JP2010502995A - 一体型サンプルセル及びフィルタ並びにそれらを用いたシステム - Google Patents
一体型サンプルセル及びフィルタ並びにそれらを用いたシステム Download PDFInfo
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- JP2010502995A JP2010502995A JP2009527591A JP2009527591A JP2010502995A JP 2010502995 A JP2010502995 A JP 2010502995A JP 2009527591 A JP2009527591 A JP 2009527591A JP 2009527591 A JP2009527591 A JP 2009527591A JP 2010502995 A JP2010502995 A JP 2010502995A
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Images
Classifications
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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—Measuring 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
- 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
- A61M16/0841—Joints or connectors for sampling
- A61M16/085—Gas sampling
-
- 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
- A61M16/105—Filters
- A61M16/106—Filters in a path
- A61M16/1065—Filters in a path in the expiratory path
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2247—Sampling from a flowing stream of 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/06—Respiratory or anaesthetic masks
- A61M16/0666—Nasal cannulas or tubing
-
- 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
- A61M16/0808—Condensation traps
-
- 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
- A61M2205/75—General characteristics of the apparatus with filters
- A61M2205/7536—General characteristics of the apparatus with filters allowing gas passage, but preventing liquid passage, e.g. liquophobic, hydrophobic, water-repellent membranes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
- G01N1/2205—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling with filters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2247—Sampling from a flowing stream of gas
- G01N2001/2267—Sampling from a flowing stream of gas separating gas from liquid, e.g. bubbles
-
- 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
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Heart & Thoracic Surgery (AREA)
- Pulmonology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Molecular Biology (AREA)
- Hematology (AREA)
- Pathology (AREA)
- Emergency Medicine (AREA)
- Physics & Mathematics (AREA)
- Anesthesiology (AREA)
- Analytical Chemistry (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Chemical & Material Sciences (AREA)
- Physiology (AREA)
- Biophysics (AREA)
- Medical Informatics (AREA)
- Surgery (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Description
Claims (9)
- フィルタ部、サンプル収集部、疎水性部材及び親水性部材を有し、
前記フィルタ部は、上流第1端部、下流第2端部及び気体流路を備えるハウジングを含み、前記気体流路は、前記第1端部から前記第2端部まで前記ハウジングを通して定められ、
前記サンプル収集部は、その中に定められるサンプルチャンバを備える本体区間を含み、
前記ハウジング及び前記本体区間が一体アセンブリを定めて前記サンプルチャンバが前記ハウジング中の前記気体流路と流体連通するように、前記本体区間が前記ハウジングの前記下流第2端部に結合され、
前記本体区間がエネルギー伝達可能部を含み、前記サンプルチャンバ中の気体の成分が、前記エネルギー伝達可能部を通してモニタリングされ、
前記疎水性部材は、前記ハウジングの少なくとも一部に配置され、
前記親水性部材は、前記フィルタ部を通過する流体が、前記疎水性部材の少なくとも一部を通過する前に、当該親水性部材の少なくとも一部を通過するように前記ハウジングの少なくとも一部に配置される入口を備える、
気体サンプリングアセンブリ。 - 前記親水性部材が、約40%から約90%の範囲の細孔容積を持つ、請求項1に記載の気体サンプリングアセンブリ。
- 前記親水性部材が前記疎水性部材に接触する、請求項1に記載の気体サンプリングアセンブリ。
- 前記フィルタ素子が上流閉口端及び下流開口端を有し、前記フィルタ素子の前記上流閉口端が、前記フィルタ素子をそれ自体の上に折り返すことによって形成されたループ端である、請求項1に記載の気体サンプリングアセンブリ。
- 前記ハウジングの前記上流第1端部に結合される第1端部を備える気体サンプリングラインをさらに有する、請求項1に記載の気体サンプリングアセンブリ。
- 前記気体サンプリングラインの第2端部に結合される患者インタフェースをさらに有する、請求項5に記載の気体サンプリングアセンブリ。
- 前記患者インタフェースに有効に結合される追加気体供給ラインをさらに有する、請求項6に記載の気体サンプリングアセンブリ。
- 前記サンプリングチャンバからの気体の連通を可能にするための、前記サンプリングチャンバに流体連通する管路をさらに有する、請求項1に記載の気体サンプリングアセンブリ。
- 前記本体区間が、気体サンプル収集チャンバ及び管路を含み、
前記気体サンプル収集チャンバは、前記サンプルチャンバの上流で前記本体区間中に定められ、前記気体サンプル収集部は、その中にフィルタリングされた気体を収集し、
前記管路は、前記サンプルチャンバの上流で前記気体サンプル収集チャンバの下流に、前記本体区間中に定められ、前記管路は、前記気体サンプル収集チャンバと前記サンプルチャンバとを連通させる、請求項1に記載の気体サンプリングアセンブリ。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/519,041 US7549316B2 (en) | 2002-10-08 | 2006-09-11 | Integrated sample cell and filter and system using same |
