86results about How to "Promote crash" patented technology

A valve prosthesis is adapted to operate in conjunction with native heart valve leaflets. The prosthesis includes an annulus and a skirt extending from the annulus. The skirt may be configured to be positioned through a native heart valve annulus, and the skirt may be movable between an open configuration permitting blood flow through the skirt and a closed configuration blocking blood flow through the skirt in cooperation with opening and closing of the native heart valve leaflets.

The present invention relates to a negative pressure wound closure system and methods for using such a system. Preferred embodiments of the invention facilitate closure of the wound by preferentially contracting to provide for movement of the tissue. Preferred embodiments can utilize tissue grasping elements to apply a wound closing force to the tissue.

A prosthesis (13) for implanting in an upper stomach to prevent gastric reflux in an esophagus comprising a tube (17) made of a biocompatible polymer that is resistant to gastric acid, the tube having an upper end and a lower end, a length, and a generally constant diameter along the entire length thereof, the upper end having means (16) for securing to the upper stomach, the lower end having at least one slit (18) to facilitate inversion of the tube during vomiting but to facilitate collapsing of the tube under pressure generated by gastric reflux.

The present invention relates to a negative pressure wound closure system and methods for using such a system. Preferred embodiments of the invention facilitate closure of the wound by preferentially contracting to provide for movement of the tissue. Preferred embodiments can utilize tissue grasping elements to apply a wound closing force to the tissue.

Embolic protection elements are integrated with a catheter or access sheath for any catheter. A catheter with an integrated embolic protection element comprises a catheter shaft, an embolic filter slidably mounted on a distal portion of the shaft, a proximal stop for limiting the proximal movement of the embolic filter, and a distal stop for limiting the distal movement of the embolic filter. The filter comprises a porous mesh material defining a collection chamber for captured emboli and has a collapsed and a deployed configuration. The filter may be collapsed by an access sheath used with the catheter. An access sheath may comprise a tubular main body and an embolic filter mounted on the distal portion of the tubular main body. The embolic filter may evert into the central lumen of the sheath or may be constrained on the exterior of the sheath with a larger diameter outer tube.

A tamper proof seal for egg cartons that is particularly suitable for transparent egg cartons is described The seal is typically located on the side rims of the tray and lid. The seal is comprised of first contact area on the tray rim and a second contact area on the lid rim. The first and second contact areas are mechanically engaged or bonded together to form a sealed area between the lid and the tray that prevents the lid from being opened from the tray. A tear-away section on the tray and lid rim surrounds the sealed area. The tear-away section allows the sealed area to be easily removed from the egg carton by tearing-away the sealed area from the rim thereby allowing the egg carton to be opened.

An elongated intravascular device having a frame configured for reversibly expanding in a patient's body lumen, which has a sleeve secured to the frame, and at least one sleeve-folding strut configured to fold the sleeve inwardly as the frame radially collapses in the patient's body lumen. Additional aspects of the invention are directed to methods of recovering such expanded frame type devices, and a recovery catheter configured for collapsing an expanded frame. The devices and methods of the invention facilitate the collapse of expanded frame devices, for repositioning or removal from the patient's body lumen.

Two embodiments of a foldable cover for protecting the occupant of a wheelchair or other wheeled vehicle is described. The foldable cover includes a frame having two sections, a back section and a top section cantileverable from the back section over the normal space provided for an occupant. A mounting bar for rigidly mounting the back section and, hence, the remainder of the foldable cover is provided with both embodiments. The back section is pivotally connected to the mounting bar for pivoting movement between a stowed position in which such cover is out of the way of the occupant in a protected position in which it and the cantilevered top section cooperate to cover the occupant.

A soft storage bin made from flexible material and having a bottom, two first sidewalls, two second sidewalls, and a top opening. A hard full-wall board is embedded in each of the two first sidewalls and at least one set of two hard half-wall boards is embedded in at least one of the second sidewalls. The two half-wall boards are separated from each other by a folding line. A hard bottom board is seated within the interior of the body of the drawer and is supported by the bottom. Each drawer can be collapsed by moving the bottom board away from the bottom to allow the second sidewalls to be folded inward. Preferably, two half-wall boards are embedded in each second sidewall. A full-wall pocket is provided each first sidewall to receive the full-wall board and each second sidewall is provided two half-wall pockets to receive each half-wall board.

A device, method and system for causing a controlled collapse of cavities formed within liquid droplets wherein a pressurized jet comprising a liquid and nanoparticle material produces droplets from the breakup of the jet stream. The liquid droplets may be irradiated with energy to produce and expand cavities formed within the droplets by irradiation of the nanoparticles contained within the droplets or alternatively, a volatile fluid with or without a metal nanoparticle may form the cavity. The droplets are collided with a target to collapse the cavities within the droplets. The irradiating (if provided) and colliding are timed to enhance implosion energy resulting from the cavities' collapse. The implosion energy and the fuel in the cavity may be used to activate and sustain a fusion reaction or from any other purposes.

A fluid supply assembly. The fluid supply assembly includes a disposable cup and lid, and a reusable shell and outer lid. A flexible, disposable cup, a reusable shell, and a method of preparing a fluid supply assembly for use with a fluid supply applicator are also described.

A collapsible container having four tension-loop panels covered by flexible material with each panel joined to two other panels to form an enclosure with opposing top and bottom panels and two opposing side panels, the container having two flexible ends each located on opposing ends of the frames and attached to a plurality of the frames, the container comprises an opening in the one of the panels and at least one interior pocket having two opposing sides with each side fastened to a flexible side panel or flexible end, the interior pocket having an open top.

An apparatus for delivering energy to tissue, comprising: an elongate flexible shaft having a proximal end and a distal end; a sheath disposed over at least a portion of the flexible shaft; a housing provided on the distal end of the flexible shaft; a plurality of electrodes mounted on the housing, the electrodes having a tissue apposition surface having a non-coplanar shape that conforms to the anatomy of a patient.

A debris-capturing apparatus for a cleaner device having an outflow port through which debris-laden liquid flows. The debris-capturing apparatus has an entry annulus and a debris cavity to receive flow of debris-laden liquid. A collapsible elongate back-flow restrictor, which is substantially erect in the flow direction during inflow, has an annular proximal-end portion secured about the entry annulus and a free-end portion within the debris cavity. The free-end portion has at least one discontinuity along the length thereof to relieve resistance to debris-laden fluid flow into the cavity and to facilitate collapse of the restrictor for back-flow restriction.

A collapsible truck bed cover comprising a frame and an outer covering, wherein the frame comprises four primary support bars, four secondary support bars, and four cross bars. The primary support bars are pivotally connected to each other at a swinging pivot point. The secondary support bars are pivotally connected to the primary support bars. The two rear primary support bars are pivotally connected to the truck bed rails at two stationary pivot points. When the cover is fully collapsed, it fits underneath an existing tonneau cover.

An apparatus for delivering energy to tissue, comprising an elongate flexible shaft having a proximal end and a distal end; a sheath disposed over at least a portion of the flexible shaft; a resilient housing near the distal end of the flexible shaft, the housing adapted to deflect so as to appose the tissue; and at least one electrode mounted to the distal housing; an elongated pusher coupled with one of the housing and the at least one electrode and adapted to deflect the at least one electrode into apposition with the tissue.