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50th week of 2010 patent applcation highlights part 47
Patent application numberTitlePublished
20100317928RETRACTOR WITH INTEGRATED LIGHT SOURCE - A surgical retractor that comprises an integrated light source for creating a working space for the access of dissecting instruments employed during an open surgical procedure is described. The retractor is of the type that comprises two elongated arms mechanically connected by a pivot that allows the retractor to move between a closed and an open configuration. The described retractors further comprise adjustable paddle assemblies located at the distal end of the elongated arms and a unique locking mechanism that allows for the relative separation of the paddle assemblies to be set at any position between the closed and open configuration of the retractor. The design of the retractor provides them with increased functionality while allowing them to be cost effectively produced so that they can simply be disposed of after use.2010-12-16
20100317929IMPLANTABLE MEDICAL DEVICES WITH PIEZOELECTRIC ANCHORING MEMBER - Methods, systems, and apparatus for powering and/or recharging medical devices implanted within the body are described. An illustrative implantable medical device includes a housing having an internal cavity and a flexible anchor assembly that is coupled to the housing. The flexible anchor assembly includes a first electrical conductor, a second electrical conductor, and a piezoelectric layer that is disposed between the first and second electrical conductors and that is configured to displace in response to a physiologic force applied to the flexible anchor assembly and generate a voltage differential between the first and second electrical conductors. The implantable medical device includes power circuitry that converts the voltage differential between the first and second electrical conductors into an operating current for powering one or more components within the implantable medical device and/or for recharging a rechargeable power supply within the device.2010-12-16
20100317930APPARATUSES AND METHODS FOR EVALUATING A PERSON FOR A SLEEP SYSTEM - A method for evaluating a person for a sleep system, the method including: while the person is not positioned on an evaluating member, adjusting a pressure of a comfort layer inflatable member disposed within a comfort layer of the evaluating member to an initial comfort value; positioning the person on the evaluating member in a first position; while the person is positioned on the evaluating member in the first position, measuring a pressure of the comfort layer inflatable member as a first measured comfort value; calculating a difference between the first measured comfort value and the initial comfort value as comfort pressure 2010-12-16
20100317931Method, Device and Computer Program Product for Monitoring a Subject - A method, device, and computer program product for monitoring the physiological state of a subject is disclosed. A first plurality of physiological signals are acquired from the subject and a second plurality of signal parameters are determined based on the first plurality of physiological signals. Relevant signal information is selected from among the signal information produced and at least one screen page is displayed at a time, thereby to make at least part of the signal information visible to a user. The signal information visible to the user on the at least one screen page may then be revised based on the selection and without user interaction, thereby to accelerate clinical decision-making and to diminish the possibility of undetected changes in the state of the subject.2010-12-16
20100317932RESPIRATORY FUNCTION MEASURING APPARATUS - A respiratory function measuring apparatus includes: a first sensor configured to detect an invasive blood pressure; a second sensor configured to measure frequency of at least one of a heart beat and a respiration; and a controller configured to extract a respiratory function signal from the invasive blood pressure detected by the first sensor, by using at least one of the frequency measured by the second sensor and a harmonic of the frequency.2010-12-16
20100317933MEDICAL SYSTEM, APPARATUS AND METHOD - According to some embodiments, there is provided a medical monitoring device that includes one or more sensors, wherein a sensor is adapted to sense a parameter of a patient and computator adapted to receive an output of at least one sensor and to compute a condition-index-value directly related to a condition of the patient.2010-12-16
20100317934HEALTH MONITORING DEVICE AND HUMAN ELECTRIC SIGNAL PROCESSING METHOD - A health monitoring device is provided and includes a detecting unit for detecting a first electric signal from a human body and a processing unit for performing the following steps: receiving the first electric signal; performing wavelet transform on the first electric signal, to filter frequency bands thereof which include undesired noises, and then perform a reverse wavelet transform to obtain a second electric signal; combining frequency bands of the first electric signal which include primary characteristics and then perform a reverse wavelet transform on the combined frequency bands to obtain a fourth electric signal; and comparing the fourth electric signal with a plurality of electric signal patterns of a database to determine whether the fourth electric signal is an electric signal for healthiness.2010-12-16
20100317935TEST MEDIA CASSETTE FOR BODILY FLUID TESTING DEVICE - A bodily fluid sampling device includes a piercing device and a sensor enclosed in a housing. A cassette, which contains test media, is positioned proximal to the sensor so that the sensor is able to analyze a bodily fluid sample collected on the test media. The cassette includes a supply portion from which unused test media is supplied and a storage portion in which contaminated test media is stored after exposure to the bodily fluid. The cassette is adapted to collect a series of bodily fluid samples without requiring disposal of the test media.2010-12-16
20100317936DISPOSABLE COMPONENTS FOR REUSABLE PHYSIOLOGICAL SENSOR - A sensor cartridge according to embodiments of the disclosure is capable of being used with a non-invasive physiological sensor. Certain embodiments of the sensor cartridge protect the sensor from damage, such as damage due to repeated use, reduce the need for sensor sanitization, or both. Further, embodiments of the sensor cartridge are positionable on the user before insertion in the sensor and allow for improved alignment of the treatment site with the sensor. In addition, the sensor cartridge of certain embodiments of the disclosure can be configured to allow a single sensor to comfortably accommodate treatment sites of various sizes such as for both adult and pediatric applications.2010-12-16
20100317937Device and Method for Monitoring of Absolute Oxygen Saturation and Total Hemoglobin Concentration - A medical device for monitoring of oxygen saturation includes an optical sensor adapted for positioning adjacent to a tissue volume. The optical sensor has a light emitting portion capable of emitting light at a plurality of wavelengths and a light detecting portion capable of generating an electrical output signal corresponding to light incident on the detecting portion. A control module coupled to the optical sensor controls the light emitted by the light emitting portion. A monitoring module receives the output signal from the light detecting portion and computes a volume-independent measure of oxygen saturation in the volume of tissue using the output signal.2010-12-16
20100317938Device and Method for Monitoring of Absolute Oxygen Saturation and Tissue Hemoglobin Concentration - A method and medical device for detecting signals that detects emitted light scattered by a volume of tissue delivered along a first pathway at a plurality of wavelengths to generate corresponding first detected light intensity output signals, detects emitted light scattered by the volume of tissue delivered along a second pathway different from the first pathway at a plurality of wavelengths to generate corresponding second detected light intensity output signals, determines whether a difference between the emitted light detected along the first pathway and the emitted light detected along the second pathway is greater than a predetermined threshold, and alters sensing by the device in response to the determining whether a difference is greater than the predetermined threshold.2010-12-16
