01st week of 2009 patent applcation highlights part 59 |
Patent application number | Title | Published |
20090005813 | APPARATUS AND METHODS FOR SPINAL IMPLANTS - A polyaxial screw device and system for spinal fixation and dynamic stabilization. Embodiments of the present disclosure may utilize hinged connections, cam-style mechanisms, and planar connectors to enable surgeons to attach to an implanted bone fastener or connect to an elongated member from a lateral approach for improved accessibility, with a low-profile configuration for improved patient comfort. Embodiments may be implantable using MIS procedures and techniques. | 2009-01-01 |
20090005814 | STABILIZATION SYSTEM AND METHOD - The disclosure relates generally to embodiments of systems and methods of spinal stabilization. Embodiments include methods that use a dilator to displace tissue proximate to a sleeve. An embodiment of a surgical system can comprise a dilator that may define a working channel from a first opening to a second opening. The dilator can be positioned to displace tissue proximate to the sleeve. The dilator may be shaped to allow a first end of an elongated member to enter the working channel through the first opening and exit the dilator through the second opening to be percutaneously moved to another assembly. | 2009-01-01 |
20090005815 | DYNAMIC STABILIZATION SYSTEM - Embodiments of the disclosure provide a device and system for dynamic spinal stabilization. A collar has an opening for connection to a bone fastener implanted in bony tissue and a slot for receiving a portion of an elongated member. When the elongated member is seated in the slot and a closure member is securely connected to the collar, the collar is capable of selected rotation about the bone fastener to provide dampened motion of the stabilization system. | 2009-01-01 |
20090005816 | Spinal rod, insertion device, and method of using - An apparatus and a method for fixing tissue. | 2009-01-01 |
20090005817 | Flexible Spine Stabilization System - A system for flexibly stabilizing a vertebral motion segment by connecting a first vertebra and a second vertebra is disclosed. The system includes an elongate connection element with end portions interconnected by a flexible coupling member. The system includes first and second attachment portions for connecting the connection element to the vertebrae. A first resilient member is positioned between the first end portion and the first attachment portion, and a second resilient member is positioned between the first attachment portion and the second attachment portion. The system is designed such that the second resilient member is compressed when the first and second attachment portions move towards each other, and the first resilient member is compressed when the first and second attachment portions extend away from each other. | 2009-01-01 |
20090005818 | DYNAMIC FACET REPLACEMENT SYSTEM - A system for a dynamic facet replacement includes first and second inferior facets, first and second pars and first and second superior facets. The first and second inferior facets are configured to replace left and right natural inferior facets and each facet comprises an articulating surface. The first and second superior facets are configured to replace left and right natural superior facets and each facet comprises an articulating surface. Each of the first and second pars includes first and second articulating surfaces and is configured to articulately connect the first and second articulating surfaces with the first articulating surfaces of the inferior and superior facets, respectively. | 2009-01-01 |
20090005819 | INTERSPINOUS VERTEBRAL IMPLANT - According to certain embodiments, disclosed is a vertebral interspinous implant including first and second supports ( | 2009-01-01 |
20090005820 | Antimicrobial Containment Cap For a Bone Anchored Prosthesis Mounting - An antimicrobial containment cap is provided for use in a bone anchored prosthesis mounting system of the type having an externally protruding fixator pin carried by all implanted bone anchored mounting post, wherein the fixator pin accommodates removable attachment to an exoskeletal prosthesis such as a prosthetic limb or the like for an amputee. The containment cap, when mounted onto the fixator pin, is interposed between the prosthesis and soft tissue covering the end or stump of an amputated residual limb or the like. The containment cap carries and supports a selected antimicrobial or antibacterial agent in substantial contact with the soft stump tissue in a position closely overlying and substantially circumscribing the tissue interface with the externally protruding fixator pin to safeguard against infection. The containment cap is adapted for quick and easy periodic removal for cleaning and/or replenishment of the antimicrobial agent. | 2009-01-01 |
20090005821 | METHODS AND DEVICES FOR STABILIZING BONE COMPATIBLE FOR USE WITH BONE SCREWS - Described herein are devices, systems, and methods for treating bone. Self-expanding stabilization devices for repairing bone may include one or more bone screw attachment regions for attaching a bone screw after or before inserting the device into a subject. The stabilization device may be attached using an inserter. These stabilization devices may be used with bone screws having multiple parts or components. Thus, the stabilization devices described herein may be used to help secure one or more bone screws (in particular pedicle screws) in a subject. | 2009-01-01 |
20090005822 | METHOD AND APPARATUS FOR PERCUTANEOUSLY SECURING A BONE SCREW AND A BONE PLATE TO A BONE OF A PATIENT - A method of percutaneously implanting a first component and a second component of an orthopaedic assembly into a body of a patient includes the steps of securing a first instrument to the first component, and advancing the first component into the body of the patient. The first instrument is advanced into the body of the patient such that a portion of the first instrument extends out of the body. A second instrument is secured to the second component, and the second component is advanced into the body of the patient. The second instrument is advanced into the body of the patient such that a portion of the second instrument extends out of the body. A third instrument is advanced into contact with both the first instrument and the second instrument so as to position the first component and the second component in a predetermined position relative to one another. An instrument assembly for percutaneously implanting an orthopaedic assembly is also disclosed. | 2009-01-01 |
20090005823 | LEAD ASSEMBLY FOR IMPLANTABLE MICROSTIMULATOR - A lead assembly for a small implantable medical device (a.k.a, microdevice | 2009-01-01 |
20090005824 | ELECTROTRANSPORT DEVICES, METHODS AND DRUG ELECTRODE ASSEMBLIES - A drug electrode assembly usefully employed in an electrotransport device for the delivery of drugs across a tissue surface includes an electrode, a drug reservoir which stores the drug (including an ionized (e.g., anionic) or neutrally charged drug species), and a liquid impermeable solid-state assist ion conducting barrier layer interposed between the electrode and the drug reservoir. The barrier layer can be a single-ion conductor of a specific (unique) species of ion called the assist ion. During drug delivery, the assist ion moves across the barrier layer into or out of the drug reservoir, and as the assist ion crosses the barrier layer/drug reservoir interphase, the drug species moves to the tissue surface. The assist ion can be, for example, sodium ions (Na | 2009-01-01 |
20090005825 | MRI-SAFE DEFIBRILLATOR ELECTRODES - The present invention reduces patient risks associated with RF-induced thermogenic tissue damage and with pulsed gradient-field-induced arrhythmias by using a defibrillator lead having a self-healing dielectric material that prevents induced voltages from MRI equipment from damaging an ICD or causing unintended defibrillation shocks to a patient. Another aspect of the present invention utilizes a sliding contact arrangement to prevent induced voltages from MRI equipment from being electrically coupled to an ICD thereby reducing patient risks associated with RF-induced thermogenic tissue damage and with pulsed gradient-field-induced arrhythmias. | 2009-01-01 |
