Patents Examined by Younhee Choi
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Patent number: 11759232Abstract: A template grid which attaches to an ultrasound stepper of a transrectal ultrasound unit providing transperineal guidance and support through adjustable angle apertures allowing for accurate targeting of a medical implant such as a needle to its intended target such as for purposes of perirectal spacer placement. The rotational apertures allow for free adjustable changes in the trajectory of a medial implant such as a needle to its intended target while providing stability and support to the medical implant itself. The template grid, in addition, contains fixed apertures for placement of a medical implant such as a needle into the substance of the prostate gland positioned to avoid inadvertent passage through the urethra and rectum.Type: GrantFiled: March 7, 2022Date of Patent: September 19, 2023Inventor: Sang E Sim
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Patent number: 11759286Abstract: A biopsy marker having a spring-loaded anchor. The biopsy marker includes an insertion orientation and an anchored orientation. The lateral span/cross-sectional area of the marker is configured to change when transitioning between the insertion orientation and the anchored orientation. In an embodiment, the spring-loaded anchor is configured to spring about a predefined rotational axis. An embodiment of the biopsy marker may be comprised of a single wire construction.Type: GrantFiled: August 9, 2022Date of Patent: September 19, 2023Assignee: Med-Genesis, LLCInventor: Frederick Ahari
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Patent number: 11759285Abstract: A biopsy marker having a spring-loaded anchor. The biopsy marker includes an insertion orientation and an anchored orientation. In the insertion orientation, the biopsy marker is manipulated under force to reduce the lateral span/cross-sectional area of the marker. In the anchored orientation, the biopsy marker is released and free to actively spring into a configuration in which the lateral span/cross-sectional area is greater than the lateral span/cross-sectional area of the biopsy marker when in the insertion orientation. In an embodiment, the spring-loaded anchor is configured to spring about a predefined rotational axis. An embodiment of the biopsy marker may be comprised of a single wire construction.Type: GrantFiled: October 21, 2020Date of Patent: September 19, 2023Assignee: Med-Genesis, LLCInventor: Frederick Ahari
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Patent number: 11751846Abstract: An imaging probe is covered with a stiff sheath, which allows the imaging probe to move while the stiff sheath remains in a substantially fixed location for at least a portion of the surgical procedure while the probe moves within the stiff sheath. The stiff sheath may comprise sufficient stiffness to resist deformation as the imaging probe moves along an internal channel of the sheath. The sheath can be sized and shaped in many ways and may comprise one or more openings to allow fluid to move within the channel in which the probe is located.Type: GrantFiled: December 30, 2020Date of Patent: September 12, 2023Assignee: PROCEPT BioRobotics CorporationInventors: Surag Mantri, Kevin Patrick Staid
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Patent number: 11737679Abstract: A localization tool for localizing and marking a nodule of a patient includes a magnetic portion for locating a magnetic fiducial marker disposed in or adjacent the nodule, and an electrocautery element for marking the nodule or tissue adjacent the nodule upon locating the magnetic fiducial marker.Type: GrantFiled: December 16, 2019Date of Patent: August 29, 2023Assignee: Covidien LPInventors: Scott E. M. Frushour, Evgeni Kopel
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Patent number: 11730447Abstract: A system for providing navigational guidance to a sonographer acquiring images is disclosed. The system may provide haptic feedback to the sonographer. The haptic feedback may be provided through an ultrasonic probe or a separate device. Haptic feedback may include vibrations or other sensations provided to the sonographer. The system may analyze acquired images and determine the location of acquisition and compare it to a desired image and a location for obtaining the desired image. The system may calculate the location for obtaining the desired image based, at least in part, on the acquired image. The system may then provide the haptic feedback to guide the sonographer to move the ultrasonic probe to the location to acquire the desired image.Type: GrantFiled: July 29, 2021Date of Patent: August 22, 2023Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Robert Joseph Schneider, Vijay Parthasarathy
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Patent number: 11730931Abstract: A sensor device includes a flexible instrument (20) including a lumen (22). A plurality of shape or strain sensing optical fibers (14, 16, 18) is integrated in the flexible instrument in the lumen and extends over a length of the flexible instrument. The plurality of optical fibers is configured to measure movement relative to one another to sense a change in distance between the plurality of optical fibers to detect a state of a reconfigurable portion (24) of the flexible instrument.Type: GrantFiled: July 11, 2017Date of Patent: August 22, 2023Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Molly Lara Flexman, Milan Jan Henri Marell, Paul Thienphrapa
