会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 82. 发明申请
    • Position Detection System for a Medical Device and Medical-Device Guidance System
    • 医疗器械和医疗器械引导系统的位置检测系统
    • US20080139883A1
    • 2008-06-12
    • US11629344
    • 2005-06-13
    • Akio Uchiyama
    • Akio Uchiyama
    • A61B1/00
    • A61B5/06A61B1/00158A61B1/04A61B1/041A61B5/062A61B5/7232A61B34/73A61B2034/732
    • There is provided a position detection system for a medical device including a magnetic induction coil inside the medical device; a driving coil, disposed outside an operating region of the medical device, that generates induced magnetism in the magnetic induction coil; and a magnetic sensor, disposed outside the operating region, that detects the induced magnetism, wherein, when the medical device is disposed at each position in the operating region, the driving coil causes magnetism to act on the magnetic induction coil from three or more different directions, and among the three or more directions in which the magnetism acts, at least one of the directions is arranged to be a direction intersecting a plane formed by the other two directions.
    • 提供了一种用于医疗装置的位置检测系统,其包括医疗装置内的磁感应线圈; 驱动线圈,其设置在所述医疗装置的操作区域的外部,所述驱动线圈在所述磁感应线圈中产生感应磁性; 以及磁性传感器,其设置在所述工作区域的外部,其检测所述感应磁性,其中,当所述医疗装置设置在所述工作区域中的每个位置时,所述驱动线圈使得所述磁感应线圈由三种以上不同 方向,并且在磁作用的三个或更多个方向之中,至少一个方向被布置为与由另外两个方向形成的平面交叉的方向。
    • 85. 发明授权
    • Encapsulated medical device guidance system, and a method of controlling the same
    • 封装医疗器械引导系统及其控制方法
    • US09039606B2
    • 2015-05-26
    • US12146712
    • 2008-06-26
    • Akio UchiyamaAtsushi KimuraIsao Aoki
    • Akio UchiyamaAtsushi KimuraIsao Aoki
    • A61B1/04A61B1/00A61B19/00
    • A61B1/041A61B1/00158A61B34/70A61B34/73
    • An encapsulated medical device guidance system, and a method of controlling the system, in which a magnetic generator acts on a magnet built into a capsulated medical device, and generates a magnetic field for controlling the position and/or posture of the capsulated medical device, and a control unit has a dynamic torque estimation unit to estimate a dynamic torque to be applied to the encapsulated medical device in a target posture, controls a magnetic field generated from the magnetic field generator so that a magnetic torque generated by the magnetic field generator becomes proportional to a dynamic torque estimated by the dynamic torque estimation unit, and controls the posture of a capsule endoscope by considering gravity applied to the capsule endoscope itself.
    • 一种封装的医疗装置引导系统和一种控制系统的方法,其中磁性发生器作用在内置于封装的医疗装置中的磁体上,并且产生用于控制封装的医疗装置的位置和/或姿势的磁场, 并且控制单元具有动态转矩估计单元,用于估计以目标姿态施加到封装医疗装置的动态转矩,控制从磁场发生器产生的磁场,使得由磁场发生器产生的磁转矩变为 与由动态力矩估计单元估计的动态转矩成比例,并通过考虑施加到胶囊型内窥镜本身的重力来控制胶囊型内窥镜的姿态。
    • 86. 发明授权
    • Capsule guiding system and capsule guiding method
    • 胶囊引导系统和胶囊引导法
    • US08469879B2
    • 2013-06-25
    • US12720142
    • 2010-03-09
    • Akio Uchiyama
    • Akio Uchiyama
    • A61B1/04
    • G02B23/2476A61B1/00045A61B1/00158A61B1/041A61B34/73
    • A capsule guiding system includes a capsule medical device having an imaging device that takes an in-vivo image of a subject and a magnet with a magnetization direction that is relatively fixed with respect to the imaging device; a magnetic guiding device that applies a magnetic field to the magnet in the subject and guides the capsule medical device; a display unit that displays the in-vivo image of the subject; and a control unit that causes the magnetic guiding device to apply a magnetic field in a reference direction to the magnet, initializes a rotation angle of an image taken by the imaging device when the magnetization direction of the magnet is oriented to the reference direction following the magnetic field in the reference direction, performs, referring to the image, rotation correction on subsequent in-vivo images, and causes the display unit to sequentially display the corrected in-vivo images.
