Abstract:
An intraluminal stent comprises a reticulated tube having an un-deployed diameter and expandable to an enlarged diameter. When the tube is at the un-deployed diameter, the tube has cell-defining portions with opposing surfaces defining an open cell bounded by the cell-defining portions.
Abstract:
A method and apparatus for treating snoring of a patient includes providing an implant for altering a dynamic response of a soft palate of the patient to airflow past the soft palate. The implant is embedded in the soft palate to alter the dynamic response. The implant has multiple fibers braided along a length of the implant.
Abstract:
A method and apparatus for treating snoring of a patient includes providing an implant for altering a dynamic response of a soft palate of the patient to airflow past the soft palate. The implant is embedded in the soft palate to alter the dynamic response. For example, the implant has a mass, stiffness or dampening sufficient to alter the dynamic response following the implantation without substantially impairing a function of the soft palate to close a nasal passage of the patient during swallowing.
Abstract:
An apparatus for use in treating snoring of a patient suffering from snoring includes an implant of bio-compatible material sized to be embedded within the soft palate. The implant is disposed within a bore of a distal tip of a needle for penetration into the soft palate. The bore is sized to receive a rod from a proximal end of the needle with the rod opposing the implant to eject the implant from the distal tip upon relative sliding movement of said needle and said rod. The needle at the distal tip is perforated for fluid to flow through a wall of the needle into engagement with the implant. The implant is selected to altering a dynamic response of the soft palate to airflow past the soft palate.
Abstract:
A delivery system for delivering an implant into a soft palate of a patient for treatment of snoring includes an implant and a delivery tool. The implant is formed from a sheet of flexible, bio-compatible material sized to be inserted into the soft palate. The delivery tool includes a penetrating member with a distal end for penetration into the soft palate through a small penetration wound. The implant is carried in the distal end of the penetrating member. A flattening tool is contained within the penetration member and constrained by the penetrating member against a bias for a distal tip of the tool to expand beyond a size of the penetration wound to approximately a width of the implant. The flattening tool is retractable between an extended position and a retracted position with the distal tip of the tool in the retracted position being smaller than the penetration wound. The penetrating member is retractable relative to the flattening tool when the flattening tool is in the extended position.
Abstract:
A method and apparatus for treating snoring of a patient includes providing an implant for altering a dynamic response of a soft palate of the patient to airflow past the soft palate. The implant is embedded in the soft palate to alter the dynamic response. The implant has multiple fibers braided along a length of the implant.
Abstract:
A method and apparatus for treating snoring of a patient includes providing an implant for altering a dynamic response of a soft palate of the patient to airflow past the soft palate. The implant is embedded in the soft palate to alter the dynamic response. For example, the implant has a mass, stiffness or dampening sufficient to alter the dynamic response following the implantation without substantially impairing a function of the soft palate to close a nasal passage of the patient during swallowing.
Abstract:
A transmyocardial implant includes a hollow rigid conduit having a first portion and a second portion. The first portion is sized to be received within a coronary vessel lumen. The first portion has an axial dimension aligned with an axis of the vessel. The second portion is sized to extend from the vessel through a myocardium into a heart chamber. The conduit has open first and second ends on axial ends of respective ones of the first and second portions to define a blood flow pathway within an interior of the conduit between the first and second ends. The first portion has at least one radial opening formed therethrough for blood to flow radially outward of the first portion proximally to the first end.
Abstract:
Systems and methods of using a system for treating a gastrointestinal disorder characterized by dysmotility of a gastrointestinal organ. A system comprises a first electrode adapted for placement on the vagus nerve at a stimulation site proximal to at least one site of vagal innervation of a gastrointestinal organ, a second electrode adapted for placement on the vagus nerve at a site proximal to the stimulation site, a third electrode adapted for placement on the vagus nerve at a distal blocking site distal to the stimulation site, an implantable controller comprising at least one circuit for generating a neural conduction blocking signal connected to the second and third electrode, at least one circuit for generating a neural conduction stimulating signal connected to the first electrode; and an external programmer configured to communicate at least one parameter for the neural conduction blocking signal to the implantable controller; and an external coil adapted to be worn by the patient, wherein the external coil is connected to the external programmer, and is adapted to inductively couple to the implantable controller.
Abstract:
A pharyngeal airway having a pharyngeal wall of a patient at least partially surrounding and defining the airway is treated by selecting an implant dimensioned so as to be implanted at or beneath a mucosal layer of the pharyngeal wall and extending transverse to said wall. The implant has mechanical characteristics for the implant, at least in combination with a fibrotic tissue response induced by the implant, to stiffen said pharyngeal wall to resist radial collapse. The implant is implanted into the pharyngeal wall transverse to a longitudinal axis of the airway.