Abstract:
Stent delivery system comprising a catheter shaft having a proximal end portion and a distal end portion and an expandable member provided at the distal end portion of the shaft, the expandable member having a delivery condition and a deployed condition and formed at least in part from a matrix of fiber elements to define a continuous surface substantially free of openings when in the delivery condition.
Abstract:
A system and method for precision cutting using multiple laser beams is described. The system and method includes a combination of optical components that split the output of a single laser into multiple beams, with the power, polarization status and spot size of each split beam being individually controllable, while providing a circularly polarized beam at the surface of a work piece to be cut by the laser beam. A system and method for tracking manufacture of individual stents is also provided.
Abstract:
A system and method for precision cutting using multiple laser beams is described. The system and method includes a combination of optical components that split the output of a single laser into multiple beams, with the power, polarization status and spot size of each split beam being individually controllable, while providing a circularly polarized beam at the surface of a work piece to be cut by the laser beam. A system and method for tracking manufacture of individual stents is also provided.
Abstract:
A catheter for delivering an agent to an injection site in a wall of a patient's body lumen, with an elongated shaft having a needle-through lumen slidably containing a needle therein, and an expandable member on the distal shaft section which has a collapsed configuration and a radially expanded configuration. In the radially expanded configuration, the expandable member supports the shaft in a position spaced away from the body lumen wall, and the needle slidably exits the needle-through lumen in the extended configuration through the port spaced away from the body lumen wall as a portion of the expandable member maintains the position of the port section of the shaft in the body lumen. The expandable member typically has an open-walled, helical, or lobed configuration providing a perfusion path along the expandable member.
Abstract:
Stent delivery system comprising a catheter shaft having a proximal end portion and a distal end portion and an expandable member provided at the distal end portion of the shaft, the expandable member having a delivery condition and a deployed condition and formed at least in part from a matrix of fiber elements to define a continuous surface substantially free of openings when in the delivery condition.
Abstract:
A system and method for precision cutting using multiple laser beams is described. The system and method includes a combination of optical components that split the output of a single laser into multiple beams, with the power, polarization status and spot size of each split beam being individually controllable, while providing a circularly polarized beam at the surface of a work piece to be cut by the laser beam. A system and method for tracking manufacture of individual stents is also provided.
Abstract:
Stent delivery system comprising a catheter shaft having a proximal end portion and a distal end portion and an expandable member provided at the distal end portion of the shaft, the expandable member having a delivery condition and a deployed condition and formed at least in part from a matrix of fiber elements to define a continuous surface substantially free of openings when in the delivery condition.
Abstract:
Devices and methods for percutaneously treating and removing aneurysms or other anomalous tissue associated with vascular, intestinal, or other body tissue.
Abstract:
A system and method for precision cutting using multiple laser beams is described. The system and method includes a combination of optical components that split the output of a single laser into multiple beams, with the power, polarization status and spot size of each split beam being individually controllable, while providing a circularly polarized beam at the surface of a work piece to be cut by the laser beam. A system and method for tracking manufacture of individual stents is also provided.
Abstract:
Intravascular cardiac restraining implants designed for treatment of heart disease and heart failure and methods for their use. The disclosed implants can be used to reshape or reinforce a diseased, weakened or distended portion of a patient's heart to counteract heart disease and heart damage. An intravascular cardiac restraining implant may include a first tissue anchor configured for implantation in a first region of a coronary vein, a second tissue anchor configured for implantation in a second region of the coronary vein, and at least one elongate member coupled to the first tissue anchor and the second tissue anchor. In one embodiment, the at least one elongate member may be a spring or a similar device configured for biasing the first and second tissue anchors toward one another, thus reshaping or reinforcing a diseased, weakened or distended portion of a patient's heart.