08th week of 2020 patent applcation highlights part 4 |
Patent application number | Title | Published |
20200054241 | METHODS AND APPARATUS FOR PATIENT POSITIONING IN MAGNETIC RESONANCE IMAGING - According to some aspects, a magnetic resonance imaging system capable of imaging a patient is provided. The magnetic resonance imaging system comprising at least one B0 magnet to produce a magnetic field to contribute to a B0 magnetic field for the magnetic resonance imaging system and a member configured to engage with a releasable securing mechanism of a radio frequency coil apparatus, the member attached to the magnetic resonance imaging system at a location so that, when the member is engaged with the releasable securing mechanism of the radio frequency coil apparatus, the radio frequency coil apparatus is secured to the magnetic resonance imaging system substantially within an imaging region of the magnetic resonance imaging system. | 2020-02-20 |
20200054242 | MULTI-LAYER FLAT COIL MAGNETIC TRANSMITTERS - A magnetic field generator assembly is configured to be associated with a table supporting a body. The magnetic field generator comprises a plurality of magnetic field transmitters, each comprising interlacing layers of conductive material, configured to provide increased magnetic strength and minimal fluoroscopic occlusion. The interlacing layers of conductive material can be arranged in rectangular spiral formations. | 2020-02-20 |
20200054243 | ENDOSCOPE WITH ANATOMY ELEVATION ASSEMBLY - An endoscope assembly includes a shaft assembly, an endoscopic camera assembly, and an anatomy elevation assembly. The shaft assembly includes a flexible outer shaft defining a lumen, a first electrical communication line, and a first fluid communication line. The endoscopic camera assembly is in communication with the first electrical communication line. The anatomy elevation assembly includes an inflatable member coupled to the flexible outer shaft. The inflatable member includes an interior surface. The first fluid communication line is in fluid communication with the inflatable member. The inflatable member is configured to transition between a deflated configuration and an inflated configuration. The interior surface is configured to define a viewing path distal to the endoscopic camera assembly while the inflatable member is in the inflated configuration. | 2020-02-20 |
20200054244 | DETERMINING A LOCATION AND AN ORIENTATION OF A MAGNETIC FIELD SENSOR - A method, including receiving from a sensor affixed to a probe, signals output by the sensor in response to a calibrated magnetic field, and estimating, using calibration data, location coordinates of the sensor. Using the calibration data and the estimated location, an estimated vector including orientation coordinates is computed, and updated orientation coordinates that best fit the received signals to the estimated vector are computed for the estimated location. Based on the updated orientation, updated location coordinates that best fit the received signals to the estimated vector are computed. The steps of computing the vector, computing the orientation, and computing the location and monitoring changes in the updated location are repeated until the changes are linear. Upon the changes being linear, a final location of the sensor is computed using a linear projection from the updated location, and a position of the probe is presented based on the final location. | 2020-02-20 |
20200054245 | SYSTEM AND METHOD OF CANNABIS MONITORING - A system for monitoring cannabis safety for a user comprising: an intake device communicatively coupled to a cannabis analysis subsystem via a network; wherein said intake device collects session data from the user and transmits said collected session data to the cannabis analysis subsystem; and said cannabis analysis subsystem performs analysis of said transmitted session data and communicates a reading to said user. | 2020-02-20 |
20200054246 | BODY-WORN MONITOR FOR MEASURING RESPIRATORY RATE - The invention provides a system for measuring respiratory rate (RR) from a patient. The system includes an impedance pneumography (IP) sensor, connected to at least two electrodes, and a processing system that receives and processes signals from the electrodes to measure an IP signal. A motion sensor (e.g. an accelerometer) measures at least one motion signal (e.g. an ACC waveform) describing movement of a portion of the patient's body to which it is attached. The processing system receives the IP and motion signals, and processes them to determine, respectfully, frequency-domain IP and motion spectra. Both spectra are then collectively processed to remove motion components from the IP spectrum and determine RR. For example, during the processing, an algorithm determines motion frequency components from the frequency-domain motion spectrum, and then using a digital filter removes these, or parameters calculated therefrom, from the IP spectrum. | 2020-02-20 |
20200054247 | SYSTEMS AND METHODS FOR INTRA-OPERATIVE PELVIC REGISTRATION - A system for intra-operatively registering a pelvis comprising an acetabulum with a computer model of the pelvis in a coordinate system. The system may include: a) a surgical navigation system including a tracking device; and b) at least one computing device in communication with the surgical navigation system. The at least one computing device: i) receiving first data points from first intra-operatively collected points on an articular surface of the acetabulum, the first data points collected with the tracking device; ii) receiving a second data point from a second intra-operatively collected point on the pelvis, the second data point collected with the tracking device, the second data point corresponding in location to a second virtual data point on the computer model; and iii) determining an intra-operative center of rotation of the femur relative to the pelvis from the first data points. | 2020-02-20 |
20200054248 | EXERCISE STATE EVALUATION METHOD - An exercise state evaluation method having the following steps is provided. The steps includes: obtaining a plurality of sensing signals by a foot information sensing module; recording a receiving time of each of the sensing signals by a processing unit and generating a plurality of pressure values, a plurality of center of gravity values, and a center of gravity trajectory information corresponding a human body according to each of the sensing signals; determining a start time, an acting time and a finish time corresponding to an exercise according to the receiving time, the pressure values, the center of gravity values and the center of gravity trajectory information; obtaining an act time value according to the start time, the acting time and the finish time; and integrating the pressure values, the center of gravity values, the center of gravity trajectory information and the act time value to an user interface. | 2020-02-20 |
20200054249 | WALKING STATE MEASUREMENT DEVICE, WALKING STATE MEASUREMENT SYSTEM, WALKING STATE MEASUREMENT METHOD, AND STORAGE MEDIUM FOR STORING WALKING STATE MEASUREMENT PROGRAM - A walking state measurement device according to the present invention includes: at least one memory storing a set of instructions; and at least one processor configured to execute the set of instructions to: estimate a floor reaction force by use of at least either of motion data and lower limb vertical load data of a walker, and outputting the floor reaction force as floor reaction force data; and calculate a walking state of the walker by use of at least either of the motion data and the floor reaction force data, and outputting the walking state. | 2020-02-20 |
20200054250 | ACOUSTIC SENSOR AND VENTILATION MONITORING SYSTEM - A method of monitoring respiration with an acoustic measurement device, the acoustic measurement device having a sound transducer, the sound transducer configured to measure sound associated with airflow through a mammalian trachea, the method includes correlating the measured sound into a measurement of tidal volume and generating at least one from the group consisting of an alert and an alarm if the measured tidal volume falls outside of a predetermined range. | 2020-02-20 |
20200054251 | MEDIATED DRUG RELEASE FOR REDUCING IN VIVO ANALYTE INDICATOR DEGRADATION - 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 boronic acid-drug conjugates configured to release one or more drugs in the presence of a degradative species, wherein the one or more boronic acid-drug conjugates reduce deterioration of the analyte indicator. | 2020-02-20 |
20200054252 | ENZYME SENSOR AND ENZYME SENSOR SYSTEM - An enzyme sensor is configured to measure a measurement target substance included in a secretion of a living body. The enzyme sensor includes a layered structure including (a) an absorber layer configured to absorb the secretion, (b) an enzyme layer containing an enzyme, and (c) an electrode part arranged in an order of the (a), the (b), and the (c). The absorber layer includes a polymeric material having a chemically bound crosslinked structure. | 2020-02-20 |
