Biostimulator circuit with flying cell

    公开(公告)号:US11759646B2

    公开(公告)日:2023-09-19

    申请号:US16911780

    申请日:2020-06-25

    Abstract: A leadless cardiac pacemaker is provided which can include any number of features. In one embodiment, the pacemaker can include a tip electrode, pacing electronics disposed on a p-type substrate in an electronics housing, the pacing electronics being electrically connected to the tip electrode, an energy source disposed in a cell housing, the energy source comprising a negative terminal electrically connected to the cell housing and a positive terminal electrically connected to the pacing electronics, wherein the pacing electronics are configured to drive the tip electrode negative with respect to the cell housing during a stimulation pulse. The pacemaker advantageously allows p-type pacing electronics to drive a tip electrode negative with respect to the can electrode when the can electrode is directly connected to a negative terminal of the cell. Methods of use are also provided.

    SYSTEM AND METHOD FOR RATE MODULATED CARDIAC THERAPY UTILIZING A TEMPERATURE SENOR
    2.
    发明申请
    SYSTEM AND METHOD FOR RATE MODULATED CARDIAC THERAPY UTILIZING A TEMPERATURE SENOR 有权
    利用温度感受器进行速率调节心脏病治疗的系统和方法

    公开(公告)号:US20150328459A1

    公开(公告)日:2015-11-19

    申请号:US14712499

    申请日:2015-05-14

    CPC classification number: A61N1/3655 A61N1/3756

    Abstract: A cardiac rhythm management system provides an increase in pacing rate as a combination of responses to three characteristics of a relative-temperature signal: a dip, a positive slope, and a positive magnitude. The relative-temperature signal is the difference between a short-term and a long-term temperature average. A dip produces a limited and temporary rate increase having a first proportionality. A positive slope produces a rate increase with a second proportionality. A positive magnitude produces a rate increase with a third proportionality. The dip response seeds the slope response to provide a seamless and immediate rate transition after a dip. The cardiac rhythm management system limits and filters the sum of the rate increases to provide a sensor indicated rate, which is used to stimulate the heart.

    Abstract translation: 心律管理系统提供起搏速度的增加,作为对相对温度信号的三个特征的响应的组合:浸液,正斜率和正的量值。 相对温度信号是短期和长期温度平均值之间的差异。 浸渍产生具有第一相称性的有限和临时的速率增加。 正斜率产生具有第二比例的速率增加。 正值会产生与第三比例的速率增长。 倾斜响应使斜率响应种植,以在浸渍后提供无缝和即时的速率转换。 心律管理系统限制和过滤速率增加的总和,以提供用于刺激心脏的传感器指示速率。

    Implantable leadless pacemakers
    3.
    发明授权

    公开(公告)号:US11938330B2

    公开(公告)日:2024-03-26

    申请号:US16920876

    申请日:2020-07-06

    Abstract: A leadless cardiac pacemaker is provided which can include any number of features. In one embodiment, the pacemaker can include a tip electrode, pacing electronics disposed on a p-type substrate in an electronics housing, the pacing electronics being electrically connected to the tip electrode, an energy source disposed in a cell housing, the energy source comprising a negative terminal electrically connected to the cell housing and a positive terminal electrically connected to the pacing electronics, wherein the pacing electronics are configured to drive the tip electrode negative with respect to the cell housing during a stimulation pulse. The pacemaker advantageously allows p-type pacing electronics to drive a tip electrode negative with respect to the can electrode when the can electrode is directly connected to a negative terminal of the cell. Methods of use are also provided.

    Biostimulator circuit with flying cell

    公开(公告)号:US10744332B2

    公开(公告)日:2020-08-18

    申请号:US15712497

    申请日:2017-09-22

    Abstract: A leadless cardiac pacemaker is provided which can include any number of features. In one embodiment, the pacemaker can include a tip electrode, pacing electronics disposed on a p-type substrate in an electronics housing, the pacing electronics being electrically connected to the tip electrode, an energy source disposed in a cell housing, the energy source comprising a negative terminal electrically connected to the cell housing and a positive terminal electrically connected to the pacing electronics, wherein the pacing electronics are configured to drive the tip electrode negative with respect to the cell housing during a stimulation pulse. The pacemaker advantageously allows p-type pacing electronics to drive a tip electrode negative with respect to the can electrode when the can electrode is directly connected to a negative terminal of the cell. Methods of use are also provided.

