Patents Examined by Luther Behringer
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Patent number: 11045626Abstract: A guide wire deployment system that can be utilized as a pre-surgical procedure without the need for radiology imaging. The clip marker would include light and sonic sensors to determine angular orientation and distance from the needle. Wireless communication between the handheld insertion device and the clip marker would provide information to guide the needle to the clip marker location. The guide wire would then be pushed from the needle and laid in a path to outside the patient.Type: GrantFiled: March 2, 2017Date of Patent: June 29, 2021Inventors: Andrew N. Ellingson, David I. Ellingson
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Patent number: 11033234Abstract: An optical imaging system for interfacing with a separate examination apparatus and methods of making and using the same are disclosed. The optical imaging system can include an imaging housing including a housing enclosure and a housing receptor plate, a subject support mount, a cart including an extendable arm, an optical arrangement including an optical source, a cantilever mirror system, and the housing enclosure, and a detection optical path providing optical communication between the cantilever mirror system and an optical detector. The subject support mount allows optical illumination via at least one optical port. The extendable arm is affixed to the cart at one end and the optical arrangement at another end. The extendable arm can move from a retracted position to an extended position without contacting the subject support mount or the subject.Type: GrantFiled: October 22, 2015Date of Patent: June 15, 2021Assignee: The Johns Hopkins UniversityInventors: John Wong, Ken Kang-Hsin Wang, Iulian Ioan Iordachita
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Patent number: 11026763Abstract: A received light signal of the measurement light which is reflected from the subject and is then incident on a distance image sensor is acquired from the distance image sensor and a distance image is generated on the basis of the acquired received light signal. The position of a leading end of a medical instrument inserted into the subject is acquired. A leading end position image indicating the position of the leading end of the medical instrument in the subject is acquired. A projection image which is projected to the subject and corresponds to a surface shape of a corresponding part of the subject corresponding to the position of the leading end is generated from the leading end position image, on the basis of the shape of the subject detected from the distance image and the position of the leading end. The projection image is projected to the corresponding part.Type: GrantFiled: March 22, 2018Date of Patent: June 8, 2021Assignee: FUJIFILM CorporationInventors: Yoshinori Furuta, Tomoyuki Kawai, Tomonori Masuda, Junya Kitagawa, Yasuhiro Shinkai
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Patent number: 11026746Abstract: Devices for therapeutic nasal neuromodulation and associated systems and methods are disclosed herein. A system for therapeutic neuromodulation in a nasal region configured in accordance with embodiments of the present technology can include, for example, a shaft and a therapeutic element at a distal portion of the shaft. The shaft can locate the distal portion intraluminally at a target site inferior to a patient's sphenopalatine foramen. The therapeutic element can include an energy delivery element configured to therapeutically modulate postganglionic parasympathetic nerves at microforamina of a palatine bone of the human patient for the treatment of rhinitis or other indications. In other embodiments, the therapeutic element can be configured to therapeutically modulate nerves that innervate the frontal, ethmoidal, sphenoidal, and maxillary sinuses for the treatment of chronic sinusitis.Type: GrantFiled: May 12, 2016Date of Patent: June 8, 2021Assignee: National University of Ireland, GalwayInventors: David Townley, Brian Shields, Ivan Keogh, Michele Qi Zhan, Conor Farrell
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Patent number: 10973584Abstract: A system for facilitating vascular access is disclosed. The system includes an imaging device including a transducer configured for ultrasound image data acquisition, an ECG signal acquisition device configured to acquire ECG signal data via one or more leads, wherein a first lead is directly connected to skin of a patient, and a mobile application configured to render a graphical user interface to be displayed on a display screen of a mobile device, wherein the graphical user interface illustrates a representation of at least one of the ultrasound image data or the ECG signal data that is wireless transmitted to the mobile device.Type: GrantFiled: January 15, 2016Date of Patent: April 13, 2021Assignee: Bard Access Systems, Inc.Inventor: Sorin Grunwald
