AU2010318561B2 - Float valve system for a respiratory humidification system - Google Patents

Float valve system for a respiratory humidification system Download PDF

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Publication number
AU2010318561B2
AU2010318561B2 AU2010318561A AU2010318561A AU2010318561B2 AU 2010318561 B2 AU2010318561 B2 AU 2010318561B2 AU 2010318561 A AU2010318561 A AU 2010318561A AU 2010318561 A AU2010318561 A AU 2010318561A AU 2010318561 B2 AU2010318561 B2 AU 2010318561B2
Authority
AU
Australia
Prior art keywords
valve seat
chamber
actuating member
fluid
float
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.)
Active
Application number
AU2010318561A
Other languages
English (en)
Other versions
AU2010318561A1 (en
Inventor
Christopher Jesse Zollinger
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.)
Sunmed Group Holdings LLC
Original Assignee
Sunmed Group Holdings LLC
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 Sunmed Group Holdings LLC filed Critical Sunmed Group Holdings LLC
Publication of AU2010318561A1 publication Critical patent/AU2010318561A1/en
Application granted granted Critical
Publication of AU2010318561B2 publication Critical patent/AU2010318561B2/en
Priority to AU2015227520A priority Critical patent/AU2015227520B2/en
Assigned to VYAIRE MEDICAL CONSUMABLES LLC reassignment VYAIRE MEDICAL CONSUMABLES LLC Request to Amend Deed and Register Assignors: CAREFUSION 2200, INC
Assigned to SUNMED GROUP HOLDINGS, LLC reassignment SUNMED GROUP HOLDINGS, LLC Request for Assignment Assignors: VYAIRE MEDICAL CONSUMABLES LLC
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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. ventilators; 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
    • A61M16/165—Water-reservoir filling system, e.g. automatic including a liquid inlet valve system with a float actuator
    • A61M16/168—Water-reservoir filling system, e.g. automatic including a liquid inlet valve system with a float actuator having a dual float
    • 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. ventilators; 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
    • A61M16/165—Water-reservoir filling system, e.g. automatic including a liquid inlet valve system with a float actuator
    • A61M16/167—Water-reservoir filling system, e.g. automatic including a liquid inlet valve system with a float actuator acting vertically on the valve
    • 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. ventilators; 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0318—Processes
    • Y10T137/0324—With control of flow by a condition or characteristic of a fluid
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7287—Liquid level responsive or maintaining systems
    • Y10T137/7358—By float controlled valve
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7287—Liquid level responsive or maintaining systems
    • Y10T137/7358—By float controlled valve
    • Y10T137/7404—Plural floats
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7287—Liquid level responsive or maintaining systems
    • Y10T137/7358—By float controlled valve
    • Y10T137/7423—Rectilinearly traveling float
    • Y10T137/7426—Float co-axial with valve or port
    • Y10T137/7436—Float rigid with valve

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pulmonology (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Emergency Medicine (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Air Humidification (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Control Of Non-Electrical Variables (AREA)
  • Float Valves (AREA)
AU2010318561A 2009-11-11 2010-10-12 Float valve system for a respiratory humidification system Active AU2010318561B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2015227520A AU2015227520B2 (en) 2009-11-11 2015-09-18 Float valve system for a respiratory humidification system

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/616,414 2009-11-11
US12/616,414 US8347909B2 (en) 2009-11-11 2009-11-11 Float valve system for a respiratory humidification system
PCT/US2010/052342 WO2011059623A1 (en) 2009-11-11 2010-10-12 Float valve system for a respiratory humidification system

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2015227520A Division AU2015227520B2 (en) 2009-11-11 2015-09-18 Float valve system for a respiratory humidification system

Publications (2)

Publication Number Publication Date
AU2010318561A1 AU2010318561A1 (en) 2012-06-28
AU2010318561B2 true AU2010318561B2 (en) 2015-07-02

Family

ID=43332567

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2010318561A Active AU2010318561B2 (en) 2009-11-11 2010-10-12 Float valve system for a respiratory humidification system

Country Status (11)

Country Link
US (1) US8347909B2 (cg-RX-API-DMAC10.html)
EP (2) EP3028731A1 (cg-RX-API-DMAC10.html)
JP (2) JP5763089B2 (cg-RX-API-DMAC10.html)
CN (2) CN105288815B (cg-RX-API-DMAC10.html)
AU (1) AU2010318561B2 (cg-RX-API-DMAC10.html)
BR (1) BR112012011254B1 (cg-RX-API-DMAC10.html)
CA (1) CA2780519C (cg-RX-API-DMAC10.html)
ES (1) ES2568216T3 (cg-RX-API-DMAC10.html)
MX (2) MX348424B (cg-RX-API-DMAC10.html)
RU (1) RU2579628C2 (cg-RX-API-DMAC10.html)
WO (1) WO2011059623A1 (cg-RX-API-DMAC10.html)

