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    • 1. 发明申请
    • Headspace Sample Introduction Device
    • 顶空样品介绍装置
    • US20110239792A1
    • 2011-10-06
    • US13133626
    • 2008-12-10
    • Yosuke SatoManabu ShimomuraAkira Aono
    • Yosuke SatoManabu ShimomuraAkira Aono
    • G01N1/22
    • G01N1/2226G01N1/4022G01N30/16G01N30/7206G01N35/1095G01N2001/2229
    • A headspace sample introduction device which collects a sample gas from a sample container and introduces the gas into a predetermined analyzer is provided. The device includes a sample tray 10 capable of holding at least one sample container 100 storing a liquid sample or a solid sample, a heating means 30 for heating at least one sample container 100 taken from the sample tray 10, a sample-gas collecting means 40 for collecting a sample gas from the upper space in the sample container 100 held in the heating means 30, and a cooling transfer means 20 for keeping and cooling at least one sample container 100 taken from the heating means 30 and returning the cooled sample container 100 to the sample tray 20. Since the headspace sample introduction device can return the heated sample containers 100 to the sample tray 10 after they are cooled with the cooling transfer means 20, the hot sample containers can be assuredly prevented from contacting the user.
    • 提供了一种顶空样品引入装置,其从样本容器收集样品气体并将气体引入预定的分析器。 该装置包括能够保持至少一个存储液体样品或固体样品的样品容器100的样品盘10,用于加热从样品盘10取出的至少一个样品容器100的加热装置30,样品气体收集装置 40,用于从保持在加热装置30中的样品容器100中的上部空间收集样品气体;以及冷却转移装置20,用于保持和冷却从加热装置30取出的至少一个样品容器100,并将冷却的样品容器 由于顶空样品引入装置可以在用冷却传递装置20冷却之后将加热的样品容器100返回到样品盘10,因此可以可靠地防止热样品容器与使用者接触。
    • 2. 发明授权
    • Headspace sample introduction device
    • 顶空样品引入装置
    • US08806965B2
    • 2014-08-19
    • US13133626
    • 2008-12-10
    • Yosuke SatoManabu ShimomuraAkira Aono
    • Yosuke SatoManabu ShimomuraAkira Aono
    • G01N1/22G01N30/16G01N1/40G01N30/72G01N35/10
    • G01N1/2226G01N1/4022G01N30/16G01N30/7206G01N35/1095G01N2001/2229
    • A headspace sample introduction device which collects a sample gas from a sample container and introduces the gas into a predetermined analyzer is provided. The device includes a sample tray 10 capable of holding at least one sample container 100 storing a liquid sample or a solid sample, a heating means 30 for heating at least one sample container 100 taken from the sample tray 10, a sample-gas collecting means 40 for collecting a sample gas from the upper space in the sample container 100 held in the heating means 30, and a cooling transfer means 20 for keeping and cooling at least one sample container 100 taken from the heating means 30 and returning the cooled sample container 100 to the sample tray 20. Since the headspace sample introduction device can return the heated sample containers 100 to the sample tray 10 after they are cooled with the cooling transfer means 20, the hot sample containers can be assuredly prevented from contacting the user.
