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11. 发明申请

WO2010076685A1 SUSCEPTIBILITY-BASED LOCAL FLOW DETECTION TO CONTROL MR-GUIDED ABLATION USING BALLOON DEVICES 审中-公开
标题翻译：基于可靠性的局部流量检测来控制使用气球装置的MR导向
公开(公告)号：WO2010076685A1
公开(公告)日：2010-07-08
申请号：PCT/IB2009/055301
申请日：2009-11-23
申请人： KONINKLIJKE PHILIPS ELECTRONICS N.V. , PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBH , KRUEGER, Sascha , EHNHOLM, Gosta, Jakob
发明人： KRUEGER, Sascha , EHNHOLM, Gosta, Jakob
IPC分类号： A61B18/14 , A61B19/00 , G01R33/28
CPC分类号： A61B18/1492 , A61B90/06 , A61B90/36 , A61B2017/00084 , A61B2017/00243 , A61B2017/22067 , A61B2090/374 , A61B2090/3954 , A61N7/022
摘要： An interventional instrument (24) for use in performing an interventional procedure includes: a balloon (30) disposed proximate to a tip of the interventional instrument that inflates and anchors in a lumen of a fluid conduit during the interventional procedure; and one or more susceptibility markers (34) disposed proximate to the tip of the interventional instrument. A magnetic resonance scanner (10) is configured to image at least the tip of the interventional instrument during the interventional procedure using a magnetic resonance imaging sequence in which fluid flow (40) through the fluid conduit past the inflated balloon produces an extended magnetic resonance image artifact (42).
摘要翻译：用于执行介入手术的介入器械（24）包括：靠近介入器械的尖端布置的球囊（30），其在介入手术过程中使流体导管的内腔膨胀并锚固; 以及设置在介入器械的尖端附近的一个或多个敏感性标记（34）。磁共振扫描器（10）被配置为使用磁共振成像序列在介入手术过程中至少对介入器械的尖端进行成像，其中通过流体导管的经过充气气囊的流体流（40）产生延伸的磁共振图像神器（42）。

12. 发明申请

WO2013011444A1 POSITION MARKER FOR USE IN AN MRI APPARATUS 审中-公开
标题翻译：在MRI装置中使用的位置标记
公开(公告)号：WO2013011444A1
公开(公告)日：2013-01-24
申请号：PCT/IB2012/053621
申请日：2012-07-16
申请人： KONINKLIJKE PHILIPS ELECTRONICS N.V. , PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBH , WIRTZ, Daniel , LEUSSLER, Christoph , KRUEGER, Sascha
发明人： WIRTZ, Daniel , LEUSSLER, Christoph , KRUEGER, Sascha
IPC分类号： G01R33/28
CPC分类号： G01R33/28 , G01R33/287 , G01R33/58
摘要： A fiducial position marker (1) for use in a magnetic resonance (MR) imaging apparatus is disclosed for exciting and/or receiving MR signals in/from a local volume which at least substantially surrounds or adjoins the position marker, in order to determine and/or image from these MR signals the position of the position marker in an MR image of an examination object. Such a position marker (1) is especially used for determining and/or imaging a position of an interventional or non-interventional instrument to which the position marker may be attached, like a catheter, a surgical device, a biopsy needle, a pointer, a stent or another invasive or any non-invasive device in an MR image of an examination object. Further, a position marker system comprising such a position marker (1) and a circuit arrangement (5, 6, 6a, 8) for driving the position marker (1) for exciting MR signals and/or for processing MR signals received by the position marker is disclosed.
摘要翻译：公开了一种用于在磁共振（MR）成像设备中使用的基准位置标记（1），用于激励和/或接收来自本地体积的MR信号，所述本地体积至少基本上围绕或邻接位置标记，以便确定和 /或来自这些MR的图像信号将检查对象的MR图像中的位置标记的位置。这样的位置标记（1）特别用于确定和/或成像位置标记可以附着的介入或非介入性仪器的位置，如导管，手术装置，活检针，指针，检查对象的MR图像中的支架或另一侵入性或任何非侵入性装置。此外，包括这样的位置标记（1）和用于驱动用于激励MR信号的位置标记（1）和/或用于处理由位置接收的MR信号的电路装置（5,6,6a，8）的位置标记系统标记被公开。

