09th week of 2015 patent applcation highlights part 49 |
Patent application number | Title | Published |
20150057459 | SOLAR DRIVEN SOLVENT EXTRACTOR AND PROCESS FOR EXTRACTION OF MICROALGAL LIPIDS USING THE SAME - The present invention relates to an energy efficient process for the extraction of non-polar lipids from photosynthetically grown micro-algal biomass using low boiling point solvents and utilizing solar energy for heating as well as chilling operations. The invention also relates to improve energy output to input ratio which is the main hurdle in the micro-algal lipid extraction process. The present invention also relates to the recovery of the solvents used for the above processes via solar energy. | 2015-02-26 |
20150057460 | METHOD FOR CAVITATION-ASSISTED REFINING, DEGUMMING AND DEWAXING OF OIL AND FAT - A method for degumming and/or refining crude oil containing impurities involving mixing the crude oil with degumming agents, i.e., water or acid, and subjecting the mixture to flow-through, hydrodynamic cavitation processing. The cavitational processing transfers impurities in the crude oil to a water phase for easier separation. The water phase may be separated from the oil phase by commonly available separation methods. | 2015-02-26 |
20150057461 | METHOD FOR PRODUCING MEDIUM-CHAIN OMEGA-HYDROXY FATTY ACIDS, ALPHA,OMEGA-DICARBOXYLIC ACIDS, AND OMEGA-AMINO FATTY ACIDS FROM LONG-CHAIN FATTY ACIDS BY BIOTRANSFORMATION - The present invention relates to a transformant which is transformed to express Baeyer-Villiger monooxygenase (BVMO), a method for producing C5-C14 medium-chain ω-hydroxy fatty acids, α,ω-dicarboxylic acids, ω-amino fatty acids, or alcohols from C16-C20 long-chain fatty acids by biotransformation using the transformant, a method for producing a fatty acid derivative having an ester group which is introduced into the chain thereof from keto fatty acid using the BVMO, and novel ω-hydroxy fatty acids which are prepared by the method. Degradation products such as C5 to C14 ω-hydroxy fatty acids, α,ω-dicarboxylic acids, ω-amino fatty acids, alcohols can be produced in a large amount from C16 to C20 long-chain fatty acids contained in a medium by biotransformation using a transformant capable of expressing BVMO of the present invention. Therefore, it can be widely used to produce ω-hydroxy fatty acids, α,ω-dicarboxylic acids, ω-amino fatty acids or alcohols in a more safe and economic manner. | 2015-02-26 |
20150057462 | METHODS OF PREPARING LOW MOLECULAR WEIGHT CARBOSILANES AND PRECURSORS THEREOF - A series of silicon compounds are provided, which are excellent precursors to small carbosilanes, such as 1,3,5-trisilapentane, 2,4,6-trisilaheptane, tris(silylmethyl)silane and tetrakis(silylmethyl)silane. A method of preparing a carbosilane involves forming a Grignard, lithium, or metallic reagent from a halomethyltrialkoxysilane, reacting the Grignard, lithium, or metallic reagent with a dihalodihydridosilane, a trihalohydridosilane, a tetrahalosilane, a dialkoxydihydridosilane, a trialkoxyhydridosilane, or a tetraalkoxysilane to yield a carbosilane precursor, and reducing the precursor to form the carbosilane. | 2015-02-26 |
20150057463 | METHOD FOR PRODUCING ACRYLONITRILE - The invention relates to a method for producing acrylonitrile which includes a vapor phase catalytic ammoxidation process of performing vapor phase catalytic ammoxidation by bringing a source gas containing propylene, molecular oxygen, and ammonia into contact with a fluidized bed catalyst to obtain acrylonitrile. The method is characterized in that the fluidized bed catalyst is a catalyst containing iron, antimony, and tellurium, and the vapor phase catalytic ammoxidation process is performed while maintaining an adsorbed amount of ammonia per specific surface area (m | 2015-02-26 |
20150057464 | METHOD FOR PRODUCING ACRYLIC ACID WITH A FIXED-BED MULTITUBULAR REACTOR - This invention provides a method for producing acrylic acid by catalytic gas-phase oxidation, which method makes it possible to carry out a continuous operation steadily for a long period of time while a high yield is maintained. | 2015-02-26 |
20150057465 | CONTROL OF GROWTH-INDUCTION-PRODUCTION PHASES - The present invention provides various combinations of genetic modifications to a transformed host cell that provide increase conversion of carbon to a chemical product. The present invention also provides methods of fermentation and methods of making various chemical products. | 2015-02-26 |
20150057466 | Synthesis of Triethylenetetramines - Methods and intermediates for synthesizing triethylenetetramine and salts thereof, as well as novel triethylenetetramine salts and their crystal structure, and triethylenetetramine salts of high purity. | 2015-02-26 |
20150057467 | PROCESS TO PREPARE ETHYLENE AMINES - Process to prepare ethylene amines by the amination of ethylene oxide, ethylene glycol or ethanolamine in the presence of a catalyst, including a step wherein methylamine and ethylamine are removed from the reaction effluents, wherein the methylamine and the ethylamine are adsorbed onto or absorbed by absorbents and adsorbents (absorption/adsorption) and wherein the absorption/adsorption takes place in the liquid phase or in the gas phase. | 2015-02-26 |
20150057468 | Process for producing propylene glycol methyl ether - Propylene glycol methyl ether is produced by feeding a solution of a basic catalyst in methanol to a catalytic distillation column containing a heterogeneous basic catalyst defining a heterogeneous reaction zone, and feeding propylene oxide to the column. The methanol reacts with the propylene oxide according to a dual homogeneous catalytic reaction and heterogeneous catalytic reaction to form propylene glycol methyl ether, which is removed from the column as a bottoms product. Alternatively, methanol can be reacted with propylene oxide in a pre-reactor, to form propylene glycol methyl ether, and, when the temperature in the pre-reactor reaches about 100° C., the reaction products are transferred to the catalytic distillation column for further reaction. | 2015-02-26 |
20150057469 | PROCESS FOR HIGHLY EFFICIENT CATALYTIC CONVERSION OF CELLULOSE RAW MATERIAL TO DIOL - This invention provides a method for highly efficient catalytic conversion of cellulosic raw materials to glycols. In the process, cellulosic compounds such as crop stalk, wood powder and etc., as feedstock are subjected to one-step catalytic conversion with a ternary composite catalyst composed of organic acid or inorganic acid which does not contain tungsten, a transition metal from Groups 8, 9 or 10 such as iron, cobalt, nickel, ruthenium, rhodium, palladium, iridium, and platinum, or a mixture thereof, and a tungsten oxide, a tungsten sulfide, a tungsten chloride, a tungsten hydroxide, tungsten bronze, tungstic acid, a tungstate, a metatungstate acid, a metatungstate, a paratungstate acid, a paratungstate, a peroxotungstic acid, pertungstate and heteropoly tungstate, or a mixture thereof. The reaction is carried out under hydrothermal conditions at a temperature between 120-300° C. with hydrogen pressure between 1-13 MPa. | 2015-02-26 |
20150057470 | METHOD FOR SYNTHESIZING A SUGAR ALCOHOL - A method for synthesizing a sugar alcohol comprising the step of hydrolyzing a polysaccharide in the presence of hydrogen ions (H | 2015-02-26 |
20150057471 | CHLORINATING AGENTS - The use of sulfuryl chloride, either alone or in combination with chlorine, as a chlorinating agent is disclosed. | 2015-02-26 |
20150057472 | REACTION SYSTEM AND PROCESS TO PRODUCE FLUORINATED ORGANICS - The invention relates to the use of a liquid-vapor separator such as a de-entrainer to remove an unvaporized portion of a feed, e.g. 1,1,2,3-tetrachloropropene (1230xa), to a catalytic vapor phase fluorination reaction where e.g. 2-chloro-3,3,3,-trifluoropropene (1233xf) is produced. The invention extends the life of the catalyst. | 2015-02-26 |
20150057473 | PROCESS FOR PREPARING 2-CHLORO-3,3,3-TRIFLUOROPROPENE - Provided is a process for preparing 2-chloro-3,3,3-trifluoropropene, wherein at least one chlorine-containing compound selected from the group consisting of chloropropane represented by formula (1): CX | 2015-02-26 |
