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    • 61. 发明申请
    • A SENSOR ARRANGEMENT
    • 传感器布置
    • WO2011028185A1
    • 2011-03-10
    • PCT/SG2010/000331
    • 2010-09-07
    • AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCHHAN, GuchangQIU, JinjunWANG, LiYEO, Wee KayWANG, Chenchen
    • HAN, GuchangQIU, JinjunWANG, LiYEO, Wee KayWANG, Chenchen
    • G11B5/133G11B5/33G11B11/14
    • G11B5/3954B82Y10/00B82Y25/00G11B2005/3996
    • In an embodiment, a sensor arrangement may be provided. The sensor arrangement may include a sensor including a first spin valve. The first spin valve may include a first free layer structure; a first pinning structure disposed over the first free layer structure; and a first anti-ferromagnetic layer disposed over the first pinning structure. The sensor may further include a second spin valve. The second spin valve may include a second free layer structure; a second pinning structure disposed over the second free layer structure; and a second anti-ferromagnetic layer disposed over the second pinning structure. The sensor may also include a separator structure positioned between the first spin valve and the second spin valve such that the separator structure may be in contact with the first free layer structure and the second free layer structure. The first pinning structure may include an odd number of first ferromagnetic layers and the second pinning structure may include an even number of second ferromagnetic layers so as to enable the sensor to provide a differential signal when a current flows through the sensor.
    • 在一个实施例中,可以提供传感器装置。 传感器装置可包括包括第一自旋阀的传感器。 第一自旋阀可以包括第一自由层结构; 设置在所述第一自由层结构上的第一钉扎结构; 以及设置在所述第一钉扎结构上的第一反铁磁层。 传感器还可以包括第二自旋阀。 第二自旋阀可以包括第二自由层结构; 设置在所述第二自由层结构上的第二钉扎结构; 以及设置在第二钉扎结构上的第二反铁磁层。 传感器还可以包括位于第一自旋阀和第二自旋阀之间的分离器结构,使得分离器结构可以与第一自由层结构和第二自由层结构接触。 第一钉扎结构可以包括奇数个第一铁磁层,并且第二钉扎结构可以包括偶数个第二铁磁层,以便当电流流过传感器时能够使传感器提供差分信号。
    • 64. 发明申请
    • CLOSED LOOP OPTIMIZATION OF A-V AND V-V TIMING
    • 闭环优化A-V和V-V时序
    • WO2007079343A2
    • 2007-07-12
    • PCT/US2006/062098
    • 2006-12-14
    • MEDTRONIC, INC.WANG, Li
    • WANG, Li
    • A61N1/3756A61B5/0452A61B5/0472A61N1/362A61N1/3627A61N1/365A61N1/3682A61N1/3684
    • Embodiments of close loop optimization of atrioventricular (A-V) delay interval and/or inter-ventricular (V-V) timing are disclosed. An implantable medical device includes a . housing that supports a processing means adapted for implantation in a patient, There can be two or more electrodes electrically coupled to the processing means where the two or more electrodes can be used for sensing a patient's cardiac signals, which include a far-field EGM. The processing means can determine a width of a P-wave from the sensed far-field EGM Also included can be a means for delivering an adapted cardiac pacing therapy based upon the width of the P-wave, including revised A-V delay and/or V-V temporal intervals.
    • 公开了房室(A-V)延迟间隔和/或心室间(V-V)定时的闭环优化的实施例。 可植入医疗装置包括a。 支撑适于植入患者的处理装置的外壳。可以有两个或多个电极电耦合到处理装置,其中两个或更多个电极可用于感测患者的心脏信号,其包括远场EGM。 处理装置可以从所感测的远场EGM确定P波的宽度。还包括可以基于P波的宽度(包括修正的AV延迟和/或VV)来递送适应的心脏起搏治疗的装置 时间间隔。
    • 65. 发明申请
    • METHOD AND APPARATUS FOR FACILITATING PATIENT ALERT IN IMPLANTABLE DEVICES
    • 用于在可植入装置中促进患者提示的方法和装置
    • WO2006034372A1
    • 2006-03-30
    • PCT/US2005/033887
    • 2005-09-21
    • MEDTRONIC, INC.WANG, Li
    • WANG, Li
    • A61B5/00A61N1/372
    • A61N1/37258A61B5/0031G16H40/67
    • An implantable medical device system capable of generating a patient alert message for display on an external patient communicator is provided. The patient alert message notifies the patient that a patient alert condition has been detected; indicates what type of alert condition was detected, and instructs the patient regarding what action should be taken. The patient alert message may additionally provide an indication of the severity of the patient alert condition. The IMD system includes an IMD capable of sensing signals for detecting multiple patient alert conditions and generating a patient alert signal. The IMD system further includes an external patient communicator capable of receiving patient alert data from the IMD. Upon receipt of the patient alert data, the patient communicator displays a patient alert message including patient instructions which typically indicate appropriate medical personnel contact information.
