Hermetically-sealed package and method of forming same

    公开(公告)号:US11337625B2

    公开(公告)日:2022-05-24

    申请号:US16673493

    申请日:2019-11-04

    Abstract: Various embodiments of a sealed package and a method of forming such package are disclosed. The package includes a housing, a substrate hermetically sealed to the housing, and a light source disposed on a first major surface of the substrate. The package further includes a detector disposed on the first major surface of the substrate and having a detecting surface. The package also includes a masking layer disposed on at least one of the first major surface and a second major surface of the substrate, where the masking layer includes a first aperture aligned with an emission axis of the light source in a direction orthogonal to the first major surface of the substrate. The masking layer further includes a second aperture aligned with a detection axis of the detector in a direction orthogonal to the first major surface of the substrate.

    FIXATION FOR IMPLANTABLE MEDICAL DEVICES

    公开(公告)号:US20160001068A1

    公开(公告)日:2016-01-07

    申请号:US14854964

    申请日:2015-09-15

    Abstract: A tine portion of an implantable medical device includes a hook segment and a distal segment extending therefrom, wherein the hook segment is pre-set to extend along a curvature and is elastically deformable therefrom to an open position. The distal segment includes a tooth and an end that surrounds the tooth, wherein the end includes a pair of legs and a distal arch. The legs extend along a length of, and on opposing sides of the tooth, and the distal arch extends between the legs, distal to a tissue-piercing tip of the tooth. When the hook segment is in the open position, and a force is applied along a longitudinal axis of the device, to push the distal arch of the distal segment against tissue, for initial tissue penetration, the legs of the end of the distal segment bend in elastic deformation to expose the tissue-piercing tip to the tissue.

    OPTICAL TRIGGER FOR THERAPY DELIVERY
    26.
    发明申请
    OPTICAL TRIGGER FOR THERAPY DELIVERY 有权
    用于治疗手术的光触发器

    公开(公告)号:US20150321012A1

    公开(公告)日:2015-11-12

    申请号:US14695013

    申请日:2015-04-23

    Abstract: A medical device system is configured to sense a physiological signal by a first device and generate a control signal by the first device in response to the physiological signal. An optical transducer is controlled by the first device to emit an optical trigger signal in response to the control signal. A second device receives the optical trigger signal and delivers an automatic therapy to a patient in response to detecting the optical trigger signal.

    Abstract translation: 医疗设备系统被配置为通过第一设备感测生理信号,并且响应于生理信号由第一设备生成控制信号。 光传感器由第一装置控制以响应于控制信号发射光触发信号。 响应于检测到光学触发信号,第二装置接收光触发信号并将自动治疗递送给患者。

    FIXATION FOR IMPLANTABLE MEDICAL DEVICES

    公开(公告)号:US20220339435A1

    公开(公告)日:2022-10-27

    申请号:US17812099

    申请日:2022-07-12

    Abstract: A fixation component includes tines extending from a base portion of the fixation component. Each tine is elastically deformable between a pre-set position and an open position. Each tine includes a hook segment extending from a proximal end near the base portion to a distal end. Each tine also includes a distal segment extending from the distal end of the hook segment to a tissue-piercing tip. When positioned in the pre-set position, the hook segment extends along a pre-set curvature that encloses an angle between 135 degrees and 270 degrees, and the distal segment extends away from a longitudinal axis of the fixation component.

    SENSING FOR HEART FAILURE MANAGEMENT

    公开(公告)号:US20220323007A1

    公开(公告)日:2022-10-13

    申请号:US17808924

    申请日:2022-06-24

    Abstract: In some examples, determining a heart failure status includes using an implantable medical device configured for subcutaneous implantation and comprising a plurality of electrodes and an optical sensor. Processing circuitry of a system comprising the device may determine, for a patient, a current tissue oxygen saturation value based on a signal received from the at least one optical sensor, a current tissue impedance value based on a subcutaneous tissue impedance signal received from the electrodes, and a current pulse transit time value based on a cardiac electrogram signal received from the electrodes and at least one of the signal received from the optical sensor and the subcutaneous tissue impedance signal. The processing circuitry may further compare the current tissue oxygen saturation value, current tissue impedance value, and current pulse transit time value to corresponding baseline values, and determine the heart failure status of the patient based on the comparison.

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