HANDHELD STEERING DEVICES FOR INTRA VASCULAR DEVICES AND ASSOCIATED SYSTEMS AND METHODS

    公开(公告)号:EP3359238A1

    公开(公告)日:2018-08-15

    申请号:EP16778889.2

    申请日:2016-09-26

    Abstract: Handheld steering devices for use with intravascular devices and associated systems and methods are disclosed. In some instances, the handheld steering device includes a housing sized and shaped for grasping by a hand of a user, the housing including a proximal portion and a distal portion, wherein the distal portion includes an opening sized and shaped to receive an intravascular device; an adaptor positioned within the opening of the housing, the adaptor including a bore sized and shaped to allow a proximal end of the intravascular device to pass therethrough; a steering controller coupled to the housing; and an actuator positioned within the housing and in communication with the steering controller, the actuator interfacing with the proximal end of the intravascular device based on inputs to the steering controller to steer a distal end of the intravascular device. Associated systems and methods are also disclosed.

    FLUID-EXPANDABLE BODY ARTICULATION OF CATHETERS AND OTHER FLEXIBLE STRUCTURES
    10.
    发明公开
    FLUID-EXPANDABLE BODY ARTICULATION OF CATHETERS AND OTHER FLEXIBLE STRUCTURES 审中-公开
    流体可扩展的导管和其他柔性结构的机构配合

    公开(公告)号:EP3274040A1

    公开(公告)日:2018-01-31

    申请号:EP16773852.5

    申请日:2016-03-25

    Abstract: Articulation devices, systems, methods for articulation, and methods for fabricating articulation structures will often include simple balloon arrays, with inflation of the balloons interacting with elongate skeletal support structures so as to locally alter articulation of the skeleton. The balloons can be mounted to a substrate of the array, with the substrate having channels that can direct inflation fluid to a subset of the balloons. The articulation array structure may be formed using simple planar 3-D printing, extrusion, and/or micromachining techniques. The skeleton may comprise a simple helical coil, and the array can be used to locally deflect or elongate an axis of the coil under control of a processor. Inflation fluid may be directed to the balloons from an inflation fluid reservoir of an inflation system, with the inflation system preferably including valves controlled by the processor. The articulation structures can be employed in minimally invasive medical catheter systems, and also for industrial robotics, for supporting imaging systems, for entertainment and consumer products, and the like.

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