JP5763089B2 - 呼吸器加湿システム用フロート弁システム - Google Patents

呼吸器加湿システム用フロート弁システム Download PDF

Info

Publication number
JP5763089B2
JP5763089B2 JP2012538825A JP2012538825A JP5763089B2 JP 5763089 B2 JP5763089 B2 JP 5763089B2 JP 2012538825 A JP2012538825 A JP 2012538825A JP 2012538825 A JP2012538825 A JP 2012538825A JP 5763089 B2 JP5763089 B2 JP 5763089B2
Authority
JP
Japan
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
JP2012538825A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013517010A5 (cg-RX-API-DMAC10.html
JP2013517010A (ja
Inventor
クリストファー・ジェシー・ゾーリンガー
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 2200 Inc
Original Assignee
CareFusion 2200 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
Application filed by CareFusion 2200 Inc filed Critical CareFusion 2200 Inc
Publication of JP2013517010A publication Critical patent/JP2013517010A/ja
Publication of JP2013517010A5 publication Critical patent/JP2013517010A5/ja
Application granted granted Critical
Publication of JP5763089B2 publication Critical patent/JP5763089B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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)
JP2012538825A 2009-11-11 2010-10-12 呼吸器加湿システム用フロート弁システム Active JP5763089B2 (ja)

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
JP2015117260A Division JP6007290B2 (ja) 2009-11-11 2015-06-10 呼吸器加湿システム用フロート弁システム

Publications (3)

Publication Number Publication Date
JP2013517010A JP2013517010A (ja) 2013-05-16
JP2013517010A5 JP2013517010A5 (cg-RX-API-DMAC10.html) 2013-11-28
JP5763089B2 true JP5763089B2 (ja) 2015-08-12

Family

ID=43332567

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2012538825A Active JP5763089B2 (ja) 2009-11-11 2010-10-12 呼吸器加湿システム用フロート弁システム
JP2015117260A Expired - Fee Related JP6007290B2 (ja) 2009-11-11 2015-06-10 呼吸器加湿システム用フロート弁システム

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2015117260A Expired - Fee Related JP6007290B2 (ja) 2009-11-11 2015-06-10 呼吸器加湿システム用フロート弁システム

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)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4529867A (en) 1984-02-09 1985-07-16 Inspiron Corporation Humidifier and heater
CN87205154U (zh) * 1987-09-02 1988-06-29 邓长春 气压式液体开关阀
NZ221689A (en) * 1987-09-07 1990-09-26 Fisher & Paykel Humidifier: float in gas chamber controls water inlet
DE68913535T2 (de) 1989-10-11 1994-06-09 Zip Heaters Aust Pty Ltd Schwimmkasten.
USRE35153E (en) * 1990-04-17 1996-02-06 Duracraft Corporation Humidifier with float activated water level responsive turn off
DE69323518T2 (de) * 1992-09-23 1999-06-17 Fisher & Paykel Ltd., East Tamaki, Auckland Befeuchter mit doppelten Schwimmerventilen
US5669083A (en) * 1995-03-24 1997-09-23 Leombruni, Sr.; Roland J. Water saver for flush tanks
US6129110A (en) * 1996-04-17 2000-10-10 Milton Roy Company Fluid level management system
GB2329451B (en) 1997-09-23 2002-01-02 Spirax Sarco Ltd Float operated devices
US5945038A (en) * 1998-08-07 1999-08-31 Bemis Manufacturing Company Humidifier wick assembly with float rod retainer
US6450196B1 (en) * 2000-08-07 2002-09-17 Gaap Gas Controls Llc Float valve
US6427984B1 (en) * 2000-08-11 2002-08-06 Hamilton Beach/Proctor-Silex, Inc. Evaporative humidifier
US6564820B2 (en) 2001-10-09 2003-05-20 United Technologies Corporation Gas flow stop device
GB0212375D0 (en) * 2002-05-29 2002-07-10 Intersurgical Ltd Improvements relating to floats
ATE394620T1 (de) * 2002-07-31 2008-05-15 Dynamic Fluid Control Pty Ltd Entlüftungsventil
US20040020998A1 (en) * 2002-08-01 2004-02-05 Helmut Stueble Fog generator
AU2003258918B2 (en) * 2002-08-30 2005-11-17 Fisher & Paykel Healthcare Limited Humidification system
US6988497B2 (en) * 2002-09-18 2006-01-24 Medex Cardio-Pulmonary, Inc. Apparatus for equalizing air pressure in air respiratory system
US6745800B1 (en) * 2003-09-04 2004-06-08 Datex-Ohmeda, Inc. Arrangement for preventing overfill of anesthetic liquid
US7182321B2 (en) * 2004-12-02 2007-02-27 Chuan-Pan Huang Safety device for a humidifier
US8997740B2 (en) * 2005-09-27 2015-04-07 Ric Investments, Llc Humidifier with back-flow prevention valve
US8701662B2 (en) * 2005-09-27 2014-04-22 Ric Investments, Llc Humidifier with back-flow prevention valve
US7614420B2 (en) 2006-04-17 2009-11-10 Allegiance Corporation Autofeed mechanism for heated humidifier chamber
GB0615871D0 (en) 2006-08-10 2006-09-20 Intersurgical Ag Improvements relating to humidification chambers
GB0615872D0 (en) * 2006-08-10 2006-09-27 Intersurgical Ag Improvements relating to humidification chambers
US7722016B2 (en) * 2006-08-31 2010-05-25 Medex Cardio-Pulmonary, Inc. Float for humidification chamber
KR101138555B1 (ko) * 2007-10-23 2012-05-11 웅진코웨이주식회사 수위조절장치
EP2119466A1 (en) * 2008-05-12 2009-11-18 Deas S.R.L. Humidifier with safety elements
US8347909B2 (en) * 2009-11-11 2013-01-08 Carefusion 2200, Inc. Float valve system for a respiratory humidification system

Also Published As

Publication number Publication date
CN105288815A (zh) 2016-02-03
CN103096962B (zh) 2015-11-25
BR112012011254A2 (pt) 2016-04-05
AU2010318561B2 (en) 2015-07-02
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

Similar Documents

Publication Publication Date Title
JP6007290B2 (ja) 呼吸器加湿システム用フロート弁システム
JP2013517010A5 (cg-RX-API-DMAC10.html)
JP6977094B2 (ja) 直線的に作動させられる気体調節弁を有する呼吸補助装置
US8573208B2 (en) Exhaust assembly
US20100300446A1 (en) Systems and methods for protecting components of a breathing assistance system
US8365731B2 (en) Pressure reducing valve with flexible cuff
CN103180006B (zh) 用于防止凝结水的方法和装置
JP5054696B2 (ja) 逆流防止弁付加湿器
US7686015B2 (en) Disposable active humidifier for the mechanical ventilation of a patient
US10737052B2 (en) Fluid coupling member including valve member
US6343603B1 (en) Connector
JPH06235538A (ja) フロート弁装置及び呼吸用加湿器
CN107569759A (zh) 用于呼吸治疗的交换器组件
JP2006239424A (ja) 圧力逃がし弁
CN103429293A (zh) 具有进液保护的加湿器
AU2015227520B2 (en) Float valve system for a respiratory humidification system
CN121221894A (zh) 睡眠呼吸机以及防倒灌方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20131009

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20131009

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20140730

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20140805

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20141104

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20150512

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20150610

R150 Certificate of patent or registration of utility model

Ref document number: 5763089

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250