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Patent number: 10973434Abstract: A system and method is provided for acquiring flow encoded data from a subject using a magnetic resonance imaging (MRI) system. The method includes acquiring flow encoded (FE) data with alternating encoding polarities and along two of three orthogonal directions through the subject over at least two cycles of the flow within the subject; and separating the FE data into directional FE datasets using a temporal filter that separates the FE data based on temporal modulation of the FE directions caused by the alternating encoding polarities extending over the at least two cycles of the flow within the subject that shift the Fourier spectrum of velocity waveforms corresponding to the FE data. The method also includes using the directional FE datasets to generate an image of the subject showing flow within the subject caused by the at least two cycles of flow within the subject.Type: GrantFiled: February 28, 2017Date of Patent: April 13, 2021Assignee: The Regents of the University of CaliforniaInventors: Peng Hu, Da Wang
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Patent number: 10945702Abstract: A diagnostic ultrasound system for carotid artery diagnosis has a two dimensional array probe with a low element count and relatively large element size which can cover an area of the carotid artery at its bifurcation. The elements are operated independently with no phasing, and detect Doppler flow spatially beneath each element. The system produces maps of carotid blood flow in two or three dimensions and can assemble an extended view of the flow by matching segments of the carotid flow as the probe is moved over the vessel. Once the carotid artery has been localized, the degree of stenosis is assessed by automated measurements of peak systolic velocity and blood flow turbulence.Type: GrantFiled: July 2, 2014Date of Patent: March 16, 2021Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Krishnamoorthy Palanisamy, Sushanth Govinahallisathyanarayana, Rajendra Singh Sisodia, Nagaraju Bussa, Shankar Mosur Venkatesan, Shriram Sethuraman, John Petruzzello, Ajay Anand, Shiwei Zhou, Ramon Quido Erkamp, Vikram Basawaraj Patil Okaly
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Patent number: 10898167Abstract: Portable ultrasound systems and associated devices and methods for managing power in such systems are disclosed herein. In one embodiment, a method for conserving power in a portable ultrasound system includes disabling one or more first amplifiers and/or at least one or more first analog to digital converters (ADCs) upon initiation of a first pulse repetition interval (PRI). The method further includes, upon initiation of a second PRI, enabling the one or more first amplifiers and/or the one or more of the first ADCs and disabling one or more second amplifiers of and/or one or more second ADCs.Type: GrantFiled: July 23, 2014Date of Patent: January 26, 2021Assignee: FUJIFILM SONOSITE, INC.Inventor: Todd Willsie
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Patent number: 10898164Abstract: A tissue positioning system for contouring a patient tissue volume includes an axially displaceable interface having a surface configured to engage a breast or other tissue volume. A low pressure source applies a partial low pressure to the surface of the displaceable interface to secure the tissue volume to the surface, and the axially displaceable interface is biased to pull and contour the tissue volume when the tissue volume is secured to the surface. The axially displaceable interface is typically mounted on a telescoping support and the biasing is provided by the same low pressure used to secure the tissue volume.Type: GrantFiled: February 8, 2017Date of Patent: January 26, 2021Assignee: Delphinus Medical Technologies, Inc.Inventors: Ron Ho, Peter Littrup, Nebojsa Duric
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Patent number: 10835322Abstract: A display may display a region of an anatomy that is not within the field of effect of an instrument. The additional views may assist in determining a location and orientation of an instrument. The instrument may be tracked with a tracking system to make the determination of image data to display.Type: GrantFiled: April 24, 2015Date of Patent: November 17, 2020Assignee: Medtronic Navigation, Inc.Inventors: Geoffrey M. Ruckel, Alan J. Schnarr, Marco Capote, Damon Cook, Janice Dugger, Jodi L. Kiefer, Matthew W. Koenig, Jennifer R. Schmasow, Victor D. Snyder, David Hall, Jacob Gerber
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Patent number: 10791945Abstract: A biocompatible, implantable electrode for electrically active medical devices. The implantable medical electrode has a surface geometry which optimizes the electrical performance of the electrode, while mitigating the undesirable effects associated with prior art porous surfaces. The electrode has an optimized surface topography for improved electrical performance. Such a electrode is suitable for devices which may be permanently implanted in the human body as stimulation electrodes, such as pacemakers, or as sensors of medical conditions. Such is achieved by the application of ultrafast high energy pulses to the surface of a solid, monolithic electrode material for the purpose of increasing the surface area and thereby decreasing its after-potential polarization.Type: GrantFiled: May 30, 2013Date of Patent: October 6, 2020Assignee: PULSE IP, LLCInventor: Andrew E. Fisk