    IMPLANTABLE LEADLESS PACEMAKERS
    7.
    发明公开

    公开(公告)号:US20240189609A1

    公开(公告)日:2024-06-13

    申请号:US18583763

    申请日:2024-02-21

    Abstract: A leadless cardiac pacemaker is provided which can include any number of features. In one embodiment, the pacemaker can include a tip electrode, pacing electronics disposed on a p-type substrate in an electronics housing, the pacing electronics being electrically connected to the tip electrode, an energy source disposed in a cell housing, the energy source comprising a negative terminal electrically connected to the cell housing and a positive terminal electrically connected to the pacing electronics, wherein the pacing electronics are configured to drive the tip electrode negative with respect to the cell housing during a stimulation pulse. The pacemaker advantageously allows p-type pacing electronics to drive a tip electrode negative with respect to the can electrode when the can electrode is directly connected to a negative terminal of the cell. Methods of use are also provided.

    System and Method For Rate Modulated Cardiac Therapy Utilizing A Temperature Senor

    公开(公告)号:US20180126161A1

    公开(公告)日:2018-05-10

    申请号:US15802107

    申请日:2017-11-02

    CPC classification number: A61N1/3655 A61N1/3756

    Abstract: A cardiac rhythm management system provides an increase in pacing rate as a combination of responses to three characteristics of a relative-temperature signal: a dip, a positive slope, and a positive magnitude. The relative-temperature signal is the difference between a short-term and a long-term temperature average. A dip produces a limited and temporary rate increase having a first proportionality. A positive slope produces a rate increase with a second proportionality. A positive magnitude produces a rate increase with a third proportionality. The dip response seeds the slope response to provide a seamless and immediate rate transition after a dip. The cardiac rhythm management system limits and filters the sum of the rate increases to provide a sensor indicated rate, which is used to stimulate the heart.

    System and method for rate modulated cardiac therapy utilizing a temperature senor

    公开(公告)号:US09833624B2

    公开(公告)日:2017-12-05

    申请号:US14712499

    申请日:2015-05-14

    CPC classification number: A61N1/3655 A61N1/3756

    Abstract: A cardiac rhythm management system provides an increase in pacing rate as a combination of responses to three characteristics of a relative-temperature signal: a dip, a positive slope, and a positive magnitude. The relative-temperature signal is the difference between a short-term and a long-term temperature average. A dip produces a limited and temporary rate increase having a first proportionality. A positive slope produces a rate increase with a second proportionality. A positive magnitude produces a rate increase with a third proportionality. The dip response seeds the slope response to provide a seamless and immediate rate transition after a dip. The cardiac rhythm management system limits and filters the sum of the rate increases to provide a sensor indicated rate, which is used to stimulate the heart.

    Leadless cardiac pacemaker with integral battery and redundant welds
    10.
    发明授权
    Leadless cardiac pacemaker with integral battery and redundant welds 有权
    无铅心脏起搏器,集成电池和冗余焊缝

    公开(公告)号:US09511236B2

    公开(公告)日:2016-12-06

    申请号:US13669242

    申请日:2012-11-05

    Abstract: A leadless cardiac pacemaker that does not require a separate hermetic housing surrounding the battery and electronics compartments is provided. The cardiac pacemaker can include a battery disposed in a battery housing and a set of electronics disposed in an electronics housing. In some embodiments, the battery housing and the electronics housing can comprise an external surface of the pacemaker. The pacemaker can include a first set of welds separating the battery from the set of electronics, and a second set of welds separating the set of electronics and the battery from an exterior of the housing. Various embodiments for achieving dual-redundant welds are also provided.

    Abstract translation: 提供无引线心脏起搏器,其不需要围绕电池和电子室的单独的密封壳体。 心脏起搏器可以包括设置在电池壳体中的电池和布置在电子器件壳体中的一组电子器件。 在一些实施例中,电池壳体和电子设备壳体可以包括起搏器的外表面。 起搏器可以包括将电池与该组电子装置分开的第一组焊接,以及将电子组和电池组与壳体的外部分开的第二组焊接。 还提供了用于实现双重冗余焊接的各种实施例。

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