CA1021621A - Clean air zone for surgical purposes - Google Patents

Clean air zone for surgical purposes

Info

Publication number
CA1021621A
CA1021621A CA225,834A CA225834A CA1021621A CA 1021621 A CA1021621 A CA 1021621A CA 225834 A CA225834 A CA 225834A CA 1021621 A CA1021621 A CA 1021621A
Authority
CA
Canada
Prior art keywords
clean air
air zone
surgical purposes
surgical
purposes
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.)
Expired
Application number
CA225,834A
Other languages
English (en)
French (fr)
Inventor
Frederick H. Howorth
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.)
Howorth Air Engineering Ltd
Original Assignee
Howorth Air Engineering Ltd
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 Howorth Air Engineering Ltd filed Critical Howorth Air Engineering Ltd
Application granted granted Critical
Publication of CA1021621A publication Critical patent/CA1021621A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G13/00—Operating tables; Auxiliary appliances therefor
    • A61G13/10—Parts, details or accessories
    • A61G13/108—Means providing sterile air at a surgical operation table or area
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
    • F24F13/068—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser formed as perforated walls, ceilings or floors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/29—Air curtains

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Surgery (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)
  • Ventilation (AREA)
  • Workshop Equipment, Work Benches, Supports, Or Storage Means (AREA)
  • Devices For Use In Laboratory Experiments (AREA)
  • Duct Arrangements (AREA)
CA225,834A 1974-04-26 1975-04-25 Clean air zone for surgical purposes Expired CA1021621A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB18303/74A GB1488513A (en) 1974-04-26 1974-04-26 Clean air zone

Publications (1)

Publication Number Publication Date
CA1021621A true CA1021621A (en) 1977-11-29

Family

ID=10110171

Family Applications (1)

Application Number Title Priority Date Filing Date
CA225,834A Expired CA1021621A (en) 1974-04-26 1975-04-25 Clean air zone for surgical purposes

Country Status (10)

Country Link
US (1) US4009647A (de)
JP (1) JPS5136789A (de)
CA (1) CA1021621A (de)
CH (1) CH581473A5 (de)
DE (1) DE2518316C3 (de)
FR (1) FR2269036B1 (de)
GB (1) GB1488513A (de)
IT (1) IT1029188B (de)
SE (1) SE419126B (de)
ZA (1) ZA752254B (de)

