Feedthrough apparatus with noble metal-coated leads

    公开(公告)号:US08112152B2

    公开(公告)日:2012-02-07

    申请号:US12397774

    申请日:2009-03-04

    IPC分类号: A61N1/375

    CPC分类号: A61N1/3754

    摘要: Methods and apparatuses are provided for an electrical device that employs a feedthrough including a hermetic seal that seals an interior region of the electrical device. The electrical device includes an electrical contact disposed within the interior region of the electrical device, and a wire terminal that includes an encircled portion that is encircled by the feedthrough, and a first end that electrically connects with said electrical contact. When the electrical device is constructed, the first end of the wire terminal is coated with a conductive metal that is more resistant to oxidation than the wire terminal. The first end of the wire terminal is secured to the electrical contact using a mechanical device such as a crimping connector or a spring connector.

    FEEDTHROUGH APPARATUS WITH NOBLE METAL-COATED LEADS
    2.
    发明申请
    FEEDTHROUGH APPARATUS WITH NOBLE METAL-COATED LEADS 有权
    具有金属涂层导线的特殊设备

    公开(公告)号:US20090163974A1

    公开(公告)日:2009-06-25

    申请号:US12397774

    申请日:2009-03-04

    IPC分类号: A61N1/02

    CPC分类号: A61N1/3754

    摘要: Methods and apparatuses are provided for an electrical device that employs a feedthrough including a hermetic seal that seals an interior region of the electrical device. The electrical device includes an electrical contact disposed within the interior region of the electrical device, and a wire terminal that includes an encircled portion that is encircled by the feedthrough, and a first end that electrically connects with said electrical contact. When the electrical device is constructed, the first end of the wire terminal is coated with a conductive metal that is more resistant to oxidation than the wire terminal. The first end of the wire terminal is secured to the electrical contact using a mechanical device such as a crimping connector or a spring connector.

    摘要翻译: 提供了一种电气装置的方法和装置,其采用包括密封电气装置的内部区域的气密密封件的馈通。 电气装置包括设置在电气装置的内部区域内的电触点,以及包括由馈通环绕的环绕部分的电线端子以及与所述电接触件电连接的第一端。 当电气设备构造时,电线端子的第一端涂覆有比电线端子更耐氧化的导电金属。 电线端子的第一端使用诸如压接连接器或弹簧连接器的机械装置固定到电触头。

    Feedthrough apparatus with noble metal-coated leads
    3.
    发明授权
    Feedthrough apparatus with noble metal-coated leads 有权
    具有贵金属涂层引线的穿通装置

    公开(公告)号:US07966070B2

    公开(公告)日:2011-06-21

    申请号:US10661919

    申请日:2003-09-12

    IPC分类号: A61N1/375

    CPC分类号: A61N1/3754

    摘要: Methods and apparatuses are provided for an electrical device that employs a feedthrough including a hermetic seal that seals an interior region of the electrical device. The electrical device includes an electrical contact disposed within the interior region of the electrical device, and a wire terminal that includes an encircled portion that is encircled by the feedthrough, and a first end that electrically connects with said electrical contact. When the electrical device is constructed, the first end of the wire terminal is coated with a conductive metal that is more resistant to oxidation than the wire terminal. The first end of the wire terminal is secured to the electrical contact using a mechanical device such as a crimping connector or a spring connector.

    摘要翻译: 提供了一种电气装置的方法和装置,其采用包括密封电气装置的内部区域的气密密封件的馈通。 电气装置包括设置在电气装置的内部区域内的电触点,以及包括由馈通环绕的环绕部分的电线端子以及与所述电接触件电连接的第一端。 当电气设备构造时,电线端子的第一端涂覆有比电线端子更耐氧化的导电金属。 电线端子的第一端使用诸如压接连接器或弹簧连接器的机械装置固定到电触头。

    Feedthrough apparatus with noble metal-coated leads
    4.
    发明授权
    Feedthrough apparatus with noble metal-coated leads 有权
    具有贵金属涂层引线的穿通装置

    公开(公告)号:US08131369B2

    公开(公告)日:2012-03-06

    申请号:US12397785

    申请日:2009-03-04

    IPC分类号: A61N1/375

    CPC分类号: A61N1/3754

    摘要: Methods and apparatuses are provided for an electrical device that employs a feedthrough including a hermetic seal that seals an interior region of the electrical device. The electrical device includes an electrical contact disposed within the interior region of the electrical device, and a wire terminal that includes an encircled portion that is encircled by the feedthrough, and a first end that electrically connects with said electrical contact. When the electrical device is constructed, the first end of the wire terminal is coated with a conductive metal that is more resistant to oxidation than the wire terminal. The first end of the wire terminal is secured to the electrical contact using a mechanical device such as a crimping connector or a spring connector.

