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    • 23. 发明授权
    • Method of removing heart valve stenosis
    • 去除心脏瓣膜狭窄的方法
    • US07727254B2
    • 2010-06-01
    • US12275420
    • 2008-11-21
    • Gunnar M. Pah
    • Gunnar M. Pah
    • A61M29/02A61F2/00
    • A61F2/013A61B2017/22098A61F2/2427A61F2002/018A61F2230/0006A61F2230/0078
    • The invention relates to a device and a method for the removal of a heart valve stenosis, in which a filter catheter is arranged in a vessel section located downstream of the heart valve, and a valvuplasty catheter is arranged in the area of the heart valve. The filter catheter has in one embodiment of the invention at its distal end a radial filter which is unfolded radially until it fits up against the vessel wall. The catheter lumen is closed in such a way that blood must flow through the filter. After the filter has been unfolded, the valvuplasty catheter is inflated in the area of the heart valve to remove the heart valve stenosis, while debris and plaque which are released are collected in the filter. In an alternative membrane, the filter catheter may be sealed relative to the vessel wall by means of a sealing element, while an external filter is connected to the filter catheter to filter debris and plaque from the blood.
    • 本发明涉及一种用于去除心脏瓣膜狭窄的装置和方法,其中过滤导管布置在位于心脏瓣膜下游的血管部分中,并且瓣膜成形导管布置在心脏瓣膜的区域中。 在本发明的一个实施例中,过滤导管在其远端处具有径向过滤器,其径向展开,直到其与血管壁相配合。 导管腔被封闭,使得血液必须流过过滤器。 在过滤器已经展开之后,瓣膜置换导管在心脏瓣膜的区域中膨胀以去除心脏瓣膜狭窄,同时将释放的碎片和斑块收集在过滤器中。 在替代的膜中,过滤导管可以通过密封元件相对于容器壁密封,而外部过滤器连接到过滤器导管以从血液中过滤碎片和斑块。
    • 25. 发明授权
    • Drill pipe with tool joints
    • 钻杆与工具接头
    • US07686343B2
    • 2010-03-30
    • US12211415
    • 2008-09-16
    • Aleksandr Vladimirovich GetmanSvetlana Semyonovna StepanovaYuriy Alekseevich Trifonov
    • Aleksandr Vladimirovich GetmanSvetlana Semyonovna StepanovaYuriy Alekseevich Trifonov
    • F16L11/12
    • F16L57/00E21B17/042E21B17/1085
    • The engineering problem of the claimed invention is to enhance wear-resistance of drill pipe tool joints. The proposed drill pipe consists of a body with upset ends and tool joints connected by means of friction welding, having tapered thread and a double coating, the first layer being applied by means of thermo-diffusion zincing and the second one, by means phosphate treatment. Enhancement of tool joint life, as compared to the tool joints with phosphate coating only, allows no overdimension to be stipulated for future repair purposes, which saves up to several kilos of metal per tool joint, decreasing the drill string weight by several tons. With a view to increasing the joints' durability and reliability of welding seams the thickness δ of the first coating layer as function of thread conicity K is adjusted according to the following formula: δ=0.09 . . . 0.13 K. The segment at 15 to 25 mm from the welding spot on joints is coated with phosphate only.
    • 要求保护的发明的工程问题是提高钻杆工具接头的耐磨性。 所提出的钻杆由具有镦粗端的主体和通过摩擦焊接连接的工具接头组成,具有锥形螺纹和双层涂层,第一层通过热扩散镀锌施加,第二层通过磷酸盐处理 。 与仅与磷酸盐涂层的工具接头相比,增加了刀具接头寿命,不需要为将来的维修目的规定过大的尺寸,每个工具接头可节省高达几公斤的金属,从而将钻柱重量降低数吨。 为了提高接缝的耐久性和焊缝的可靠性,按照以下公式调整作为螺纹锥度K的函数的第一涂层的厚度δ:δ= 0.09。 。 。 0.13K。从接头处焊点15至25mm的部分仅用磷酸盐涂覆。
    • 27. 发明授权
    • RFID medical supplies consumption monitoring system and method
    • RFID医疗用品消费监控系统及方法
    • US07639136B1
    • 2009-12-29
    • US11383422
    • 2006-05-15
    • John S. WassJ. Patrick LittlefieldGeorge Kocur
    • John S. WassJ. Patrick LittlefieldGeorge Kocur
    • G08B13/14
    • G06Q10/087G06F19/00G06Q10/08G06Q50/22G06Q50/28
    • A system and method for tracking supplies, particularly medical supplies, and specifically individual medical items, to the end of the product lifecycle to the point of utilizes. RFID tag technology is utilized. This has the advantage of enabling a system that requires less or no active intervention by the medical services delivery staff, such as nurses and doctors. Nonetheless, the system is applicable to other stand-off identification systems including taggant-based systems. The system provides for the monitoring of items, such as medical items, between the distribution center, facility stock rooms and inventory cabinets, and the procedure rooms in which the items are put into use. In one example, system and method associate stand-off, such as RFID, readers with waste-disposal or refuse containers and/or readers located near the point of usage, such as in or associated with the procedure rooms in order to monitor the endpoint of the product lifecycle. Thus, the knowledge of medical item disposal or disposal of the medical item's packaging is combined with one or more prior detections of the medical item, e.g., at acquisition and when moved to a different location such as storage, to generate a usage history for the item. In all or more cases, this knowledge is acquired with out human intervention by judicious location of readers at the distribution center and/or medical facility.