    • 提供了能够产生用于在外部患者通信器上显示的患者警报消息的可植入医疗装置系统。 患者警报消息通知患者已经检测到病人警报状况; 指示检测到什么类型的警报状况,并指示患者应采取什么行动。 患者警报消息可另外提供患者警报状况的严重性的指示。 IMD系统包括能够感测用于检测多个患者警报状况并产生患者警报信号的信号的IMD。 IMD系统还包括能够从IMD接收患者警报数据的外部患者通信器。 在接收到患者警报数据之后,患者通信器显示病人警报消息,其包括通常指示适当的医疗人员联系信息的患者指令。
    • 67. 发明申请
    • METHOD AND APPARATUS FOR IMPEDANCE SIGNAL LOCALIZATIONS FROM IMPLANTED DEVICES
    • 用于来自植入装置的阻抗信号定位的方法和装置
    • WO2004096041A2
    • 2004-11-11
    • PCT/US2004/011470
    • 2004-04-14
    • MEDTRONIC, INC.WANG, Li
    • WANG, Li
    • A61B5/053
    • A61N1/36521A61B5/053A61B5/0809A61B5/7285
    • Method and apparatus for monitoring a plurality of physiological factors contributing to physiological conditions of a heart, that determines a first impedance, corresponding to the plurality of physiological factors, across a plurality of vectors, and a second impedance, corresponding to the plurality of physiological factors, across the plurality of vectors subsequent to determining the first impedance. A relative change in impedance corresponding to the plurality of vectors is determined in response to the first impedance and the second impedance, first minimally contributing physiological factors of the plurality of physiological factors associated with a first physiological factor of the plurality of physiological factors are determined, and relative change in tissue resistivity corresponding to the first physiological factor in response to physiological factors of the plurality of physiological factors other than the first minimal contributing physiological factors and the relative change in impedance are determined.
    • 用于监测对心脏的生理状况有贡​​献的多个生理因素的方法和装置,所述多个生理因素确定对应于多个生理因素的第一阻抗,跨多个矢量,并且第二阻抗 ,其对应于所述多个生理因素,在确定所述第一阻抗之后跨越所述多个矢量。 响应于第一阻抗和第二阻抗确定与多个矢量相对应的阻抗的相对变化,首先确定与多个生理因素中的第一生理因素相关联的多个生理因素中的最小生理因素, 并且响应于除第一最小有助于生理因素之外的多个生理因素的生理因素以及阻抗的相对变化来确定对应于第一生理因素的组织电阻率的相对变化。
    • 70. 发明申请
    • MEDICAL TREATMENT DEVICES HAVING ADJUSTABLE LENGTH AND/OR DIAMETER
    • 具有可调节长度和/或直径的医疗处理装置
    • WO2015042903A1
    • 2015-04-02
    • PCT/CN2013/084574
    • 2013-09-29
    • COVIDIEN LPWANG, Li
    • WANG, LiHONG, ChunlangONG, Jiun Keat
    • A61B18/04
    • A61B18/082A61B18/10A61B2018/00577A61B2018/00702A61B2018/00791A61B2018/00827A61B2018/00875
    • A tissue treatment device (10) comprises an elongate shaft (12) having a distal end (13) and a heating element (22) disposed at the distal end (13) of the shaft (12). The heating element (22) has a proximal end (24) and a distal end (26). A first electrical pathway is configured to extend between a power source (18), the proximal end (24) of the heating element (22), and the distal end (26) of the heating element (22), and defines a first treatment length (LI) extending between the proximal and distal ends of the heating element (22). A second electrical pathway is configured to extend between the power source (18), the distal end (26) of the heating element (22), and an intermediate point (34) along the heating element (22) intermediate the proximal and distal ends thereof, and defines a second treatment length (L2) extending between the intermediate point (34) and the distal end (26) of the heating element (22).
    • 组织处理装置(10)包括细长轴(12),其具有设置在所述轴(12)的远端(13)处的远端(13)和加热元件(22)。 加热元件(22)具有近端(24)和远端(26)。 第一电路被配置为在电源(18),加热元件(22)的近端(24)和加热元件(22)的远端(26)之间延伸,并且限定第一处理 长度(LI)在加热元件(22)的近端和远端之间延伸。 第二电路被构造成在电源(18),加热元件(22)的远端(26)和沿着加热元件(22)的中间点(34)之间延伸,其位于近端和远端 并且限定了在加热元件(22)的中间点(34)和远端(26)之间延伸的第二处理长度(L2)。