20100317939Device and Method for Monitoring of Absolute Oxygen Saturation and Tissue Hemoglobin Concentration - A method and medical device for detecting signals that detects emitted light scattered by a volume of tissue delivered along a first pathway and a second pathway different from the first pathway, detects emitted light scattered by a volume of tissue delivered along a third pathway and a fourth pathway different from the third pathway, determines a first uniformity corresponding to the emitted light detected along the first pathway and the second pathway, determines a second uniformity corresponding to the emitted light detected along third pathway and the fourth pathway, determines a total uniformity in response to the determined first uniformity and the determined second uniformity, and alters sensing by the device in response to the determined total uniformity.2010-12-16
20100317940Absolute calibrated tissue oxygen saturation and total hemoglobin volume fraction - A medical device for monitoring a patient condition includes a sensor capable of being advanced transvascularly to be positioned along a volume of tissue, the sensor including a first combination of a light source and a light detector to emit light into a volume of tissue and to detect light scattered by the volume of tissue and to generate a first output signal corresponding to an intensity of the detected light. A control module is coupled to the light source to control the light source to emit light at least four spaced-apart light wavelengths, and a monitoring module is coupled to the light detector to receive the output signal and compute a measure of tissue oxygenation using the light detector output signal.2010-12-16
20100317941ABSOLUTE CALIBRATED TISSUE OXYGEN SATURATION AND TOTAL HEMOGLOBIN VOLUME FRACTION - A medical device for monitoring a patient condition includes a first combination of a light source and a light detector to emit light into a volume of tissue, detect light scattered by the volume of tissue, and provide a first output signal corresponding to an intensity of the detected light. A control module is coupled to the light source to control the light source to emit light at least four spaced-apart light wavelengths, and a monitoring module is coupled to the light detector to receive the output signal, compute a measure of tissue oxygenation in response to the light detector output signal, and detect tissue hypoxia using the measure of tissue oxygenation.2010-12-16
20100317942Tissue Oxygenation Monitoring in Heart Failure - A medical device system and associated method are used for monitoring a heart failure patient. A medical device for monitoring delivery of a therapy includes a sensor sensing an optical sensor signal corresponding to light attenuation by a volume of body tissue of a patient, a therapy delivery module to deliver a therapy, and a processor configured to compute a first tissue oxygenation measurement from the optical sensor signal prior to initiating delivery of the therapy, compute a second tissue oxygenation measurement from the optical sensor signal subsequent to initiating delivery of the therapy, compare the first and the second tissue oxygenation measurements, and determine whether the delivered therapy was successful in response to the first tissue oxygenation measurement and the second tissue oxygenation measurement.2010-12-16
20100317943Active Noise Cancellation in an Optical Sensor Signal - A medical device system and associated method are used for monitoring tissue oxygenation. An optical sensor produces a signal corresponding to tissue light attenuation. A processor receives the optical sensor signal and computes a first measure of light attenuation at a first light wavelength and a second measure of light attenuation at a second light wavelength. In one embodiment, noise cancellation circuitry receives the first measure and the second measure and generates a guessed ratio of the first and second measures. Using the first measure, the second measure and the guessed ratio, the noise cancellation circuitry provides a peak output power when the guessed ratio corresponds to an actual ratio of the first and second measures.2010-12-16
20100317944Rocker-Chute Type Finger-Clipped Oximeter - The present invention discloses a finger-clipped oximeter comprising an upper case (2010-12-16
20100317945 CUFF FOR DETERMINING A PHYSIOLOGICAL PARAMETER - The invention relates to a cuff (2010-12-16
20100317946Shock Reduction Using Absolute Calibrated Tissue Oxygen Saturation and Total Hemoglobin Volume Fraction - An implantable medical device for detecting and treating an arrhythmia includes an optical sensor adapted for positioning adjacent to a blood-perfused tissue volume. In one embodiment for controlling arrhythmia therapies delivered by the device, the optical sensor is controlled to emit light in response to detecting an arrhythmia, detect light scattered by the volume of blood perfused tissue including measuring an optical sensor output signal corresponding to the intensity of scattered light for at least four spaced-apart wavelengths, and compute a volume-independent measure of tissue oxygen saturation from the detected light. The hemodynamic status of the arrhythmia is detected in response to the measure of tissue oxygen saturation.2010-12-16
20100317947Tissue Oxygenation Monitoring in Heart Failure - A medical device system and associated method control the delivery of a therapy to a patient. The system includes an activity sensor and detects a change in activity level of the patient. The system further include an optical sensor to sense signal corresponding to tissue light attenuation. The system computes a tissue oxygenation measurement in response to detecting a change in activity level. A parameter controlling delivery of the therapy is adjusted in response to detecting the decreased tissue oxygenation.2010-12-16
20100317948Photocatalytic Implant Having a Sensor - An implant comprises a photocatalytic layer on at least one surface and is adapted to act as a sensor. In some embodiments, the photocatalytic layer is a semiconductor oxide that is doped. According to some embodiments, the implant comprises a wave guide. According to some embodiments the implant comprises a light port. According to some embodiments, the implant comprises a reflective material on a surface of the waveguide. According to some embodiments the implant comprises a composite material comprising a first material that has a transmissivity when exposed to a predetermined wavelength of light and a second material that has photocatalytic activity when exposed to the predetermined wavelength of light. According to some embodiments the implant comprises a light source adapted to irradiate the photocatalytic surface.2010-12-16
20100317949OPTICAL COUPLER FOR NON-INVASIVE SPECTROPHOTOMETRIC PATIENT MONITORING - Flexible, low-cost, physically robust optical coupling patches for use in spectrophotometric patient monitoring, and methods of fabrication thereof, are described. The optical coupling patch comprises a flexible base layer having a skin-contacting surface and a first aperture formed therethrough that establishes an optical interface with a skin surface when the base layer is placed against the skin surface. The optical coupling patch further comprises an elastomeric waveguiding member laterally disposed on a surface of the base layer opposite the skin-contacting surface. The optical coupling patch guides optical radiation between a laterally propagating state at a first location laterally distal from the first aperture and a generally vertically propagating state at the first aperture.2010-12-16
20100317950DEVICE, METHOD, AND GRAPHICAL USER INTERFACE FOR SEARCHING, FILTERING AND DISPLAYING EVENT-ALIGNED INFORMATION SETS RELATED TO DIABETES - A device, method, and graphical user interface for displaying diabetes related information sets aligned by the occurrence of a particular event are disclosed. After receiving a request for an event-aligned display of diabetes related information based on an event, a search for a plurality of tagged occurrences of the event and retrieval of an information set for each of the plurality of tagged occurrences is provided. Each information set may include diabetes related information chronologically related to the tagged occurrence. The retrieved information sets is displayed on a display, wherein the retrieved information sets are shown on the display aligned by their tagged occurrences such that all diabetes related information is positioned relative the event based on its chronological relationship with the event.2010-12-16
20100317951PORTABLE HANDHELD MEDICAL DIAGNOSTIC DEVICES WITH COLOR-CHANGING INDICATOR - A portable handheld medical diagnostic device includes a housing forming a protective enclosure. A main circuit board is located in the protective enclosure. The main circuit board includes a controller facilitating a physiologic measurement. A display device is connected to the main circuit board that displays information related to the physiologic measurement. An electronic skin is on the housing. The electronic skin comprises a liquid crystal material and is configured to display a color.2010-12-16
