Patents Examined by Ashley K Buran
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Patent number: 11690596Abstract: Provided is an ultrasound system including an ultrasound probe and an image display device. The ultrasound probe includes: a transducer array, a transmitting and receiving unit that generates a sound ray signal on the basis of a reception signal from the transducer array; an image information data generation unit that generates image information data from the sound ray signal; and a probe-side wireless communication unit that transmits the image information data to the image display device. The image display device includes: an operating state acquisition unit that acquires an operating state of the image display device; and a display-device-side wireless communication unit that transmits the operating state to the ultrasound probe.Type: GrantFiled: October 7, 2020Date of Patent: July 4, 2023Assignee: FUJIFILM CorporationInventor: Hiroyuki Karasawa
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Patent number: 11660075Abstract: According to one embodiment, an ultrasound diagnosis apparatus includes a transmission beam former and a transmitting circuit. The transmission beam former generates a transmission pulse. The transmitting circuit supplies an ultrasound transducer with the transmission pulse received from the transmission beam former as a drive signal. The supply of a clock necessary for the generation of the transmission pulse is stopped during a substantial reception period of echo signals from the ultrasound transducer.Type: GrantFiled: December 15, 2017Date of Patent: May 30, 2023Assignee: Canon Medical Systems CorporationInventor: Teruki Hagihara
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Patent number: 11660112Abstract: A system and method for reducing the risk of contamination of interior regions of a needle guide which is disposed on an endocavity transducer, which system includes an elastic membrane forming a pocket which covers a needle exit hole in the needle guide. The pocket is disposed on a sheath which is both; disposed around the endocavity transducer and between the endocavity transducer and the needle guide.Type: GrantFiled: July 20, 2020Date of Patent: May 30, 2023Assignee: Aspen Surgical Products, Inc.Inventors: Betty Sedlacek, Rick L. Pruter
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Patent number: 11647988Abstract: For parametric ultrasound imaging with an ultrasound scanner, the values for multiple parameters are determined for tissue of a patient using ultrasound. The determination may be in response to a single activation, avoiding the user having to reconfigure and activate separately for each parameter. To assist in diagnosis, one or more indicators of quality of the measurements of the parameters are calculated and displayed to the user. To further assist in diagnosis, the measurement values for the patient are displayed relative to published or population values.Type: GrantFiled: November 19, 2019Date of Patent: May 16, 2023Assignee: Siemens Medical Solutions USA, Inc.Inventor: Yassin Labyed
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Patent number: 11642155Abstract: A computer assisted surgical system that includes an apparatus for imaging a region of interest of a portion of an anatomy of a subject; a memory containing executable instructions; and a processor programmed using the instructions to receive two or more two-dimensional images of the region of interest taken at different angles from the apparatus and process the two or more two-dimensional images to produce three dimensional information associated with the region of interest.Type: GrantFiled: July 24, 2018Date of Patent: May 9, 2023Assignee: Stryker European Operations Holdings LLCInventor: Arno Blau
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Patent number: 11638574Abstract: Systems and methods for performing diagnostic sonography. Ultrasound information of a subject region can be collected. The ultrasound information can be based on one or more exponentially swept ultrasound chirp pulses transmitted toward the subject region and backscatter of the subject region from the one or more exponentially swept ultrasound chirp pulses. One or more corresponding harmonic responses and a corresponding fundamental response for each of the one or more exponentially swept ultrasound chirp pulses can be separated from the ultrasound information. Further, one or more non-linear properties of the subject region can be identified based on either or both of the one or more corresponding harmonic responses and the corresponding fundamental response for each of the one or more exponentially swept ultrasound chirp pulses.Type: GrantFiled: March 10, 2020Date of Patent: May 2, 2023Assignee: Shenzhen Mindray Bio-Medical Electronics Co., Ltd.Inventors: Glen W. McLaughlin, Albert Gee
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Patent number: 11633176Abstract: Embodiments include devices, methods, and systems for positioning devices. An exemplary method comprises: moving a distal end of a tube into a body, the tube including a lumen and a shaft in the lumen, the shaft having a transducer; sending a first signal to the transducer; passing, with the transducer, in response to the first signal, a wave energy into the body; receiving, with the transducer, a reflected portion of the wave energy; generating, with the transducer, a second signal in response to the reflected portion of the wave energy; determining, with a processor, an indicia of the body in response to the second signal; and identifying, with the indicia, a targeted issue in the body; positioning the distal end of the tube at the targeted tissue in response to the indicia; and removing a portion of the targeted tissue with the distal end of the tube.Type: GrantFiled: July 31, 2017Date of Patent: April 25, 2023Assignee: Boston Scientific Scimed Inc.Inventors: Hong Cao, Dongming Hou
