JP4966208B2 - 全有機炭素のための呼吸気検査 - Google Patents
全有機炭素のための呼吸気検査 Download PDFInfo
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- 230000000241 respiratory effect Effects 0.000 title claims description 23
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title abstract description 5
- 229910052799 carbon Inorganic materials 0.000 title abstract description 5
- 238000012360 testing method Methods 0.000 title description 5
- 239000012855 volatile organic compound Substances 0.000 claims abstract description 45
- 230000001590 oxidative effect Effects 0.000 claims abstract 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 38
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- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 27
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 22
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- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 8
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- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract description 3
- 230000035945 sensitivity Effects 0.000 abstract description 2
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 6
- 229910002091 carbon monoxide Inorganic materials 0.000 description 6
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- 208000005623 Carcinogenesis Diseases 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- GVGLGOZIDCSQPN-PVHGPHFFSA-N Heroin Chemical compound O([C@H]1[C@H](C=C[C@H]23)OC(C)=O)C4=C5[C@@]12CCN(C)[C@@H]3CC5=CC=C4OC(C)=O GVGLGOZIDCSQPN-PVHGPHFFSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004847 absorption spectroscopy Methods 0.000 description 1
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 description 1
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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—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
-
- 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
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0011—Sample conditioning
- G01N33/0014—Sample conditioning by eliminating a gas
-
- 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
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/0047—Organic compounds
-
- 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
-
- 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
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/20—Oxygen containing
- Y10T436/204998—Inorganic carbon compounds
-
- 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
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/21—Hydrocarbon
- Y10T436/218—Total hydrocarbon, flammability, combustibility [e.g., air-fuel mixture, etc.]
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Food Science & Technology (AREA)
- Immunology (AREA)
- Biochemistry (AREA)
- Molecular Biology (AREA)
- Analytical Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Combustion & Propulsion (AREA)
- Physiology (AREA)
- Medical Informatics (AREA)
- Pulmonology (AREA)
- Public Health (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Urology & Nephrology (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Hematology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Sampling And Sample Adjustment (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Description
a)単語"有する"は、所与の請求項に記載の構成要素と異なる構成要素又は作用の存在を排除するものではなく、
b)構成要素に先行する冠詞"a"又は"an"は、複数の構成要素の存在を排除するものではなく、
c)請求項におけるいかなる参照符号も発明の範囲を限定するものではなく、
d)いくつかの"手段"が、同じ要素又はハードウエア若しくはソフトウエアにより実現された構造体若しくは機能によって表されてもよく、
e)開示された構成要素の各々が、(例えば、ディスクリート及び集積電子回路を含む)ハードウエア部分、(例えば、コンピュータプログラミングを含む)ソフトウエア部分、並びにそれらのいかなる組み合わせから構成されてもよく、
f)ハードウエア部分が、アナログ及びディジタル部分の一方又は両方から構成されてもよく、
g)開示されたデバイス若しくはそれらの部分の何れもが、共に結合されてもよく、又は特に別途記載されない限り更なる部分に分離されてもよく、
h)特に示されない限り、作用の特定のシーケンスは必要とされることが意図されることはなく、
i)用語"複数の"構成要素は、請求された構成要素の二つ又はそれより多くを含んでおり、構成要素の数のいかなる特定の範囲も示唆するものではなく、すなわち複数の構成要素は二つの構成要素と同数になり得る
ことが理解されるべきである。
Claims (18)
- 空気サンプルから二酸化炭素及び水の分子を除去して、フィルタリングされたサンプルを形成するように構成される洗浄器と、
前記フィルタリングされたサンプル内の炭化水素の分子を二酸化炭素及び水の分子に変換して、出力サンプルを形成するように構成される変換器と、
前記出力サンプル内の前記二酸化炭素及び水を検出するように構成される検出器と
を有する空気分析器。 - 前記洗浄器は、