20200054253 | SYSTEM AND METHOD FOR MONITORING THE LIFE OF A PHYSIOLOGICAL SENSOR - Aspects of the present disclosure include a sensor configured to store in memory indications of sensor use information and formulas or indications of formulas for determining the useful life of a sensor from the indications of sensor use information. A monitor connected to the sensor monitors sensor use and stores indications of the use on sensor memory. The monitor and/or sensor compute the useful life of the sensor from the indications of use and the formulas. When the useful life of the sensor is reached, an indication is given to replace the sensor. | 2020-02-20 |
20200054254 | SENSOR CALIBRATION - A process for calibrating a glucose sensor under sterile conditions includes providing separate, sterile, glucose-containing calibration fluids, each having a different glucose concentration, and in turn providing these fluids to a sensing zone containing a sensing probe of a glucose sensor. Each solution is typically, in turn, propelled into the sensing zone, thus flushing out used fluid already present in the sensing zone. The process provides rapid calibration of a glucose sensor in a sterile fashion and is therefore appropriate for point-of-use calibration. | 2020-02-20 |
20200054255 | Physiological Measurement Using Wearable Device - A method for real-time, high-density physiological data collection includes automatically measuring, by a wearable device, one or more physiological parameters during each of a plurality of measurement periods, and upon conclusion of a measurement period, for each of the plurality of measurement periods, automatically transmitting by the wearable device data representative of the physiological parameters measured during that measurement period, to a server, the server configured to develop a baseline profile based on the data transmitted by the wearable device for the plurality of measurement periods. The measurement periods may extend through a plurality of consecutive days, and each of the consecutive days may include multiple measurement periods. At least some of the physiological parameters are measured by non-invasively detecting one or more analytes in blood circulating in subsurface vasculature proximate to the wearable device. | 2020-02-20 |
20200054256 | Method for fabricating microneedle-based diagnostic skin patch coated with aptamer and patch - The present invention relates to a method for fabricating a microneedle-based diagnostic skin patch coated with an aptamer, comprising treating a microneedle surface with base to modify the surface with carboxyl group and binding the carboxyl group of the surface with an aptamer with an amine group and an aptamer-coated, microneedle-based diagnostic skin patch thereby. A patch of the present invention has the advantage of attaching a great number of aptamers, which are much smaller in size than antibodies, onto a relatively great number of microneedle tip surfaces, Allowing the attachment of aptamers for various kinds of biomarkers all together thereto, the patch can also simultaneously detect various kinds of materials (multiplexing). Therefore, a microneedle tip-based skin patch can also be used as a protein chip using aptamer. | 2020-02-20 |
20200054257 | METHODS, SYSTEMS, AND IMPLANTABLE DEVICES FOR ENHANCING BLOOD GLUCOSE REGULATION - Methods, systems, and devices for regulating blood glucose such as implantable encapsulated devices optionally with insulin and/or giucacon secreting cells in combination with glucose sensors and insulin infusion systems. For example, encapsulation devices may be connected to an insulin infusion pump for distribution of insulin. The insulin infusion pump may feature an insulin pouch fluidly connected to an insulin pump (or a syringe) and a glucose sensor separate from the encapsulation device. The system may feature an additional implantable device comprising insulin and glucagon secreting cells. | 2020-02-20 |
20200054258 | MEDICAL SYSTEM - A medical system, an analyte measurement device, a medication device and a method for transcutaneously inserting an insertable element into a body tissue are disclosed. The medical system comprises:
| 2020-02-20 |
20200054259 | HIGH DENSITY ANALOG MULTIPEXING - Systems, methods, and devices include a high-density analog multiplexer topology. Such topologies can be used, for example, in sensor device applications. An analog multiplexer circuit can include circuitry to receive N input signals; and circuitry to generate N selection signals for selecting one of said N data signals to be output from said analog multiplexer circuit. The analog multiplexer comprises one or more analog impedances. | 2020-02-20 |
20200054260 | ADJUSTABLE LANCET AND TEST CARTRIDGE FOR AUTOMATED MEDICAL SAMPLE COLLECTION AND TESTING - A test cartridge includes an adjustable lancet. The adjustable lancet is controlled by a controller. The adjustable lancet automatically detects a subject's finger, adjusts the lancet's height, pricks the finger to draw blood, moves a tube to collect the blood, moves the tube away from the finger, and empties the blood from the tube into a vial or receptacle. The adjustable lancet may include safety features to prevent the lancet to trigger when the subject's fingernail is facing the lancet, to control the amount that the lancet pierces the subject's finger, and/or to prevent the reuse of a test cartridge for multiple persons or multiple times by the same person. The adjustable lancet may include a massager wheel and/or a pressure bar to rub the subject's finger after the finger is pierced to facilitate drawing of the blood from the finger. | 2020-02-20 |
20200054261 | MENTAL STRESS DETECTION DEVICE AND COMPUTER READABLE MEDIUM - A mental stress detection device ( | 2020-02-20 |
20200054262 | METHOD FOR REAL TIME ANALYZING STRESS USING DEEP NEURAL NETWORK ALGORITHM - The present invention relates to a stress analysis method including: acquiring bio-signals from a test subject; calculating a probability of each of a plurality of stress level values by processing the bio-signals using a deep neural network algorithm; estimating a stress level value with the maximum probability of the plurality of stress level values as a stress level value of the test subject; determining usefulness of the estimated stress level value; and outputting the estimated stress level value determined to be useful through the determination of usefulness, as the final stress level. | 2020-02-20 |
20200054263 | DRIVING ASSISTANCE DEVICE - A driving assistance device ( | 2020-02-20 |
20200054264 | SYSTEM AND METHOD FOR ASSESSING AROUSAL LEVEL OF DRIVER OF VEHICLE THAT CAN SELECT MANUAL DRIVING MODE OR AUTOMATED DRIVING MODE - An apparatus assesses an arousal level of a driver of a vehicle. The apparatus includes a processor and a memory storing a computer program, which when executed by the processor, causes the processor to perform operations. The operations include acquiring personal data of the driver, which are detected by one or more sensors when the vehicle is traveling. The operations also include developing, by machine learning with the acquired personal data, a model for estimating an arousal level to personalize the model to the driver, and determining the arousal level of the driver based on the personalized model. | 2020-02-20 |
20200054266 | INFORMATION PROCESSING METHOD, INFORMATION PROCESSING APPARATUS, AND INFORMATION PROCESSING TERMINAL - [Object] To provide an information processing method, an information processing apparatus, and an information processing terminal that can enhance care prevention. | 2020-02-20 |
20200054267 | METHOD, SYSTEM AND APPARATUS FOR DETECTION OF NEURO ATTACKS - A portable neuro attack monitoring device is described. The neuro attack monitoring device combined with Coherent Hemodynamic Spectroscopy CHS algorithm offers a unique opportunity to directly resolve blood flow velocity measurements and for the first time apply NIRS+CHS technique for the detection of ischemic strokes and TIA. The device comprises a central hub configured for placement on a central part of a patient's head and a plurality of spokes connected to the central hub and configured for placement on the patient's head over a specific portion of the patient's brain. Each spoke can comprise one or more pairs of light emitting sources and at least one light detector, and the light emitting sources can be configured to inject light into the patient's head, at two or more different wavelengths, over a predetermined period of time. | 2020-02-20 |
