Patents Issued in November 12, 2020
  • Publication number: 20200352525
    Abstract: A multi-parameter patient monitoring device rack can dock a plurality of patient monitor modules and can communicate with a separate display unit. A signal processing unit can be incorporated into the device rack. A graphics processing unit can be attached to the display unit. The device rack and the graphic display unit can have improved heat dissipation and drip-proof features. The multi-parameter patient monitoring device rack can provide interchangeability and versatility to a multi-parameter patient monitoring system by allowing use of different display units and monitoring of different combinations of parameters. A dual-use patient monitor module can have its own display unit configured for displaying one or more parameters when used as a stand-alone device, and can be docked into the device rack when a handle on the module is folded down.
    Type: Application
    Filed: April 23, 2020
    Publication date: November 12, 2020
    Inventors: Nicholas Evan Barker, Chad A. DeJong, Kirby Clark Dotson, Ammar Al-Ali, Bilal Muhsin, Sujin Hwang, Massi Joe E. Kiani
  • Publication number: 20200352526
    Abstract: Methods, devices, systems, and apparatus for controlling pulse pileup are provided. In one aspect, a method of controlling pulse pileup includes: obtaining scan protocol parameters of a computed tomography (CT) device, the scan protocol parameters including an exposure voltage, an exposure duration for each revolution of a scanning of an object, and a number of views for each revolution, determining an angle of a radioactive source for an i-th view based on the number of views and an initial position of the radioactive source, obtaining an optimal exposure current for the i-th view under the exposure voltage by minimizing an output value of an objective function for the i-th view, and determining a current view based on the exposure duration for each revolution and a current exposure moment to perform the scanning on the object with the optimal exposure current for the current view.
    Type: Application
    Filed: May 7, 2020
    Publication date: November 12, 2020
    Applicant: Shangahi Neusoft Medical Technology Co., Ltd.
    Inventor: Shanshan LOU
  • Publication number: 20200352527
    Abstract: One embodiment provides a gamma camera system, including: a stand, a rotatable gantry supported by the stand, and a transformable gamma camera connected by mechanical supports to the rotatable gantry and comprising groups of tiled arrays of gamma detectors and a collimator for each group of tiled arrays of gamma detectors; the transformable gamma camera being configured to subdivide into a plurality of subdivided gamma cameras, each of the subdivided gamma cameras having at least one of the groups of tiled arrays of gamma detectors and corresponding collimator, wherein the subdivision into a plurality of subdivided gamma cameras facilitates contouring with a region of interest for a spatial resolution. Other embodiments are described and claimed.
    Type: Application
    Filed: July 31, 2020
    Publication date: November 12, 2020
    Inventor: James W. Hugg
  • Publication number: 20200352528
    Abstract: A radiation shield assembly is described, configured to block radiation emanating from a radiation source from reaching a user. Two shields are supported by a support arm, and are configured to rotate and translate relative to one another about the support arm's longitudinal axis. This allows the shield to be easily configured and reconfigured as necessary to visualize various parts of a patients body via radiography.
    Type: Application
    Filed: August 10, 2018
    Publication date: November 12, 2020
    Applicant: Intervention for Life, LLC
    Inventors: Robert Evans FOSTER, Lloyd Guyton Bowers COOPER, William Thomas LIVINGSTPN, Foster D PHILLIPS
  • Publication number: 20200352529
    Abstract: A system and method that acquire (i) at least a reference image including one of a preoperative image of a surgical site with skeletal and articulating bones and a contralateral image on an opposite side of the patient from the surgical site, and (ii) at least an intraoperative image of the site after an implant has been affixed to the articulating bone. The system generates at least one reference landmark point on at least one anatomical feature on the articulating bone in the reference image and at least one intraoperative landmark point on that anatomical feature in the intraoperative image. The reference and intraoperative images are compared, and differences between the orientation of the articulating bone in the two images are utilized to analyze at least one of offset and length differential.
