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143 条记录 (耗时 0.033 秒)

    MEDICAL GUIDANCE SYSTEM AND CONTROL METHOD OF MEDICAL DEVICE
    41.
    发明申请
    MEDICAL GUIDANCE SYSTEM AND CONTROL METHOD OF MEDICAL DEVICE 有权
    医疗指导系统及医疗器械的控制方法

    公开(公告)号：US20100056866A1

    公开(公告)日：2010-03-04

    申请号：US12440547

    申请日：2007-09-14

    申请人： Akio Uchiyama ,  Atsushi Chiba ,  Hironao Kawano

    发明人： Akio Uchiyama ,  Atsushi Chiba ,  Hironao Kawano

    IPC分类号： A61B1/00

    CPC分类号： A61B5/07 ,  A61B1/00158 ,  A61B1/041 ,  A61B5/062 ,  A61B5/4839 ,  A61B5/7232 ,  A61B34/73

    摘要： A medical guidance system and a control method of a medical device are provided, which may increase the drive force of a medical device and improve controllability thereof. The medical guidance system has a medical device that includes a biologic information acquisition unit that acquires biologic information of the inside of a body cavity and a magnet that generates drive force in response to a magnetic field exerted from the outside of a body, a magnetic field generation unit 101 that generates the magnetic field to be exerted on the magnet from the outside of a body, and a displacement detection unit 105 that detects displacement being an angle formed between the magnetization direction of the magnet and the field direction of the magnetic field generated by the magnetic field generation unit 101 at the position of the medical device; wherein the magnetic field generation unit 101 is controlled based on the displacement.

    摘要翻译： 提供医疗指导系统和医疗装置的控制方法，其可以增加医疗装置的驱动力并提高其可控性。 医疗引导系统具有医疗装置，其包括获取体腔内部的生物信息的生物信息获取单元和响应于从身体外部施加的磁场产生驱动力的磁体，磁场 从体外产生施加在磁体上的磁场的发生单元101，以及位移检测单元105，其检测在磁体的磁化方向与磁场的磁场方向之间形成的角度的位移 通过磁场产生单元101在医疗装置的位置; 其中，基于所述位移来控制所述磁场产生单元101。

    CAPSULE-TYPE MEDICAL APPARATUS, GUIDANCE SYSTEM AND GUIDANCE METHOD THEREFOR, AND INTRASUBJECT INSERTION APPARATUS
    43.
    发明申请
    CAPSULE-TYPE MEDICAL APPARATUS, GUIDANCE SYSTEM AND GUIDANCE METHOD THEREFOR, AND INTRASUBJECT INSERTION APPARATUS 审中-公开
    胶囊型医疗器械，指导系统及其指导方法，以及内窥镜插入装置

    公开(公告)号：US20090281387A1

    公开(公告)日：2009-11-12

    申请号：US12089017

    申请日：2006-10-05

    申请人： Hironobu Takizawa ,  Hironao Kawano ,  Akio Uchiyama ,  Shinsuke Tanaka ,  Atsushi Chiba

    发明人： Hironobu Takizawa ,  Hironao Kawano ,  Akio Uchiyama ,  Shinsuke Tanaka ,  Atsushi Chiba

    IPC分类号： A61B1/00

    CPC分类号： A61B1/00158 ,  A61B1/00082 ,  A61B1/00156 ,  A61B1/041 ,  A61B5/073 ,  A61B5/7232 ,  A61B34/73 ,  A61M31/002

    摘要： Using a guidance system with a simple configuration, propulsive motion along a longitudinal direction and changing of the propulsion direction are easily performed with good precision and stability. There is provided a capsule-type medical apparatus 201 which is inserted into the body of a subject and is guided by an external magnetic field, the capsule-type medical apparatus 201 comprising: a substantially cylindrical capsule 202; a propulsion mechanism 207 for converting rotary motion about a longitudinal axis R of the capsule 202 into propulsive motion along the longitudinal axis R; a magnet 205 accommodated inside the capsule 202 and disposed in such a manner that the magnetic-pole direction thereof can be switched between a direction along the longitudinal axis R and a direction intersecting the longitudinal axis R; and a securing portion 212 for securing the magnet 205 to the capsule 202 in each of the switched states of the magnetic-pole direction.

