Patents Examined by Sanjay Cattungal
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Patent number: 11707636Abstract: The present invention comprises methods and devices for modulating the activity or activities of living cells, such as cells found in or derived from humans, animals, plants, insects, microorganisms and other organisms. Methods of the present invention comprise use of the application of ultrasound, such as low intensity, low frequency ultrasound, to living cells to affect the cells and modulate the cells' activities. Devices of the present invention comprise one or more components for generating ultrasound waves, such as ultrasonic emitters, transducers or piezoelectric transducers, composite transducers, CMUTs, and which may be provided as single or multiple transducers or in an array configurations. The ultrasound waves may be of any shape, and may be focused or unfocused.Type: GrantFiled: January 31, 2020Date of Patent: July 25, 2023Assignee: Arizona Board of Regents on Behalf of Arizona State UniversityInventor: William James P. Tyler
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Patent number: 11690678Abstract: Systems and methods for supporting image-guided procedures include a device having an instrument usable to collect location data for one or more passageways and one or more processors coupled to the instrument. The one or more processors are configured to organize a plurality of points within the location data based on a corresponding insertion depth of the instrument when each of the plurality of points is collected, create a passageway tree based on the points, identify at least three non-collinear landmark locations within the passageway tree, create a seed transformation between one or more of the at least three non-collinear landmark locations and corresponding model locations in model data, and register, using the seed transformation, the plurality of points to the model data for the one or more passageways. In some embodiments, the at least three non-collinear landmark locations are based on a main branch point in the passageway tree.Type: GrantFiled: February 1, 2018Date of Patent: July 4, 2023Assignee: INTUITIVE SURGICAL OPERATIONS, INC.Inventor: Tao Zhao
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Patent number: 11678937Abstract: Systems and methods are disclosed for predicting coronary plaque vulnerability, using a computer system. One method includes acquiring anatomical image data of at least part the patient's vascular system; performing, using a processor, one or more image characteristics analysis, geometrical analysis, computational fluid dynamics analysis, and structural mechanics analysis on the anatomical image data; predicting, using the processor, a coronary plaque vulnerability present in the patient's vascular system, wherein predicting the coronary plaque vulnerability includes calculating an adverse plaque characteristic based on results of the one or more of image characteristics analysis, geometrical analysis, computational fluid dynamics analysis, and structural mechanics analysis of the anatomical image data; and reporting, using the processor, the calculated adverse plaque characteristic.Type: GrantFiled: February 2, 2021Date of Patent: June 20, 2023Assignee: HeartFlow, Inc.Inventors: Gilwoo Choi, Leo Grady, Michiel Schaap, Charles A. Taylor
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Patent number: 11672952Abstract: A system includes an expandable distal-end assembly, a proximal position sensor, a distal position sensor, and a processor. The expandable distal-end assembly is coupled to a distal end of a shaft for insertion into a cavity of an organ of a patient. The proximal and distal position sensors are located at a proximal end and a distal end of the distal-end assembly, respectively. The processor is configured to estimate a position and a longitudinal direction of the proximal sensor, and a position of the distal sensor, all in a coordinate system used by the processor. The processor is further configured to project the estimated position of the distal sensor on an axis defined by the estimated longitudinal direction, and calculate an elongation of the distal-end assembly by calculating a distance between the estimated position of the proximal sensor and the projected position of the distal sensor.Type: GrantFiled: December 28, 2018Date of Patent: June 13, 2023Assignee: Biosense Webster (Israel) Ltd.Inventors: Assaf Govari, Avigdor Rosenberg
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Patent number: 11668844Abstract: A system and method for the measurement of radiation emitted from an in-vivo administered radioactive analyte. Gamma radiation sensors may be used to determine the proper or improper administration of a radioactive analyte, and identify patient administration factors that correlate with improper administration over a set of patients so as to identify administration risk factors to improve administration of radioactive analyte. In some cases, the system employs a sensor having a scintillation material to convert gamma radiation to visible light, which enables embodiments of the sensor to be ex vivo. A light detector converts the visible light to an electrical signal. This signal is amplified and is processed to measure the captured radiation. The sensor enables collection of sufficient data to support separate application to predictive models, background comparisons, or change analysis.Type: GrantFiled: October 29, 2020Date of Patent: June 6, 2023Assignee: Lucerno Dynamics, LLCInventors: Joshua G. Knowland, Charles W. Scarantino, Ronald K. Lattanze
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Patent number: 11666243Abstract: An apparatus includes an instrument that comprises an elongated, flexible body including an inner surface and an outer surface, wherein the inner surface is shaped to define a lumen extending through at least a portion of the elongated, flexible body. The instrument further comprises a plurality of portions extending along a length of the elongated, flexible body. The apparatus further comprises a radiopaque material incorporated into a first portion of the plurality of portions and a second portion of the plurality of portions, wherein the radiopaque material is incorporated into the first portion such that the first portion has a first radiopacity, and the radiopaque material is incorporated into the second portion such that the second portion has a second radiopacity, wherein the first radiopacity is different from the second radiopacity.Type: GrantFiled: May 13, 2019Date of Patent: June 6, 2023Assignee: INTUITIVE SURGICAL OPERATIONS, INC.Inventors: Stephen J. Blumenkranz, Caitlin Q. Donhowe, Randall L. Schlesinger