    • 提供了一种顶空样品引入装置,其从样本容器收集样品气体并将气体引入预定的分析器。 该装置包括能够保持至少一个存储液体样品或固体样品的样品容器100的样品盘10,用于加热从样品盘10取出的至少一个样品容器100的加热装置30,样品气体收集装置 40,用于从保持在加热装置30中的样品容器100中的上部空间收集样品气体;以及冷却转移装置20,用于保持和冷却从加热装置30取出的至少一个样品容器100,并将冷却的样品容器 由于顶空样品引入装置可以在用冷却传递装置20冷却之后将加热的样品容器100返回到样品盘10,因此可以可靠地防止热样品容器与使用者接触。
    • 3. 发明申请
    • TRIPLE QUADRUPOLE MASS SPECTROMETER
    • 三倍四方质谱仪
    • US20140131571A1
    • 2014-05-15
    • US14129461
    • 2011-06-28
    • Manabu Shimomura
    • Manabu Shimomura
    • H01J49/42H01J49/10
    • H01J49/0045H01J49/005H01J49/067H01J49/10H01J49/4215
    • Elements are arranged so that a straight ion-beam axis extending from an ion source through a first ion lens and a front-stage quadrupole mass filter and a straight ion-beam axis extending through the ion guide in a collision cell and a rear-stage quadrupole mass filter obliquely intersect with each other at a predetermined angle in a space between the front-stage quadrupole mass filter and the collision cell. Metastable helium molecules generated in the ion source may pass through the front-stage quadrupole mass filter but will be removed before reaching the exit of the collision cell. On the other hand, precursor ions which have passed through the front-stage quadrupole mass filter are made to bend along an inflected ion-beam axis under the influence of a direct-current electric field created by an entrance ion lens, to be efficiently introduced into the collision cell.
    • 元件布置成使得从离子源穿过第一离子透镜和前级四极质量过滤器的直线离子束轴线以及在碰撞池和后段中延伸穿过离子引导件的直的离子束轴线 四极杆质量过滤器在前级四极杆质量过滤器和碰撞室之间的空间中以预定角度彼此倾斜相交。 在离子源中产生的亚稳态氦分子可以通过前级四极质量过滤器,但在到达碰撞池出口之前将被去除。 另一方面,通过前级四极质量过滤器的前体离子在入射离子透镜产生的直流电场的影响下沿着变形离子束轴弯曲,有效地引入 进入碰撞池。
    • 4. 发明授权
    • Gas chromatograph mass spectrometer
    • 气相色谱质谱仪
    • US07294177B2
    • 2007-11-13
    • US11087666
    • 2005-03-24
    • Manabu Shimomura
    • Manabu Shimomura
    • B01D53/02
    • H01J49/0422G01N30/72G01N30/7206G01N2030/6013G01N2030/7226G01N30/466G01N2030/3038
    • An interface placed between a gas chromatograph part and a mass spectrometer part of a gas chromatograph mass spectrometer for allowing one or two columns to pass air-tightly from the gas chromatograph part to the mass spectrometer part. The interface includes: a heat-retention block having a small-diameter hole allowing two columns to pass through; a single-hole ferrule having a small-diameter hole allowing a single column to pass through; and a two-hole ferrule having two small-diameter holes allowing two columns to respectively pass through. An adapter is placed between the heat-retention block and the two-column nut. It includes a long large-diameter opening allowing two columns passing through the two-hole ferrule to converge on the small-diameter hole of the heat-retention block. The interface also includes a single-column nut for pressing the single-hole ferrule to the heat-retention block; and a two-column nut for pressing the two-hole ferrule to the adapter.