    Type: Application
    Filed: July 24, 2020
    Publication date: November 12, 2020
    Inventors: Noah D. Wollowick, Andrew Cooper
  • Publication number: 20200352530
    Abstract: An intraoral imaging apparatus for tomosynthesis imaging has an x-ray source having a primary collimator that defines boundaries of a radiation field. A transport apparatus translates the x ray source along a path for tomographic imaging. An intraoral x-ray detector defines an imaging area for the radiation field. A positioning apparatus correlates the position of the intraoral detector to the position of a secondary collimator. One or more radio-opaque markers provided on a detector attachment is coupled to the detector, the one or more markers configured to condition acquired x-ray images to relate the spatial position of the intraoral x-ray detector to the x-ray source position, wherein the one or more markers are disposed within the defined imaging area. A control logic processor accepts image data from the detector and determines the relative location of the source with respect to the detector according to detected marker position.
    Type: Application
    Filed: August 21, 2018
    Publication date: November 12, 2020
    Inventors: Jean-Marc INGLESE, Edward SHELLARD, Jay SCHILDKRAUT, Krishnamoorthy SUBRAMANYAN, Victor WONG
  • Publication number: 20200352531
    Abstract: A tomosynthesis system has an x-ray source with an addressable array of electron emitting sections on the cathode. The x-ray source moves rotationally about an imaging target, such as a breast. During the rotation, x-rays are emitting from the x-ray source while the x-ray source continues to move. During the emission of x-rays, different subsets of electron-emitting sections of the addressable array are activated to compensate for movement of the x-ray source. By activating the different subsets of electron-emitting sections, an effective focal spot of the x-ray position appears to retain the same shape, size, and position from the perspective of the imaging target, despite movement of the x-ray source itself.
    Type: Application
    Filed: April 21, 2017
    Publication date: November 12, 2020
    Applicant: Hologic, Inc.
    Inventors: Andrew P. SMITH, John LAVIOLA
  • Publication number: 20200352532
    Abstract: A radiography control device used in a radiography system including a radiography device and a radiography control device that controls the radiography device, the radiography control device includes: an inputter that inputs examination order information; and a hardware processor that selects guidance for guiding a dynamic state of a subject based on the order information input from the inputter.
    Type: Application
    Filed: May 4, 2020
    Publication date: November 12, 2020
    Inventor: TAKAHISA UEHARA
  • Publication number: 20200352533
    Abstract: A method and system for detecting an image of an object in an analyzer-based system with a polychromatic x-ray beam from an x-ray source, wherein an analyzer crystal and a detector simultaneously acquire a rocking curve of the x-ray beam for all energies of the x-ray beam. The x-ray beam is diffracted through the object using an asymmetrical monochromator. A detector movement is synchronized with one of the x-ray source or the object. The synchronization includes moving the detector at a first rate that is different than a second rate of the object or the x-ray source, wherein a ratio between the first rate and the second rate is determined by the magnification of the system.
    Type: Application
    Filed: May 6, 2020
    Publication date: November 12, 2020
    Applicant: ILLINOIS INSTITUTE OF TECHNOLOGY
    Inventors: Jovan G. BRANKOV, Oriol CAUDEVILLA TORRAS, Wei ZHOU
  • Publication number: 20200352534
    Abstract: A method for fluoroscopy energizes a radiation source to form a scout image on a detector and processes the scout image to determine and report a radiation field position with respect to a predetermined zone of the detector. The radiation source is energized for fluoroscopic imaging of a subject when the reported radiation field position is fully within the predetermined zone.
    Type: Application
    Filed: July 24, 2020
    Publication date: November 12, 2020
    Inventors: Samuel RICHARD, Xiaohui WANG, Michael C. LALENA
  • Publication number: 20200352535
    Abstract: The present invention relates to a CT imaging system as well as a method for CT imaging is provided. For CT imaging, in practice a scout scan and a main scan of a human subject may be performed. It has been found that a detector signal, provided by a detector which detects the X-ray radiation during the scout scan, may be used on the one hand for determining a respective scout image and on the other hand to determine the bone mineral density of the human subject. Although the scout scan is usually primarily performed for determining the scout image, it is of advantage, if the detector used for detecting the X-ray radiation during the scout scan is formed and/or configured to detect X-ray radiation of a first energy spectrum and to detect X-ray radiation of a different, second energy spectrum. In this case, the detector can provide more precise information about the scout region of the human subject and resulting therefrom in a more precise determination of the bone mineral density.