20150057474 | PROCESS FOR PRODUCING BIOFUEL AND BIOFUEL COMPONENTS - A process for catalytically converting crude tall oil into hydrocarbons suitable as biofuel components. The crude tall oil is treated in a reactor system including a catalytically active guard bed phase and a catalytically active main reaction phase. At least one of the phases includes a catalyst bed with a combination of hydrodeoxygenating (HDO) and hydrodewaxing (HDW) catalysts. The process provides biofuel with acceptable ignition and cold flow properties. | 2015-02-26 |
20150057475 | BI-FUNCTIONAL CATALYST AND PROCESSES FOR CONVERSION OF BIOMASS TO FUEL-RANGE HYDROCARBONS - Processes and bi-functional catalysts are disclosed for hydrotreating bio-oils derived from biomass to produce bio-oils containing fuel range hydrocarbons suitable as feedstocks for production of bio-based fuels. | 2015-02-26 |
20150057476 | PROCESS FOR THE MANUFACTURE OF DIESEL RANGE HYDROCARBONS - The invention relates to a process for the manufacture of diesel range hydrocarbons wherein a feed is hydrotreated in a hydrotreating step and isomerised in an isomerisation step, and a feed comprising fresh feed containing more than 5 wt % of free fatty acids and at least one diluting agent is hydrotreated at a reaction temperature of 200-400° C., in a hydrotreating reactor in the presence of catalyst, and the ratio of the diluting agent/fresh feed is 5-30:1. | 2015-02-26 |
20150057477 | SYSTEMS AND METHODS FOR PRODUCING FUEL FROM A RENEWABLE FEEDSTOCK - Methods and systems are provided for producing a fuel from a renewable feedstock. The method includes deoxygenating the renewable feedstock with a hydrogenation catalyst in a deoxygenation reaction zone to produce normal paraffins. The normal paraffins are isomerized to form isomerized paraffins using an isomerization catalyst in an isomerization reaction zone. Aromatic compounds are formed from non-aromatic compounds with an aromatic catalyst in an aromatic production zone downstream from the deoxygenation reaction zone. | 2015-02-26 |
20150057478 | ZSM-22 ZEOLITE, HYDROISOMERIZATION CATALYST AND METHOD FOR PRODUCING SAME, AND METHOD FOR PRODUCING HYDROCARBON - A method for producing a hydroisomerization catalyst includes a first step of preparing a support precursor by heating a mixture containing an ion-exchanged zeolite and a binder, the ion-exchanged zeolite being prepared by ion-exchanging an organic template-containing zeolite which contains an organic template and has a one-dimensional pore structure including a 10-membered ring in a solution containing ammonium ions and/or protons, at a temperature of 250 to 350° C. under N | 2015-02-26 |
20150057479 | MULTI-STAGE SYSTEM FOR PROCESSING HYDROCARBON FUELS - A multi-stage system converts a hydrocarbon material to an intermediate product in a first stage and a final product in a final stage. The first stage includes a first reaction chamber configured to receive hydrocarbon and process gas. In the presence of energy, the first stage will convert the feedstock into an intermediate product for delivery to a second stage. The second stage includes a second reaction chamber configured to receive the intermediate product and a process gas. When the intermediate product and process gases are fed into the reaction chamber in the presence of energy, a plasma is formed in the second reaction chamber and converts the intermediate product into a liquid fuel. | 2015-02-26 |
20150057480 | Radial Flow Process and Apparatus - A system for radial flow contact of a reactant stream with catalyst particles includes a reactor vessel and a catalyst retainer in the reactor vessel. The catalyst retainer includes an inner particle retention device and an outer particle retention device. The inner particle retention device and the outer particle retention device are spaced apart to define a catalyst retaining space. The inner particle retention device defines an axial flow path of the reactor vessel, and the outer particle retention device and an inner surface of a wall of the reactor vessel define an annular flow path of the reactor vessel. The system includes an inlet nozzle having an exit opening in fluid communication with the axial flow path, and an outlet nozzle in fluid communication with the annular flow path. The system can further include a fluid displacement device in the axial flow path of the reactor vessel. | 2015-02-26 |
20150057481 | METHOD FOR DEHYDRATING AND ISOMERISING ALCOHOLS USING A NON-ZEOLITE ALUMINOSILICATE SOLID - Process for simultaneous dehydration and skeletal isomerization of a feedstock that comprises at least one C | 2015-02-26 |
20150057482 | FCC PROCESS USING A MODIFIED CATALYST - Methods and systems for producing a hydrocarbon are provided. The method can include cracking one or more C | 2015-02-26 |
20150057483 | METHODS AND APPARATUSES FOR ISOMERIZATION OF PARAFFINS - Embodiments of methods and apparatuses for isomerization of paraffins are provided. In one example, a method comprises the steps of separating an isomerization effluent into a product stream that comprises branched paraffins and a stabilizer overhead vapor stream that comprises HCl, H | 2015-02-26 |
20150057484 | ION ACCELERATION COMPLEX FOR THE TREATMENT OF ATRIAL FIBRILLATIONS | 2015-02-26 |
20150057485 | POSITIONING SYSTEM FOR RADIOTHERAPY TREATMENT - An apparatus for placement of an optical marker for radiotherapy onto a surface, wherein the optical marker has a reflective element positioned on a body having an outline and shaped and configured such that the reflective element is in a predetermined position relative to the outline of the body, the apparatus comprising a sheet of material having a hole therethrough which is shaped and configured to conform to the outline of the body and which has an upper surface with markings thereon configured for aligning with an image projected onto the surface on which the optical marker is to be placed. | 2015-02-26 |
20150057486 | COMPOSITIONS AND METHODS FOR SENSITIZING A NEOPLASTIC CELL TO RADIATION - The invention provides for the use of radiation sensitizing agents in combination with radiation for the treatment of neoplasia, methods for the identification of genotype-specific radiation sensitizing agents, and methods of identifying patients who could benefit from therapy with a genotype-specific radiation sensitizing agent. | 2015-02-26 |
20150057487 | DOSIMETRICALLY CUSTOMIZABLE BRACHYTHERAPY CARRIERS AND METHODS THEREOF IN THE TREATMENT OF TUMORS - Brachytherapy radioisotope carrier systems and methodology for providing real-time customized brachytherapy treatment to subjects with tumors difficult to control using conventional radiation therapy techniques. The invention generally relates to devices, methods and kits for providing customized radionuclide treatments, to help cure, slow progression or regrowth, or ameliorate the symptoms associated with tumors. | 2015-02-26 |
20150057488 | PHYSIOLOGICALLY RESPONSIVE VAD - A ventricular assist device incorporating a rotary pump, such as a rotary impeller pump is implantable in fluid communication with a ventricle and an artery to assist blood flow from the ventricle to the artery. The device includes a pump drive circuit supplying power to the pump, one or more sensors for sensing one or more electrophysiological signals such as electrogram signals in and a signal processing circuit connected to the sensors and the pump drive circuit. The signal processing circuit is operative to detect the sensor signals and control power supplied to the pump from the pump drive circuit so that the pump runs in a pulsatile mode, with a varying speed synchronized with the cardiac cycle. When an arrhythmia is detected, the pump drive circuit may also run the pump in an atrial arrhythmia mode or a ventricular arrhythmia mode different from the normal pulsatile mode. | 2015-02-26 |
20150057490 | MECHANICAL ANAL INCONTINENCE - An anal incontinence treatment apparatus comprises an adjustable restriction device implanted in a patient, who suffers from anal incontinence. The device engages a portion of the colon or rectum of the patient to restrict the fecal passageway. An adjustment device mechanically adjusts the restriction device to restrict or release the fecal passageway, i.e. to normally close the fecal passageway and open the fecal passageway when the patient wants to relieve himself or herself. | 2015-02-26 |
