02nd week of 2009 patent applcation highlights part 51 |
Patent application number | Title | Published |
20090012312 | Process for Preparing Pyrrole Derivatives and Intermediates -
The present invention relates to a process for preparing pyrrole derivatives of a class that is effective at inhibiting the biosynthesis of cholesterol in humans, and more particularly to improved synthetic methods for preparing 3,5-dihydroxy-7-pyrrol-1-yl heptanoic acids from 1,4-diketo starting materials. The invention further relates to intermediates in this process formula (I). | 2009-01-08 |
20090012313 | 3-Carboxy-2-Oxo-1-Pyrrolidine Derivatives and Their Uses - The present invention relates to 3-carboxy-2-oxo-1-pyrrolidine derivatives of formula (I), geometrical isomers, enantiomers, diastereoisomers, pharmaceutically acceptable salts and all possible mixtures thereof, and processes using them. | 2009-01-08 |
20090012314 | Process for Production of Lasofoxifene or Analogue Thereof - Disclosed is a novel process for production of lasofoxifene, nafoxidine or an analogue thereof, which comprises reduced number of reaction steps, has a high efficiency, and is practically advantageous. For the production of lasofoxifene or an analogue thereof, a compound represented by the formula (4) is used as an intermediate. The compound represented by the formula (4) can be produced using compounds represented by the formulae (1) to (3) as starting compounds by performing the coupling of the three components in one step. | 2009-01-08 |
20090012315 | Process for Pure Duloxetine Hydrochloride - A process for the preparation of pure Duloxetine hydrochloride comprises the steps of: a) reacting 1-(thiophen-2-yl)ethanone with dimethylamine hydrochloride, b) purifying the component in a solvent, c) reducing the component with an alkali metal borohydride, d) resolving the compound with a chiral acid, and treating the obtained compound with weak inorganic base, e) reacting the compound to give Duloxetine oxalate salt and f) converting the Duloxetine salt into its hydrochloride salt. Further the purifications of the obtained compound and of two intermediate products are described. | 2009-01-08 |
20090012316 | Crystal forms of (S)-(+)-N,N-dimethyl-3-(1-Napathalenyloxy)-3-(2-thienyl)propanamine oxalate and the preparation thereof - DNT-Oxal crystalline forms and processes for making DNT-Oxal crystalline forms are provided. | 2009-01-08 |
20090012317 | Multi-functional silsesquioxanes for novel coating applications - A multi-functional silsesquioxane, method of making the same, and coatings incorporating the same, including a polyhedral silsesquioxane including at least one first face and at least one second face that is spaced apart from the at least one first face; at least one first functionality bonded to the at least one first face; and at least one second functionality different from the first functionality, and being bonded to the at least one second face. In one particular respect, silica for the silsesquioxane may be derived from rice hull ash via an octa(tetramethylammonium)silsesquioxane octaani{dot over (o)}n. | 2009-01-08 |
20090012318 | Cage-shaped cyclobutanoic dianhydrides and process for production thereof - A process which comprises reacting a 1,2,3,4-cyclobutanetetracarboxylic-1,2:3,4-dianhydride [1] with an alcohol [2] in the presence of an acid catalyst to obtain a compound [3], isomerizing the compound [3] with a base catalyst into a compound [4], reacting the compound [4] with an organic acid to obtain a compound [5], and reacting the compound [5] with a dehydrating agent to obtain a 1,2,3,4-cyclobutanetetracarboxylic-1,3:2,4-dianhydride: wherein R | 2009-01-08 |
20090012319 | Process for the preparation 2-substituted-derivatives of estrone and estradiol - The invention provides a process for the preparation of 2-substituted-derivatives of estrone and estradiol. The invention also provides several novel compounds, which can be intermediates in the process, and processes to prepare these novel compounds. The invention also provides 2-alkoxy-estrone, 2-alkoxy-estradiol or mixtures thereof essentially free from other estrogenic intermediates. | 2009-01-08 |
20090012320 | Method for the Production of Olefins from Carbonyl Compounds - Carbonyl compounds of the formula (II), wherein R | 2009-01-08 |
20090012321 | PROCESS FOR PREPARING 17ALPHA-ACETOXY-6-METHYLENEPREGN-4-ENE-3,20-DIONE, MEDROXYPROGESTERONE ACETATE AND MEGESTROL ACETATE - The present invention relates to a process for preparing 17α-acetoxy-6-methylenepregn-4-ene-3,20-dione (4) as an intermediate, and to processes for preparing medroxyprogesterone acetate (1) (17α-acetoxy-6α-methylpregn-4-ene-3,20-dione) and megestrol acetate (2) (17α-acetoxy-6-methylpregna-4,6-diene-3,20-dione) via this intermediate (4). | 2009-01-08 |
20090012322 | Alkoxysilanes and Use Thereof In Alkoxysilane Terminated Prepolymers - Storage stable aspartyl α-aminosilanes are useful in applications where reactive α-aminosilanes have been used. Alkoxysilyl-terminated prepolymers are easily prepared therefrom and offer high reactivity to water or atmospheric moisture, even when the alkoxy groups are ethoxy groups. | 2009-01-08 |
20090012323 | PRODUCTION OF DETERGENT RANGE ALCOHOLS - This invention relates to a process for the production of a mixture of detergent-range alcohols having an average of between 8 and 20 carbon atoms per molecule. The process includes the steps of providing a hydrocarbon stream containing olefins and paraffins in which more than 5% by volume of olefin molecules in the hydrocarbon stream have a total number of carbon atoms which is different from the total number of carbon atoms of the most abundant two carbon numbers of olefins in the hydrocarbon stream; reacting the hydrocarbon stream with CO and an alcohol in the presence of a catalyst in a hydroesterification reaction to form a hydrocarbon stream containing esters and paraffins; separating esters from the hydrocarbon stream containing esters and paraffins; and subjecting the esters to a hydrogenation reaction to provide the mixed alcohol product. | 2009-01-08 |
20090012324 | Process for Production of Carboxylic Acid Ester or Ether Compound - Disclosed is a process for production of a carboxylic acid ester from a carboxylic acid and an olefin or production of an ether compound from an alcohol and an olefin at low cost and with high yield in an industrially advantageous manner. The process comprises the step of reacting a carboxylic acid with an olefin to yield a corresponding carboxylic acid ester or reacting an alcohol with an olefin to yield a corresponding ether compound. In the process, a catalyst comprising a combination of (i) at least one metal compound selected from an iron compound, a cobalt compound and a nickel compound and (ii) an acidic compound is used. | 2009-01-08 |
20090012325 | Methods for preparing phosphoric acids of combrestastatin and derivatives thereof - Methods of synthesizing phosphoric acid of combretastatin A-4, phosphoric acid of combretastatin A-4 derivatives, and trans-isomers thereof are disclosed. | 2009-01-08 |
20090012326 | Use of Salicylate as an Antidote for Paraquat Intoxications in Mammals - The present invention concerns to the use of salicylate in the treatment of mammal intoxications caused by the herbicide paraquat (PQ). It was achieved, for the first time, 100% of survival 30 days after the administration to Wistar rats, by intraperitoneal route, of a PQ dose that, in the absence of treatment, is itself 100% lethal at the end of 6 days. The administration of salicylate, two hours after PQ, reversed the PQ toxicity and extended the life of the animals to the levels of the control group. | 2009-01-08 |