20200054268 | METHOD OF GENERATION OF A DIAGNOSTIC INDEX FOR ALZHEIMER DISEASE, ELECTRONIC APPARATUS FOR IMPLEMENTATION OF THE METHOD AND SYSTEM - A method of generation of diagnostic index for Alzheimer's disease provides for stimulating a subject using transcranial magnetic stimulation with a conditioning stimulus and, after a first predetermined time interval, with control stimulus and to record amplitude of first motor evoked potential generated as a result of the conditioning and control stimuli. A second conditioning stimulus is administered after a second predetermined time interval greater than the first predetermined time interval, allowing recording amplitude of second motor evoked potential. A third conditioning stimulus is administered using nervous electrical stimulation after a third predetermined time interval, allowing recording amplitude of third motor evoked potential generated as a result of the third conditioning stimulus. Subsequently, the method provides for generating diagnostic index on a basis of processing of the first, second and third recorded motor evoked potential. | 2020-02-20 |
20200054269 | METHOD AND APPARATUS FOR DETERMINING AN INDICATION OF COGNITIVE IMPAIRMENT - According to an aspect, there is provided a computer-implemented method for determining an indication of visual attention/motoric dysfunction of a subject and/or an indication of executive cognitive dysfunction of the subject during or following a test comprising a plurality of targets that are to be completed by the subject, the method comprising the steps of receiving information on the time taken to complete each of the plurality of targets by the subject; determining a regression line for the subject based on the received information on the time taken to complete each of the plurality of targets and information on the time taken to complete each of the plurality of targets for a reference group of subjects; determining an indication of visual attention/motoric dysfunction of the subject based on a slope of the determined regression line and/or an indication of executive cognitive dysfunction of the subject based on an offset of the determined regression line; and outputting the indication of the visual attention/motoric dysfunction of the subject and/or the indication of the executive cognitive dysfunction of the subject. | 2020-02-20 |
20200054270 | Allergy Testing Device And Method Of Testing For Allergies - An allergy testing system comprises a skin test device having a grip portion for holding the device. One or more legs extend from the grip, and each leg is oriented to interact with a well containing a potential allergen. Each leg has a test head, and each test head has a plurality of elongated spike members. The elongated spike members have a sharp end configured to receive the potential allergen from a well and to puncture a patient's skin. In addition, each test head has a touch activator. The touch activator is longer than the plurality of elongated spike members, such that during an allergy test, the touch activator comes into contact with the skin prior to the elongated spike members, causing the touch activator to activate nerve tissue that blocks transmission of pain, resulting in a reduction of pain and/or discomfort during testing. | 2020-02-20 |
20200054271 | COMPUTER-BASED LIVER MODEL - A method of predicting bile flow through a liver is described. The method comprises: (a) dividing the axis connecting the central vein and a portal vein of a lobule into zones; (b) measuring secretion of bile by hepatocytes; (c) calculating the transport rate of said bile of (b) through each of the zones defined in (a), using differential equations; (d) providing a three-dimensional representation of the bile canaliculi in said lobule; (e) calculating a correction factor as the ratio between hydraulic radius and geometric radius of said bile canaliculi; and (f) calculating bile transport through (f-i) said three-dimensional representation of (d) using the transport rates determined in step (c) and said correction factor calculated in step (e), by solving the Navier-Stokes equations for said representation of (d); or (f-ii) a porous medium model of said liver lobule using the transport rates determined in step (c). | 2020-02-20 |
20200054272 | APPARATUS AND METHOD FOR ESTIMATING SKIN CONDITION - An apparatus for estimating a skin condition includes a data acquirer configured to acquire an optical absorption spectrum of a skin; and a processor configured to determine content of a component in the skin from the optical absorption spectrum and determine a skin condition based on the determined content of the component in the skin. | 2020-02-20 |
20200054273 | NANOMATERIAL EPIDERMAL SENSORS - Nanomaterial epidermal sensors can be adhered to the skin and worn comfortably and inconspicuously for days to allow for repeated biometric sensing. The nanomaterial epidermal sensors may be comprised of a monolayer of graphene coating a flexible polymer substrate. Various nanomaterial epidermal sensors may be quickly fabricated using a cost-efficient “cut-and-paste” method on transfer paper and can be adhered directly to skin without tape or adhesive, much like a temporary-tattoo. The nanomaterial epidermal sensors may be optically transparent and may be used to measure an electrocardiogram (ECG), an electroencephalogram (EEG) or an electromyogram (EMG) with a signal-to-noise ratio that is comparable to conventional electrodes. In addition, the nanomaterial epidermal sensors may be used to measure other parameters, such as skin temperature or skin hydration. | 2020-02-20 |
20200054274 | ANTIGEN REGIONAL TESTING KIT - A method for administering tests using a regional antigen testing kit is provided. The method comprises providing the regional antigen testing kit, extracting a predetermined amount of concentrated antigen from one of a plurality of concentrated antigens, dispensing the predetermined amount of concentrated antigen into a corresponding one of a plurality of wells, as indicated by visual indicia, repeating the extracting and dispensing steps until a desired number of the plurality of wells contain concentrated antigen, providing a prick tester having a plurality of needles extending thereon, aligning the plurality of needles of the prick tester with the plurality of wells, inserting each of the plurality of needles of the prick tester into one of the plurality of wells, and applying the plurality of needles of the prick tester to the skin of a patient to elicit a potential response. | 2020-02-20 |
20200054275 | SPASTICITY EVALUATION DEVICE, METHOD AND SYSTEM - System comprises a first sensing unit, attached to a proximal portion of a human body with a joint of the human body as a reference, for measuring an acceleration of the proximal portion or an angular velocity of the proximal portion; a second sensing unit, attached to a distal end portion of the human body, for measuring an acceleration of the distal end portion or the angular velocity of the distal end portion; a processing unit for determining an angle of the joint between the proximal portion and the distal end portion on the basis of the measured acceleration or the measured angular velocity and determining a spasticity time point at which resistance to motion of the distal end portion is received; and a display unit for displaying spasticity evaluation information for a spasticity evaluation on the basis of the angle of the joint and the spasticity time point. | 2020-02-20 |
20200054276 | PARTICLE FILTERING FOR CONTINUOUS TRACKING AND CORRECTION OF BODY JOINT POSITIONS - Skeletal recording devices (e.g., Microsoft Kinect®) has been gaining popularity in home-based rehabilitation solution due to its affordability and ease of use. It is used as a marker less human skeleton tracking device. However, apart from the fact that the skeleton data are contaminated with high frequency noise, the major drawback lies in the inability to retain the anthropometric properties, for example, the body segments' length, which varies with time during the tracking. Embodiments of the present disclosure provide systems that implement a particle filter based approach to track the human skeleton data in presence of high frequency noise and multi-objective genetic technique is further implemented to reduce the bone length variations. Further multiple segments in skeleton are filtered simultaneously and segments' lengths are preserved by considering their interconnection for obtained corrected set of body joint positions which ensures that the body segment length is maintained close to ground truth. | 2020-02-20 |
20200054277 | ACOUSTIC SENSOR AND VENTILATION MONITORING SYSTEM - A method of monitoring respiration with an acoustic measurement device, the acoustic measurement device having a sound transducer, the sound transducer configured to measure sound associated with airflow through a mammalian trachea, the method includes correlating the measured sound into a measurement of tidal volume and generating at least one from the group consisting of an alert and an alarm if the measured tidal volume falls outside of a predetermined range. | 2020-02-20 |
20200054278 | ACOUSTIC SENSOR AND VENTILATION MONITORING SYSTEM - A method of monitoring respiration with an acoustic measurement device, the acoustic measurement device having a sound transducer, the sound transducer configured to measure sound associated with airflow through a mammalian trachea, the method includes correlating the measured sound into a measurement of tidal volume and generating at least one from the group consisting of an alert and an alarm if the measured tidal volume falls outside of a predetermined range. | 2020-02-20 |