20150057491 | MEDICAL DEVICE AND METHOD OF DELIVERING THE MEDICAL DEVICE - The invention discloses an implant. The implant may include a first flap and a second flap. The first flap may further include a first portion, a second portion and a transition region. The first portion may be configured to be attached proximate a sacrum. The second portion may be configured to be attached to an anterior vaginal wall. The transition region lies between the first portion and the second portion. The second flap may be fabricated such that a portion of the second flap is configured to be attached to a posterior vaginal wall. The implant may be configured such that a value corresponding to a biomechanical parameter defining a biomechanical attribute of the portion of the first flap attaching to the anterior wall is different from a value of the biomechanical parameter defining the biomechanical attribute of the portion of the second flap attaching to the posterior wall. | 2015-02-26 |
20150057492 | IMPLANTABLE ARTICLE AND METHOD - An implantable article and method are disclosed for treating pelvic floor disorders such as vaginal vault prolase. A surgical kit useful for performing a surgical procedure such as a sacral colpopexy is also described. | 2015-02-26 |
20150057496 | Wirelessly Powered Capsule Endoscope - The disclosure features wireless power transfer systems that include a wirelessly powered capsule endoscope comprising a camera, a light source, electronics, an antenna, a device resonator, and a capsule enclosure; and a power supply resonator; wherein the power supply resonator is configured and arranged to resonantly couple with the device resonator to provide power to the wirelessly powered capsule endoscope via an oscillating magnetic field. | 2015-02-26 |
20150057497 | ACTIVATION DEVICE - An activation device activates a capsule medical device that has a first coil inside and is activated when voltage not less than a first specified value or current not less than a second specified value is generated in the first coil. The activation device includes: a case; a second coil that is provided in the case and is configured to generate a magnetic field when current flows through the second coil; and a guide portion for guiding to a position that is located outside the case and that is a position of the capsule medical device where the capsule medical device can be activated based on the magnetic field generated by the second coil. The capsule medical device is housed at a specified position in a specified posture in a container having a specified shape. The case has a placement surface on which the container is configured to be placed. | 2015-02-26 |
20150057498 | ENDOSCOPE SYSTEM - An endoscope system includes: an image storage section that stores image information associated with position information of a luminal organ of a subject; a virtual endoscopic image generating section that generates a virtual endoscopic image endoscopically depicted; an image pickup section that picks up an image in the luminal organ; a position registration processing section that compares the virtual endoscopic image and an endoscopic image, and extracts an virtual endoscopic image similar to the endoscopic image; a position estimation section that estimates a distal end position of an endoscope insertion portion; a feature region determination section that determines whether or not the distal end position exists in a feature region; a storage section that stores information for presentation; and a candidate information presentation control section that presents the virtual endoscopic image based on the information in the storage section, to a display section as candidate information. | 2015-02-26 |
20150057499 | MINIATURIZED SCANNING SYSTEM - A miniaturized scanning system to generate movement of a flexible device positioned at a distal part of a medical tool. The miniaturized scanning system includes an inner shaft with a longitudinal axis, adapted to guide said flexible device along the longitudinal axis, an abutment comprising an external surface and adapted to maintain said device, and a pusher mechanism adapted to engage with said abutment. The miniaturized scanning system includes at least one end portion adapted to contact said external surface of the abutment at a contact point, wherein said end portion is configured to translate along said longitudinal axis of the inner shaft and wherein the translation of said end portion results in a bending of the device in a bending plane defined by the longitudinal axis of the inner shaft and said contact point. | 2015-02-26 |
20150057500 | System for Connecting and Disconnecting A Main Connector and A Main Control Unit of An Endoscope - The present specification describes systems for connecting/disconnecting a main connector of an endoscope assembly to the main control unit. In an embodiment, the system includes an elongated protruding member located on the main connector which is adapted to fit into a female fitting member placed in an opening on the surface of the main control unit wherein said female fitting member is coupled to a motor, which on activation causes the female fitting member to rotate and engage with the elongated protruding member. In an embodiment, the system includes a male bayonet component located on the main connector for connecting with a female bayonet component placed in an opening on a surface of the main control unit, wherein said female fitting member is coupled to a slidable switch through a crankshaft in the main control unit. | 2015-02-26 |
20150057501 | TISSUE RETRACTOR - A tissue retractor device is provided. The tissue retractor device includes a handle attached to an inflatable rake-shaped tissue retractor head. | 2015-02-26 |
20150057502 | Specula - A vaginal speculum comprises upper and lower blades arranged to pivot relative to each other about coupling elements each associated with a respective blade. The upper blade is detachable from the lower blade, when the speculum is in situ in the vaginal cavity, upon pulling the upper blade generally proximally. This decouples the coupling elements from each other or detaches at least one of the coupling elements from the associated blade. The speculum has optional side blades. | 2015-02-26 |
20150057503 | SPINAL SURGERY DISTRACTION WITH AN INTEGRATED RETRACTOR - A spinal surgery retractor and method of use. The retractor includes a slotted keyway for integrating a keyed spinal distractor. The retractor and distractor combination slide together to displace a portion of the intervertebral disk space to restore or maintain intervertebral spacing and facilitate retraction of surrounding soft tissues while disk space surgery is performed. The distractor head and mating portion of the retractors have matching profiles that enable the retractor to maintain distraction of the vertebra after removal of the distractor portion of the tool, permitting access to increase at the operating site. | 2015-02-26 |
20150057504 | ILLUMINATED CLIP AND METHODS OF USE - A surgical clip for illuminating tissue in a surgical field has first and second elongate arms and a connector joining the arms together. The arms are biased to expand laterally outward into an expanded configuration in which the arms engage the tissue in the surgical field with enough force to seat the clip without retracting the tissue. A waveguide illuminator is coupled to the first arm, and has a light input portion, a light output portion, and a light conducting portion extending between the light input portion and the light output portion. Light passes through the waveguide illuminator by total internal reflection, and the waveguide illuminator directs light to the tissue. Methods of using the illuminated clip are also disclosed. | 2015-02-26 |
20150057505 | Method for Administering a Medicament to a Fetus - Methods are disclosed herein for delivering a medicament to a fetus. The method includes administering the medicament from an injector configured to deliver the medicament across an amniotic membrane to amniotic fluid of the fetus. The method includes administering the medicament from a transmembrane patch placed at an amniotic membrane configured to deliver the medicament across the amniotic membrane to amniotic fluid of the fetus. | 2015-02-26 |