    • 胶囊引导系统包括:胶囊医疗装置,其具有拍摄被检体的体内图像的成像装置和具有相对于摄像装置相对固定的磁化方向的磁体; 磁性引导装置,其对被检体内的磁体施加磁场,并引导胶囊型医疗装置; 显示对象的体内图像的显示单元; 以及控制单元,其使得磁性引导装置沿着参考方向对磁体施加磁场,当磁体的磁化方向朝向与磁体的基准方向相关时,初始化由成像装置拍摄的图像的旋转角度 在参考方向上的磁场,参照图像执行随后的体内图像的旋转校正,并使显示单元顺序地显示校正的体内图像。
    • 87. 发明授权
    • Capsule endoscope device
    • 胶囊内窥镜装置
    • US08390679B2
    • 2013-03-05
    • US12964029
    • 2010-12-09
    • Akio UchiyamaTetsuo MinaiShinsuke TanakaTakeshi SugaTatsuya OriharaKazuaki Tamura
    • Akio UchiyamaTetsuo MinaiShinsuke TanakaTakeshi SugaTatsuya OriharaKazuaki Tamura
    • H04N7/18
    • A61B1/041A61B1/00009A61B1/00158A61B1/0607A61B1/0638A61B1/0653A61B1/0684
    • A capsule endoscope device includes an illumination unit that illuminates a living tissue using at least one of a white light illumination unit and a special light illumination unit; an imaging unit that captures an image of the tissue; a transmission unit that transmits imaging information containing the image; a storage unit that stores a threshold with respect to information on a distance between the endoscope and the tissue; a detection unit that detects the information; and an output unit that compares the information with the threshold, selects an image capturing condition of a special light observation mode if the distance is not larger than the threshold, selects an image capturing condition of a normal light observation mode if the distance is larger than the threshold, and outputs the selected image capturing condition to an operation unit related to image capturing.
    • 一种胶囊型内窥镜装置,其具备使用白光照明单元和特殊光照射单元中的至少一个照明生物体组织的照明单元, 捕获组织的图像的成像单元; 发送单元,其发送包含图像的成像信息; 存储单元,其存储关于所述内窥镜与所述组织之间的距离的信息的阈值; 检测单元,检测该信息; 以及将信息与阈值进行比较的输出单元,如果距离不大于阈值,则选择特殊光观察模式的图像拍摄条件,如果距离大于阈值则选择正常光观察模式的图像拍摄条件 并且将所选择的图像捕获条件输出到与图像捕获相关的操作单元。
    • 90. 发明授权
    • Position detection system, medical-device guidance system, and position detection method
    • 位置检测系统,医疗器械引导系统和位置检测方法
    • US08260398B2
    • 2012-09-04
    • US12443605
    • 2007-11-27
    • Akio UchiyamaRyoji SatoAtsushi Kimura
    • Akio UchiyamaRyoji SatoAtsushi Kimura
    • A61B5/05
    • G01B7/003A61B1/00158A61B1/041A61B5/06A61B5/062A61B5/7232A61B5/7257A61B34/73G01D5/2086
    • There is provided a position detection system (1) including a first marker (4) that produces a first alternating magnetic field having a first position-calculating frequency by means of an external power supply; a second marker (3) including a magnetic induction coil (5) having a resonance frequency equal to the position-calculating frequency; a magnetic-field detection section (13) that is disposed outside a working region of the second marker (3) and that detects a magnetic field at the first position-calculating frequency; an extracting section (24) that extracts, from the detected magnetic field, a first detection-magnetic-field component having the first position-calculating frequency and having the same phase as the phase of the first alternating magnetic field; and a position/orientation analyzing section (22) that calculates at least one of the position and the orientation of the first marker (4) based on the intensity of the extracted first detection-magnetic-field component.
    • 提供了一种位置检测系统(1),包括:通过外部电源产生具有第一位置计算频率的第一交变磁场的第一标记(4); 包括具有等于位置计算频率的共振频率的磁感应线圈(5)的第二标记(3) 磁场检测部(13),其设置在所述第二标记(3)的工作区域的外侧,并且检测所述第一位置算出用频率的磁场; 提取部(24),其从所述检测的磁场中提取具有与所述第一交变磁场的相位相同的所述第一位置算出用频率的第一检测磁场成分; 以及基于所提取的第一检测磁场分量的强度来计算第一标记(4)的位置和取向中的至少一个的位置/取向分析部(22)。