GB1441320A - Method of removing bacteria and water droplets from a gas stream - Google Patents

Method of removing bacteria and water droplets from a gas stream

Info

Publication number
GB1441320A
GB1441320A GB5028873A GB5028873A GB1441320A GB 1441320 A GB1441320 A GB 1441320A GB 5028873 A GB5028873 A GB 5028873A GB 5028873 A GB5028873 A GB 5028873A GB 1441320 A GB1441320 A GB 1441320A
Authority
GB
United Kingdom
Prior art keywords
water droplets
removing bacteria
gas stream
filter
gas
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
GB5028873A
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.)
Baxter International Inc
Original Assignee
Baxter Laboratories Inc
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 US00304757A external-priority patent/US3825000A/en
Priority claimed from US00304943A external-priority patent/US3834385A/en
Application filed by Baxter Laboratories Inc filed Critical Baxter Laboratories Inc
Publication of GB1441320A publication Critical patent/GB1441320A/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
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
    • A61M16/16—Devices to humidify the respiration air
    • 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
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A61M16/208—Non-controlled one-way valves, e.g. exhalation, check, pop-off non-rebreathing valves
    • A61M16/209—Relief valves
    • 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
    • A61M16/0666—Nasal cannulas or tubing
    • 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
    • A61M16/10—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. mouth-to-mouth respiration; 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Emergency Medicine (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)
  • Filtering Materials (AREA)
  • Devices For Medical Bathing And Washing (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

1441320 Filter plug BAXTER LABORATORIES INC 29 Oct 1973 [8 Nov 1972 9 Nov 1972] 50288/73 Heading BIT [Also in Division A5] In a method of removing bacteria and water droplets suspended in a stream of gas, the gas is passed through a porous filter 43 having pore size between 75 and 500 microns and made of a material which is not easily wetted by water, e.g. polypropylene, polystyrene, silicone rubber etc. An air or oxygen humidifier incorporating an intravenous solution bottle 10 and the filter 43 in a connector assembly 26, is disclosed.
GB5028873A 1972-11-08 1973-10-29 Method of removing bacteria and water droplets from a gas stream Expired GB1441320A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US00304757A US3825000A (en) 1972-11-08 1972-11-08 Disposable humidifier
US00304943A US3834385A (en) 1972-11-09 1972-11-09 Disposable humidifier

Publications (1)

Publication Number Publication Date
GB1441320A true GB1441320A (en) 1976-06-30

Family

ID=26974207

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5028873A Expired GB1441320A (en) 1972-11-08 1973-10-29 Method of removing bacteria and water droplets from a gas stream

Country Status (10)

Country Link
JP (1) JPS4977490A (en)
CA (1) CA1015267A (en)
CH (1) CH577831A5 (en)
DE (1) DE2355885A1 (en)
ES (1) ES197210Y (en)
FR (1) FR2205345B3 (en)
GB (1) GB1441320A (en)
IT (1) IT1003196B (en)
NL (1) NL7315145A (en)
SE (1) SE407664B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1967225A3 (en) * 2007-03-06 2009-03-04 Smiths Medical ASD, Inc. Respiratory gas humidifier adapter with pressure relief valve and audible signal generator
WO2012016351A1 (en) * 2010-08-03 2012-02-09 Shi Jianmin Quick-connection oxygen inhalation apparatus and flow controller and humidifirer bottle for quick connection

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4464316A (en) * 1982-07-23 1984-08-07 Baxter Travenol Laboratories, Inc. Non-refillable humidifier container
DE3620066A1 (en) * 1985-06-21 1987-01-02 Kendall & Co DEVICE FOR DELIVERING LIQUID

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1967225A3 (en) * 2007-03-06 2009-03-04 Smiths Medical ASD, Inc. Respiratory gas humidifier adapter with pressure relief valve and audible signal generator
US7896401B2 (en) 2007-03-06 2011-03-01 Smiths Medical Asd, Inc. Respiratory gas humidifier adapter with pressure relief valve and audible signal generator
WO2012016351A1 (en) * 2010-08-03 2012-02-09 Shi Jianmin Quick-connection oxygen inhalation apparatus and flow controller and humidifirer bottle for quick connection

Also Published As

Publication number Publication date
IT1003196B (en) 1976-06-10
NL7315145A (en) 1974-05-10
AU6224673A (en) 1975-05-08
DE2355885A1 (en) 1974-05-09
JPS4977490A (en) 1974-07-25
SE407664B (en) 1979-04-09
CH577831A5 (en) 1976-07-30
ES197210Y (en) 1975-09-01
FR2205345B3 (en) 1976-09-24
ES197210U (en) 1975-04-01
CA1015267A (en) 1977-08-09
FR2205345A1 (en) 1974-05-31

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee