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    • 51. 发明授权
    • Sample processing system and sample processing method for trace detector
    • 痕量探测器的样品处理系统和样品处理方法
    • US07947949B2
    • 2011-05-24
    • US12422427
    • 2009-04-13
    • Zhiqiang ChenYuanjing LiHua PengWen HeHui LiZhongxia Zhang
    • Zhiqiang ChenYuanjing LiHua PengWen HeHui LiZhongxia Zhang
    • G01N1/10G01N13/00B01D59/44
    • G01N1/02G01N1/405G01N27/622G01N2001/028Y10T436/2575
    • A sample processing system and a sample processing method for a trace detector are disclosed. The system comprises a sampling substrate for collecting a substance or substances from the surface of an object to be tested by contacting the sampling substrate with the surface of the object, and a trace detector. The trace detector includes a sample feeding device provided with a sample feeding part. The substance collected by the sampling substrate can be transferred to a surface of the sample feeding part so that the substance transferred to the surface of the sample feeding part can be detected. With the configuration of some embodiments of the present invention, a sampling substrate made of chemical fiber is used to collect a sample from the surface of an object to be tested by contacting the sampling substrate with the surface of the object to be tested. The sample collected by the sampling substrate is mechanically transferred to a metal film or mesh of the sample feeding device of the trace detector. Then, the metal film or mesh of the sample feeding device is heated to vaporize the sample and to release the sample vapor into the trace detector. Therefore, the efficiency of sample collection and desorption processes can be improved. In addition, the direct heating of a sampling substrate can be avoided so as to decrease the interference of the sampling substrate with trace detection.
    • 公开了一种用于跟踪检测器的样品处理系统和样品处理方法。 该系统包括:采样基板,用于通过使采样基板与物体的表面接触并从待测物体的表面收集物质或物质;以及轨迹检测器。 痕量检测器包括具有样品供给部的样品供给装置。 由采样基板收集的物质可以转移到样品供给部的表面,从而可以检测转移到样品供给部的表面的物质。 利用本发明的一些实施例的结构,由化学纤维制成的采样衬底用于通过使采样衬底与待测试物体的表面接触从待测物体的表面收集样品。 由采样基板收集的样品被机械转移到迹线检测器的样品供给装置的金属膜或网孔。 然后,加热样品供给装置的金属膜或网,使样品蒸发并将样品蒸气释放到痕量检测器中。 因此,可以提高样品收集和解吸过程的效率。 此外,可以避免采样衬底的直接加热,从而降低采样衬底与痕量检测的干扰。
    • 53. 发明申请
    • Hand-Held Swipe Sampling Device
    • 手动滑动取样装置
    • US20090266181A1
    • 2009-10-29
    • US12429659
    • 2009-04-24
    • Hua PengJianhua LiuWen HeHui LiZhongxia Zhang
    • Hua PengJianhua LiuWen HeHui LiZhongxia Zhang
    • G01N1/04
    • G01N1/02G01N2001/028
    • The present invention relates to a hand-held swipe sampling device which can continuously supply sampling swabs. The swipe sampling device comprises a hand-held portion and a swipe sampling portion, wherein the hand grip portion is a rectangular housing in the interior of which contains a continuous sampling swab space, with a bottom cover provided on the underside of the sampling swab space, and a sampling swab outlet provided at an upper end of one side of the sampling swab space; a front end face of the swipe sampling portion configured as an accurate swipe sampling surface and provided with a sampling swab cutter. The sampling device according to the present invention is designed in a manner that continuous folded sampling swabs can be mounted and used in the sampling device such that the device can be used for many times after each mounting of the sampling swabs, thereby simplifying the mounting operations, reducing the contamination opportunities and facilitating the storage of the sampling swabs.
    • 本发明涉及一种能够连续供应取样拭子的手持式刷卡取样装置。 滑动采样装置包括手持部分和滑动取样部分,其中手握部分是矩形壳体,其内部包含连续取样拭子空间,底盖设置在取样拭子空间的下侧 以及设置在取样拭子空间一侧上端的取样拭子出口; 滑动采样部分的前端面被配置为精确的扫掠采样表面并且设置有采样拭子切割器。 根据本发明的采样装置的设计方式是可以在采样装置中安装和使用连续折叠的采样拭子,使得该装置可以在每次安装采样拭子之后多次使用,从而简化了安装操作 ,减少污染机会并促进采样拭子的储存。
    • 54. 发明申请
    • Electrical connector
    • 电连接器
    • US20070035319A1
    • 2007-02-15
    • US11504283
    • 2006-08-15
    • Wen HeCong-Ya HanJian-Feng Shen
    • Wen HeCong-Ya HanJian-Feng Shen
    • G01R31/02
    • H05K7/1007
    • An electrical connector comprising: a stationary base (6) with a plurality of passageways (5) therein, a plurality of terminals (5) respectively received within the corresponding passageways, a moveable cover (7) slidably mounted upon the connector and defining a plurality of passages in alignment with the corresponding passageways, respectively, a bottom plate (91) stationarily retained to the base (6), a cam actuator (8) extending through cover (7), the bottom plate (91), the base (6), wherein the base (6) defines a recess (630) for receiving the bottom plate (91) therein, the recess (630) defines at least one first obstructing portion (631), the bottom plate (91) comprises a base portion (911) and a concave portion (912) corresponding to the at least one first obstructing portion (631), in assembly the concave portion (912) is inserted into the obstructing portion (631).
    • 一种电连接器,包括:固定基座(6),其中具有多个通道(5),分别容纳在相应通道内的多个端子(5),可滑动地安装在连接器上并限定多个 分别固定在基座(6)上的底板(91),延伸穿过盖(7)的凸轮致动器(8),底板(91),基座(6) ),其中所述基座(6)限定用于在其中容纳所述底板(91)的凹部(630),所述凹部(630)限定至少一个第一阻挡部分(631),所述底板(91)包括基部 (911)和与所述至少一个第一阻挡部分(631)相对应的凹部(912),所述凹部(912)的组装被插入到所述阻挡部(631)中。
    • 55. 发明申请
    • LGA CONTACT WITH EXTENDED ARM FOR IC CONNECTOR
    • LGA与IC连接器扩展ARM接口
    • US20050191875A1
    • 2005-09-01
    • US11066948
    • 2005-02-25
    • ZhenQi YangFuJin PengWen He
    • ZhenQi YangFuJin PengWen He
    • H01R13/22H01R13/621H01R13/62
    • H01R13/6215H01R13/22
    • A fastening mechanism for an LGA socket (40) mounted on a PCB (50) for nesting an IC package (30) includes at least one holding unit (60) having a base portion (602) connected with the PCB, a resilient arm (604) extended from the base and formed with a pressing head (606). The head is formed with an compressing face (6060) able to be adjusted to move in a direction vertical to the PCB and rotate round an axis vertical to the PCB to hold the IC package on the LGA socket, thereby establishing electrical engagement between the IC package and the LGA socket. With this arrangement, good position of the IC package on the LGA socket is assured and a relatively higher space over the LGA socket can be saved to arrange other components or operate adjacent components.
    • 安装在用于嵌套IC封装(30)的PCB(50)上的LGA插座(40)的紧固机构包括至少一个具有与PCB连接的基座部分(602)的保持单元(60),弹性臂 604)从基座延伸并形成有压头(606)。 头部形成有压缩面(6060),该压缩面(6060)能够沿垂直于PCB的方向移动,并垂直于PCB的轴线旋转,以将IC封装保持在LGA插座上,从而建立IC 封装和LGA插座。 利用这种布置,确保了LGA插座上的IC封装的良好位置,并且可以节省LGA插座上相对较高的空间以布置其他部件或操作相邻部件。
    • 58. 发明申请
    • Sampling component, sampling device and ion mobility Spectrometer
    • 采样部件,采样装置和离子迁移率光谱仪
    • US20110290041A1
    • 2011-12-01
    • US12737341
    • 2010-12-01
    • Yaoxin WangYangtian ZhangJin LinBin XueWen HeHua PengPeng Jiao
    • Yaoxin WangYangtian ZhangJin LinBin XueWen HeHua PengPeng Jiao
    • G01N1/22
    • G01N27/622G01N1/4022
    • The present invention discloses a sampling component comprising a sampling body that can be electrically heated and the outer surface of which has a wiping sampling area; and an insulated handle that is connected with one longitudinal end of the sampling body. The sampling component according to the present invention contacts directly the contacts of an external power supply after being disposed in a analysis chamber, the power supply is turned on to heat the sampling body so as to realize sample pyrolysis, and the power is turned off immediately after the sampling component is taken away. Thus, the power supply of the sampler can work discontinuously so that the power consumption of the system is reduced, meanwhile, the system malfunction caused by a long-term work of the sampling device under a high temperature can be avoided. The present invention further discloses a sampling device having said sampling component and an ion mobility spectrometer having the sampling device.