    摘要翻译： 使用简单构造的引导系统，可以容易地以良好的精度和稳定性执行沿纵向的推进运动和推进方向的改变。 提供一种胶囊型医疗装置201，该胶囊型医疗装置201插入被检体的体内并被外部磁场引导，胶囊型医疗装置201包括：大致圆筒形的胶囊202; 用于将围绕胶囊202的纵向轴线R的旋转运动转换成沿着纵向轴线R的推进运动的推进机构207; 容纳在胶囊202内的磁铁205，其磁极方向可以在沿着纵轴R的方向和与纵轴R交叉的方向之间切换; 以及用于在磁极方向的每个切换状态下将磁体205固定到胶囊202的固定部分212。

    Position Detection System, Guidance System, Position Detection Method, Medical Device, and Medical Magnetic-Induction and Position-Detection System
    45.
    发明申请
    Position Detection System, Guidance System, Position Detection Method, Medical Device, and Medical Magnetic-Induction and Position-Detection System 审中-公开
    位置检测系统，指导系统，位置检测方法，医疗器械，医疗磁感应和位置检测系统

    公开(公告)号：US20070244388A1

    公开(公告)日：2007-10-18

    申请号：US11629340

    申请日：2005-12-16

    申请人： Ryoji Sato ,  Akio Uchiyama ,  Atsushi Kimura ,  Hironao Kawano

    发明人： Ryoji Sato ,  Akio Uchiyama ,  Atsushi Kimura ,  Hironao Kawano

    IPC分类号： A61B5/06

    CPC分类号： A61B1/041 ,  A61B1/00147 ,  A61B1/00158 ,  A61B1/042 ,  A61B5/062 ,  A61B5/7232 ,  A61B34/73

    摘要： There are provided a position detection system, a guidance system, and a position detection method which obviate the need for frequency adjustment of an alternating magnetic field used in position detection of a device and which allow the device to be made more compact and less expensive. There are included a device (capsule endoscope 20) provided with a magnetic induction coil, a drive coil 51 for generating an alternating magnetic field, a plurality of magnetic sensors 52 for detecting an induced magnetic field, a frequency determining section 50B for determining a position calculating frequency based on a resonance frequency of the magnetic induction coil, and a position analyzing unit 50A for calculating, at the position calculating frequency, at least one of the position and the orientation of the device 20 based on the difference between outputs from the magnetic sensors 52 when only the alternating magnetic field is applied and outputs from the magnetic sensors 52 when the alternating magnetic field and the induced magnetic field are applied; and at least one of a frequency range of the alternating magnetic field and an output frequency range of the magnetic field sensors is limited based on the position calculating frequency.

    摘要翻译： 提供了一种位置检测系统，引导系统和位置检测方法，其不需要在设备的位置检测中使用的交变磁场的频率调整，并且允许该设备更加紧凑和更便宜。 包括设置有磁感应线圈的装置（胶囊型内窥镜20），用于产生交变磁场的驱动线圈51，用于检测感应磁场的多个磁传感器52，用于确定 基于磁感应线圈的共振频率的位置计算频率;以及位置分析单元50A，用于根据位置计算频率的输出之间的差异来计算装置20的位置和取向中的至少一个 当仅施加交变磁场的磁传感器52和当施加交变磁场和感应磁场时来自磁传感器52的输出; 并且基于位置计算频率来限制交变磁场的频率范围和磁场传感器的输出频率范围中的至少一个。