20150057506 | ARRAYED ELECTRODES IN A WEARABLE DEVICE FOR DETERMINING PHYSIOLOGICAL CHARACTERISTICS - Embodiments relate generally to electrical and electronic hardware, computer software, wired and wireless network communications, and wearable computing devices in capturing and deriving physiological characteristic data. Techniques associated with an array of electrodes and methods are described, including selecting a subset of electrodes implemented on a wearable device, driving a first signal to a target location using the subset of electrodes, receiving a second signal from the target location, the second signal having a physiological component and a motion component, generating a raw physiological signal using a motion artifact reduction unit, generating a first physiological characteristic data using the raw physiological signal, and deriving a second physiological characteristic using the first physiological characteristic data. | 2015-02-26 |
20150057507 | System and Method for Generating Electrophysiology Maps - An electrophysiology map can be generated from a plurality of electrophysiology data points added automatically in response to defined inclusion criteria. Inclusion criteria can generally be grouped into two categories: location-based (e.g., velocity, distance moved, dwell time, and proximity) and rhythm-based (e.g., cycle length and EKG matching). As each electrophysiology data point is collected, it can be tested against one or more defined inclusion criteria, and added to the electrophysiology map when it satisfies all such criteria. Inclusion criteria can also be employed to generate the geometric model underlying the electrophysiology map. | 2015-02-26 |
20150057508 | PHYSIOLOGICAL INFORMATION MEASURING APPARATUS - A physiological information measuring apparatus includes a first detection unit, having a first light emitting unit and a first light receiving unit, separated from one another by a first distance. A second detection unit of the physiological information measuring apparatus has a second light emitting unit and a second light receiving unit, separated from one another by a second, different distance. Alternatively, the second detection unit shares the first light emitting unit with the first detection unit and has a second light receiving unit. Alternatively, the second detection unit shares the first light receiving unit with the first detection unit and has a second light emitting unit. A measuring unit of the physiological information measuring apparatus measures the physiological information of a user based on light received by the light receiving unit or light receiving units. | 2015-02-26 |
20150057509 | DRUG ELUTION FOR IN VIVO PROTECTION OF BIO-SENSING ANALYTES - A sensor (e.g., an optical sensor) that may be implanted within a living animal (e.g., a human) and may be used to measure an analyte (e.g., glucose or oxygen) in a medium (e.g., interstitial fluid, blood, or intraperitoneal fluid) within the animal. The sensor may include a sensor housing, an analyte indicator covering at least a portion of the sensor housing, and one or more therapeutic agents. The one or more therapeutic agents may reduce deterioration of the analyte indicator. The one or more therapeutic agents may be incorporated within the analyte indicator, a membrane covering at least a portion of the analyte indicator, and/or one or more drug eluting polymer matrices, which may be external to or within the sensor housing. | 2015-02-26 |
20150057510 | PATIENT-ENACTED SAMPLING TECHNIQUE - The present invention is generally directed to systems and methods for sampling fluids from subjects. The fluid may be any suitable bodily fluid, e.g., blood or interstitial fluid. In some cases, the subject is a patient. The subject may have a device that can be applied to the skin of the subject (e.g., by the subject, or another person), and the device is able to obtain a sample of fluid. The fluid may be stored within a reservoir in the device, and the fluid may be obtained from the subject at any convenient time, e.g., at home, away from a healthcare setting, etc. In some embodiments, the device, or a portion thereof, may be returned to a clinical and/or laboratory setting to analyze the fluid stored within the device. | 2015-02-26 |
20150057511 | SENSOR AND METHOD FOR CONTINUOUS HEALTH MONITORING - An optical proximity sensor assembly includes an optical proximity sensor with an IR LED emitting light having an infrared wavelength, an IR photo detector sensitive to the infrared wavelength, an optical barrier blocking direct light rays from the LED to the IR photo detector and permitting reflected light rays to reach the at least one photo detector; and an electronic integrated circuit with an amplifier for amplifying a signal detected by the photo detector, an analog to digital converter, LED drivers, noise reduction and ambient light cancellation circuitry, and a digital interface for communication with a microcontroller. The optical proximity sensor is accommodated on a wearable carrier. A single sensor may include a plurality of identical or different LEDs, a plurality of photodiodes, or both. Also, several sensors may be placed on a person's skin along a vascular path to obtain data relating to blood flow and artery stiffness. | 2015-02-26 |
20150057512 | Wearable heart failure monitor patch - The invention is directed to a system for acquiring electrical footprint of the heart, electrocardiogram (EKG or ECG), heart sound, heart rate, nasal airflow and pulse oximetry incorporated into a mobile device accessory. The ECG and heart sound signals are conveniently acquired and transmitted to a server via the mobile device, offering accurate heart failure analysis, and sleep disorder breathing indication. | 2015-02-26 |
20150057513 | Minimally Invasive Stress Sensors and Methods - Methods and devices to continuously measure electrochemical activity of one or more biochemical or molecular markers (FIG. | 2015-02-26 |
20150057514 | OXYGEN ENHANCING MEMBRANE SYSTEMS FOR IMPLANTABLE DEVICES - The present invention relates generally to systems and methods for increasing oxygen availability to implantable devices. The preferred embodiments provide a membrane system configured to provide protection of the device from the biological environment and/or a catalyst for enabling an enzymatic reaction, wherein the membrane system includes a polymer formed from a high oxygen soluble material. The high oxygen soluble polymer material is disposed adjacent to an oxygen-utilizing source on the implantable device so as to dynamically retain high oxygen availability to the oxygen-utilizing source during oxygen deficits. Membrane systems of the preferred embodiments are useful for implantable devices with oxygen-utilizing sources and/or that function in low oxygen environments, such as enzyme-based electrochemical sensors and cell transplantation devices. | 2015-02-26 |
20150057515 | SWEAT SIMULATION, COLLECTING AND SENSING SYSTEMS - Biological chemicals, potentially found in blood are measured by collecting sweat and determining the concentration or meaning of the selected chemical in sweat. The sweat can be collected using a time based, interval collector and analyzed using an external device. It can also be collected on a one time basis, using a flexible, chemical capacitor, or on a continuous basis using a chemical, field effect transducer. | 2015-02-26 |
20150057516 | FULLY WIRELESS CONTINUOUSLY WEARABLE SENSOR FOR MEASUREMENT OF EYE FLUID - Novel methods and systems for monitoring the health of an eye are disclosed. For example, a resonant circuit may be fabricated on a contact lens and this circuit may be coupled to a second circuit having the same resonant current frequency. A change in a property of the eye fluid contacted by the sensor in the contact lens is communicated to an external device and a remedying action is suggested to the wearer. | 2015-02-26 |
20150057517 | SAMPLE CAPTURE DEVICE AND SYSTEMS AND METHODS OF USING SAME - Disclosed are devices, compositions, and methods for diagnosing eosinophilic esophagitis in a subject. Also disclosed are methods for monitoring the course of eosinophilic esophagitis in a subject before, during, and after treatment. | 2015-02-26 |