20100317952METHODS FOR REDUCING FALSE HYPOGLYCEMIA ALARM OCCURRENCE - A system and method for reducing the number of hypoglycemic alarms presented to a user is presented. The system and methods include use of model based state estimation and variable-delayed threshold values to balance the risk of not presenting an alarm caused by an actual hypoglycemic state with the presentation of alarms caused by artifacts in the signals produced by a continuous glucose monitor.2010-12-16
20100317953Medical Devices and Methods of Using the Same - Medical devices having restrictive access, and methods thereof are provided.2010-12-16
20100317954CONDUCTIVE ELASTIC BAND - Provided is a conductive elastic band that can obtain vital information in smart clothes, wearable computers, or bio-shirts, can transfer the obtained vital information externally through a communication network, and can be applied to various kinds of fabrics and clothes while maintaining conductivity and flexibility in shape. The conductive elastic band includes a front surface in contact with the user including a conductive portion having a fabric electrode and a non-conductive portion weaved with general fibers, a non-conductive rear surface weaved with the general fibers and elastic warps located between the front surface and the rear surface.2010-12-16
20100317955IMPLANTABLE ELECTRONIC DEVICES FOR DETECTING HYPOGLYCAEMIA USING EEG SIGNALS - Apparatus for capturing EEG signals comprising an implantable signal capture unit (2010-12-16
20100317956NERVE MONITORING DEVICE - A nerve monitoring device, including a cannula, a sensor for monitoring a nerve, and an optional support element, can be inserted into an anatomic space. The cannula, sensor and/or support element can automatically conform to and match the geometry of the anatomic space, which can enhance desired contact between the sensor and anatomic features, such as muscles, nerves or tissue in the space in an atraumatic manner. The sensor, cannula and/or support element can include one or more strips or other elements that convert from a retracted mode to an expanded mode in which the strips or elements expand, enlarge or otherwise move to match the geometry of the space and place the sensors in precise monitoring proximity relative to the target muscles, nerves or tissues. An exemplary application of the device is in the field of laryngeal monitoring, however, the device is well suited for other applications.2010-12-16
20100317957THREE-DIMENSIONAL WEARABLE ELECTRODE SET - A three-dimensional (2010-12-16
20100317958INTEGRATED WIRELESS PATCH FOR PHYSIOLOGICAL MONITORING - A sensor system in accordance with the present invention comprises a plane member, a plurality of electrodes within the plane member, adapted to contact a human body to detect and monitor human generated voltages. The sensor can be applied to monitor a variety of applications relating to health, disease progression, fitness and wellness. Some of the specific applications include the monitoring of ECG, EEG, EMG, glucose, electrolytes, body hydration, dehydration, tissue state and wounds. Various aspects of the invention are shown by illustrating certain embodiments. Many other embodiments can be used to implement the invented schemes.2010-12-16
20100317959MAGNETIC RESONANCE IMAGING USING HYPERPOLARIZATION OF LIQUIDS OR SOLIDS BY LIGHT WITH ORBITAL ANGULAR MOMENTUM - In magnetic resonance imaging (MRI), selected magnetic dipoles in a subject are aligned with a main magnetic field for later manipulation, and signals received after such manipulations are used to create image representations of the subject. One drawback is that even powerful magnetic fields can only align a very small percentage of dipoles in the region of the field. Electromagnetic radiation endowed with orbital angular momentum (OAM) aligns dipoles along the direction of travel of the radiation, but at a much higher percentage; as high as 100% of the dipoles in the region can be aligned. Resultantly, resonance signals emanating from the region are several orders of magnitude stronger than signals emanated using traditional MRI techniques. All electromagnetic radiation, including visible light can be endowed with OAM and used to hyperpolarize a region of interest.2010-12-16
20100317960THERMOTHERAPY DEVICE AND METHOD TO IMPLEMENT THERMOTHERAPY - A thermotherapy device has a transmitter, a receiver and a processing unit. The transmitter is designed to emit a high-energy radiation in a treatment region of a patient. The high-energy radiation exhibits a power that is suitable for thermotherapy. The receiver is designed to detect a sound signal that is generated by the treatment region depending on the high-energy radiation radiated into said treatment region. The processing unit is coupled with the transmitter) and the receiver. The processing unit automatically determines information about the treatment region depending on the detected sound signal.2010-12-16
20100317961MRI-Guided Devices and MRI-Guided Interventional Systems that can Track and Generate Dynamic Visualizations of the Devices in near Real Time - An MRI-guided medical device includes an elongated sheath, an elongated dilator, and an elongated needle. The sheath has a distal end, an opposite proximal end, and a central lumen extending between the proximal and distal ends. The sheath comprises MRI-compatible material and includes a tracking member located adjacent to the sheath distal end that is visible in an MRI image. The dilator comprises MRI-compatible material and is movably disposed within the sheath lumen. A distal end of the dilator is configured to extend outwardly from the sheath distal end and dilator includes at least one tracking member that is visible in an MRI image. The needle is movably disposed within the dilator lumen and is movable between stored and operative positions relative to the dilator. An RF shield may be coaxially disposed within the elongated sheath so as to surround a portion of the sheath central lumen.2010-12-16
20100317962MRI-Guided Devices and MRI-Guided Interventional Systems that can Track and Generate Dynamic Visualizations of the Devices in near Real Time - An MRI-compatible catheter includes an elongated flexible shaft having opposite distal and proximal end portions. A handle is attached to the proximal end portion and includes an actuator in communication with the shaft distal end portion that is configured to articulate the shaft distal end portion. The distal end portion of the shaft may include an ablation tip and includes at least one RF tracking coil positioned adjacent the ablation tip that is electrically connected to an MRI scanner. The at least one RF tracking coil is electrically connected to a circuit that reduces coupling when the at least one RF tracking coil is exposed to an MRI environment. Each RF tracking coil is a 1-10 turn solenoid coil, and has a length along the longitudinal direction of the catheter of between about 0.25 mm and about 4 mm.2010-12-16
20100317963ENDOSCOPIC ULTRASOUND-GUIDED STENT PLACEMENT DEVICE AND METHOD - A system and method for ultrasound-guided placement of a stent are provided. The system includes an echogenic cannula element that may include an echogenically-enhanced cannula that may be embodied as a piercing-tipped needle and/or an echogenically-enhanced stylet, where an echogenically-enhanced cannula element portion is near the distal cannula end. A stent is disposed about the echogenically-enhanced cannula element portion, such that the stent can be navigated to a target site using ultrasound imaging of the echogenically-enhanced cannula element portion.2010-12-16
20100317964BIOPSY GUIDANCE BY ELECTROMAGNETIC TRACKING AND PHOTONIC NEEDLE - A system for providing integrated guidance for positioning a needle in a body has two levels of guidance: a coarse guidance and a fine guidance. The system comprises a non-invasive tracking system (2010-12-16
20100317965VIRTUAL MEASUREMENT TOOL FOR MINIMALLY INVASIVE SURGERY - Robotic and/or measurement devices, systems, and methods for telesurgical and other applications employ input devices operatively coupled to tools so as to allow a system user to manipulate tissues and other structures being measured. The system may make use of three dimensional position information from stereoscopic images. Two or more discrete points can be designated in three dimensions so as to provide a cumulative length along a straight or curving structure, an area measurement, a volume measurement, or the like. The discrete points may be identified by a single surgical tool or by distances separating two or more surgical tools, with the user optionally measuring a structure longer than a field of view of the stereoscopic image capture device by walking a pair of tools “hand-over-hand” along the structure. By allowing the system user to interact with the tissues while designating the tissue locations, and by employing imaging data to determine the measurements, the measurement accuracy and ease of measurement may be enhanced.2010-12-16