20090012327 | METHOD FOR SYNTHESIZING T-BUTYL (METH)ACRYLATE - Disclosed is a method for synthesizing t-butyl (meth)acrylate at low cost. Specifically, disclosed is a method for synthesizing a carboxylic acid ester by performing an addition reaction between isobutylene and (meth)acrylic acid in the presence of an acidic catalyst. This method includes the steps of:
| 2009-01-08 |
20090012328 | Process for preparing bupropion hydrochloride - This invention described a synthesis method of bupropion hydrochloride. m-chloropropiophenone was brominated directly with bromine, then aminated with t-butylamine and finally reacted with HCl to obtain crude product of bupropion hydrochloride. Pure product was obtained after recrystallization. This method is convenient and suitable for commercial manufacturing because of low cost of production, high yield, less byproducts and being environmental friendly. | 2009-01-08 |
20090012329 | Cleavage of Dialkoxyalkanes in Ionic Liquids - The present invention relates to a process for the cleavage of dialkoxyalkanes to give corresponding aldehydes or ketones, where the cleavage is carried out in the presence of at least one ionic liquid of the general formula K | 2009-01-08 |
20090012330 | METHOD FOR PRODUCING OPTICALLY ACTIVE ALCOHOL COMPOUND - A method for producing an optically active alcohol compound comprising reacting a cyclic ether compound with a phenol compound in the presence of an asymmetric complex obtained by reacting an optically active metal complex represented by the formula (1): | 2009-01-08 |
20090012331 | Process for the production of vinyl compound - A process, advantageous in producibility, for the production of a vinyl compound containing very small amounts of ionic impurities and hydrolysable halogens, which is capable of curing by means of heat and/or light and giving a cured product having excellent dielectric characteristics and heat resistance, which process can efficiently remove a generated salt and comprises reacting a non-protonic polar solvent solution of a specific bifunctional phenylene ether oligomer with a vinylbenzyl halide in the presence of an alkoxide of an alkali metal,
| 2009-01-08 |
20090012332 | METHANOL PRODUCTION PROCESS - A process for the production of methanol comprises feeding an amount of a hydrocarbon feedstock and an amount of an oxygen feedstock to a partial oxidation reactor to produce a partial oxidation reactor effluent comprising hydrogen, carbon monoxide and carbon dioxide; adding an amount of a hydrogen feedstock to the partial oxidation reactor effluent to produce a synthesis gas stream having a predetermined ratio of hydrogen to carbon monoxide; and, subjecting the synthesis gas stream to methanol synthesis to produce a methanol product stream and a tail gas stream wherein reformation is not used to provide hydrogen as a product. Reformation may be used to consume hydrogen so that carbon dioxide preferably obtained as a by product of another process so that the instant process becomes effectively a temporary carbon sink to convert carbon dioxide, which would otherwise be released to the atmosphere, to a stored carbon source. | 2009-01-08 |
20090012333 | Process of Preparing Glycolaldehyde - The invention provides a process of preparing glycolaldehyde by reacting formaldehyde with hydrogen and carbon monoxide in the presence of a catalyst composition which is based on, a) a source of rhodium, and b) a ligand of general formula R | 2009-01-08 |
20090012334 | SHORT CHAIN ALCOHOL PRODUCTION FROM GLYCERIN - A method of producing short chain alcohols from glycerol generated as a byproduct of biodiesel production is provided utilizing separate dehydration and hydrogenation. | 2009-01-08 |
20090012335 | Method of Hydrodechlorination to Produce Dihydrofluorinated Olefins - Disclosed herein is a process for the preparation of fluorine-containing olefins comprising contacting a chlorofluoroalkene with hydrogen in the presence of a catalyst at a temperature sufficient to cause replacement of the chlorine substituents with hydrogen. Also disclosed is a catalyst composition for the hydrodechlorination of chlorofluoroalkenes comprising copper metal deposited on a support. | 2009-01-08 |
20090012336 | Selectively Reacting Olefins Having a Terminal CF2 Group in A Mixture - A process is disclosed for reducing the mole ratio of (1) compounds of the formula Y | 2009-01-08 |
20090012337 | METHOD FOR PRODUCING GRAPHITE NANOCATALYSTS HAVING IMPROVED CATALYTIC PROPERTIES - High temperature treatment of graphite nanofibers to increase their catalytic activity. The heat treated graphite nanofiber catalysts are suitable for catalyzing chemical reactions such as oxidation, hydrogenation, oxidative-dehydrogenation, and dehydrogenation. | 2009-01-08 |
20090012338 | Process for Aromatic Alkylation - This invention relates to a process for the selective alkylation of toluene and/or benzene with an oxygen-containing alkylation agent. In particular, the process uses a selectivated molecular sieve which has been modified by the addition of a hydrogenation component, wherein at least one of the following conditions is met: (a) the selectivated molecular sieve has an alpha value of less than 100 prior to the addition of the hydrogenation component, or (b) the selectivated and hydrogenated catalyst has an alpha value of less than 100. The process of this invention provides high selectivity for the alkylated product while reducing catalyst degradation. | 2009-01-08 |
20090012339 | Catalytic Cracking Process Using Fast Fluidization for the Production of Light Olefins from Hydrocarbon Feedstock - Disclosed is a catalytic cracking process for the production of light olefins from a hydrocarbon feedstock using fast fluidization, which is a preferred process for more efficiently increasing the production of light olefin hydrocarbons. According to this invention, a fast fluidization regime is applied to a fluidized bed catalytic cracking process of producing light olefins using zeolite, such that a volume fraction and distribution of the catalyst sufficient to induce the catalytic cracking reaction can be provided, thus effectively enhancing the production of light olefin hydrocarbons, in particular, ethylene and propylene, at high selectivity. | 2009-01-08 |
20090012340 | Thermal-cracking method of hydrocarbon - The present invention relates to a thermal-cracking method of hydrocarbon using a hydrocarbon thermal-cracking apparatus including a tube type furnace having a radiation part for thermally cracking hydrocarbon feedstocks supplied together with steam and a convection part. A hydrocarbon thermal-cracking catalyst is packed in some or entire area of the tube placed in the radiation part of the tube type furnace, wherein the hydrocarbon thermal-cracking catalyst includes an oxide catalyst represented by CrZr | 2009-01-08 |
20090012341 | Dehydrogenation Reactions in Narrow Reaction Chambers and Integrated Reactors - Methods of dehydrogenating hydrocarbons to yield unsaturated compounds are described. Reactor configurations useful for dehydrogenation are also described. Hydrocarbons can dehydrogenationed, for relatively long periods of time-on-stream, in a reaction chamber having a dimension of 2 mm or less to produce H | 2009-01-08 |
20090012342 | Process to prepare a haze free base oil - Process for reducing the cloud point of a base oil having a kinematic viscosity at 100° C. of greater than 10 cSt by separating the molecules inferring the high cloud point from the base oil by means of a membrane separation wherein the feed is separated into a a permeate as the base oil having the reduced cloud point and a retentate. | 2009-01-08 |