20150057518 | MICROPROCESSOR CONTROLLED AMBULATORY MEDICAL APPARATUS WITH HAND HELD COMMUNICATION DEVICE - An implantable infusion pump possesses operational functionality that is, at least in part, controlled by software operating in two processor ICs which are configured to perform some different and some duplicate functions. The pump exchanges messages with an external device via telemetry. Each processor controls a different part of the drug infusion mechanism such that both processors must agree on the appropriateness of drug delivery for infusion to occur. Delivery accumulators are incremented and decremented with delivery requests and with deliveries made. When accumulated amounts reach or exceed, quantized deliverable amounts, infusion is made to occur. The accumulators are capable of being incremented by two or more independent types of delivery requests. Operational modes of the infusion device are changed automatically in view of various system errors that are trapped, various system alarm conditions that are detected, and when excess periods of time lapse between pump and external device interactions. | 2015-02-26 |
20150057519 | SENSING SYSTEM, DEVICE AND METHODS FOR GASTROPARESIS MONITORING - An expandable apparatus and method configured for inserting into a mammalian stomach and adapted for sensing the activity of the stomach wall. The apparatus comprising: a) an inflatable balloon insert-able into the stomach, when deflated; and b) one or more sensors, mounted to the external surface of the balloon. The inflatable balloon is adapted to attach the one or more sensors to the stomach wall, when the balloon is fully inflated in the stomach; such that the sensors are immovably affixed to the stomach wall, sufficient to sense at least one of mechanical-activity and electric-activity, emanating from the stomach wall. | 2015-02-26 |
20150057520 | FIXATION MECHANISM ASSEMBLY AND METHOD FOR IMPLANTABLE DEVICES - Fixation mechanism assemblies and methods are disclosed. A fixation mechanism assembly can include a first fixation member and a second fixation member moveably engaged with the first fixation member. The first fixation member can include a housing having a tissue facing surface and an opposing non-tissue facing surface, one or more guide apertures extending between the tissue facing surface and the non-tissue facing surface, and one or more first fixation elements. The first fixation member includes a longitudinal body and a proximal end attached to, or integrated with, the tissue facing surface of the housing. The second fixation member can include one or more second fixation elements. The second fixation element can correspond to a guide aperture and includes a longitudinal body, a proximal end attached to, or integrated with, the second fixation member, and a distal end movable through the corresponding guide aperture. | 2015-02-26 |
20150057521 | IMPLANTABLE DEVICE AND PRODUCTION METHOD FOR AN IMPLANTABLE DEVICE - Embodiments of the invention include a temporarily or permanently implantable medical device with an elongate electrical line, and a method of producing the implantable medical device. The elongate electrical line includes a first electrical component and a second component, wherein the first electrical component or part of the first electrical component includes a functional conductor. The second component includes at least one metal layer and at least one flexible plastic layer. The first electrical component is electrically connected in series to the at least one metal layer of the second component. | 2015-02-26 |
20150057522 | Methods, Systems, and Apparatus for Identification and Characterization of Rotors Associated With Atrial Fibrillation - In some embodiments, a system includes a near-field instrument to be placed inside a chamber of a heart, a far-field instrument to be placed in a stable position in relation to the heart (e.g., the coronary sinus), and a control unit. The control unit is configured to receive position coordinates of the near-field instrument and electrogram information from the far-field instrument. The control unit is configured to identify a unique pattern in the electrogram information from the far-field instrument. When the unique pattern is detected, the control unit is configured to receive electrogram information from the near-field instrument and store the associated near-field instrument position information with the unique pattern information and near-field instrument electrogram information. Upon moving the near-field instrument within the heart chamber, the control unit is configured to identify the unique pattern in the electrogram information from the far-field instrument again. Upon detecting the unique pattern, the control unit is configured to receive electrogram information from the near-field instrument at the new position and store the associated new near-field instrument position information with the unique pattern information and near-field instrument electrogram information. While recording electrogram information from the near-field instrument, the control unit is also configured to record voltage and complex fractionated atrial electrogram (CFAE) characteristics of the tissue inside a heart chamber. This information combined with rotor information can be used to identify substrate versus non-substrate rotor characteristics. | 2015-02-26 |
20150057523 | SYSTEMS AND METHODS FOR PRIMING AN INTRAOCULAR PRESSURE SENSOR CHAMBER - An intraocular pressure monitoring and sensing device for implantation in an eye of a patient may include a substrate having a pressure sensor disposed on a top surface thereof and a pressure sensor cap disposed on the substrate over the pressure sensor. The pressure sensor cap may include a wall structure extending from the top surface of the substrate, the wall structure laterally surrounding the pressure sensor. The pressure sensor cap may further include a cap top situated above the pressure sensor, the cap top and wall structure together forming an interior chamber, and a chamber inlet providing fluid access to the interior chamber. At least one of the cap top and the wall structure includes a semi-permeable surface to aid in priming. | 2015-02-26 |
20150057524 | SYSTEMS AND METHODS FOR INTRA-OPERATIVE EYE BIOMETRY OR REFRACTIVE MEASUREMENT - Systems and methods for capturing intraoperative biometry and/or refractive measurements include a sensor or valve associated with the eye and configured to detect a pressure of the eye. The system also includes an intra-op diagnostics device including a control unit arranged to actuate the intra-op diagnostics device to capture the intraoperative biometry and/or refractive measurements when the sensor or valve detects pressure within a predetermined pressure range. | 2015-02-26 |
20150057525 | COIL PAD, VIBRATOR, AND MAGNETIC RESONANCE IMAGING APPARATUS - A coil pad according to one embodiment is a coil pad that is placed between a receiving coil and a subject. The receiving coil is mounted on the subject and receives a magnetic resonance signal emitted from the subject. The coil pad includes a pad opening and a vibrating portion. The pad opening is aligned with a coil opening included in the receiving coil and forms a through-hole between the coil opening and the subject. The vibrating portion vibrates with a medium that transmits vibration being filled therein. | 2015-02-26 |
20150057526 | CONTROL OF A MEDICAL IMAGING DEVICE VIA A NAVIGATION SYSTEM - The present invention relates to a data processing method of determining at least one operating parameter of a medical imaging device, the method being executed by a computer and comprising the following steps:
| 2015-02-26 |
20150057527 | Head-Neck Coil with Tilting Function - A local coil for a magnetic resonance imaging system has a head part and a neck part. The head part is tiltable in a tilting movement. The neck part is movable relative to the head part for compensation of the tilting movement. The local coil is a head-neck local coil. | 2015-02-26 |
20150057528 | Head/Neck Local Coil with a Neck Region with Automatic Size Adjustment when Tilting the Head/Neck Local Coil - A head/neck local coil for an imaging magnetic resonance imaging system includes a head/neck local coil lower part that is tiltable with a tilting movement. The head/neck local coil also includes a neck part movable relative to the head/neck local coil lower part for compensating the tilting movement. | 2015-02-26 |