    摘要翻译: 提供了一种电气装置的方法和装置,其采用包括密封电气装置的内部区域的气密密封件的馈通。 电气装置包括设置在电气装置的内部区域内的电触点,以及包括被馈通环绕的环绕部分的电线端子以及与所述电接触件电连接的第一端。 当电气设备构造时,电线端子的第一端涂覆有比电线端子更耐氧化的导电金属。 电线端子的第一端使用诸如压接连接器或弹簧连接器的机械装置固定到电触头。

    FEEDTHROUGH APPARATUS WITH NOBLE METAL-COATED LEADS
    5.
    发明申请
    FEEDTHROUGH APPARATUS WITH NOBLE METAL-COATED LEADS 有权
    具有金属涂层导线的特殊设备

    公开(公告)号:US20100010560A1

    公开(公告)日:2010-01-14

    申请号:US12397785

    申请日:2009-03-04

    IPC分类号: A61N1/02

    CPC分类号: A61N1/3754

    摘要: Methods and apparatuses are provided for an electrical device that employs a feedthrough including a hermetic seal that seals an interior region of the electrical device. The electrical device includes an electrical contact disposed within the interior region of the electrical device, and a wire terminal that includes an encircled portion that is encircled by the feedthrough, and a first end that electrically connects with said electrical contact. When the electrical device is constructed, the first end of the wire terminal is coated with a conductive metal that is more resistant to oxidation than the wire terminal. The first end of the wire terminal is secured to the electrical contact using a mechanical device such as a crimping connector or a spring connector.

    摘要翻译: 提供了一种电气装置的方法和装置,其采用包括密封电气装置的内部区域的气密密封件的馈通。 电气装置包括设置在电气装置的内部区域内的电触点,以及包括由馈通环绕的环绕部分的电线端子以及与所述电接触件电连接的第一端。 当电气设备构造时,电线端子的第一端涂覆有比电线端子更耐氧化的导电金属。 电线端子的第一端使用诸如压接连接器或弹簧连接器的机械装置固定到电触头。

    Adhesively-bonded capacitive filter feedthrough for implantable medical
device
    6.
    发明授权
    Adhesively-bonded capacitive filter feedthrough for implantable medical device 失效
    用于可植入医疗器械的粘合电容式滤波器馈通

    公开(公告)号:US5867361A

    公开(公告)日:1999-02-02

    申请号:US994024

    申请日:1997-12-18

    IPC分类号: A61N1/375 H01G4/35 H01G4/008

    摘要: A capacitive filter feedthrough assembly and method of making the same are disclosed for shielding an implantable medical device such as pacemaker or defibrillator from electromagnetic interference or noise. A ferrule is adapted for mounting onto a conductive device housing by welding, soldering, brazing or gluing, and supports a terminal pin for feedthrough passage to a housing interior. A capacitive filter is mounted at the inboard side of a device housing, with capacitive filter electrode plate sets coupled respectively to the housing and the terminal pin by electrically conductive adhesive or brazing, or a combination of adhesive and brazing. In one embodiment of the invention, multiple capacitive filters are provided in an array within a common base structure, where each capacitive filter is associated with a respective terminal pin.

    摘要翻译: 公开了电容式滤波器馈通组件及其制造方法,用于屏蔽诸如起搏器或除颤器之类的可植入医疗装置免受电磁干扰或噪声。 套圈适于通过焊接,焊接,钎焊或胶合来安装到导电装置壳体上,并且将用于穿通通道的端子销支撑到壳体内部。 电容滤波器安装在器件壳体的内侧,电容滤波器电极板组通过导电粘合剂或钎焊分别耦合到壳体和端子销,或者粘合剂和钎焊的组合。 在本发明的一个实施例中,多个电容滤波器以公共基底结构的阵列提供,其中每个电容滤波器与相应的端子引脚相关联。

    Adhesively- and solder-bonded capacitive filter feedthrough for
implantable medical devices
    7.
    发明授权
    Adhesively- and solder-bonded capacitive filter feedthrough for implantable medical devices 失效
    用于可植入医疗器械的粘合和焊接电容式滤波器馈通

    公开(公告)号:US6031710A

    公开(公告)日:2000-02-29

    申请号:US993974

    申请日:1997-12-18

    IPC分类号: A61N1/375 H01G4/35 H01G4/008

    摘要: A capacitive filter feedthrough assembly and method of making same are disclosed for shielding an implantable medical device such as pacemaker or defibrillator from electromagnetic interference or noise. A ferrule is adapted for mounting onto a conductive device housing by welding, soldering, brazing or gluing, and supports a terminal pin for feedthrough passage to a housing interior. A capacitive filter is mounted at the inboard side of a device housing, with capacitive filter electrode plate sets coupled respectively to the housing and the terminal pin by an electrically conductive combination of adhesive, brazing and soldering. In one embodiment of the invention, multiple capacitive filters are provided in an array within a common base structure, where each capacitive filter is associated with a respective terminal pin.

