Apparatus for producing panoramic x-ray image projections
    41.
    发明授权
    Apparatus for producing panoramic x-ray image projections 失效
    用于生产全景x射线图像投影的装置

    公开(公告)号:US5012501A

    公开(公告)日:1991-04-30

    申请号:US500181

    申请日:1990-03-28

    CPC classification number: A61B6/14

    Abstract: Apparatus for producing panoramic x-ray image projections of the dental arch on X-ray film. The apparatus includes a fixed body (1). The opposite ends of a movable supporting arm (11) are fitted with an X-ray source (12) and a film holder (13) that may be positioned on opposite sides of the dental arch. A first drive (20-23) produces a rotating motion of supporting arm (11) with respect to the arch. A second drive (2, 4) sets the center of rotating motion in linear movement in dependence on the angular position of supporting arm (11). The apparatus further includes a selector (3, 6, 10) for selecting the direction of linear motion (translatory motion) as desired. The selector includes a rotary plate (3), journalled (9) to the body (1) and to which is journalled (8) a linear plate (2) facilitating the linear motion; a motor (10), which is mounted on the rotary plate (3) and which, by means of its associated pinion and a tooth rim ( 6) provided on body (1), translates the rotary plate (3) to a desired angular position; and a sensor (19) for the determination of a desired angular position.

    Abstract translation: 用于在X射线胶片上生成牙弓的全景x射线图像投影的装置。 该装置包括固定体(1)。 可移动支撑臂(11)的相对端装有可位于牙拱的相对侧上的X射线源(12)和胶片保持器(13)。 第一驱动器(20-23)相对于拱形件产生支撑臂(11)的旋转运动。 第二驱动器(2,4)根据支撑臂(11)的角位置将线性移动中的旋转运动中心设定。 该装置还包括用于根据需要选择直线运动方向(平移运动)的选择器(3,6,10)。 选择器包括旋转板(3),轴颈(9)到主体(1),并且轴承(8)有利于线性运动的线性板(2); 安装在旋转板(3)上并通过其相关联的小齿轮和设置在主体(1)上的齿缘(6))的马达(10)将旋转板(3)平移到期望的角度 位置; 以及用于确定期望的角位置的传感器(19)。

    Measuring device for metabolic quantities connectable to a respirator
    43.
    发明授权
    Measuring device for metabolic quantities connectable to a respirator 失效
    用于与呼吸器连接的代谢量的测量装置

    公开(公告)号:US4856531A

    公开(公告)日:1989-08-15

    申请号:US87984

    申请日:1987-08-17

    Inventor: Pekka Merilainen

    CPC classification number: A61B5/083 A61B5/0813

    Abstract: The invention relates to a device intended for monitoring the carbon dioxide output, oxygen consumption and respiration quotient of a patient connected to a respirator. The device comprises O.sub.2 (15) and CO.sub.2 (14) analyzers, a mixing chamber (6), a constant flow fan (8), a gas collector hose (2) and magnetic valves (10-13). The carbon dioxide output and oxygen consumption are directly calculated from the carbon dioxide content of gas mixed with constant air flow from said mixing chamber, from the carbon dioxide and oxygen contents of the gas in said mixing chamber, and from the oxygen content of the gas delivered into a patient by said respirator.

    Abstract translation: 本发明涉及一种用于监测连接到呼吸器的患者的二氧化碳输出,耗氧量和呼吸商的装置。 该装置包括O 2(15)和CO 2(14)分析器,混合室(6),恒流风扇(8),气体收集器软管(2)和电磁阀(10-13)。 二氧化碳输出和氧气消耗量直接由混合来自所述混合室的恒定空气流的气体的二氧化碳含量,所述混合室中的气体的二氧化碳和氧气含量以及气体的氧含量 由所述呼吸器送入患者。

    Bioelectric patient monitor
    44.
    发明授权
    Bioelectric patient monitor 失效
    生物电监护仪

    公开(公告)号:US4850367A

    公开(公告)日:1989-07-25

    申请号:US25380

    申请日:1987-03-13

    Applicant: Borje Rantala

    Inventor: Borje Rantala

    CPC classification number: A61B5/04004 A61B5/04288

    Abstract: The present apparatus relates to a bioelectric patient monitor, comprising an EKG-amplifier (1) and an EEG-amplifier (2) as well as a patient connecting cable (6), provided with at least five wires with their electrodes (7). The patient connecting cable (6) is connected to amplifiers (1 and 2) by way of a distributor switch (4). By selecting with distributor switch (4), it is possible to monitor either a 5-wire electrocardiogram or optionally a 3-wire electrocardiogram and electroencephalogram.