13. 发明申请

WO2010082150A1 CATHETER BEING USABLE IN A MAGNETIC RESONANCE IMAGING SYSTEM 审中-公开
标题翻译：导管可用于磁共振成像系统
公开(公告)号：WO2010082150A1
公开(公告)日：2010-07-22
申请号：PCT/IB2010/050082
申请日：2010-01-11
申请人： KONINKLIJKE PHILIPS ELECTRONICS N.V. , PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBH , WEISS, Steffen , LIPS, Oliver , KRUEGER, Sascha , DAVID, Bernd
发明人： WEISS, Steffen , LIPS, Oliver , KRUEGER, Sascha , DAVID, Bernd
IPC分类号： A61M25/00 , G01R33/28
CPC分类号： A61M25/0021 , A61B18/1492 , A61B2018/00023 , A61B2018/00029 , A61B2018/00744 , A61B2034/2051 , A61B2090/374 , A61B2090/3954 , A61M25/0082 , A61M25/10 , A61M2025/0166 , G01R33/287
摘要： The present invention relates toa catheter (2) for applying energy to an object (6) and a magnetic resonance imaging system (1) for localizing the catheter (2). The catheter (2) comprises an energyapplication element for applying energy to the object (6), and a cavity for providing a magnetic resonance fluid from which magnetic resonance signals generated by the magnetic resonance imaging system (1) arereceivable, wherein the cavity is adapted for providing a cooling fluid as the magnetic resonance fluidfor cooling the energy application element. The catheter (2) comprises further a tracking coil (15) for tracking the catheter (2), wherein the trackingcoil (15) is adapted to receive the magnetic resonance signals from the magnetic resonance fluid. Thus, the magnetic resonance fluid fulfils at least twofunctions, providing magnetic resonance signals for tracking the catheter (2) and cooling the energy application element.
摘要翻译：本发明涉及用于对物体（6）施加能量的导管（2）和用于定位导管（2）的磁共振成像系统（1）。导管（2）包括用于向物体（6）施加能量的能量施加元件，以及用于提供磁共振流体的空腔，由磁共振成像系统（1）产生的磁共振信号可从该磁共振流体中获得，其中腔适配用于提供作为用于冷却能量施加元件的磁共振流体的冷却流体。导管（2）还包括用于跟踪导管（2）的跟踪线圈（15），其中跟踪线圈（15）适于从磁共振流体接收磁共振信号。因此，磁共振流体实现至少两个功能，提供用于跟踪导管（2）并且冷却能量施加元件的磁共振信号。

14. 发明申请

WO2009004548A3 TRANSMISSION CABLE FOR USE IN RADIO-FREQUENCY MAGNETIC OR ELECTRICAL FIELDS 审中-公开
公开(公告)号：WO2009004548A3
公开(公告)日：2009-01-08
申请号：PCT/IB2008/052589
申请日：2008-06-27
申请人： KONINKLIJKE PHILIPS ELECTRONICS N.V. , PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBH , KRUEGER, Sascha , DAVID, Bernd , LIPS, Oliver , WEISS, Steffen , WIRTZ, Daniel
发明人： KRUEGER, Sascha , DAVID, Bernd , LIPS, Oliver , WEISS, Steffen , WIRTZ, Daniel
IPC分类号： G01R33/28
摘要： A transmission cable for use in an elongate medical device (420) such as a catheter, guide wire, etc., wherein the transmission cable is capable of being switched to an MR-safe mode only when necessary, while retaining its optimal electrical transmission properties otherwise, is disclosed herein. The transmission cable comprises a transmission line including at least two electrically conductive line segments (104a, 104b) separated by a non-conductive gap (106a), a bridging unit comprising at least one electrically conductive bridge segment (108a) capable of bridging the non-conductive gap, and a switching unit (112) arranged to move the bridging unit and/or the transmission line to electrically connect the two line segments by closing the non-conductive gap using the bridge segment or to electrically disconnect the two line segments by opening the non-conductive gap.

15. 发明申请

WO2012123879A1 CATHETER BIOPSY DEVICE WITH REDUCED CONTAMINATION RISK 审中-公开
标题翻译：具有降低污染风险的导管生物装置
公开(公告)号：WO2012123879A1
公开(公告)日：2012-09-20
申请号：PCT/IB2012/051142
申请日：2012-03-12
申请人： KONINKLIJKE PHILIPS ELECTRONICS N.V. , PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBH , MAZURKEWITZ, Peter , LEUSSLER, Christoph , VERNICKEL, Peter , LIPS, Oliver , KRUEGER, Sascha
发明人： MAZURKEWITZ, Peter , LEUSSLER, Christoph , VERNICKEL, Peter , LIPS, Oliver , KRUEGER, Sascha
IPC分类号： A61B10/02
CPC分类号： A61B10/0233 , A61B10/06 , A61B2017/00845 , A61B2017/00858 , A61B2090/0427
摘要： An envelope for covering a device is provided. The envelope has a longitudinal shape and comprises an inner surface, an outer surface, a first end and a second end. The first end and the second end are arranged opposite to each other in a longitudinal direction of the envelope, wherein the first end is attachable to a device and wherein the second end is open. The envelope is arranged to upend inwards while pulling the first end towards the second end, such that at least a part of the outer surface is facing inwards.
摘要翻译：提供用于覆盖设备的信封。外壳具有纵向形状并且包括内表面，外表面，第一端和第二端。所述第一端和所述第二端在所述外壳的纵向方向上彼此相对布置，其中所述第一端可附接到装置，并且其中所述第二端是敞开的。该信封被布置成向内上升，同时朝向第二端拉动第一端，使得外表面的至少一部分面向内。

16. 发明申请

WO2011051872A3 RADIO FREQUENCY ABLATION CATHETER AND MAGNETIC RESONANCE IMAGING SYSTEM 审中-公开
公开(公告)号：WO2011051872A3
公开(公告)日：2011-05-05
申请号：PCT/IB2010/054816
申请日：2010-10-25
申请人： KONINKLIJKE PHILIPS ELECTRONICS N.V. , PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBH , WEISS, Steffen , KRUEGER, Sascha
发明人： WEISS, Steffen , KRUEGER, Sascha
IPC分类号： A61B18/14 , A61N1/06 , G01R33/28 , A61B5/042 , A61B18/00 , A61N1/08
摘要： A catheter comprising: -a transmission line (104, 106, 924, 1202, 1302, 1902,), wherein the transmission line comprises a plurality of radio frequency traps (118, 318, 418, 518, 618, 718, 818, 918, 1018, 1202, 1404,); and -a cooling line (104, 304, 1200, 1900) for cooling the plurality of radio frequency traps with a fluid.