20090012343 | WASTE DISPOSAL METHOD - The invention provides a method for the production of a stable monolith, the method comprising the encapsulation of a waste material in the monolith by means of chemical bond formation within the monolith, and a method for the disposal and storage of waste materials, which comprises the production of a stable monolith by such method. Waste materials which are particularly suited to treatment according to the invention include various geopolymer precursors, most particularly ion exchange materials such as aluminosilicate materials, and the invention is particularly suited to the disposal and long term storage of radioactive waste materials. | 2009-01-08 |
20090012344 | Apparatus, composition, and methods to remediate an acid and/or liquid spill - A method to remediate a release of one or more acidic materials, by supplying a powder composition comprising a polyacrylamide, and disposing that powder onto a liquid spill comprising one or more acidic materials. | 2009-01-08 |
20090012345 | Process for the destruction of halogenated hydrocarbons and their homologous/analogous at ambient conditions - The subject invention provides a potentially economically viable process for the destruction of small to large quantities of halogenated hydrocarbons, their homologous/analogues, and similar hazardous chemicals at ambient conditions using superoxide ion in deep eutectic solvents. The superoxide ion is either electrochemically generated by the reduction of oxygen in deep eutectic solvents or chemically by dissolving Group 1 (alkali metals) or Group 2 (alkaline earth metals) superoxides, e.g. potassium superoxide, in deep eutectic solvents. | 2009-01-08 |
20090012346 | Method for the preparation of reactive compositions containing hydrogen peroxide - The subject invention provides a potentially economically viable method for the preparation of hydrogen peroxide (H | 2009-01-08 |
20090012347 | BRACHYTHERAPY ARRAY PREPARATION DEVICE - A device for manufacturing a brachytherapy array having a planar base which includes a working area comprising at least one planar major surface defining a first array of apertures, and a holding mechanism for holding a planar surgical mesh over the working area of said planar base. Also, a method for forming a brachytherapy array using this device. | 2009-01-08 |
20090012348 | Magnetotherapy - A magnetotherapy device comprising a pair of magnets having a strap in between. The position of the magnetic pair along the strap can be changed as well as the number of magnetic pairs on the strap. One of the pair of magnets is housed inside a holder while the other pair is left exposed outside of the holder. This design allows easy reversal of the magnets when a change of polarity to the affected area/s is desired. The pair of magnets have flat outside and inside surfaces for maximum contact with the affected area/s of the body. The proposed treatment using the magnetotheray device comprises contacting the affected area/s with one polarity followed by contacting the same affected area/s with another polarity, different from the polarity of the previous contact. | 2009-01-08 |
20090012349 | INCUBATOR - An incubator comprising a support and, mounted on the support, a patient-receiving unit provided with a cover, the cover being provided with means such as access openings for treating a patient, and wherein the patient-receiving unit is coupled with a heating element and/or a humidifying element via a conduit or conduits for heated and/or humidified air, which are equipped with a pump, wherein the pump, the heating element and/or the humidifying element are located in a foot of the support, and the conduit or conduits for heated and/or humidified air run between the foot and the patient-receiving unit, and in that the support is located substantially to one side of the patient-receiving unit, so as to leave a free legroom below the patient-receiving unit. | 2009-01-08 |
20090012350 | PARTIAL CUFF - To increase the resistance to liquid and substance flow through a lumen of a tubular organ, a cuff comprising a flexible, mesh base member is appended to an exterior wall of the tubular organ such that it only partially surrounds the tubular organ. Ultimately, tissue ingrowth through the mesh base member integrates the cuff into the wall of the tubular organ. When the cuff is applied to the urethra of an incontinent patient, the increased resistance to flow renders the patient continent while still allowing normal voiding. The base member may also support an optional expandable component, e.g., a balloon-like element that can be selectively inflated and/or deflated to restrict the lumen of the tubular organ by a desired degree. | 2009-01-08 |
20090012351 | VESSEL OCCLUSIVE DEVICE AND METHOD OF OCCLUDING A VESSEL - An implantable vessel occlusive device and method for occluding a vessel are described, for example to occlude the urethra or bladder neck. The devices and methods described utilize an occlusive member connected to a control mechanism. The occlusive member is reversibly changed from a non-occlusive condition to an occlusive condition, for example by depressing an activation button contained within a resilient, elastomeric cover surrounding the control mechanism. In the occlusive position, an initial tension is applied to the occlusive member through a tensioning suture. The tension is translated into an occlusive pressure applied to the urethra or bladder neck that is sufficient to prevent urinary leakage. The non-occlusive position can be obtained by depressing the de-activation button. The occlusive member is constructed to allow elution of drugs, such as may be required to combat infection or tissue encapsulation from its surface. | 2009-01-08 |
20090012352 | RECOVERABLE INTRA-UTERINE DEVICE - A recoverable intra-uterine device comprising a housing containing one or several elements selected from a group containing an embryo, male and/or female gametes, a fertilised oocyte, an unfertilised egg and the combination thereof, wherein said housing is provided with a wall made of a biocompatible material. The wall is provided with a series of perforations whose size is sufficient in order to bring the intra-uterine medium into a cellular contact with the housing and to keep the elements therein. The inventive device is provided with a system for loading and unloading one or several elements selected from the group containing an embryo, male and/or female gametes, a fertilised oocyte, an unfertilised egg and the combination thereof. | 2009-01-08 |
20090012353 | Apparatus for Posterior Pelvic Floor Repair - Improved methods and apparatuses for treatment of posterior pelvic floor repair, including rectocele and related pelvic organ prolapse, are provided. A specialized mesh ( | 2009-01-08 |
20090012354 | SYSTEM AND METHOD FOR INTRAVENTRICULAR TREATMENT - Various methods and devices are provided for remodeling a heart's ventricular walls and improving of the function of the atrioventricular valves from within the ventricle or atrium through the use of tensioning structures. In one embodiment, a device for stabilizing a ventricle is provided and can include a superior tension member having a substantially arcuate shape that is sized and configured to improve a functioning of atrioventricular valve leaflets. The device can also include a descending tension member extending inferiorly from at least a portion of the superior tension member that is shaped to correspond to a wall of a ventricular cavity. The device can further include a plurality of anchors provided at least on the descending tension member that have attachment features for holding a wall of a ventricular cavity to the descending tension member. | 2009-01-08 |