    Type: Application
    Filed: December 12, 2017
    Publication date: November 12, 2020
    Inventors: Roland PROKSA, Frank Josef PFEIFFER, Peter Benjamin Theodor NOEL, Thomas BAUM
  • Publication number: 20200352536
    Abstract: The systems and methods can accurately and efficiently determine boundary conditions for an arterial segment and thereby efficiently determine hemodynamic information for that segment. The method may include receiving medical image data of a patient. The method may further include generating a geometrical representation of the one or more arterial segments from the medical image data. The method may further include determining boundaries and geometry data for each arterial segment. The method may further include determining boundary conditions for the inflow boundary and each outflow boundary. The boundary conditions for each outflow boundary may be determined using an outflow distribution parameter. The outflow distribution parameter may be determined using the geometry data for one or more of the one or more outflow boundaries, stored hemodynamic data, or a combination thereof. The method may further include determining flow field for each arterial segment and determining hemodynamic information.
    Type: Application
    Filed: October 8, 2018
    Publication date: November 12, 2020
    Inventors: Habib SAMADY, Alessandro VENEZIANI, Don GIDDENS, David MOLONY, Adrien LEFIEUX, Alexander Fuller VIGUERIE
  • Publication number: 20200352537
    Abstract: A non-transitory computer-readable medium stores instructions readable and executable by a workstation (18) including at least one electronic processor (20) to perform an acquisition and reconstruction method (30, 32). The method includes: acquiring emission imaging data using an emission image acquisition device (12) wherein the acquiring is scheduled to be performed over an acquisition time; during the acquiring, measuring a count or count rate of the acquired emission imaging data; during the acquiring, adjusting the acquisition time based on the measured count or count rate to generate an adjusted acquisition time; stopping the acquiring at the adjusted acquisition time; and reconstructing the emission imaging data acquired over the adjusted acquisition time to generate one or more reconstructed images.
    Type: Application
    Filed: November 26, 2018
    Publication date: November 12, 2020
    Inventors: Chuanyong BAI, Andriy ANDREYEV
  • Publication number: 20200352538
    Abstract: The present disclosure relates to a method and a system for computed tomography imaging. The method may comprise obtaining original data; obtaining a preprocessing result by preprocessing the original data; obtaining intensity of the artifact based on the preprocessing result; and updating a damaged channel or the air correction table based on the intensity of the artifact. Updating the air correction table may comprise: obtaining a first air correction table corresponding to a first temperature of detector; obtaining real-time temperature of detector; and obtaining a second air correction table corresponding to the real-time temperature based on the real-time temperature and the first air correction table.
    Type: Application
    Filed: July 27, 2020
    Publication date: November 12, 2020
    Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Yifeng JIANG, Yingbiao LIU, Yanfeng DU
  • Publication number: 20200352539
    Abstract: Various systems and methods for generating images are provided. In some embodiments, the techniques can include acquiring a medical image and an associated motion characterization. The motion characterization can then be used to generate a plurality of gated image data sets, sorted by phase in the motion cycle. A new amplitude-based motion characterization curve is derived from the association of phases with amplitude-based characteristics in the phase gated images. This newly derived amplitude-based motion characterization curve can then be used to re-sort data according to amplitude-based gating techniques known in the field or with data driven optimization techniques.
    Type: Application
    Filed: April 6, 2020
    Publication date: November 12, 2020
    Applicant: The Regents of the University of Colorado, a body corporate
    Inventor: Adam Kesner
  • Publication number: 20200352540
    Abstract: The invention relates to a system for challenging the pericardial space, to provide an indication of the risk of cardiac tamponade in a patient, as well as methods for diagnosis of, and determination of the extent of, a tamponade, and treating a patient in whom there is a detected cardiac tamponade.
    Type: Application
    Filed: November 8, 2018
    Publication date: November 12, 2020
    Inventor: Hazem Fallouh
  • Publication number: 20200352541
    Abstract: A method and device for detecting inflammation activity of a tissue. The method includes: determining whether there is a possibility for tissue inflammation; and when there is a possibility for tissue inflammation, determining the inflammation activity of a tissue according to tissue stiffness or a parameter reflecting tissue stiffness. The tissue stiffness or the parameter reflecting tissue stiffness can be detected by means of a non-invasive quantitative detection technique of tissue elastic modulus, avoiding defects caused by tissue biopsy, and can detect inflammation activity of a tissue non-invasively, continuously and accurately.
    Type: Application
    Filed: July 17, 2020
    Publication date: November 12, 2020
    Applicants: Wuxi Hisky Medical Technologies Co., Ltd.
    Inventors: Fengmin LU, Mingjie YAO, Leijie WANG, Jinhua SHAO, Jin SUN, Houli DUAN
  • Publication number: 20200352542
    Abstract: Ultrasound image devices, systems, and methods are provided. A medical ultrasound imaging system, comprising an interface in communication with an ultrasound imaging component and configured to receive a first image representative of blood vessels of a brain of a patient while the ultrasound imaging component is positioned at a first imaging position with respect to the patient; and a processing component in communication with the interface and configured to apply a convolutional network (CNN) to the first image to produce a motion control configuration for repositioning the ultrasound imaging component from the first imaging position to a second imaging position associated with a transcranial examination, the CNN trained based on at least a known blood vessel topography.
    Type: Application
    Filed: January 23, 2019
    Publication date: November 12, 2020
    Inventors: CLAUDIA ERRICO, JONATHAN THOMAS SUTTON, CHRISTINE SWISHER, HAIBO WANG
  • Publication number: 20200352543
    Abstract: A multi-modality cancer screening and diagnosis system is provided that allows cancer screening and diagnosis of a patient using at least two different and sequential three-dimensional imaging techniques without patient repositioning. The system includes a first three-dimensional image acquisition device, a second three-dimensional image acquisition device having a probe with a transmitter mounted thereon, and a positioning paddle for positioning and immobilizing an object to be imaged during the cancer screening and diagnosis procedure. The positioning paddle is designed to facilitate visualization of the breast in both three-dimensional modalities without movement of the patient, and preferably is designed to position the patient with comfort during a diagnosis procedure which uses both imaging modalities.
    Type: Application
    Filed: June 25, 2020
    Publication date: November 12, 2020
    Inventors: Kenneth F. DeFreitas, Ian Shaw
  • Publication number: 20200352544
    Abstract: The present disclosure provides a positioning method for head and neck assessment comprising positioning a probe to the head and neck structures of a subject according to reference planes defined by light beams.
    Type: Application
    Filed: July 23, 2020
    Publication date: November 12, 2020
    Applicant: AmCad Biomed Corporation
    Inventors: Argon CHEN, Hao-Chien WANG, Chiung-Nien CHEN, Pei-Lin LEE, Chin-Chung SHU, Edward Chia-Hao LIU, Shu-Ning YU
  • Publication number: 20200352545
    Abstract: An ultrasound transducer includes: a plurality of piezoelectric devices, each of the plurality of piezoelectric devices being configured to emit an ultrasonic wave according to an electrical signal input thereto, and convert an incident ultrasonic wave from an outside into an electrical signal; and an outer surface in which a material of a scanning surface transmitting and receiving an ultrasonic wave is constituted of a self-repairing material.
    Type: Application
    Filed: July 24, 2020
    Publication date: November 12, 2020
    Applicant: OLYMPUS CORPORATION
    Inventor: Satoshi YOSHIDA
  • Publication number: 20200352546
    Abstract: Mobile ultrasound scanners require a screen that acts as a display and user interface, yet there is often no convenient location for the screen. A mobile ultrasound scanner is therefore set up as a user interface to control a screen that is already in-situ. The ultrasound scanner wirelessly communicates with a separate interface module that controls a previously paired screen. When the scanner is in range of the interface module, the screen switches on. The interface module operates in an ultrasound scanning mode and optionally a user navigation mode, to which the screen display corresponds. The scanner operator can perform an ultrasound scan and provide user inputs without having to touch the screen. The scanner may have at least one physical button for operator input and/or a multi-axis accelerometer/gyroscope that detects gestures made using the scanner.
    Type: Application
    Filed: May 7, 2019
    Publication date: November 12, 2020
    Inventors: Kris Dickie, Laurent Pelissier
  • Publication number: 20200352547
    Abstract: The present disclosure describes an ultrasound system configured to identify and evaluate B-lines that may appear during an ultrasound scan of a chest region of a subject. In some examples, the system may include an ultrasound transducer configured to acquire echo signals responsive to ultrasound pulses transmitted toward a target region comprising one or both lungs. The system can also include one or more processors communicatively coupled with the ultrasound transducer and configured to identify one or more B-lines within the target region during a scan thereof. Based on the identified B-lines, the processors can determine a severity value of the B-lines and a pulmonary diagnosis based on the severity value in substantially real time during the ultrasound scan. The diagnosis may embody a distinction between cardiogenic and non-cardiogenic pulmonary edema.
    Type: Application
    Filed: November 20, 2018
    Publication date: November 12, 2020
    Inventors: Balasundar Iyyavu RAJU, Jingping XU, Seungsoo KIM
  • Publication number: 20200352548
    Abstract: A system and a method of ultrasound imaging includes acquiring ultrasound data, acquiring a quality parameter while acquiring the ultrasound data, determining an acquisition quality level based on the quality parameter, displaying an image generated based on the ultrasound data and displaying an ROI on the ultrasound image, where a color of the ROI represents the acquisition quality level.
    Type: Application
    Filed: July 23, 2020
    Publication date: November 12, 2020
    Inventors: Tanya Specht, Menachem Halmann, Alexander Sokulin, Peter Lysyansky, Cynthia Owen, Sergey Ogurtsov
  • Publication number: 20200352549
    Abstract: A biopsy device includes an elongated handle body having a proximal end portion and a distal end portion, a needle disposed within the handle body, first and second transducers, and a display. The needle is configured to move between a retracted position and a deployed position. The first and second ultrasound transducers are disposed within the distal end portion of the handle body. The first and second ultrasound transducers are angled relative to one another and define a space therebetween configured for passage of the needle.
    Type: Application
    Filed: May 7, 2019
    Publication date: November 12, 2020
    Inventors: KASEY A. GRIM, JOE D. SARTOR
  • Publication number: 20200352550
    Abstract: The present invention relates to a therapeutic substance delivery device for delivering a therapeutic substance to a desired site in a bodily duct, characterized in that the therapeutic substance delivery device is provided with: a therapeutic substance loading portion; a connector which is connected to the therapeutic substance loading portion; and a supplying/discharging pipe connected to the connector; and in that the therapeutic substance loading portion includes a main body portion in which a recessed portion is formed, a resilient film, and a connecting pipe; the connector is provided with a joint main body, a flange portion fixed to the other end portion side of the joint main body, and a fixing nut through which the joint main body passes; the joint main body is provided with a tube fastening portion; and at least part of the inner wall of the fixing nut is provided with a thread.
    Type: Application
    Filed: September 8, 2016
    Publication date: November 12, 2020
    Applicant: TOKYO WOMEN'S MEDICAL UNIVERSITY
    Inventors: Masanori Maeda, Nobuo Kanai, Yusuke Fujii, Masayuki Yamato, Makoto Abe
  • Publication number: 20200352551
    Abstract: A specimen containment device includes an actuation assembly, a bag assembly, a bag locking mechanism, and an articulation locking mechanism. The actuation assembly includes a handle assembly, an elongated member, a release rod, and a holding assembly. The bag locking mechanism is disposed in mechanical cooperation with the handle assembly and enables the actuation assembly to selectively retain the bag assembly. The articulation locking assembly is disposed in mechanical cooperation with the handle assembly and is configured to selectively lock the holding assembly in a first position where at least a portion of the holding assembly is disposed along a longitudinal axis defined by the elongated member.
    Type: Application
    Filed: May 7, 2019
    Publication date: November 12, 2020
    Inventors: JACOB C. BARIL, SAUMYA BANERJEE, JUSTIN J. THOMAS, MATTHEW A. DININO, ROY J. PILLETERE, GEORGE S. MATTA, CHRISTOPHER M. MEEHAN, AMY L. KUNG, SCOTT J. PRIOR
  • Publication number: 20200352552
    Abstract: The invention relates to a cardiac lead extraction device, comprising: a handle; an elongated body having a first proximal end, a first distal end, and a first lumen extending from said first proximal end toward said first distal end, said lumen sized and shaped to fit over a cardiac lead; a controllable bendable flexible portion more flexible that said elongated body and having a second proximal end, a second distal end and a second lumen extending from said second proximal end toward said second distal end, said lumen sized and shaped to fit over a cardiac lead; said second proximal end interconnected to said first distal end; said second distal end interconnected to an operational distal end; wherein said operational distal end comprises at least one lead extraction assistive tool, said lead extraction helping tool is activated by a motor located at said handle or proximally to said handle.