    Medical guidance system and control method of medical device
    47.
    发明授权
    Medical guidance system and control method of medical device 有权
    医疗指导系统及医疗器械的控制方法

    公开(公告)号：US09211084B2

    公开(公告)日：2015-12-15

    申请号：US12440547

    申请日：2007-09-14

    申请人： Akio Uchiyama ,  Atsushi Chiba ,  Hironao Kawano

    发明人： Akio Uchiyama ,  Atsushi Chiba ,  Hironao Kawano

    IPC分类号： A61B5/05 ,  A61B5/07 ,  A61B1/00 ,  A61B1/04 ,  A61B5/06 ,  A61B5/00 ,  A61B19/00

    CPC分类号： A61B5/07 ,  A61B1/00158 ,  A61B1/041 ,  A61B5/062 ,  A61B5/4839 ,  A61B5/7232 ,  A61B34/73

    摘要： A medical guidance system and a control method of a medical device are provided, which may increase the drive force of a medical device and improve controllability thereof. The medical guidance system has a medical device that includes a biologic information acquisition unit that acquires biologic information of the inside of a body cavity and a magnet that generates drive force in response to a magnetic field exerted from the outside of a body, a magnetic field generation unit 101 that generates the magnetic field to be exerted on the magnet from the outside of a body, and a displacement detection unit 105 that detects displacement being an angle formed between the magnetization direction of the magnet and the field direction of the magnetic field generated by the magnetic field generation unit 101 at the position of the medical device; wherein the magnetic field generation unit 101 is controlled based on the displacement.

    摘要翻译： 提供医疗指导系统和医疗装置的控制方法，其可以增加医疗装置的驱动力并提高其可控性。 医疗引导系统具有医疗装置，其包括获取体腔内部的生物信息的生物信息获取单元和响应于从身体外部施加的磁场产生驱动力的磁体，磁场 从体外产生施加在磁体上的磁场的发生单元101，以及位移检测单元105，其检测在磁体的磁化方向与磁场的磁场方向之间形成的角度的位移 通过磁场产生单元101在医疗装置的位置; 其中，基于所述位移来控制所述磁场产生单元101。

    Medical device control system for controlling generation of magnetic field acting on medical device
    48.
    发明授权
    Medical device control system for controlling generation of magnetic field acting on medical device 有权
    医疗器械控制系统，用于控制作用在医疗器械上的磁场的产生

    公开(公告)号：US08317682B2

    公开(公告)日：2012-11-27

    申请号：US12857366

    申请日：2010-08-16

    申请人： Hironao Kawano ,  Akio Uchiyama ,  Hironobu Takizawa

    发明人： Hironao Kawano ,  Akio Uchiyama ,  Hironobu Takizawa

    IPC分类号： A61B1/00

    CPC分类号： A61B1/04 ,  A61B1/00158 ,  A61B1/041 ,  A61B34/73

    摘要： A medical device control system improves an inducing stability and operability of a medical device having its direction controlled with magnetism, which is used for the inspection or treatment in a subject's body. The control system is formed of a medical device including an insertion member inserted into the subject's body, and a magnetic field response portion disposed within the insertion member for generating torque in response to the magnetic field applied from outside the subject's body, a direction detection unit that detects an insertion direction of the insertion member, a user interface through which the information with respect to the control of the insertion direction is input and output, a magnetic field generation portion that generates a magnetic field that directs the insertion member to a control direction, and a user interface control unit that controls the user interface based on a discordance between the control direction and the insertion direction.