| PCT/US2007/077909 WO2008033733A2 (en) | 2006-09-11 | 2007-09-07 | Integrated sample cell and filter and system using same |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012269988A Division JP2013068630A (ja) | 2006-09-11 | 2012-12-11 | 一体型サンプルセル及びフィルタ並びにそれらを用いたシステム |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2010502995A true JP2010502995A (ja) | 2010-01-28 |
Family
ID=39184468
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009527591A Pending JP2010502995A (ja) | 2006-09-11 | 2007-09-07 | 一体型サンプルセル及びフィルタ並びにそれらを用いたシステム |
| JP2012269988A Pending JP2013068630A (ja) | 2006-09-11 | 2012-12-11 | 一体型サンプルセル及びフィルタ並びにそれらを用いたシステム |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012269988A Pending JP2013068630A (ja) | 2006-09-11 | 2012-12-11 | 一体型サンプルセル及びフィルタ並びにそれらを用いたシステム |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7549316B2 (ja) |
| EP (1) | EP2069748A4 (ja) |
| JP (2) | JP2010502995A (ja) |
| CN (1) | CN101548169B (ja) |
| BR (1) | BRPI0716566A2 (ja) |
| RU (1) | RU2454650C2 (ja) |
| WO (1) | WO2008033733A2 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013520240A (ja) * | 2010-02-22 | 2013-06-06 | クリティケア システムズ インコーポレイテッド | インライン式水分除去装置 |
| JP2020008588A (ja) * | 2013-08-30 | 2020-01-16 | キャプニア, インク.Capnia, Inc. | 柱状フロー・ガスのサンプリングおよび測定システム |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7597733B2 (en) * | 2004-01-23 | 2009-10-06 | Ric Investments, Llc | Liquid absorbing filter assembly and system |
| WO2007012140A1 (en) * | 2005-07-29 | 2007-02-01 | Resmed Limited | Method and apparatus for managing moisture buildup in pressurised breathing systems |
| CN102305734B (zh) * | 2011-08-23 | 2014-01-29 | 河南汉威电子股份有限公司 | 呼出气体采集装置 |
| WO2014027290A1 (en) * | 2012-08-15 | 2014-02-20 | Koninklijke Philips N.V. | Sidestream respiratory gas sampling system with flexible accessories and removable water trap |
| EP2781917A1 (en) * | 2013-03-18 | 2014-09-24 | Simone Cristoni | Apparatus and method for sampling and analyzing breath |
| CN104257384B (zh) * | 2014-09-29 | 2017-02-15 | 无锡市尚沃医疗电子股份有限公司 | 一种手持式吸气过滤装置 |
| CN115227230B (zh) * | 2022-06-22 | 2026-03-31 | 芯视界(北京)科技有限公司 | 气体采集装置和应用 |
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-
2006
- 2006-09-11 US US11/519,041 patent/US7549316B2/en not_active Expired - Lifetime
-
2007
- 2007-09-07 RU RU2009113541/05A patent/RU2454650C2/ru active
- 2007-09-07 CN CN200780033522.XA patent/CN101548169B/zh active Active
- 2007-09-07 JP JP2009527591A patent/JP2010502995A/ja active Pending
- 2007-09-07 EP EP07842076A patent/EP2069748A4/en not_active Ceased
- 2007-09-07 WO PCT/US2007/077909 patent/WO2008033733A2/en not_active Ceased
- 2007-09-07 BR BRPI0716566-8A patent/BRPI0716566A2/pt not_active Application Discontinuation
-
2012
- 2012-12-11 JP JP2012269988A patent/JP2013068630A/ja active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07275638A (ja) * | 1994-03-24 | 1995-10-24 | Siemens Elema Ab | 流動ガスの相対湿度の減少装置 |
| JPH07299893A (ja) * | 1994-04-28 | 1995-11-14 | Unitika Ltd | 加湿器用保水材 |
| JPH08299764A (ja) * | 1994-10-04 | 1996-11-19 | Irad Technol Ltd | 流体ろ過装置 |
| JP2006500589A (ja) * | 2002-09-27 | 2006-01-05 | ウェルチ アリン プロトコル インコーポレイティッド | ガスサンプリングシステム |
| JP2006507044A (ja) * | 2002-10-08 | 2006-03-02 | アールアイシー・インベストメンツ・インコーポレイテッド | 一体型検体セル−フィルタ及びそれを使用する装置 |
| US20050161042A1 (en) * | 2004-01-23 | 2005-07-28 | Ric Investments, Llc. | Liquid absorbing filter assembly and system using same |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013520240A (ja) * | 2010-02-22 | 2013-06-06 | クリティケア システムズ インコーポレイテッド | インライン式水分除去装置 |
| JP2020008588A (ja) * | 2013-08-30 | 2020-01-16 | キャプニア, インク.Capnia, Inc. | 柱状フロー・ガスのサンプリングおよび測定システム |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101548169B (zh) | 2013-03-06 |
| WO2008033733A2 (en) | 2008-03-20 |
| JP2013068630A (ja) | 2013-04-18 |
| US20070062313A1 (en) | 2007-03-22 |
| CN101548169A (zh) | 2009-09-30 |
| EP2069748A4 (en) | 2011-07-20 |
| RU2454650C2 (ru) | 2012-06-27 |
| WO2008033733A3 (en) | 2008-06-26 |
| BRPI0716566A2 (pt) | 2013-10-15 |
| US7549316B2 (en) | 2009-06-23 |
| EP2069748A2 (en) | 2009-06-17 |
| RU2009113541A (ru) | 2010-10-20 |
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