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Apparatus and method for characterization of a ductile membrane, surface, and sub-surface properties
Patent number: 11660074Abstract: An ultrasound signal processor uses an excitation generator to cause displacement of a membrane or surface while a series of ultrasound pulses are applied to the membrane or surface. Phase differences between a transmitted signal and received signal are examined to determine the movement of the membrane or surface in response to the applied excitation. An examination of the phase response of the membrane or surface provides a determination as to whether the fluid type behind the membrane or surface is one of: no fluid, serum fluid, or purulent fluid.Type: GrantFiled: February 12, 2020Date of Patent: May 30, 2023Assignee: OtoNexus Medical Technologies, Inc.Inventors: Mark A. Moehring, George A. Gates, Jay Chesavage, Rahul Singh -
Patent number: 11642172Abstract: In one embodiment a medical tracking system, including a catheter to be inserted into blood vessels of a body-part of a living subject, and including a flexible shaft having a deflectable distal end, and a location tracking transducer in the distal end configured to output a signal indicative of a location of the transducer, a tracking subsystem to track locations of the distal end over time responsively to the signal, a display, and processing circuitry to add the tracked locations of the distal end to a movement log, and render to the display an image of at least part of the body-part with a representation of a length of the shaft of the catheter in at least one blood vessel of the body-part, with respective positions along the length of the shaft being located in the image responsively to respective ones of the tracked locations from the movement log.Type: GrantFiled: March 5, 2019Date of Patent: May 9, 2023Assignee: Biosense Webster (Israel) Ltd.Inventors: Assaf Govari, Vadim Gliner
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Patent number: 11638624Abstract: A method for performing an endovascular procedure using ultrasonic energy includes providing a first sheath having a proximal end portion and a distal end portion, and having a first window in the distal end portion; positioning a wave guide in the first sheath for delivering the ultrasonic energy through the first window for performing the endovascular procedure; and selectively covering the first window with a cover.Type: GrantFiled: January 21, 2020Date of Patent: May 2, 2023Assignee: C.R. Bard, Inc.Inventor: Jessica Lynn Roll Hoye
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Patent number: 11633254Abstract: The present disclosure relates to systems and methods for robotic, computer-aided or virtual/augmented reality assisted procedures, including with use a of patient-specific or patient-matched, customized apparatus for assisting in various surgical procedures. In varying embodiments, patient-specific guides may comprise embedded markers, chips, circuits, or other registerable components for providing information to a robotic or computer-aided device. Other apparatus described herein may be aligned and/or matched with the robotic or augmented reality equipment or another apparatus during a surgical procedure.Type: GrantFiled: March 26, 2020Date of Patent: April 25, 2023Assignee: Mighty Oak Medical, Inc.Inventors: George Frey, Caleb Voelkel, Adam Jensen, Sean Starkman
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Patent number: 11633174Abstract: The present invention provides an ultrasound system, which comprises: a signal acquiring unit to transmit an ultrasound signal to an object and acquire an echo signal reflected from the object; a signal processing unit to control TGC (Time Gain Compensation) and LGC (Lateral Gain Compensation) of the echo signal; a TGC/LGC setup unit adapted to set TGC and LGC values based on TGC and LGC curves inputted by a user; and an image producing unit adapted to produce an ultrasound image of the object based on the echo signal. The signal processing unit is further adapted to control the TGC and the LGC of the echo signal based on the TGC and LGC values set by the TGC/LGC setup unit.Type: GrantFiled: April 18, 2022Date of Patent: April 25, 2023Assignee: SAMSUNG MEDISON CO., LTD.Inventors: Doo Sik Lee, Mi Jeoung Ahn
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Patent number: 11627939Abstract: Provided are a wireless ultrasound probe and an ultrasound imaging apparatus connected with the wireless ultrasound probe. The wireless ultrasound probe includes: a battery; and a charging terminal connector that is coupled to a power supply terminal of the ultrasound imaging apparatus and receives power from the power supply terminal to charge the battery, wherein the charging terminal connector has a unique shape configured to be physically coupled to the power supply terminal.Type: GrantFiled: December 20, 2018Date of Patent: April 18, 2023Assignee: SAMSUNG MEDISON CO., LTD.Inventors: Joonghyun Park, Jinho Gu, Donghyun Kim, Gilju Jin, Dukeman Hur
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Patent number: 11612437Abstract: A location pad includes multiple field-generators, a frame and a mounting fixture. The multiple field-generators are configured to generate respective magnetic fields in a region-of-interest of a patient body, for measuring a position of a medical instrument in the region-of-interest. The frame is configured to fix the multiple field-generators at respective positions surrounding the region-of-interest. The mounting fixture is configured to position the frame above the patient body.Type: GrantFiled: December 27, 2017Date of Patent: March 28, 2023Assignee: Biosense Webster (Israel) Ltd.Inventors: Assaf Govari, Vadim Gliner
