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公开(公告)号:US10576266B2
公开(公告)日:2020-03-03
申请号:US15609142
申请日:2017-05-31
Applicant: MEDTRONIC, INC.
Inventor: Bernard Q. Li , Alan Shi , Daniel D. Sorensen , Darren A. Janzig , Margaret Bush
Abstract: A method of forming a medical device contact element includes annealing an elongated rod of Ti-15Mo alloy material to form an annealed rod having a Young's Modulus of less than 13.5 Mpsi and an elastic range or strain of at least 0.7%. Then forming a contact ring element from the annealed rod and assembling the contact ring element into a medical device. Contact rings and lead receptacles including the same are also described.
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公开(公告)号:US09950180B2
公开(公告)日:2018-04-24
申请号:US14394507
申请日:2013-03-12
Applicant: MEDTRONIC, INC.
Inventor: Darren A. Janzig , Gerald Lindner , Chris J. Paidosh , Andrew J. Thom , Brad C. Tischendorf
IPC: A61N1/375
CPC classification number: A61N1/3758 , A61N1/375 , A61N1/3752
Abstract: A implantable active medical device includes a chassis plate having a first major surface and an opposing second major surface, an elongate lead connector fixed to the first major surface and extending orthogonally away from the first major surface and a circuit board fixed to the first major surface and extending orthogonally away from the first major surface. A hermetic housing defines a sealed housing cavity. The hermetic housing is fixed to the first major surface. The elongate lead connector and the circuit board are disposed within the sealed housing cavity.
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公开(公告)号:US09694173B2
公开(公告)日:2017-07-04
申请号:US14640469
申请日:2015-03-06
Applicant: MEDTRONIC, INC.
Inventor: Bernard Q. Li , Alan Shi , Daniel D. Sorensen , Darren A. Janzig , Margaret Bush
CPC classification number: A61N1/05 , A61N1/00 , A61N1/3752 , B23H9/00 , C22C14/00 , C22F1/183 , Y10T29/49826 , Y10T29/49872
Abstract: A method of forming a medical device contact element includes annealing an elongated rod of Ti-15Mo alloy material to form an annealed rod having a Young's Modulus of less than 13.5 Mpsi and an elastic range or strain of at least 0.7%. Then forming a contact ring element from the annealed rod and assembling the contact ring element into a medical device. Contact rings and lead receptacles including the same are also described.
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公开(公告)号:US20170072189A1
公开(公告)日:2017-03-16
申请号:US15363178
申请日:2016-11-29
Applicant: Medtronic, Inc.
Inventor: Darren A. Janzig , Andrew J. Thom , Chris J. Paidosh , Brad C. Tischendorf , Gerald G. Lindner
IPC: A61N1/05 , H01R13/187 , H01R43/02 , C23C14/18 , B23K20/02 , C23C14/34 , C23C14/10 , H01R24/58 , B23K26/21
CPC classification number: A61N1/05 , A61B2562/227 , A61N1/3752 , B23K20/026 , B23K26/21 , B23K2101/38 , B23K2103/172 , B23K2103/52 , B23K2103/54 , C23C14/10 , C23C14/18 , C23C14/34 , H01R13/187 , H01R24/58 , H01R43/0221 , H01R2107/00 , H01R2201/12 , Y10T156/10
Abstract: A medical device lead connector includes electrically conducting contact rings spaced apart by an electrically insulating ring and in axial alignment. The electrically conducting contact ring and the insulating ring having an interface bond on an atomic level.
Abstract translation: 医疗器件引线连接器包括由电绝缘环间隔开并且轴向对准的导电接触环。 导电接触环和绝缘环在原子水平上具有接合键。
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公开(公告)号:US09381367B2
公开(公告)日:2016-07-05
申请号:US14063772
申请日:2013-10-25
Applicant: Medtronic, Inc.
