-10
DE69317050T2 (de) 1998-06-10
ES2114060T3 (es) 1998-05-16
EP0651665B1 (en) 1998-02-18
JPH08500029A (ja) 1996-01-09
US5592933A (en) 1997-01-14

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Effective date: 19970728