20100317966Hybrid-multimodal magneto-optical contrast markers - A contrast marker for use in imaging applications, wherein the marker is sensitive to an applied magnetic field through the formation of radical pair species and wherein the marker is independently magnetically sensitive, optically sensitive, and magneto-optically sensitive.2010-12-16
20100317967COMPUTER ASSISTED THERAPY MONITORING - A computer assisted therapy apparatus (2010-12-16
20100317968SYSTEMS AND METHODS FOR REAL-TIME TRACKING OF TARGETS IN RADIATION THERAPY AND OTHER MEDICAL APPLICATIONS - Systems and methods for tracking targets in real time for radiation therapy and other applications. In one embodiment, a method includes collecting position information of a marker implanted within a patient at a site relative to the target at a time t2010-12-16
20100317969Nasolacrimal duct probing, intubating and irrigating device - A device and method for performing probing and intubation of the nasolacrimal system includes a tubular probe through which a tracer fluid is injected and collected in the nasal cavity to verify that the tip of the probe has passed through an obstruction and reached the nasal cavity. A sleeve fitted over the probe has distal segment that is inflated in order to retain the sleeve in the nasolacrimal system once the tubular probe has been withdrawn. Removal of blood and other obstructions encountered during the probing or intubation process is accomplished by connecting the proximal end of the probe to a suction device.2010-12-16
20100317970GAS SUPERSATURATION MONITORING - A system and method include generating at least one bubble in tissue using ultrasound. The at least one bubble generated is detected and correlated to gas saturation of the tissue.2010-12-16
20100317971FEEDBACK IN MEDICAL ULTRASOUND IMAGING FOR HIGH INTENSITY FOCUSED ULTRASOUND - Feedback of position is provided for high intensity focused ultrasound. The location of a beam from a HIFU transducer is determined using ultrasound imaging. The ultrasound imaging detects tissue displacement caused by a beam transmitted from the HIFU transducer. The displacement or information derived from the displacement may be used to determine a center line or point location (e.g., foci) of the tissues response to HIFU. The location of the line or point may be displayed in an image, such as an overlay or by color coding.2010-12-16
20100317972ULTRASOUND TRANSDUCER WITH IMPROVED ACOUSTIC PERFORMANCE - A system for improving the acoustic performance of an ultrasound transducer by reducing artifacts within the acoustic spectrum is disclosed. The system includes an acoustic layer having an array of acoustic elements, a dematching layer coupled to the acoustic layer and having an acoustic impedance greater than an acoustic impedance of the acoustic layer, and an interposer layer coupled to the dematching layer and comprising a substrate and a plurality of conductive element. The interposer layer is formed to have an acoustic impedance lower than the acoustic impedance of the dematching layer. The ultrasound transducer also includes an integrated circuit coupled to the interposer layer and electrically connected to the array of acoustic elements through the dematching layer and the interposer layer.2010-12-16
20100317973Device and method for vascular re-entry - In a method for re-entry from extraluminal space into the central lumen of a vessel, a guidewire is advanced into the extraluminal space of the vessel, and then a directional catheter is advanced over the guidewire through the extraluminal space. Thereafter, the guidewire is removed from the directional catheter, an ultrasound device is placed through the directional catheter, and the ultrasound device is advanced through the extraluminal space into the central lumen and then activated.2010-12-16
20100317974DETECTION OF VULNERABLE PLAQUES BY RAMAN SPECTROSCOPY - An apparatus and method of use for detecting vulnerable plaque (VP) in arterial walls is provided. The method includes measuring whether the Raman spectrum of adipose (lipid) tissue signal is present in a Raman signal from aortic intimal wall tissue. The Raman vibration modes for VP are strong bands at about 1435 cm2010-12-16
20100317975METHOD AND SYSTEM OF SPECTRALLY ENCODED IMAGING - A spectrally encoded imaging device having a light transmission path arrangement which propagates light to illuminate a target object, a light collection path arrangement having a light collection waveguide which propagates a spectrally encoded portion of the light from the target object to a detector which forms an image of the target object accordingly, and a diffractive element which spectrally disperses at least one of the light and the spectrally encoded portion. The light transmission path arrangement and the light collection path arrangement are optically isolated from one another.2010-12-16
20100317976DEVICE AND PROCESS FOR CALCULATING NEW INDICES OF ARTERIAL STIFFNESS, AND/OR FOR STROKE VOLUME MONITORING - A process for calculating an indice of arterial stiffness, including the step of extracting pulse wave analysis data from a recorded pressure of an artery, the recorded pressure is recorded as a function of time, the indice being calculated as a function of the extracted data, and the extracted pulse wave analysis data including at least one time interval.2010-12-16
20100317977IMPLANTABLE MEDICAL DEVICE WITH INTERNAL PIEZOELECTRIC ENERGY HARVESTING - Methods, systems, and apparatus for powering and/or recharging medical devices implanted within the body are described. An illustrative power generation module disposable within the interior space of an implantable medical device includes a module body that defines an interior cavity as well as a flexible diaphragm that spans the interior cavity. The flexible diaphragm includes a first electrical conductor, a piezoelectric layer disposed adjacent to the first electrical conductor, and a second electrical conductor disposed adjacent to the piezoelectric layer. The piezoelectric layer is configured to displace within the interior cavity and generate a voltage differential between the first electrical conductor and the second electrical conductor.2010-12-16
20100317978IMPLANTABLE MEDICAL DEVICE HOUSING MODIFIED FOR PIEZOELECTRIC ENERGY HARVESTING - Methods, systems, and apparatus for powering and/or recharging medical devices implanted within the body are described. An illustrative implantable sensor for sensing one or more physiologic parameters within a body lumen includes a housing having an exterior wall that has an inner surface and an outer surface and that defines an internal cavity. A portion of the housing includes an electrically conductive material that functions as a first electrical conductor. A flexible piezoelectric layer is disposed adjacent to a portion of the exterior wall and a second electrical conductor is disposed adjacent to the piezoelectric layer. The piezoelectric layer is configured to displace in response to periodic pressure pulses within the body lumen and generate a voltage differential between the first and second electrical conductors.2010-12-16
20100317979Methods for Non-Invasively Monitoring Health - The time between heartbeats is measured over a series of such heartbeats. The time interval between two successive events is calculated and stored as a first array. The time difference between adjacent heartbeat intervals is also calculated from the first array and recorded as a differential array. The differential array is subjected to frequency analysis. First the differential array data is linearly interpolated to increase the number of data samples. The interpolated data is then subjected to a fast fourier transform (FFT) yielding a power spectrum. Characteristic frequency ranges are then integrated and the resulting frequency domain spectrum(s) are analyzed for dominant frequency characteristics.2010-12-16
20100317980METHOD AND DEVICE FOR USING A PHYSIOLOGICAL PARAMETER TO EXPRESS EVOLUTION - A method for presenting a bioorganism's evolutionary passage through at least a portion of its life, by reference to a selected physiological parameter emanating from the bioorganism, as an alternative to use of conventional horology, which includes selecting a physiological parameter specific to the bioorganism itself, one which continuously and repeatedly occurs, for the most part involuntarily, throughout and only throughout the bioorganism's life, and then detecting the repeated occurrences generated by the parameter.2010-12-16
