3659results about How to "Prevent crash" patented technology

A filter pack includes a filter construction and a sealing system for sealing the construction within a duct or housing. The filter construction has first and second opposite flow faces and is configured for a straight-through flow. The sealing system includes a frame construction and a compressible seal member. The compressible seal member is molded around a portion of the frame construction. The compressible seal member is sufficiently compressible to form a radial seal between and against the frame construction and a surface of a housing when the filter pack is inserted within the housing.

A tissue ablation catheter for forming a lesion along a substantially circumferential region of tissue is described. The catheter includes one or more sensors for monitoring the temperature of the tissue being ablated. The temperature sensors are mounted on the interior or exterior of an expandable member that is affixed to a shaft of the catheter.

A substrate treatment method is provided, which includes: an organic solvent replacing step of supplying an organic solvent, whereby a liquid film of the organic solvent is formed on the substrate as covering the upper surface of the substrate to replace a rinse liquid with the organic solvent; a substrate temperature increasing step of allowing the temperature of the upper surface of the substrate to reach a first temperature level higher than the boiling point of the organic solvent after the formation of the organic solvent liquid film, whereby a vapor film of the organic solvent is formed below the entire organic solvent liquid film between the organic solvent liquid film and the substrate to levitate the organic solvent liquid film above the organic solvent vapor film; and an organic solvent removing step of removing the levitated organic solvent liquid film from above the upper surface of the substrate.

Method and system for remote control of a drone helicopter and RC plane using a handheld device is disclosed. Piloting commands and actions are performed using the handheld device, which includes a motion sensor module, with gyro-sensor and g-sensor for controlling roll, yaw and pitch of flying object under relative or absolute coordinate system. The gyro-sensor controls both heading and rotation of flying object in place around its yaw by rotating handheld device around its yaw axis; g-sensor controls pitch and roll by rotating handheld device around its pitch axis and roll axes. Upon determining free falling of flying object, throttle is thereby adjusted so as to land it safely. Flying object further has a camera, and video images are transferred wireless to be displayed on touch screen, and image zoom-in and zoom-out are provided via multi-touch of touch screen. RF and IR capability is included for wireless communication.

What has been created is a plurality and a variety of processes and a variety of devices correspondingly supportive to each process, wherein, a new partnership between; (1) a heat absorbing radiator compressed air pipes / tubes and (2) a gas turbine engine or a reciprocating piston engine,—is used to recapture and reconvert the, otherwise wasted, heat energies expelled by engines, by factories, by smelting plants, by distillation plants, by chillers / coolers / freezers, by cooking ovens, by lamps / stoves, by trash burners, and the heat energies created by the solar heat on the desert / ocean water,—into electric power and finally into hydrogen-deuterium fuel,—by having the engine's tailpipes submerged in cold compressed air inside the heat absorbing radiator pipes in reverse air flow, to further drive and re-drive the same engine; wherein, in order to capture fusion heat energy the hydrogen bomb is detonated in the deep ocean to catch the flames by the water and the hot water is used to energize the compressed air inside the heat absorbing radiator pipes; wherein, in order to produce fusion energy, an abundant electric arc is passed across liquid deuterium or across gaseous deuterium by the electro-plasma torch and sparkplug in the internal combustion engine, and by detonating a dynamite inside a liquid deuterium; wherein diamond is produced by placing carbon inside the hydrogen bomb; and wherein, deuterium fusion flame is used first in smelting glass to large sizes before running an engine.

Devices and methods are provided for applying vacuum near to devices for delivering treatments to tissue adjacent a body cavity, effective to draw adjacent tissue near to such devices and to enhance treatment of the tissue. Body cavities include natural body cavities and cavities remaining after removal of tissue such as cancerous tissue. A device may include an inner balloon assembly with an inflation conduit. A sheath assembly having a fluid-permeable sheath wall may enclose the inner balloon assembly. Vacuum applied to the space between the sheath and the inner balloon is useful to draw tissue into contact with the device, improving treatment effectiveness. Methods for treating tissue with such devices and systems are also provided. Treatments may include providing radioactive material for radiation treatment, providing chemotherapeutic material for chemotherapy, providing thermal treatment, and combinations thereof. Systems may include devices of the invention and a vacuum source.

A delivery system for delivery and deployment of a self expanding stent 1 especially in an arterial vessel with a tortuous passageway leading thereto comprises a catheter shaft 9 with a distal sheath 6. An inner core 5 is fixed to a larger diameter outer core 10, the difference in diameter providing an abutment. To deploy the stent 1, the sheath 6 is drawn proximally relative to the inner core 5, the proximal end of the stent 1 is engaged by the abutment and the stent 1 expands as it is uncovered by the sheath 6. The system includes a stabiliser tube 25 to which the inner core 5 is fixed, at least during the deployment of the stent 1.

A catheter includes an elongated body having a first and second wall that defines at least one lumen. The first wall includes at least one outwardly extending ridge. The at least one ridge defines a lateral opening in the first wall and extends to the distal end of the body. The ridge is dimensioned and positioned to support a body vessel such that occlusion of the first lumen is substantially prevented.