    摘要翻译： 一种医疗装置控制系统，其改善了用于被检体体内的检查或治疗的磁性方向控制的医疗装置的诱导稳定性和操作性。 控制系统由包括插入到被检体的插入构件的医疗装置和设置在插入构件内的磁场响应部形成，用于响应于从被检体的外部施加的磁场而产生转矩;方向检测单元 检测插入部件的插入方向，输入输出关于插入方向的控制的信息的用户接口，产生将插入部件导向控制方向的磁场的磁场产生部; 以及用户接口控制单元，其基于控制方向和插入方向之间的不一致来控制用户界面。

    MEDICAL DEVICE CONTROL SYSTEM
    49.
    发明申请
    MEDICAL DEVICE CONTROL SYSTEM 有权
    医疗器械控制系统

    公开(公告)号：US20100307517A1

    公开(公告)日：2010-12-09

    申请号：US12857366

    申请日：2010-08-16

    申请人： Hironao Kawano ,  Akio Uchiyama ,  Hironobu Takizawa

    发明人： Hironao Kawano ,  Akio Uchiyama ,  Hironobu Takizawa

    IPC分类号： A61B19/00

    CPC分类号： A61B1/04 ,  A61B1/00158 ,  A61B1/041 ,  A61B34/73

    摘要： A medical device control system improves an inducing stability and operability of a medical device having its direction controlled with magnetism, which is used for the inspection or treatment in a subject's body. The control system is formed of a medical device including an insertion member inserted into the subject's body, and a magnetic field response portion disposed within the insertion member for generating torque in response to the magnetic field applied from outside the subject's body, a direction detection unit that detects an insertion direction of the insertion member, a user interface through which the information with respect to the control of the insertion direction is input and output, a magnetic field generation portion that generates a magnetic field that directs the insertion member to a control direction, and a user interface control unit that controls the user interface based on a discordance between the control direction and the insertion direction.

    摘要翻译： 一种医疗装置控制系统，其改善了用于被检体体内的检查或治疗的磁性方向控制的医疗装置的诱导稳定性和操作性。 控制系统由包括插入到被检体的插入构件的医疗装置和设置在插入构件内的磁场响应部形成，用于响应于从被检体的外部施加的磁场而产生转矩;方向检测单元 检测插入部件的插入方向，输入输出关于插入方向的控制的信息的用户接口，产生将插入部件导向控制方向的磁场的磁场产生部; 以及用户接口控制单元，其基于控制方向和插入方向之间的不一致来控制用户界面。

    Medical device control system
    50.
    发明授权
    Medical device control system 有权
    医疗器械控制系统

    公开(公告)号：US07798958B2

    公开(公告)日：2010-09-21

    申请号：US11630730

    申请日：2006-09-06

    申请人： Hironao Kawano ,  Akio Uchiyama ,  Hironobu Takizawa

    发明人： Hironao Kawano ,  Akio Uchiyama ,  Hironobu Takizawa

    IPC分类号： A61B1/00

    CPC分类号： A61B1/04 ,  A61B1/00158 ,  A61B1/041 ,  A61B34/73

    摘要： A medical device control system improves an inducing stability and operability of a medical device having its direction controlled with magnetism, which is used for the inspection or treatment in a subject's body. The control system is formed of a medical device including an insertion member inserted into the subject's body, and a magnetic field response portion disposed within the insertion member for generating torque in response to the magnetic field applied from outside the subject's body, a direction detection unit that detects an insertion direction of the insertion member, a user interface through which the information with respect to the control of the insertion direction is input and output, a magnetic field generation portion that generates a magnetic field that directs the insertion member to a control direction, and a user interface control unit that controls the user interface based on a discordance between the control direction and the insertion direction.

    摘要翻译： 一种医疗装置控制系统，其改善了用于被检体体内的检查或治疗的磁性方向控制的医疗装置的诱导稳定性和操作性。 控制系统由包括插入到被检体的插入构件的医疗装置和设置在插入构件内的磁场响应部形成，用于响应于从被检体的外部施加的磁场而产生转矩;方向检测单元 检测插入部件的插入方向，输入输出关于插入方向的控制的信息的用户接口，产生将插入部件导向控制方向的磁场的磁场产生部; 以及用户接口控制单元，其基于控制方向和插入方向之间的不一致来控制用户界面。