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Patent number: 11607202Abstract: An ultrasound diagnostic apparatus 1 includes an image acquisition unit 3 that generates an ultrasound image, an image recognition unit 9 that performs image recognition for the ultrasound image to calculate recognition scores, an index value calculation unit 10 that calculates index values of a plurality of parts on the basis of the recognition scores calculated for a predetermined number of ultrasound images, a part narrowing-down unit 11 that narrows down target parts for which part determination is to be performed, from the plurality of parts on the basis of the index values, and a part determination unit 12 that determines an imaging part of the subject on the basis of the recognition scores calculated by the image recognition unit 9 for the target parts narrowed down by the part narrowing-down unit 11.Type: GrantFiled: June 30, 2022Date of Patent: March 21, 2023Assignee: FUJIFILM CorporationInventor: Tetsurou Ebata
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Patent number: 11596376Abstract: A method for providing corrected x-ray images of a recording object and a correspondingly configured x-ray system are provided. In the method, a first x-ray image recorded prior to introducing a contrast agent and a second x-ray image of the recording object recorded after introducing the contrast agent are provided. A ring correction for eliminating ring artifacts is applied to the first x-ray image and the second x-ray image in each case. In order to provide corrected x-ray images with an improved image quality, provision is made with the ring correction of the first x-ray image for a ring image, which contains artifact data extracted from the first x-ray image, to be obtained and stored and for the ring correction of the second x-ray image for the ring image obtained with the ring correction of the first x-ray image to be used.Type: GrantFiled: October 17, 2017Date of Patent: March 7, 2023Assignee: Siemens Healthcare GmbHInventor: Oxana Grünwald
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Patent number: 11600201Abstract: A system and method for converting a commercial diagnostic ultrasound transducer into a medical training device that is used for simulated ultrasound training; or a system and method for adding a training option to a standard ultrasound diagnostic system by attaching a motion sensor accessory to the commercial diagnostic ultrasound transducer.Type: GrantFiled: July 27, 2020Date of Patent: March 7, 2023Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventors: Eric Savitsky, Gabriele Nataneli
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Patent number: 11553968Abstract: A method of registering a real-time image feed from an imaging device inserted into a steerable catheter using a navigation system is provided. The method includes inserting the imaging device into a working channel of the steerable catheter and generating a real-time image feed of one or more reference points, wherein the orientation of the reference points is known. The method further includes orienting a handle of the steerable catheter to a neutral position, displaying the real-time image feed on a display of the navigation system, and registering the real-time image feed to the steerable catheter by rotating the displayed image so that the reference points in the real-time image feed are matched to the known orientation of the reference points.Type: GrantFiled: November 13, 2019Date of Patent: January 17, 2023Assignee: Veran Medical Technologies, Inc.Inventors: Mark Hunter, Troy L. Holsing
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Patent number: 11534136Abstract: For three-dimensional segmentation from two-dimensional intracardiac echocardiography imaging, the three-dimension segmentation is output by a machine-learnt multi-task generator. The machine-learnt multi-task generator is trained from 3D information, such as a sparse ICE volume assembled from the 2D ICE images. The machine-learnt multi-task generator is trained to output both the 3D segmentation and a complete volume. The 3D segmentation may be used to project to 2D as an input with an ICE image to another network trained to output a 2D segmentation for the ICE image. Display of the 3D segmentation and/or 2D segmentation may guide ablation of tissue in the patient.Type: GrantFiled: September 13, 2018Date of Patent: December 27, 2022Assignee: Siemens Medical Solutions USA, Inc.Inventors: Gareth Funka-Lea, Haofu Liao, Shaohua Kevin Zhou, Yefeng Zheng, Yucheng Tang
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Patent number: 11534127Abstract: A system and method for analyzing images to optimize orthopedic functionality at a site within a patient, including obtaining at least a first, reference image of the site, or a corresponding contralateral site, the first image including at least a first anatomical region or a corresponding anatomical region. At least a second, intra-operative results image of the site is obtained. At least one point is selected to serve as a reference for both images during analysis including at least one of scaling, calculations, and image comparisons.Type: GrantFiled: November 21, 2019Date of Patent: December 27, 2022Assignee: DePuy Synthes Products, Inc.Inventors: Noah D. Wollowick, Andrew J. Cooper, Xiu Jiang, Cameron Albert
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Patent number: 11523804Abstract: In order to estimate a temperature of a transmission-reception wavefront of a probe head, a first computing unit and a second computing unit are provided. The first computing unit estimates a temperature TA of the transmission-reception wavefront according to a basic function based on an internal temperature T1, an ambient temperature T2, power consumption Ptotal (=Pic+Ptd), and any other parameter. The basic function is a linear function. The second computing unit estimates a temperature TB of the transmission-reception wavefront according to an auxiliary function based on a previously estimated temperature Tpre, an internal temperature difference ?T1, and any other, parameter. A selection unit selects any of the temperatures TA and TB depending on situations.Type: GrantFiled: June 8, 2018Date of Patent: December 13, 2022Assignee: FUJIFILM HEALTHCARE CORPORATIONInventors: Kazuya Motoki, Toru Watanabe, Gen Shiina, Kazuhiro Kobayashi