20200054279 | BANDAGE FOR MONITORING SWELLING AT A SELECTED SITE ON THE BODY OF A PATIENT AND METHOD OF MONITORING SWELLING AT A SELECTED SITE ON THE BODY OF A PATIENT - A bandage and method of use for monitoring a selected site, e.g., an IV site, of a patient is provided. The bandage includes a first section, a second section, a bridge section, and associated electronic circuitry. The first section is secured to the skin of a patient on one side of the selected site. The second section is secured to the skin of the patient on the other side of the selected site. The bridge section is expandable. The electronic circuitry includes a detection component, e.g., a breakable electronic link or a strain gauge, mounted on the bridge section. The electronic circuitry provides an electrical signal, e.g., an alarm signal, in response to the expansion of the bridge section as determined by the detection component. | 2020-02-20 |
20200054280 | DISCRIMINATION OF CALCULI AND TISSUES WITH MOLECULAR CHEMICAL IMAGING - Systems and methods for the detection of calculi in the biliary system are disclosed. The systems include an illumination source, one or more filters that filter a first set of illumination photons and a second set of illumination photons, as well as associated processors and detectors. The system is also designed to generates image data sets and generated information related to the location of the calculi. | 2020-02-20 |
20200054281 | SENSOR MODULE - A semiconductor device includes an antenna mounted on a wiring substrate. A holding member includes a first plate-shaped part having a first surface and a second surface, a second plate-shaped part having a third surface and a fourth surface, and a coupling part configured to couple the first plate-shaped part and the second plate-shaped part so that the second surface and the third surface have parts facing each other with a space therebetween. The one end of the wiring substrate is fixed to the holding member so that the antenna overlaps the coupling part, as seen from above. A part continuing to the one end of the wiring substrate is folded back so as to being arranged sequentially along the first surface, the second surface, the third surface, and the fourth surface. The other end of the wiring substrate extends in an elastically deformable state from the fourth surface. | 2020-02-20 |
20200054282 | GUIDEWIRE WITH AN INTEGRATED OPTICAL FIBER - An integrated guidewire includes a wire and an optical fiber. The wire is sized and shaped to move in an anatomical material transportation system of a patient. The optical fiber has proximal and distal ends, the proximal-end is coupled to a device external to the patient, the optical fiber is configured to transfer optical signals between the distal-end and the device, and the wire and the optical fiber are intertwined with respect to one another. | 2020-02-20 |
20200054283 | SYSTEMS AND METHODS FOR ACTIVATING TRANSDUCERS - Transducer-based systems and methods may be configured to display a graphical representation of a transducer-based device, the graphical representation including graphical elements corresponding to transducers of the transducer-based device, and also including between graphical elements respectively associated with a set of the transducers and respectively associated with a region of space between the transducers of the transducer-based device. Selection of graphical elements and/or between graphical elements can cause activation of the set of transducers associated with the selected elements. Transducer activation characteristics, such as initiation time, activation duration, activation sequence, and energy delivery characteristics, can vary based on numerous factors. Visual characteristics of graphical elements and between graphical elements can change based on an activation-status of the corresponding transducers. Activation requests for a set of transducers can be denied if it is determined that a transducer in the set of transducers is unacceptable for activation. | 2020-02-20 |
20200054284 | BRAIN-MACHINE INTERFACE SYSTEM CAPABLE OF CHANGING AMOUNT OF COMMUNICATION DATA FROM INTERNAL DEVICE, AND CONTROL METHOD THEREFOR - An internal device ( | 2020-02-20 |
20200054285 | Electrode Patch - An electrode patch comprising a lobed patch body and sensor studs having hydrogel caps disposed therein. | 2020-02-20 |
20200054286 | Arm Support for Blood Pressure Monitoring - An arm support for blood pressure monitoring, including an adjustable-height stand comprising a plurality of legs that support an upwardly-extending post that lies along a longitudinal post axis, wherein the legs are configured to be collapsed and deployed relative to the post, wherein when the legs are deployed they are spaced radially from the bottom end of the post and their ends are spaced from the post axis, and when the legs are collapsed their ends move closer to the post axis, an arm-supporting saddle that is carried at the top of the post, wherein the saddle has an upper arm-support surface that is configured to support an arm of a user at around the elbow region, and wherein the top of the post is adjustable in height relative to the legs, to allow the saddle to be positioned at an appropriate height such that the user's arm when supported by the saddle is in a horizontal position. | 2020-02-20 |
20200054287 | Systems and Methods for Signal Acquisition and Visualization - Systems, apparatus, and methods are disclosed for processing biomedical signals. An electrophysiology (EP) system includes a differential circuit to process the biomedical signals; a differential amplifier circuit to amplify an output of the differential circuit; an analog-to-digital converter to digitize an output of the differential amplifier circuit; a communication module to interface between the analog-to-digital converter and a digital processing stage having a plurality of signal modules; and at least one processor to execute the plurality of signal modules, applying digital signal processing to the output from the analog-to-digital converter, to extract features of interest of the biomedical signals. | 2020-02-20 |
20200054288 | Method, Device and System for Detection, Prediction and Classification of Physical Activities Using IMU Sensors Placed on Wearable Fabrics for Knees - Characterization of physical activity of a person by analyzing sensor measurements acquired by IMUS placed on wearable fabrics such as for knees. The system provides detection and/or prediction of physical activities. Activity classification is achieved by pattern analysis methods running on appropriate computing platforms, including, but not limited to mobile phones, mobile devices, tablets, laptops, PCs, servers, fitness tracking devices, or microcontrollers located on a preferred embodiment, and/or like. Classified activities can be used for reporting daily exercises as well as to estimate calorie expenditure, and to serve for personalized fitness monitoring and coaching purposes. | 2020-02-20 |
20200054289 | MACHINE LEARNT MODEL TO DETECT REM SLEEP PERIODS USING A SPECTRAL ANALYSIS OF HEART RATE AND MOTION - The present disclosure relates to systems and methods for probabilistically estimating an individual's sleep stage based on spectral analyses of pulse rate and motion data. In one implementation, the method may include receiving signals from sensors worn by the individual, the signals including a photoplethysmographic (PPG) signal and an accelerometer signal; dividing the PPG signal into segments; determining a beat interval associated with each segment; resampling the set of beat intervals to generate an interval signal; and generating signal features based on the interval signal and the accelerometer signal, including a spectrogram of the interval signal. The method may further include determining a sleep stage for the individual by comparing the signal features to a sleep stage classifier included in a learning library. The sleep stage classifier may include one or more functions defining a likelihood that the individual is in the sleep stage based on the signal features. | 2020-02-20 |
20200054290 | APPARATUS AND METHOD FOR ESTIMATING BLOOD PRESSURE - An apparatus for non-invasively estimating blood pressure is provided. According to one embodiment, the apparatus for estimating blood pressure may include a bio-signal sensor configured to measure a bio-signal from a user and a processor configured to extract a feature from the bio-signal at an extraction time, acquire an offset based on a relative change value of the feature extracted at the extraction time, relative to a reference value of the feature obtained a time of calibration, and estimate blood pressure based on the relative change value of the extracted feature and the acquired offset. | 2020-02-20 |