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.

An intravascular support device includes a support or reshaper wire, a proximal anchor and a distal anchor. The support wire engages a vessel wall to change the shape of tissue adjacent the vessel in which the intravascular support is placed. The anchors and support wire are designed such that the vessel in which the support is placed remains open and can be accessed by other devices if necessary. The device provides a minimal metal surface area to blood flowing within the vessel to limit the creation of thrombosis. The anchors can be locked in place to secure the support within the vessel.

Devices and methods are provided for applying vacuum near to devices for delivering treatments to tissue adjacent a body cavity, effective to draw adjacent tissue near to such devices and to enhance treatment of the tissue. Body cavities include natural body cavities and cavities remaining after removal of tissue such as cancerous tissue. A device may include an inner balloon assembly with an inflation conduit. A sheath assembly having a fluid-permeable sheath wall may enclose the inner balloon assembly. Vacuum applied to the space between the sheath and the inner balloon is useful to draw tissue into contact with the device, improving treatment effectiveness. Methods for treating tissue with such devices and systems are also provided. Treatments may include providing radioactive material for radiation treatment, providing chemotherapeutic material for chemotherapy, providing thermal treatment, and combinations thereof. Systems may include devices of the invention and a vacuum source.

An anoscope for use with a medical instrument insertable within the interior of the anoscope. The anoscope comprises a tubular member having a longitudinal axis with a proximal end and a distal end. The distal end is insertable into the rectum of a patient while the proximal end remains outside the body. A first longitudinal slot extends from the distal end toward the proximal end, and a second longitudinal slot extends from the proximal end toward the distal end. The first and second longitudinal slots are separated by about 180° on the surface of the tubular member. The first longitudinal slot is adapted to permit access to a site to be treated within the rectum and the second longitudinal slot is adapted to accommodate pivoting of the medical instrument at an angle to the longitudinal axis of the tubular member to improve access to the site to be treated.

An intravascular support device includes a support or reshaper wire, a proximal anchor and a distal anchor. The support wire engages a vessel wall to change the shape of tissue adjacent the vessel in which the intravascular support is placed. The anchors and support wire are designed such that the vessel in which the support is placed remains open and can be accessed by other devices if necessary. The device provides a minimal metal surface area to blood flowing within the vessel to limit the creation of thrombosis. The anchors can be locked in place to secure the support within the vessel.

The invention includes semiconductor constructions, and also includes methods of forming pluralities of capacitor devices. An exemplary method of the invention includes forming conductive storage node material within openings in an insulative material to form conductive containers. A retaining structure lattice is formed in physical contact with at least some of the containers, and subsequently the insulative material is removed to expose outer surfaces of the containers. The retaining structure can alleviate toppling or other loss of structural integrity of the container structures. The electrically conductive containers correspond to first capacitor electrodes. After the outer sidewalls of the containers are exposed, dielectric material is formed within the containers and along the exposed outer sidewalls. Subsequently, a second capacitor electrode is formed over the dielectric material. The first and second capacitor electrodes, together with the dielectric material, form a plurality of capacitor devices.

An endoluminal prosthesis is provided that includes a tubular graft and an expandable annular support structure. The annular support structure is coupled to the tubular graft so that the graft and support structure, in combination, provide columnar support while maintaining prosthesis flexibility. The prosthesis has sufficient strength and durability to withstand loads applied during deployment and sufficient flexibility to permit implant in a sealing arrangement within a tortuous body lumen. An embodiment according to the invention provides a plurality of annular structures with staggered, longitudinally overlapping apices of undulating structures. One embodiment relates to tubular grafts for endoluminal placement within a body lumen, including blood vessels, and for the treatment of abdominal and other aneurysms.

A method (and system) for managing and controlling allocation and de-allocation of resources based on a guaranteed amount of resource and additional resources based on a best effort for a plurality of customers, includes dynamically allocating server resources for a plurality of customers, such that the resources received by a customer are dynamically controlled and the customer receives a guaranteed minimum amount of resources as specified under a service level agreement (SLA).

An intravascular support device includes a support or reshaper wire, a proximal anchor and a distal anchor. The support wire engages a vessel wall to change the shape of tissue adjacent the vessel in which the intravascular support is placed. The anchors and support wire are designed such that the vessel in which the support is placed remains open and can be accessed by other devices if necessary. The device provides a minimal metal surface area to blood flowing within the vessel to limit the creation of thrombosis. The anchors can be locked in place to secure the support within the vessel.

The filter structures commonly known as a bag house or a filter bag or an air filter with a bag construction can be made by preparing the bag assembly, either in a tubular or a bi-fold construction by placing a layer of fine fiber on the upstream surface of the filter media structure. The filter assembly includes a filter cabinet with an interior component. The filter component is suspended within the filter cabinet interior. The filter component includes a frame or support for the filter media. The frame or support holds the filter bags such that the filter bags are suspended from the frame in the cabinet interior. The intake air enters the cabinet, passes through the filter assembly and exits the cabinet. The air must pass first into the fine fiber layer, the filter media and then the exterior of the cabinet.