20150057529 | GRAPHICAL USER INTERFACE FOR MEDICAL IMAGING SYSTEM - While obtaining electrophysiologic data from a cardiac catheter a series of visual displays are presented. The displays include a respective current image of the heart and the distal portion of the cardiac catheter therein and further include a catheter icon that represents the distal portion of the cardiac catheter, The catheter icon is separated from the image of the heart in the displays. The catheter icon has indicia that represent functional elements of the cardiac catheter. | 2015-02-26 |
20150057530 | MEDICAL NEEDLE - The present invention relates to a medical needle which comprises a needle ( | 2015-02-26 |
20150057531 | SOFT TISSUE LESION EXCISION GUIDE - The present invention is a device, system and method for surgical soft tissue lesion excision. The device is designed to be placed into a soft tissue lesion preferably under radiologic guidance and deployed. Once deployed, the shape memory wires of the soft tissue encompassing element form a wire cage surrounding the lesion which acts as an excision guide, encompassing and protecting the lesion during surgical excision of the lesion. | 2015-02-26 |
20150057532 | GUIDEWIRE WITH INTERNAL PRESSURE SENSOR - The present document describes a pressure guidewire comprising a shaft tube, a tip portion and a fiber optic pressure sensor. The shaft tube comprises a middle section and a sensor housing extending distally relative to the middle section, the sensor housing having a distal end. The tip portion extends distally relative to the shaft tube. The pressure sensor is embedded in the sensor housing. The sensor housing defines a cavity, inside the sensor housing, which is distal relative to the pressure sensor and delimited at a proximal end thereof by the pressure sensor. | 2015-02-26 |
20150057533 | OPTICAL SCANNING DEVICE - A device for scanning a body orifice or surface including a light source and a wide angle lens. The light from the light source is projected in a pattern distal or adjacent to the wide angle lens. Preferably, the pattern is within a focal surface of the wide angle lens. The pattern intersects a surface of the body orifice, such as an ear canal, and defines a partial lateral portion of the pattern extending along the surface. A processor is configured to receive an image of the lateral portion from the wide angle lens and determine a position of the lateral portion in a coordinate system using a known focal surface of the wide angle lens. Multiple lateral portions are reconstructed by the processor to build a three-dimensional shape. This three-dimensional shape may be used for purposes such as diagnostic, navigation, or custom-fitting of medical devices, such as hearing aids. | 2015-02-26 |
20150057534 | PHOTOACOUSTIC IMAGE GENERATION APPARATUS, SYSTEM AND METHOD - A photoacoustic wave induced in a subject to be examined by illumination of the subject to be examined with light is detected. A first photoacoustic image corresponding to a frequency component less than or equal to a predetermined frequency and a second photoacoustic image corresponding to a frequency component higher than a predetermined frequency are generated based on a detection signal of the detected photoacoustic wave. The first photoacoustic image and the second photoacoustic image are combined together by placing, on a pixel in the first photoacoustic image the pixel value of which is less than or equal to a threshold, a pixel in the second photoacoustic image corresponding to the pixel in the first photoacoustic image. | 2015-02-26 |
20150057535 | SYSTEMS AND METHODS FOR ATTENUATION CORRECTION IN TIME-OF-FLIGHT POSITRON EMISSION TOMOGRAPHY - Systems and methods for attenuation correction in time-of-flight (“TOF”) positron emission tomography (“PET”) imaging are provided. In some aspects, a provided PET system includes a plurality of detectors arranged about a bore configured to receive the subject, the plurality of detectors configured to acquire gamma rays emitted from the subject as a result of a radiotracer administered to the subject. The system also includes a data acquisition processor in communication with the plurality of detectors and configured to acquire TOF-PET data corresponding to acquired gamma rays. The system further includes an image reconstruction processor configured to process the acquired TOF-PET data with steps including estimating from the TOF-PET data, a posterior probability distribution of attenuation-corrected TOF-PET data, and reconstructing attenuation-corrected images from the posterior probability distribution of attenuation-corrected TOF-PET data. In some aspects, the image reconstruction processor is further configured to produce attenuation maps using the attenuation-corrected TOF-PET data. | 2015-02-26 |
20150057536 | Balloon Catheter Junction - A balloon catheter junction includes a distal junction on a distal end of a balloon. The junction includes an inner member, a balloon inner sleeve encompassing the inner member and bonded to an interior of a mid-shaft, and a balloon distal leg bonded to an exterior of the mid-shaft. A connection medium is disposed between the balloon inner sleeve and the inner member. | 2015-02-26 |
20150057537 | ENDOSCOPE MOUNTABLE VISUALIZATION DEVICE AND HANDLE - A dual medical endoscope system can be constructed including a first and a second medical endoscope, where the first endoscope comprises an accessory channel with a proximal mounting port providing access thereto, and where the second endoscope comprises a handle body that is securely and removably attached to the proximal mounting port. An endoscope, which may be the second endoscope, can include an elongate, manipulable shaft with a distal-end visualization element and a handle body comprising at least one control surface for manipulating a distal region of the shaft, where the handle body includes a passage through which a length of the shaft is passable, and where the handle body includes a connection structure configured for securely and removably mounting the handle to a channel of another endoscope in a manner axially aligning the passage with the channel to provide a path of communication for the shaft. | 2015-02-26 |
20150057538 | METHOD AND APPARATUS FOR MONITORING TOTAL DELIVERED DOSE OF CONTRAST MEDIA - Disclosed are methods and devices for monitoring total delivered dose of an analyte of interest, such as an iodine containing contrast media used during intravascular procedures. The device includes a flow rate measuring capability, and an analyte concentration measuring capability. Total cumulative delivered dose of the analyte can be determined, without regard to the number of sources of analyte and variations in concentration of the analyte delivered over the course of an intravascular procedure. | 2015-02-26 |
20150057539 | HIGH VOLTAGE CURRENT SWITCH CIRCUIT - The present invention relates to a high voltage switch circuit, comprising an input port adapted to receive a pulse type input current and an output port, which can be used selectively to conduct an output current to a corresponding electrical load. The switch circuit comprises a buffer stage adapted to sense the input voltage at said input port and to provide a buffered voltage that follows said input voltage. The switch circuit comprises complementary switches electrically connected between said input port and said output port and a voltage level translator electrically connected with said switches, said buffer stage and a control terminal that provides a control signal. The voltage level translator provides suitable gate voltages at the gate terminals of said switches, so that the operation of these latter can be controlled by said control signal. | 2015-02-26 |