    摘要翻译: 公开了电容式滤波器馈通组件及其制造方法,用于屏蔽诸如起搏器或除颤器之类的可植入医疗装置免受电磁干扰或噪声。 套圈适于通过焊接,焊接,钎焊或胶合来安装到导电装置壳体上,并且将用于穿通通道的端子销支撑到壳体内部。 电容滤波器安装在器件壳体的内侧,电容滤波器电极板组通过粘合剂,钎焊和焊接的导电组合分别耦合到壳体和端子销。 在本发明的一个实施例中,多个电容滤波器以公共基底结构的阵列提供,其中每个电容滤波器与相应的端子引脚相关联。

    Capacitive filter feedthrough for implantable medical device
    8.
    发明授权
    Capacitive filter feedthrough for implantable medical device 失效
    用于可植入医疗器械的电容滤波器馈通

    公开(公告)号:US5870272A

    公开(公告)日:1999-02-09

    申请号:US852198

    申请日:1997-05-06

    IPC分类号: A61N1/375 H01G4/35 H01G4/008

    摘要: A capacitive filter feedthrough assembly and method of making the same are disclosed for shielding an implantable medical device such as pacemaker or defibrillator from electromagnetic interference or noise. A ferrule is adapted for mounting onto a conductive device housing by welding, soldering, brazing or gluing, and supports a terminal pin for feedthrough passage to a housing interior. A capacitive filter is mounted at the inboard side of a device housing, with capacitive filter electrode plate sets coupled respectively to the housing and the terminal pin by an electrically conductive combination of solder and brazing. In one embodiment of the invention, multiple capacitive filters are provided in an array within a common base structure, where each capacitive filter is associated with a respective terminal pin.

    摘要翻译: 公开了电容式滤波器馈通组件及其制造方法,用于屏蔽诸如起搏器或除颤器之类的可植入医疗装置免受电磁干扰或噪声。 套圈适于通过焊接,焊接,钎焊或胶合来安装到导电装置壳体上,并且将用于穿通通道的端子销支撑到壳体内部。 电容滤波器安装在器件壳体的内侧,电容滤波器电极板组通过焊料和钎焊的导电组合分别耦合到壳体和端子销。 在本发明的一个实施例中,多个电容滤波器以公共基底结构的阵列提供,其中每个电容滤波器与相应的端子引脚相关联。

    Feed-through assemblies having terminal pins comprising platinum and methods for fabricating same
    9.
    发明授权
    Feed-through assemblies having terminal pins comprising platinum and methods for fabricating same 有权
    具有包含铂的端子引脚的直通组件及其制造方法

    公开(公告)号:US06852925B2

    公开(公告)日:2005-02-08

    申请号:US10444488

    申请日:2003-05-23

    IPC分类号: H01J5/00

    CPC分类号: H01M2/06 H01M2/08 H01M2/30

    摘要: A feed-through assembly for an IMD and a method for fabricating the same are provided. The feed-through assembly has a ferrule having a first aperture disposed therethrough. An insulating member is disposed at least partially within the first aperture. The insulating member has a second aperture, an inside surface and an outside surface. A metallization region overlies at least a portion of the inside surface and at least a portion of the outside surface of the insulating member. The metallization region is formed of a first layer of titanium and a second layer of niobium. A portion of a terminal pin of platinum is disposed through the second aperture. A first brazing seal is disposed between the insulating member and the ferrule and a second brazing seal is disposed between the insulating member and the terminal pin. The first and second brazing seals are formed of gold.

    摘要翻译: 提供了一种用于IMD的馈通组件及其制造方法。 馈通组件具有套圈,其具有穿过其设置的第一孔。 绝缘构件至少部分地设置在第一孔内。 绝缘构件具有第二孔,内表面和外表面。 金属化区域覆盖绝缘构件的内表面的至少一部分和外表面的至少一部分。 金属化区域由第一层钛和第二层铌形成。 铂的端子针的一部分设置穿过第二孔。 第一钎焊密封件设置在绝缘构件和套圈之间,并且第二钎焊密封件设置在绝缘构件和端子销之间。 第一和第二钎焊密封由金形成。

    Capacitive filtered feedthrough array for an implantable medical device

    公开(公告)号:US06660116B2

    公开(公告)日:2003-12-09

    申请号:US10124134

    申请日:2002-04-18

    IPC分类号: B32B3126

    摘要: A capacitive filtered feedthrough assembly is formed in a solid state manner to employ highly miniaturized conductive paths each filtered by a discoid capacitive filter embedded in a capacitive filter array. A non-conductive, co-fired metal-ceramic substrate is formed from multiple layers that supports one or a plurality of substrate conductive paths and it is brazed to a conductive ferrule, adapted to be welded to a case, using a conductive, corrosion resistant braze material. The metal-ceramic substrate is attached to an internally disposed capacitive filter array that encloses one or a plurality of capacitive filter capacitor active electrodes each coupled to a filter array conductive path and at least one capacitor ground electrode. Each capacitive filter array conductive path is joined with a metal-ceramic conductive path to form a feedthrough conductive path. Bonding pads are attached to the internally disposed ends of each feedthrough conductive path, and corrosion resistant, conductive buttons are attached to and seal the externally disposed ends of each feedthrough conductive path. A plurality of conductive, substrate ground paths are formed extending through the co-fired metal-ceramic substrate between internally and externally facing layer surfaces thereof and electrically isolated from the substrate conductive paths. The capacitor ground electrodes are coupled electrically to the plurality of conductive, substrate ground paths and to the ferrule.