20200054291 | EVENT DETECTION USING A VARIABLE THRESHOLD - Devices and methods for detecting an event using a variable threshold. A patient monitoring system can receive physiologic information and compare the information to an onset threshold. When the onset threshold is exceeded, the system shifts to a reset threshold that is different than the onset threshold. When the reset threshold is crossed, the system shifts back to the onset threshold. | 2020-02-20 |
20200054292 | REMOTE BIOMETRIC MONITORING AND COMMUNICATION SYSTEM - Methods, apparatus, and systems for medical procedures are herein and include an external or implantable monitoring and processing apparatus that includes a memory, a sensor and a processor. The processor may be configured to receive biometric patient data from the sensor and transmit, via a first network, the biometric patient data based on a triggering cause. A local computing device may be configured to receive the biometric patient data via the first network, generate a combined patient data based at least on the received biometric patient data, and transmit the combined patient data via a second network. A remote computing system configured to receive the combined patient data via the second network, determine that a critical event is detected based on the combined patient data, and initiate a critical event action based on determining that the critical detected. | 2020-02-20 |
20200054293 | SPATIAL RESOLUTION IN MOLECULAR AND RADIOLOGICAL IMAGING - A method and apparatus for improvement of spatial resolution in molecular and radiological imaging is presented. System equipment includes bed with either flat or cylindrical detectors large detector arrays with collimator(s), lens(s), mirror(s) and/or shutter(s). This system utilizes magnification principles with large detector arrays. There is error reduction by reduction of non-collinearity error as seen in current PET scans by determination of the trajectory of the photons and accurate localization of the annihilation event of a positron. Additional error reduction of random coincidence and scatter coincidence is seen. Overall, this method and apparatus affords improved spatial resolution and higher efficiencies, which would allow for lower cost and dose reduction to the patient. | 2020-02-20 |
20200054294 | FLUOROSCOPY OPERATOR PROTECTION DEVICE - A radiation protection device attaches to the C-arm of a fluoroscope and shields and collimates the X-ray beam between the X-ray source and the patient and between the patient and the image intensifier. One embodiment has a radiation shield of X-ray opaque material that surrounds the C-arm of the fluoroscopy system, the X-ray source and the image intensifier. A padded slot fits around the patient's body. Another embodiment has conical or cylindrical radiation shields that extend between the X-ray source and the patient and between the patient and the image intensifier. The radiation shields have length adjustments and padded ends to fit the device to the patient. The radiation protection device may be motorized to advance and withdraw the radiation shields. A blanket-like radiation shield covers the patient in the area surrounding where the X-ray beam enters the body. | 2020-02-20 |
20200054295 | METHOD OF NEEDLE LOCALIZATION VIA PARTIAL COMPUTERIZED TOMOGRAPHIC SCANNING AND SYSTEM THEREOF - There is provided a method of locating a tip of a metallic instrument inserted in a body, utilizing a baseline sinogram comprising projections in N exposure directions and derived from a prior computerized tomography (CT) scanning of the body, the method comprising: performing three-dimensional Radon space registration of a sparse repeat sinogram to the baseline sinogram, the repeat CT scanning having the metallic instrument inserted into the body, the metallic instrument having an attached marker located at a known distance from the instrument tip; subtracting the baseline sinogram from the repeat sinogram in accordance with the registration parameters to obtain projection difference images; and using the projection difference images and the known distance of the attached marker from the metallic instrument tip to determine a three-dimensional location of the metallic instrument tip. | 2020-02-20 |
20200054296 | ADJUSTABLE SUPPORT - An adjustable support for a gantry for a radiotherapy apparatus, wherein the support comprises a base and a mounting member for supporting a gantry, wherein the position of the mounting member relative to the base is adjustable. | 2020-02-20 |
20200054297 | SYSTEMS AND METHODS FOR A MOBILE X-RAY IMAGING SYSTEM - Various methods and systems are provided for a mobile x-ray imaging system. In one embodiment, a system comprises a gantry with an x-ray source and an x-ray detector mounted thereon opposite each other, a carrier coupled to the gantry and configured to rotate the gantry relative to the carrier, and a robotic arm coupling the carrier to a base, the robotic arm comprising at least three links and four joints. | 2020-02-20 |
20200054298 | DIAGNOSTIC SUPPORT IN AN X-RAY SYSTEM - The present invention relates to an X-ray device, an X-ray system and the method of operation thereof. Support by remote image-analysis expertise is performed automatically by executing a decision escalation chain. | 2020-02-20 |
20200054299 | DRAPE FOR AN IMAGING SYSTEM GANTRY - An imaging system gantry patient channel drape includes a gantry first outer sidewall covering portion including an outer rim biased into a deployed (e.g., circular) shape and collapsible, and a gantry inner (e.g., circular) wall covering portion extending inward of the gantry first outer sidewall covering portion. | 2020-02-20 |
20200054300 | DISPLAYING COMPUTER-AIDED DETECTION INFORMATION WITH ASSOCIATED BREAST TOMOSYNTHESIS IMAGE INFORMATION - Methods, systems, and related computer program products for processing and displaying computer-aided detection (CAD) information associated with medical breast x-ray images, such as breast x-ray tomosynthesis volumes, are described. An interactive graphical user interface for displaying a tomosynthesis data volume is described that includes a display of a two-dimensional composited image having slabbed sub-images spatially localized to marked CAD findings. Also described is a graphical navigation tool for optimized CAD-assisted viewing of the data volume, comprising a plurality of CAD indicator icons running near and along a slice ruler, each CAD indicator icon spanning a contiguous segment of the slice ruler and corresponding in depthwise position and extent to a subset of image slices spanned by the associated CAD finding, each CAD indicator icon including at least one single-slice highlighting mark indicating a respective image slice containing viewable image information corresponding to the associated CAD finding. | 2020-02-20 |
20200054301 | RADIOGRAPHIC IMAGING SYSTEM, CONTROL METHOD FOR RADIOGRAPHIC IMAGING SYSTEM, AND NON-TRANSITORY COMPUTER READABLE MEDIUM STORING A CONTROL PROGRAM FOR RADIOGRAPHIC IMAGING SYSTEM - A radiographic imaging system includes a portable information terminal | 2020-02-20 |
20200054302 | SPECTRAL IMAGING - An imaging system includes radiation source that emits radiation that traverses an examination region and a portion of a subject therein and a detector array that detects radiation that traverses the examination region and the portion of the subject therein and generates a signal indicative thereof. A volume scan parameter recommender recommends at least one spectral scan parameter value for a volume scan of the portion of the subject based on a spectral decomposition of first and second 2D projections acquired by the radiation source and detector array. The first and second 2D projections have different spectral characteristics. A console employs the recommended at least one spectral scan parameter value to perform the volume scan of the portion of the subject. | 2020-02-20 |
20200054303 | STETHOCOVER - A disposable stethoscope cover for the diaphragm or bell of a stethoscope to prevent the spread of microorganisms among patients. The stethoscope cover having a first surface and a second surface is made of a barrier material that is impermeable to microorganisms but capable of allowing sound to pass through. The first surface has an adhesive layer and the second surface has an antimicrobial substance, the first surface being in contact with the diaphragm or bell of the stethoscope. | 2020-02-20 |
20200054304 | MOLDED TIP WITH EXTENDED GUIDEWIRE LUMEN AND ASSOCIATED DEVICES, SYSTEMS, AND METHODS - Improved intraluminal imaging devices and methods of manufacturing the devices are provided. In one embodiment, an intraluminal imaging device includes a flexible elongate member configured to be positioned within a body lumen of a patient, the flexible elongate member comprising a proximal portion and a distal portion, an imaging assembly coupled to the distal portion of the flexible elongate member, the imaging assembly surrounding a lumen, and a tip member coupled to the imaging assembly, the tip member comprising a molded body including a guiding portion and an extended portion. The guiding portion extends distally of the imaging assembly, and the extended portion extends proximally of the guiding portion through the lumen within the imaging assembly. The tip member comprises a guidewire lumen extending through the guiding portion and the extended portion. | 2020-02-20 |