17. 发明申请

WO2011033456A1 MRI SYSTEM WITH CARDIAC COIL HAVING OPENING FOR DEFIBRILLATOR ELECTRODES OR CONNECTOR FOR DEFIBRILLATOR CABLE 审中-公开
标题翻译：具有闭路电磁线圈的断路器电缆或连接器的磁芯系统
公开(公告)号：WO2011033456A1
公开(公告)日：2011-03-24
申请号：PCT/IB2010/054155
申请日：2010-09-15
申请人： KONINKLIJKE PHILIPS ELECTRONICS N.V. , PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBH , WEISS, Steffen , DAVID, Bernd , LIPS, Oliver , KRUEGER, Sascha
发明人： WEISS, Steffen , DAVID, Bernd , LIPS, Oliver , KRUEGER, Sascha
IPC分类号： G01R33/28 , G01R33/3415
CPC分类号： G01R33/3415 , A61B5/0044 , G01R33/28
摘要： The invention relates to a magnetic resonance imaging system comprising a main magnet coil (2) for generating a uniform, steady magnetic field within an examination volume, a number of gradient coils (4, 5, 6) for generating switched magnetic field gradients in different spatial directions within the examination volume, at least one cardiac RF coil (11) for transmitting RF pulses to and/or receiving MR signals from the chest region of a body (10) of a patient positioned in the examination volume, a control unit (13) for controlling the temporal succession of RF pulses and switched magnetic field gradients, and a reconstruction unit (15) for reconstructing a MR image from the MR signals. In order to enable quick and safe defibrillation at any time during a MR imaging procedure, the invention proposes that at least one opening (19, 22) is provided in the cardiac RF coil (11), through which opening (19, 22) a portion of the skin surface in the chest region of the body (10) is accessible, wherein the magnetic resonance imaging system further comprises a defibrillator unit (17) connected to at least one defibrillator electrode (23) fitting through the at least one opening (19, 22) provided in the cardiac RF coil (11). Alternatively, the invention proposes that at least one defibrillator cable (30) is affixed to the cardiac RF coil (11), wherein the defibrillator unit (17) is connectable to at least one defibrillator electrode pad (26) via the at least one defibrillator cable (30).
摘要翻译：本发明涉及一种磁共振成像系统，包括用于在检查体积内产生均匀的稳定磁场的主磁体线圈（2），用于产生不同的开关磁场梯度的梯度线圈（4,5,6）在检查体积内的空间方向，至少一个心脏RF线圈（11），用于从定位在检查体积中的患者的身体（10）的胸部区域发射RF脉冲和/或接收MR信号;控制单元 13），用于控制RF脉冲和切换磁场梯度的时间连续性;以及重建单元（15），用于从MR信号重构MR图像。为了在MR成像过程中的任何时间实现快速和安全的除颤，本发明提出在心脏RF线圈（11）中提供至少一个开口（19,22），开口（19,22）a 身体（10）的胸部区域中的皮肤表面的部分是可接近的，其中所述磁共振成像系统还包括除颤器单元（17），所述除颤器单元连接到至少一个除颤器电极（23），所述除颤器电极（23）通过所述至少一个开口 19，22）设置在心脏RF线圈（11）中。或者，本发明提出，至少一个除颤器电缆（30）固定到心脏RF线圈（11），其中除颤器单元（17）可经由至少一个去纤颤器（26）连接到至少一个除颤器电极焊盘（26）电缆（30）。

18. 发明申请

WO2009081379A2 MAGNETIC RESONANCE SAFETY MONITORING SYSTEMS AND METHODS 审中-公开
标题翻译：磁共振安全监测系统及方法
公开(公告)号：WO2009081379A2
公开(公告)日：2009-07-02
申请号：PCT/IB2008/055482
申请日：2008-12-22
申请人： PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBH , KONINKLIJKE PHILIPS ELECTRONICS N.V. , KRUEGER, Sascha , WIRTZ, Daniel , WEISS, Steffen
发明人： KRUEGER, Sascha , WIRTZ, Daniel , WEISS, Steffen
IPC分类号： G01R33/28
CPC分类号： G01R33/285 , G01R33/288
摘要： A magnetic resonance method comprises applying a radio frequency excitation in an examination region (14), measuring a magnetic resonance signal generated by the applied radio frequency excitation in a subject (16) in the examination region, monitoring a radio frequency parameter during the applying, and evaluating subject safety based on the monitoring. A magnetic resonance safety monitor (40) comprises an analyzer (42, 44, 46, 50) configured to (i) receive a radio frequency signal during magnetic resonance excitation, (ii) extract a radio frequency parameter from the received radio frequency signal, and (iii) evaluate subject safety based on the extracted radio frequency parameter, and a remediation module (54) configured to perform a remediation of the magnetic resonance excitation responsive to the evaluation (iii) indicating a potentially unsafe condition.
摘要翻译：磁共振方法包括在检查区域（14）中施加射频激励，测量由所述检查区域中的被检体（16）施加的射频激励产生的磁共振信号，在施加期间监视射频参数，并根据监测评估受试者的安全性。磁共振安全监视器（40）包括分析器（42,44,46,50），其被配置为（i）在磁共振激励期间接收射频信号，（ii）从所接收的射频信号中提取射频参数，以及（iii）基于提取的射频参数来评估对象安全性;以及修复模块（54），其被配置为响应于指示潜在不安全状况的评估（iii）来执行磁共振激励的修复。