The invention relates to a steerable catheter having a distal section with reduced variation in deflection path during deflection. The distal section of the catheter includes stripes of different material hardness along the length of the distal section affecting the directionality of catheter deflection upon the application of a deflection force like that applied by pull wires. The stripes result in preferential bending in a desired path with greater reproducibility.

A handpiece system for multiple phacoemulsification procedures is provided which includes a housing having a distal end adapted for sealably and releasably engaging a plurality of nose cones and a sonic generator disposed within the housing. A horn having a body connected to the sonic generator and a needle is provided for radiating sonic energy into an eye for fragmenting eye tissue. A plurality of nose cones are provided which are adapted for being sealably and releasably engaged with the housing and provide structure enabling varied phacoemulsification procedures.

An expandable sand control screen (100) that is positionable within a wellbore comprises a fluid permeable generally tubular member (102) that is expanded downhole. A filtering assembly is disposed exteriorly of the generally tubular member (102). The filtering assembly includes a filter medium (106) that prevents the flow of particulate material of a predetermined size therethrough but allows the flow of production fluids therethrough. The filtering assembly also includes a compliable member (118) that has a thickness that is radially variable downhole. During or after expansion of the expandable sand control screen (100), the radial variability of the thickness of the compliable member (118) allows the expandable sand control screen (100) to comply with any irregularities in the wellbore profile, thereby preventing any void regions between the expandable sand control screen (100) and the wellbore.

In one embodiment, an integrated circuit package includes a die associated with an integrated circuit and a die pad. The die has a bottom surface, and the pad has a top surface opposite the bottom surface of the die. Two or more bump pad traces are each coupled to the top surface of the pad, and one or more other traces are each coupled to the top surface of the pad in a corresponding inter-bump pad region between adjacent bump pad traces. A number of solder bumps each couple the die to the pad at a corresponding bump pad trace to provide electrical connectivity between circuitry associated with the die and circuitry associated with the die pad. Each inter-bump pad region is free from any solder mask material deposited to control collapse of the die towards the pad during a reflow process for bonding the die to the pad using the bumps, a supporting structure that contacts the die during the reflow process having been used instead.

Methods are provided for treating collapsed bronchial tubes found in patients with chronic obstructive pulmonary diseases, such as asthma. The method includes heating the bronchial tube to cause tissue in the wall of the bronchial tube to undergo a structural transformation effective to render the wall capable of supporting a non-collapsed lumen. The procedure effectively reinforces the structural integrity of the bronchial tube wall and thereby prevents the lumen from collapsing.

This invention relates to a stable composite material comprising a support member that has a plurality of pores extending through the support member, and a macroporous crosslinked gel that is located in, and fills, the pores of the support member, in which crosslinked gel is entrapped a stabilising polymer, which stabilising polymer is neutral, linear or branched, non-crosslinked, and substantially water-insoluble. The presence of the stabilising polymer is such that it allows the composite material to largely retain its porosity and morphology after being dried. The invention also relates to a process for preparing the stable composite material described above, and to its use. The stable composite material is suitable, for example, for separation of substances, for example by filtration or adsorption, including chromatography, for use as a support in synthesis or for use as a support for cell growth.

Parts are provided which combine structural reinforcement of hollow profiles and light weight means of attachment. Optionally, the part may also provide an acoustic baffle. The parts consists of a core coated with expandable structural reinforcing foam on at least part of its surface the core being provided with means for receipt of a nut and means to prevent rotation of the nut. Optionally, a piece of a second expandable material is provided on at least one extremity which can expand to fill the entire cross section of the hollow profile. In a preferred embodiment, the hollow profile is the A, B or C pillar of a vehicle and the nut is used for attaching doors.

A stent delivery system may be used to position a stent in a body lumen. An endoscope may be positionable in the stent delivery system facilitating direct visual observation during placement of the stent. The stent delivery system may include a first conduit, wherein the endoscope is positionable. A second conduit, wherein the first conduit is positionable, may function to releasably position the stent in the body lumen during use. The stent delivery system may include a lock that functions to inhibit movement of the first conduit relative to the second conduit during use. Retraction of the distal end of the second conduit, relative to the first conduit and the stent, may deploy the stent in a body lumen. Indicia, visibly positioned on the proximal end of the stent delivery system, may function to facilitate determination of an extent of deployment of the stent during use.

In preferred embodiments, a novel container transport device comprising two collapsible elongate walls with the bottom of each collapsible wall joined to two opposite and parallel sides of a base and two side support walls joined to two opposite and parallel sides of the base perpendicular to the two collapsible elongate walls. In preferred embodiments, the top of each collapsible wall is joined to a parallel and opposite side of the retainer. Two side support walls are hingedly joined to two opposite and parallel sides of the retainer perpendicular to the collapsible walls. The side support walls may be moved between a first position in which the bottom of each side support wall contacts an opposite side of the base, and a second collapsed position in which the bottom of each side support wall is folded over the retainer to rest on the top of the device allowing the device to be collapsed.