20200054305 | ULTRASONIC ENDOSCOPE ACOUSTIC LENS AND ULTRASONIC ENDOSCOPE - An ultrasonic endoscope acoustic lens includes a base material, a filler, and a friction reducing agent. The base material is composed of at least one elastomer. The filler is added to the base material. The friction reducing agent is disposed to cover at least a part of a base material surface of the base material and exposed to a lens surface. | 2020-02-20 |
20200054306 | AUTOMATED ULTRASOUND VIDEO INTERPRETATION OF A BODY PART, SUCH AS A LUNG, WITH ONE OR MORE CONVOLUTIONAL NEURAL NETWORKS SUCH AS A SINGLE-SHOT-DETECTOR CONVOLUTIONAL NEURAL NETWORK - In an embodiment, an intelligent system includes an electronic circuit configured to execute a neural network, to detect at least one feature in an image of a body portion while executing the neural network, and to determine a respective position and a respective class of each of the detected at least one feature while executing the neural network. For example, such a system can execute a neural network to detect at least one feature in an image of a lung, to determine a respective position within the image of each detected feature, and to classify each of the detected features as one of the following: A-line, B-line, pleural line, consolidation, and pleural effusion. | 2020-02-20 |
20200054307 | METHODS AND APPARATUSES FOR GUIDING COLLECTION OF ULTRASOUND DATA - Aspects of the technology described herein relate to displaying indications of anatomical regions that have been imaged and/or that should be imaged next. In some embodiments, ultrasound data collected from a subject by an ultrasound device may be received, an automatic determination may be made that the ultrasound data was collected from a particular anatomical location, and an indication of the anatomical location may be displayed. In some embodiments, a plurality of anatomical locations may be determined for imaging, an anatomical location from among the plurality of anatomical locations may be automatically selected, and an indication of the anatomical location may be displayed. Displaying an indication of an anatomical location may include displaying or modifying a marker on a frame of a video of the subject such that the marker appears in the frame of the video to be located at the anatomical location on the subject. | 2020-02-20 |
20200054308 | TISSUE SAMPLE FLUSHING SYSTEM FOR BIOPSY DEVICE - A method of operating a biopsy device includes providing a hollow needle with a distal end portion; providing a sample-receiving device movable in the hollow needle between an extended position and a retracted position; providing a liquid supply unit for supplying a flushing liquid; operatively disconnecting the liquid supply unit from a cavity of the sample-receiving device when the sample-receiving device is in the extended position; moving the sample-receiving device in the hollow needle from the extended position to the retracted position, the sample-receiving device carrying a tissue sample; operatively connecting the liquid supply unit to the cavity of the sample-receiving device when the sample-receiving device is in the retracted position; and supplying the flushing liquid to the cavity of the sample-receiving device to eject the tissue sample from the cavity of the sample-receiving device when the sample-receiving device is in the retracted position. | 2020-02-20 |
20200054309 | JAW ASSEMBLY FOR SURGICAL TOOL AND BIOPSY SAMPLE COLLECTION MEMBER - Biopsy jaw assemblies for biopsy forceps devices and other tools are disclosed. In some embodiments, the jaw assemblies comprise first and second jaws pivotally movable between respective open and closed positions. One or more guides are configured to urge one or both jaws toward their respective closed positions to enhance the clamping force of the jaws. In some embodiments of biopsy forceps devices, the first and second jaws are configured to promote adhesion of the one or more biopsy samples to one of the jaws. A collection member comprising an adherent portion for collecting the one or more biopsy samples from the biopsy forceps device is also disclosed. | 2020-02-20 |
20200054310 | MEDICAL INSTRUMENT ENGAGEMENT PROCESS - A mechanical interface for a robotic medical instrument permits engagement of the instrument and a drive system without causing movement of an actuated portion of the instrument. An instrument interface can include a symmetrical, tapered or cylinthical projection on one of a medical instrument or a drive system and a complementary bore in the other of the drive system or the medical instrument. Symmetry of the projection and the bore allows the projection to be compression fit to the bore regardless of the rotation angle of the drive system relative to the medical instrument. | 2020-02-20 |
20200054311 | CLOSING DEVICE FOR AN OPENING IN THE HEART OF A PATIENT - A closing device is provided for an opening in the heart of a patient, the closing device comprising a ring, which can be fastened to the body tissue of the heart in the region of the opening. The ring has a ring opening. The closing device further comprises a closing element, which can be inserted into the ring opening in order to close the ring opening. Furthermore, the closing element can have at least two integrated sensors. The elements provided in or on the closing element can be connected to and can interact with monitoring and control devices in different ways. | 2020-02-20 |
20200054312 | DURAL SEALING SYSTEM - The present invention refers to a dural sealing system ( | 2020-02-20 |
20200054313 | APPARATUS AND METHOD FOR SEALING A VASCULAR PUNCTURE - A closure system for delivering a sealant to an arteriotomy. A distal section of the closure system can include overlapping inner and outer sleeves that can expand with expansion of the sealant. A proximal section of the closure system can include a handle portion and a sheath adapter extending from the handle portion. The handle portion can comprise one or more actuators that when depressed or engaged can assist in deployment of the sealant in the arteriotomy and can further include tamping of the sealant and/or retraction of an expandable member. The sheath adapter can removably engage a side port or an irrigation line of a standard procedural sheath. When the sheath adapter is secured to the procedural sheath, movement of the closure system can also move the procedural sheath. | 2020-02-20 |
20200054314 | INTERVERTEBRAL INFLATABLE DISTRACTORS EMPLOYING THECAL SAC RETRACTORS, AND RELATED SYSTEMS AND METHODS - Intervertebral inflatable distractors employing thecal sac retractors, and related systems and methods are disclosed. Adjacent vertebrae are spaced apart or distracted to prepare for the installation of intervertebral cages during spine surgery. An intervertebral inflatable distractor may include a inflatable portion having first and second inflation modes. In the lower-volume first mode, the inflatable portion may be efficiently received within the intervertebral space, then the higher-volume second mode may be used to abut against vertebrae endplates to urge them apart and thereby provide space to receive the cages. A thecal sac retractor of the intervertebral inflatable distractor may also be used to abut against the thecal sac to provide space for larger cages. In this manner, an interbody cage may be efficiently installed between vertebrae while minimizing injury to the vertebrae and the thecal sac. | 2020-02-20 |
20200054315 | METHODS AND DEVICES TO DECREASE TISSUE TRAUMA DURING SURGERY - Methods and devices are disclosed to reduce tissue trauma when a physician retracts a patient's tissues for surgery. A device includes a tissue engager adapted to engage a patient's tissue, a control system adapted to control the tissue engager to deform the patient's tissue, and a sensor adapted to produce a first signal based on a status of the tissue engager. The control system is operatively associated with a motive source and the sensor. The control system is configured to receive the first signal based on the status of the at least one tissue engager, and control, in light of the first signal based on the status of the at least one tissue engager, the at least one motive source in order to control the motion of the at least one tissue engager. The motion of the at least one tissue engager may be an oscillating motion. | 2020-02-20 |
20200054316 | METHODS OF MAKING REINFORCED SOFT TISSUE GRAFTS WITH SUTURE LOOP/NEEDLE CONSTRUCTS - A method of reinforcing a biological construct according to an exemplary aspect of the present disclosure includes, among other things, attaching a suture loop/needle construct to a reinforcement material and stitching the reinforcement material to a biological construct to form a reinforced biological construct. The reinforcement material is attached to the suture loop/needle construct prior to approximating the reinforcement material to the biological construct. | 2020-02-20 |
