GB2287655B - A T-piece for use with a fuel cell gas sensor - Google Patents

A T-piece for use with a fuel cell gas sensor

Info

Publication number
GB2287655B
GB2287655B GB9404804A GB9404804A GB2287655B GB 2287655 B GB2287655 B GB 2287655B GB 9404804 A GB9404804 A GB 9404804A GB 9404804 A GB9404804 A GB 9404804A GB 2287655 B GB2287655 B GB 2287655B
Authority
GB
United Kingdom
Prior art keywords
piece
fuel cell
gas sensor
cell gas
sensor
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
GB9404804A
Other versions
GB9404804D0 (en
GB2287655A (en
Inventor
Philip Jan Chowienczyk
Christopher Patrick Lawson
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.)
CareFusion UK 232 Ltd
Original Assignee
Micro Medical 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 Micro Medical Ltd filed Critical Micro Medical Ltd
Priority to GB9404804A priority Critical patent/GB2287655B/en
Publication of GB9404804D0 publication Critical patent/GB9404804D0/en
Publication of GB2287655A publication Critical patent/GB2287655A/en
Application granted granted Critical
Publication of GB2287655B publication Critical patent/GB2287655B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
    • F15D1/00—Influencing flow of fluids
    • F15D1/0005—Baffle plates
    • 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
    • A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
    • 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
    • A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
    • A61M16/0816—Joints or connectors
    • A61M16/0833—T- or Y-type connectors, e.g. Y-piece
    • 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
    • A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
    • A61M16/0816—Joints or connectors
    • A61M16/0841—Joints or connectors for sampling
    • A61M16/085—Gas sampling
    • 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
    • A61M2230/00—Measuring parameters of the user
    • A61M2230/40—Respiratory characteristics
    • A61M2230/43—Composition of exhalation
    • A61M2230/432—Composition of exhalation partial CO2 pressure (P-CO2)
    • 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
    • A61M2230/00—Measuring parameters of the user
    • A61M2230/40—Respiratory characteristics
    • A61M2230/43—Composition of exhalation
    • A61M2230/435—Composition of exhalation partial O2 pressure (P-O2)

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Emergency Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Fuel Cell (AREA)
GB9404804A 1994-03-11 1994-03-11 A T-piece for use with a fuel cell gas sensor Expired - Fee Related GB2287655B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9404804A GB2287655B (en) 1994-03-11 1994-03-11 A T-piece for use with a fuel cell gas sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9404804A GB2287655B (en) 1994-03-11 1994-03-11 A T-piece for use with a fuel cell gas sensor

Publications (3)

Publication Number Publication Date
GB9404804D0 GB9404804D0 (en) 1994-04-27
GB2287655A GB2287655A (en) 1995-09-27
GB2287655B true GB2287655B (en) 1998-02-25

Family

ID=10751718

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9404804A Expired - Fee Related GB2287655B (en) 1994-03-11 1994-03-11 A T-piece for use with a fuel cell gas sensor

Country Status (1)

Country Link
GB (1) GB2287655B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10014959C1 (en) * 2000-03-25 2001-05-03 Draeger Medizintech Gmbh Artificial respiration assembly has gas measurement channels leading from the inhalation gas channel each with an electrochemical measurement cell as a gas sensor which is unaffected by the respiration pressure
SE519779C2 (en) * 2001-08-28 2003-04-08 Phase In Ab Device for quantitative analysis of respiratory gases
SE523461C2 (en) * 2001-08-28 2004-04-20 Phase In Ab Device for quantitative analysis of respiratory gases using a fuel cell and a bacterial filter
SE0203426D0 (en) * 2002-11-20 2002-11-20 Siemens Elema Ab Passive gas sampling device

Also Published As

Publication number Publication date
GB9404804D0 (en) 1994-04-27
GB2287655A (en) 1995-09-27

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Legal Events

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

Effective date: 20000311