20090012356 | ENDOSCOPIC DELIVERY DEVICES AND METHODS - Disclosed herein are various devices and methods that can be utilized independently or in conjunction with each other for endoscopic delivery of a wide ranges of medical devices, such as, for example, an endoscopic gastrointestinal bypass sleeve with an attachment cuff. Components of the system can include a space-creating device; an expandable fastener system with flower petal-shaped retention elements; and an endoscopic curved needle driver system. | 2009-01-08 |
20090012357 | In-Vivo Image Acquiring System and Body-Insertable Apparatus - A capsule endoscope | 2009-01-08 |
20090012358 | ENDOSCOPE - An endoscope according to the present invention includes: an elongated insertion portion inserted in an examination object; an LED which is provided in a distal end portion of the insertion portion and is driven by supply of electric power; an image pickup portion which is provided in the distal end portion on a rear end side in the insertion direction than the LED, and which picks up an image of the examination object; a power supply line for power supply, a distal end in an insertion direction of which is positioned in the distal end portion on a rear end side in the insertion direction than the image pickup portion, and which is inserted in the insertion portion. | 2009-01-08 |
20090012359 | Medical instrument insertion apparatus and medical instrument insertion apparatus system - An object of the present invention is to provide a medical instrument insertion apparatus and a medical instrument insertion apparatus system in which an insertion unit can securely be propelled forward in a body cavity while stabilized by a simple mechanism. The medical instrument insertion apparatus includes a helical structure unit provided in a long and thin insertion unit ( | 2009-01-08 |
20090012360 | Antenna Unit and Receiving Apparatus Using the Same - To provide a receiving apparatus capable of dealing with various uses with a simple configuration. The receiving apparatus includes an antenna unit and a receiving apparatus main body. The antenna unit includes a receiving antenna that receives a radio signal including image data transmitted by a capsule endoscope inserted in a subject, and the receiving apparatus main body is detachably attached to the antenna unit. The antenna unit functions such that it demodulates the radio signal received via the receiving antenna into a baseband signal. The receiving apparatus main body acquires the image data based on at least the baseband signal. | 2009-01-08 |
20090012361 | Apparatus and methods relating to color imaging endoscope systems - Color endoscopes, light sources and endoscopy systems, etc., that have good dynamic range and/or resolution while reducing the size and cost of the endoscopes. The endoscopes achieve this, in part, by using a black and white (grayscale or monochromatic) sensor at the tip of the endoscope instead of a color sensor. The endoscope uses a light system that precisely and specifically illuminates the tissue one color at time, captures the image in grayscale, then uses a computer to associate the image with the color. Certain aspects of the invention apply to imaging systems in addition to endoscopes. | 2009-01-08 |
20090012362 | Rigid Arthroscope System - A reinforced arthroscope comprising external ribs to provide for a number of separate fluid channels, such as inflow, outflow and interstitial tissue drainage, when the arthroscope is slipped into a disposable external sheath. The arthroscope is constructed to be sufficiently rigid so as to penetrate and move within a joint without damaging the rod optics inside. The externality of the arthroscope channels allow for cleaning and sterilizing the scope between uses. | 2009-01-08 |
20090012363 | ENDOSCOPE AND MAGNETIC FIELD CONTROL METHOD THEREOF - An endoscope device is provided. The endoscope device includes a capsule sensor entering a human body for detection and sending a signal, a driving device movably disposed outside of the human body and moving and rotating the capsule sensor in the human body with non-contact force for omni-directional human body detection, a data receiving device disposed outside of the human body and receiving signals from the capsule sensor, and a power supply device providing power to the driving device and the data receiving device. | 2009-01-08 |
20090012364 | Endoscopic Insertion Portion and Manufacturing Method Thereof - A method of manufacturing an endoscopic insertion portion with high manufacturing efficiency is provided. | 2009-01-08 |
20090012365 | ENDOSCOPE - A driving source unit is detachably coupled to a large-diameter section on a proximal end side of a scope section. When the driving source unit and the large-diameter section are coupled, working shafts of the large-diameter section are engaged with driving shafts of the driving source unit, and the driving shafts linearly move on the basis of a driving force that is generated from driving motor of the driving source unit. One of the working shafts is moved in accordance with the linear movement of the driving shafts. The movement of one of the working shafts, which is moved by the driving shaft, is transmitted via a pinion gear to the other working shaft in a direction opposite to a direction of the movement of the one working shaft. A bend operation wire is pulled by the movement of the working shaft that moves and a bending section is bent. | 2009-01-08 |
20090012366 | RIGID-TYPE ELECTRONIC VIDEOENDOSCOPE - Disclosed herein is a rigid-type videoendoscope, which can allow a doctor to easily examine a patient's affected part using an image capturing part mounted on an end portion of a support tube, which can easily turn on and off LEDs for emitting light for allowing a CCD or CMOS image sensor to capture an image of the patient's affected part, and which can reduce electric power consumption, thereby improving economical efficiency. | 2009-01-08 |
20090012367 | MEDICAL DEVICE WITH OLED ILLUMINATION LIGHT SOURCE - A medical device such as a catheter or endoscope device includes an illumination light source having one or more organic light-emitting diodes (OLEDs). The OLEDs are energized to produce illumination light that is received by an image sensor or camera to produce images of tissue within a patient's body. A heat conductive polymer conducts heat away from the illumination light source. | 2009-01-08 |
20090012368 | IMAGING ENDOSCOPE - An endoscopic imaging system includes an endoscope with a beam deflecting mechanism at or adjacent its distal end for directing a beam of illumination light over an area of interest. Reflected light is gathered by one or more lenses and supplied to a light sensor and an image processor/computer that produces an image of the tissue. In one embodiment, the beam deflecting mechanism comprises a pair of mirrors that are oscillated such that light is scanned in a raster pattern over the area of interest. | 2009-01-08 |
20090012369 | ENDOSCOPIC IMAGING DEVICE - An endoscopic imaging device for endoscopy in a body vessel is disclosed. The device comprises an annular illumination tube comprising an annular illumination fiber for illuminating a body vessel during endoscopy. The device further includes a first imaging tube comprising a first imaging fiber for gross examination and navigation through the body vessel. The first imaging fiber is disposed within the annular illumination tube. The device further comprises a second imaging tube comprising a second imaging fiber for cellular imaging. The second illumination fiber is disposed adjacent the first imaging tube and within the annular illumination tube. | 2009-01-08 |