    • 本发明公开了一种采样部件,包括:采样体,其能够被电加热,其外表面具有擦拭采样区域; 以及与采样体的一个纵向端连接的绝缘手柄。 根据本发明的采样部件在分配室内配置时,直接与外部电源的触头接触,接通电源以对取样体进行加热,以实现样品热解,并立即关闭电源 采样成分被取走后。 因此,采样器的电源可以不连续地工作,从而可以减少系统的功耗,同时可以避免高温采样装置的长期工作引起的系统故障。 本发明还公开了一种采样装置,其具有采样部件和具有采样装置的离子迁移谱仪。
    • 59. 发明申请
    • TRACE DETECTOR AND ANALYTICAL METHOD FOR TRACE DETECTOR
    • 跟踪检测器和跟踪检测器的分析方法
    • US20110139975A1
    • 2011-06-16
    • US12747243
    • 2009-12-30
    • Hua PengJin LinWen HeYangtian ZhangYaoxin WangPeng JiaoHui LiZhongxia Zhang
    • Hua PengJin LinWen HeYangtian ZhangYaoxin WangPeng JiaoHui LiZhongxia Zhang
    • H01J49/04B01D59/44
    • G01N27/62G01N1/2202G01N1/40
    • A trace detector is disclosed. The trace detector comprises: a desorption chamber defining a desorption region, and the desorption chamber has a housing. The housing has a sample feeding port for introducing a substance to be detected into the desorption chamber and a gas discharge port for discharging gas entraining the sample from the desorption chamber. A controller is used for controlling the trace detector in such a manner that the sample feeding port and the gas discharge port are in fluid communication with the desorption chamber during pre-concentration process of the trace detector, thereby continuously feeding and collecting the sample. With the above manner, data collecting, processing and analyzing processes may be performed by the trace detector throughout the sample feeding process and the gas pre-concentrating process. The trace detector has an excellent detecting period of time whether the substance to be detected in the gas is in a high concentration state or a low concentration state, and the trace detector can perform continuous sampling for a long time, thereby improving a ratio of the amount of trapped substance to the amount of the substance entrained in the gas to be detected and the amount of the cumulated trapped substance, decreasing the probability of failing to detect the substance, and increasing detection sensitivity. In addition, the detection efficiency of the detector is increased during the gas pre-concentration process.
    • 公开了一种跟踪检测器。 痕量检测器包括:解吸室,其限定解吸区域,并且解吸室具有壳体。 壳体具有用于将待检测物质引入解吸室的样品供给口和用于排出从解吸室夹带样品的气体的气体排出口。 控制器用于控制跟踪检测器,使得样品供给口和排气口在迹线检测器的预浓缩过程期间与解吸室流体连通,从而连续地进料和收集样品。 通过上述方式,数据收集,处理和分析过程可以在整个采样过程和气体预浓缩过程中由迹线检测器执行。 痕量检测器在气体中被检测物质是处于高浓度状态还是低浓度状态下具有优异的检测时间段,并且痕量检测器可以长时间进行连续取样,从而提高 捕获的物质的量与被检测气体中夹带的物质的量和累积的捕获物质的量的量,降低检测不到物质的可能性,并提高检测灵敏度。 此外,在气体预浓缩过程中检测器的检测效率增加。
    • 60. 发明申请
    • SAMPLE ANALYZER FOR TRACE DETECTING DEVICE
    • 用于跟踪检测设备的样品分析仪
    • US20100028212A1
    • 2010-02-04
    • US12512435
    • 2009-07-30
    • Wen HeYangtian ZhangHua Peng
    • Wen HeYangtian ZhangHua Peng
    • B01L7/00
    • G01N33/0016B01L7/00B01L2300/1827B01L2300/1844
    • The present invention discloses a sample analyzer comprising a heater and a sample feeding carrier, wherein the heater and the sample feeding carrier are integrally formed, such that the positional relation between the sample feeding carrier and the heater is fixed. Compared with the prior art, since the heater and the sample feeding carrier of present invention is formed integrally, the positional relation between the sample feeding carrier and the heater is fixed, accordingly, the consistency in heating-up of the sample is enhanced. Moreover, because the sample feeding carrier and the heater are made of low capacity material, the change of the temperature is rapid during the heating process, as a consequence, the analyzer consumes less power and could achieve a rapid temperature control.
    • 本发明公开了一种包括加热器和样品供给架的样品分析装置,其中加热器和样品供给架一体形成,使得样品供给架和加热器之间的位置关系固定。 与现有技术相比,由于本发明的加热器和试样供给架一体形成,因此固定采样架和加热器之间的位置关系,因此提高了样品的升温一致性。 此外,由于采样载体和加热器由低容量材料制成,所以在加热过程中温度的变化很快,因此分析仪消耗更少的功率并且可以实现快速的温度控制。