    Type: Application
    Filed: August 24, 2018
    Publication date: November 12, 2020
    Applicant: MDSG Innovation Ltd.
    Inventors: Benny ROUSSO, Rodny ZARINI, David Maier NEUSTADTER, Yonatan LEVI, Naama WINETRAUB, Lior ESHEL, Assaf ERELL
  • Publication number: 20200352553
    Abstract: A surgical evacuation apparatus and method for evacuating a biological material from a body cavity. The surgical evacuation apparatus has a shaft and a scoop extending from a distal end of the shaft. The shaft has a supply inlet for connecting to a pressurized fluid source and an outlet for connecting to a vacuum source. An evacuation channel extends from the scoop to the outlet. A fluid supply channel extends in the shaft from the supply inlet towards the distal end and intersects the evacuation channel proximate the scoop. Material desired to be removed from the body cavity is collected in the scoop by a user. The biological material collected in the scoop is broken up by a fluid stream from the supply channel and is drawn into the evacuation channel by a vacuum applied by the vacuum source and is removed from the body cavity.
    Type: Application
    Filed: September 28, 2018
    Publication date: November 12, 2020
    Inventor: Jason Lees
  • Publication number: 20200352554
    Abstract: A system for performing a medical procedure on a patient includes an articulating probe assembly and at least one tool. The articulating probe assembly comprises an inner probe comprising multiple articulating inner links, an outer probe surrounding the inner probe and comprising multiple articulating outer links, and at least two working channels that exit a distal portion of the probe assembly. The at least one tool is configured to translate through one of the at least two working channels. A special purpose hardware processor executes a process for controlling the articulating probe assembly.
    Type: Application
    Filed: January 7, 2019
    Publication date: November 12, 2020
    Inventors: Stephen Tully, Edward Jaeger, Anish Mampetta, R. Maxwell Flaherty, J. Christopher Flaherty
  • Publication number: 20200352555
    Abstract: A joint distraction device includes a lever body, a foot extending from a bottom surface of the lever body, wherein the foot is coupled to the lever body via a hinge such that the lever body is rotatable relative to the foot, a first plate and a second plate extending from a distal portion of the lever body, wherein the first plate and the second plate are separated by a gap and wherein each of the first plate and the second plate comprise a stopper extending upwards from a top surface of the first plate and the second plate, and a force measurement device coupled to the bottom surface of the lever body and configured to measure a distraction force applied by the lever body at the foot during a joint distraction procedure in which a torque is applied at a proximal portion of the lever body.
    Type: Application
    Filed: April 1, 2020
    Publication date: November 12, 2020
    Inventor: Peter Ebbitt
  • Publication number: 20200352556
    Abstract: The present invention relates to devices and methods for balancing joints, including knee joints. The devices convert unequal forces at a joint to a rotation or displacement of a pointer or gauge. The devices are able to display the relative difference in force between the lateral and medial sides of a joint from flexion to extension. In certain aspects, the devices are useful for balancing the knee during total knee surgery. The devices can be inserted between the trial femoral and tibial components of the knee and measures whether one condyle experiences more force than the other.
    Type: Application
    Filed: July 24, 2020
    Publication date: November 12, 2020
    Inventors: Peter Stanley Walker, Thomas Alfred Einhorn
  • Publication number: 20200352557
    Abstract: An apparatus and method for minimally invasive suturing is disclosed. A suturing device for minimally invasive suturing includes proximal section having a proximal end, a distal end, and a longitudinal axis therebetween, a suture head assembly extending from the distal end of the proximal section; a suturing needle having a pointed end and a blunt end, the suturing needle capable of rotating about an axis approximately perpendicular to a longitudinal axis of the proximal section, wherein the pointed end of the suturing needle is positioned within the suture head assembly prior to and after rotation of the suturing needle, and an actuator extending from the proximal end of the proximal section to actuate a reciprocating needle drive having a needle driver for engaging and rotating the suturing needle.