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ITMO20060202A1 (it) * 2006-06-21 2007-12-22 Galliano Bentivoglio Pistola per erogare combustibile liquido
US8347909B2 (en) * 2009-11-11 2013-01-08 Carefusion 2200, Inc. Float valve system for a respiratory humidification system
CA3176668A1 (en) 2012-03-15 2013-09-19 Fisher & Paykel Healthcare Limited Respiratory gas humidification system
US9974921B2 (en) * 2012-04-27 2018-05-22 Fisher & Paykel Healthcare Limited Usability features for respiratory humidification system
AU2013281354B2 (en) 2012-06-25 2018-03-22 Fisher & Paykel Healthcare Limited Medical components with microstructures for humidification and condensate management
EP2968830B1 (en) 2013-03-14 2019-03-06 Fisher & Paykel Healthcare Limited Humidification chamber with microstructured surface
US10207074B2 (en) * 2013-09-04 2019-02-19 Fisher & Paykel Healthcare Limited Float retention arrangement for humidification chamber
GB2534496B (en) 2013-09-13 2020-04-01 Fisher & Paykel Healthcare Ltd A cartridge for a respiratory humidifier
WO2015119515A1 (en) 2014-02-07 2015-08-13 Fisher & Paykel Healthcare Limited Respiratory humidification system
CN112370630A (zh) 2014-06-03 2021-02-19 费雪派克医疗保健有限公司 用于呼吸治疗系统的流动混合器
SG10202010888YA (en) * 2016-05-02 2020-12-30 Fisher & Paykel Healthcare Ltd Humidification chamber and chamber seal for a respiratory assistance apparatus
WO2018106126A1 (en) 2016-12-07 2018-06-14 Fisher And Paykel Healthcare Limited Sensing arrangements for medical devices
TWI657841B (zh) * 2017-08-10 2019-05-01 貝斯美德股份有限公司 具有懸吊式浮子的加濕室
CN108253572B (zh) * 2018-02-07 2023-07-04 佛山市金星徽电器有限公司 一种具有双阀体结构的加湿器
US11338105B2 (en) * 2018-03-27 2022-05-24 Globalmed, Inc. Respiratory humidification device
US11464936B2 (en) * 2019-04-25 2022-10-11 Besmed Health Business Corp. Auto feed humidification chamber with improved structure
CN111888612B (zh) * 2019-05-06 2022-10-28 宁波贝斯美德医用器械有限公司 自动注水加湿室结构改良
DE102020114921A1 (de) * 2020-06-04 2021-12-09 Hamilton Medical Ag Schwimmergesteuerte Ventilanordnung mit redundant wirkenden Schwimmerkörpern
CN111888610B (zh) * 2020-07-27 2024-09-27 绵竹市人民医院 一种呼吸机集水杯及呼吸机
CN114060724B (zh) * 2020-08-07 2025-05-30 广州市创韦电子科技有限公司 供液系统

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US4529867A (en) * 1984-02-09 1985-07-16 Inspiron Corporation Humidifier and heater
US20070240767A1 (en) * 2006-04-17 2007-10-18 Andre Rustad Autofeed mechanism for heated humidifier chamber

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US8701662B2 (en) * 2005-09-27 2014-04-22 Ric Investments, Llc Humidifier with back-flow prevention valve
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US4529867A (en) * 1984-02-09 1985-07-16 Inspiron Corporation Humidifier and heater
US20070240767A1 (en) * 2006-04-17 2007-10-18 Andre Rustad Autofeed mechanism for heated humidifier chamber

Also Published As

Publication number Publication date
CN105288815A (zh) 2016-02-03
JP5763089B2 (ja) 2015-08-12
CN103096962B (zh) 2015-11-25
BR112012011254A2 (pt) 2016-04-05
JP6007290B2 (ja) 2016-10-12
BR112012011254B1 (pt) 2019-12-24
EP3028731A1 (en) 2016-06-08
JP2015211851A (ja) 2015-11-26
WO2011059623A1 (en) 2011-05-19
JP2013517010A (ja) 2013-05-16
MX2012005486A (es) 2012-08-01
EP2498856A1 (en) 2012-09-19
AU2010318561A1 (en) 2012-06-28
CA2780519A1 (en) 2011-05-19
US20110108028A1 (en) 2011-05-12
CA2780519C (en) 2017-11-07
RU2579628C2 (ru) 2016-04-10
EP2498856B1 (en) 2016-03-02
CN103096962A (zh) 2013-05-08
US8347909B2 (en) 2013-01-08
ES2568216T3 (es) 2016-04-28
RU2012124055A (ru) 2013-12-20
CN105288815B (zh) 2018-03-30
MX348424B (es) 2017-06-12

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FGA Letters patent sealed or granted (standard patent)
HB Alteration of name in register

Owner name: VYAIRE MEDICAL CONSUMABLES LLC

Free format text: FORMER NAME(S): CAREFUSION 2200, INC

PC Assignment registered

Owner name: SUNMED GROUP HOLDINGS, LLC

Free format text: FORMER OWNER(S): VYAIRE MEDICAL CONSUMABLES LLC