Medical device delivery system with feedback loop

    公开(公告)号:US11246625B2

    公开(公告)日:2022-02-15

    申请号:US16253010

    申请日:2019-01-21

    Abstract: A drive assembly for use with a delivery catheter for delivering an implantable medical device includes a drive motor configured to be operably coupled to an inner shaft of the delivery catheter such that operation of the drive motor causes the inner shaft to translate relative to the outer shaft and a controller. The controller is configured to receive a position signal from a position sensor indicating a position of the implantable medical device relative to the outer shaft as well as a motor signal indicating a rotational position of an output shaft of the drive motor. The controller is configured to output a control signal instructing operation of the drive motor based upon the indicated rotational position of the output shaft of the drive motor and the indicated position of the implantable medical device relative to the outer shaft.

    MEDICAL DEVICE WITH TELESCOPING SEALING ASSEMBLY

    公开(公告)号:US20190328564A1

    公开(公告)日:2019-10-31

    申请号:US16396089

    申请日:2019-04-26

    Abstract: Medical devices and methods for making and using medical devices are disclosed. An example system for delivering an implantable medical device includes a handle member including a seal assembly, wherein the seal assembly includes an outer sheath seal assembly coupled to an outer sheath, the outer sheath including a curved portion, the outer sheath seal assembly being translatable relative to the handle. The seal assembly also includes a first fixed seal assembly fixed relative to the handle, the first fixed seal assembly including a first alignment surface and a compression shaft coupled to the first fixed seal assembly. Additionally, first alignment surface is designed to align the compression shaft with at least a portion of the outer sheath.

    MEDICAL DEVICE DELIVERY SYSTEM WITH FEEDBACK LOOP

    公开(公告)号:US20190223909A1

    公开(公告)日:2019-07-25

    申请号:US16253010

    申请日:2019-01-21

    Abstract: A drive assembly for use with a delivery catheter for delivering an implantable medical device includes a drive motor configured to be operably coupled to an inner shaft of the delivery catheter such that operation of the drive motor causes the inner shaft to translate relative to the outer shaft and a controller. The controller is configured to receive a position signal from a position sensor indicating a position of the implantable medical device relative to the outer shaft as well as a motor signal indicating a rotational position of an output shaft of the drive motor. The controller is configured to output a control signal instructing operation of the drive motor based upon the indicated rotational position of the output shaft of the drive motor and the indicated position of the implantable medical device relative to the outer shaft.

    Medical device with coupling member

    公开(公告)号:US11419721B2

    公开(公告)日:2022-08-23

    申请号:US16396155

    申请日:2019-04-26

    Abstract: Medical devices and methods for making and using medical devices are disclosed. An example system for delivering an implantable medical device includes an outer shaft and an inner catheter, each having a proximal end, a distal portion and a lumen extending therein, wherein the inner catheter extends within a portion of the outer shaft lumen. The system also includes an actuation shaft extending within a portion of the inner catheter lumen, wherein a distal end of the actuation shaft is coupled to the implantable medical device. The system also includes a guidewire shaft extending within a portion of the inner catheter lumen and a coupling component including a distal end region, a proximal end region and a length, wherein the actuation shaft and the guidewire shaft are coupled to the coupling component such that actuation of the coupling component translates the actuation shaft and the tubular guidewire shaft simultaneously.

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