20090012370 | POSTERIOR TISSUE RETRACTOR FOR USE IN HIP REPLACEMENT SURGERY - The teachings provided herein are generally directed to a posterior retractor comprising a handle section; and, a retraction section having an anchoring element. In most embodiments, the handle section comprises a proximal region, a mid-region, and a distal region. And, the length of the handle section can be sufficient to position a hand-held portion of the proximal region of the handle section outside of a surgical site during use of the posterior retractor in a hip arthroplasty procedure. The teachings include the use of the posterior retractor in a hip arthroplasty procedure. | 2009-01-08 |
20090012371 | GENETIC MARKERS OF SCHIZOPHRENIA - The invention includes method of determining if a subject has a genetic predisposition to clinically diagnosed schizophrenia (SZ), schizotypal personality disorder (SPD), and/or schizoaffective disorder (SD). | 2009-01-08 |
20090012372 | EXTERNAL SENSING FOR IMPLANT RUPTURE - The present invention relates to a system and a method for sensing for the rupture of an implant (such as a breast implant) that has been implanted in body tissues or in an organ of a patient. In one embodiment, a system according to the present invention includes, among other possible things, a sensor coupled to an outer surface of the implant and configured to measure a property at the outer surface of the implant, for example, electrical conduction, chemical composition, or an optical property that is indicative of whether an implant rupture has occurred. The sensor is also configured to transmit a wireless signal to a device external to the body, which alerts the patient or a healthcare provider whether the measured property indicates that the implant rupture may have occurred. | 2009-01-08 |
20090012373 | System and Method for Providing Health Care Services - A system and method are provided for providing health care. A plurality of virtual presence devices is arranged to a corresponding plurality of customer residences, each comprising a display device; an input device having a user interface permitting selection of an available service; a camera and microphone for interactive audiovisual communication; and a computer device responsive to one of the user interface, the camera, and the microphone, to facilitate the interactive audiovisual communication over an IPTV data network. A health care contact center is in communication with the virtual presence devices, and comprises an IPTV transceiver device configured to interact and audiovisually communicate with the virtual presence devices; and a processing device for receiving one of a contact request, patient data, and a telemedicine measurement from any of the virtual presence devices, and to form an audiovisual memo therefrom for facilitating flow of patient communication to consulting personnel. | 2009-01-08 |
20090012374 | ANALYSIS SYSTEM WITH USER-FRIENDLY DISPLAY ELEMENT - A portable medical system is provided for the purposes of analysis and/or medication, the system having at least one of a medical monitoring device, an analysis device and a medication device. The portable medical system comprises at least one display element comprising at least one organic light-emitting diode display. An optimization device can be provided that comprises a brightness sensor and is configured to optimize the brightness, contrast and/or power consumption of the at least one display element. Furthermore, a monitoring device can be provided which monitors the functionality of the display element. Faults in the display element can be detected in this way, and a corresponding warning can be output to a person using the portable medical system. | 2009-01-08 |
20090012375 | Implantable sensor and connector assembly - An apparatus is disclosed that provides an implantable sensor assembly configured with signal conditioning circuitry positioned between a sensor and connector to form a unitary liquid impervious flexible structure. The connector is adapted to be detachably connected to an implant service unit, which service unit provides battery power, control functions and wireless communication with a base station. The sensor unit is modular in nature and allows for easy exchange with the implant service unit and other sensors. | 2009-01-08 |
20090012376 | Continuous Analyte Monitor and Method of Using Same - The use of an analyte-monitoring device for continuously monitoring analytes within a bodily fluid bypass flow path. A method of monitoring analytes in a patient by continuously monitoring analytes present in a bodily fluid of that patient within the bodily fluid bypass flow path is provided. | 2009-01-08 |
20090012377 | METHOD AND STRUCTURE FOR SECURING A MONITORING DEVICE ELEMENT - Structures and methods for attaching a device to a user's skin are provided. Embodiments include refreshing an adhesive attaching an element of an analyte monitoring device so that a first adhesive attaches the element of the analyte monitoring device during a first time period and a second adhesive attaches the element of the analyte monitoring device to the user's skin during a second time period. A sensor remains at least partially inserted into the user's while the refreshing of the adhesive from the first to the second adhesive occurs. | 2009-01-08 |
20090012378 | Pulsed Lighting Imaging Systems and Methods - Systems and methods for monitoring patients utilizing reflectance avoidance as well as other imaging modalities. Information regarding perfusion, oxygen saturation and oxygen availability, as well as others may be obtained. System embodiments may include a light source, a light transport body configured to project light from the light source to an examination substrate and transmit light reflected by the examination substrate, and an analysis section in optical communication with the light transport body. The light source may be pulsed in order to improve the quality of video images produced by the systems. | 2009-01-08 |
20090012379 | SYSTEM AND METHODS FOR PROCESSING ANALYTE SENSOR DATA - Systems and methods for processing sensor analyte data, including initiating calibration, updating calibration, evaluating clinical acceptability of reference and sensor analyte data, and evaluating the quality of sensor calibration. During initial calibration, the analyte sensor data is evaluated over a period of time to determine stability of the sensor. The sensor may be calibrated using a calibration set of one or more matched sensor and reference analyte data pairs. The calibration may be updated after evaluating the calibration set for best calibration based on inclusion criteria with newly received reference analyte data. Fail-safe mechanisms are provided based on clinical acceptability of reference and analyte data and quality of sensor calibration. Algorithms provide for optimized prospective and retrospective analysis of estimated blood analyte data from an analyte sensor. | 2009-01-08 |
20090012380 | DEFORMABLE PHYSIOLOGICAL SENSOR - A sensor for measuring physiological characteristics is provided that includes a circuit assembly and a means of deforming the sensor to a desired shape of small radius compound curvature. In one embodiment, the sensor includes a deformable layer configured to conform and maintain a shape of a surface on which the sensor is applied. | 2009-01-08 |