20100317981Catheter Tip Positioning Method - A computer-based method for positioning an endovascular device in or near the heart using electrocardiogram (ECG) signals is provided. The computer-based method includes receiving an endovascular ECG signal, associated with an endovascular device, including a plurality of waveforms, each waveform having at least a P-wave component, processing the endovascular ECG signal, over a plurality of predetermined time periods, to calculate a P-wave amplitude and a spectral power for each predetermined time period, determining a maximum P-wave amplitude from the plurality of P-wave amplitudes, and an associated maximum spectral power from the plurality of spectral powers, associating the maximum P-wave amplitude and the maximum spectral power with a predetermined location in or near the heart, calculating a location of the endovascular device, for each predetermined time period, based on a ratio of the P-wave amplitude to the maximum P-wave amplitude and a ratio of the spectral power to the maximum spectral power, and displaying the location of the endovascular device to a user.2010-12-16
20100317982Module And Device For Discerning Therapeutic Signals from Noise in Physiological Data - A data acquisition module for use in monitoring a plurality of physiological signals is disclosed herein. The data acquisition module may include a first signal processing path for biopotential data, a second signal processing path for therapeutic event data, and a processing unit that receives and processes the data from the first and second signal processing paths. The data acquisition module may further compare identified likely therapeutic events in each of a plurality of psychological signals.2010-12-16
20100317983METHOD FOR QUANTITATIVE ASSESSMENT OF CARDIAC ELECTRICAL EVENTS - Systems and methods for characterizing aspects of an electrocardiogram signal are presented, wherein primary and secondary analysis schemas are utilized to determine the timing of the end of a signal wave, such as a descending Twave, with precision. In one embodiment, the primary analysis schema involves comparing voltage amplitudes within a given sampling window and the secondary analysis schema involves comparing the results of primary analysis for successive sampling windows. The system may comprise a processor or microcontroller embedded into a system such as an electrocardiogram hardware system, personal computer, electrophysiology system, or the like.2010-12-16
20100317984TACHYARRHYTHMIA DETECTION USING DYNAMIC DURATION - An apparatus comprises an implantable cardiac signal sensing circuit configured to produce a sensed cardiac signal representative of cardiac activity of a subject and a controller communicatively coupled to the cardiac signal sensing circuit. The controller includes a sensing module configured to detect a cardiac depolarization using the sensed cardiac signal and an arrhythmia detection module. The arrhythmia detection module is configured to detect a depolarization rate or interval that satisfies a first tachyarrhythmia detection rate zone threshold, adjust a specified detection duration threshold for the tachyarrhythmia detection zone according to the detected depolarization rate, declare that the detected depolarization rate is an episode of tachyarrhythmia when the detected depolarization rate is sustained for the adjusted detection duration threshold, and provide an indication of the tachyarrhythmia to a user or process.2010-12-16
20100317985SYSTEM FOR QUANTITATIVE ASSESSMENT OF CARDIAC ELECTRICAL EVENTS - Systems and methods for characterizing aspects of an electrocardiogram signal are presented, wherein primary and secondary analysis schemas are utilized to determine the timing of the end of a signal wave, such as a descending Twave, with precision. In one embodiment, the primary analysis schema involves comparing voltage amplitudes within a given sampling window and the secondary analysis schema involves comparing the results of primary analysis for successive sampling windows. The system may comprise a processor or microcontroller embedded into a system such as an electrocardiogram hardware system, personal computer, electrophysiology system, or the like.2010-12-16
20100317986CAPNOGRAPHY DEVICE AND METHOD - There is provided a method for dynamically determining a breath related parameter, which includes averaging a breath related parameter over a first period of time, calculating a breath related value over a second period of time and adapting the duration of the first period of time according to the calculated breath related value.2010-12-16
20100317987BITE BLOCK - A bite block includes: a first wall defining a hole into which a conduit pipe is to be inserted; a second wall surrounding the first wall to define a flow path with the first wall; and a sample port communicating with the flow path.2010-12-16
20100317988ACTIVATION APPARATUS, METHOD, AND COMPUTER PROGRAM FOR BRAINWAVE INTERFACE SYSTEM - A brain wave interface (IF) is started up using user's brain wave signals. A brain wave IF system comprises a brain wave measuring portion for measuring brain wave signals, a function controlling portion which analyzes an event-related potential contained in brain signals and outputs a function control signal for controlling the function of the apparatus based on the analysis results, and an output portion for outputting the function control signal. A start-up device comprises a start-up judging portion and a stimulus-attention judging portion. The start-up judging portion transmits, to the output portion, a stimulus control signal for controlling presentation/extinction of a visual stimulus which is a single item in the output portion when the brain wave IF system is not working, and compares a value of a P200 component of the event-related potential starting on a presentation timing of a visual stimulus out of the brain wave signals acquired from the brain wave measuring portion with a predetermined threshold value to determine whether or not to output a start-up trigger to the function controlling portion based on the comparison results. The stimulus-attention judging portion judges whether the user is paying attention to the visual stimulus based on an N100 component of the event-related potential starting on the presentation timing of the visual stimulus and makes the start-up judging portion start processing according to the judgment results. The brain wave IF system is started by the start-up judging portion outputting the start-up trigger.2010-12-16
20100317989Systems and Methods for Performing Neurophysiologic Assesments With Pressure Monitoring - Systems and methods for performing neurophysiologic assessments of neural tissue including nerve pathology monitoring which may or may not be augmented by adding the ability to assess or monitor the pressure being exerted upon a nerve or nerve root before, during and/or after retraction.2010-12-16
20100317990Biopsy Targeting Cube with Elastomeric Edges - A biopsy system comprises a control module, a localization assembly, a biopsy device, and a targeting cube. The biopsy device comprises a holster portion and a probe. The probe and/or other associated components are configured to selectively couple with a targeting cube that is configured to selectively couple with a grid plate having apertures for receiving the targeting cube. The targeting cube comprises a body defined by faces. The targeting cube further comprises guide holes that originate and terminate at the faces and pass through the body of the targeting cube to provide passageways through the targeting cube. The intersections of the faces of the targeting cube comprise edges that are comprised of elastomeric material. The elastomeric edges allow for compression and may thus provide a secure fit with a wide range of grid plates having openings of various shapes and sizes.2010-12-16
20100317991Biopsy Targeting Cube with Elastomeric Body - A biopsy system comprises a control module, a localization assembly, a biopsy device, and a targeting cube. The biopsy device comprises a holster portion and a probe. The probe and/or other associated components are configured to selectively couple with a targeting cube that is configured to selectively couple with a grid plate having apertures for receiving the targeting cube. The targeting cube comprises a body defined by faces. The targeting cube further comprises guide holes that originate and terminate at the faces and pass through the body of the targeting cube to provide a passageway through the targeting cube. The body of the targeting cube is at least partially comprised of elastomeric material to allow for compression of the body. The elastomeric material may thus provide a secure fit with a wide range of grid plates having openings of various shapes and sizes.2010-12-16