19. 发明申请

WO2008093262A1 TRANSMISSION LINE FOR RF SIGNALS WITHOUT MATCHING NETWORKS 审中-公开
标题翻译：无匹配网络的射频信号传输线
公开(公告)号：WO2008093262A1
公开(公告)日：2008-08-07
申请号：PCT/IB2008/050252
申请日：2008-01-24
申请人： KONINKLIJKE PHILIPS ELECTRONICS N.V. , PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBH , WIRTZ, Daniel , LIPS, Oliver , DAVID, Bernd , KRUEGER, Sascha , WEISS, Steffen
发明人： LIPS, Oliver , DAVID, Bernd , KRUEGER, Sascha , WEISS, Steffen
IPC分类号： G01R33/28 , G01R33/36
CPC分类号： G01R33/287 , G01R33/288 , G01R33/3628
摘要： The present invention relates to an electrically conductive transmission line for transmitting RF signals, in particular for transmitting MR signals between a transmission and/or receiving coil (11) and a transmitting and/or receiving unit (12), by which separate known matching networks can be avoided or reduced. A transmission line is proposed comprising a plurality of lead segments (31) coupled only by transformers (32, 33) having a transformer impedance ZL placed between two neighbouring lead segments, wherein for power matching of the two transformers (32, 33) placed at opposite ends of a lead segment (31) said lead segment (31) has a low lead segment impedance Zo and/or a high dielectric constant εr and wherein said lead segment (31) has a short length 1. Thus, the lead segments themselves provide the matching of the transformers, and separate matching circuits are no longer needed.
摘要翻译：本发明涉及一种用于发送RF信号的导电传输线，特别是用于在发射和/或接收线圈（11）与发射和/或接收单元（12）之间发射MR信号，通过该传输线单独的已知匹配网络可以避免或减少。提出一种传输线，其包括多个引线段（31），其仅由放置在两个相邻引线段之间的变压器阻抗ZL的变压器（32,33）耦合，其中为了将两个变压器（32,33）的功率匹配放置在引线段（31）的相对端，所述引线段（31）具有低引线段阻抗Zo和/或高介电常数ε，并且其中所述引线段（31）具有短的长度1.因此，引线段本身提供变压器的匹配，不再需要单独的匹配电路。

20. 发明申请

WO2008078251A1 WIRELESS INTERVENTIONAL DEVICE AND A SYSTEM FOR WIRELESS ENERGY TRANSMISSION 审中-公开
标题翻译：无线传统设备和无线传输系统
公开(公告)号：WO2008078251A1
公开(公告)日：2008-07-03
申请号：PCT/IB2007/055143
申请日：2007-12-17
申请人： KONINKLIJKE PHILIPS ELECTRONICS N.V. , PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBH , WIRTZ, Daniel , LIPS, Oliver , KRUEGER, Sascha , DAVID, Bernd , WEISS, Steffen
发明人： WIRTZ, Daniel , LIPS, Oliver , KRUEGER, Sascha , DAVID, Bernd , WEISS, Steffen
IPC分类号： A61B5/07
CPC分类号： A61B5/07 , A61B5/055 , A61B2017/00221 , A61B2560/0219 , A61N1/3787 , G01R33/287
摘要： The invention relate to an interventional device (I2) conceived to be positioned in a body and comprising an electrically operable unit (E1, E2) conceived to carry out an interaction with the body upon a receipt of electric power, wherein the device further comprises a sensor (2) arranged for wirelessly receiving electromagnetic energy from a remote source, the said sensor being arranged as a resonant circuit (2a, 2b) and being conceived to convert the received electromagnetic energy into the said electric power. The electrically operable device may comprise a diagnostic and/or therapeutic module.
摘要翻译：本发明涉及一种被设想定位在体内并包括电气可操作单元（E1，E2）的介入装置（I2），其被设计用于在接收到电力时与身体相互作用，其中该装置还包括一个传感器（2），被布置成从远程源无线地接收电磁能，所述传感器被布置为谐振电路（2a，2b），并被设想为将接收到的电磁能转换成所述电力。电可操作装置可以包括诊断和/或治疗模块。

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