20150057540 | Piezoelectric Device, Ultrasound Probe, Droplet Discharge Device, And Piezoelectric Device Fabrication Method - In a piezoelectric device, an ultrasound probe, and a droplet discharge unit of the present invention, each of a pair of first and second electrodes is placed on a piezoelectric member having a single orientation in a direction perpendicular to a thickness direction thereof to extend in a direction perpendicular to the thickness direction or along the thickness direction and in a direction perpendicular to the direction of the orientation. Therefore, the piezoelectric device of the present invention has excellent piezoelectric properties. Further, the ultrasound probe and the droplet discharge unit of the present invention have good efficiency. | 2015-02-26 |
20150057541 | ULTRASOUND APPARATUS AND INFORMATION PROVIDING METHOD OF THE ULTRASOUND APPARATUS - An information providing method which is implementable by using an ultrasound apparatus includes obtaining ultrasound image data which relates to an object; displaying, on a first area of a screen, a gain setup window for setting a gain of the obtained ultrasound image data; receiving a gain which is set by a user on the gain setup window; and displaying, on a second area of the screen, an ultrasound image of the object to which the set gain is applied. | 2015-02-26 |
20150057542 | ULTRASOUND DIAGNOSTIC DEVICE, ULTRASOUND DIAGNOSTIC METHOD AND ULTRASOUND DIAGNOSTIC PROGRAM STORAGE MEDIUM - An ultrasound diagnostic device includes an ultrasound probe including plural ultrasound transducers that transmit ultrasound toward an imaging subject, receive ultrasound reflected from the imaging subject, and output ultrasound detection signals; an alteration unit that alters transmission frequencies of the ultrasound transmitted from the ultrasound probe or reception frequencies of the ultrasound received by the ultrasound probe; and a calculation unit that calculates an index for diagnosing a tissue characteristic based on a relationship between reception signals of at least two different ultrasound transducers for at least two different frequencies of the transmission frequencies or reception frequencies altered by the alteration unit. | 2015-02-26 |
20150057543 | ULTRASOUND DIAGNOSTIC DEVICE, ULTRASOUND DIAGNOSTIC METHOD AND ULTRASOUND DIAGNOSTIC PROGRAM STORAGE MEDIUM - An ultrasound diagnostic device includes an ultrasound probe including ultrasound transducers that transmit ultrasound toward an imaging subject, receive ultrasound reflected from the imaging subject, and output ultrasound detection signals; an alteration unit that alters a transmission frequency of the transmitted ultrasound or a reception frequency of the received ultrasound, from a frequency for converting amplitudes, of the ultrasound detection signals outputted from the ultrasound probe, into an intensity distribution of brightnesses and displaying the distribution, to a frequency for carrying out diagnosis of tissue characteristics; and a calculation unit that calculates an index for diagnosing tissue characteristics, based on a relationship between received signals, at a time when the transmission frequency or the reception frequency is altered to a frequency at which diagnosis of tissue characteristics is carried out, at two or more different ultrasound transducers at the ultrasound probe. | 2015-02-26 |
20150057544 | ULTRASOUND DIAGNOSTIC APPARATUS, ULTRASOUND IMAGE PROCESSING METHOD, AND NON-TRANSITORY COMPUTER READABLE RECORDING MEDIUM - An ultrasound diagnostic apparatus includes an ultrasound image acquirer, an evaluation target determiner, a disease progression score calculator, a selector, and a display controller. The ultrasound image acquirer acquires ultrasound image signals of a plurality of frames. The evaluation target determiner analyzes the ultrasound image signal of each frame and determines the frame to be an evaluation target frame when the ultrasound image signal includes a target image section depicting a joint. The disease progression score calculator calculates, for each evaluation target frame, a disease progression score quantifying disease activity using an ultrasound image signal of the target image section included in the ultrasound image signal of the evaluation target frame. The selector selects at least one disease progression score in accordance with a predetermined numerical process. The display controller controls the display to display the selected disease progression score and an ultrasound image of a corresponding frame. | 2015-02-26 |
20150057545 | ULTRASOUND DIAGNOSTIC DEVICE, ULTRASOUND DIAGNOSTIC METHOD, AND RECORDING MEDIUM STORING NON-TRANSITORY COMPUTER-READABLE PROGRAM - An ultrasound diagnostic device | 2015-02-26 |
20150057546 | METHOD OF GENERATING BODY MARKER AND ULTRASOUND DIAGNOSIS APPARATUS USING THE SAME - A body marker generation method and an ultrasound diagnosis apparatus using the same are provided. The body marker generation method includes capturing an image of a subject by using a three-dimensional (3D) infrared sensor; acquiring position information indicating a position of a probe with respect to the subject; determining a diagnostic part of the subject based on the position information, the diagnostic part being a target object to which the probe transmits an ultrasonic signal; and displaying a body marker for the diagnostic part. | 2015-02-26 |
20150057547 | CAPACITIVE TRANSDUCER AND METHOD FOR MANUFACTURING THE SAME - A method for manufacturing a capacitive transducer is provided having a structure in which a vibrating film is supported to be able to vibrate. The method includes forming a sacrificial layer on a first electrode; forming a layer on the sacrificial layer, the layer forming at least part of the vibrating film; removing the sacrificial layer, including forming etching holes to communicate with the sacrificial layer; forming a sealing layer for sealing the etching holes; and etching at least part of the sealing layer. Before forming the sealing layer, an etching stop layer is formed on the layer forming at least part of the vibrating film. In the step of etching at least part of the sealing layer, the sealing layer is removed until the etching stop layer is reached. | 2015-02-26 |
20150057548 | SIDE-SCAN INFRARED IMAGING DEVICES - Infrared imaging devices are provided which are configured to implement side-scan infrared imaging for, e.g., medical applications. For example, an imaging device includes a ring-shaped detector element comprising a circular array of infrared detectors configured to detect thermal infrared radiation, and a focusing element configured to focus incident infrared radiation towards the circular array of infrared detectors. The imaging device can be an ingestible imaging device (e.g., swallowable camera) or the imaging device can be implemented as part of an endoscope device, for example. | 2015-02-26 |
20150057549 | LIVE BEING OPTICAL ANALYSIS SYSTEM AND APPROACH - Analysis of live beings is facilitated. According to an example embodiment of the present invention, a light-directing arrangement such as an endoscope is mounted to a live being. Optics in the light-directing arrangement are implemented to pass source light (e.g., laser excitation light) into the live being, and to pass light from the live being for detection thereof. The light from the live being may include, for example, photons emitted in response to the laser excitation light (i.e., fluoresced). The detected light is then used to detect a characteristic of the live being. | 2015-02-26 |
20150057550 | ROBOTIC IMAGING SYSTEM - A robotic imaging system has at least one robotic imaging arm that includes a free-space optics subsystem. The free-space optics is capable of conveying an excitation light signal through the robotic imaging arm to an optical end effector at the distal end thereof while maintaining coaxial alignment between the optical axis and the robotic skeleton. The free-space optics is also capable of maintaining linear polarization of the light signal. | 2015-02-26 |
20150057551 | Self-Diagnostic Method for Jaundice and an APP Product Thereby - A self-diagnostic method for momentarily generating a jaundice index, clinically equivalent to the serum bilirubin level, for newborns including Step S | 2015-02-26 |
20150057552 | METHODOLOGY FOR DETERMINING CONCENTRATION OF THE TYPES OF MELANIN PIGMENT IN THE SKIN - The present invention relates generally to a methodology of determining the concentration of the types of melanin, either eumelanin or pheomelanin, in the skin wherein the process for such determination is non-invasive and based on digital signal and image analysis of hyperspectral sensing and multi-spectral data. | 2015-02-26 |