20200054317 | SUTURE PASSING DEVICE - A suture passing device includes a jaw assembly that is moved to an open configuration after exiting a hollow needle distal tip and moved to a closed configuration when retracted into the needle tip. The jaw assembly may include a pair of jaw members biased to a default diverging configuration. A suture capturing mechanism formed on the jaw members securely captures suture to both push and pull the captured when the jaw assembly is retracted into the hollow distal tip. The device may also include a second suture capturing mechanism that loosely captures suture and enables the captured suture to slide. | 2020-02-20 |
20200054318 | MOVABLE FIRING BEAM SUPPORT ARRANGEMENTS FOR ARTICULATABLE SURGICAL INSTRUMENTS - A surgical stapling instrument comprising an elongate shaft assembly that defines a shaft axis and includes a surgical end effector that is operably coupled thereto by an articulation joint. The surgical instrument includes a longitudinally movable flexible firing beam that is configured to flexibly traverse the articulation joint and be selectively axially movable from a starting position to an ending position. A middle support member is movably coupled to the elongate shaft assembly and a portion of the surgical end effector. A proximal support link is located proximal to the middle support member and is configured to provide lateral support to a proximal portion of the flexible firing beam traversing the articulation joint. A distal support link is located distal to the middle support member and is configured to provide lateral support to a distal portion of the flexible support beam traversing the articulation joint. | 2020-02-20 |
20200054319 | LEAD PUNCTURE NEEDLE - A lead puncture needle includes a core rod, a puncture needle, a lead mechanism and a handle. A front end of the core rod includes a blunt head and a lead slot. During puncture, the puncture needle is exposed. After the puncture, the blunt head protrudes out of the puncture needle to avoid injury to normal tissue. When a button is pressed, the core rod moves downward, and the lead slot protrudes from the puncture needle. When the button is pressed again, the core rod moves upward, and the lead slot is retracted into the puncture needle to form traction on a surgical suture. The design of the blunt head ensures that it is retracted during puncture to expose the puncture needle to facilitate puncture and the blunt head is controlled to be exposed outside the puncture needle in a separation process, thereby avoiding accidental injury to the surrounding tissue. | 2020-02-20 |
20200054320 | METHOD FOR OPERATING A POWERED ARTICULATABLE SURGICAL INSTRUMENT - A method for operating a surgical instrument. The method includes linking a second drive member to a first drive member such that the second drive member moves with the first drive member. The method further includes applying first control motions to the first drive member to cause the second drive member to apply actuation motions to a surgical end effector. The method also includes discontinuing application of the first control motions to the first drive member and de-linking the second drive member from the first drive member such that the second drive member is locked in place by a locking system. The method also includes re-applying control motions to the first drive member. | 2020-02-20 |
20200054321 | SURGICAL INSTRUMENTS WITH PROGRESSIVE JAW CLOSURE ARRANGEMENTS - A surgical instrument that includes a first jaw and a second jaw that are movable between a closed position and an open position. An axially movable closure member is supported relative to the jaws to apply closing and opening motions thereto. A closure actuator operably interfaces with the closure member and is movable from an unactuated position corresponding to the open position in a closure direction during a closure procedure. A first control system is configured to apply an opening control motion to the closure actuator to return the closure actuator to the unactuated position upon completion of the closure procedure. A second control system is configured to apply a variable closure force to the closure member as the closure actuator is moved in the closure direction. | 2020-02-20 |
20200054322 | FABRICATING TECHNIQUES FOR SURGICAL STAPLER ANVILS - Methods of manufacturing an anvil for a surgical stapler. In various arrangements, the methods include forming an anvil body by rolling, extruding, metal injection molding or electrochemical machining. Preliminary staple-forming pocket configurations are formed in the anvil body by machining or during the metal injection molding or electro-chemical machining processes. The staple-forming pockets are provided with a final configuration using another manufacturing step such as coining or forging. | 2020-02-20 |
20200054323 | METHOD FOR FABRICATING SURGICAL STAPLER ANVILS - Methods for fabricating an anvil for a surgical stapling device. Various methods include forming an anvil body from a first material and a deformable anvil tip from a second material and attaching the deformable anvil tip to a distal end of the anvil body with a deformable second attachment member. Other methods include molding a deformable anvil tip to a distal end of an anvil body. | 2020-02-20 |
20200054324 | SURGICAL STAPLING DEVICES WITH IMPROVED CLOSURE MEMBERS - Closure systems and members for actuating jaws of a surgical end effector. The closure systems include a closure member that is configured to interact with corresponding portions of the jaws to establish improved closure and clamping loads. | 2020-02-20 |
20200054325 | SURGICAL STAPLER ANVILS WITH TISSUE STOP FEATURES CONFIGURED TO AVOID TISSUE PINCH - Anvils for surgical devices designed to cut and staple tissue. The anvils include tissue stop arrangements for positioning the tissue to be cut and stapled in the device so that the tissue is stapled prior to being cut. The anvils are moved between open and closed positions by a corresponding closure member. The tissue stops and/or closure members are configured to avoid adjacent tissue from being pinched between the closure member and tissue stops when the anvil is in a closed position. | 2020-02-20 |
20200054326 | SURGICAL STAPLER ANVILS WITH STAPLE DIRECTING PROTRUSIONS AND TISSUE STABILITY FEATURES - An anvil for a surgical stapler. The anvil includes a staple-forming undersurface that has lines of staple-forming pockets that are configured to establish a flexible staple line. A plurality of anvil protrusions protrude from planar non-forming surface portions such that each anvil protrusion is adjacent to at least two staple-forming pockets to direct staples therein during a staple firing process and to engage the tissue that is being stapled. | 2020-02-20 |
20200054327 | REINFORCED DEFORMABLE ANVIL TIP FOR SURGICAL STAPLER ANVIL - An anvil for a surgical stapler. In various arrangements, the anvil comprises an anvil body that is fabricated from a first material and a tip member that is fabricated from a second material that differs from the first material. The tip member may comprise a flexible attachment portion that is configured to be received within an opening in a distal end of the anvil body. A second attachment member is configured to non-removably engage the first flexible attachment portion to bias the first flexible attachment portion into retaining engagement with corresponding portions of the distal end of the anvil body. | 2020-02-20 |
20200054328 | POWERED SURGICAL INSTRUMENTS WITH CLUTCHING ARRANGEMENTS TO CONVERT LINEAR DRIVE MOTIONS TO ROTARY DRIVE MOTIONS - A surgical instrument that includes a surgical end effector and a shaft assembly that operably interfaces with the surgical end effector. The shaft assembly includes a first shaft actuator and a second shaft actuator that operably interface with the surgical end effector. A first drive system is configured to selectively apply axial actuation motions to the first shaft actuator. A clutch assembly that is supported in the shaft assembly is movable between an engaged position wherein the clutch assembly converts axial actuation motion of the first drive system to a rotary actuation motion that is applied to the second shaft actuator and a disengaged position wherein the axial actuation motion of the first drive system is not applied to the second shaft actuator. | 2020-02-20 |
20200054329 | POWERED ARTICULATABLE SURGICAL INSTRUMENTS WITH CLUTCHING AND LOCKING ARRANGEMENTS FOR LINKING AN ARTICULATION DRIVE SYSTEM TO A FIRING DRIVE SYSTEM - A surgical instrument that includes a surgical end effector as well as a first drive member and a second drive member that are configured to apply actuation motions to the surgical end effector. A drive clutch assembly operably interfaces with the first and second drive members and is configured to move between an engaged position wherein the second drive member is linked to the first drive member and a second disengaged position wherein the first drive member is independently movable. A lock assembly is configured to move between a locked position wherein the second drive member is prevented from moving and an unlocked position wherein the second drive member is movable. | 2020-02-20 |
