Stent Delivery Systems with Enhanced Accuracy

    公开(公告)号:US20240407935A1

    公开(公告)日:2024-12-12

    申请号:US18735346

    申请日:2024-06-06

    Abstract: Stent delivery systems as well as methods for making and using stent delivery systems are disclosed. An example stent delivery system may include an elongate shaft including an inner member having a stent receiving region, a deployment sheath slidably disposed along the inner member, and an intermediate shaft disposed between the inner member and the deployment sheath. The intermediate shaft may have an outer diameter. A handle may be coupled to the elongate shaft. A rack member may be coupled to the deployment sheath. At least a region of the rack member may be configured to extend within the handle. The rack member may have an axial slot formed therein. At least a portion of the axial slot may have a width that is less than the outer diameter of the intermediate shaft.

    Stent delivery systems
    5.
    发明授权

    公开(公告)号:US11980557B2

    公开(公告)日:2024-05-14

    申请号:US17825040

    申请日:2022-05-26

    Abstract: Stent delivery systems and methods for making and using stent delivery systems are disclosed. An example stent delivery system may include an inner member having a stent receiving region, a stent disposed along the stent receiving region, a deployment sheath axially slidable relative to the inner member, the deployment sheath having a proximal end region, a handle coupled to the deployment sheath, a rod coupled to the handle, the rod having a distal end region, a proximal end region and a first threaded portion extending from the distal end region to the proximal end region and a coupling member configured to couple the rod to the deployment sheath, the coupling member having an engagement portion. Additionally, the first threaded portion of the rod is designed to engage the engagement portion of coupling member and rotation of the rod is designed to translate the coupling member along the rod.

    ENDOPROSTHESIS AND METHODS FOR TREATING NON-THROMBOTIC ILIAC VEIN LESIONS

    公开(公告)号:US20240065864A1

    公开(公告)日:2024-02-29

    申请号:US18238630

    申请日:2023-08-28

    Abstract: An endoprosthesis for preventing collapse of a vein may include an expandable framework configured to shift between a radially collapsed configuration and a radially expanded configuration, and a plurality of anchoring legs extending axially away from a first end of the expandable framework. The plurality of anchoring legs may be configured to shift between a delivery configuration and a deployed configuration. In the deployed configuration, the plurality of anchoring legs may be configured to extend radially outward of the expandable framework in the radially expanded configuration. A system for preventing collapse of a vein may include a delivery catheter having a lumen, an endoprosthesis disposable within a distal portion of the lumen in a radially collapsed configuration, and at least one filament coupled to the plurality of anchor legs of the endoprosthesis and extending within the lumen of the delivery catheter.

    DRUG ELUTION FOR IMPLANTABLE MEDICAL DEVICE
    7.
    发明公开

    公开(公告)号:US20230263648A1

    公开(公告)日:2023-08-24

    申请号:US18112114

    申请日:2023-02-21

    CPC classification number: A61F2/90 A61F2/962 A61F2250/0067

    Abstract: A delivery device is adapted to deliver an implantable medical device to a deployment site and includes an elongate shaft extending from a proximal region to a distal region. The elongate shaft defines a first portion adapted to accommodate the implantable medical device, and a second portion adapted to accommodate a drug eluting component to be delivered along with the implantable medical device. In some cases, an implantable medical device includes an expandable body and one or more drug eluting components.

    Device Delivery Tool
    8.
    发明公开

    公开(公告)号:US20230149696A1

    公开(公告)日:2023-05-18

    申请号:US17989033

    申请日:2022-11-17

    CPC classification number: A61M60/148 A61M60/13

    Abstract: A percutaneous circulatory support system includes a percutaneous circulatory support device including an impeller disposed within an impeller housing, the impeller being rotatable relative to the impeller housing to cause blood flow through the impeller housing. The system further includes a cannula coupled to the impeller housing, a cannula delivery tool configured for receiving and radially compressing the cannula, the cannula delivery tool having a proximal portion positioned adjacent a tapered portion, and a distal portion positioned adjacent the tapered portion.

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