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Patent number: 10736511Abstract: Method and systems are provided for reliable, convenient, self-administered, and cost-effective determination of central venous pressure. The noninvasive method and apparatus use changes in transmural pressure to create detectable changes in peripheral venous vascular volume for the determination of central venous pressure. Transmural pressure changes can be manifested by intravascular or extravascular pressure changes. The system is noninvasive and uses optical measurements of venous volume in the presence of transmural pressure changes. The relationship between the transmural pressure change and the change in vascular venous volume is combined with anatomical measurements to determine the central venous pressure of the subject. Central venous pressure can be used to determine hemodynamic status of the subject to include fluid overload in the heart failure patient.Type: GrantFiled: November 17, 2017Date of Patent: August 11, 2020Assignee: Medici Technologies LLCInventors: Mark Ries Robinson, Elena A Allen, Fahimeh Salehpour
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Patent number: 10722151Abstract: A magnetic resonance device includes a radiofrequency unit that includes a radiofrequency antenna, at least one radiofrequency line and at least one radiofrequency injection point. Radiofrequency signals are transferred to the radiofrequency antenna by the at least one radiofrequency line and are coupled into the radiofrequency antenna at the at least one radiofrequency injection point. The magnetic resonance device also includes a patient receiving zone that is at least partially enclosed by the radiofrequency antenna, and a motion detection unit for detecting a movement of a patient that may be positioned within the patient receiving zone. At least one radiofrequency line includes at least one injection element by which at least one motion detection signal of the motion detection unit is coupled into the radiofrequency line.Type: GrantFiled: May 7, 2015Date of Patent: July 28, 2020Assignee: Siemens AktiengesellschaftInventors: Stephan Biber, Andreas Fackelmeier, Klaus Huber, Robert Rehner
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Patent number: 10722211Abstract: An acoustic-wave measuring apparatus includes a holding unit configured to hold a subject and an irradiation unit configured to irradiate the subject with light. An acoustic-wave detecting unit detects acoustic waves generated in the subject due to irradiation with the light; an image pickup unit acquires an image of the subject; and a measurement position on the image acquired by the image pickup unit is designated. A coordinate transforming unit transforms the coordinates of the measurement position on the image to coordinates of a corresponding position on the holding unit; and a position control unit moves at least one of the irradiation unit and the acoustic-wave detecting unit to the corresponding position on the holding unit.Type: GrantFiled: August 5, 2015Date of Patent: July 28, 2020Assignee: CANON KABUSHIKI KAISHAInventor: Ryuichi Nanaumi
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Patent number: 10722218Abstract: A method of generating a 3-D patient-specific bone model, the method comprising: (a) acquiring a plurality of raw radiofrequency (“RF”) signals from an A-mode ultrasound scan of a patient's bone at a plurality of locations using an ultrasound probe that comprises a transducer array; (b) tracking the acquiring of the plurality of raw RF signals in 3-D space and generating corresponding tracking data; (c) transforming each of the plurality of raw RF signals into an envelope comprising a plurality of peaks by applying an envelope detection algorithm to each of the plurality of raw RF signals, each peak corresponding with a tissue interface echo; (d) identifying a bone echo from the tissue interface echoes of each of the plurality of raw RF signals to comprise a plurality of bone echoes by selecting the last peak having a normalized envelope amplitude above a preset threshold, wherein the envelope amplitude is normalized with respect to a maximum peak existing in the envelope; (e) determining a 2-D bone contour fType: GrantFiled: September 11, 2019Date of Patent: July 28, 2020Assignee: JointVue, LLCInventor: Mohamed R. Mahfouz