20100317992Biopsy Targeting Cube with Malleable Members - A biopsy system comprises a control module, a localization assembly, a biopsy device, and a targeting cube. The biopsy device comprises a probe and other components, which selectively couple with a targeting cube that is configured to selectively couple with a grid plate having apertures for receiving the targeting cube. The targeting cube comprises a body defined by faces, and guide holes that originate and terminate at the faces and pass through the body of the targeting cube to provide passageways through the targeting cube. The body of the targeting cube is at least partially comprised of elastomeric material to allow for adjustment of the orientation of the passageways. The body of the targeting cube is further comprised of malleable members that flank the passageways and allow for angulation of an instrument, such as by maintaining an adjusted orientation of a passageway into which the instrument is inserted.2010-12-16
20100317993Biopsy Targeting Cube with Angled Interface - A biopsy system comprises a control module, a localization assembly, a biopsy device, and a targeting cube. The biopsy device comprises a probe and other components, which selectively couple with a targeting cube that is configured to selectively couple with a grid plate having apertures for receiving the targeting cube. The targeting cube comprises a body defined by faces. The targeting cube further comprises guide holes that originate and terminate at the faces and pass through the body of the targeting cube to provide passageways through the targeting cube. The faces of the targeting cube comprise a tapered profile from a proximal end to a distal end. The tapered profile of the targeting cube may be created by the faces themselves or by protruding elements from the faces. The body of the targeting cube and/or the protruding elements may be at least partially comprised of an elastomeric material.2010-12-16
20100317994Biopsy Targeting Cube with Living Hinges - A biopsy system comprises a control module, a localization assembly, a biopsy device, and a targeting cube. The biopsy device comprises a holster portion and a probe. The probe and/or other associated components are configured to selectively couple with a targeting cube, where the targeting cube is configured to selectively couple with a grid plate having apertures for receiving the targeting cube. The targeting cube comprises a body defined by faces. The targeting cube further comprises guide holes that originate and terminate at the faces and pass through the body of the targeting cube to provide passageways through the targeting cube. The targeting cube further comprises at least one hinged member positioned along the outer portion of the targeting cube and interfacing with an aperture in the grid plate. The hinged member may provide a tapered profile to the targeting cube and may further comprise an elastomeric portion.2010-12-16
20100317995Method of Tetherless Biopsy Device Operation - A method of biopsy device operation comprises rotating a first rotating member at a first rotational speed to rotate a cutter. A second rotating member is rotated at a second rotational speed to translate the cutter. The first and second members are rotated simultaneously and in the same direction. The first rotating member rotates with the cutter, while the second rotating member rotates about the first rotating member. The difference between the first and second rotational speeds, as well as threaded engagement between the first and second rotating members, provides the translation of the cutter. A method of biopsy device operation also comprises moving a shuttle valve slider to selectively vent or seal the second lumen of a needle. The shuttle valve slider is responsive to translation of the cutter, though some degree of lost motion is provided between the shuttle valve slider and the cutter.2010-12-16
20100317996ULTRASOUND-NAVIGABLE BARBED BIOPSY DEVICE AND METHOD - A tissue sampling system includes an elongate flexible needle sheath with a lumen disposed longitudinally therethrough. A needle may be slidably disposed through the needle sheath and include an elongate flexible shaft body configured to pass through a working channel of an endoscope, with an outer cannula disposed at a distal end of the shaft body and housing a longitudinal needle lumen though its length. A sampling member including an elongate flexible stylet body and a barbed portion extending distally from the stylet body may be disposed slidably through the needle lumen. It may include a body with a distal end and barbs forming a barbed region where the barbs are angled away from the distal end. The barbed region may be configured to be slidably extended out the distal end of the needle lumen, then retracted, and may include an echogenic surface along with the barbs and barb-adjacent surfaces.2010-12-16
20100317997Tetherless Biopsy Device with Reusable Portion - A biopsy device comprises a body, a needle, and a cutter actuation mechanism. The needle extends distally from the body. The cutter actuation mechanism rotates and translates the cutter relative to the body and relative to the needle. The cutter has an overmold presenting a lead screw and a hex portion. The cutter actuation mechanism comprises a first gear disposed about the hex portion of the overmold and a second gear engaged with the lead screw of the overmold by a nut that is integral with the second gear. The cutter actuation mechanism is operable to simultaneously rotate the first gear relative to the body at a first rotational speed and the second gear relative to the body at a second rotational speed. With the lead screw and the nut rotating at different rotational speeds, the lead screw rotates relative to the nut at a third rotational speed.2010-12-16
20100317998Valve Mechanism for Tetherless Biopsy Device - A biopsy device comprises a body, a needle, a cutter, and a shuttle valve slider. The needle has a first lumen and a second lumen. The cutter translates relative to the needle. The shuttle valve slider translates in response to translation of the cutter. The shuttle valve slider vents the second lumen when the shuttle valve slider is in a first longitudinal position and substantially seals the second lumen relative to atmospheric air when the shuttle valve slider is in a second longitudinal position. A degree of lost motion is provided between the cutter and the shuttle valve slider, such that the cutter moves the shuttle valve slider only when the cutter moves through a first part of the cutter's range of motion; and such that the cutter does not move the shuttle valve slider when the cutter moves through a second part of the cutter's range of motion.2010-12-16
20100317999Non-Reusable Collection Device for Bodily Fluids - A non-reusable device for collecting bodily fluids such as vascular blood from a patient, the device being configured for example to receive a blood collection tube and having a retractable needle attached to a rearwardly biased needle holder that is constrained prior to needle retraction by a rotatably mounted lug ring and that is released during retraction by depressing a trigger pivotably connected to the body of the device to rotate the lug ring, whereby the needle holder is driven into a retraction cavity disposed inside the trigger and the front tip of the needle is retained inside the body of the device.2010-12-16
20100318000SENSOR GUIDE WIRE - The present invention relates to a sensor guide wire for intravascular measurements of physiological variables in a living body, having a proximal shaft region, a flexible region and a distal sensor region. The sensor guide wire comprises, a sensor element provided in the sensor region, for measuring the physiological variable and to generate a sensor signal in response to said variable, a signal transmitting micro cable connected to the sensor element, and running along the sensor guide wire to the shaft region. The guide wire consists of, at least along the length of the flexible region, a guide wire tube that encloses the signal transmitting micro cable.2010-12-16
20100318001MEDICAL GUIDEWIRE - Provided is a guidewire including a core shaft, an outer flexible tube, and an inner flexible tube that surrounds a distal end portion of the core shaft. The inner flexible tube is disposed in the outer flexible tube so that a distal end thereof is positioned between the distal end of the core shaft and a proximal end of the core shaft so as to be separated from the core shaft. A first joint is formed so as to join the distal end of the inner flexible tube to the core shaft. At least one second joint is formed so as to join the outer flexible tube to the inner flexible tube. The at least one second joint is positioned between the first joint and the proximal end of the core shaft.2010-12-16