20090005826 | METHOD AND APPARATUS FOR CARDIAC ARRHYTHMIA CLASSIFICATION USING TEMPLATE BAND-BASED MORPHOLOGY ANALYSIS - An implantable cardioverter/defibrillator (ICD) includes a tachyarrhythmia detection and classification system that classifies tachyarrhythmias based on a morphological analysis of arrhythmic waveforms and a template waveform. Correlation coefficients each computed between morphological features of an arrhythmic waveform and morphological features of the template waveform provide for the basis for classifying the tachyarrhythmia. In one embodiment, a correlation analysis takes into account the uncertainty associated with the production of the template waveform by using a template band that includes confidence intervals. | 2009-01-01 |
20090005827 | Wearable defibrillator - There is provided a wearable defibrillator that includes a first sensor adapted to sense a cardiac related parameter, a second sensor adapted to sense breathing, a controller adapted to produce a signal upon determining a cardiac arrest and a defibrillating subunit adapted to provide a defibrillation energy upon receiving the signal from the controller. There is also provided a method of defibrillating that includes sensing a cardiac related parameter; sensing breathing; and triggering a defibrillation energy upon determining a cardiac arrest. There is further provided a wearable defibrillator that includes a first sensor adapted to sense a cardiac related parameter; a controller adapted to produce a signal upon determining a cardiac arrest; a transmitter adapted to send a signal indicative of a cardiac arrest to a remote location; and a defibrillation subunit adapted to trigger a defibrillation upon being activated from a remote location. In addition, there is provided a method of defibrillating that includes sensing a cardiac related condition; producing a signal upon determining a cardiac arrest; transmitting a signal indicative of a cardiac arrest to a remote location; and triggering a defibrillation upon being activated from the remote location. | 2009-01-01 |
20090005828 | IMPLANTABLE MEDICAL DEVICE FOR IDENTIFYING AND MANAGING INTRINSIC REENTRANT TACHYCARDIA - An implantable medical device is provided that comprises a pulse generator that provides atrial and ventricular pacing pulses on demand. The pulse generator times delivery of the ventricular pacing pulses based on an AV pacing interval. The device also includes an AV hysteresis module that extends the AV interval from a base AV interval to an extended AV interval to promote intrinsic heart activity. A refractory module establishes a PVARP interval equal to base PVARP interval following at least one of the ventricular pacing pulses. The refractory module lengthens the PVARP interval by adding a PVARP extension to a base PVARP interval to provide an extended PVARP interval. The device further includes a reentrant conduction detector that identifies an intrinsic reentrant tachycardia having a retrograde P wave occurring during the PVARP extension, based on one or more of i) a retrograde P wave, ii) intrinsic R waves sensed over N cardiac cycles at an R to R interval above a rate threshold and iii) one or more of PR and RP intervals that exceed PR and RP thresholds. | 2009-01-01 |
20090005829 | Measurement of Cardiac Performance Wtih Movement Sensors and Related Methods - Embodiments of the invention are related to implantable devices including movement sensors and related methods for measuring cardiac performance, amongst other things. In an embodiment, the invention includes an implantable electrical stimulation lead. The electrical stimulation lead can include a lead body having a proximal end and a distal end and a sheath defining a central lumen. The lead body can further include an electrical conductor disposed within the central lumen of the sheath. The stimulation lead can further include a stimulation electrode positioned at the distal end of the lead body, the stimulation electrode in electrical communication with the electrical conductor. The electrical stimulation lead can include an flexion sensor coupled to the lead body, the movement sensor configured to generate a signal in response to movement of the lead body. In an embodiment, the invention includes a method of monitoring the condition of a heart failure patient. In an embodiment, the invention includes a method of treating unstable arrhythmia in a patient. Other embodiments are also included herein. | 2009-01-01 |
20090005830 | Endocardial Pacing Relating to Conduction Abnormalities - Various systems, methods and arrangements are implemented in connection with ventricular pacing. One such method relates to a method for use in connection with ventricular pacing of a left ventricle of a heart from a pacing lead located in the right ventricle. Ventricular function of the heart is sensed. The sensed ventricular function is used to determine whether a conduction abnormality exists. The ventricular pacing is provided in response to determining a conduction abnormality exists and the ventricular pacing is inhibited in response to determining a conduction abnormality does not exist. | 2009-01-01 |
20090005831 | METHOD, APPARATUS AND PROTOCOL FOR SCREENING APPROPRIATE PATIENT CANDIDATES AND FOR CARDIAC RESYCHRONIZATION THERAPY (CRT), DETERMINING CARDIAC FUNCTIONAL RESPONSE TO ADJUSTMENTS OF VENTRICULAR PACING DEVICES AND FOLLOW-UP OF CRT PATIENT OUTCOMES - An apparatus, a method and a protocol for optimizing an implanted device in a candidate. The apparatus comprises a first sensor configured to sense a tracing signal, a transducer configured to capture an image of a region of interest, where the image is captured in synchronism with the tracing signal, and a determiner configured to determine a cardiac functional value based on the image and the tracing signal. A parameter of the implanted device is adjusted based on the cardiac functional value. | 2009-01-01 |
20090005832 | Circuit-Based Devices and Methods for Pulse Control of Endocardial Pacing in Cardiac Rhythm Management - Tools and methods are particularly suited for certain cardiac conditions involving use of a catheter for pacing of the right and left ventricles from a lead in the right ventricle, e.g., to facilitate mechanically and/or electrically synchronous contractions for resynchronization. Certain aspects involve pacing and/or mapping by generating pulses for delivery to a cardiac site useful for improving heart function as measured, e.g., by QRS width, fractionation, late LV activation timing, mechanical synchronicity of free wall and septal wall, effective throughput/pressure, or a combination thereof. In one embodiment, an implantable pulse generator includes circuitry for generating pacing profiles, with signals of opposite polarities, specifically selected for delivery on electrodes at a site near the septal wall of a right ventricle of the heart. | 2009-01-01 |
20090005833 | METHOD FOR SELECTING ELECTRODES FOR DEEP BRAIN OR CORTICAL STIMULATION AND PULSE GENERATOR FOR DEEP BRAIN OR CORTICAL STIMULATION - In one embodiment, a system for electrically stimulating neural tissue of a patient and for determining neurotransmitter release in response to stimulation, the system comprises: pulse generating circuitry for generating electrical pulses; at least one electrical lead for conducting electrical pulses generated by the pulse generating circuitry to neural tissue, the at least one electrical lead comprising a plurality of electrodes; at least one electrochemical sensor for sensing an extracellular level of one or several neurotransmitters; circuitry for sampling a signal from the at least one electrochemical sensor; a controller for automatically applying stimulation to neural tissue using a plurality of electrode combinations, the controller generating data related to neurotransmitter release for each of the plurality of electrode combinations; and a display for displaying neurotransmitter release for electrode combinations to a clinician. | 2009-01-01 |
20090005834 | Deep vein thrombosis prevention - A device adapted for mitigating the formation of a blood clot, the device comprising: a sensor adapted to identify muscle movement associated with blood circulation in a vein and to produce a signal indicating the movement; and a controller adapted to monitor the sensor signal and to activate an actuator upon said controller determining that less than a defined number of movements have been sensed over a defined period of time, wherein the actuator is adapted to produce a stimulating action of a given set of parameters urging the user to move his/her feet if, for example, the predefined number of dorsiflexions is not met. | 2009-01-01 |
20090005835 | Low Profile Package for an Implantable Device - The present invention is a low profile hermetic package for an implantable medical device. The package includes a non-conductive substrate including a plurality of straight conductive vias through the non-conductive substrate. A conductive cover hermetically enclosing an electronics circuit is bonded to the non-conductive substrate. The device is low profile. The width of the non-conductive substrate is grater than the height of the cover. | 2009-01-01 |
20090005836 | Cochlear Implant - There is provided a cochlear implant for improving the hearing ability of a patient suffered from hearing impairment comprising an internal receiving unit implanted into the body, which comprises a receiving part for receiving external signal, an active electrode and a reference electrode, characterized in that the active electrode is constructed with a single electrode wire having different thickness in at least two different regions. The active electrode of the internal receiving unit is inserted into a space formed at between the mastoid bone and the ear canal skin and end of the active electrode is inserted into the scala tympani of the cochlea and directly stimulates spiral ganglion. The cochlear implant provides easier implantation into the body and improved hearing ability at a lower cost. | 2009-01-01 |
20090005837 | Method and apparatus for stimulating the neurochemistry of the brain resulting in increased overall brain function, cognitive performance, and intelligence quota - An apparatus and method for stimulating the neurochemistry of the brain including enzymes, nucleosides, nucleotides, neuropeptides, neurotransmitters, amino acids, brain glucose, steroids, and hormones, and more specifically, an apparatus and method for enhancing overall brain function, including cognitive abilities and intelligence quota (IQ). Other treatment interventions the apparatus and method can positively affect include neurological, physiological, and psychological disorders and diseases. The inventive method utilizes a specially designed goggle which contains two round eye pieces to which are attached the light assemblies. These light assemblies are comprised of 1-20 white full spectrum lights which are directed toward both eyes, within a two inch radius of the retina to avoid overstimulation. The goggle has an expandable nose piece with a mechanism to allow the eye pieces to swing outward and adjust over the eye of any individual, in accordance with the specified retinal placement. The inset lights flash or flicker utilizing intermittent “fuzzy” light, and encompass frequencies ranging from 1-1200 Hz (cycles per second), specifically excluding the range between 55-65 Hz to prevent any form of seizure. The light stimulus is accompanied by unmatched, intermittent sound stimulation, called “fuzzy” sound. The sound is audible through the use of any type headphone. The method is in the form of computerized programs, and includes a variety of formulas translated as “sessions” to be downloaded into any existing light/sound device or apparatus. These formulas are in the form of a variety of sessions, lasting no more than 40 minutes each, to address and or treat a variety of symptoms, disorders, and diseases. The sessions control the light goggle apparatus and sound. Neither the “fuzzy” light nor the “fuzzy” sound are synchronized. | 2009-01-01 |
20090005838 | TANNING APPARATUS - Indoor tanning, especially in commercial establishments which provide tanning beds, has been a very popular endeavour for the last few decades, particularly in view of concerns for exposure to natural sunlight and ultra-violet (UV) light. The invention relates to an improved tanning apparatus, having multiple light sources ( | 2009-01-01 |
20090005839 | Skin Tanning System Incorporating Skin Rejuvenating Light - In a preferred embodiment the present invention provides a tanning system with base unit and canopy unit mounted to define a gap for a person to be tanned. The canopy unit defines a facial area to be before the person's face. The facial area provides ultraviolet illumination coupled with illumination in the visible light and/or infrared light spectrums. In one embodiment, the system includes one or more facial tanners and one or more skin rejuvenation portions mounted in the facial area. Preferably, the facial area includes one skin rejuvenation portion mounted in the center of the facial area before the person with a face to be tanned and two facial tanners mounted laterally beside the skin rejuvenation portion within the facial area. | 2009-01-01 |
20090005840 | Anti-shock cooling/heating device - A portable device for cooling or heating a body part using readily available cooling and heating sources, such as water from gardening hoses, EMS vehicles, fire trucks, and hydrants is presented. The devices are modular so that multiple devices can be combined to create a large device for cooling or heating an entire body that uses a single cooling or heating source. Alternatively, modularity of the invention provides a means to cool just a specific region of the body while simultaneously warming another region. | 2009-01-01 |
20090005841 | MODULAR APPARATUS FOR THERAPY OF AN ANIMATE BODY - Modular therapy apparatus for treatment of at least a portion of an animate body comprises a first modular member and a second modular member. The first modular member comprises a heat transfer device adapted to transfer heat between the device and the at least a portion of an animate body. The second modular member forms a pouch having a perimeter and is adapted to receive the first modular member. The second modular member comprises a front side and a back side. The front side has a hook portion, which forms the hook portion of a hook and loop fastener. The back side has a loop portion, which forms the loop portion of the hook and loop fastener. The second modular member can be wrapped around the at least a portion of an animate body and the hook and loop portions fastened to one another to secure the second modular member with the first modular member positioned therein to the at least a portion of the animate body. | 2009-01-01 |
20090005842 | Cooling System - The present invention provides cooling sheets for application to an extremity of a mammal, and methods for making and using such cooling sheets. | 2009-01-01 |
20090005843 | DEPTH COOLING IMPLANT SYSTEM - A depth cooling implant system having a probe device implanted inside a targeted area of the brain, such as the medial temporal lobe, for the treatment of epilepsy is disclosed. The probe device includes a heat pipe having a sensor for detecting the temperature of surrounding brain tissue as well as a plurality of recording electrodes for monitoring EEG activity of the brain. Further, the heat pipe defines a proximal portion in operative engagement with a cooling chip that provides a nearly instantaneous cooling effect to the heating pipe in order to immediately cool the targeted area of the brain when an epileptic seizure is detected. The probe device is operatively associated with a probe controller having a computer and battery arrangement that may be implanted in the patient in order to monitor brain activity and selectively activate the cooling chip for cooling the medial temporal lobe in response to an epileptic seizure. | 2009-01-01 |
20090005844 | PERCUTANEOUS ELECTRODE ARRAY AND SYSTEM - Lead devices and methods for neurostimulation are described. Some of the neurostimulation leads provided have multiple, distal region electrode contacts arranged in an array capable of providing steerable spinal cord stimulation. In one use, a collapsed introducer sheath is disposed over a dilator and advanced to a spinal cord target site through a 14-gauge needle into the epidural space. The dilator is removed and the introducer is expanded to its full width. A neurological lead according to the present invention advanced through the introducer to near the target site and the introducer removed. The lead is wider than it is high and has a row of lower electrodes flanked by right and left side electrodes in groups of three. The lower electrodes serve as cathodes and the right and left electrodes are return anodes. | 2009-01-01 |
20090005845 | Intra-Atrial parasympathetic stimulation - A method is provided, including implanting in an atrial wall of a subject, from within an atrium, a first electrode contact in a vicinity of a parasympathetic epicardial fat pad of the subject, and implanting a second electrode contact in a body of the subject outside of a heart and a circulatory system. A current is driven between the first and second electrode contacts, and configured to cause parasympathetic activation of the fat pad. Other embodiments are also described. | 2009-01-01 |
20090005846 | Methods, Devices and Systems for Cardiac Rhythm Management Using an Electrode Arrangement - Various embodiments of the present invention are directed to systems, methods and devices for cardiac applications. One such device is directed to a catheter, and uses thereof, for capturing myocardium of a heart by delivering pacing signals to a location in the heart. The location is near a His Bundle of the heart. The catheter has a proximal end for interfacing with an electrical pacing signal source and a distal end. The distal end includes a fixation mechanism that attaches the catheter to heart tissue. First and second electrodes are also located at the distal end. Each electrode is individually addressable for providing pacing signals to the heart tissue and also arranged to physically contact the heart tissue when the fixation mechanism is attached to the heart tissue. | 2009-01-01 |
20090005847 | Branched stent/graft and method of fabrication - Branched braided stent or graft devices and processes for fabrication of the devices are disclosed in which a trunk portion and two hinge leg portions are fabricated in one piece braided from a single plurality of filaments, whereby the legs contain the full plurality of filaments and the trunk portion contains a subset of the same plurality of filaments. The fabrication process involves braiding the hinged legs on a mandrel while retaining loops of filament between the hinged leg portions for subsequent braiding of the trunk portion of the stent or graft. | 2009-01-01 |
20090005848 | MODULAR VASCULAR PROSTHESIS AND METHODS OF USE - The present invention relates a vascular prosthesis and related assembly methods that includes a plurality of modular segments inter-engaged by flexible, and preferably lockable, inter-engageable elements forming joints or other connector areas. The segments may have a number of different mechanical properties and may be assembled by the clinician, through mechanical or chemical joining, to customize the prosthesis for a specific patient or application. | 2009-01-01 |
20090005849 | Methods and apparatuses for coating a lesion - A method and apparatus to treat regions of a vessel is described. A protein elastin-based polymer is released from the apparatus to coat the vessel lining as a primary therapy or an adjunct therapy with the delivery and deployment of a stent with or without drug coating. The protein elastin-based polymer may include a triblock structure having an elastin pentapeptide as the flanking block and a hydrophilic variant of the pentapeptide as the middle block. Both the flanking and middle blocks can be modified to change the structural and chemical properties of the polymer. In particular, the protein elastin based polymer is adapted to perform at least one of controlling release of a treatment agent, stimulating endothelial cell growth and stabilizing the vulnerable plaque to prevent rupture of the vulnerable plaque. | 2009-01-01 |
20090005850 | Molybdenum Endoprostheses - An endoprosthesis can have a member that includes molybdenum and at least one metal selected from the group consisting of titanium, rhenium, yttrium, palladium, rhodium, ruthenium, tungsten, tantalum, iridium, zirconium, hafnium, niobium, chromium, and combinations thereof. The member can have a microstructure characterized by: (a) a molybdenum-rich base region comprising at least 50 weight percent molybdenum, (b) a surface region comprising at least one metal selected from the group consisting of titanium, rhenium, yttrium, palladium, rhodium, ruthenium, tungsten, tantalum, iridium, zirconium, hafnium, niobium, chromium, and combinations thereof, and (c) an inter-diffusion region in which the concentration of molybdenum decreases in the thickness direction from the molybdenum-rich base region to the surface region of the member. | 2009-01-01 |
20090005851 | ENDOSCOPIC ANEURYSM REPAIR - Provided are a method and apparatus for installing an endograft stent in an aorta, including placing the endograft stent in an aneurysm sac of the aorta with a long limb of the endograft stent in a first iliac artery of the aorta; inserting an angled end of an ipsilateral sheath into the long limb, through the first iliac artery, wherein the ipsilateral sheath houses a first wire, and wherein a first magnet is secured to an end of the first wire and positioned at an opening of the angled end of the ipsilateral sheath; pushing the first magnet out of the opening of the angled end of the ipsilateral sheath, by pushing the first wire through the ipsilateral sheath from an other end of the ipsilateral sheath, such that the first magnet exits the endograft stent through a gate; inserting a short sheath into aneurysm sac through a second iliac artery, wherein the short sheath houses a second wire, and wherein a second magnet is secured to an end of the second wire and positioned at an opening of the short sheath inside the aneurysm sac; and coupling the first magnet to the second magnet such that the gate is aligned with the second iliac artery. | 2009-01-01 |
20090005852 | Methods and Devices for Placing a Conduit in Fluid Communication with a Target Vessel - Methods and devices for placing a conduit in fluid communication with a target vessel and a source of blood, such as the aorta or a heart chamber. The device may be actuated using one hand to place the conduit. The invention allows air in the conduit to be removed prior to placement of the conduit. The invention deploys the conduit in the target vessel by moving a sheath in a distal direction and then in a proximal direction. A conduit is provided with a reinforcing member to prevent kinking of the conduit, and a structure for preventing blockage of the conduit by tissue. A vessel coupling may be used to secure a conduit to a target vessel so as to preserve native blood flow through the vessel, and the conduit may be placed in fluid communication with a target vessel via a laparoscopic or endoscopic procedure. | 2009-01-01 |
20090005853 | Integration Of Markers Into Bar Arms - A stent having a body capable of visualization under X-ray fluoroscopic techniques. The stent body includes radiopaque strut members. The stent body can also have a radiopacity gradient along the length of the stent body. | 2009-01-01 |
20090005854 | Stent having circumferentially deformable struts - Disclosed is a method of treating a bodily lumen with a stent, the method comprising: disposing a stent within a bodily lumen, the stent comprising a plurality of deformable struts that are substantially circumferentially aligned and are configured to selectively deform in a circumferential direction in localized regions in the struts upon application of an outward radial force; and expanding the stent by applying the outward radial force, wherein the outward radial force causes selective deformation of the deformable struts in a localized region in the struts. | 2009-01-01 |
20090005855 | ENDOSCOPE TREATMENT TOOL - A stent system | 2009-01-01 |
20090005856 | ENDOPROSTHESES FOR PERIPHERAL ARTERIES AND OTHER BODY VESSELS - An endoprostheses for implanting in a body lumen, such as a coronary artery, peripheral artery, or other body lumen includes a plurality of elongate strut members spaced apart and extending along a longitudinal axis, each elongate strut member having a plurality of alternating peaks and valley. At least one flexible connecting link connects each elongate strut member to an adjacent elongate strut member. The elongate strut members and connecting links forming a generally tubular stent body having a first delivery diameter and a second implanted diameter. The positioning of the connecting links along the stent body produces desired stent performance characteristics. | 2009-01-01 |
20090005857 | Lesion Specific Stents, Also for Ostial Lesions, and Methods of Application - A balloon or dilatation activated stent particularly for use in a body vessel for specific lesions, particularly in the region of the ostium of a vessel or a bifurcation featuring at least two different stent characteristics ( | 2009-01-01 |
20090005858 | INTEGRATION OF MARKERS INTO BAR ARMS USING A WARM-FORMING PROCESS - A stent having a body capable of visualization under X-ray fluoroscopic techniques. The stent body includes radiopaque strut members. The stent body can also have a radiopacity gradient along the length of the stent body. | 2009-01-01 |
20090005859 | ENDOLUMINAL IMPLANT WITH THERAPEUTIC AND DIAGNOSTIC CAPABILITY - An apparatus includes an endoluminal implant, a RF coupling coil coupled to the endoluminal implant and a therapeutic transducer electrically coupled to the RF coupling coil and physically coupled to the endoluminal implant. The RF coupling coil supplies electrical power to the therapeutic transducer. The therapeutic transducer has a capability for delivering therapeutic energy to a lumen disposed within the endoluminal implant in response to signals coupled via the RF coupling coil. | 2009-01-01 |
20090005860 | Method to fabricate a stent having selected morphology to reduce restenosis - Methods of fabricating a stent and a stent having selected morphology on abluminal and luminal surfaces of the stent are disclosed. | 2009-01-01 |
20090005861 | STENT COATINGS WITH ENGINEERED DRUG RELEASE RATE - Coatings and methods of forming coatings for implantable medical devices, such as stents, are described. The coatings are used for the sustained release of a therapeutic agent or drug. | 2009-01-01 |
20090005862 | Stent and Method For Fabricating the Same - A stent includes a tubular stent body | 2009-01-01 |
20090005863 | MINIMALLY INVASIVE HEART VALVE REPLACEMENT - A replacement valve for implantation centrally within the orifice of a malfunctioning native heart valve. The valve is designed for minimally invasive entry through an intercostal opening in the chest of a patient and an opening in the apex of the human heart. The replacement valve includes either a separate anchor ( | 2009-01-01 |
20090005864 | Modular intraocular implant - An adjustable ocular insert to be implanted during refractive cataract surgery and clear (human) crystalline lens refractive surgery and adjusted post-surgically. The implant comprises relatively soft but compressible and resilient base annulus designed to fit in the lens capsule and keep the lens capsule open. Alternatively the annulus may be placed in the anterior or posterior chamber. The annulus can include a pair of opposed haptics for secure positioning within the appropriate chamber. A rotatable annular lens member having external threads is threadedly engaged in the annulus. The lens member is rotated to move the lens forward or backward so to adjust and fine-tune the refractive power and focusing for hyperopia, myopia and astigmatism. The intraocular implant has a power range of approximately +3√0π−3 diopters. | 2009-01-01 |
20090005865 | Post-Implant Accommodating Lens Modification - Post-implant modifications to an intraocular lens. In some embodiments the lens is an accommodating intraocular lens. | 2009-01-01 |
20090005866 | FIRST ELASTIC HINGE ACCOMMODATING INTRAOCULAR LENS - An accommodating lens where the optic is moveable relative to the ends of the extended haptic portions. The lens comprises an optic made from a flexible material combined with haptics capable of multiple flexions without breaking. The haptics having in longitudinal cross section wide and deep hinges adjacent the optic to better allow the elastic hinges to “stretch” when the optic is subjected to posterior pressure thus allowing the optic to move forward relative to both the outer and inner ends of the haptics. When this movement is combined with the movement of the optic relative to the outer ends of the haptics and the anterior movement of the whole lens, the refractive power of the eye is further enhanced. | 2009-01-01 |
20090005868 | Osteogenic prosthesis, associated instrument, and associated method - A prosthetic implant for securing to bone to form an articulating joint is provided. The implant is prepared by a process which includes the steps of preparing a porous surface on a component to form a prosthetic implant, placing the prosthetic implant including the porous surface in a fixture closely conforming to the porous surface of the implant and having an inlet and an opposed outlet, and directing a biological compound including stem cells into the inlet, through the porous surface of the implant and out of the outlet to form a prosthetic implant having a porous surface coated with a portion of the biological compound. | 2009-01-01 |
20090005869 | Device which Attaches into a Joint and Carries a Payload of Controlled Release Drugs and Related Method thereof - A device that is secured inside a human or animal joint. The device may include, but not limited thereto, the following components: 1) eyelets for suture; 2) endcaps; 3) a longitudinal core; 4) optional additional longitudinal members; and 5) a space for carrying a payload of controlled release drug. Numerous preparations of controlled release drugs have been proposed. This device acts as a platform for said preparations and drugs. It is distinguished by, among other things, its geometry and structural elements which are optimized for: 1) surgical passage into a joint; 2) stable attachment inside of a joint; and 3) secure carriage of the payload device for controlled release of drug. | 2009-01-01 |
20090005870 | Highly Lordosed Fusion Cage - A two-piece fusion cage having opposed interior surfaces, vertical and lateral throughholes adapted to enhance fusion and a dovetail feature mating the opposed interior surfaces. | 2009-01-01 |
20090005871 | SUTURE-BASED ORTHOPEDIC JOINT DEVICES - Devices and treatments for various joint conditions include a resilient elongate orthopedic device inserted into a joint space using a suture. The suture is passed through the joint space and used to pull the orthopedic device into the joint space. The suture may be using a percutaneously inserted needle or other type of needle-based delivery instrument. The resilient elongate orthopedic device may be restrained to a reduced profile that permits minimally invasive implantation, but assume an enlarged profile when positioned at an implantation site. | 2009-01-01 |
20090005872 | Intervertebral Motion Disc With Helical Shock Absorber - This invention relates to an intervertebral motion disc having two opposing endplates, a central articulating core, and a peripheral helical shock absorber. | 2009-01-01 |
20090005873 | Spinous Process Spacer Hammock - An interspinous spacer comprising:
| 2009-01-01 |
20090005874 | Compressible, rotatable, and tiltable hydraulic spinal disc prosthesis system with selectable modular components - A modular hydraulic spinal intervertebral prosthetic device offering individualized optimization of an implantable disc prosthesis by having selectable crown plates modules with differing lordosis angles and differing cross-sectional profiles, and selectable bellows cartridges having differing load-bearing capabilities. The device offers substantially full physiological degrees of motion, and by the incorporation of both a dashpot mechanism and a biasing element within reversibly displaceable and tiltable bellows provides hydraulic load bearing capability. The bellows assembly is advantageously pre-loaded to sub-atmospheric pressure. The dashpot assembly further increases resistance to lateral shear loading beyond the bellows convolutions acting alone. Rotational coupling of the upper crown plate and center bearings plate permits normal twisting movements, and spinal flexural freedom is provided by the bellows interposed between the center bearings plate and the lower end plate. The bellows also provides a hermetic seal which prevents any wear debris from migrating to the surrounding body tissue. | 2009-01-01 |
20090005875 | ORTHOPAEDIC PROSTHESIS HAVING A POSITIONABLE STEM - An orthopaedic prosthesis includes a femoral component configured to be coupled to a surgically-prepared surface of the distal end of a femur and a plate having an aperture defined therein. The plate is configured to be coupled to the femoral component in one of a number of orientations such that the location of the aperture is adjustable based on the orientation of the plate. The orthopaedic prosthesis also includes a stem configured to be coupled to the femoral component via a bolt. The position of the stem relative to the femoral component is adjustable based on the orientation of the plate. | 2009-01-01 |
20090005876 | TIBIAL TRAY ASSEMBLY HAVING A WIRELESS COMMUNICATION DEVICE - A tibial tray assembly includes a platform having a stem extending downwardly from a bottom surface and a stem extension couple to the an end of the stem. The stem extension is electrically insulated from the stem. The tibial tray assembly also includes a wireless communication device configured to transmit data using the stem extension as an antenna. | 2009-01-01 |
20090005877 | PROSTHESIS - A preassembled unit comprising an acetabular cup prosthesis and a cap covering the cup prosthesis, the cup comprising and outer shell and a liner located within the shell. | 2009-01-01 |
20090005878 | PROSTHESIS - A preassembled acetabular cup prosthesis comprising an outer shell and a ceramic liner located within the shell, said preassembled unit having been assembled ex-vivo under a controlled force selected to optimise the pre-stressing of the components of the prosthesis. | 2009-01-01 |
20090005879 | PROSTHESIS - A preassembled acetabular cup prosthesis comprising an outer shell and a liner located within the shell. | 2009-01-01 |
20090005880 | Method for Preparing Endosseous Implants Anatase Titanium Dioxide Coating - The method includes the following steps: formulation of liquid, non-gelled and stable precursor by solvolysis of Ti(IV) compounds; precursor deposition on endosseous implant surface; thermal treatment to achieve film densification, in the presence of oxygen, of a complex formed by the above mentioned endosseous implant and precursor, to obtain on the implant surface a thin film of nanocrystalline titanium dioxide with good mechanical and chemical stability. The complex above, under a persistent W irradiation modify its surface status conferring a sensible increasing of wettability chemical and biological decontamination. | 2009-01-01 |
20090005881 | Composite Material Useful as Biomaterial and Its Preparation - The present invention aims at providing a biomaterial composite not having risks of pathogen infection and unfavorable side effects such as rejection response. According to the invention, there is provided a biomaterial composite, which comprises a polypeptide and a calcium phosphate compound, said peptide comprising the units of Formulas (I) to (III): | 2009-01-01 |
20090005882 | DEMINERALIZED BONE-DERIVED IMPLANTS - Selectively demineralized bone-derived implants are provided. In one embodiment, a bone sheet for implantation includes a demineralized field surrounding mineralized regions. In another embodiment, a bone defect filler includes a demineralized cancellous bone section in a first geometry. The first geometry is compressible and dryable to a second geometry smaller than the first geometry, and the second geometry is expandable and rehydratable to a third geometry larger than the second geometry. | 2009-01-01 |
20090005883 | SYSTEM AND METHOD FOR PROVIDING DEVICE INDEPENDENT CONTROL AND MODIFICATION - A system and method for providing device independent control and modification is provided, where the system contains a supervisory controller and a first level controller in communication with the supervisory controller. The first level controller contains software therein, wherein the software is the intersection of program code and objects, and wherein objects of the software include at least one device object summarizing properties of the first level controller and limits of the first level controller, and at least one logical element object defining functionality to be performed by the first level controller. Functionality of the first level controller can be changed by changing values of the objects. | 2009-01-01 |
20090005884 | PLC - The PLC according to this invention includes I/O modules, a CPU module, an input/output bus, and a PC having a display. The CPU module includes a control program storage unit which previously stores an intrinsic control program in which operation processing and an input/output information item are packaged; a library which previously stores the function block representing the operation processing; and a header file which previously stores equivalent input/output information equivalently representing the input/output information by a graphical language. Referring to the library and header file, PC causes the execution program created and stored in the main storage unit to be displayed on the display by the function block and equivalent input/output information item. | 2009-01-01 |
20090005885 | POWER DELIVERY SYSTEMS AND METHODS WITH DYNAMIC LOOK-UP TABLE - According to some embodiments, information about a power delivery stage is determined for a plurality of operating condition values. The determined information may then be stored in a dynamic look-up table of an adaptive tracking controller engine according to some embodiments. Other embodiments are described. | 2009-01-01 |
20090005886 | Extended Active Disturbance Rejection Controller - Multiple designs, systems, methods and processes for controlling a system or plant using an extended active disturbance rejection control (ADRC) based controller are presented. The extended ADRC controller accepts sensor information from the plant. The sensor information is used in conjunction with an extended state observer in combination with a predictor that estimates and predicts the current state of the plant and a co-joined estimate of the system disturbances and system dynamics. The extended state observer estimates and predictions are used in conjunction with a control law that generates an input to the system based in part on the extended state observer estimates and predictions as well as a desired trajectory for the plant to follow. | 2009-01-01 |
20090005887 | Method for Adjusting a System that is Modified in a Cycle to a Non-Constant Cyclical Target Profile and Controller Therefor - The invention relates to a method for adjusting a system that changes in a cycle to a nonconstant cyclic target profile by comparing measured actual values with appropriate target values for the target profile and outputting a control value. | 2009-01-01 |
20090005888 | Configurable advanced process control - Systems and methods associated with configurable advanced process control (APC) application development are described. One embodiment includes a computing system that includes configuration files corresponding to APC clients. The computing system also includes computational models corresponding to the configuration files. The computing system also includes a Rapid Advanced Control Enabler (RACE). A RACE may select a configuration file to process based, at least in part, on a request received from an APC client. A RACE may also dynamically load a computational model that corresponds to the selected configuration file. A RACE may also execute the dynamically loaded computational model and provide a response to the APC client from which the request was received. | 2009-01-01 |
20090005889 | MODEL PREDICTIVE CONTROL SYSTEM AND METHOD FOR REDUCTION OF STEADY STATE ERROR - A technique is disclosed for reducing an error in a controlled variable via model predictive control. A predicted error in the controlled variable is determined for a forward-looking control horizon based upon measured or computed variables. The integral of the predicted error is computed. If the error or the integral exceed a tolerance for a determined time period, the model predictive control algorithm is modified to drive the error or the integral to within a tolerance. The modifications to the control algorithm may include changes to coefficients for terms based upon the error and/or the integral of the error. | 2009-01-01 |
20090005890 | GENERATING MUSIC THUMBNAILS AND IDENTIFYING RELATED SONG STRUCTURE - Provided are, among other things, systems, methods, software programs and techniques for generating an audio thumbnail for a musical piece, in which locations of different repeating segments within an input musical piece are identified. In addition, a singing segment within the musical piece is detected based on a calculated singing metric that indicates when singing is present. A thumbnail criterion that defines a location of an audio thumbnail by reference to generic musical structure is obtained, and a segment of the musical piece is selected as the audio thumbnail based on the thumbnail criterion, together with the location of at least one of the plural different repeating segments and a location of at least a portion of the singing segment. The audio thumbnail is then played and/or stored for future playing. | 2009-01-01 |
20090005891 | Data-driven media management within an electronic device - A method and apparatus for intelligently routing and managing audio signals within an electronic device is disclosed. The routing is responsive to a set of logical and physical policies which are stored in data tables which can be updated as needed. | 2009-01-01 |
20090005892 | DATA-DRIVEN MEDIA MANAGEMENT WITHIN AN ELECTRONIC DEVICE - A method and apparatus for intelligently routing and managing audio signals within an electronic device is disclosed. The routing is responsive to a set of logical and physical policies which are stored in data tables which can be updated as needed. | 2009-01-01 |
20090005893 | CONTENTS DISTRIBUTION SYSTEM AND CENTER UNIT - A computer transmits to a center unit request data showing correspondence among a time zone, a music-genre, and a location in a store. Upon receipt of the request data, the center unit updates specifics of a contents distribution management table on the basis of the received request data. On the basis of specifics of the table, contents corresponding to a time zone and an address of a destination are distributed to respective speaker terminals through streaming distribution. At this time, when a genre of contents is specified by means of the request data, the center unit selects contents specified for sales promotion by reference to a music use condition table and distributes the selected contents to the speaker terminal. | 2009-01-01 |
20090005894 | METHOD AND SYSTEM FOR ENHANCING THE YIELD IN SEMICONDUCTOR MANUFACTURING - Roughly described, a manufacturing process is enhanced by using TCAD and TCAD-derived models. A TCAD simulation model of the process is developed, which predicts, in dependence upon a plurality of process input parameters, a value for a performance parameter of a product to be manufactured using the process. Estimated, predicted or desired values for a calculated subset of the parameters (including either process input parameters or product performance parameters or both), are determined in dependence upon the process model, and further in dependence upon actual, estimated or desired values for a different subset of the parameters (again either process input parameters or product performance parameters or both). The determination is preferably made using a process compact model of the process, itself developed in dependence upon the simulation model. | 2009-01-01 |
20090005895 | Method to imporove the performance of a distrubuted scheduler - To improve the performance of a distributed scheduler for a manufacturing process comprising activities including a production resource management, a production definition management, and a detailed production scheduling, a method provides a decision and prediction function over the activities which carries out an analysis of a variability of the manufacturing process. Further, the method takes results of the analysis into account while making an actual detailed schedule in the production scheduling. | 2009-01-01 |
20090005896 | MANUFACTURING WORK IN PROCESS MANAGEMENT SYSTEM - A method for addressing high Work In Process (WIP) conditions for increasing throughput while minimizing risk in a manufacturing line. Selected products to be skipped over during high WIP conditions include determining toolsets having work in process exceeding a certain threshold. For each of the toolsets, products which meet a criteria for skipping are selected. The selected products skip over to the toolset used in a subsequent process step ahead of product failing to meet the criteria for skipping. Solutions to this problem also include the WIP of the current process step, nominal WIP and WIP of subsequent process steps. Candidate lots for skipping process steps are identified by referencing a matrix of parameters that includes yield and criticality. | 2009-01-01 |
20090005897 | Method for Supplying a Chemical or Chemical Compound in a Fibrous Web Machine and an Apparatus for Implementing the Method - A chemical or chemical compound (L) is supplied via at least two displacement pumps ( | 2009-01-01 |
20090005898 | MACHINE TOOL AND METHOD FOR PROCESSING A WORKPIECE - The invention relates to a machine tool for processing a plate-like workpiece, including a processing tool. The processing tool is movable relative to the workpiece and the workpiece is movable relative to the processing tool along a common movement axis. A control unit selectively actuates the processing tool and the workpiece in such a manner that in a first processing mode both the processing tool and the workpiece are moved along the common movement axis and, in a second processing mode the processing tool alone is moved along the common movement axis. The invention further relates to a method for processing a workpiece of the kind mentioned above, to a method for creating a processing program, and to a computer program product having code for performing all steps of the method for creating the processing program. | 2009-01-01 |
20090005899 | PUNCH REPRESENTATION FOR PUNCH GEOMETRY - The present disclosure includes, among other things, systems, methods and program products for representing punch geometry and associated manufacturing information. | 2009-01-01 |
20090005900 | Method and System for Gps Augmentation of Mail Carrier Efficiency - Mail carriers are assisted in delivering mail pieces. Each group of mail pieces is received from a sorting system, for delivery to respective final destinations. Also, the sorting system provides delivery data, preferably in electronic form, about delivering the group of mail pieces. Subsequently, GPS is used to determine a location of the mail carrier along a mail route. Information is then provided to the mail carrier regarding delivery of the group of mail pieces, in response to the location of the mail carrier and in response to the delivery data that was received from the sorting system. | 2009-01-01 |
20090005901 | Payment system for delivery services - According to some embodiments a system and a method are provided to assign a variable receptacle identifier to a mailbox, determine the variable receptacle identifier assigned to a mailbox at the time of delivery, receive delivery data regarding delivery of a mail piece to the mailbox at the time of the delivery, the delivery data including receptacle identification data, and compare the receptacle identification data with the variable receptacle identifier determined as of the particular time. This technique may allow for automatic confirmation that the mail piece was delivered to, or, at least present at, the destination mailbox at the time of delivery claimed by the mail carrier this may provide enhanced capabilities for auditing performance by mail carriers. | 2009-01-01 |
20090005902 | METHOD FOR OPERATING AND MANAGING A RE-FUELING BUSINESS - Disclosed is a method for operating and managing a re-fueling business. The method includes contracting with a customer to fuel a fuel consuming vehicle for the customer, providing a locking device with a fuel tank of the vehicle, the locking device being unlockable by the re-fueling business and the customer, and transporting a fuel containing structure from the re-fueling business to various locations of the customer's vehicle whenever a fueling of the vehicle is desirable to the business and the customer, the locations being remote of the business, unlocking the locking device of the fuel tank upon arrival at the locations, filling the fuel tank with an amount of fuel from the fuel containing structure upon the transporting of the fuel container to the locations, and re-locking the locking device after filling the fuel tank with the amount of fuel. | 2009-01-01 |
20090005903 | Method Of Blending Fuels And Related System - A method and related system blend fuels and dispense a blended fuel to a vehicle at a fueling station. In one aspect, the method comprises selecting the desired proportion of at least one of the fuels available at the service station, blending that fuel with another one available, and delivering the blended fuel to the vehicle. Preferably, the first fuel is a non-renewable, petroleum based one, while the second fuel is a non-petroleum based, renewable one (such as ethanol or biodiesel). | 2009-01-01 |
20090005904 | SYSTEM AND METHOD FOR COMMUNICATING VENDING INFORMATION - A system and method for communicating vending information for a digital video disc is provided. A plurality of vending transaction data is received, wherein each of the plurality of data comprises a transaction timestamp and corresponds to a rental transaction for a digital video disc. The plurality of vending transaction data is stored in a memory of a vending apparatus, and is encrypted. It is determined whether a predetermined period of time has elapsed since a first transmission of transaction data from the vending apparatus, and a communication request is transmitted upon such determination to a remote control center. A signal is received at the vending apparatus from a control center in response to the communications request, and a plurality of vending transaction data is transmitted to the remote control center in response to receiving the signal. | 2009-01-01 |
20090005905 | SYSTEM AND METHOD FOR COMMUNICATING VENDING INFORMATION - A system and method for communicating vending information for a digital video disc is provided. A plurality of vending transaction data is received, wherein each of the plurality of data comprises a transaction timestamp and corresponds to a rental transaction for a digital video disc. The plurality of vending transaction data is stored in a memory of a vending apparatus, and is encrypted. It is determined whether a predetermined period of time has elapsed since a first transmission of transaction data from the vending apparatus, and a communication request is transmitted upon such determination to a remote control center. A signal is received at the vending apparatus from a control center in response to the communications request, and a plurality of vending transaction data is transmitted to the remote control center in response to receiving the signal. | 2009-01-01 |
20090005906 | Robot and Control Method Thereof - The present invention provides a technique that makes a robot continue a stabilized walk, even when an actual movement state of the robot deviates greatly from a target movement state of the robot. The robot includes a trunk, a pair of leg links coupled with the trunk in a swingable manner, an actuator group that swings each of the leg links independently to the trunk, and a controller that controls the actuator group. The controller is programmed to control the actuator group and realize a given trajectory of the center of gravity and the trajectory of the toe of the leg link. The controller performs, in a period from the robot grounding the one leg link to grounding the other leg link swung out thereafter: updating the trajectory of the center of gravity of the robot after grounding the other leg link, determining a predetermined position for grounding the other leg link, on the basis of an updated trajectory of the center of gravity, and updating the trajectory of the toe of the other leg link till grounding the other leg link, on the basis of a determined predetermined position for grounding. | 2009-01-01 |
20090005907 | Manipulator unit - A manipulator add-on unit adapted for connection to a system designed for performing operations on a body having a central axis and a surface extending about said central axis, when mounted onto said surface and further adapted for performing rotary motion about said central axis, said manipulator add-on unit comprising a housing with a drive assembly, and a manipulator arm having a longitudinal axis and articulated to said drive assembly, wherein said housing is adapted for mounting onto said system, and said drive assembly is adapted for providing said manipulator arm with at least a reciprocal axial movement in the direction of said longitudinal axis. | 2009-01-01 |
20090005908 | MULTIVARIABLE PROCESS CONTROLLER AND METHODOLOGY FOR CONTROLLING CATALYZED CHEMICAL REACTION TO FORM PHTHALIC ANHYDRIDE AND OTHER FUNCTIONALIZED AROMATICS - A multivariable method and process controller is for controlling a catalyzed chemical reaction to form phthalic anhydride (PA), produced by a production unit including a chemical reactor having a plurality of pipes connected in parallel having inner surfaces affixed with at least one solid catalyst. The reactor implements a process for forming PA by receiving flows of reagents including at least one oxidizable substituted aromatic and an oxygen including source gas at one or more inlets of the reactor. A dynamic multivariable model for the process represents the effects of moving a plurality of manipulated variables (MVs) including a flow of the oxygen including source gas and a flow or temperature of the oxidizable substituted aromatic on controlled variables (CVs) including a temperature at a plurality of positions along a length of the pipes. During the process, a first parameter related to performance of the catalyst in producing PA and a second parameter including a temperature at one or more of the plurality of positions in measured. Using the dynamic model, the temperature in the plurality of positions along the length of the reactor are automatically adjusting based on at least the first measured parameter, which permits the temperature profile to be adjusted to compensate for ageing of the catalyst to improve production efficiency. | 2009-01-01 |
20090005909 | METHOD FOR RUNNING IN A DRIVE TRAIN COMPONENT OF A WIND ENERGY PLANT AND WIND ENERGY PLANT FOR EXECUTING THIS METHOD - A method for running in a drive train component of a wind energy plant, wherein the wind energy plant has an operation management which can control at least one operational variable B significant for the strain of the drive train component to a desired value B | 2009-01-01 |
20090005910 | SYNCHRONIZATION CONTROL SYSTEM - A synchronization control system includes plural controlling object apparatuses connected through first and second wired OR lines. Each controlling object apparatus includes a function of switching an output to the first wired OR line from a first state to a second state in an odd numberth synchronization waiting state and switching an output to the second wired OR line from the first state to the second state in an even numberth synchronization waiting state. A control apparatus determines an odd numberth synchronization in response to changing of the first wired OR line from the first state to the second state when all the controlling object apparatuses enter the odd numberth synchronization waiting state, and determines an even numberth synchronization in response to changing of the second wired OR line from the first state to the second state when all the controlling object apparatuses enter the even numberth synchronization waiting state. | 2009-01-01 |
20090005911 | Method of configuring a system for driving a screen for closure, sun protection, or projection purposes - This configuration method applies to a system for driving a screen ( | 2009-01-01 |
20090005912 | Apparatus and Method for the Control of the Indoor Thermal Environment Having Feed Forward and Feedback Control Using Adaptive Reference Models - A controller for controlling thermal sources affecting an air temperature in a space subjected to thermal variables, including a sensor network measuring the thermal variables; a feed forward controller generating a feed forward control signal based on an adaptive model including a model of the space and a model of the thermal sources, wherein the models are formed utilizing data from the sensor network; a feedback controller generating a feedback control signal based on a difference between an output of the feed forward controller and output from the space; and a combiner combining the feed forward and feedback control signals to produce a control signal for controlling the thermal sources to control the air temperatures of the space. | 2009-01-01 |
20090005913 | Method and Device for Determining a PWM Signal on Which a Dither Frequency is Superimposed in Order to Control a Solenoid Valve - A PWM signal on which a dither signal is superimposed is used for adjusting a central position when controlling a solenoid valve. To improve this type of control process in which the amplitude of the dither signal depends on the current of the solenoid valve and thus on the PWM signal, the PWM signal and the dither signal are generated in a computer unit independently of the power regulation process. Forming the signals separately has the advantage of generating a constant amplitude for the dither signal each time a triggering signal is generated for the solenoid valve such that the armature of the solenoid valve can oscillate specifically about the central position and thereof at constant small vibrations. This allows frictional forces to be reliably reduced and the solenoid valve to be switched more rapidly while the load on the main computer is reduced. | 2009-01-01 |