20150057553 | INTERNAL OPTICAL SPECTROSCOPE AND METHOD FOR REAL TIME IN-SITU DIAGNOSIS IN LIVING CELLS - The present application relates to an internal optical spectroscope comprising: a needle sleeve insertable into and removable from targeted living tissue; a shaft housed by the needle sleeve including at least one v-shaped trough including an aft side and a next-to-aft side; a light source comprising variable light wave lengths of both visible and near infrared light; at least one light transmission fiber comprising a transmitting end; at least one light detector fiber comprising a receptive end; and data processor. The present application also relates to a method of performing an optical biopsy in situ. | 2015-02-26 |
20150057554 | SYSTEMS AND METHODS FOR MONITORING BLOOD PRESSURE - Various methods and systems for blood pressure monitoring are provided. A device for monitoring blood pressure may include a memory storing instructions for receiving one or more signals representative of one or more patient parameters, wherein at least one of the one or more signals comprises a plethysmography signal. The memory also stores instructions for determining a change in a pulse shape metric of the plethysmography signal and determining a change in a blood pressure signal over a period of time based on the one or more signals. The memory also stores instructions for determining a confidence level of the blood pressure signal based at least in part on a correlation between the change in the blood pressure signal and the change in the pulse shape metric over the period of time. The device also includes a processor configured to execute the instructions. | 2015-02-26 |
20150057555 | SYSTEMS AND METHODS FOR DIAGNOSING HEART FAILURE BASED ON SLEEP APNEIC INDICATORS - This device includes a sensor of endocardiac acceleration EA and one or more circuits configured for: extracting from the EA signal a predetermined EA parameter, determining a period of sleep, evaluating the clinical condition of the patient based on the EA parameter variations on this sleep period, and issuing an alert of worsening of the patient's condition. The device further determines a variability index of the EA parameter on the sleep period, and then calculates a ratio between this calculated variability index and a reference value, and delivers this ratio as a clinical status index. The alert signal is generated by the crossing by this ratio of a predetermined alert threshold. | 2015-02-26 |
20150057556 | SENSOR FOR CONTACTLESS ELECTROCARDIOGRAPHIC MEASUREMENT - A sensor for contactless electrocardiographic measurement on a person includes a carrier for mounting to a seat, an electrode for registering a measurement signal, a pressure sensor supporting the electrode on the carrier, and moisture and temperature sensors mounted to the carrier to detect conditions adjacent to the electrode and the subject person. The moisture sensor and the temperature sensor may be adjacent to at least one opening in the electrode. A processing unit receives information generated by the pressure sensor, the moisture sensor, and the temperature sensor, and filters the measurement signal based on the information. An acceleration sensor may also be mounted to the carrier and/or electrode and send signals to the processor. | 2015-02-26 |
20150057557 | Systems and Methods for Monitoring Vital Signs Based on Sensed Changes in a Target - Methods and systems for monitoring the well-being of a target are disclosed. In a method embodiment, data representing a signal is received by a computer system. The signal may be generated at least in part by one or more sensors in response to the detection of a change in an electrical field, electric potential, capacitance, and/or dielectric constant of a target spaced apart from the one or more sensors. The method may further include identifying, using the computer system and based at least in part on the data electronically received by the computer system, a recurring pattern in the received data. The method may also include determining, using the computer system and based at least in part on the received data, whether a deviation from the recurring pattern transgresses a threshold. The deviation may comprise a subset of the data electronically received by the computer system. | 2015-02-26 |
20150057558 | LEADLESS PACEMAKER WITH TRIPOLAR ELECTRODE - A leadless implantable medical device comprises a first electrode configured to deliver electrical pacing energy, a second electrode configured to sense intrinsic electrical cardiac activity, and a third electrode configurable to both deliver electrical pacing energy and sense intrinsic electrical cardiac activity. The first and third electrodes are used for delivering electrical pacing energy and the second and third electrodes are used to sense intrinsic electrical cardiac activity. None of the first, second and third electrodes are incorporated into a lead. | 2015-02-26 |
20150057559 | Pulmonary Compliance and Air Flow Resistance - Methods and apparatuses are described for direct rapid measurement of pulmonary flow resistance. A measurement of a first pressure in a gas-tight chamber is received from a pressure sensor when a gas output port of the chamber is closed, a patient is blowing into a gas inlet of the chamber at a given pressure, and a gas-flow path between the inlet and output port has a resistance value. A measurement of a second pressure in the chamber is received from the pressure sensor and a measurement of gas flow through the chamber is received from a gas flow sensor when the output port is opened and the patient is blowing into the inlet to maintain the given pressure relatively constant. A pulmonary flow resistance is computed based upon the measurement of the first pressure, the measurement of the second pressure, the resistance value, and the measurement of gas flow. | 2015-02-26 |
20150057560 | MONITORING SLEEP STAGES TO DETERMINE OPTIMAL AROUSAL TIMES AND TO ALERT AN INDIVIDUAL TO NEGATIVE STATES OF WAKEFULNESS - A system and method for monitoring sleep stages to determine optimal arousal times and to alert an individual to negative states of wakefulness. In an embodiment, a device receives pressure data from at least one pressure sensor, where the pressure sensor is associated with furniture used for an individual to sleep. The device uses the pressure data to determine a sleep stage for the individual. The sleep stage is used to determine whether it is an optimal arousal time for the individual. The device sends an indication to not wake the individual if it is not the optimal arousal time for the individual. Other embodiments are described and claimed. | 2015-02-26 |
20150057561 | SYSTEM, METHOD AND COMPUTER READABLE MEDIUM FOR DETERMINING A CORE TEMPERATURE OF A PERSON - A computerized method for detecting a core temperature of a person, the method may include: receiving multiple temperature readings obtained by scanning a temperature sensor across a skin area of a person, the skin area covers at least one blood vessel, to provide multiple temperature readings; the multiple temperature readings include a peak temperature reading; and determining, by a processor, an estimate of the core temperature of the person in response to at least one temperature reading that differs from the peak temperature reading. | 2015-02-26 |
20150057562 | APPARATUS FOR MEASURING TEMPERATURE DISTRIBUTION ACROSS THE SOLE OF THE FOOT - An apparatus for measuring the temperature distribution over the sole of the foot has a flexible substrate. The substrate defines a plurality of discontinuities forming a plurality of substrate segments. Each substrate segment has a sensor region with a surface for coupling a sensor, and at least one connector to connect to at least one sensor region of an adjacent substrate segment. Each of a plurality of the sensor regions is configured to be movable relative to other sensor regions. The discontinuities cause the flexible substrate to exhibit elastic properties in the aggregate. The apparatus also has a plurality of resistive contact temperature sensors coupled with the flexible substrate. | 2015-02-26 |