20090012381 | Bioelectrical Information Acquisition Device And Inappropriately-Attached-Electrode Identifying Method - A plurality of electrode pairs, each of which is constituted by two electrodes of the plurality of biomedical electrodes are set and at least one of an electrical impedance value between two electrodes forming a pair and a resistance value between the two electrodes, for each of the electrode pairs is measured. An attachment state of each of the electrode pairs is judged by comparing the impedance value or the resistance value, with a predetermined range of numeric values. An electrode in an inappropriate attachment state is identified from the plurality of electrode pairs based on the judged attachment state o each of the plurality of electrode pairs. | 2009-01-08 |
20090012382 | METHOD AND SYSTEM FOR DETECTION OF OBSTRUCTIONS IN VASCULATURE - A method for automatic detection of obstructions in vasculature in an anatomical region is presented. The method includes partitioning the anatomical region into a plurality of sub-regions based at least in part on anatomical knowledge. Further, the method includes adaptively computing a threshold intensity value corresponding to each of the plurality of sub-regions. Additionally, the method includes extracting the vasculature in each of the plurality of sub-regions based on the corresponding computed threshold intensity value, where the extracted vasculature comprises a plurality of vessel segments. The method also includes detecting an obstruction in the extracted vasculature. Systems and computer-readable medium that afford functionality of the type defined by this method is also contemplated in conjunction with the present technique. | 2009-01-08 |
20090012383 | Methods and systems for volume fusion in diagnostic imaging - Methods and systems for automatically fusing images are provided. The method includes acquiring scan data from a first imaging modality and fusing scan data from a second modality with the scan data from the first modality as scan data from the second modality is acquired and the method further includes displaying reconstructed images of the fused data. | 2009-01-08 |
20090012384 | Superconducting Magnetism Measuring Apparatus, Biomagnetism Measuring Apparatus, and Sensor Cylinder Cover and Sheet for Biomagnetism Measuring Apparatus - A superconducting magnetism measuring apparatus is provided which is capable of favorably measuring a faint degree of magnetism generated in the cervical or waist part of a subject to be measured with no need of the neck or waist of the subject being bent forward. Its sensor cylinder ( | 2009-01-08 |
20090012385 | Magnetic Resonance Imaging Device and Method - A magnetic resonance imaging apparatus including signal receiving means for detecting a nuclear magnetic resonance signal from an object, signal processing means for reconstructing an image by using the detected nuclear magnetic resonance signal and display means for displaying the image, a whole image of the examiner being obtained while each imaging site of the object is continuously or stepwise moved and disposed in the imaging space, is equipped with detecting means for detecting the gradient and size of each site of the object, inputting means for inputting reference information for carrying out magnetic resonance imaging corresponding to the gradient and size of each site of the object onto an image representing the gradient and size of each site of the object which is displayed on the display means, storage means for storing the input reference information, control means for controlling the imaging operation on the basis of the reference information stored in the storage means, and combining means for combining nuclear magnetic resonance signals obtained through the imaging operation carried out under the control to create the whole image. | 2009-01-08 |
20090012386 | SYSTEMS AND METHODS FOR PRE-OPERATIVELY IDENTIFYING FUNCTIONAL REGIONS OF A PATIENT'S BRAIN TO ASSIST IN THE PREPARATION OF A CONTEMPLATED SURGERY - Systems and methods for pre-operatively identifying functional regions of a patient's brain to assist in the preparation of a contemplated surgery. The systems and methods make use of correlations between regions of the patient's brain that exhibit spontaneous brain activity. The systems and methods may be used with any patient but solve a particular need for subjects that are unable to complete traditional task-based brain mapping studies. | 2009-01-08 |
20090012387 | ENCODING AND TRANSMISSION OF SIGNALS AS RF SIGNALS FOR DETECTION USING AN MR APPARATUS - The invention provides a novel way of handling electric or electromagnetic signals during magnetic resonance (MR) measurements. Non-MR data signals such as EPH signals (e.g. EEG, ECG, blood pressure, respiration) or subject responses (e.g. keystrokes, joystick movements) originating in the MR suite is recorded while performing magnetic resonance imaging or spectroscopy. Relatively simple, possibly battery driven hardware is used to transform the non-MR signals into radio waves detectable by the MR apparatus. The electrical signals are in this way encoded as artifacts appearing in the MR images or spectra outside the region of interest, and the encoded signals can subsequently be reconstructed from the signal recorded by the scanner If oversampling is employed, artifacts can be avoided altogether. The method inherently provides superior synchronisation between the sampling of non-MR data signals and the MR sequence. The invention minimises the need for costly special MR adapted equipment and can be applied with scanners for MR imaging as well as with NMR spectrometers. | 2009-01-08 |
20090012388 | INTERVENTIONAL DEVICE - An interventional device includes a base having an upper surface, a cup-shaped frame, a probe positioner, and a radio frequency coil. The cup-shaped frame is mounted to the base and configured to receive a body part. The probe positioner is mounted to at least one of the base and the cup-shaped frame, and is capable of rotating about a longitudinal axis which is perpendicular to the upper surface of the base. The radio frequency coil is mounted to the cup-shaped frame and is configured to rotate about the longitudinal axis. | 2009-01-08 |
20090012389 | ARRANGEMENT AND SUPPORT DEVICE FOR ATTACHING LOCAL COILS IN A MAGNETIC RESONANCE APPARATUS - An arrangement and a support device for attaching local coils to a patient for a magnetic resonance examination includes at least one local coil that is designed to acquire magnetic resonance signals and a support device. The support device is designed to accommodate the at least one local coil and to attach the at least one local coil on the patient. The support device is designed as a gas-filled cushion that changes its shape dependent on the gas pressure therein. The gas-filled cushion has a device for changing the gas pressure, such when a gas pressure change occurs the local antenna is pressed on the patient due to the resulting change in shape of the cushion. | 2009-01-08 |
20090012390 | SYSTEM AND METHOD TO IMPROVE ILLUSTRATION OF AN OBJECT WITH RESPECT TO AN IMAGED SUBJECT - A system to generate an image dependent on tracking movement of an object travelling through an imaged subject is provided. The system comprises a tracking system operable to detect a position or an orientation of the object travelling through the imaged subject, and an imaging system operable to create a three-dimensional model of a selected anatomical structure of the imaged subject. A controller is operable to store a plurality of computer-readable program instructions for execution by a processor, the plurality of program instructions representative of the steps of: calculating at least one two-dimensional view of a volume of interest extracted from the three-dimensional model, the volume of interest dependent relative to the tracked position of the object, and generating an output image illustrative of the at least one two-dimensional view of the volume of interest. | 2009-01-08 |