Inventor: Darren A. Janzig
IPC: A61N1/00 , A61N1/375 , H01R13/52 , H01R13/621 , H01R13/629 , H01R31/06
CPC classification number: A61N1/372 , A61N1/3752 , H01R13/5224 , H01R13/621 , H01R13/62905 , H01R31/06 , H01R2201/12
Abstract: This disclosure includes techniques for securing the proximal ends of a medical lead to the connector block of an IMD with a fastener device that incorporates a flexible clamp. A fastener device for a medical device comprising a flexible clamp forming a clamp aperture, wherein the flexible clamp includes a clamp protrusion configured to facilitate actuation of the flexible clamp, a rigid body, wherein the rigid body connects to and surrounds the flexible clamp, and an actuator configured to actuate on the clamp protrusion to change a perimeter of the clamp aperture, wherein the change of the perimeter of the clamp aperture by the actuator is configured to apply a compressive force about a perimeter of an electrical contact of a medical lead in the clamp aperture to electrically and mechanically connect the medical lead to the fastener device.
Abstract translation: 该公开内容包括用于使用包括柔性夹具的紧固件装置将医用引线的近端固定到IMD的连接器块的技术。 1.一种用于医疗装置的紧固件装置,包括形成夹紧孔的柔性夹具,其中所述柔性夹具包括构造成便于柔性夹具的致动的夹紧突起,刚性体,其中所述刚体连接到柔性夹具并围绕柔性夹具,以及 致动器,被配置为在所述夹具突起上致动以改变所述夹紧孔的周边,其中,所述致动器的所述夹紧孔的周边的变化被配置为施加围绕医疗引线的电接触的周边的压缩力 夹紧孔将医用引线电连接到机械连接到紧固件装置。
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公开(公告)号:US20150375002A1
公开(公告)日:2015-12-31
申请号:US14790171
申请日:2015-07-02
Applicant: Medtronic, Inc.
Inventor: Darren A. Janzig , Chris J. Paidosh , Paulette C. Olson , Gerald G. Lindner
CPC classification number: A61N1/3752 , H01R13/111 , H01R13/42 , H01R13/5202 , H01R24/58 , H01R43/02 , H01R43/16 , H01R2107/00 , Y10T29/4921
Abstract: A one-piece electrical contact ring for use in a lead receptacle of an implantable medical device includes (i) a tubular body defining a cavity extending through the body and (ii) a plurality of resiliently deflectable elements extending from the tubular body into the cavity. The deflectable elements have a lead contacting portion configured to contact the lead when received by the cavity. The lead contacting portions of the deflectable elements in a relaxed state are located in a plane that intersects the tubular body and are configured to deflect along the plane towards the tubular body as the lead is inserted in the contact ring. The contact ring may further include a plurality of stops, each configured to (i) engage a stop portion of the elements when the elements are sufficiently outwardly deflected and (ii) inhibit further outward deflection of the elements when the stops engage the stop portions.
Abstract translation: 用于可植入医疗装置的引线插座中的一体式电接触环包括(i)限定延伸穿过本体的空腔的管状体,和(ii)从管状体延伸到腔体中的多个可弹性偏转的元件 。 所述可偏转元件具有引线接触部分,所述引线接触部分构造成当由所述空腔接收时接触所述引线。 处于松弛状态的可偏转元件的引线接触部分位于与管状体相交的平面中,并且构造成当引线插入接触环时沿着平面朝向管状体偏转。 所述接触环还可以包括多个止动件,每个止动件构造成(i)当所述元件被足够向外偏转时,(i)接合所述元件的止动部分,以及(ii)当所述止动件接合所述止动部分时,阻止所述元件进一步向外偏转。
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公开(公告)号:US09168376B2
公开(公告)日:2015-10-27
申请号:US14210879
申请日:2014-03-14
Applicant: MEDTRONIC, INC.
