GB9522267D0 - Medical apparatus - Google Patents

Medical apparatus

Info

Publication number
GB9522267D0
GB9522267D0 GBGB9522267.5A GB9522267A GB9522267D0 GB 9522267 D0 GB9522267 D0 GB 9522267D0 GB 9522267 A GB9522267 A GB 9522267A GB 9522267 D0 GB9522267 D0 GB 9522267D0
Authority
GB
United Kingdom
Prior art keywords
medical apparatus
medical
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.)
Granted
Application number
GBGB9522267.5A
Other versions
GB2295095A (en
GB2295095B (en
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 GB9423386A external-priority patent/GB9423386D0/en
Application filed by Smiths Group PLC filed Critical Smiths Group PLC
Priority to GB9522267A priority Critical patent/GB2295095B/en
Publication of GB9522267D0 publication Critical patent/GB9522267D0/en
Publication of GB2295095A publication Critical patent/GB2295095A/en
Application granted granted Critical
Publication of GB2295095B publication Critical patent/GB2295095B/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
    • A61M16/1075—Preparation of respiratory gases or vapours by influencing the temperature
    • 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
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22—Valves or arrangement of valves
    • A61M39/24—Check- or non-return valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/148—Check valves with flexible valve members the closure elements being fixed in their centre
    • 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
    • A61M16/10—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
    • A61M16/162—Water-reservoir filling system, e.g. automatic
    • A61M16/164—Water-reservoir filling system, e.g. automatic including a liquid inlet valve system
GB9522267A 1994-11-19 1995-10-31 Humidifier system with valved water supply Expired - Fee Related GB2295095B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9522267A GB2295095B (en) 1994-11-19 1995-10-31 Humidifier system with valved water supply

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9423386A GB9423386D0 (en) 1994-11-19 1994-11-19 Medical apparatus
GB9522267A GB2295095B (en) 1994-11-19 1995-10-31 Humidifier system with valved water supply

Publications (3)

Publication Number Publication Date
GB9522267D0 true GB9522267D0 (en) 1996-01-03
GB2295095A GB2295095A (en) 1996-05-22
GB2295095B GB2295095B (en) 1998-07-15

Family

ID=26306016

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9522267A Expired - Fee Related GB2295095B (en) 1994-11-19 1995-10-31 Humidifier system with valved water supply

Country Status (1)

Country Link
GB (1) GB2295095B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10156364A1 (en) * 2001-11-16 2003-05-28 Muefa Ag Apparatus to anesthetize a patient has a gas control block for the gas flows and a fluid injection/infusion system for simultaneous and/or alternative supply of fluids to the patient

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4556086A (en) * 1984-09-26 1985-12-03 Burron Medical Inc. Dual disc low pressure back-check valve
US4712583A (en) * 1986-05-27 1987-12-15 Pacesetter Infusion, Ltd. Precision passive flat-top valve for medication infusion system
DE9310673U1 (en) * 1993-07-14 1994-08-18 Braun Melsungen Ag check valve
EP0738163B1 (en) * 1993-12-13 2003-02-05 Migada, Inc. Medical infusion apparatus including safety valve

Also Published As

Publication number Publication date
GB2295095A (en) 1996-05-22
GB2295095B (en) 1998-07-15

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Legal Events

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

Effective date: 20001031