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Patent number: 11717254Abstract: A system for detecting blood velocity within a blood vessel includes a piezoelectric transducer supported on a ceramic substrate. The ceramic substrate supports the piezoelectric transducer at a fixed angle of incidence that is greater than 0° and less than 90°. The ceramic substrate is formed of steatite ceramic and is configured to couple an ultrasonic signal emitted by the transducer to skin underlying the substrate.Type: GrantFiled: October 7, 2020Date of Patent: August 8, 2023Assignee: Robert Bosch GmbHInventors: Andre Duerr, Thomas Rocznik, Christian Peters, Jochen Stehle
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Patent number: 11707244Abstract: An imaging system may include an imaging detector to capture an image of human tissue and a compression paddle situated apart from the imaging detector to compress the human tissue between the compression paddle and the imaging detector. A force sensor may generate a force signal indicating a measure of force applied superior to the human tissue. A movement detection circuit may filter a movement signal from the force signal indicating a measure of movement of the compressed human tissue. A movement analysis module may determine that the movement signal is beyond a movement threshold. An image correction module to perform a corrective action based upon the determination that the movement signal is beyond a movement threshold.Type: GrantFiled: August 16, 2018Date of Patent: July 25, 2023Assignee: Hologic, Inc.Inventor: John Laviola
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Patent number: 11684446Abstract: Removable marker implants having fiducial markers disposed on multiple elongate members extend and splay laterally outward when deployed thereby providing improved 3D localization and tracking of a portion of the patient's body for stereotactic radiosurgery. Such an approach is particularly useful for tracking of the uterus during radiosurgery treatment of uterine fibroids. Such implants can include an outer sheath that contains the multiple elongate members during delivery into the portion of the body. The elongate members can be slidably disposed within the shaft and advanced into an expanded deployed position by advancement of an applicator shaft or rod within the sheath. Marker implant can also be integrally formed implants with flexible arms having fiducial markers thereon that can be constrained in a sheath for delivery and resiliently splay laterally outward when released from the shaft. Methods of delivery and deployment are also provided.Type: GrantFiled: February 11, 2020Date of Patent: June 27, 2023Assignee: Zap Surgical Systems, Inc.Inventors: John R. Adler, Jr., M. Bret Schneider
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Patent number: 11672491Abstract: Validation of a therapeutic radiation treatment involves using an applicator balloon surrounding an X-ray radiation source to support a plurality of X-ray sensor elements (XRSE). The XRSE are supported on the applicator balloon at distributed locations to sense applied radiation from the radiation source. At least one parameter of the applied radiation which has been sensed by the XRSE is compared to a corresponding parameter of a predetermined radiation treatment plan. Based on the comparing, a determination is made as to whether one or more requirements of the predetermined radiation treatment plan have been satisfied.Type: GrantFiled: October 7, 2019Date of Patent: June 13, 2023Assignee: EMPYREAN MEDICAL SYSTEMS, INC.Inventors: Kalman Fishman, Brian P. Wilfley, Christopher W. Ellenor, Donald Olgado, Chwen-Yuan Ku, Tobias Funk, Petre Vatahov, Christopher R. Mitchell, Yonatan Vainer
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Patent number: 11672626Abstract: A marker for identifying a portion of a surgical margin includes a first element to attach the marker to the surgical margin of a surgical cavity located in a body of a patient, and a second element attached to the first element. The second element includes an indicator to uniquely identify the portion of the surgical margin through a radiological scan.Type: GrantFiled: May 17, 2021Date of Patent: June 13, 2023Assignee: The Johns Hopkins UniversityInventors: Mehran Habibi, Farhad Shir
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Patent number: 11653888Abstract: This radiographic imaging apparatus (100) is provided with a control unit (5) configured to associate a projection image (70) in which at least a part of a post-removal projection image (70a) in which a contrast agent image (Ba) has been removed and at least a part of a fluoroscopic image (20) are most similar.Type: GrantFiled: October 3, 2017Date of Patent: May 23, 2023Assignee: Shimadzu CorporationInventors: Wataru Takahashi, Hidetaka Takezawa, Michel Dargis
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Patent number: 11607190Abstract: A nuclear medicine (NM) multi-head imaging system is provided that includes a gantry, plural detector units mounted to the gantry, and at least one processor operably coupled to at least one of the detector units. The detector units are mounted to the gantry. Each detector unit defines a detector unit position and corresponding view oriented toward a center of the bore. Each detector unit is configured to acquire imaging information over a sweep range corresponding to the corresponding view. The at least one processor is configured to, for each detector unit, determine plural angular positions along the sweep range corresponding to boundaries of the object to be imaged, generate a representation of each angular position for each detector unit position, generate a model based on the angular positions using the representation, and determine scan parameters to be used to image the object using the model.Type: GrantFiled: February 16, 2021Date of Patent: March 21, 2023Assignee: GE Precision Healthcare LLCInventors: Jean-Paul Bouhnik, Yaron Hefetz