    • 放置在气相色谱仪部分和气相色谱质谱仪的质谱仪部分之间的界面,用于允许一列或两列气相色谱仪部分通过质谱仪部分。 该界面包括:具有允许两列通过的小直径孔的保温块; 具有允许单柱通过的小直径孔的单孔套圈; 以及具有允许两列分别通过的两个小直径孔的双孔套圈。 在保温块和双柱螺母之间放置适配器。 它包括长的大直径开口,允许通过两孔套圈的两个柱会聚在保温块的小直径孔上。 该接口还包括用于将单孔套圈压到保温块的单列螺母; 以及用于将两孔套圈按压到适配器的双柱螺母。
    • 5. 发明申请
    • Gas chromatograph mass spectrometer
    • 气相色谱质谱仪
    • US20050211098A1
    • 2005-09-29
    • US11087666
    • 2005-03-24
    • Manabu Shimomura
    • Manabu Shimomura
    • G01N27/62G01N30/60G01N30/72H01J49/04B01D53/14
    • H01J49/0422G01N30/72G01N30/7206G01N2030/6013G01N2030/7226G01N30/466G01N2030/3038
    • An interface placed between a gas chromatograph part and a mass spectrometer part of a gas chromatograph mass spectrometer (GC/MS) for allowing a column or two columns to pass air-tightly from the gas chromatograph part to the mass spectrometer part includes: a heat-retention block having a small-diameter hole for allowing two columns to pass therethrough; a single-hole ferrule having a small-diameter hole for allowing a single column to pass therethrough; a two-hole ferrule having two small-diameter holes for allowing two columns to respectively pass therethrough; an adapter placed between the heat-retention block and the below-described two-column nut, and including a long large-diameter opening for allowing two columns passing through the two-hole ferrule to converge on the small-diameter hole of the heat-retention block without excessively bending two columns; a single-column nut for pressing the single-hole ferrule to the heat-retention block; and a two-column nut for pressing the two-hole ferrule to the adapter. When a single column is used in the gas chromatograph part, the heat-retention block, the single-hole ferrule and the single-column nut are used. In this case, the heat-retention block and the ferrule contact with a large area, which ensures a high air-tightness. When two columns are used, the heat-retention block, the adapter, the two-hole ferrule and the two-column nut are used. The two columns passing through two small-diameter holes respectively of the two-hole ferrule can converge on the small-diameter hole of the heat-retention block without being excessively bent or forced. The change of the two modes is rather easy, and the difference in the two cases is the change of the ferrules and nuts, and insertion of the adapter, which are all relatively inexpensive. The expensive heat-retention block is commonly used.
    • 放置在气相色谱仪部分和气相色谱质谱仪(GC / MS)的质谱仪部分之间的界面,用于允许柱或两列气相色谱仪部件通过气相色谱仪部件包括:热 具有用于允许两列通过的小直径孔的延伸块; 具有用于允许单柱通过的小直径孔的单孔套圈; 具有两个用于允许两列分别通过的小直径孔的双孔套圈; 放置在保温块和下述双柱螺母之间的适配器,并且包括长的大直径开口,用于允许通过双孔套圈的两个柱会聚在热交换器的小直径孔上, 保持块不会过度弯曲两列; 用于将单孔套圈压到保温块的单列螺母; 以及用于将两孔套圈按压到适配器的双柱螺母。 当在气相色谱仪中使用单列时,使用保温块,单孔套圈和单柱螺母。 在这种情况下,保温块和套圈大面积接触,确保高气密性。 当使用两列时,使用保温块,适配器,双孔套圈和双柱螺母。 分别穿过两孔套圈的两个小直径孔的两列可以会聚在保温块的小直径孔上,而不会过度弯曲或被迫。 两种模式的变化是相当容易的,两种情况的差异是套管和螺母的变化以及适配器的插入,这都是相对便宜的。 通常使用昂贵的保温块。
    • 7. 发明授权
    • Triple quadrupole mass spectrometer
    • 三重四极杆质谱仪
    • US08803086B2
    • 2014-08-12
    • US14129461
    • 2011-06-28
    • Manabu Shimomura
    • Manabu Shimomura
    • H01J49/00
    • H01J49/0045H01J49/005H01J49/067H01J49/10H01J49/4215
    • Elements are arranged so that a straight ion-beam axis extending from an ion source through a first ion lens and a front-stage quadrupole mass filter and a straight ion-beam axis extending through the ion guide in a collision cell and a rear-stage quadrupole mass filter obliquely intersect with each other at a predetermined angle in a space between the front-stage quadrupole mass filter and the collision cell. Metastable helium molecules generated in the ion source may pass through the front-stage quadrupole mass filter but will be removed before reaching the exit of the collision cell. On the other hand, precursor ions which have passed through the front-stage quadrupole mass filter are made to bend along an inflected ion-beam axis under the influence of a direct-current electric field created by an entrance ion lens, to be efficiently introduced into the collision cell.
