GB2338195B - Fluid - treatment devices - Google Patents

Fluid - treatment devices

Info

Publication number
GB2338195B
GB2338195B GB9911215A GB9911215A GB2338195B GB 2338195 B GB2338195 B GB 2338195B GB 9911215 A GB9911215 A GB 9911215A GB 9911215 A GB9911215 A GB 9911215A GB 2338195 B GB2338195 B GB 2338195B
Authority
GB
United Kingdom
Prior art keywords
fluid
treatment devices
treatment
devices
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 - Fee Related
Application number
GB9911215A
Other versions
GB9911215D0 (en
GB2338195A (en
Inventor
Andrew James Lee
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.)
Smiths Group PLC
Original Assignee
Smiths Group PLC
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 GBGB9812309.4A external-priority patent/GB9812309D0/en
Application filed by Smiths Group PLC filed Critical Smiths Group PLC
Priority to GB9911215A priority Critical patent/GB2338195B/en
Publication of GB9911215D0 publication Critical patent/GB9911215D0/en
Publication of GB2338195A publication Critical patent/GB2338195A/en
Application granted granted Critical
Publication of GB2338195B publication Critical patent/GB2338195B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61M16/1045—Devices for humidifying or heating the inspired gas by using recovered moisture or heat from the expired gas
    • 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

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)
  • Filtering Of Dispersed Particles In Gases (AREA)
GB9911215A 1998-06-09 1999-05-17 Fluid - treatment devices Expired - Fee Related GB2338195B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9911215A GB2338195B (en) 1998-06-09 1999-05-17 Fluid - treatment devices

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9812309.4A GB9812309D0 (en) 1998-06-09 1998-06-09 Fluid-treatment devices
GB9911215A GB2338195B (en) 1998-06-09 1999-05-17 Fluid - treatment devices

Publications (3)

Publication Number Publication Date
GB9911215D0 GB9911215D0 (en) 1999-07-14
GB2338195A GB2338195A (en) 1999-12-15
GB2338195B true GB2338195B (en) 2002-01-16

Family

ID=26313820

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9911215A Expired - Fee Related GB2338195B (en) 1998-06-09 1999-05-17 Fluid - treatment devices

Country Status (1)

Country Link
GB (1) GB2338195B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0329297D0 (en) * 2003-12-18 2004-01-21 Smiths Group Plc Gas-treatment devices

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2216010A1 (en) * 1972-04-01 1973-10-04 Draegerwerk Ag PARTICULATE FILTER INSERT FOR RESPIRATORY APPLIANCES MADE OF A FOLDED FILTER LAYER AND A RING ENCLOSING THE EDGE
JPH0828376A (en) * 1994-07-11 1996-01-30 Nippondenso Co Ltd Air cleaner for internal combustion engine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2216010A1 (en) * 1972-04-01 1973-10-04 Draegerwerk Ag PARTICULATE FILTER INSERT FOR RESPIRATORY APPLIANCES MADE OF A FOLDED FILTER LAYER AND A RING ENCLOSING THE EDGE
JPH0828376A (en) * 1994-07-11 1996-01-30 Nippondenso Co Ltd Air cleaner for internal combustion engine

Also Published As

Publication number Publication date
GB9911215D0 (en) 1999-07-14
GB2338195A (en) 1999-12-15

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Legal Events

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

Effective date: 20060517