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    • 1. 发明授权
    • Method of improving the quality of soldered connections
    • 提高焊接质量的方法
    • US06902100B2
    • 2005-06-07
    • US10350373
    • 2003-01-23
    • Rolf BiedorfRoland HeinzeKlaus-Juergen Wolter
    • Rolf BiedorfRoland HeinzeKlaus-Juergen Wolter
    • B23K1/00H05K3/34B23K31/02
    • B23K1/0016B23K2101/40H01L2224/05568H01L2224/05573H01L2224/16225H01L2924/00014H05K3/3436H05K2203/0292H05K2203/1518Y02P70/613H01L2224/05599
    • The invention relates to a method for improving the quality of soldered connections between large-area SMD components and wiring carriers, in the case of which the parts to be joined are electrically and mechanically connected to one another by reflow soldering, a flux being used to activate the solder. The intention of the invention is to provide a method of improving the quality of soldered connections which is simple to realize and particularly effective and with which the number of voids can be drastically reduced. According to the invention, this is achieved by the parts to be joined being positioned one over the other and connected to each other by forming a force of adhesion and by the parts to be joined being arranged in such a way that they are tilted at a predetermined tilting angle with respect to the normal plane, at least during the melting of the solder paste. The tilting angle during the melting should lie between greater than 0° and less than 180° and preferably be about 90°.
    • 本发明涉及一种用于提高大面积SMD部件和布线载体之间的焊接连接质量的方法,在其中待接合部件通过回流焊接彼此电连接和机械连接的情况下,将焊剂用于 激活焊料。 本发明的目的是提供一种提高焊接连接质量的方法,其易于实现并且特别有效,并且空隙的数量可以大大降低。 根据本发明,这是由待连接的部件通过形成一个粘合力并且被连接的部件以这样一种方式设置的方式彼此重叠地相互连接而实现的: 至少在焊膏熔化期间相对于正常平面的预定倾斜角度。 熔化期间的倾斜角应在大于0°且小于180°之间,优选为约90°。
    • 4. 发明授权
    • Method for adapting the stimulation frequency of a heart pacemaker to
the burden of the patient
    • 将心脏起搏器的刺激频率适应到患者的BURDEN的方法
    • US5133349A
    • 1992-07-28
    • US573032
    • 1990-08-06
    • Roland Heinze
    • Roland Heinze
    • A61N1/365
    • A61N1/36557
    • During optimization intervals prescribed by the heart pacemaker, the stimulation frequency is periodically changed and an acquisition of a measured value that is dependent on the cardiac minute output is respectively phase-synchronized with the change in stimulation frequency. An identification is thereby made whether the measured value that is dependent on the cardiac minute output changes given the change of the stimulation frequency. A number of curves are stored representing different relationships between a regulating variable, derived from the measured value, and the stimulation frequency. The stimulation frequency of the pacemaker is set based on one of these curves, as selected by an optimization controller to which the regulating variable is supplied. If the change in the measured valued as acquired during the optimization intervals indicates that the currently-selected curve is no longer accurate, the optimization controller selects another curve from among the stored curves which best represents the current relationship between the regulating variable and the stimulation frequency.
    • PCT No.PCT / EP89 / 00108 Sec。 371日期1990年8月6日 102(e)日期1990年8月6日PCT提交1989年2月6日PCT公布。 出版物WO89 / 06990 日期为1989年8月10日。在由心脏起搏器规定的优化间隔期间,刺激频率周期性地改变,并且取决于心脏分钟输出的测量值的获取与刺激频率的变化分别相位同步。 由此确定依赖于心脏分钟输出的测量值是否随着刺激频率的变化而变化。 存储多个曲线,其表示从测量值导出的调节变量与刺激频率之间的不同关系。 起搏器的刺激频率基于这些曲线之一来设定,由调节变量所提供的优化控制器选择。 如果在优化间隔期间获得的测量值的变化表明当前选择的曲线不再准确,则优化控制器从存储的曲线中选择最佳代表调节变量与刺激频率之间的当前关系的另一条曲线 。
    • 5. 发明授权
    • Catheter for implantation in the heart, having an integrated measuring
probe
    • 用于植入心脏的导管,具有一体化的测量探针
    • US5058586A
    • 1991-10-22
    • US223027
    • 1988-07-22
    • Roland Heinze
    • Roland Heinze
    • A61B5/00A61N1/05A61N1/365
    • A61B5/6855A61B5/1459A61N1/056A61N1/36557
    • A catheter of the type suitable for implantation in a human heart has a catheter tip and a preset curvature spaced along the catheter a distance from the tip. The catheter includes an integrated measuring probe with a measurement window, the measuring probe and window being disposed between the tip and the preset curvature at respective distances from each so that, given the aforementioned location of the catheter tip, it is insured that the measurement window of the probe will not lie against a wall of the heart, which would degrade the operation of the measuring probe, and moreover insures that the measuring probe and measurement window will be disposed at an optimum location for undertaking the desired measurement.