    • 用于在产品生命周期结束时跟踪用品,特别是医疗用品,特别是个别医疗用品的系统和方法。 使用RFID标签技术。 这样做的优点在于能够使医疗服务人员(如护士和医生)减少或不需要积极干预的系统。 然而,该系统适用于包括基于标签牌的系统的其他对立识别系统。 该系统对配送中心,设备库房和库存柜之间的物品,医疗物品以及物品投入使用的程序室进行监控。 在一个示例中,系统和方法将诸如RFID的RFID,具有废物处理或拒绝容器的读取器和/或位于使用点附近的读取器相关联,诸如在操作室中或与操作室相关联以便监视端点 的产品生命周期。 因此,将医疗用品处理或处置医疗用品的包装的知识与医疗用品的一次或多次事先检测相结合,例如在获取时以及当移动到诸如存储的不同位置时,生成用于 项目。 在所有或多个情况下,这种知识是通过在配送中心和/或医疗机构的读者的明智位置进行人为干预而获得的。
    • 28. 发明授权
    • Device for dark field illumination and method for optically scanning of object
    • 用于暗场照明的装置和用于光学扫描物体的方法
    • US07602483B2
    • 2009-10-13
    • US11428775
    • 2006-07-05
    • Arnold Allweier
    • Arnold Allweier
    • G01N21/00
    • G02B21/10G01N21/8806G01N21/9501
    • The invention relates to a device for dark-field illumination for an optical testing device for scanning a plane surface of an object together with a method for optical scanning of a plane surface of an object in which the device according to the invention is used. The illumination device according to the invention has a reflector which has in cross-section the form of a segment of an ellipse, while the illumination device may be arranged with a first focal point of the ellipse on the surface of the object, and the light source located at a point which results from reflection of the second focal point of the ellipse on the surface of the object. By this means, dark-field illumination with a high level of illumination at the first focal point is obtained, even when the light source is located a good distance away from the object.
    • 本发明涉及用于扫描物体的平面的光学测试装置的暗场照明装置以及使用根据本发明的装置的物体的平面的光学扫描方法。 根据本发明的照明装置具有横截面为椭圆形段的反射器,而照明装置可以在物体的表面上布置有椭圆的第一焦点,并且光 源位于由物体表面上的椭圆的第二焦点反射产生的点上。 通过这种方式,即使当光源位于与物体相距很远的距离时,也可获得在第一焦点处具有高照明度的暗场照明。
    • 29. 发明授权
    • Method and system for increasing well rate using well-capital-string perforation
    • 使用良好资本柱穿孔提高井率的方法和系统
    • US07568525B2
    • 2009-08-04
    • US11236438
    • 2005-09-27
    • Sergey Nikolayevich Veselkov
    • Sergey Nikolayevich Veselkov
    • E21B43/114E21B43/26
    • E21B43/114
    • The method of wells production rate increase which includes lowering the hydroperforator equipped with hydromonitor nozzles into the well on the pipe string; pumping liquid with abrasive material under pressure into the pipe string and hydroperforator; impacting the well elements and the stratum with the liquid with abrasive material via hydroperforator hydromonitor nozzles. When liquid with abrasive material impacts the well elements and the stratum, pressure is changed in the pipe string delivering the liquid with abrasive material. The difference is that pressure is changed over time so that pressure oscillations always include components with different frequencies, and in doing so, peak values (amplitudes) for at least some pressure oscillation components vary within the time interval Td, where Td≦Tv; Tv being the time of impact of the liquid with abrasive material on the well elements and the stratum via hydroperforator hydromonitor nozzles.
    • 井生产速度提高的方法,包括将装有水力喷嘴的加氢装置降低到管柱井中; 将压力下的研磨材料的液体泵入管柱和加氢穿孔机; 通过热水穿孔器水力注入器喷嘴利用研磨材料冲击孔元件和层与液体。 当具有研磨材料的液体冲击井体和地层时,管道中的压力发生变化,用研磨材料输送液体。 不同之处在于压力随时间而变化,使得压力振荡总是包括具有不同频率的分量,并且在这样做时,至少一些压力振荡分量的峰值(振幅)在时间间隔Td内变化,其中Td <= Tv; 电视是具有研磨材料的液体在孔元件和层上通过热水器水力喷嘴的冲击的时间。
    • 30. 发明授权
    • Microscope
    • 显微镜
    • US07564624B2
    • 2009-07-21
    • US11569914
    • 2005-06-22
    • Volker LeimbachHeinrich Ulrich
    • Volker LeimbachHeinrich Ulrich
    • G02B21/06G02B21/00
    • G02B21/06G02B21/0032G02B21/0052
    • The invention relates to a microscope comprising at least one first and second light sources, a first light-guiding fiber connected to the first light source and a second light-guiding fiber connected to the second light source, wherein the light emitted by corresponding light source is injectable into the connected light-guiding fiber. The inventive microscope also comprises an objective lens disposed in the illumination beam path and is characterized in that a fiber multiplexer connected to the first and second light-guiding fibers, receiving the light from the light source and selectively allowing the light from the first or second light source to pass is disposed in the illumination beam path.
    • 本发明涉及一种显微镜,包括至少一个第一和第二光源,连接到第一光源的第一导光纤维和连接到第二光源的第二导光纤维,其中由相应光源发射的光 可注射到连接的导光纤维中。 本发明的显微镜还包括设置在照明光束路径中的物镜,其特征在于,连接到第一和第二导光纤维的光纤多路复用器,接收来自光源的光并选择性地允许来自第一或第二光导纤维的光 通过的光源设置在照明光束路径中。