液化ユニットと、
冷却ユニットと、
化学ユニットと
のうちの少なくとも一つを含む請求項1に記載の空気分析器。 - 前記化学ユニットは、水酸化カリウム及び塩化カルシウムのうちの少なくとも一つを含む
請求項2に記載の空気分析器。 - 前記変換器は、前記炭化水素の分子の完全な酸化をもたらす炉を含む
請求項1に記載の空気分析器。 - 前記空気分析器は、哺乳動物の呼吸気サンプルを分析する
請求項1に記載の空気分析器。 - 前記洗浄器から前記変換器、更に前記検出器への空気の移動を容易化する一つ又はそれより多くの空気交換コンポーネント
を更に含む請求項1に記載の空気分析器。 - 前記検出器は、光学分光器を使用して前記二酸化炭素及び水の一方又は両方を検出する
請求項1に記載の空気分析器。 - 前記検出器は、前記空気サンプルにおける炭化水素の存在を示すディスプレイ要素を含む
請求項1に記載の空気分析器。 - 前記ディスプレイ要素は、多色LEDを含み、
前記検出器は、前記出力サンプル内の前記二酸化炭素及び水の一方又は両方の測定値の、一つ又はそれより多くの所定の閾値との比較に基づいて前記多色LEDを制御する
請求項8に記載の空気分析器。 - 揮発性有機化合物を検出する方法であって、
ガスのサンプルを収集するステップと、
前記ガスのサンプルから二酸化炭素及び水を除去して、低減されたサンプルを形成するステップと、
前記低減されたサンプル内の前記揮発性有機化合物を二酸化炭素及び水に変化させるために前記低減されたサンプルを酸化して、酸化されたサンプルを形成するステップと、
前記サンプル内の前記揮発性有機化合物に対応する前記酸化されたサンプル内の前記二酸化炭素及び水を検出するステップと
を有する方法。 - 前記ガスのサンプルは、人間からの呼吸気サンプルに対応する
請求項10に記載の方法。 - 前記二酸化炭素及び水を除去するステップは、
前記サンプル内の前記水の除去を容易化するために前記ガスのサンプルを冷却するステップ
を含む
請求項10に記載の方法。 - 前記二酸化炭素及び水を除去するステップは、他の化学物質を前記ガスのサンプルに導入するステップを含む
請求項10に記載の方法。 - 前記他の化学物質は、
塩化カルシウムと、
水酸化カリウムと
のうちの少なくとも一つを含む
請求項13に記載の方法。 - 前記酸化されたサンプル内の前記二酸化炭素及び水を検出するステップは、
前記酸化されたサンプルを通じて光を伝送するステップと、
前記光が前記酸化されたサンプルを通じて伝播するときに前記光に対する影響を評価するステップと
を含む
請求項10に記載の方法。 - 前記酸化されたサンプル内の前記二酸化炭素及び水のうちの少なくとも一方の測定値を、閾値量と比較するステップと、
前記測定値を前記閾値量と比較するステップに基づいてインジケーションをもたらすステップと
を更に含む請求項10に記載の方法。 - 空気サンプルから水の分子を除去して、フィルタリングされたサンプルを形成するように構成される洗浄器と、
前記フィルタリングされたサンプル内の炭化水素の分子を二酸化炭素及び水の分子に変換して、出力サンプルを形成するように構成される変換器と、
前記出力サンプル内の前記水を検出するように構成される検出器と
を有する空気分析器。 - 揮発性有機化合物を検出する方法であって、
ガスのサンプルを収集するステップと、
前記ガスのサンプルから水を除去して、低減されたサンプルを形成するステップと、
前記低減されたサンプル内の前記揮発性有機化合物を二酸化炭素及び水に変化させるために前記低減されたサンプルを酸化して、酸化されたサンプルを形成するステップと、
前記酸化されたサンプル内の前記水を検出するステップと
を有する方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05300133 | 2005-02-18 | ||
EP05300133.5 | 2005-02-18 | ||
PCT/IB2006/050508 WO2006087683A1 (en) | 2005-02-18 | 2006-02-16 | Breath test for total organic carbon |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008530577A JP2008530577A (ja) | 2008-08-07 |
JP4966208B2 true JP4966208B2 (ja) | 2012-07-04 |
Family
ID=36660745
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JP2007555760A Expired - Fee Related JP4966208B2 (ja) | 2005-02-18 | 2006-02-16 | 全有機炭素のための呼吸気検査 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8026103B2 (ja) |
EP (1) | EP1853163B1 (ja) |
JP (1) | JP4966208B2 (ja) |
AT (1) | ATE442810T1 (ja) |
DE (1) | DE602006009224D1 (ja) |
WO (1) | WO2006087683A1 (ja) |
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JP2008122211A (ja) * | 2006-11-11 | 2008-05-29 | National Cancer Center-Japan | 扁平上皮癌危険群の呼気による簡易判定方法と装置及びそのための13cアセトアルデヒド分別分離用チューブ |
US20090317916A1 (en) * | 2008-06-23 | 2009-12-24 | Ewing Kenneth J | Chemical sample collection and detection device using atmospheric pressure ionization |
CN106061381B (zh) * | 2014-02-19 | 2019-09-10 | 皇家飞利浦有限公司 | 检测ards的方法以及用于检测ards的系统 |
CA2939937A1 (en) * | 2014-03-04 | 2015-09-11 | University Of Florida Research Foundation | Medication adherence monitoring device |
JP6256986B2 (ja) * | 2014-03-28 | 2018-01-10 | 学校法人順天堂 | 食道癌の判定方法 |
EP3603531A1 (en) | 2014-06-27 | 2020-02-05 | Pulse Health LLC | Analysis cartridge and method for using same |
CN106861788A (zh) * | 2017-03-29 | 2017-06-20 | 东莞市升微机电设备科技有限公司 | 一拖多式voc试验室冷冻控制系统 |
CA3107906A1 (en) * | 2018-07-31 | 2020-02-06 | University Of North Texas | Techniques for rapid detection and quantitation of volatile organic compounds (vocs) using breath samples |
NZ778144A (en) * | 2018-12-13 | 2024-03-22 | Diagnose Early Inc | Devices, methods, and systems for collection of volatile organic compounds |
WO2020263185A1 (en) * | 2019-06-25 | 2020-12-30 | National University Of Singapore | Breath sampling device |
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JP2008532036A (ja) | 2005-03-04 | 2008-08-14 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 光音響分光法の検出器及びシステム |
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EP1853163B1 (en) | 2009-09-16 |
ATE442810T1 (de) | 2009-10-15 |
DE602006009224D1 (de) | 2009-10-29 |
US20090042309A1 (en) | 2009-02-12 |
EP1853163A1 (en) | 2007-11-14 |
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