    • 元件布置成使得从离子源穿过第一离子透镜和前级四极质量过滤器的直线离子束轴线以及在碰撞池和后段中延伸穿过离子引导件的直的离子束轴线 四极杆质量过滤器在前级四极杆质量过滤器和碰撞室之间的空间中以预定角度彼此倾斜相交。 在离子源中产生的亚稳态氦分子可以通过前级四极质量过滤器,但在到达碰撞池出口之前将被去除。 另一方面,通过前级四极质量过滤器的前体离子在入射离子透镜产生的直流电场的影响下沿着变形离子束轴弯曲,有效地引入 进入碰撞池。
    • 8. 发明申请
    • CHROMATOGRAPH MASS ANALYSIS DATA PROCESSING APPARATUS
    • 色谱分析数据处理设备
    • US20090199620A1
    • 2009-08-13
    • US12303471
    • 2006-06-08
    • Shuichi KawanaKatsuyuki TanedaManabu Shimomura
    • Shuichi KawanaKatsuyuki TanedaManabu Shimomura
    • G01N30/02H01J49/00
    • G01N30/8603G01N30/72G01N30/8617H01J49/0036
    • In the case where a given mass range is repeatedly scanned to sequentially create mass spectra and create a mass chromatogram or the like, when a number of data, which are arranged on the mass axis and constitute a mass profile of the given mass range, are collected for a predetermined number of the alignment (S1 and S2), a two-dimensional filtering process is performed by correcting the target data, for each data aligned in the mass axis direction, using the data contiguous before and after in the mass axis direction and the data contiguous before and after in the time axis direction (S3). For the mass profile constituted of the data thus processed, a peak detection is performed (S4) and the peak's mass number is determined to create a mass spectrum (S5). Consequently, the mass numbers' fluctuation in the mass spectrum is moderated, the mass resolution is increased, and the accuracy of the mass chromatogram is also increased.
    • 在重复扫描给定质量范围以依次产生质谱并产生质谱图的情况下,当排列在质量轴上并构成给定质量范围的质量分布的多个数据为 对于预定数量的对准(S1和S2)收集,通过使用在质量轴方向上前后相邻的数据,对于在质量轴方向上对齐的每个数据来校正目标数据,执行二维滤波处理 和在时间轴方向上前后相邻的数据(S3)。 对于由这样处理的数据构成的质量分布,进行峰值检测(S4),确定峰值质量以产生质谱(S5)。 因此,质谱数量波动变小,质量分辨率提高,质谱图精度也提高。
    • 9. 发明申请
    • Chromatograph mass spectrometric apparatus and method of calibrating the same
    • 色谱质谱仪及其校准方法
    • US20050211892A1
    • 2005-09-29
    • US11079740
    • 2005-03-14
    • Manabu Shimomura
    • Manabu Shimomura
    • G01N27/62G01N30/04G01N30/72G01N30/86H01J49/00H01J49/10
    • H01J49/10Y10T436/24
    • First, normal calibration is executed by introducing a standards sample to an MS portion, thereafter, an adjusting sample is introduced to a GC portion, and a mass spectrum is acquired by executing mass spectrometry by the MS portion with regard to an object substance separated by a column. A data processing portion compares a measured mass spectrum and a standard spectrum and modifies a standard spectrum constituting a target in executing calibration by using a standard sample from the result. The standard spectrum modified in this way is reflected with an error factor of a dispersion in a purity of the standard sample or the like and therefore, when recalibration of the MS portion using the standard sample is executed by constituting a target by the modified standard spectrum, a difference among apparatus is resolved.
    • 首先,通过将标准样品引入MS部分来执行正常校准,之后将调整样品引入GC部分,并且通过MS部分对通过MS分离的对象物质执行质谱分析获得质谱 一列 数据处理部分比较测量的质谱和标准光谱,并通过使用来自结果的标准样品来修改在执行校准中构成目标的标准光谱。 以这种方式修改的标准光谱由标准样品等的纯度的色散的误差因子反映,因此当使用标准样品的MS部分的重新校准通过用修改的标准光谱构成目标进行时 ,解决了设备之间的差异。