20100318002Acoustic-Feedback Power Control During Focused Ultrasound Delivery - Ultrasound energy is delivered to a patient in a controlled manner using a focused ultrasound system, thus maintaining the desired therapeutic effect without causing unwanted damage to surrounding tissue. An ultrasound transducer device includes multiple transducer elements, each of which is controlled by drive circuitry and a drive signal controller. An acoustic detector detects signals indicative of cavitation in tissue targeted by the transducer elements, and the drive signal controller manages the delivery of acoustic energy from the transducer elements based on the detected cavitation signals such that a therapeutic effect at the target tissue remains within an efficacy range.2010-12-16
20100318003Method and Apparatus for Connective Tissue Treatment - The invention relates to methods and apparatus for therapeutically treating connective tissue or increasing vascularization in tissue using ultrasound. More particularly, the present invention relates to methods and apparatus which use ultrasound to stimulate growth or healing, or to treating pathologies, of connective tissue, or to increase vascularization in ischaemic or grafted tissue using ultrasound.2010-12-16
20100318004LOWER LEG MASSAGE APPARATUS - An objective is to perform a leg massage under appropriate temperature conditions. The lower leg massage apparatus 2010-12-16
20100318005APPARATUS TO FACILITATE UPRIGHT POSTURE AND IMPROVED GAIT VELOCITY IN THE ELDERLY AND METHODS FOR MAKING AND USING SAME - A mobility apparatus for a patient permitting improved mobility is disclosed. The apparatus includes a frame assembly, a locomotion assembly, a forearm support assembly, a kinematic and kinetic feedback assembly and optionally a back support assembly, where the apparatus provides mobility assistance, while permitting visualization of movement velocity, loaded and unloaded motion, and other information concerning a patients proper use of the mobility assistance apparatus.2010-12-16
20100318006POWER REGENERATION IN ACTIVE MUSCLE ASSISTANCE DEVICE AND METHOD - A method for controlling movement using an active powered device including an actuator, joint position sensor, muscle stress sensor, and control system. The device provides primarily muscle support although it is capable of additionally providing joint support (hence the name “active muscle assistance device”). The device is designed for operation in several modes to provide either assistance or resistance to a muscle for the purpose of enhancing mobility, preventing injury, or building muscle strength. The device is designed to operate autonomously or coupled with other like device(s) to provide simultaneous assistance or resistance to multiple muscles.2010-12-16
20100318007ELECTROMECHANICAL TACTILE STIMULATION DEVICES AND METHODS - A device for stimulating a sleeper is disclosed. The device comprises a tactile electromechanical stimulator positioned against the sleeper's back proximate the sleeper's lower spine. The stimulator is actuated by a control circuit and powered by a power source. In one embodiment, the control circuit can be programmed to occasionally actuate the stimulator to promote more restful sleep. In one embodiment, the control circuit includes a receiver, and a transmitter is included that is adapted to transmit an actuation signal upon detection of excess noise or motion from the sleeper. The receiver, upon receiving the actuation signal, can actuate the stimulator for a randomized period of time via one or more randomized output pulses generated by a controller in communication with the receiver.2010-12-16
20100318008MASSAGE DEVICE WITH A MASSAGE HEAD DISTANCE ADJUSTING MECHANISM - In one aspect, the present invention relates to a massage device having a massage head distance adjustment mechanism. In one embodiment, the massage head distance adjustment mechanism comprises a first motor, a first worm coaxially connected to the first motor, a first worm wheel meshing with the first worm, a first gear meshing with the first worm wheel, and a pair of second gears having one second gear meshed with the first gear. The pair of second gears meshes with each other. In operation, the first motor drives, in sequence, the first worm, the first worm wheel, the first gear, and the pair of second gears, thereby causing the pair of massage heads to move along a corresponding pair of arc-shaped slots. Accordingly, the distance between the two massage heads is adjusted.2010-12-16
20100318009Therapeutic device that provides stimulation to an immobilized extremity - A therapeutic device for biasing a body portion of a patient into a predetermined position. The therapeutic device includes a rigid support that is substantially flat and contoured to brace the body portion into the predetermined position. A securing mechanism is provided to brace the rigid support against the body portion and a therapeutic stimulation mechanism is provided. The therapeutic stimulation mechanism can include an electrical stimulation mechanism or a heating mechanism to provide heating and electrical stimulation to the body portion.2010-12-16
20100318010ADJUSTABLE POSTERIOR SPINAL ORTHOSIS - A spinal orthosis provides a lightweight posterior spinal member with a pair of flexible strap members removably attached at the top of the spinal member and secured and anchored at the bottom. Flexible straps form not only the shoulder straps but also contribute an adjustably fastening arrangement of smaller loops with connecting straps to abdominal pads. The abdominal pads can be fastened together and fastening pads can both secure and tighten the brace on the patient by pulling the flexible straps.2010-12-16
20100318011LUMBAR BRACE FOR PREVENTING LUMBAR KYPHOSIS - Provided is a lumbar kyphosis-preventing lumbar brace which is capable of being placed on a back surface of a lumbar portion of a wearer to provide resistance to lumbar kyphosis, while facilitating a wearing operation thereof without the occurrence a displacement when it is being worn or during use. The lumbar kyphosis-preventing lumbar brace comprises: a generally rectangular-shaped resilient plate which has a width dimension capable of covering a lateral region of a back surface of a lumbar portion of a wearer, and a height dimension capable of covering between a hip region and a lower back region of the back surface of the lumbar portion; and a belt engagement member provided on one side of the resilient plate in an engageable manner with a belt of a garment worn by the wearer. The lumbar brace is adapted to be worn in such a manner that the resilient plate is placed on the side of a wearer's body with respect to the garment, while allowing the belt engagement member to be located outside the garment and engaged with the belt of the garment. For example, the resilient plate is made of a resin material, an animal hide such as a cattle hide, or a rubber material.2010-12-16
20100318012BACTERIOSTATIC TEXTILE BASED ON POLYAMIDE 11 - The present invention relates to a bacteriostatic textile material of polyamide 11 where said polyamide 11 has an inherent viscosity of from 0.5 to 1.7 and contains no impurities with a diameter greater than 5 μm. The bacteriostatic textile material is useful in the fields of medicine, hygiene, baggage, clothing manufacture, clothing, household equipment and goods, upholstery, carpets, automobiles, industry, notably industrial filtration, agriculture and/or building construction.2010-12-16
20100318013FILM DRESSING WITH AN IMPROVED GRIP TAB - A film dressing includes a plastic film (2010-12-16
20100318014TREATMENT OF ACUTE ISCHEMIC BRAIN STROKE WITH OZONE - Methods are provided for treatment of acute ischemic brain stroke based on the delivery of a measured amount of ozone to a sample of a mammalian patient's blood, blood fractionate or other biological fluid through the use of an ozone delivery system. The ozone-treated fluid, having absorbed a quantifiable absorbed-dose of ozone, is subsequently reinfused into the same patient and the autologous blood sample provides therapeutic effects to the patient, such as reduction in edema associated with the ischemic penumbra, improvement in impaired blood flow to the area surrounding the infarct, relaxation of the vascular endothelium and reduction of inflammation.2010-12-16
20100318015DEVICES, SYSTEMS, AND METHODS FOR ACHIEVING MAGNETIC GASTRIC BYPASS - Devices, systems and methods are disclosed for the treatment of obesity. A magnetic device is provided that enables the creation of a Roux limb without the use of staples or sutures. Additionally, a magnetic device is described for extending the length of the Roux limb such that tension in the stomach and/or the intestines is prevented. Further, a system and method are described for achieving the reversible restriction of gastric capacity and bypass of the duodenum without the use of sutures or staples.2010-12-16