    Abstract translation: 本发明涉及一种包括EKG放大器(1)和EEG放大器(2)以及患者连接电缆(6)的生物电位患者监视器,所述患者连接电缆(6)具有至少五根电线与电极(7)。 患者连接电缆(6)通过分配器开关(4)连接到放大器(1和2)。 通过选择分配器开关(4),可以监测5线心电图或可选的3线心电图和脑电图。

    Gas flow constriction module
    45.
    发明授权
    Gas flow constriction module 失效
    气流收缩模块

    公开(公告)号:US4798229A

    公开(公告)日:1989-01-17

    申请号:US14012

    申请日:1987-02-12

    Applicant: Borje Rantala

    Inventor: Borje Rantala

    CPC classification number: A61B5/083 G01N33/0011

    Abstract: The invention relates to a gas flow constriction module for the distribution and control of the flow in a respiratory gas monitoring device. The constriction means is provided by a thin, long, plastic constriction tube (3) which is wound on a coil body (2), including couplings (5) in which said constriction tube (3) is cast. Also the part of constriction tube on the coil body can be cast in an adhesive. The arrangement serves to eliminate the problems that are otherwise involved in the use of a long, thin and slippery plastic tubing.

    Abstract translation: 本发明涉及一种用于分配和控制呼吸气体监测装置中的流量的气流收缩模块。 收缩装置由缠绕在线圈体(2)上的薄的,长的塑料收缩管(3)提供,包括其中铸造有所述收缩管(3)的联接件(5)。 线圈体上的收缩管的一部分也可以用粘合剂铸造。 该装置用于消除另外涉及使用长而薄且光滑的塑料管的问题。

    NMR coil arrangement
    46.
    发明授权
    NMR coil arrangement 失效
    NMR线圈排列

    公开(公告)号:US4680549A

    公开(公告)日:1987-07-14

    申请号:US690303

    申请日:1985-01-10

    Applicant: Jukka Tanttu

    Inventor: Jukka Tanttu

    CPC classification number: G01R33/3642 G01R33/341 G01R33/3628 G01R33/3657

    Abstract: The invention relates to a coil arrangement intended for an NMR testing apparatus for collecting NMR information about a target to be examined, said arrangement comprising first coil means (2) for exciting the nuclei of a target area and for receiving a signal emitted by the nuclei of a target area. The arrangement further includes second coil means (6) for gaining the amplitude of a signal emitted by a limited section of a target and connected to said first coil means, said gain being in proportion to the amplitude of a signal connecting from another section of a target. This is a way of improving the ratio of a signal connecting to said first coil means (2) from said limited section of a target to the electric noise created in the signal collection unit and in a target. The invention can be preferably applied to NMR imaging units which, in addition to mapping the entire body, can be used for the examination of smaller subdomains, such as the eye, ear, limbs etc.

    Abstract translation: 本发明涉及一种用于NMR测试装置的线圈装置,用于收集关于待检查目标的NMR信息,所述装置包括用于激发目标区域的核并用于接收由核发射的信号的第一线圈装置(2) 的目标区域。 该装置还包括第二线圈装置(6),用于获得由目标的受限部分发射并连接到所述第一线圈装置的信号的幅度,所述增益与从另一部分连接的信号的幅度成比例 目标。 这是提高从目标的有限部分连接到所述第一线圈装置(2)的信号与在信号收集单元和目标中产生的电噪声的比率的方法。 本发明可以优选地应用于NMR成像单元,除了映射整个身体外,还可以使用它来检查较小的子域,例如眼睛,耳朵,四肢等。

    Method and apparatus based on combination of physiological parameters for assessment of analgesia during anesthesia or sedation
    47.
    发明授权
    Method and apparatus based on combination of physiological parameters for assessment of analgesia during anesthesia or sedation 有权
    基于麻醉或镇静镇痛评估的生理参数组合的方法和装置

    公开(公告)号:US07367949B2

    公开(公告)日:2008-05-06

    申请号:US10614749

    申请日:2003-07-07

    Abstract: The invention relates to a method for monitoring a condition of a patient under anesthesia or sedation, whereupon one, two, three or more signals are acquired, and the signal(s) represent(s) cardiovascular and/or combined electrical biopotential on skull activity of the patient. From said signal or signals are derived or calculated at least two parameter values related to a quantity like waveform amplitude, waveform periodicity, waveform morphology, waveform variability, energy, power, signal complexity and frequency content. A predetermined mathematical index for probability of patient comfort is used, in which function said parameters are variables, and successively changing probability index values of said mathematical index is calculated.

    Abstract translation: 本发明涉及用于监测麻醉或镇静患者状况的方法,因此获得一个,两个,三个或更多个信号,并且该信号代表颅骨活动的心血管和/或组合电生物电位 的病人。 从所述信号或信号中导出或计算出与诸如波形幅度,波形周期性,波形形态,波形变化性,能量,功率,信号复杂度和频率内容之类的量相关的至少两个参数值。 使用患者舒适概率的预定数学指标,其中所述参数是变量,并且计算所述数学指标的连续变化的概率指标值。

    Detection assembly and measuring arrangement for multigas analyzers
    48.
    发明授权
    Detection assembly and measuring arrangement for multigas analyzers 有权
    Multigas分析仪的检测装配和测量装置

