A PORTABLE SAMPLING DEVICE AND METHOD FOR SAMPLING DRUG SUBSTANCES FROM EXHALED BREATH
    2.
    发明申请
    A PORTABLE SAMPLING DEVICE AND METHOD FOR SAMPLING DRUG SUBSTANCES FROM EXHALED BREATH 审中-公开
    一种便携式采样装置和从排气口抽取药物的方法

    公开(公告)号:WO2012120140A1

    公开(公告)日:2012-09-13

    申请号:PCT/EP2012/054180

    申请日:2012-03-09

    Abstract: A portable drug sampling device for handheldly collecting a sample from exhaled breath of a subject for further sensor based analysis. The device comprising: a housing (406) comprising at least one inlet (407) and at least one outlet (408) for the exhaled breath to exit through, and a sampling membrane (302) arranged in the housing. A tubular element (40) having a mouthpiece section (401) for the subject to exhale into, and a saliva trap section comprising baffles (103) to create a non-straight gas flow path for letting aerosols pass through the tubular element. The sampling membrane (302) is arranged to collect the aerosols from the exhaled breath. The portable drug testing device further comprises a volume collecting element (208).

    Abstract translation: 一种便携式药物采样装置,用于从用于进一步基于传感器的分析的呼吸呼吸中手持收集样品。 该装置包括:壳体(406),包括至少一个入口(407)和用于呼出的呼吸排出的至少一个出口(408)和布置在壳体中的取样膜(302)。 管状元件(40)具有用于受试者呼出的吸口部分(401)和包括挡板(103)的唾液陷阱部分,以产生用于使气溶胶通过管状元件的非直线气流通道。 取样膜(302)布置成从呼出的呼吸中收集气溶胶。 便携式药物检测装置还包括容积收集元件(208)。

    SURFACE-ENHANCED RAMAN SCATTERING FOR DRUG DETECTION IN EXHALED BREATH
    4.
    发明申请
    SURFACE-ENHANCED RAMAN SCATTERING FOR DRUG DETECTION IN EXHALED BREATH 审中-公开
    表面增强吸入式呼吸器中药物检测的拉曼散射

    公开(公告)号:WO2011029888A1

    公开(公告)日:2011-03-17

    申请号:PCT/EP2010/063265

    申请日:2010-09-09

    CPC classification number: G01N21/658 A61B5/082 A61B5/412 G01J3/44 G01N33/497

    Abstract: A sensor for detecting a drug substance (15) from exhaled breath of a subject in-situ. Its collecting surface has a Surface Enhanced Raman Spectroscopy (SERS)-active layer (14) of a SERS-active material. The collecting surface is arranged as an outer surface of a waveguide (12) for contact with exhaled breath, such that at least traces of said drug substance (15) in said exhaled breath can contact said SERS-active layer for read-out of a Raman shift spectrum.

    Abstract translation: 一种用于从现场呼出的呼吸气体检测药物(15)的传感器。 其收集表面具有SERS活性材料的表面增强拉曼光谱(SERS)活性层(14)。 收集表面被布置为用于与呼出的呼吸接触的波导(12)的外表面,使得所述呼出的呼吸中的至少痕量的所述药物(15)可以接触所述SERS活性层以读出 拉曼位移谱。

    DRUG DETECTION IN EXHALED BREATH
    6.
    发明申请
    DRUG DETECTION IN EXHALED BREATH 审中-公开
    呼吸道中的药物检测

    公开(公告)号:WO2011029889A1

    公开(公告)日:2011-03-17

    申请号:PCT/EP2010/063266

    申请日:2010-09-09

    CPC classification number: G01N21/658 A61B5/082 A61B5/412 G01J3/44 G01N33/497

    Abstract: A portable system (10) is disclosed for collecting a sample from exhaled breath of a subject. Drug substance in the exhaled breath are detected or determined. The sample is collected for further analysis using mass-spectroscopy. The system comprises a sampling unit (14) and a housing (12) arranged to hold the sampling unit (14), the sampling unit (14) is adapted to collect non-volatile and volatile compounds of the at least one drug substance from the exhaled breath from the subject. The housing (12) has at least one inlet (15) for the subject to exhale into the housing (12) to the sampling unit (14) and at least one outlet (16) for the exhaled breath to exit through.

    Abstract translation: 公开了一种便携式系统(10),用于从受试者的呼出气中收集样品。 检测或确定呼出气中的药物。 收集样品以进行质谱分析。 该系统包括一个采样单元(14)和一个布置成保持采样单元(14)的壳体(12),采样单元(14)适用于从该采样单元(14)收集至少一种药物的非挥发性和挥发性化合物 从主题呼出呼吸。 壳体(12)具有至少一个入口(15),用于受试者呼出到采样单元(14)的壳体(12)和用于呼出的呼吸的至少一个出口(16)通过。

Patent Agency Ranking