Inverted E-antenna for implantable medical devices

    公开(公告)号:US10603497B2

    公开(公告)日:2020-03-31

    申请号:US15829239

    申请日:2017-12-01

    申请人: PACESETTER, INC.

    摘要: An implantable medical device and method are provided for implant within a patient. The device comprises a case. Radio frequency (RF) communication components are housed within the case. A header is mounted to an exterior surface of the case along an edge of the case. An antenna is coupled to the RF communication components. The antenna has an inverted E shape. The inverted E shaped antenna is within the header. The inverted E shaped antenna includes a conducting arm joined to first, second and third branches that are oriented within the header to extend toward the edge of the case underneath the header. The first branch of the antenna is conductively open and, no more than weakly coupled, with respect to the case. The second branch is located between the first and third branches. The second branch is configured to convey an RF signal feed. The third branch has a shunt to ground connection to the case. The case forms a ground plane for the antenna.

    INVERTED E-ANTENNA FOR IMPLANTABLE MEDICAL DEVICES

    公开(公告)号:US20190168005A1

    公开(公告)日:2019-06-06

    申请号:US15829239

    申请日:2017-12-01

    申请人: PACESETTER, INC.

    IPC分类号: A61N1/372 A61N1/375

    摘要: An implantable medical device and method are provided for implant within a patient. The device comprises a case. Radio frequency (RF) communication components are housed within the case. A header is mounted to an exterior surface of the case along an edge of the case. An antenna is coupled to the RF communication components. The antenna has an inverted E shape. The inverted E shaped antenna is within the header. The inverted E shaped antenna includes a conducting arm joined to first, second and third branches that are oriented within the header to extend toward the edge of the case underneath the header. The first branch of the antenna is conductively open and, no more than weakly coupled, with respect to the case. The second branch is located between the first and third branches. The second branch is configured to convey an RF signal feed. The third branch has a shunt to ground connection to the case. The case forms a ground plane for the antenna.

    HEADER-LESS IMPLANTABLE MEDICAL DEVICE

    公开(公告)号:US20220001186A1

    公开(公告)日:2022-01-06

    申请号:US16920021

    申请日:2020-07-02

    申请人: Pacesetter, Inc.

    IPC分类号: A61N1/375

    摘要: A header-less implantable medical device, system and method are provided. The device includes an electronics module including circuitry, a battery, a receptacle assembly having an interior chamber and a receptable inlet configured to receive a lead connector assembly. A device housing has a case body that includes side walls and a peripheral edge that defines a single common chamber. The electronics module, battery and receptacle assembly are provided within the single common chamber. A connector opening is provided in the case body and joined to the receptacle inlet to form a passage through the case body into the interior chamber of the receptacle assembly.