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US4094232A (en) * 1975-04-16 1978-06-13 Howorth Air Engineering Limited Clean air zone
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US4412849A (en) * 1981-04-09 1983-11-01 Klenzaids Engineers Private Limited Method and apparatus for control of gas-borne particulates
DE3208123A1 (de) * 1981-08-21 1983-03-31 Dieter Dipl.-Ing 8031 Weßling Maus Verfahren und vorrichtung zum belueften von operationsraeumen
FR2515319B1 (fr) * 1981-10-26 1986-12-26 Air Ind Paroi repartitrice d'air de ventilation pour enceintes de travail
DE8227470U1 (de) * 1982-09-30 1983-04-14 Weiss Technik GmbH Umwelt-Klima-Messtechnik, 6301 Reiskirchen Zuluftdecke
GB8324744D0 (en) * 1983-09-15 1983-10-19 Collins G J Drier unit
JPS625031A (ja) * 1985-06-28 1987-01-12 Kajima Corp 部分的に清浄度の異なるクリ−ンル−ム
US4927438A (en) * 1987-12-01 1990-05-22 Varian Associates, Inc. Horizontal laminar air flow work station
US5027694A (en) * 1989-08-23 1991-07-02 The United States Of America As Represented By The Secretary Of The Department Of Health And Human Services Variable air flow eddy control
DE4124982C2 (de) * 1991-07-27 1995-07-20 Karl Heinz Vahlbrauk Vorrichtung zur Klimatisierung von Räumen
RU2016356C1 (ru) * 1991-09-24 1994-07-15 Инженерный центр "Плазмодинамика" Способ защиты сверхчистых поверхностей и устройство для создания потока защитной среды
NO934439D0 (no) * 1993-12-06 1993-12-06 Aet Arbeidsmiljoe Og Energitek Anordning ved takmontert ventilasjonsanlegg
US5782689A (en) * 1996-01-11 1998-07-21 Tomkins Industries Inc. Fabric faced air distribution device
FR2748048B1 (fr) * 1996-04-25 1998-07-31 Air Strategie Gaine textile pour la protection rapprochee du convoyage de produits sensibles et hotte a flux laminaire comportant une telle gaine
FR2760199B1 (fr) * 1997-03-03 1999-05-21 Unir Ultra Propre Nutrition In Dispositif de separation de deux zones a ambiances differentes
FR2824626B1 (fr) * 2001-05-14 2004-04-16 Pierre Bridenne Procede et dispositif pour diffuser un flux de protection a l'egard d'une ambiance environnante
TW519899U (en) * 2002-06-13 2003-02-01 Chin-Liang Lin Air screen device for eye examination instrument
EP1462730B1 (de) * 2003-03-25 2015-09-09 Kampmann GmbH Vorrichtung zur Erzeugung eines Luftschleiers
DE10313531B3 (de) * 2003-03-26 2004-06-24 Dräger Medical AG & Co. KGaA Haubenloser Inkubator
US20070021050A1 (en) * 2005-06-16 2007-01-25 Kennedy Michael A System for providing and managing a laminar flow of clean air
US20080176506A1 (en) * 2007-01-22 2008-07-24 Rite-Hite Holding Corporation Fabric diffuser with programmed airflow
US7597617B2 (en) * 2007-03-02 2009-10-06 Andrew Solberg Gas diffusion device
US20090054853A1 (en) * 2007-08-22 2009-02-26 Huyser Richard F Surgical tool system that forms a sterile gas barrier at the site at which the tool of the system is used and that activates energy-activated agents discharged at the site
SE0801663L (sv) * 2008-07-10 2009-09-22 Lindab Ab Tryckfördelningslåda
US20120031271A1 (en) 2010-08-04 2012-02-09 Haslebacher William J Arrangement and method for forming a focused clean air zone column
TW201239586A (en) * 2011-03-24 2012-10-01 Hon Hai Prec Ind Co Ltd Container data center
JP6017118B2 (ja) * 2011-05-19 2016-10-26 鹿島建設株式会社 空調システム
GB2500672B (en) * 2012-03-29 2016-08-24 Howorth Air Tech Ltd Clean air apparatus
DE112014004862T5 (de) * 2013-10-25 2016-07-21 William G. Blum Durch Überdruckluftstromgebläse betriebene Filtrationsvorrichtung
DK2881675T3 (en) * 2013-12-03 2019-01-14 Avidicare Ab Air Supply System
JP6322604B2 (ja) * 2015-06-26 2018-05-09 鹿島建設株式会社 空調システム
US11293663B2 (en) 2017-01-26 2022-04-05 Rite-Hite Holding Corporation Fabric drop-down diffusers
US11231202B2 (en) 2017-01-26 2022-01-25 Rite-Hite Holding Corporation Fabric drop-down diffusers
US11054168B2 (en) 2017-06-08 2021-07-06 Advanced Technology Environmental Control Systems, Inc. Diffuser patterning
EP3621050B1 (de) 2018-09-05 2022-01-26 Honeywell International Inc. Verfahren und system zur verbesserung der infektionskontrolle in einer anlage
US10978199B2 (en) 2019-01-11 2021-04-13 Honeywell International Inc. Methods and systems for improving infection control in a building
US12016802B2 (en) 2019-10-22 2024-06-25 Aerobiotix. Llc Air treatment system for operating or patient rooms
CN111015607A (zh) * 2019-12-25 2020-04-17 安徽双骏智能科技有限公司 一种具有自动润滑功能的汽车配件用电动旋转工作台
CN111336641B (zh) * 2020-03-18 2021-04-06 广州市鑫湖能源科技有限公司 一种风帘器
US11620594B2 (en) 2020-06-12 2023-04-04 Honeywell International Inc. Space utilization patterns for building optimization
US11783652B2 (en) 2020-06-15 2023-10-10 Honeywell International Inc. Occupant health monitoring for buildings
US11914336B2 (en) 2020-06-15 2024-02-27 Honeywell International Inc. Platform agnostic systems and methods for building management systems
US11783658B2 (en) 2020-06-15 2023-10-10 Honeywell International Inc. Methods and systems for maintaining a healthy building
US11184739B1 (en) 2020-06-19 2021-11-23 Honeywel International Inc. Using smart occupancy detection and control in buildings to reduce disease transmission
US11823295B2 (en) 2020-06-19 2023-11-21 Honeywell International, Inc. Systems and methods for reducing risk of pathogen exposure within a space
US11619414B2 (en) 2020-07-07 2023-04-04 Honeywell International Inc. System to profile, measure, enable and monitor building air quality
US11402113B2 (en) 2020-08-04 2022-08-02 Honeywell International Inc. Methods and systems for evaluating energy conservation and guest satisfaction in hotels
US11894145B2 (en) 2020-09-30 2024-02-06 Honeywell International Inc. Dashboard for tracking healthy building performance
US11662115B2 (en) 2021-02-26 2023-05-30 Honeywell International Inc. Hierarchy model builder for building a hierarchical model of control assets
US11372383B1 (en) 2021-02-26 2022-06-28 Honeywell International Inc. Healthy building dashboard facilitated by hierarchical model of building control assets
US11474489B1 (en) 2021-03-29 2022-10-18 Honeywell International Inc. Methods and systems for improving building performance
US12038187B2 (en) 2021-09-28 2024-07-16 Honeywell International Inc. Multi-sensor platform for a building

