GB1488514A - Operating theatre - Google Patents

Operating theatre

Info

Publication number
GB1488514A
GB1488514A GB33427/76A GB3342776A GB1488514A GB 1488514 A GB1488514 A GB 1488514A GB 33427/76 A GB33427/76 A GB 33427/76A GB 3342776 A GB3342776 A GB 3342776A GB 1488514 A GB1488514 A GB 1488514A
Authority
GB
United Kingdom
Prior art keywords
air
april
operating theatre
operating
clean air
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
GB33427/76A
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
Priority claimed from GB18303/74A external-priority patent/GB1488513A/en
Application filed by Howorth Air Engineering Ltd filed Critical Howorth Air Engineering Ltd
Priority to GB33427/76A priority Critical patent/GB1488514A/en
Publication of GB1488514A publication Critical patent/GB1488514A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

1488514 Ventilating operating theatres HOWORTH AIR ENG Ltd 8 April 1975 [26 April 1974] 33427/76 Divided out of 1488513 Heading F4V The invention relates to apparatus for providing a clean air zone around a patient undergoing surgery in an operating theatre as described in the Parent Specification and the claims are directed to a dependent wall structure surrounding the air diffusion means which supplies the air at differing velocities, so that any contaminant approaching the clean air zone meets air of progressively increasing velocity.
GB33427/76A 1974-04-26 1975-04-08 Operating theatre Expired GB1488514A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB33427/76A GB1488514A (en) 1974-04-26 1975-04-08 Operating theatre

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB18303/74A GB1488513A (en) 1974-04-26 1974-04-26 Clean air zone
GB33427/76A GB1488514A (en) 1974-04-26 1975-04-08 Operating theatre

Publications (1)

Publication Number Publication Date
GB1488514A true GB1488514A (en) 1977-10-12

Family

ID=26253304

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33427/76A Expired GB1488514A (en) 1974-04-26 1975-04-08 Operating theatre

Country Status (1)

Country Link
GB (1) GB1488514A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0062719A1 (en) * 1981-04-09 1982-10-20 Klenzaids Engineers Private Limited Method and apparatus for control of gas-borne particulates
FR2785040A1 (en) * 1998-10-22 2000-04-28 U N I R Ultra Propre Nutrition Gas curtain for protection of products sensitive to airborne contamination, uses diffusers around decontaminated gas flow

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0062719A1 (en) * 1981-04-09 1982-10-20 Klenzaids Engineers Private Limited Method and apparatus for control of gas-borne particulates
FR2785040A1 (en) * 1998-10-22 2000-04-28 U N I R Ultra Propre Nutrition Gas curtain for protection of products sensitive to airborne contamination, uses diffusers around decontaminated gas flow

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee