19th week of 2012 patent applcation highlights part 55 |
Patent application number | Title | Published |
20120116122 | PROCESS FOR THE CONVERSION OF ALIPHATIC CYCLIC AMINES TO ALIPHATIC DIAMINES - The instant invention is a process for the conversion of aliphatic cyclic amines to aliphatic diamines. The process for conversion of aliphatic cyclic amines to aliphatic diamines comprises the steps of: (1) selecting one or more cyclic amines; (2) contacting said one or more cyclic amines with ammonia and hydrogen, optionally water, and optionally one or more solvents in the presence of one or more heterogeneous metal based catalyst systems at a temperature in the range of from 120° C. to about 250° C. and a pressure in the range of from 700 to 3500 psig for a period in the range of at least one hour or more in one or more reactor systems; (3) forming a product mixture comprising one or more aliphatic diamine, optionally a portion of said one or more cyclic amines, optionally a portion of said ammonia, optionally a portion of said hydrogen, optionally water, and optionally a portion of said one or more solvents; (4) removing said product mixture from the reactor system; (5) removing at least a portion of said portion of ammonia, said portion of hydrogen, or mixture thereof from said product mixture via distillation; (6) removing at least a portion of said portion of water via distillation; (7) removing at least a portion of said portion of one or more optional solvents via distillation; (8) removing at least a portion of said portion of one or more cyclic amines; (9) thereby separating said one or more aliphatic diamines from said product mixture; and (10) thereby converting said one or more cyclic amines to one or more aliphatic diamines. | 2012-05-10 |
20120116123 | PROCESS FOR SEPARATING ONE OR MORE ALIPHATIC DIAMINES FROM REDUCTIVE AMINATION REACTION SOLVENTS AND IMPURITIES - The instant invention provides a process for separating one or more aliphatic diamines from reductive amination reaction solvents and impurities, and aliphatic diamines obtained via such a process. The process for separating one or more aliphatic diamines from reductive amination reaction solvents and impurities according to the instant invention comprises the steps of: (1) feeding one or more cycloaliphatic cyanoaldehydes, hydrogen, ammonia, and optionally one or more solvents into a continuous reductive amination reactor system; (2) contacting said one or more cycloaliphatic cyanoaldehydes, hydrogen, and ammonia with each other in the presence of one or more heterogeneous metal based catalyst systems at a temperature in the range of from 80° C. to about 160° C. and a pressure in the range of from 700 to 3500 psig; (3) thereby forming a product mixture comprising one or more cycloaliphatic diamines, optionally one or more bicyclic by-products, optionally one or more cycloaliphatic aminonitriles, optionally one or more cycloaliphatic aminoalcohols, optionally one or more oligomeric by-products, ammonia, water, hydrogen, and optionally one or more solvents; (4) removing said product mixture from the reactor system; (5) removing at least a portion of said ammonia, said hydrogen, or mixture thereof from said product mixture via distillation; (6) removing at least a portion of said water and said one or more optional solvents via distillation; (7) removing at least a portion of one or more optional bicyclic by-products via distillation; (8) removing one or more optional cycloaliphatic aminonitriles, one or more optional cycloaliphatic aminoalcohols, one or more optional oligomeric by-products via distillation; and (9) thereby separating said one or more cycloaliphatic diamines from said product mixture. | 2012-05-10 |
20120116124 | PROCESS FOR REDUCTIVE AMINATION OF ALIPHATIC CYANOALDEHYDES TO ALIPHATIC DIAMINES - The instant invention provides a process for reductive amination of aliphatic cyanoaldehydes to aliphatic diamines, and aliphatic diamines produced via such method. The process for reductive amination of aliphatic cyanoaldehydes to aliphatic diamines comprises the steps of: (1) providing a mixture of one or more cycloaliphatic cyanoaldehydes, optionally water, and optionally one or more solvents, wherein said one or more cycloaliphatic cyanoaldehydes are selected from the group consisting of 1,3-cyanocyclohexane carboxaldehyde, 1,4-cyanocyclohexane carboxaldehyde, mixtures thereof, and combinations thereof; (2) contacting said mixture with a metal carbonate based solid bed or a weak base anion exchange resin bed at a temperature in the range of 15 to 40° C. for a period of at least 1 minute or more, for example 5 minutes or more; (3) thereby treating said mixture, wherein said treated mixture has a pH in the range of 6 to 9; (4) feeding said treated mixture, hydrogen, and ammonia into a continuous reductive amination reactor system; (6) contacting said treated mixture, hydrogen, and ammonia with each other in the presence of one or more heterogeneous metal based catalyst systems at a temperature in the range of from 80° C. to about 160° C. and a pressure in the range of from 700 to 3500 psig; (7) thereby producing one or more cycloaliphatic diamines, wherein said one or more cycloaliphatic diamines are diamines selected from the group consisting of 1,3-bis(aminomethyl)cyclohexane, 1,4-bis(aminomethyl)cyclohexane, combinations thereof, and mixtures thereof. | 2012-05-10 |
20120116125 | METHOD OF PREPARING NERAMEXANE - Method of preparing 1-amino-1,3,3,5,5-pentamethylcyclohexane or pharmaceutically acceptable salt thereof, comprising at least two steps selected from the following steps (i) to (iv):
| 2012-05-10 |
20120116126 | Process For Preparing Alkylalkanolamines - The present invention relates to a process for preparing alkylalkanolamines, comprising the reaction of a carbonyl-based compound with a hydroxylalkylamine, in the presence of hydrogen and a catalyst. | 2012-05-10 |
20120116127 | Process for the manufacture of alkenones - Process for preparing an alkenone, which comprises the following steps: (a) providing a halogenated precursor of the alkenone; and (b) eliminating the hydrogen halide from said precursor to form the alkenone by a thermolysis treatment selected from the group consisting of flash thermolysis, vacuum thermolysis, and thermolysis under stripping with inert gas. | 2012-05-10 |
20120116128 | Process For The Manufacture Of Halogenated Precursors Of Alkenones In The Presence Of A Solvent - A process for preparing a halogenated precursor of an alkenone, which comprises reacting a carboxylic acid halide with a vinyl ether in a liquid reaction medium comprising an alkenone or a halogenated precursor of the alkenone, and a process for preparing an alkenone, which comprises (a) reacting a carboxylic acid halide with a vinyl ether by introducing vinyl ether into a liquid reaction medium containing carboxylic acid halide to form a halogenated precursor of the alkenone and (b) eliminating hydrogen halide from said precursor to form the alkenone. | 2012-05-10 |
20120116129 | PROCESS FOR PURIFYING AQUEOUS GLYOXAL SOLUTIONS - A process for purifying an aqueous glyoxal solution comprising at least one acid by extractive acid removal, comprising | 2012-05-10 |
20120116130 | Methods of Synthesis of Scyllitol and Related Compounds - Methods of synthesis of scyllitol diborate and related compounds are provided, including methods that are performed in all-aqueous solutions. Also provided are methods in which the reaction products are recycled to increase the efficiency of the process. The methods include the steps of conversion of a solution of inositol to scyllitol, conversion of scyllitol in the solution to scyllitol diborate, and isolation of the scyllitol diborate from the solution. The scyllitol diborate is reacted to form substantially pure scyllitol diborate, and the remaining solution is efficiently recycled to scyllitol diborate, then to additional substantially pure scyllitol. This scyllitol diborate recycling step can be applied to a variety of processes to improve the yield of scyllitol. The methods are highly efficient and result in large scale reaction products of high purity. | 2012-05-10 |
20120116131 | CATALYST AND PROCESS USING THE CATALYST - A new chromium-containing fluorination catalyst is described. The catalyst comprises an amount of zinc that promotes activity. The zinc is contained in aggregates which have a size across their largest dimension of up to 1 micron. The aggregates are distributed throughout at least the surface region of the catalyst and greater than 40 weight % of the aggregates contain a concentration of zinc that is within ±1 weight % of the modal concentration of zinc in those aggregates. | 2012-05-10 |
20120116132 | Preparation of High Assay Decabromodiphenylalkane Product With Low Occluded Free Bromine Content - A high assay decabromodiphenylalkane product in which the alkylene group contains in the range of about 1-10 carbon atoms and has an occluded free bromine content of <500 ppm is prepared. The process comprises brominating, in a liquid phase reaction mixture, at least one α,ω-diphenylalkane having an alkylene group of 1-10 carbon atoms, with a limited excess of bromine, in the presence of an aluminum, aluminum halide or a ferric halide catalyst in which the original halogen atoms of such halides are chlorine atoms, bromine atoms, or both. The limited excess of bromine is such that the maximum excess amount of bromine used in conducting the reaction is about 20 mole % relative to the stoichiometric amount required to convert the amount of α,ω-diphenylalkane used to decabromodiphenylalkane. Crude high assay decabromodiphenylalkane product is prepared without use of heat treatment, oven ageing, or grinding or other forms of pulverization. | 2012-05-10 |
20120116133 | METHOD FOR PREPARING OLEFIN FLUORINE COMPOUNDS - The invention relates to a method for preparing olefin fluorine compounds. Specifically, the invention relates to a method for producing a (hydro)fluoroolefin compound, including: (i) in an agitated reactor provided with at least one reactant inlet and at least one outlet, contacting, with potassium hydroxide in an aqueous reaction medium, at least one compound containing three to six carbon atoms, at least two fluorine atoms, and at least one hydrogen atom, with the proviso that at least one hydrogen atom and one fluorine atom are located on adjacent carbon atoms, so as produce the (hydro)fluoroolefin compound, separated in a gaseous state from the reaction medium and from potassium fluoride; (ii) in an aqueous medium, contacvting the potassium fluoride formed in step (i) with calcium hydroxide in a second reactor so as to produce potassium hydroxide and to precipitate calcium fluoride; (iii) separating the calcium fluoride precipitated in step (ii) from the reaction medium; and (iv) optionally recirculating the reaction medium after optionally recirculating the reaction medium after optionally adjusting the concentration of potassium hydroxide in step (i), characterized in that potassium hydroxide, with regard to the reaction medium of step (ii), is between 10 and 35 wt % of the weight of the water/potassium hydroxide mixture of the medium. | 2012-05-10 |
20120116134 | METHODS FOR CO-PROCESSING BIORENEWABLE FEEDSTOCK AND PETROLEUM DISTILLATE FEEDSTOCK - Methods for co-processing a biorenewable feedstock and a petroleum distillate feedstock are provided. The petroleum distillate feedstock containing sulfur is reacted with hydrogen gas in the presence of a hydrotreating catalyst thereby forming an effluent mixture comprising hydrogen sulfide. A combined feed comprising the effluent mixture, optionally a recycle liquid, and the biorenewable feedstock is contacted with hydrogen gas in a reaction zone with a deoxygenation catalyst under reaction conditions to provide a reaction product comprising a hydrocarbon fraction. The combined feed comprises greater than 50 weight percent biorenewable feedstock. | 2012-05-10 |
20120116135 | HEAT INTEGRATED PROCESS FOR PRODUCING HIGH QUALITY PYROLYSIS OIL FROM BIOMASS - This invention discloses a heat integrated and energy saving process for producing high quality pyrolysis oil from biomass by utilizing a torrefaction pretreatment step for biomass pyrolysis processing wherein the pretreatment step improves the quality of the pyrolysis oil by reducing acidity. This invention further utilizes the gaseous product of the torrefaction step through a combustion process for heat production and recovery. | 2012-05-10 |
20120116136 | DEVICE FOR DISTRIBUTING A POLYPHASE MIXTURE COMPRISING A JET BREAKER TRAY WITH A SEPARATING ELEMENT - The present invention concerns a device for distributing a polyphase mixture constituted by at least one gas phase and at least one liquid phase, said mixture being in downflow mode passing through at least one bed of solid particles, and said device comprising at least one tray ( | 2012-05-10 |
20120116137 | SINGLE LOOP MULTISTAGE FUEL PRODUCTION - Synthetic fuels are produced from synthesis gas in a four-stage reactor system with a single recycle loop providing the requisite thermal capacity to moderate the high heat release of the reactions and to provide the reactants and reaction environments for the efficient operation of the process. The first stage converts a portion of the synthesis gas to methanol, the second stage converts the methanol to dimethylether, the third stage converts the methanol and dimethylether to fuel and the fourth stage converts the high melting point component, durene, and other low volatility aromatic components such as tri- andtetra-methylbenzenes to high octane branched paraffins. The four-stage catalyst used for hydrotreating is resistant to CO poisoning. The reactions i produce water as a side product that is carried through to a high pressure separator after the fourth stage. The streams from the separator are a liquid fuel stream, a water stream and a gaseous stream that contains light hydrocarbon gases and the unreacted synthesis gas. The larger part of this gas stream is recycled to the inlet of the first stage and mixed with the fresh synthesis gas stream. Alternatively, the fresh synthetic gas stream is mixed with the product of the second stage. The smaller part of the gas stream from the separator is sent to hydrocarbon recovery and to fuel gas used for providing preheat of various streams. The liquid fuel is sent for blending into fuel products, such as gasoline, jet fuel, or diesel, and the water stream can be sent, for example, to the synthesis gas producing plant for steam generation. | 2012-05-10 |
20120116138 | METHODS OF PREPARING OIL COMPOSITIONS FOR FUEL REFINING - Disclosed herein are methods and systems for upgrading (for example, removing heteroatoms, metals, or metalloids) an oil composition derived or extracted from a biomass. The upgraded oil composition can be used to make a desired product, for example, a fuel product. | 2012-05-10 |
20120116139 | MULTIPLE ZEOLITE CATALYST - The multiple zeolite catalyst is a catalytic composition used to convert C | 2012-05-10 |
20120116140 | WORK-UP OF A 3-METHYL-1-BUTENE-CONTAINING MIXTURE - The invention is a method for processing a mixture containing water, 3-methyl-1-butene and at least one other methylbutene. The method comprises primary distillation of the mixture, giving a gaseous primary overhead product containing methylbutene and water and a water-free primary bottom product containing 3-methyl-1-butene; condensation of the gaseous primary overhead product so as to give a condensate comprising a liquid aqueous phase and a liquid organic phase; separation of the condensate into a liquid aqueous phase and a liquid organic phase; discharge of the liquid aqueous phase; recirculation of the organic phase to the primary distillation; and finally secondary distillation of the water-free primary bottom product from the primary distillation so as to give a secondary overhead product comprising 3-methyl-1-butene and a secondary bottom product. The secondary overhead product obtained has a purity which enables it to be used directly as monomer or comonomer for preparing polymers or copolymers. | 2012-05-10 |
20120116141 | Oligomerisation Of Olefins With Zeolite Catalyst - The conversion and run length for oligomerisation of olefins over a molecular sieve catalyst in a tubular reactor is improved by controlling the peak temperature to not exceed 50 degrees C. above the temperature of the temperature control fluid exiting the shell side outlet of the reactor. A tubular reactor containing molecular sieve catalyst is provided with a multipoint thermocouple in at least one tube, and optionally with a bottom design adapted for fast unloading of the molecular sieve catalyst from the tubular reactor. | 2012-05-10 |
20120116142 | Method and System for Performing Chemical Proceses - The invention relates to a method for performing chemical processes, where raw materials are heated, wherein a melt pool is produced in a tank or reactor using low-melting metals or metal alloys, wherein the raw materials are metered directly into the melt pool in the lower part of the tank or reactor. | 2012-05-10 |
20120116143 | LOWER OLEFINS PRODUCING CATALYST AND METHOD FOR PRODUCING LOWER OLEFINS USING SAME - A lower olefin producing catalyst which has high olefin production efficiency and maintains its activity for a long period of time when lower olefins are produced from an oxygen-containing compound, which is a solid catalyst used in producing lower olefins from an oxygen-containing compound, includes a solid-state catalyst component containing an MFI-type zeolite, in which, at a position where the shortest distance to the outer surface is maximum among all positions inside a structure of the solid catalyst, the thickness defined as a distance twice the shortest distance from the point to the outer surface is in a range of from 0.1 to 2.0 mm, and a method for producing lower olefins. | 2012-05-10 |
20120116144 | Feedback and Feedforward Closed Loop Purity and Recovery Control - There is provided a closed loop purity and recovery control system and process for operating a xylene purification system such as a Parex unit. | 2012-05-10 |
20120116145 | METHOD OF PRODUCING A CRUDE PRODUCT - A method of producing a crude product from a hydrocarbon feed is provided. A hydrocarbon feed is contacted with a catalyst containing a Col. 6-10 metal or compound thereof to produce the crude product, where the catalyst has a pore size distribution with a median pore diameter ranging from 105 Å to 150 Å, with 60% of the total number of pores in the pore size distribution having a pore diameter within 60 Å of the median pore diameter, with at least 50% of its pore volume in pores having a pore diameter of at most 600 Å, and between 5% and 25% of its pore volume in pores having a pore diameter between 1000 Å and 5000 Å. | 2012-05-10 |
20120116146 | Multi-lumen instrument for providing radiation to a body cavity - A brachytherapy system for treating metastases on and around a patient's spinous process is provided. The device generally includes a catheter member having a proximal portion, a distal portion, and at least one lumen extending therethrough. The distal portion of the catheter member includes first and second branch members that are adapted to be positioned on opposed sides of a patient's spinous process. The device further includes first and second elongate anchoring elements disposed on the first and second branch members, and optionally can include at least one centering mechanism disposed within each of the first and second anchoring elements. | 2012-05-10 |
20120116147 | BRUSH WITH MAGNETIC FILAMENTS - A brush with magnetic filaments is described. The brush may be used, for example, as a brush for applying a cosmetic material. The filaments of the brush may, in one example, be made of a synthetic material infused with magnetic material. | 2012-05-10 |
20120116148 | MAGNETIC-ASSISTED TUMOR CONFINEMENT METHODOLOGY AND EQUIPMENT - Disclosed embodiments are directed to reducing the likelihood of intra-operative shedding. Specifically, disclosed embodiments utilize injected magnetic nanoparticles and magnets to confine tumor cells to the surgical bed in order to prevent the cells from being released into the general circulation and/or lymphatics. | 2012-05-10 |
20120116149 | METHOD AND APPARATUS FOR ELECTROMAGNETIC TREATMENT OF HEAD, CEREBRAL AND NEURAL INJURY IN ANIMALS AND HUMANS - Embodiments of the invention include methods of treating neurological injury and conditions, in particular, traumatic brain injury and physiological responses arising from injury or conditions. These treatment methods can include the steps of generating a pulsed electromagnetic field from a pulsed electromagnetic field source and applying the pulsed electromagnetic field | 2012-05-10 |
20120116150 | Infant Care System and Apparatus - An infant care system and apparatus includes a horizontal surface to support an infant. A microenvironment region is defined around the horizontal surface by at least one wall. A graphical display is disposed within the microenvironment region. A diagnostic imaging device is at least partially disposed within the microenvironment region to obtain diagnostic images of an infant disposed within the microenvironment region. | 2012-05-10 |
20120116151 | DEVICE FOR PREVENTING INCONTINENCE - The invention relates to a device for preventing incontinence, having a tube-shaped body ( | 2012-05-10 |
20120116152 | ARTICULATING ORGAN SUPPORT - An organ support apparatus includes: an enclosure having a floor, opposed side walls, opposed end walls, and a lid; a first support pad disposed on the floor of the enclosure, the first support pad comprising a plurality of inflatable and flexible chambers; and an inflation apparatus coupled to the chambers and operable to individually inflate or deflate each chamber. | 2012-05-10 |
20120116153 | APPARATUS AND METHOD FOR INTRA-ABDOMINALLY MOVING A FIRST INTERNAL ORGAN TO A POSITION AWAY FROM A SECOND INTERNAL ORGAN AND THEN HOLDING THE FIRST INTERNAL ORGAN IN THE POSITION WITHOUT MANUAL INPUT - An apparatus including a flexible length of cord and three tissue connectors positioned at the opposite ends of the cord and at an intermediate position of the cord is designed to be laparoscopically inserted through the abdominal wall and into the abdominal cavity, and used to move a first internal organ to a position away from a second internal organ where the apparatus holds the first internal organ in the position without further manual input, thereby providing surgical access to the second internal organ. | 2012-05-10 |
20120116154 | SELF-ANCHORING SLING AND INTRODUCER SYSTEM - A system for supporting the urethra using an introducer needle, the ends of which are flattened and which have openings therethrough, a handle having a latch mechanism which engages the opening in the flattened portion of the first end of the introducer needle, an implant, and a connector joining the end of the implant to the flattened portion of one of the ends of the introducer needle. These components are used to draw the implant into position, either through vaginal or abdominal incisions, to form a U-shaped loop beneath the urethra. The ends of the implant are adjusted to provide proper support for the urethra. The implant can have slits that open under applied tensile force. | 2012-05-10 |
20120116155 | LIGHT-BASED, TRANSCUTANEOUS VIDEO SIGNAL TRANSMISSION - A surgical device is disclosed which includes an optical source for wirelessly transmitting a light based signal transcutaneously and a receiver for receiving the light based signals. The wireless coupling of signals between the optical source and the receiver wirelessly transmits video images from an internal site in a patient to a video monitor or other viewer outside the patient, and may wirelessly transmit control signals from a controller outside of the patient to an instrument inside the patient during a therapeutic or diagnostic surgical procedure. | 2012-05-10 |
20120116156 | METHOD AND APPARATUS FOR AUTOMATIC VERIFICATION OF ENDOTRACHEAL INTUBATION - A medical device includes a tube, at least one imaging sensor coupled to an endoscope in the tube, and a monitor application to monitor positioning of the tube in a medical patient by identifying expected anatomical features in images provided by the at least one sensor. A method for endotracheal intubation includes receiving imaging frames from a sensor located in an endotracheal tube inserted through a patient's mouth, and processing the imaging frames to identify a progression of anatomical features consistent with a proper placement of the endotracheal tube. | 2012-05-10 |
20120116157 | ENDOSCOPIC APPARATUS - An endoscopic apparatus includes a semiconductor light source for generating illumination light and a light source control unit for generating driving pulses to drive and light the semiconductor light source. The light source control unit performs first, second and third pulse modulation controls in descending order of a target light quantity. In the first pulse modulation control, the number of the driving pulses is reduced so that a lighting time of the semiconductor light source is shortened to a predetermined lighting time for an exposure time of an electronic shutter within one frame. In the second pulse modulation control, the driving pulses are thinned at predetermined intervals so that pulse density is reduced in the lighting time. In the third pulse modulation control, pulse width of each of the driving pulses whose number is minimized in a region where the second pulse modulation control is performed is reduced. | 2012-05-10 |
20120116158 | Wide Angle Flexible Endoscope - A flexible endoscope having a wide-angle lens that has an optical axis that is angularly offset from a longitudinal axis of the endoscope, such that the optical axis resides at an angle greater than zero degrees to the longitudinal axis. The wide-angle lens system simultaneously gathers an endoscopic image field at least spanning the longitudinal axis and an angle greater than ninety degrees to the longitudinal axis. The endoscope includes an imager comprising an imaging surface area that receives at least a portion of endoscopic image transmitted by the wide-angle lens system and produces output signals corresponding to the endoscopic image field and image forming circuitry that receives the output signal and produces an image signal. The wide-angle lens endoscope has a flexible distal end or tip. | 2012-05-10 |
20120116159 | LIGHTING DEVICE FOR ENDOSCOPE AND ENDOSCOPE DEVICE - A lighting device includes first and second light sources, a wavelength converting member and a light quantity ratio changing unit. A first light source uses a semiconductor light emitting device as an emission source. A second light source uses, as an emission source, a semiconductor light emitting device of a different emission wavelength from the first light source. A wavelength converting member is excited for light emission by light emitted from at least one of the first light source and the second light source. The light quantity ratio changing unit changing a light quantity ratio between the light emitted from the first light source and the light emitted from the second light source. | 2012-05-10 |
20120116160 | OPTICALLY GUIDED MEDICAL TUBE AND CONTROL UNIT ASSEMBLY AND METHODS OF USE - An optical medical tube and control unit assembly and methods of using the same are provided. The optical medical tube may include a steering mechanism and an imaging device which provides the user a visual aid when placing a tube in the body of a patient. The optical medical tube may be coupled to a coupling adaptor to enable quick and easy connecting of the imaging device and steering mechanism of the tube with a control unit such that a single control unit may be used to place multiple feeding tubes or confirm that a feeding tube remains in its proper position without the need for lengthy sterilization procedures between uses. | 2012-05-10 |
20120116161 | OPTICALLY GUIDED MEDICAL TUBE AND CONTROL UNIT ASSEMBLY AND METHODS OF USE - An optical medical tube and control unit assembly and methods of using the same are provided. The optical medical tube may include a steering mechanism and an imaging device which provides the user a visual aid when placing a tube in the body of a patient. The optical medical tube may be coupled to a coupling adaptor to enable quick and easy connecting of the imaging device and steering mechanism of the tube with a control unit such that a single control unit may be used to place multiple feeding tubes or confirm that a feeding tube remains in its proper position without the need for lengthy sterilization procedures between uses. | 2012-05-10 |
20120116162 | CAPSULE MEDICAL DEVICE GUIDANCE SYSTEM - A capsule medical device guidance system includes a capsule medical device with a response unit; a generating unit that generates a magnetic field to the response unit, an input unit that inputs operation information to magnetically guide the medical device, a control unit that controls the generating unit to guide the medical device according to the operation information, and a selection unit that selects a contact mode or away mode, for bringing the medical device into contact with a boundary surface in liquid in a subject in the contact mode, the medical device being moved away from the boundary surface in the away mode. The control unit generates the magnetic field in which a total force is oriented toward the boundary surface side, and the control unit controls the generating unit such that the total force is oriented toward a direction other than the direction for the away mode. | 2012-05-10 |
20120116163 | CONTROL DEVICE - A control device is provided, in particular for use in endoscopes or the like. The control device has proximal and distal end sections each comprising an area of articulation and a central section arranged therebetween. The control device also comprises outer and inner hollow cylindrical shafts and a control element arranged between the shafts. Two or more longitudinal elements extend substantially from the proximal to the distal end section and transfer force. For an optimized control function, the longitudinal elements are arranged at essentially regular angular distances in a circumferential direction of the control device and are connected to one another in the circumferential direction in the region of their respective proximal and distal ends. The distal ends of the longitudinal elements are secured in the circumferential direction in angular positions which are different to the angular positions, in which the respectively associated proximal ends are secured. | 2012-05-10 |
20120116164 | Atraumatic Arthroscopic Instrument Sheath - A removable, resilient atraumatic sheath for arthroscopic instruments. The sheath covers sharp edges on the arthroscopic instrument, particularly the distal tip of the rigid cannula, and thereby protects tissue and objects near a surgical site from accidental trauma. The sheath may be provided in the form of an inflow/outflow sheath that allows a surgeon to irrigate and drain a surgical field without the use of a separate irrigation instrument. The distal tip of the sheath may comprise a dissimilar material of a higher modulus of elasticity than the material comprising the remainder of the tube. | 2012-05-10 |
20120116165 | DISTAL END HOOD FOR ENDOSCOPE AND ENDOSCOPE SYSTEM - A distal end hood for an endoscope configured to be mounted on a distal end portion of an endoscope including an observation window, and a distal end surface of the distal end portion on which an opening is formed, the opening configured to spray a feed gas, the distal end hood for an endoscope including a conduit including: a first end portion on which a first opening is formed, the first opening being fitted together by insertion with an opening of the distal end surface of the distal end portion of the endoscope and being connectable to the opening; and a second end portion on which a second opening is formed, the second opening being disposed at a position away from the distal end surface toward a proximal end side of the endoscope. | 2012-05-10 |
20120116166 | TWO-PART BENDING ENDOSCOPE - A two-part bending endoscope includes: a first bending part which configures one side of a bending portion; a second bending part which configures the other end side of the bending portion; and a bending portion operation apparatus including a first operation device for causing the first bending part to perform a bending action and a second operation device for causing the second bending part to perform a bending action, wherein the bending portion operation apparatus includes a selective power-transmitting mechanism section which enables at least a bending action of the first bending part by the first operation device, and an interlocking operation of the second bending part and the first bending part by the second operation device. | 2012-05-10 |
20120116167 | ATTACHMENT FOR ENDOSCOPE AND ENDOSCOPE SYSTEM - Provided is an attachment for an endoscope, the attachment being attached to a leading end part of the endoscope having a leading end surface on which an observation window for observing an inside of a subject's body and a first opening for jetting a constant-pressure supplied gas are formed, the attachment including: a second opening provided at a position separate from the leading end surface; a pipe conduit that communicates the first opening and the second opening with each other so as to jet the constant-pressure supplied gas from the second opening; and a region separating member that separates a jetting region of the constant-pressure supplied gas jetted from the second opening from a region of view of the observation window. | 2012-05-10 |
20120116168 | Method and device for flushing during endoscopic surgery - A device and method are provided for flushing during endoscopic surgery to solve the problem of debris in the operating cavity. Included is the ability of reversing the inflow and outflow channels of the endoscope to make possible the beneficial cleaning of the ports of the endoscope from debris and e.g. bone particles without a need for removal of the optical instrument during such flushing procedure and consequently avoiding loss of pressure in the body cavity and spillage. Increased flushing occurs by providing a pressure-holding valve in the proximal opening of the double-channel endoscope, where the optical instrument is inserted, making it possible to remove the optical instrument and then enable the full channel of the endoscope sheath to be used for efficient evacuation of debris without loss of pressure in the operating cavity or spillage on the floor. | 2012-05-10 |
20120116169 | ENDOSCOPIC CLEANER - A cleaning device for use with a percutaneous visualization device includes a cannula and a cleaning swab. The cannula has a first section pivotably connected to a second section. The cleaning swab is positioned at a distal end of the cannula and is configured to pivot into a position to clean at least a portion of a percutaneous visualization device upon insertion into the cannula. In an alternative embodiment, the cleaning device includes a cannula and a seal. The seal is disposed within the cannula and configured to clean at least a portion of a percutaneous visualization device upon insertion and retraction in the cannula. Further, the cannula has a cleaning surface on at least a portion of an inner surface thereof. The cleaning surface is also configured to clean at least a portion of said percutaneous visualization device upon insertion and retraction in the cannula. | 2012-05-10 |
20120116170 | METHOD AND APPARATUS FOR SOFT TISSUE RETRACTION - A soft tissue retractor includes a retractor body and a proximal projection extends generally perpendicular to the proximal end of the retractor body. An illumination waveguide engages a slot in the retractor blade to provide illumination to a surgical site while maintaining total internal reflection in the waveguide. An illumination input is formed into the proximal end of the illumination waveguide for conducting light from a source to the illumination waveguide. The proximal projection is configured for application of counter traction without the need for squeezing the retractor body. The proximal projection may be weighted to balance the soft tissue retractor as well as enabling the retractor to provide counter traction by itself. The configuration of the proximal projection further enables self-retraction by including a flat foot to prevent rolling and sliding of the retractor when it is providing self-retraction. | 2012-05-10 |
20120116171 | ACCESS ASSEMBLY WITH SPHERICAL VALVE - A surgical portal apparatus includes a portal member dimensioned to access tissue and having a longitudinal passageway therethrough to permit access to underlying tissue, and defining leading and trailing ends, a seal housing associated with the portal member and a seal mount at least partially disposed within the seal housing. The seal mount is adapted for rotational movement within the seal housing. The seal mount includes an instrument seal adapted to establish a substantial sealed relation with a surgical object introduced within the longitudinal passageway and a closure valve adapted to substantially close the longitudinal passageway in the absence of the object. | 2012-05-10 |
20120116172 | RETRACTOR - A retractor ( | 2012-05-10 |
20120116173 | SUSPENSION SYSTEM FOR MINIMALLY INVASIVE SURGERY - A suspension system for supporting surgical devices inside a patient's body cavity comprising an external frame, a plurality of elongated members extending from the external frame and through the patient's skin into the body cavity, and an internal platform located inside the body cavity. The internal platform includes a plurality of links reconfigurable from a first elongated position wherein the links are substantially aligned along a longitudinal axis for insertion to a second position wherein the links are angled with respect to one another to form a non-linear configuration. A first support of the external frame is movable with respect to the second support to thereby move the internal platform. | 2012-05-10 |
20120116174 | APPARATUSES AND METHODS FOR SUPPORTING AN UMBILICUS - In one embodiment, an umbilicus support apparatus includes a base and an armature that extends from the base, the armature including a flexible arm having a proximal end and a distal end, the armature further including a support head attached to the distal end of the arm, the support head including umbilicus securing means for securing an umbilicus. | 2012-05-10 |
20120116175 | PHYSIOLOGICAL MONITOR CALIBRATION SYSTEM - A calibration system is disclosed for calibrating a first physiological monitoring device using a second physiological monitoring device. The first physiological monitor measures a first indication of a physiological parameter. The second physiological monitor measures a second indication of the physiological parameter. The first and second indications are used to calibrate the first physiological monitoring device. | 2012-05-10 |
20120116176 | HANDHELD BOIFEEDBACK DEVICE AND METHOD FOR SELF-REGULATING AT LEAST ONE PHYSIOLOGICAL STATE OF A SUBJECT - A handheld, portable device for providing biofeedback to a subject includes a housing, at least one sensor, and a controller. The housing has a user interface operably connected thereto. The at least one sensor is configured to sense physiological parameter. The at least one sensor is operably connected to the housing. The controller is configured to provide biofeedback to the subject. The controller is in electrical communication with the at least one sensor. | 2012-05-10 |
20120116177 | APPARATUS AND METHOD FOR CALCULATING CALORIE CONSUMPTION USING 3-AXIAL ACCELEROMETER - Disclosed are an apparatus and method for calculating calorie consumption using a 3-dimensional accelerometer, and more particularly, an apparatus and method for calculating calorie consumption using a 3-axial accelerometer, in which energy consumption (Kcal) corresponding to a human's physical activity can be calculated at a high degree of precision. | 2012-05-10 |
20120116178 | VITAL SIGN SENSING SYSTEM, VITAL SIGN OBTAINING DEVICE, AND DISPOSABLE DEVICE - The present invention related to a vital sign sensing system, a vital sign obtaining device, and a disposable device. The vital sign sensing system includes the vital sign obtaining device and the disposable device. The disposable device includes an elasticity stopper and a movable fastener. The vital sign obtaining device includes a protrusion. The movable fastener is assembled on the elasticity stopper so that the elasticity stopper is showed a flexion state. In a first procedure that the disposable device is assembled to the vital sign obtaining device, the movable fastener is uninstalled from the elasticity stopper by the protrusion, and the elasticity stopper is converted from the flexion state to an expansion state so as to prevent the disposable device from being reused in vital sign obtaining device. | 2012-05-10 |
20120116179 | TECHNIQUES FOR DATA RETENTION UPON DETECTION OF AN EVENT IN AN IMPLANTABLE MEDICAL DEVICE - Methods and apparatus for storing data records associated with a medical monitoring event in a data structure. These include initiating loop recording in an implantable medical device upon determination of a neurological event, wherein loop recording comprises storing a data record of a plurality of data records in a data structure, the plurality of data records representing information about determined neurological events. Methods and apparatus can further include determining a priority index for the plurality of data records based on severity levels of the determined neurological events and replacing older data records of the plurality of data records on the data structure with new data records according to the priority index, wherein the new data records selectively replace those data records in the data structure having the lowest associated priority index. | 2012-05-10 |
20120116180 | SYSTEMS AND METHODS FOR PROVIDING A HEALTH SCORE FOR A PATIENT - A system and method for providing an indicator of a patient's health. The system may include a data module receiving data relating to a patient's health, the data including subjective data, a conversion module generating an output from the data, the output representing the patient's health, and a display module displaying the output and a standard output for a user to compare with the output. A method of providing a customizable system for generating an indicator of a patient's health, the method including providing a system including a data module, a conversion module generating an output via a first algorithm, and a display module displaying the output and a standard output generated by a second algorithm, and customizing at least one of the first and second algorithms according to preferences of a user. | 2012-05-10 |
20120116181 | BLOOD PROTEIN MARKERS IN METHODS AND APPARATUSES TO AID DIAGNOSIS AND MANAGEMENT OF SLEEP DISORDERED BREATHING - The present invention relates to methods, kits, apparatuses, and systems for diagnosing and/or screening for sleep apnea. More specifically, the present invention comprises assaying for markers indicative of sleep apnea. | 2012-05-10 |
20120116182 | Feedback Systems and Methods to Enhance Obstructive and Other Obesity Treatments, Optionally Using Multiple Sensors - Feedback systems and methods enhance obstructive and other obesity treatments by presenting feedback regarding patients' actual eating. An ingestion restricting implant body can be deployed along the gastrointestinal tract. In some embodiments, ingestion alters the implant body, which, in turn, generates signals. The generated signals can be used to inhibit unhealthy ingestion by the patient. In other embodiments, the implant body can be altered by signals so as to selectable change the restriction imposed on the gastrointestinal tract, optionally in response to ingestion events, an eating schedule, or the like. The implant body may comprise a gastric band. Sensor signals may be processed to identify ingestion and/or characterize ingestion material, and the results may be displayed on a screen for a patient or coach to view. | 2012-05-10 |
20120116183 | CLASSIFYING SEIZURES AS EPILEPTIC OR NON-EPILEPTIC USING EXTRA-CEREBRAL BODY DATA - A method of distinguishing a non-epileptic seizure from an epileptic seizure in a patient, comprising: detecting a seizure in a patient based on at least one first body signal of the patient selected from an autonomic signal, a neurologic signal, a metabolic signal, an endocrine signal, and a tissue stress marker signal; analyzing at least one second body signal of the patient selected from an autonomic signal, a neurologic signal, a metabolic signal, an endocrine signal, and a tissue stress marker signal; determining, based on the analyzing, at least a first classification index comprising at least one of an epileptic seizure index and a non-epileptic seizure index; and classifying the seizure as a non-epileptic seizure or an epileptic seizure based on the at least a first classification index. A medical device system capable of implementing the method. A computer-readable device for storing data that, when executed, perform the method. | 2012-05-10 |
20120116184 | PERIPHERAL PHYSIOLOGY INSPECTION APPARATUS AND PERIPHERAL AUXILIARY APPARATUS OF SMART PHONE - A peripheral physiology inspection apparatus of smart phone is connected with a smart phone having a TRRS socket for performing a physiology inspection. The peripheral physiology inspection apparatus includes: an inspection main body including a first physiology sensing unit; a plurality of signal transmission units; and a TRRS terminal for connecting with the inspection main body via the signal transmission units. The TRRS terminal is corresponding to the TRRS socket for allowing the inspection main body to be electrically connected to the smart phone, thereby enabling the smart phone to analyze and process physiology signals inspected by and delivered from the inspection main body. | 2012-05-10 |
20120116185 | ADJUNCT SENSING SYSTEM FOR SURGICAL INSTRUMENTS AND METHODS OF USE - A device and method in accordance with the invention for generating a signal indicative of a property of a subject tissue in contact with the working surface of a surgical instrument. The invention describes a sensing adjunct to surgical staplers. The adjunct can take the form of an optionally coupled accessory to a surgical stapler, or a stand-alone substitutive component acting to serve as a replacement for a component of the surgical stapler such as an anvil, housing or cartridge. Embodiments include a sensing anvil serving to act in place of a non-sensing surgical stapler anvil to monitor tissue properties of an anastomosis for the purpose of avoiding anastomotic failure. | 2012-05-10 |
20120116186 | METHOD AND APPARATUS FOR EVALUATION OF A SUBJECT'S EMOTIONAL, PHYSIOLOGICAL AND/OR PHYSICAL STATE WITH THE SUBJECT'S PHYSIOLOGICAL AND/OR ACOUSTIC DATA - Embodiments of the subject invention relate to a method and apparatus for remote evaluation of a subject's emotive and/or physiological state. Embodiments can utilize a device that can be used to determine the emotional and/or physiological state of a subject through the measurement and analysis of vital signs and/or speech. A specific embodiment relates to a device capable of remotely acquiring a subject's physiological and/or acoustic data, and then correlating and analyzing the data to provide an assessment of a subject's emotional and/or physiological state. In a further specific embodiment, the device can acquire such data, correlate and analyze the data, and provide the assessment of the subject's emotional state and/or physiological in real time. | 2012-05-10 |
20120116187 | METHOD AND APPARATUS FOR ASSESSMENT OF SLEEP DISORDERS - Embodiments provide systems, methods and apparatuses for monitoring the sleep of a subject in a home environment. In embodiments, load cells placed under bed supports may be coupled to a computing device that may process the load cell data to detect disordered breathing. In some embodiments, a computing device may apply a pattern recognition algorithm to load cell data to distinguish between normal movements and movements associated with a sleep disorder. In an embodiment, apparatuses and methods for monitoring sleep may perform functions associated with detection of sleep disturbances and/or identify a sleep disorder. | 2012-05-10 |
20120116188 | Communication System with Enhanced Partial Power and Method of Manufacturing Same - The system of the present invention includes a conductive element, an electronic component, and a partial power source in the form of dissimilar materials. Upon contact with a conducting fluid, a voltage potential is created and the power source is completed, which activates the system. The electronic component controls the conductance between the dissimilar materials to produce a unique current signature. The system can also measure the conditions of the environment surrounding the system. | 2012-05-10 |
20120116189 | BATTERY - A battery comprises a carrier foil, with solid state battery elements spaced along the foil and mounted on opposite sides of the foil in pairs, with the battery elements of a pair mounted at the same position along the foil. The carrier foil is folded to define a meander pattern with battery element pairs that are adjacent each other along the foil arranged back to back. | 2012-05-10 |
20120116190 | Continuous Analysis Device And Sample Component Control System - A continuous analysis apparatus capable of transmitting information about components in body fluid to another apparatus such as medicine dosing apparatus more correctly without giving a user displeasure. The continuous analysis apparatus according to the present invention includes a sensing unit | 2012-05-10 |
20120116191 | USE OF AN EQUILIBRIUM INTRAVASCULAR SENSOR TO ACHIEVE TIGHT GLYCEMIC CONTROL - A method for achieving tight glycemic control in a patient in need thereof is disclosed. The method comprises deploying an equilibrium glucose sensor within a blood vessel in the patient, coupling the sensor to a monitor that displays the blood glucose concentration, and administering a blood glucose regulator when the blood glucose concentration varies outside of the predetermined concentration range. The blood glucose regulator is administered in an amount sufficient to return the blood glucose concentration to within the predetermined concentration range, thereby achieving tight glycemic control. | 2012-05-10 |
20120116192 | ENDOSCOPIC DIAGNOSIS SYSTEM - An endoscopic diagnosis system accurately calculating the oxygen saturation level considering the effects of the blood vessel depth and the blood amount and displaying an oxygen saturation level distribution in simulated colors includes an endoscope device for illuminating a subject, imaging reflected light, and acquiring image signals corresponding to three or more reflected light having a wavelength range of 460 to 700 nm including a first and a second image signal corresponding to reflected light having two wavelength ranges where the light absorption coefficient changes according to the blood hemoglobin oxygen saturation level and a third image signal corresponding to reflected light having one wavelength range where the light absorption coefficient does not change; a blood amount-oxygen saturation level calculator using the acquired image signals for calculation; and a display for displaying an oxygen saturation level distribution based on the oxygen saturation level information. | 2012-05-10 |
20120116193 | System for Adjusting Power Employed by a Medical Device - A system for adjusting power employed by a medical device incorporating light emitting devices and being used for measuring patient medical parameters, includes a plurality of light emitting devices. A power unit is coupled to the light emitting devices and powers the light emitting devices responsive to respective control signals which determine power to be applied to the light emitting devices. A control unit for provides the control signals and is coupled to the power unit. The control signals intermittently turn off at least one of the plurality of light emitting devices in a power save mode in response to a determination that a patient medical parameter value measured by the medical device, using an active light emitting device of the plurality of light emitting devices, is at a safe level. | 2012-05-10 |
20120116194 | METHOD FOR AUTOMATIC SETTING TIME VARYING PARAMETER ALERT AND ALARM LIMITS - When monitoring physiological parameters (e.g., blood pressure, heart rate, etc.) of a patient, a threshold limit ( | 2012-05-10 |
20120116195 | METHOD AND DEVICE FOR DETECTION OF BIOAVAILABLE DRUG CONCENTRATION IN A FLUID SAMPLE - The invention relates to a method for the controlled delivery of a drug as a function of bioavailable drug concentration, a sensor device for detecting bioavailable drug concentration, and a delivery device that controls delivery of the drug based on the real-time detection of bioavailable drug concentration. | 2012-05-10 |
20120116196 | Medical Device and Method for Glycemic Control - A medical device and method for determining a dose of insulin to be administered for glycemic control is provided, wherein the dose is stepwise adapted, comprising determining a blood glucose value, receiving glycemic event information in respect to a predetermined glycemic event, wherein the predetermined glycemic event occurred within a predetermined time interval, receiving a previously adapted dose value stored in a storage unit, and setting an alert based on at least the blood glucose value, the glycemic event information and the previously adapted dose, wherein the alert indicates that the blood glucose value and the predetermined glycemic event are not in a specified relation to the previously adapted dose value. | 2012-05-10 |
20120116197 | Methods and Apparatuses for Detecting Medical Device Acceleration, Temperature, and Humidity Conditions - An ambulatory medical device for detecting acceleration, temperature, and/or humidity conditions in or around the medical device is provided. The medical device includes one or more acceleration, thermal, and/or humidity sensors which detect acceleration, temperature, and/or humidity conditions in or around the medical device. In response to detected conditions, the medical device may, among other things, alter the operation of the device, provide an alarm or warning to the user, or transmit data about the detected conditions to another device. | 2012-05-10 |
20120116198 | ELECTRO-PHYSIOLOGICAL MEASUREMENT WITH REDUCED MOTION ARTIFACTS - The present invention relates to an apparatus and method ( | 2012-05-10 |
20120116199 | In-plane dual loop fixed diameter electrophysiology catheters and methods of manufacturing therefor - An EP catheter includes a tubular body having a proximal region, a neck region, and a distal portion predisposed into an in-plane dual loop (at least, approximately, more or less) configuration and including a plurality of diagnostic electrodes. In deflectable catheter forms, at least one activation wire extends through at least a portion of the proximal region of the catheter body and is adapted to deflect the distal portion up to approximately 180 degrees relative to the proximal region. The catheter can be operated manually by a clinician or via a clinician-surrogate such as a computer processor-controlled surgical system. In addition, a variety of localization, visualization, and/or orientation-specific elements can be incorporated into the devices described, depicted, and claimed herein (e.g., metallic coil members, active impedance emitting or receiving electrodes, fluoroscopically opaque materials, and the like). | 2012-05-10 |
20120116200 | Fixed loop deflectable electrophysiology catheters having an extended braid primary shaft coupled to the periphery of the fixed loop and methods of manufacturing therefor - An EP catheter includes a tubular body having a proximal region, a neck region, and a distal portion predisposed into a single shallow helical fixed-diameter loop configuration and including a plurality of diagnostic electrodes. In deflectable catheter forms, at least one activation wire extends through at least a portion of the proximal region of the catheter body and is adapted to deflect the up to approximately 180 degrees relative to the proximal region. The catheter can be operated manually by a clinician or via a clinician-surrogate such as a computer processor-controlled surgical system. In addition, a variety of localization, visualization, and/or orientation-specific elements can be incorporated into the devices described, depicted, and claimed herein (e.g., metallic coil members, active impedance emitting or receiving electrodes, fluoroscopically opaque materials, and the like). | 2012-05-10 |
20120116201 | Data Gathering System - A device for gathering data has first and second electrodes. The first electrode is coupled to a surface of interest, and the second electrode is coupled to “everything else” or “the air”. The first electrode is shielded from the second, and from most sources of parasitic capacitance, by a shield that is driven by an active driver that drives the shield to track, and ideally to match, the instantaneous potential of the electrode. The second electrode is likewise shielded in a similar way from most sources of parasitic capacitance. These shields likewise help to limit the extent to which RFI from the device electronics couples with either of the electrodes. In this way the sensing device achieves a markedly better signal-to-noise ratio at frequency bands of interest. | 2012-05-10 |
20120116202 | Surveillance of stress conditions of persons using micro-impulse radar - One or more computers are configured to determine a human stress condition corresponding to one or more physical or physiological parameters extracted from one or more micro-impulse radar (MIR) signals. | 2012-05-10 |
20120116203 | ADDITIVE MANUFACTURING FLOW FOR THE PRODUCTION OF PATIENT-SPECIFIC DEVICES COMPRISING UNIQUE PATIENT-SPECIFIC IDENTIFIERS - The invention relates to improved methods for the production of patient-specific medical devices such as patient-specific (surgical) guides, orthoses and prostheses based on unique patient-specific identifiers. | 2012-05-10 |
20120116204 | Device and Method for Photon Absorption Coefficient Measurement - The invention relates to a method and a device, suitable for the measurement of quantitative photon absorption coefficient in tissue, wherein the device comprises a first light source, suitable for generating photons, a light measurement element suitable for measuring at least one of: the intensity, the frequency, the frequency deviations and phase shift of the light to be measured, an ultrasound source, suitable for the generation of a defined sound wave pattern in a defined volume element within the tissue, wherein the ultrasound source is suitable for labelling the light, originating from the first light source or a second light source that enters the defined volume element within the tissue, and an ultrasound measurement element, suitable for measuring ultrasound, originating from the defined volume element within the tissue and generated by the light of the first light source that enters the defined volume element within the tissue. | 2012-05-10 |
20120116205 | IMAGING GUIDEWIRE - An imaging guidewire having at its distal tip at least a first Imaging sensor of a forward looking imaging system directed towards an area to be treated and configured to provide imaging data to a processing system, an optical imaging system directed towards an area that has already been treated and configured to provide imaging data of a treated area to the image processing system and at least one display device for displaying images processed by the image processing system. Operating the imaging guidewire during a medical procedure includes the steps of: Generating an image of an area to be treated; Upon completion of at least a portion of the medical treatment, generating an image of an area that has been treated; and displaying at least the first and second images; wherein each one of the first and second images can be generated by one or more imaging modalities. | 2012-05-10 |
20120116206 | Automated non-contrast agent magnetic resonance venography - A magnetic resonance imaging (MRI) system uses an MRI system gantry, an associated controlling computer system and an operator input mechanism, with the controlling computer system including at least one programmed computer configured to effect an automated magnetic resonance venography (MRV) mode. Operator inputs are accepted to preset parameters defining at least one MRV process (i) for acquiring plural sets of image data and (ii) for subsequent interrelated subtractions between the acquired image data sets to produce an MRV image set. The image data sets are thereafter automatically acquired and interrelated subtractions are automatically performed to produce an MRV image data set. The MRV image data set (perhaps after MIP processing) is then output to at least one of (i) an image data memory, (ii) an image display, and (iii) a remote further computer site. | 2012-05-10 |
20120116207 | MAGNETIC RESONANCE IMAGING APPARATUS AND MAGNETIC RESONANCE IMAGING METHOD - An exemplary magnetic resonance imaging apparatus includes a scan performing unit. The scan performing unit is configured to sequentially perform plural types of scans in a predetermined sequence, i.e., a first scan, a second scan, and a third scan, to acquire image data at a target region in a patient in a predetermined sequence. The first scan is performed to acquire image data in a first phase encoding direction during diastole in the patient. The second scan is performed to acquire image data in a second phase encoding direction approximately orthogonal to the first phase encoding direction during diastole in the patient. The third scan is performed to acquire image date in the second phase encoding direction during systole in the patient. | 2012-05-10 |
20120116208 | TEMPERATURE MEASUREMENT NEAR AN ICE BALL USING A PROTON RESONANCE FREQUENCY METHOD AND RECALCULATION OF SUSCEPTIBILITY ARTIFACTS - In a method or system for magnetic resonance imaging based temperature monitoring for real-time feedback to a physician for a cryoablation therapy of a lesion which creates an ice ball of the lesion to induce cell death, the magnetic resonance imaging system, using proton resonance frequency imaging, obtains a real-time temperature image of the ice ball of the lesion undergoing the cryoablation therapy and the adjacent surrounding tissue. By use of an algorithm, correcting temperature errors at a border of the ice ball are corrected in the real-time image, the temperature error correction correcting susceptibility contrast errors caused by a distortion of the local magnetic field at the border of the ice ball. | 2012-05-10 |
20120116209 | HIGH MAGNETIC FIELD COMPATIBLE INTERVENTIONAL NEEDLE AND INTEGRATED NEEDLE TRACKING SYSTEM - An elongate device (e.g. a catheter) for interventional MRI has one or more passive LC-circuits (wireless markers) attached to its distal tip portion for position tracking. The LC-circuits comprise an inductor winding ( | 2012-05-10 |
20120116210 | VISUALIZATION OF CATHETER-TISSUE CONTACT BY MAP DISTORTION - A method, including constructing a simulated surface of a body cavity, and pressing a distal end of a probe against a wall of the body cavity. While pressing the distal end against the wall, position measurements are accepted from the probe indicating a position of the probe within the body cavity, and force measurements are accepted from the probe indicating a force between the distal end and the wall. A distortion in the simulated surface is created at the position indicated by the position measurements, so as to form a distorted surface, upon detecting that the force measurements exceed a predefined amount. The distorted surface is then displayed. | 2012-05-10 |
20120116211 | Methods for identifying target stimulation regions associated with therapeutic and non-therapeutic clinical outcomes for neural stimulation - method for identifying and activating specific axonal pathways for achieving therapeutic benefits during a neural stimulation, such as deep brain stimulation. Clinical data, diffusion tensor tractography, and computer models of patient-specific neurostimulation may be used to identify particular axonal pathways activated by deep brain stimulation and to determine their correlations with specific clinical outcomes. | 2012-05-10 |
20120116212 | Injectable solution container and syringe - A container of an injectable solution is disclosed herein including various sensors, electrodes, a memory device, and other features that monitor the process of extraction or injection of the content of the container to ensure it is completed successfully in an automated manner, such as in an automatic injecting device. | 2012-05-10 |
20120116213 | ORIENTATION DETERMINATION OF A MEDICAL DEVICE WITHIN A PATIENT - Devices and methods for assessing the orientation and shape of vessel lumens and hollow portions of organs are described. The devices and methods are particularly adapted for determining the orientation and shape of a lumen to, for example, perform a valvuloplasty or facilitate the later implantation of a prosthetic heart valve. The devices are typically catheter-based having an expandable member fixed to a distal end of the catheter. Located within the expandable member are materials of different densities wherein the materials of different densities cooperate to indicate the orientation of the device within a lumen. The methods typically comprise deploying the balloon percutaneously to a target location, expanding the balloon, and determining the orientation and shape of a lumen. | 2012-05-10 |
20120116214 | Multimodal Catheter System and Method for Intravascular Analysis - Methods, apparatus, and systems for intravascular analysis combine at least three analytical modalities. In one implementation, intravascular ultrasound, optical coherence tomography, and near infrared spectroscopy are combined to enable detection of multiple, different abnormalities in the arterial morphology during a single intravascular procedure. | 2012-05-10 |
20120116215 | DEPLOYMENT OF POLYSACCHARIDE MARKERS FOR TREATING A SITE WITHIN A PATIENT - A method for treating a site within a patient from which tissue has been removed includes providing at least one press-formed marker body formed of polysaccharide and a suitable binder; and placing the at least one of the press-formed marker body within the site where tissue has been removed so as to provide hemostasis therein. | 2012-05-10 |
20120116216 | Low Viscosity, Highly Flocculated Triamcinolone Acetonide Suspensions for Intravitreal Injection - Triamcinolone acetonide suspension compositions are disclosed. The suspension compositions have a relatively low viscosity and are easy to extrude through a 27- or 30-gauge needle but are highly flocculated and easily redispersed. The compositions are particularly suitable for intravitreal injection. | 2012-05-10 |
20120116217 | Methods and Devices for Managing Fluid Pressure - The present invention comprises methods, compositions, devices and systems for determining the status of, or treating, a body structure or conduit. An embodiment of the invention comprises a fluid pressure control device for pressure control of fluid introduced into a body structure or conduit. | 2012-05-10 |
20120116218 | METHOD AND SYSTEM FOR DISPLAYING ULTRASOUND DATA - Methods and systems for displaying ultrasound data are provided. One method includes acquiring ultrasound image data and physiological monitoring data during an ultrasound imaging scan, generating quantitative ultrasound data from the acquired ultrasound image data and correlating the quantitative ultrasound data with the physiological monitoring data. The method also includes displaying the correlated quantitative ultrasound data and physiological monitoring data time aligned on a display. | 2012-05-10 |
20120116219 | SYSTEM AND METHOD OF ULTRASOUND IMAGE PROCESSING - An ultrasound system includes an ultrasound transducer adapted to obtain a dynamic series of echo signals of a subject tissue at different deformation states, and an image processor for generating and displaying ultrasound images of the tissue. The processor is configured to generate dynamic images that correspond to the dynamic series of echo signals, identify a plurality of pixels within a region of interest (ROI) of a first of the generated images, evaluate local tissue mechanical behavior by tracking the displacement, deformation, and echo intensity of the identified plurality of pixels from the first image to subsequent images based on groups of pixels that correspond to each of the identified plurality of pixels, determine tissue functionality in the subject at the tracked pixel locations, and display the tissue functionality in dynamic images that corresponds to the tracked pixel locations. | 2012-05-10 |
20120116220 | SPATIALLY-FINE SHEAR WAVE DISPERSION ULTRASOUND VIBROMETRY SAMPLING - Shear wave dispersion ultrasound vibrometry (SDUV) is implemented in some embodiments to form, from a single tracking pulse, in-parallel-directed receive lines ( | 2012-05-10 |
20120116221 | METHODS AND SYSTEMS FOR IMAGE-GUIDED TREATMENT OF BLOOD VESSELS - Methods and systems of treating at least one blood vessel involves the application of therapy ultrasound to the blood vessel(s) using one or more dosing conditions. An image of the region of interest is acquired responsive to the applied therapy ultrasound. A change in vascularity of the blood vessel(s) is estimated, responsive to the applied therapy ultrasound, using the acquired image to determine whether to adjust at least one of the dosing conditions. The therapy ultrasound is applied with an intensity to modify the blood vessel(s) without damaging a surrounding tissue. A method of treating a tumor comprises introducing a therapeutic agent into a bloodstream and applying therapy ultrasound to blood vessel(s). The therapy ultrasound, along with an agent, disrupts the blood vessel(s) to limit flow to and from the tumor, thereby retaining the therapeutic agent within the tumor. | 2012-05-10 |