Abstract: A catheter configured to deliver energy circumferentially around an anatomical lumen in which the catheter is positioned. The catheter includes an elongate structure configured to transform between a low-profile delivery state and a radially expanded deployed state. The elongate structure mechanically supports one or more electrodes configured to emit energy and includes an outer jacket comprising a polymer. The catheter defines a material boundary adjoining the outer jacket and at least one electrode to enable a mechanical adhesion between the polymer of the outer jacket and the electrode. In examples, the polymer intrudes into one or more volumes defined by asperities in a surface of the electrode to enable the mechanical adhesion. In examples, material boundary is formed by reflowing the polymer.

Abstract: Various embodiments of catheters are disclosed. In one aspect, a catheter includes a catheter shaft actuator (e.g., a catheter handle) and a catheter shaft, where the working length of the catheter shaft is adjustable, and where this working length is defined between distal ends of the catheter shaft actuator and catheter shaft, respectively. In another aspect, a catheter includes a catheter handle and a shuttle to which a catheter shaft may be secured, with the shuttle being movable relative to at least a distal end of the catheter handle. In another aspect, a catheter includes a catheter shaft, a catheter shaft actuator that is movably mounted on the catheter shaft, and a housing, where the catheter shaft extends proximally to the housing, where a generator cable extends proximally from the housing, and where the catheter shaft actuator is disposable distally of the housing along the catheter shaft.

Abstract: Methods and apparatus are disclosed for customizing an elution rate of a stent. The stent includes a hollow strut that forms the stent, the hollow strut defining a lumenal space, a drug formulation disposed within the lumenal space of the hollow strut, and at least one side port for eluting the drug formulation in vivo. When the stent is in the radially expanded configuration the hollow strut is deformable from a first configuration that has a first elution rate for the drug formulation to a second configuration that has a second elution rate for the drug formulation. The second elution rate is faster than the first elution rate. The hollow strut deforms from the first configuration to the second configuration upon application of an applied pressure above a predetermined threshold.

Abstract: Methods and apparatus are disclosed for customizing an elution profile of a stent after manufacture of the stent has been completed. The stent includes a plurality of side ports for eluting a drug formulation within a lumenal space of a hollow strut that forms the stent. An effective diameter of at least one side port of the plurality of side ports of the stent is modified in order to customize an elution profile of the stent. In an embodiment hereof, the plurality of side ports are completely blocked or plugged with a filler material during the manufacture of the stent and at least a portion of the filler material is removed to increase an effective diameter of at least one side port of the plurality of side ports of the stent in order to customize an elution profile of the stent.

Abstract: A selectively attachable and removable visual and tactile assessment tool or clip for use with a mobile device is provided. Clip is an elongate member forming a curvilinear shape having a magnifying lens at a distal end thereof. Clip has a transparent tubular member disposed between first and second openings through the body portion of the clip. Tubular member has varying internal diameters to simulate, for example, the constriction or stenosis of a patient's vessel lumen. Once clip is attached to mobile device and the magnifying lens is positioned over the camera of the mobile device, a catheter is inserted through tubular member. The magnifying lens enlarges the size of the catheter displayed on the screen of the mobile device.

Abstract: Methods and apparatus are disclosed for customizing an elution rate of a stent. The stent includes a hollow strut that forms the stent, the hollow strut defining a lumenal space, a drug formulation disposed within the lumenal space of the hollow strut, and at least one side port for eluting the drug formulation in vivo. When the stent is in the radially expanded configuration the hollow strut is deformable from a first configuration that has a first elution rate for the drug formulation to a second configuration that has a second elution rate for the drug formulation. The second elution rate is faster than the first elution rate. The hollow strut deforms from the first configuration to the second configuration upon application of an applied pressure above a predetermined threshold.

Abstract: Methods and apparatus are disclosed for customizing an elution profile of a stent after manufacture of the stent has been completed. The stent includes a plurality of side ports for eluting a drug formulation within a lumenal space of a hollow strut that forms the stent. An effective diameter of at least one side port of the plurality of side ports of the stent is modified in order to customize an elution profile of the stent. In an embodiment hereof, the plurality of side ports are completely blocked or plugged with a filler material during the manufacture of the stent and at least a portion of the filler material is removed to increase an effective diameter of at least one side port of the plurality of side ports of the stent in order to customize an elution profile of the stent.

Abstract: Helmet systems and their methods of use are described. In one embodiment, an opaque, ballistic rated visor is attached to a helmet such that the visor covers a wearer's eyes.

Abstract: A selectively attachable and removable visual and tactile assessment tool or clip for use with a mobile device is provided. Clip is an elongate member forming a curvilinear shape having a magnifying lens at a distal end thereof. Clip has a transparent tubular member disposed between first and second openings through the body portion of the clip. Tubular member has varying internal diameters to simulate, for example, the constriction or stenosis of a patient's vessel lumen. Once clip is attached to mobile device and the magnifying lens is positioned over the camera of the mobile device, a catheter is inserted through tubular member. The magnifying lens enlarges the size of the catheter displayed on the screen of the mobile device.

Abstract: Helmet systems and their methods of use are described. In one embodiment, an opaque, ballistic rated visor is attached to a helmet such that the visor covers a wearer's eyes.

Abstract: A surgical device and tool for use in stabilizing tissue, such as an organ relative to a clamp, the surgical device having an elongate rigid member with a proximal end of the device having a stabilizing structure that rests against the skin of the subject and includes a vessel guide for guiding a blood vessel attached to the organ or tissue, and a tapered distal end that mounts on the clamp. The surgical tool includes the combination of a clamp and the above-mentioned surgical device, with the clamp having a hinge pin with tapered socket that receives mounted the distal end of the device and a flap positioned on the proximal end. The tool is used to stabilize an organ by placement of the stabilizing structure against the skin of the subject, guiding a blood vessel with the vessel hook, using the flap to hold tissue away from the organ, and clamping such vessel distal to the vessel guide. A ligature is then placed across the vessel between the vessel guide and the clamp.

Abstract: A surgical device and tool for use in stabilizing tissue, such as an organ relative to a clamp, the surgical device having an elongate rigid member with a proximal end of the device having a stabilizing structure that rests against the skin of the subject and includes a vessel guide for guiding a blood vessel attached to the organ or tissue, and a distal end that mounts on the clamp. The surgical tool includes the combination of a clamp and the above-mentioned surgical device, with the clamp hingedly mounted on the distal end of the device. The tool is used to stabilize an organ by placement of the stabilizing structure against the skin of the subject, guiding a blood vessel with the vessel hook, and clamping such vessel distal to the vessel guide. A ligature is then placed across the vessel between the vessel guide and the clamp.