20100318016Methods and Compositions for Enhancing Vascular Access - Disclosed is an implantable material comprising a biocompatible matrix and cells which, when provided to a vascular access structure, can promote functionality generally. For example, implantable material of the present invention can enhance maturation of an arteriovenous native fistula as well as prolong the fistula in a mature, functional state suitable for dialysis. Additionally, the present invention can promote formation of a functional arteriovenous graft suitable for dialysis as well as promote formation of a functional peripheral bypass graft. Implantable material can be configured as a flexible planar form or a flowable composition with shape-retaining properties suitable for implantation at, adjacent or in the vicinity of an anastomoses or arteriovenous graft. According to the methods disclosed herein, the implantable material is provided to an exterior surface of a blood vessel. Certain embodiments of the flexible planar form define a slot. The materials and methods of the present invention comprise cells, preferably endothelial cells or cells having an endothelial-like phenotype.2010-12-16
20100318017Method of improving vision using contact lenses and corneal collagen crosslinking - A method of improving vision by reshaping the cornea to correct for abnormal surface curvature by measuring the surface topography of the cornea, providing a rigid contact lens to reshape the cornea into a more desirable configuration, wearing the contact lens for sufficient time to achieve the reshaping, removing the contact lens, applying an alcohol solution to the epithelial layer, applying a riboflavin solution to the cornea, and subjecting the cornea to UV light for sufficient time to induce cross-linking of collagen fibers within the cornea, whereby the cornea is stabilized in the reshaped desirable configuration.2010-12-16
20100318018WOUND HEALING ELECTRODE SET - The set for the electrical stimulation of a patient, comprises a backing, at least one electrically active zone and a wire connected to said electrically active zone for connection to a stimulator. Said backing has the shape of a bandage or of a plaster.2010-12-16
20100318019ELECTROPHYSIOLOGY DEVICES EMPLOYING ELECTRICALLY CONDUCTIVE POLYMER CONDUCTORS AND METHODS OF MANUFACTURING SUCH DEVICES - A medical tubular body that may be used in an implantable medical lead, a catheter, a sheath and introducer is disclosed herein. The medical tubular body may include a tubular layer formed of an electrically insulating polymer and an electrically conductive polymer strip imbedded in and longitudinally extending through the insulating polymer.2010-12-16
20100318020ELECTROCHEMICAL THERAPEUTIC AGENT DELIVERY DEVICE - A therapeutic agent delivery device and method for eluting a therapeutic agent to a target location are disclosed. The device may comprise a first conductive element, a second conductive element, an electrochemical composition including an electrolyte and a therapeutic agent, and a permeable membrane covering the electrochemical composition. The first conductive element and the second conductive element are adapted to be connected to a voltage source. When the voltage source is connected to the first conductive element and the second conductive element, an electrochemical reaction occurs causing the therapeutic agent to pass through the permeable membrane and thereby to elute to a target location.2010-12-16
20100318021HIGH-FLOW LUER LOCK CONNECTOR FOR A LUER LOCK CONNECTION - A high-flow luer lock connector is disclosed. A high-flow luer lock connector comprises a connector body defining an interior region, a lumen, and an extended passageway. The interior region is bounded by a cylindrical side wall and a base wall. The lumen is defined at the base wall of the interior region and extends no more than 0.274 of an inch into the interior region. The extended passageway comprises a first and second end and passes through the connector body and the lumen. The extended passageway is in communication with the interior region to allow insufflation gas to flow through the interior region and extended passageway.2010-12-16
20100318022Straight Cutting Tip For A Straight Bore Subcutaneous Implantation Instrument - A straight cutting tip for a straight bore subcutaneous implantation instrument is provided. An incising shaft body defines an axial bore extending continuously throughout the incising shaft body's length. The axial bore is open on both distal and proximal ends of the incising shaft body and has a non-circular cross section of at least five millimeters. A beveled surface is transversely formed beginning on a top surface and ending on a bottom surface of the distal end of the incising shaft body. A straight and sharpened cutting edge with rounded ends on each side curves inwardly towards the proximal end of the incising shaft body. The cutting edge is defined only along a bottom distal edge of the beveled surface. An attachment point is formed on the proximal end of the incising shaft body.2010-12-16
20100318023MEDICAL SYSTEM, PULLING DEVICE AND METHOD FOR PULLING AN ACTIVE SUBSTANCE CHAIN - A medical system (2010-12-16
20100318024Patient hydration system - A patient hydration system comprises a bladder, a flexible tube, a safety guard, and a mouthpiece. The bladder can be a generally rectangular-shaped pouch designed to hold liquids. The bladder can have an attachment means whereby a retention member can be used to hang the bladder. The bladder has a port that allows the attachment of the flexible tube. The tube is also connected to the safety guard and mouthpiece. The contents of the bladder flow through the tube and out of the mouthpiece on demand. A keeper clip can be added in proximity to the mouthpiece. The safety guard provides a substantial handle for grasping and maneuvering the system, ensures that the mouthpiece is not inadvertently swallowed by the patient, and protects the mouthpiece from surface contamination if the mouthpiece is placed on a table, plate, etc.2010-12-16
20100318025Programmable medical drug delivery systems and methods for delivery of multiple fluids and concentrations - A drug delivery system provides for mixing various drugs in an optimally controlled manner, for using flow controllers to guide multiple drugs into a single or into multiple catheters, for enabling a single lumen catheter to treat a specific region with several drugs, for allowing for dilution of a concentrated drug in order to both increase the time between refilling and also for providing any concentration of a drug that might be desired, for using a buffer fluid to deliver exact amounts of several drugs from the same catheter or to separate several drugs within a single catheter, for using external fluid present in the human body either as a diluent or buffer fluid, and for providing for a drug testing/filler apparatus to be used prior to implant to ensure proper function and easy means of filling multiple reservoirs with different fluids, and also after implant for refilling operations. The drug delivery system (DDS) can perform both bolus and continuous delivery of substances, and enable the measured delivery of any one of several drugs to one or more distal locations at independently programmable rates. New types of catheter systems and uses therefore are also described. Catheter hub assemblies allowing for easy replacement of drug delivery systems offer advantages when replacing drug delivery systems. New methods for using the DDS in the promotion of healthy pregnancy and treatment of a developing fetus are also possible.2010-12-16
20100318026Devices and Methods for Endovascular Electrography - An adapter for an endovascular device and a catheter steering device are provided. The adapter for an endovascular device includes a body, a conductive metal ring and a conductive wire. The body includes a first open end, a second open end, a central lumen having a substantially cylindrical surface extending from the first open end to the second open end, and a channel extending from the central lumen to an external opening. The conductive metal ring is attached to the surface of the central lumen, and the conductive wire is coupled to the conductive metal ring and extends through the channel and the external opening. The steering device for a catheter that has a plurality of lumens with spaced distal openings includes a stylet for disposition within one of the plurality of lumens, and a steering member for disposition within a different one of the plurality of lumens. In the installed position, the stylet and the steering member are connected together at respective distal ends such that a portion of the steering member is disposed outside of the distal end of the catheter.2010-12-16
20100318027INSTRUMENT WITH AN INFLATABLE BALLOON - The invention relates to an instrument, particularly a medical device for minimal invasive surgery, that comprises an inflatable balloon (2010-12-16
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