    • 适于植入人心脏的类型的导管具有导管尖端和沿着导管与尖端间隔一定距离的预设曲率。 导管包括具有测量窗口的集成测量探针,测量探针和窗口设置在尖端和预设曲率之间,各自距离处,使得在给定导管尖端的上述位置的情况下,确保测量窗口 的探头不会靠在心脏壁上,这会降低测量探头的操作,并且还确保测量探头和测量窗口将被放置在最佳位置进行所需的测量。
    • 8. 发明授权
    • Process and device for regulating the stimulation frequency of heart
pacemakers
    • 调节心脏起搏器刺激频率的过程和装置
    • US4399820A
    • 1983-08-23
    • US346315
    • 1982-02-05
    • Alexander WirtzfeldRoland HeinzeThomas BockHans D. Liess
    • Alexander WirtzfeldRoland HeinzeThomas BockHans D. Liess
    • A61B5/00A61B5/145A61B5/1459A61N1/365A61N1/36
    • A61N1/36557A61B5/1459
    • A process and a device for regulating the stimulation frequency of heart pacemakers are disclosed. The process comprises generating with the aid of light emitted by a light-emitting element, reflected by the blood of a patient, and received by a light-receiving element, a current flow which causes, in a measuring probe, an increasing of the current flow at a constant probe voltage or a damping of the probe voltage at constant current flow. Thereafter, one of the possible changing values is measured and the change, with time, is evaluated as a measured quantity proportional to the change, with time, of the blood oxygen saturation, and, as a function of the measured quantity, the stimulation frequency of the heart pacemaker is regulated in such a manner that the greatest possible blood oxygen saturation is always achieved with the lowest stimulation frequency. The device for practicing the invention comprises a measuring probe containing at least one combination of only two active optoelectronic elements, one light-emitting element and one light-receiving element; a control circuit electrically connected to the measuring probe; a stimulation catheter in which the measuring probe is incorporated, and at least two electric lines leading through the stimulation catheter and electrically connecting the measuring probe to the control circuit of the measuring probe.
    • 公开了一种用于调节心脏起搏器刺激频率的过程和装置。 该过程包括借助由发光元件发射的光产生,由患者的血液反射并由光接收元件接收的电流,其在测量探针中引起电流的增加 在恒定电流下以恒定的探针电压或探针电压的阻尼流动。 此后,测量可能的变化值之一,随时间的变化被评估为与血氧饱和度随时间的变化成比例的测量量,并且作为测量量的函数,刺激频率 心脏起搏器的调节方式是以最低的刺激频率始终实现最大可能的血氧饱和度。 用于实施本发明的装置包括测量探头,其包含仅两个有源光电元件,一个发光元件和一个光接收元件的至少一个组合; 电连接到所述测量探针的控制电路; 其中结合有测量探针的刺激导管和通过刺激导管的至少两条电线,并将测量探针电连接到测量探针的控制电路。
    • 9. 发明授权
    • Cardiac pacemaker with adjustable stimulation interval
    • 心脏起搏器可调节刺激间隔
    • US06920353B1
    • 2005-07-19
    • US09869839
    • 1999-11-30
    • Roland HeinzeKarl Stangl
    • Roland HeinzeKarl Stangl
    • A61N1/365A61N1/362
    • A61N1/365
    • A cardiac pacemaker has a pulse generator which emits stimulation pulses which are respectively separated by stimulation intervals and which collectively have an average duration. A modulation device alternatingly shortens and lengthens the stimulation intervals, without changing the average duration. An evaluation unit analyzes signals detected after each stimulation pulse and determines the electric restitution of the heart at the average stimulation interval duration on the basis of a measurement of the duration of the action potential. Changes in a measuring variable, associated with the duration of the action potential, caused by the modulation of the stimulation intervals is determined in a relationship to the average duration of the stimulation interval. This relationship is compared with at least one predetermined value, and the average duration of the stimulation interval is controlled on the basis of this comparison.
    • 心脏起搏器具有发出刺激脉冲的脉冲发生器,脉冲发生器分别由刺激间隔分开并且共同具有平均持续时间。 调制装置交替地缩短和延长刺激间隔,而不改变平均持续时间。 评估单元分析在每个刺激脉冲之后检测到的信号,并且基于动作电位的持续时间的测量来确定心脏在平均刺激间隔持续时间的电恢复。 与刺激间隔的平均持续时间的关系确定与由刺激间隔的调制引起的动作电位的持续时间相关联的测量变量的变化。 将该关系与至少一个预定值进行比较,并且基于该比较来控制刺激间隔的平均持续时间。