JP7214196B2 - 副流呼吸ガス監視システム - Google Patents
副流呼吸ガス監視システム Download PDFInfo
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- JP7214196B2 JP7214196B2 JP2018569092A JP2018569092A JP7214196B2 JP 7214196 B2 JP7214196 B2 JP 7214196B2 JP 2018569092 A JP2018569092 A JP 2018569092A JP 2018569092 A JP2018569092 A JP 2018569092A JP 7214196 B2 JP7214196 B2 JP 7214196B2
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
- A61B5/087—Measuring breath flow
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
- A61B5/0015—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by features of the telemetry system
- A61B5/0022—Monitoring a patient using a global network, e.g. telephone networks, internet
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
- A61B5/082—Evaluation by breath analysis, e.g. determination of the chemical composition of exhaled breath
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
- A61B5/097—Devices for facilitating collection of breath or for directing breath into or through measuring devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/483—Physical analysis of biological material
- G01N33/497—Physical analysis of biological material of gaseous biological material, e.g. breath
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7235—Details of waveform analysis
- A61B5/7246—Details of waveform analysis using correlation, e.g. template matching or determination of similarity
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/74—Details of notification to user or communication with user or patient ; user input means
- A61B5/742—Details of notification to user or communication with user or patient ; user input means using visual displays
-
- 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
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
- A61M2016/0027—Accessories therefor, e.g. sensors, vibrators, negative pressure pressure meter
-
- 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
- A61M16/1005—Preparation of respiratory gases or vapours with O2 features or with parameter measurement
- A61M2016/102—Measuring a parameter of the content of the delivered gas
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
- G01F1/50—Correcting or compensating means
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Biophysics (AREA)
- Medical Informatics (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Physiology (AREA)
- Pulmonology (AREA)
- Chemical & Material Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Urology & Nephrology (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Hematology (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Signal Processing (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Psychiatry (AREA)
Description
本出願は、「副流呼吸ガス監視システム」との発明の名称の米国非仮特許出願番号第15/195,184号に対する優先権を主張し、その全内容が参照により本明細書に組み込まれる。
Claims (4)
- 患者の呼吸流路内に配置されるように構成された本体部(574)と、
前記本体部とそれぞれ異なるチューブ(576、578、580)を介して流体的に接続される流量センサ(67)及びガス含有量分析器(62、64,66)を内蔵する分析器と、
前記分析器に関連付けられ、呼吸ごとに患者の呼吸流量値及び患者の少なくとも一部の呼吸流の組成を前記流量センサ及び前記ガス含有量分析器を介して測定するコントローラと、を備え、
前記コントローラが、
1)前記分析器によって生成された大気からなるアライメント用ガスを、少なくとも1つの呼吸サイクルの一部の間に前記本体部への送達を開始し、
2)前記アライメント用ガスの流量値及び少なくとも一部の組成を前記流量センサ及び前記ガス含有量分析器を介して測定し、
3)前記アライメント用ガスの流量値及び少なくとも一部の組成の測定値から時間的なオフセット値を取得し、 4)前記オフセット値に基づいて、患者の呼吸流量値と、患者の呼吸流の組成とを時間領域で位置合わせするように構成された、
副流呼吸監視システム。 - 前記本体部が、前記異なるチューブ(576,580,578)を介して前記流量センサ(67)及び前記ガス含有量分析器(62、64,66)にそれぞれ接続されるポート(596,598)及びサンプルポート(600)を備え、
前記コントローラが前記異なるチューブの少なくとも一方を介して前記アライメント用ガスを前記本体部に送達するように構成されている、請求項1に記載のシステム。 - 前記本体部が、前記呼吸流路に露出している前記本体部の表面に施される親水性コーティングを含む、請求項1に記載のシステム。
- 前記コントローラが、前記オフセット値を、前記アライメント用ガスの前記流量値と前記少なくとも一部の組成に関連する酸素値及び二酸化炭素値のうちの少なくとも1つとの関数として決定するように構成される、請求項1に記載のシステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/195,184 US11963757B2 (en) | 2016-06-28 | 2016-06-28 | Side-stream respiratory gas monitoring system |
US15/195,184 | 2016-06-28 | ||
PCT/US2017/039420 WO2018005437A1 (en) | 2016-06-28 | 2017-06-27 | Side-stream respiratory gas monitoring system |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019524216A JP2019524216A (ja) | 2019-09-05 |
JP7214196B2 true JP7214196B2 (ja) | 2023-01-30 |
Family
ID=60675732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018569092A Active JP7214196B2 (ja) | 2016-06-28 | 2017-06-27 | 副流呼吸ガス監視システム |