20200054330 | ARTICULATABLE MOTOR POWERED SURGICAL INSTRUMENTS WITH DEDICATED ARTICULATION MOTOR ARRANGEMENTS - A surgical instrument that includes a housing that defines a longitudinal axis. An elongated shaft assembly is operably coupled to the housing by a shaft rotator assembly for selective rotation about the longitudinal axis relative to the housing. A first motor is supported by the housing and configured to selectively apply first rotary actuation motions to a first drive shaft that is operably supported by the housing and operably interfaces with a first shaft actuator. A second motor is supported by the shaft rotator assembly such that the second motor is rotatable about the longitudinal axis and is configured to apply second rotary actuation motions to a second shaft actuator. | 2020-02-20 |
20200054331 | SWITCHING ARRANGEMENTS FOR MOTOR POWERED ARTICULATABLE SURGICAL INSTRUMENTS - A surgical instrument that includes a surgical end effector that is articulatable relative to a shaft between a home position and a maximum articulated position. A motor operably interfaces with the surgical end effector to move the end effector between the home position and the maximum articulated position. The motor is configured to operate at a first motor speed to articulate the end effector from the home position to a first articulated position between the home position and the maximum articulated position and to operate at a second motor speed to articulate the surgical end effector from the first articulated position to the maximum articulated position. | 2020-02-20 |
20200054332 | FIRING SYSTEM LOCKOUT ARRANGEMENTS FOR SURGICAL INSTRUMENTS - Surgical end effectors and fastener cartridges having firing lockout arrangements for preventing or limit a firing stroke when a cartridge has not been operably installed in the end effector or a spent cartridge has not been replaced. | 2020-02-20 |
20200054333 | FIRING SYSTEM LOCKOUT ARRANGEMENTS FOR SURGICAL INSTRUMENTS - Surgical end effectors and fastener cartridges having firing lockout arrangements for preventing or limit a firing stroke when a cartridge has not been operably installed in the end effector or a spent cartridge has not been replaced. | 2020-02-20 |
20200054334 | FIRING SYSTEM LOCKOUT ARRANGEMENTS FOR SURGICAL INSTRUMENTS - Surgical end effectors and fastener cartridges having firing lockout arrangements for preventing or limit a firing stroke when a cartridge has not been operably installed in the end effector or a spent cartridge has not been replaced. | 2020-02-20 |
20200054335 | PERCUTANEOUS CLIP FOR REPAIRING A HEART VALVE - Valve repair systems and clips for attachment to one or more leaflets of a heart valve. The clip can include an elongated member configured to be positioned between two leaflets of the heart valve. The elongated member can have a first portion and a second portion that extends from the first portion. A width of the second portion can be greater than the width of the first portion. A pair of arms can be coupled to the first portion and extend toward the second portion. The pair of arms can extend radially away from the elongated member as the pair of arms extend away from the first portion toward the second portion when the arms are in an open position. And the pair of arms can be moveable from the open position to a closed position to pinch each leaflet between one of the arms and the elongated member. | 2020-02-20 |
20200054336 | ANVIL ASSEMBLY WITH SELF-RETAINING BACKUP MEMBER - An anvil assembly includes an anvil head pivotally secured to a center rod assembly and a self-retaining backup member disposed with the anvil head assembly. The backup member is moveable between a retracted position in which the anvil head assembly is retained in an operative position and an advanced position in which the anvil head assembly is moveable to a tilted position. The backup member includes a pair of opposed snap tabs for retaining the backup member in its advanced position, a plurality of fingers for engaging a frangible ring of a retaining member, and retaining features for securing a cut ring assembly to the backup member. | 2020-02-20 |
20200054337 | SINGLE USE ELECTRONICS FOR SURGICAL DEVICES - A handheld electromechanical surgical device includes a handle assembly, an adapter assembly, a reload, and an electrical assembly. The handle assembly includes a connecting portion having an electrical connector supported therein. The adapter assembly includes an adapter housing selectively connectable to the connecting portion of the handle assembly and an outer tube extending distally from the adapter housing. The reload includes a housing selectively connectable to the outer tube of the adapter assembly and a circuit board assembly disposed within the reload housing. The electrical assembly includes a flex cable having an elongate body positionable against an outer surface of the adapter assembly. A proximal end of the flex cable is positionable within a cavity defined in the adapter housing and configured to electrically connect with the electrical connector of the handle assembly. A distal end of the flex cable is coupled to the circuit board assembly of the reload. | 2020-02-20 |
20200054338 | END EFFECTOR ASSEMBLY FOR A CIRCULAR STAPLER APPARATUS - An end effector assembly for use with a circular stapler apparatus permits alignment of the staple forming pockets of the anvil assembly and the staples of the staple cartridge assembly regardless of the relative orientation of the components. The end effector assembly includes a cartridge housing, a staple retainer having a plurality of staples arranged in a circular array, a staple pusher at least partially disposed within the cartridge housing and configured for movement through a firing stroke to eject the staples from the staple retainer, an anvil rod configured for coupling relative to the cartridge housing, and an anvil head including at least one continuous circular staple forming pocket. The staple forming pocket is in registration with the staples for at least partial reception of the staples during the firing stroke. The staple forming pocket is configured for at least partially deforming the staples. | 2020-02-20 |
20200054339 | SURGICAL STAPLING DEVICE FOR PERFORMING CIRCULAR ANASTOMOSIS AND SURGICAL STAPLES FOR USE THEREWITH - An anvil assembly, an end effector, and/or a surgical stapler are suitable for performing curved or circular anastomosis and/or treatment to internal walls of hollow tissue organs. The anvil assembly includes an anvil center rod and an anvil head secured to a distal end of the anvil center rod. The anvil head includes an anvil plate defining a tissue contact surface and a plurality of staple forming pockets formed in the tissue contact surface of the anvil plate. Each of the staple forming pockets defines an arcuate longitudinal axis. | 2020-02-20 |
20200054340 | POLYMER OVERMOLDED BARIATRIC CLAMP AND METHOD OF INSTALLING - A bariatric clamp may include substrate members overmolded in polymer forming first and second elongated portions, a bight portion having a flexible hinge, a fastener portion, and an engagement portion for retaining the clamp in a closed position to partition the stomach. A method for installing may include creating an opening in a patient's abdominal cavity to access the stomach, removing tissue connected to the stomach adjacent areas the clamp is to be positioned, positioning the clamp in an open position wherein first ends of the first and second elongated portions are open relative to one another, inserting the clamp into the abdominal cavity in the open position and the first and second elongated portions of the clamp separately pass through the opening in the abdominal cavity, positioning the first and second elongated portions adjacent first and second sides of the stomach, and closing the clamp to partition the stomach. | 2020-02-20 |
20200054341 | DEVICES AND METHODS FOR ISOLATING A TREATMENT REGION IN THE BODY FROM OTHER REGIONS - The present disclosure relates generally to the field of medical devices and procedures for isolating a treatment region in the body from other regions, such as a treatment region in the digestive tract from other regions of the digestive tract. In particular, the present disclosure relates to devices and methods for performing a treatment within the upper gastrointestinal tract, esophagus, gastroesophageal junction, and/or stomach that utilizes a barrier member to isolate a proximal region of the digestive tract from a distal region of the digestive tract such that fluids introduced during the treatment do not substantially communicate between the regions. | 2020-02-20 |