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Patent number: 11602304Abstract: Provided is a non-invasive system and method for determining a fuel value for a target muscle and potentially at least one indicator muscle. The method includes receiving an ultrasound scan of a target muscle; evaluating at least a portion of the ultrasound scan to determine fuel value within the target muscle; recording the determined fuel value for the muscle as an element of a data set for the muscle; evaluating the fuel data set to determine a value range; and in response to the range being at least above a pre-determined threshold, establishing a target score for the muscle as based on an upper portion of the value range. The method may be repeated to identify ranges for a plurality of muscles, the muscle with the greatest range being identified as an indicator muscle. Based on these findings the muscles estimated fuel level, fuel rating and energy status may be determined. An associated system is also disclosed.Type: GrantFiled: August 24, 2021Date of Patent: March 14, 2023Assignee: MUSCLESOUND, INC.Inventors: Pierre Sarnow, Stephen S. Kurtz, Andrew D. Jackson, Wayne Phillips
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Patent number: 11576621Abstract: Rather than rely on variation from physician to physician and limited imaging information for assessing plaque vulnerability of a patient, medical imaging and other information are used by a machine-implemented classifier to predict plaque rupture. Anatomical, morphological, hemodynamic, and biochemical features are used in combination to classify plaque.Type: GrantFiled: September 24, 2019Date of Patent: February 14, 2023Assignee: Siemens Healthcare GmbHInventors: Puneet Sharma, Dorin Comaniciu
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Patent number: 11571183Abstract: Various embodiments of the present invention disclose A method and an apparatus for an ultrasound diagnosis based on an electronic device.Type: GrantFiled: February 6, 2017Date of Patent: February 7, 2023Inventors: Miyoung Lee, Jong-Chae Moon, Minkyoung Yoon, Hyunjin Kim
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Patent number: 11571205Abstract: A surgical visualization feedback system is disclosed. The surgical visualization feedback system comprises an emitter assembly configured to emit electromagnetic radiation toward an anatomical structure. The emitter assembly comprises a structured light emitter configured to emit a structured light pattern on a surface of the anatomical structure and a spectral light emitter configured to emit spectral light capable of penetrating the anatomical structure. The surgical visualization feedback system further comprises a waveform sensor assembly configured to detect reflected electromagnetic radiation corresponding to the emitted electromagnetic radiation and a control circuit in signal communication with the waveform sensor assembly.Type: GrantFiled: September 11, 2018Date of Patent: February 7, 2023Assignee: Cilag GmbH InternationalInventors: Charles J. Scheib, Jeffrey S. Swayze
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Patent number: 11565134Abstract: A medical device includes a treatment module configured to apply a treatment to a patient. The medical device includes an interface configured to operatively connect to a removable storage device storing authorization data that identifies a level of treatment authorization. The medical device includes a processing device configured to perform operations in response to receiving user input indicating a treatment should be initiated. The operations include determining whether the removable storage device is valid for use with the medical device. If the removable storage device is determined to be valid, the authorization data is accessed. The processing device determines whether the treatment is authorized based on the accessed authorization data. If the treatment is determined to be authorized, the treatment module is controlled to apply the treatment. If the treatment is determined to not be authorized, the treatment module is controlled such that the treatment is not applied.Type: GrantFiled: April 30, 2020Date of Patent: January 31, 2023Assignee: Smith & Nephew, Inc.Inventors: Kevin J. Tanis, Jin Zhang
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Patent number: 11559277Abstract: The present invention related to an ultrasound imaging system win which the scan head includes a beamformer circuit that performs far field subarray beamforming or includes a sparse array selecting circuit that actuates selected elements. When using a hierarchical two-stage or three-stage beamforming system, three dimensional ultrasound images can be generated in real-time. The invention further relates to flexible printed circuit boards in the probe head. The invention furthermore related to the use of coded or spread spectrum signaling in ultrasound imagining systems. Matched filters based on pulse compression using Golay code pairs improve the signal-to-noise ratio thus enabling third harmonic imaging with suppressed sidelobes. The system is suitable for 3D full volume cardiac imaging.Type: GrantFiled: September 27, 2019Date of Patent: January 24, 2023Assignee: Teratech CorporationInventors: Alice M. Chiang, William M. Wong, Steven R. Broadstone
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Patent number: 11559356Abstract: Systems and methods for planning and performing image free implant revision surgery are discussed. For example, a method for generating a revision plan can include collecting pre-defined parameters characterizing a target bone, generating a 3D model, collecting a plurality of surface points, and generating a reshaped 3D model. Generating the 3D model of the target bone can be based on a first portion of the pre-defined parameters. Generating the reshaped 3D model can be done based on the plurality of surface points collected from a portion of the surface of the target bone.Type: GrantFiled: August 20, 2019Date of Patent: January 24, 2023Assignee: Blue Belt Technologies, Inc.Inventors: Branislav Jaramaz, Alberto Gregori