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3151929A (en) * 1961-02-13 1964-10-06 Union Carbide Corp Aseptic air isolation apparatus
DE1604114B1 (de) * 1965-02-23 1971-12-23 Svenska Flaektfabriken Ab Einrichtung zur aufrechterhaltung einer staub und bakterien freien zone innerhalb eines raumes
US3367257A (en) * 1965-03-23 1968-02-06 Pyle National Co Air control for white room
SE334991B (de) * 1969-03-19 1971-05-10 Svenska Flaektfabriken Ab
US3626837A (en) * 1970-02-13 1971-12-14 Chs Ind Inc Dual plenum for ventilating ceilings in clean rooms
US3824909A (en) * 1970-04-08 1974-07-23 Cgt Corp Distribution system for clean rooms
SE345318B (de) * 1970-09-04 1972-05-23 C Allander
US3726204A (en) * 1971-06-23 1973-04-10 Svenska Flaektfabriken Ab Distributing device in plants for the maintenance of a dustfree, bacteriafree zone in a room
US3776121A (en) * 1972-06-23 1973-12-04 A Truhan Controlled environmental apparatus for industry

Also Published As

Publication number Publication date
FR2269036A1 (de) 1975-11-21
IT1029188B (it) 1979-03-10
JPS5136789A (en) 1976-03-27
SE419126B (sv) 1981-07-13
US4009647A (en) 1977-03-01
DE2518316C3 (de) 1978-12-07
DE2518316A1 (de) 1975-11-06
ZA752254B (en) 1976-03-31
SE7504119L (sv) 1975-10-27
AU8011775A (en) 1976-10-21
CH581473A5 (de) 1976-11-15
DE2518316B2 (de) 1978-04-13
FR2269036B1 (de) 1982-06-18
GB1488513A (en) 1977-10-12
JPS5544621B2 (de) 1980-11-13

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