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Patent number: 11541250Abstract: A method for planning a scan path for intraoperative radiation therapy may comprise acquiring a plurality of images of a region of interest through an auxiliary scanning component, establishing a 3D model of the region of interest based on the plurality of images of the region of interest, determining a radiation therapy volume based on the 3D model of the region of interest, and planning a scan path for a radiation therapy component to scan the radiation therapy volume.Type: GrantFiled: May 14, 2018Date of Patent: January 3, 2023Assignee: Cancer Hospital, Chinese Academy of Medical SciencesInventors: Jianrong Dai, Pan Ma, Chuanmeng Niu, Minghui Li
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Patent number: 11523797Abstract: An example monitoring device for detecting and measuring a vital sign of a subject includes: a base; a battery mounted to the base; first and second transceivers attached to the base at opposing angles, and powered by the battery to transmit pulses and receive reflected pulses; an antenna powered by the battery, and configured to wirelessly transmit data acquired from the first and second transceivers; and a computing device powered by the battery, and operatively coupled to the first and second transceivers and the antenna, the computing device having a processing device and a memory storing instructions that, when executed by the processing device, cause the monitoring device to determine a respiration rate by detecting a cyclical change in distance based on the reflected pulses.Type: GrantFiled: April 10, 2020Date of Patent: December 13, 2022Assignee: Welch Allyn, Inc.Inventors: Kenzi L. Mudge, David E. Quinn, Henry Joe Smith, III
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Patent number: 11497462Abstract: A wearable rapid pulse confirmation (RPC) device is designed to be worn by a living subject, and includes a Doppler array comprising at least one piezoelectric ultrasonic transducer, configured to detect a change in blood velocity in a blood vessel; a screen; a loud speaker; and a band or adhesive configured to hold the wearable RPC device in proximity to a body surface of the living subject. The Doppler array is configured to detect a change in blood velocity, pulse rate, pulse strength, or a combination thereof in a blood vessel; and to provide feedback through the screen and the loudspeaker. The Doppler array may include multiple types of piezoelectric ultrasonic transducers, including low frequency piezoelectric ultrasonic transducers having a working frequency ranging from 2 MHz to <6 MHz; medium frequency piezoelectric ultrasonic transducers having a working frequency of 6 MHz to 10 MHz; and high frequency piezoelectric ultrasonic transducers having a working frequency of 10 MHz to 18 MHz.Type: GrantFiled: August 13, 2020Date of Patent: November 15, 2022Assignee: WEST VIRGINIA UNIVERSITYInventor: Michael Kyle Ritchie
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Patent number: 11484365Abstract: A system and method for improved medical device navigation is disclosed. An example system can include a processor configured to determine an emplacement of a 2D medical image in a 3D virtual space, determine an emplacement of a virtual medical device in the 3D space, determine an intersection based on the emplacement of the 2D medical image and the emplacement of the virtual medical device, and/or determine a dynamic point-of-projection location for the virtual medical device based at least in part on the determined intersection. The processor can cause a display to display a rendering of the 2D medical image and a projection of the virtual medical device onto the 2D medical image from a perspective of the dynamic point-of-projection location. The display can be communicatively coupled to an imaging medical device. The viewing area can be parallel to a 2D region associated with the 2D medical image.Type: GrantFiled: January 23, 2019Date of Patent: November 1, 2022Assignee: InnerOptic Technology, Inc.Inventors: Luv Kohli, Brian Heaney, Kurtis Keller, Andrei State
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Patent number: 11464420Abstract: A magnetometer-based metal detection device and methods of use are described. The device includes a proximal portion, a central body and a distal portion, and at least one magnetometer positioned within or on the distal portion. The at least one magnetometer includes at least one sensor capable of sensing a magnetic field in three orthogonal axes. Also described is a method of calibrating the device to achieve rotational invariance, and a method of determining a directionality or directional line along which a target metal object lies.Type: GrantFiled: December 28, 2020Date of Patent: October 11, 2022Assignee: Temple University-Of The Commonwealth System of Higher EducationInventors: Samuel Alex Weprin, John Noel, Daniel D. Eun
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Patent number: 11457892Abstract: An ultrasound transducer positioning apparatus and method that are capable of securing an ultrasound transducer in a desired position on a patient's body are disclosed. In some implementations, pressure exerted by the apparatus on the ultrasound transducer influences the angle at which the ultrasound energy is delivered to the patient's body.Type: GrantFiled: September 24, 2020Date of Patent: October 4, 2022Inventors: Anne Fox, Jeffrey Fox