Abstract:
Described are implants, tools, and related methods, for use in pelvic surgery to treat conditions such as prolapse and incontinence, including one embodiment of a method that uses a transcoccyx tissue path; other embodiments that use particular implants with various features relating to, e.g., end portions; and other embodiments relating to particular tools.
Abstract:
A balloon angioplasty catheter having a balloon head assembly carried at the distal end of an elongated catheter body. The balloon head assembly includes an inflatable balloon envelope and a perfusion lumen extending through the balloon envelope to provide a blood flow passage during inflation of the balloon envelope. The invention also encompasses embodiments having a collapsible guidewire lumen for increasing perfusion blood flow upon guidewire withdrawal. Also within the scope of the invention is a distally stepped down perfusion catheter, allowing for decreased distal cross section. In another preferred embodiment, the perfusion lumen is inflatable. In yet another embodiment, the guidewire lumen is external to the perfusion lumen.
Abstract:
A jacket of biological compatible material has an internal volume dimensioned for an apex of the heart to be inserted into the volume and for the jacket to be slipped over the heart. The jacket has a longitudinal dimension between upper and lower ends sufficient for the jacket to surround a lower portion of the heart with the jacket surrounding a valvular annulus of the heart and further surrounding the lower portion to cover at least the ventricular lower extremities of the heart. The jacket is adapted to be secured to the heart with the jacket surrounding at least the valvular annulus and the ventricular lower extremities. The jacket is adjustable on the heart to snugly conform to an external geometry of the heart and assume a maximum adjusted volume for the jacket to constrain circumferential expansion of the heart beyond the maximum adjusted volume during diastole and to permit unimpeded contraction of the heart during systole.
Abstract:
A means for controllably accelerating a particle of matter having a selected dipole characteristic is shown. The means includes a means for generating an alternating electric field extending a first direction, which varies at a selected frequency and which has a predetermined magnitude which is less than the characteristic field ionization potential limit of a particle. A means for generating an alternating magnetic field is provided. The alternating magnetic field extends in a second direction at a predetermined angle to and crosses and intercepts the electric field to define a spatial force field region. The alternating magnetic field has a frequency which is substantially equal to and is at a predetermined phase angle relative to the alternating electric field and is at a flux density which, when multiplied times the selected frequency, is less than the characteristic field ionization limit of a particle. Means are provided for establishing a particle at a selected temperature below a particle thermal ionization level and for transporting a particle into the spatial force field region causing the dipole of a particle to be driven into cyclic motion at substantialy the selected frequency which accelerates a particle in a direction substantially normal to the directions of the electric field and said magnetic fields. A control means for establishing a predetermined spatial and time relationship between the electric field, magnetic field and dipole cyclic motion to control a particle acceleration is provided.
Abstract:
A dipolar force field propulsion system having a alternating electric field source for producing electromotive lines of force which extend in a first direction and which vary at a selected frequency and having an electric field strength of a predetermined magnitude, a source of an alternating magnetic field having magnetic lines of force which extend in a second direction which is at a predetermined angle to the first direction of the electromotive lines of force and which cross and intercept the electromotive line of force at a predetermined location defining a force field region and wherein the frequency of the alternating magnetic field substantially equal to the frequency of the alternating electric field and at a selected in phase angle therewith and wherein the magnetic field has a flux density which when multiplied times the selected frequency is less than a known characteristic field ionization potential limit; a source of neutral particles of matter having a selected dipole characteristic and having a known characteristic field ionization potential limit which is greater than the magnitude of the electric field and wherein the dipoles of the particles of matter are capable of being driven into cyclic rotation at the selected frequency by the electric field to produce a reactive thrust, a vaporizing stage which vaporizes said particles of matter into a gaseous state at a selected temperature, and a transporting system for transporting the vaporized particles of matter into the force field defined by the crossing electromotive lines of force and the magnetic lines of force.
Abstract:
Described are implants, tools, and related methods, for use in pelvic surgery to treat conditions such as prolapse, including embodiments of methods that involve a tissue path above the arcus tendineus.
Abstract:
Described are implants, tools, and related methods, for use in pelvic surgery to treat conditions such as prolapse, including embodiments of methods that involve a tissue path above the arcus tendineus.
Abstract:
An apparatus for treating pelvic organ prolapse in a patent is provided. The apparatus includes a support portion having first and second ends. A first elongated end portion is connected to the first end of the support portion. The first elongated end portion includes a first dilator configured to attach securely with a tip of a needle. A second elongated end portion is connected to the second end of the support portion. The second elongated end portion includes a second dilator configured to attach securely with a tip of a needle. The first and second needles include a straight portion, a tip, a first radius, and a second radius distinct from the first radius. The first radius and the second radius are disposed between the straight portion and the tip. A method and kit for the treatment is further provided.
Abstract:
Described are implants, tools, and related methods, for use in pelvic surgery to treat conditions such as prolapse and incontinence, including one embodiment of a method that uses a transcoccyx tissue path; other embodiments that use particular implants with various features relating to, e.g., end portions; and other embodiments relating to particular tools.