JP5206975B2 - エアウェイアダプタ、呼吸気濃度センサ、および呼吸気流量センサ - Google Patents
エアウェイアダプタ、呼吸気濃度センサ、および呼吸気流量センサ Download PDFInfo
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- JP5206975B2 JP5206975B2 JP2009033627A JP2009033627A JP5206975B2 JP 5206975 B2 JP5206975 B2 JP 5206975B2 JP 2009033627 A JP2009033627 A JP 2009033627A JP 2009033627 A JP2009033627 A JP 2009033627A JP 5206975 B2 JP5206975 B2 JP 5206975B2
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- Prior art keywords
- airway adapter
- air
- respiratory
- shielding member
- partial shielding
- 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.)
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- 230000000241 respiratory effect Effects 0.000 title claims description 35
- 238000005259 measurement Methods 0.000 claims description 25
- 238000009423 ventilation Methods 0.000 claims description 19
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 5
- 238000013022 venting Methods 0.000 claims 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000000862 absorption spectrum Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Images
Classifications
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- 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
-
- 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
-
- 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
- A61B5/083—Measuring rate of metabolism by using breath test, e.g. measuring rate of oxygen consumption
-
- 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
- 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
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3306—Optical measuring means
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Medical Informatics (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Physiology (AREA)
- Emergency Medicine (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
20…管状部材
21…呼吸気側アダプタ
22…被測定者側アダプタ
23…通気路
24…透光窓
25…第一の開口
26…第二の開口
27、37、47、57、67…部分遮蔽部材
Claims (7)
- 被測定者の呼吸気における特定成分の濃度又は呼吸気の流量を測定する測定部が装着されるエアウェイアダプタであって、
内部に前記呼吸気を通気させるための通気路が形成され、一端には前記被測定者へ供給する吸気を前記通気路内へ導入する第一の開口を有する第一の壁が設けられ、他端には前記被測定者の呼気を前記通気路内へ導入する第二の開口を有する第二の壁が設けられた管状部材と、
前記第一の壁に設けられ、前記第一の開口の一部を遮る部分遮蔽部材と、
を備えることを特徴とするエアウェイアダプタ。 - 前記通気路の内壁に沿って対向して設けられ、前記測定部により前記管状部材の外部から照射される検出光を前記通気路内へ透光する一対の透光窓を更に備えることを特徴とする請求項1に記載のエアウェイアダプタ。
- 前記一対の透光窓は、前記エアウェイアダプタの使用時において前記通気路の横側に位置する前記内壁に沿って設けられ、
前記部分遮蔽部材は、前記通気路の下側を除く前記一部を遮る請求項2に記載のエアウェイアダプタ。 - 前記部分遮蔽部材は、前記管状部材と一体に設けられることを特徴とする請求項1から3のいずれかに記載のエアウェイアダプタ。
- 前記部分遮蔽部材の幅は、前記第二の開口側が前記第一の開口側よりも狭いことを特徴とする請求項1から4のいずれかに記載のエアウェイアダプタ。
- 請求項1から5のいずれかに記載のエアウェイアダプタと、
被測定者の呼吸気における特定成分の濃度を光学的に測定する測定部と、
を備えることを特徴とする呼吸気濃度センサ。 - 請求項1から5のいずれかに記載のエアウェイアダプタと、
被測定者の呼吸気の流量を測定する測定部と、
を備えることを特徴とする呼吸気流量センサ。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009033627A JP5206975B2 (ja) | 2009-02-17 | 2009-02-17 | エアウェイアダプタ、呼吸気濃度センサ、および呼吸気流量センサ |
US12/697,741 US9468734B2 (en) | 2009-02-17 | 2010-02-01 | Gas flow system, adaptor, and method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009033627A JP5206975B2 (ja) | 2009-02-17 | 2009-02-17 | エアウェイアダプタ、呼吸気濃度センサ、および呼吸気流量センサ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010187816A JP2010187816A (ja) | 2010-09-02 |