Country Status (4)
Country | Link |
---|---|
US (1) | US11963757B2 (ja) |
EP (1) | EP3474748A4 (ja) |
JP (1) | JP7214196B2 (ja) |
WO (1) | WO2018005437A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20180192912A1 (en) | 2017-01-11 | 2018-07-12 | Treymed, Inc. | System and method for determining calorimetric performance and requirements |
US10945661B2 (en) * | 2017-04-21 | 2021-03-16 | Physio-Control, Inc. | Physiological feedback systems and methods |
WO2020150404A1 (en) * | 2019-01-17 | 2020-07-23 | Covidien Lp | Ventilator-initiated decision support and waveform capture during ventilation |
CN115153499A (zh) * | 2022-07-04 | 2022-10-11 | 北京万联达信科仪器有限公司 | 一种呼气采样方法及装置 |
CN116492556B (zh) * | 2023-05-19 | 2023-12-22 | 深圳市龙岗区妇幼保健院 | 一种基于麻醉机的智能控制方法及*** |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007111517A (ja) | 2005-09-16 | 2007-05-10 | Ndd Medizintechnik Ag | 主流超音波フローセンサと副流ガスアナライザとの間の時間遅延を決定する装置 |
US20110067480A1 (en) | 2009-09-24 | 2011-03-24 | Mika Hietala | Method and arrangement for determining sample flow volume |
JP2014018622A (ja) | 2012-07-13 | 2014-02-03 | Minato Ikagaku Kk | 呼気ガス分析装置の遅れ時間の校正 |
US20150272475A1 (en) | 2014-04-01 | 2015-10-01 | Ndd Medizintechnik Ag | Device for the measurement and analysis of the multiple breath nitrogen washout process |
Family Cites Families (13)
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US4178919A (en) | 1978-04-03 | 1979-12-18 | The Perkin-Elmer Corporation | Flowmeter for providing synchronized flow data and respiratory gas samples to a medical mass spectrometer |
JPS5819234A (ja) * | 1981-07-28 | 1983-02-04 | 西 功 | 連続代謝測定方法 |
JPS6063037A (ja) * | 1983-09-16 | 1985-04-11 | 株式会社東芝 | 呼気ガス分析計のガス導入装置 |
US5398676A (en) * | 1993-09-30 | 1995-03-21 | Press; Roman J. | Portable emergency respirator |
US5429123A (en) * | 1993-12-15 | 1995-07-04 | Temple University - Of The Commonwealth System Of Higher Education | Process control and apparatus for ventilation procedures with helium and oxygen mixtures |
US5398695A (en) * | 1994-03-24 | 1995-03-21 | Medical Graphics Corporation | Cardiopulmonary performance analyzer having dynamic transit time compensation |
US5925831A (en) * | 1997-10-18 | 1999-07-20 | Cardiopulmonary Technologies, Inc. | Respiratory air flow sensor |
US6572561B2 (en) * | 1998-01-16 | 2003-06-03 | Healthetech, Inc. | Respiratory calorimeter |
US6881193B2 (en) * | 2001-09-27 | 2005-04-19 | Charlotte-Mecklenburg Hospital | Non-invasive device and method for the diagnosis of pulmonary vascular occlusions |
CN101547716B (zh) * | 2005-11-16 | 2013-06-26 | 心肺技术公司 | 旁流型呼吸气体监测***和方法 |
US20080119753A1 (en) * | 2006-11-16 | 2008-05-22 | Cardiopulmonary Technologies, Inc. | Premature infant side-stream respiratory gas monitoring sensor |
NL2001665C2 (en) | 2008-06-10 | 2009-12-11 | Relitech B V | System for analyzing a fluctuating flow or a mixture of gases. |
US20130006133A1 (en) | 2011-06-30 | 2013-01-03 | Nellcor Puritan Bennett Llc | Methods and systems for monitoring volumetric carbon dioxide |
-
2016
- 2016-06-28 US US15/195,184 patent/US11963757B2/en active Active
-
2017
- 2017-06-27 JP JP2018569092A patent/JP7214196B2/ja active Active
- 2017-06-27 WO PCT/US2017/039420 patent/WO2018005437A1/en unknown
- 2017-06-27 EP EP17821054.8A patent/EP3474748A4/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007111517A (ja) | 2005-09-16 | 2007-05-10 | Ndd Medizintechnik Ag | 主流超音波フローセンサと副流ガスアナライザとの間の時間遅延を決定する装置 |
US20110067480A1 (en) | 2009-09-24 | 2011-03-24 | Mika Hietala | Method and arrangement for determining sample flow volume |
JP2014018622A (ja) | 2012-07-13 | 2014-02-03 | Minato Ikagaku Kk | 呼気ガス分析装置の遅れ時間の校正 |
US20150272475A1 (en) | 2014-04-01 | 2015-10-01 | Ndd Medizintechnik Ag | Device for the measurement and analysis of the multiple breath nitrogen washout process |
Also Published As
Publication number | Publication date |
---|---|
WO2018005437A1 (en) | 2018-01-04 |
US20170367618A1 (en) | 2017-12-28 |
US11963757B2 (en) | 2024-04-23 |
EP3474748A1 (en) | 2019-05-01 |
JP2019524216A (ja) | 2019-09-05 |
EP3474748A4 (en) | 2020-02-26 |
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