    公开(公告)号:US07132658B2

    公开(公告)日:2006-11-07

    申请号:US10857631

    申请日:2004-05-28

    CPC classification number: G01N21/3504 G01N21/61

    Abstract: A non-dispersive infrared measuring arrangement for a multigas analyzer is described having a radiation source (10), a measuring chamber (20), a beam splitter (3), at least a first and a second detector unit (21, 22) both with at least two detectors (1a, 1b; 2a, 2b); and optical filters in radiation beam portions ending in said detectors. The detector units receive the reflected beam portions (RR) and the transmitted beam portion (RT). Both the first and second detector units (21, 22) have: at least one measuring detectors (1a, 1b) provided with an optical measurement filter (5a, 5b); and at least one reference detectors (2a, 2b) provided with an optical reference filter (6a, 6b). Alternatively, the first detector unit (21) has at least two measuring detectors (1a, 1b) each provided with an optical measurement filter (5a, 5b), and the second detector unit (22) has at least two reference detectors (2a, 2b) each provided with an optical reference filter (6a, 6b). The first detector in said first detector unit and said second detector in said second detector unit are positioned to constitute a first independent single path analyzer channel (11), and said second detector in said first detector unit and said first detector in said second detector unit are positioned to constitute a second independent single path analyzer channel (12).

    Abstract translation: 描述了一种用于多光谱分析仪的非分散红外测量装置,其具有辐射源(10),测量室(20),分束器(3),至少第一和第二检测器单元(21,22) 至少两个检测器(1a,1b; 2a,2b); 以及终止于所述检测器的辐射束部分中的滤光器。 检测器单元接收反射光束部分(R SUB R)和透射光束部分(R SUB T)。 第一和第二检测器单元(21,22)都具有:设置有光学测量滤波器(5a,5b)的至少一个测量检测器(1a,1b); 以及设置有光学参考滤波器(6a,6b)的至少一个参考检测器(2a,2b)。 或者,第一检测器单元(21)具有至少两个每个设置有光学测量滤波器(5a,5b)的测量检测器(1a,1b),并且第二检测器单元(22)具有至少两个参考 每个检测器(2a,2b)均设有光学参考滤光器(6a,6b)。 所述第一检测器单元中的第一检测器和所述第二检测器单元中的所述第二检测器被定位成构成第一独立单路径分析器通道(11),并且所述第一检测器单元中的所述第二检测器和所述第二检测器单元中的所述第一检测器 定位成构成第二独立单路径分析器通道(12)。

    Apparatus and method for use in non-invasively determining conditions in the circulatory system of a subject
    49.
    发明授权
    Apparatus and method for use in non-invasively determining conditions in the circulatory system of a subject 失效
    用于受试者的循环系统中非侵入性确定条件的装置和方法

    公开(公告)号:US06951216B2

    公开(公告)日:2005-10-04

    申请号:US10325534

    申请日:2002-12-19

    Applicant: Erkki Heinonen

    Inventor: Erkki Heinonen

    Abstract: Apparatus and method for providing breathing gases to a subject employs an exchanger taking up a quantity of a given component, such as CO2, from expiratory breathing gases passing through the exchanger and thereafter releasing the given component in inspiratory breathing gases subsequently passing through the exchanger. The exchanger may be selectively inserted in a flow path for the breathing gases for this purpose. Or, the breathing gases may be selectively passed through and bypassed around the exchanger. The apparatus and method may be used for non-invasive determination of the functional cardiac output of a patient using the differential form of the Fick equation.

    Abstract translation: 用于向受试者提供呼吸气体的装置和方法使用从通过交换器的呼气呼吸气体吸取一定量的给定组分(例如CO 2)的交换器,然后释放给定组分的吸气 呼吸气体随后通过交换器。 为了这个目的,交换器可以选择性地插入用于呼吸气体的流动路径中。 或者,呼吸气体可以选择性地通过并绕过交换器。 该装置和方法可以用于使用Fick方程的差分形式对患者的功能性心输出量进行非侵入式确定。

    Irradiation adjustment in an X-ray apparatus for use in intraoral application
    50.
    发明授权
    Irradiation adjustment in an X-ray apparatus for use in intraoral application 有权
    用于口内应用的X射线装置的照射调整

    公开(公告)号:US06898268B2

    公开(公告)日:2005-05-24

    申请号:US10210857

    申请日:2002-08-01

    CPC classification number: A61B6/145 A61B6/488

    Abstract: The invention relates to a method for performing X-ray imaging in intraoral application. The method comprises irradiation of an object with a substantially low amount of X-radiation, and a substantially low amount of X-radiation passed through the object is received. The method comprises compiling a sample of image data from the received, substantially low amount of X-radiation. The sample of image data information is communicated to an X-ray source (100), and according to the sample of image data information the object is irradiated with X-radiation, from which X-radiation the part that has passed through the object is received, and the received X-radiation, which is consistent with the sample of image data information, is used for compiling image information.

    Abstract translation: 本发明涉及在口内应用中进行X射线成像的方法。 该方法包括以基本上低的X射线量照射物体,并且接收通过物体的X射线的量很少。 该方法包括从所接收的,基本上少量的X射线编译图像数据的样本。 将图像数据信息的样本传送到X射线源(100),并且根据图像数据信息的样本,用X射线照射对象,从该X射线照射已经穿过物体的部分的X射线为 并且与图像数据信息的样本一致的接收到的X射线被用于编译图像信息。

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