20090012391 | Imaging system - An imaging system ( | 2009-01-08 |
20090012392 | METHOD AND DEVICE FOR TISSUE CHARACTERIZATION - Analytical methods which are complementary to ultrasonic imaging systems and relate to the medical classification of human tissue as healthy or unhealthy (e.g. malignant) are disclosed. Methods and systems for the detection of abnormal tissue, in particular the characterization of tissue morphology which typifies a cancer process, are disclosed. The methods and systems are particularly applicable to ovarian cancer. | 2009-01-08 |
20090012393 | ULTRASOUND SYSTEM AND METHOD FOR FORMING ULTRASOUND IMAGES - The present invention is directed to an ultrasound system and a method for displaying ultrasound images. The ultrasound system includes: a storage unit operable to store batch processing information associated with a plurality of diagnostic modes in which the ultrasound system will consecutively operate in a batch mode; an input unit operable to allow a user to select the batch mode; a transmit/receive unit responsive to the selection of the batch mode to consecutively transmit ultrasound signals to a target object and receive echo signals to thereby output reception signals in the respective diagnostic modes; a signal processing unit operable to perform signal processing upon the reception signals based on the batch processing information for each of the diagnostic modes; an image processing unit operable to form ultrasound images based on the signal-processed reception signals; and a display unit operable to sequentially display the ultrasound images formed in the respective diagnostic modes. | 2009-01-08 |
20090012394 | USER INTERFACE FOR ULTRASOUND SYSTEM - A user interface for an ultrasound system is provided. The ultrasound system includes the user interface having at least one user control member and a display having a plurality of virtual display elements displayed thereon when a virtual pointer is positioned over an image displayed on the display. A function controlled by the at least one user control member is determined based on a selected one of the plurality of virtual display elements. | 2009-01-08 |
20090012395 | ACOUSTIC PLETHYSMOGRAPH FOR MEASURING PULMONARY FUNCTION - The present disclosure concerns embodiments of an acoustic plethysmograph for measuring pulmonary function of an animal, such as a mouse. The plethysmograph in exemplary embodiments can measure thoracic tidal volume of an unrestrained animal. The plethysmograph in exemplary embodiments acoustically excites the chamber containing the animal and detects changes in the acoustic pressure in the chamber, which correlate to the thoracic tidal volume of the animal. Unlike the conventional whole-body plethysmograph, this acoustic plethysmograph provides a direct measure of thoracic tidal volume. The plethysmograph also can be configured to measure chamber flow (the flow of air into and out of the chamber). Specific airway resistance of the animal can then be determined from the thoracic tidal volume and plethysmograph flow measurements. | 2009-01-08 |
20090012396 | MEASURING TRANSDUCER MOVEMENT METHODS AND SYSTEMS FOR MULTI-DIMENSIONAL ULTRASOUND IMAGING - Methods and systems for measuring transducer movement are provided. For example, free-hand scanning for three-dimensional imaging is provided. An optical sensor within the transducer measures motion along the skin surface similar to measuring movement of a personal computer mouse with an optical sensor. Alternatively or additionally, the transducer is tilted at an angle other than perpendicular to the skin surface generally towards or away from the direction in which the transducer is translated. The transducer is then translated while maintaining the angle. Motion to or from the transducer is measured, and a component of the motion measured while the transducer is maintained at an angle is parallel to the direction of translation. The component of motion is angle corrected and used to determine a distance of travel. | 2009-01-08 |
20090012397 | ULTRASOUND DIAGNOSIS APPARATUS - A parameter calculating unit calculates a parameter value at each time through an interpolation process based on a parameter value at a telediastole stored in a telediastole memory and a parameter value at a telesystole stored in a telesystole memory. An interpolation coefficient memory stores an interpolation coefficient which is used for the interpolation process. When the parameter calculating unit calculates, for each parameter, parameter values of the times from telediastole to the telesystole, a region-of-interest setting unit sets, for each time, a three-dimensional region of interest in the three-dimensional data space based on the plurality of parameters. With this process, a three-dimensional region of interest which dynamically changes from the telediastole to the telesystole is set in the three-dimensional data space. | 2009-01-08 |
20090012398 | METHOD AND APPARATUS FOR FILLING DOPPLER SIGNAL GAPS IN ULTRASOUND DIAGNOSTIC IMAGING - The present invention provides a method and apparatus for filling Doppler signal gaps. The method comprises steps of: storing Doppler signals before and after a gap; analyzing spectral characteristics of the Doppler signals to be filled; judging whether the Doppler signals are to be frequency compensated according to the spectral parameters; compensating the Doppler signals; and filling the gap by means of weighting and superposing the frequency compensated Doppler signals to be filled and the original Doppler signals before and after the gap based on the judging result. According to the method of the present invention, the Doppler signals before and after the gap are first subjected to frequency compensation, and then weighted and superposed with the acquired Doppler signals, thus obtaining a continuous spectrogram and audio output and maintaining the original spectral characteristics of the Doppler signal. | 2009-01-08 |
20090012399 | ULTRASONIC DIAGNOSTIC APPARATUS - The ultrasonic diagnostic apparatus of the invention evaluates a shape or qualitative property of an organism's arterial wall tissue and includes: a delay control section | 2009-01-08 |
20090012400 | Contrast Agent Imaging With Agent Specific Ultrasound Detection - Highly specific measurements of flow in vessels, such as the coronary artery, can be obtained by processing cubic fundamental information. By showing flow in vessels with a high degree of contrast-to-tissue specificity, ultrasound based 3D contrast agent based coronary artery angiograms may be possible. Measurement and display of the velocity of agent from the cubic fundamental signal is provided simultaneously with display of cubic fundamental energy, such as providing a display map indexed by both energy and velocity. High pulse repetition frequency (PRF) for cubic fundamental detection in conjunction with long velocity measurement intervals may increase low velocity sensitivity and measurement precision. Pulsed wave (PW) Doppler may be improved by using a cubic fundamental sensitive pulse sequence. Using cubic fundamental sensitive techniques with other motion estimation techniques, such as two-dimensional velocity estimation or speckle tracking, may operate better than using other contrast agent detection techniques because of substantially reduced clutter. | 2009-01-08 |