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Patent number: 10722209Abstract: An ultrasound system for identifying a vessel of a subject comprises: an ultrasound probe configured to simultaneously acquire a sequence of ultrasound blood flow data frames (such as a sequence of ultrasound Doppler data frames) and a sequence of ultrasound B-mode data frames of a region of interest including the vessel over a predetermined time period; a blood flow region selecting unit configured to select a blood flow region in the sequence of blood flow data frames; and a vessel segmenting unit configured to segment the vessel in at least one frame of the sequence of ultrasound B-mode data frames based on the selected blood flow region. Since there is no need to manually place any seed point for vessel segmentation any more, the user dependency is reduced and a fast measurement is made possible.Type: GrantFiled: March 31, 2016Date of Patent: July 28, 2020Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Jiangang Chen, Balasundar Iyyavu Raju, Evgeniy Leyvi
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Patent number: 10716914Abstract: In a catheter system and method for assembly thereof, one end of a catheter shaft is inserted into a connector for a handle, with the connector being generally tubular and having a channel extending longitudinally therethrough. At least a lengthwise segment of the channel is sized in transverse cross-section greater than an outer cross-section of the catheter shaft. The catheter shaft is inserted into the channel of the connector such that the catheter shaft is spaced from the connector within the lengthwise segment of the channel. Adhesive is directed through a port in the sidewall of the connector into the lengthwise segment of the channel to flow circumferentially about the catheter shaft within the channel. The adhesive is allowed to cure and the connector (with the catheter adhered thereto) is retained on the handle.Type: GrantFiled: March 7, 2014Date of Patent: July 21, 2020Assignee: ST. JUDE MEDICAL, CARDIOLOGY DIVISION, INC.Inventors: Kevin Gin Park, Emily Michelle Gordon, James Paul Goodman, John Francis Arnold, Bradley C. Knippel
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Patent number: 10709357Abstract: An apparatus for assessing the severity of stenosis in a blood vessel includes an elongate body including a distal portion and a centering assembly. The centering assembly is actuatable to selectively center the elongate body in the vessel. A pressure sensor is disposed adjacent the centering assembly and is configured to detect fluid pressure in the vessel. A processing system receives the measured pressure from the pressure sensor, receives data representing the cross-sectional area of the vessel, receives data representing the size of the distal portion, calculates a offset correlation based on the size of the distal portion and based on the size of the vessel, and calculates a fractional flow reserve (FFR) for the vessel as an index of stenosis severity taking into account the offset correlation and the measured fluid pressure from the pressure sensor.Type: GrantFiled: May 1, 2015Date of Patent: July 14, 2020Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Jeremy Stigall, Joseph Lauinger
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Patent number: 10702243Abstract: An ultrasound diagnosis apparatus including: an image processor configured to acquire ultrasound data of an object; a controller configured to generate a wearable signal carrying information corresponding to a difference between the acquired ultrasound data and reference ultrasound data; and a communication module configured to transmit the wearable signal to a wearable device. The wearable signal is acquired by comparing the ultrasound data with the reference ultrasound data and includes information about the difference between the ultrasound data and the reference ultrasound data.Type: GrantFiled: August 6, 2015Date of Patent: July 7, 2020Assignee: SAMSUNG MEDISON CO., LTD.Inventors: Sun-mo Yang, Jin-hwan Park, Jun-sang Yoo, Kwang-hee Lee, Seung-ju Lee, Yoon-gu Hwang
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Patent number: 10687729Abstract: There is provided a measurement apparatus for estimating a value of a physiological characteristic of a subject. The apparatus comprises a radio-frequency (RF) power generating apparatus, a detector, and a controller in communication with the RF power generating apparatus. The RF power generating apparatus comprises a transmit antenna for emitting RF radiation; an RF signal generator; and a transmission line connecting the RF signal generator to the transmit antenna. The detector is arranged to measure the variation of at least one parameter correlated with attenuation of the emitted RF radiation, during the measurement period. The controller is arranged to: cause the RF power generating apparatus to emit RF radiation during a measurement period; receive measurements of the variation of the at least one parameter from the detector; and calculate a value of a physiological characteristic of a subject based on the received measurements.Type: GrantFiled: November 9, 2015Date of Patent: June 23, 2020Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Josephus Arnoldus Henricus Maria Kahlman, Rick Bezemer