JP5206975B2 true JP5206975B2 (ja) | 2013-06-12 |
Family
ID=42814538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009033627A Active JP5206975B2 (ja) | 2009-02-17 | 2009-02-17 | エアウェイアダプタ、呼吸気濃度センサ、および呼吸気流量センサ |
Country Status (2)
Country | Link |
---|---|
US (1) | US9468734B2 (ja) |
JP (1) | JP5206975B2 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102447908B (zh) * | 2012-01-31 | 2014-01-08 | 北京工业大学 | 一种面向hevc参数编码的上下文简化方法 |
JP5852164B2 (ja) * | 2014-03-28 | 2016-02-03 | 日本光電工業株式会社 | エアウェイアダプタおよび呼吸ガス検出用センサ |
JP6644505B2 (ja) * | 2015-09-24 | 2020-02-12 | 日本光電工業株式会社 | エアウェイアダプタおよび呼吸気流量センサ |
JP7131898B2 (ja) * | 2017-10-05 | 2022-09-06 | 日本光電工業株式会社 | ガス計測用アダプタ |
DE102018204800A1 (de) * | 2018-03-28 | 2019-10-02 | Hamilton Medical Ag | Differenzdruck-Durchflusssensor für Beatmungsvorrichtungen mit verbesserter Entwässerung |
JP7260975B2 (ja) * | 2018-08-22 | 2023-04-19 | 株式会社ミツトヨ | 密閉構造に取り付けられるキャップを有する測定器 |
JP2022124247A (ja) * | 2021-02-15 | 2022-08-25 | 日本光電工業株式会社 | エアウェイアダプタ |
US20230181860A1 (en) * | 2021-12-10 | 2023-06-15 | GE Precision Healthcare LLC | Airway adaptor with liquid containment path |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3683693A (en) * | 1970-10-08 | 1972-08-15 | William R Brown | Universal proportional differential pressure producing fluid flow device |
JPH0642879B2 (ja) * | 1986-12-26 | 1994-06-08 | 住友ベークライト株式会社 | 呼吸同調用センサ |
US5038773A (en) * | 1990-06-08 | 1991-08-13 | Medical Graphics Corporation | Flow meter system |
FI921924A (fi) * | 1991-05-08 | 1992-11-09 | Nellcor Inc | Portabel koldioxidmonitor |
US5535633A (en) * | 1992-09-23 | 1996-07-16 | Korr Medical Technologies, Inc. | Differential pressure sensor for respiratory monitoring |
US5957127A (en) * | 1995-02-23 | 1999-09-28 | Nihon Kohden Corporation | Capnometer |
US7335164B2 (en) * | 1996-07-15 | 2008-02-26 | Ntc Technology, Inc. | Multiple function airway adapter |
FI102453B1 (fi) * | 1997-03-17 | 1998-12-15 | Instrumentarium Oy | Parannettu mittausanturi ja järjestelmä kaasun virtausmittausta varten |
US6216692B1 (en) * | 1998-06-19 | 2001-04-17 | Nihon Kohden Corporation | Airway adaptor for measurement of gas concentration |
US6512581B1 (en) * | 1998-06-19 | 2003-01-28 | Nihon Kohden Corporation | Respiratory gas sensor |
JP4374481B2 (ja) * | 1999-06-23 | 2009-12-02 | 日本光電工業株式会社 | 呼吸気ガスセンサ |
DE10035054C1 (de) * | 2000-07-19 | 2001-10-25 | Draeger Medical Ag | Atemstromsensor |
WO2004008961A1 (en) * | 2002-07-24 | 2004-01-29 | Versamed Medical Systems Ltd. | Respiratory flow sensor |
US10918308B2 (en) * | 2007-05-18 | 2021-02-16 | Koninklijke Philips N.V. | Respiratory component measurement system including a sensor for detecting orientation or motion |
US8888711B2 (en) * | 2008-04-08 | 2014-11-18 | Carefusion 203, Inc. | Flow sensor |
-
2009
- 2009-02-17 JP JP2009033627A patent/JP5206975B2/ja active Active
-
2010
- 2010-02-01 US US12/697,741 patent/US9468734B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20110028858A1 (en) | 2011-02-03 |
US9468734B2 (en) | 2016-10-18 |
JP2010187816A (ja) | 2010-09-02 |
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