20090012401 | MOTOR DRIVER FOR ULTRASOUND SYSTEM - A motor driver for an ultrasound system is provided. The ultrasound system includes a transmitter and receiver, both communicatively coupled to a transducer array of an ultrasound probe. The ultrasound system further includes a digital motor driver for controlling movement of the transducer array. | 2009-01-08 |
20090012402 | Mobile in vivo infra red data collection and diagnoses comparison system - Described is a mobile in vivo infrared brain scan and analysis system. The system includes a data collection subsystem and a data analysis subsystem. The data collection subsystem is a helmet with a plurality of infrared (IR) thermometer probes. Each of the IR thermometer probes includes an IR photodetector capable of detecting IR radiation generated by evoked potentials within a user's skull. The helmet is formed to collect brain data that is reflective of firing neurons in a mobile subject and transmit the brain data to the data analysis subsystem. The data analysis subsystem is configured to generate and display a three-dimensional image that depicts a location of the firing neurons. The data analysis subsystem is also configured to compare the brain data against a library of brain data to detect an anomaly in the brain data, and notify a user of any detected anomaly in the brain data. | 2009-01-08 |
20090012403 | METHOD FOR DETERMINATION OF BONE FRACTURE RISK USING RAMAN SPECTROSCOPY - A method is disclosed for analyzing keratinized tissue, particularly fingernails, of a subject to diagnose osteoporosis and bone fracture risk. A Raman spectrum of a sample of keratinized tissue is generated. Broad spectral background features of the spectrum are removed, preferably by using Fourier transform analysis. Peak heights of Raman features of interest, particularly the S—S bond of cystine, are measured. These peak height measurements are normalized using reference peak heights of Raman features that are invariant between normal and osteoporotic subjects, such as the CH | 2009-01-08 |
20090012404 | Electronically Scanned Optical Coherence Tomography With Frequency Modulated Signals - An improved Optical Coherence Domain Reflectometry (OCDR) system is provided. One embodiment of this OCDR system outputs a detector signal carrying image depth information on multiple modulation frequencies, where each modulation frequency corresponds to a different image depth. The image depth information from the detector signal may be resolved by tuning to the desired modulation frequency. Another system for imaging body tissue uses multiple frequency modulators such that the light beam does not travel from an optical fiber to free space. | 2009-01-08 |
20090012405 | Imaging system - An imaging system | 2009-01-08 |
20090012406 | METHOD AND SYSTEM OF USING INTRINSIC-BASED PHOTOSENSING WITH HIGH-SPEED LINE SCANNING FOR CHARACTERIZATION OF BIOLOGICAL THICK TISSUE INCLUDING MUSCLE - Biological thick tissue such as skeletal and cardiac muscle is imaged by inserting a probe into the tissue and scanning the tissue at a sufficiently fast rate to mitigate motion artifacts due to physiological motion. According to one example embodiment, such a probe is part of a system that is capable of reverse-direction high-resolution imaging without staining or otherwise introducing a foreign element used to generate or otherwise increase the sensed light. The probe includes a light generator for generating light pulses that are directed towards structures located within the thick tissue. The light pulses interact with intrinsic characteristics of the structures to generate a signal such as SHG or intrinsic fluorescence. Reliance on intrinsic characteristics of the structures is particularly useful for applications in which the introduction of foreign substances to the thick tissue is undesirable. | 2009-01-08 |
20090012407 | Spectroscopy of Deeply-Scattered Light - A spectroscope includes first and second beam redirectors in optical communication with first and second fibers respectively. The first and second beam redirectors are oriented to illuminate respective first and second areas. The second area is separated from the first area by a separation distance that exceeds the separation distance between the first and second beam redirectors. | 2009-01-08 |
20090012408 | GARMENT FOR BIOINFORMATION MEASUREMENT HAVING ELECTRODE, BIOINFORMTION MEASUREMENT SYSTEM AND BIOINFORMATION MEASUREMENT DEVICE, AND DEVICE CONTROL METHOD - The present invention provides a garment for measuring biological information, a biological information measurement system, a biological information measurement device and a method of controlling thereof capable of measuring biological information with accuracy regardless of variations of the constitution of each examinee. When an examinee wears a biological information measurement shirt | 2009-01-08 |
20090012409 | Determining Blood Pressure - A method and a measuring device for determining blood pressure, pressure signals being detected using a pressure sensor which may be applied to a body part, such as a wrist. The blood pressure is determined by an analysis unit, analyzing the pressure signals and considering signals from an orientation detection unit detecting the position and/or movement and/or acceleration of the body part. | 2009-01-08 |
20090012410 | Blood Pressure Monitor and Method for Operating Same - A blood pressure measuring device for measuring the blood pressure of a patient is provided. The device comprises an inflatable cuff adapted to be placed around the upper arm or wrist of the patient, a pressure sensor for measuring the pressure within the cuff, a calculating unit for oscillometrically calculating the value of the blood pressure on the basis of the pressure values in the cuff, means for inflating the cuff and pressure control means for controlling and releasing the pressure in the cuff, said pressure control means comprising at least one valve. Further, the device has switching means for switching between at least two measuring modes, wherein in a first measuring mode, the cuff pressure is released at a first deflation rate and in a second measuring mode the cuff pressure is released at a second deflation rate which is smaller than the first deflation rate. | 2009-01-08 |
20090012411 | Method and apparatus for obtaining electronic oscillotory pressure signals from an inflatable blood pressure cuff - A method and apparatus are disclosed for the non-invasive measurement, processing and utility of blood pressure cuff oscillation signals from a blood pressure cuff applied to a body part when the blood pressure cuff pressure is at supra-systolic pressures. Oscillometric cardiac pulse waveforms associated with the peripheral artery are monitored during a plurality of cardiac ejection cycles while at supra-systolic pressure, and are measured pneumatically and transduced by an oscillometric pressure sensor. The analog signal is amplified, processed and digitized to provide a recordable waveform that can be analyzed to obtain information relating to the patient's cardiovascular status. | 2009-01-08 |
20090012412 | Detecting Atrial Fibrillation, Method of and Apparatus for - A method and apparatus to determine possible atrial fibrillation or absence of atrial fibrillation that includes detecting pulse rhythms from a succession of time intervals each corresponding to a respective interval of time between successive pulse beats; analyzing the detected pulse rhythms to make a determination of possible atrial fibrillation; indicating the possible atrial fibrillation from the determination; or making a determination of the absence of atrial fibrillation. | 2009-01-08 |