GB492723A - Improvements in or relating to facial masks for use in the administration of anaesthetics or other gases - Google Patents

Improvements in or relating to facial masks for use in the administration of anaesthetics or other gases

Info

Publication number
GB492723A
GB492723A GB874337A GB874337A GB492723A GB 492723 A GB492723 A GB 492723A GB 874337 A GB874337 A GB 874337A GB 874337 A GB874337 A GB 874337A GB 492723 A GB492723 A GB 492723A
Authority
GB
United Kingdom
Prior art keywords
gases
anaesthetics
administration
relating
mask
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
GB874337A
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.)
VICTOR LEOPOLD LAMBERT HALL
Original Assignee
VICTOR LEOPOLD LAMBERT HALL
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 VICTOR LEOPOLD LAMBERT HALL filed Critical VICTOR LEOPOLD LAMBERT HALL
Priority to GB874337A priority Critical patent/GB492723A/en
Publication of GB492723A publication Critical patent/GB492723A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • A61M16/06—Respiratory or anaesthetic masks
    • 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
    • A61M16/01—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes specially adapted for anaesthetising
    • 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
    • A61M2210/00—Anatomical parts of the body
    • A61M2210/06—Head
    • A61M2210/0618—Nose

Landscapes

  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

492,723. Anaesthetic and like apparatus. HALL, V. L. L. March 25, 1937, No. 8743. [Class 81 (ii)] A rubber or like nasal mask 2 for administering anµsthetic or other gases has a channel, formed in the wall thereof and leading from an inlet tube 1, substantially opposite the bridge of the nose, to a point directly beneath the nostrils. The channel may comprise a closed conduit within the mask wall or a groove 3 covered by a flexible or other deflector plate 4 preferably connected to or integral with the inlet tube. The mask may be combined with the valve described in Specification 486,223.
GB874337A 1937-03-25 1937-03-25 Improvements in or relating to facial masks for use in the administration of anaesthetics or other gases Expired GB492723A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB874337A GB492723A (en) 1937-03-25 1937-03-25 Improvements in or relating to facial masks for use in the administration of anaesthetics or other gases

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB874337A GB492723A (en) 1937-03-25 1937-03-25 Improvements in or relating to facial masks for use in the administration of anaesthetics or other gases

Publications (1)

Publication Number Publication Date
GB492723A true GB492723A (en) 1938-09-26

Family

ID=9858410

Family Applications (1)

Application Number Title Priority Date Filing Date
GB874337A Expired GB492723A (en) 1937-03-25 1937-03-25 Improvements in or relating to facial masks for use in the administration of anaesthetics or other gases

Country Status (1)

Country Link
GB (1) GB492723A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2792000A (en) * 1953-01-20 1957-05-14 B S F A Holdings Ltd Face mask for use in dust-laden or other contaminated conditions
US2831487A (en) * 1954-12-03 1958-04-22 Maxine A Tafilaw Catheter device
US4794921A (en) * 1980-12-18 1989-01-03 Lindkvist Allan Erik Method and apparatus for administering anesthetics
US5243971A (en) * 1990-05-21 1993-09-14 The University Of Sydney Nasal mask for CPAP having ballooning/moulding seal with wearer's nose and facial contours
US6039044A (en) * 1994-12-09 2000-03-21 University Of Sydney Gas delivery mask
GB2479945A (en) * 2010-05-01 2011-11-02 Bor Dah Internat Co Ltd Nasal oxygen mask connected to a resuscitation bag

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2792000A (en) * 1953-01-20 1957-05-14 B S F A Holdings Ltd Face mask for use in dust-laden or other contaminated conditions
US2831487A (en) * 1954-12-03 1958-04-22 Maxine A Tafilaw Catheter device
US4794921A (en) * 1980-12-18 1989-01-03 Lindkvist Allan Erik Method and apparatus for administering anesthetics
US4945906A (en) * 1980-12-18 1990-08-07 Lindkvist Allan Erik Method and apparatus for administering anesthetics
US5243971A (en) * 1990-05-21 1993-09-14 The University Of Sydney Nasal mask for CPAP having ballooning/moulding seal with wearer's nose and facial contours
US6039044A (en) * 1994-12-09 2000-03-21 University Of Sydney Gas delivery mask
GB2479945A (en) * 2010-05-01 2011-11-02 Bor Dah Internat Co Ltd Nasal oxygen mask connected to a resuscitation bag

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