Inventor: Darren A. Janzig
CPC classification number: A61N1/3605 , A61N1/3752
Abstract: An implantable active medical device includes a chassis plate and a first and second elongate lead connector fixed to and extending orthogonally away from the chassis plate in opposing directions. The first and second elongate lead connectors are disposed within hermetic housings.
Abstract translation: 一种可植入的主动医疗装置包括底盘板和固定在相对方向上与底座板正交远离并延伸的第一和第二细长导线连接器。 第一和第二细长引线连接器设置在密封壳体内。
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38.
公开(公告)号:US20140343644A1
公开(公告)日:2014-11-20
申请号:US14206650
申请日:2014-03-12
Applicant: Medtronic, Inc.
Inventor: Alan Shi , Darren A. Janzig , Bernard Q. Li , Richard T. Stone , Dale F. Seeley , Peng Cong
IPC: A61N1/05
Abstract: In some examples, the disclosure relates to a medical device comprising a lead including an electrically conductive lead wire; and an electrode electrically coupled to the lead wire, the electrode including a substrate and a coating on an outer surface of the substrate, wherein the lead wire is formed of a composition comprising titanium or titanium alloys, wherein the substrate is formed of a composition comprising one or more of titanium, tantalum, niobium, and alloys thereof, wherein the coating comprises at least one of Pt, TiN, IrOx, and poly(dioctyl-bithiophene) (PDOT). In some examples, the lead wire may be coupled to the lead wire via a weld, such as, e.g., a laser weld.
Abstract translation: 在一些实例中,本公开涉及一种医疗装置,其包括:导线,其包括导电引线; 以及电连接到所述引线的电极,所述电极包括衬底和所述衬底的外表面上的涂层,其中所述引线由包含钛或钛合金的组合物形成,其中所述衬底由组合物形成,所述组合物包含 一种或多种钛,钽,铌及其合金,其中涂层包括Pt,TiN,IrOx和聚(二辛基 - 二噻吩)(PDOT)中的至少一种。 在一些示例中,引线可以通过焊接(例如激光焊接)耦合到引线。
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39.
公开(公告)号:US20140277218A1
公开(公告)日:2014-09-18
申请号:US14210901
申请日:2014-03-14
Applicant: MEDTRONIC, INC.
Inventor: Darren A. Janzig
CPC classification number: A61N1/3752
Abstract: An implantable active medical device includes a hermetic housing defining an exterior surface and a hermetic cavity of an implantable active medical device. The hermetic housing has a first major surface, an opposing second major surface and a side surface extending between them. An elongate lead connector is recessed into the first major surface. The elongate lead connector has a top surface and a bottom surface and a side surface extending between them. The top surface forms only a portion of the first major surface.
Abstract translation: 可植入有源医疗装置包括限定可植入的有源医疗装置的外表面和密封腔的密封壳体。 密封壳体具有第一主表面,相对的第二主表面和在它们之间延伸的侧表面。 细长的导线连接器凹入第一主表面。 细长导线连接器具有顶表面和底表面以及在它们之间延伸的侧表面。 顶表面仅形成第一主表面的一部分。
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公开(公告)号:US11752351B2
公开(公告)日:2023-09-12
申请号:US16579579
申请日:2019-09-23
Applicant: MEDTRONIC, INC.
Inventor: Richard T. Stone , Michael T. Hegland , Darren A. Janzig , Dale F. Seeley , Sean P. Skubitz , Ryan Davis , Salil M. Vaidya
CPC classification number: A61N1/3752 , A61M39/00 , A61F2002/3007 , A61M2039/0054
Abstract: Seals used within lead bores of implantable medical devices for creating a seal to implantable medical leads inserted into the lead bores include a cylinder that engages the lead body. The length of contact of the cylinder to the lead body is at least 0.010″ long while average contact pressure is no greater than (10 pounds per inch)/(contact length). Adequate electrical isolation is achieved, even when a debris particle is present between the inner cylinder and the lead body while insertion force remains acceptable.
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