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Patent number: 11478223Abstract: In an ultrasound diagnostic system, in a case where a routine test in which a plurality of parts of a subject are sequentially subjected to ultrasound diagnosis in accordance with a determined procedure is performed and in a case where information on the subject is input from an input unit, a workstation-side control unit makes a workstation-side display unit perform a second display in which one past image and a current image including an ultrasound image newly created in an ultrasound diagnostic device with respect to a part corresponding to the one past image are displayed side by side on a past image region and a current image region adjacent to each other, in an arrangement order of a plurality of past images in a past routine test of the subject stored in the storage unit.Type: GrantFiled: March 1, 2019Date of Patent: October 25, 2022Assignee: FUJIFILM CorporationInventor: Rika Tashiro
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Patent number: 11419576Abstract: A medical device is disclosed, which includes a motor drive device that is connected to a proximal end of an image diagnosis catheter, and that rotates a drive shaft included in the image diagnosis catheter around an axial direction and moves the drive shaft along the axial direction, and a support unit that supports the motor drive device in a state where the motor drive device is separated in a vertical direction from a laying table on which a subject P is laid.Type: GrantFiled: August 10, 2017Date of Patent: August 23, 2022Assignee: TERUMO KABUSHIKI KAISHAInventors: Yuuki Sakaguchi, Yasunori Yamashita
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Patent number: 11413008Abstract: An intraluminal ultrasound imaging device includes a flexible elongate member configured to be positioned within a body lumen of a patient. The flexible elongate member includes a proximal portion and a distal portion. The device also includes an ultrasound imaging assembly disposed at the distal portion of the flexible elongate member. The ultrasound imaging assembly is configured to obtain imaging data of the body lumen. The ultrasound imaging assembly includes a transducer array including a substrate, a silicon oxide layer disposed over the substrate, and a plurality of rows of micromachined ultrasound transducer elements disposed on the silicon oxide layer. Two of the plurality of rows of micromachined ultrasound transducer elements are spaced apart by a trench formed by etching through a screen formed in the silicon oxide layer. Associated devices, systems, and methods are also provided.Type: GrantFiled: June 26, 2018Date of Patent: August 16, 2022Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Ronald Dekker, Vincent Adrianus Henneken, Marcus Cornelis Louwerse, Aslihan Arslan Carisey
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Patent number: 11412993Abstract: A system for scanning anatomical structures and for visualizing the scanning result, wherein the system includes an intraoral scanner, which intraorally captures an image of the anatomical structures, an extraoral detection unit, which detects a spatial position of the intraoral scanner relative to an observer or a person conducting the scan, and a computing unit, which, during the scanning procedure, connects the scanner with a screen and the detection unit and generates a scanning result based on the intraorally captured image of the anatomical structures and the detected spatial position of the intraoral scanner relative to the observer, and which, during pauses in the scanning procedure, estimates the position, orientation and scaling of the anatomical structures and, as a scanning result, generates an image of the anatomical structures corresponding to the estimation, and wherein the screen displays the scanning result generated by the computing unit.Type: GrantFiled: July 8, 2016Date of Patent: August 16, 2022Assignee: DENTSPLY SIRONA Inc.Inventors: Severin Stalder, Markus Berner, Konrad Klein
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Patent number: 11415655Abstract: Some aspects of the present disclosure relate a method for magnetic resonance imaging, which can include acquiring, by applying an imaging pulse sequence, magnetic resonance data associated with a region of interest of a subject. The imaging pulse sequence can include a plurality of RF pulses configured to generate a desired image contrast, and an outer-volume suppression (OVS) module to attenuate the signal outside the region of interest. The method can further include reconstructing, from the acquired magnetic resonance data, a plurality of reduced field of view (rFOV) magnetic resonance images corresponding to the region of interest.Type: GrantFiled: May 26, 2017Date of Patent: August 16, 2022Assignees: UNIVERSITY OF VIRGINIA PATENT FOUNDATION, BETH ISRAEL DEACONESS MEDICAL CENTER, INC.Inventors: Michael Salerno, Yang Yang, Li Zhao, Xiao Chen
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Patent number: 11406412Abstract: An atherectomy catheter includes an elongate flexible catheter body, an elongate deflectable distal tip coupled to the catheter body at a hinge point, a rotatable cutter near the distal end of the catheter body, and a drive shaft extending within the catheter body and configured to rotate the cutter. The atherectomy catheter further includes an optical fiber extending through the drive shaft substantially on-axis with the catheter body and attached to the cutter. The optical fiber is configured to rotate with the drive shaft. The atherectomy catheter further includes a wedge configured to deflect the distal tip away from the catheter body at the hinge point upon axial movement of the drive shaft.Type: GrantFiled: March 15, 2013Date of Patent: August 9, 2022Assignee: Avinger, Inc.Inventors: Priyanshu Gupta, Michael Zung, Charles W. McNall, Himanshu N. Patel, Christina Van