    Type: Application
    Filed: June 18, 2020
    Publication date: November 12, 2020
    Inventors: John C. Meade, Jerry R. Griffiths, Francis J. DiFrancesco, Richard Clark
  • Publication number: 20200352558
    Abstract: Various exemplary methods and devices are provided for passing sutures around anatomical structures. In an exemplary embodiment, a suture delivery device is provided that includes a body portion having a suture delivery member disposed therein and configured to pass a suture around an anatomical structure. The suture delivery member can be movable between a retracted configuration in which the suture delivery member is disposed within the body portion and an advanced configuration in which the suture delivery member extends distally beyond the body portion and assumes an arcurate shape. The arcurate shape can correspond to a shape of the anatomical structure and can extend almost all of the way around the anatomical structure, for example at least around 270° of a circle, thus assisting a user in passing the suture around the anatomical structure without having to manually manipulate the suture delivery device at awkward angles around adjacent tissue.
    Type: Application
    Filed: July 15, 2020
    Publication date: November 12, 2020
    Inventors: Meghan P. Murray, Allison Stocks, Ariel L. Leigh, Alexandra Tsoi, Mary Schmidt
  • Publication number: 20200352559
    Abstract: A suturing device includes an elongated body having an outer wall defining an interior space of the body, a shaft located in the interior space, and a needle mounted on a distal end of the shaft. The needle has a distal section transverse to a longitudinal axis of the shaft. The distal section of the needle terminates in a first jaw and a second jaw forming a forceps defining a piercing tip. The first jaw and second jaw have a grasping position wherein the first jaw and second jaw grasp a suturing material, and a release position wherein the first jaw and second jaw release the suturing material. After grasping the suturing material with the needle, the shaft rotates the needle to advance the needle and suturing material through tissue and mesh placed on the tissue. Spaced apart portions of the suturing material are then fused to create a suture.
    Type: Application
    Filed: July 24, 2020
    Publication date: November 12, 2020
    Inventor: Jon Einarsson
  • Publication number: 20200352560
    Abstract: A tissue closure system for closing vaginal tissue includes a tissue closure device having an end effector supporting one or more sutures securable to vaginal tissue. The one or more sutures may be separated from the end effector and tied to the vaginal tissue. The tissue closure system may include a tissue approximation device configured to apply negative pressure to vaginal tissue for approximating portions of the vaginal tissue together.
    Type: Application
    Filed: July 30, 2020
    Publication date: November 12, 2020
    Inventors: Scott J. Prior, Thomas E. Drochner, Michael B. Lyons
  • Publication number: 20200352561
    Abstract: A suture passer for introducing a suture through two holes spaced at a fixed distance through a cortical portion of a patient's bone. The suture passer includes a body, a sheath and an introducer sheath. The body has a proximal end, a distal end and finger grips. A hollow portion extends through the body. The sheath is connected to the distal end of the body and is substantially hollow. The sheath defines a longitudinal axis. The introducer sheath has a suture lumen extending therethrough generally parallel to the longitudinal axis. The introducer sheath is movably mounted within the hollow of the sheath. The introducer sheath includes a flexible tip. The introducer sheath is movable relative to the sheath between a retracted configuration and an extended configuration wherein the flexible tip has an approximate one hundred eighty degree (180°) turn.
    Type: Application
    Filed: May 10, 2019
    Publication date: November 12, 2020
    Inventors: Charles Getz, Vahid Entezari
  • Publication number: 20200352562
    Abstract: A surgical instrument including an end effector that has a selectively reciprocatable implement movably supported therein. The implement is selectively advanceable in a distal direction upon application of a rotary actuation motion thereto and retractable in a proximal direction upon application of a rotary retraction motion thereto. An elongate shaft assembly is coupled to the end effector and is configured to transmit the rotary actuation motion and rotary retraction motion to the reciprocatable implement from a robotic system that is configured to generate the rotary actuation motion and said rotary retraction motion.
    Type: Application
    Filed: May 22, 2020
    Publication date: November 12, 2020
    Inventors: Richard W. Timm, Frederick E. Shelton, IV
  • Publication number: 20200352563
    Abstract: Systems and methods for controlling staple firing include an end effector, a drive system configured to apply a force or torque to cause staple firing to occur, and a processor. The end effector includes a first jaw and a second jaw holding staples. The processor is configured to monitor the applied force or torque to cause staple firing to occur and maintain application of clamping by the first jaw and the second jaw while suspending application of the force or torque that causes the staple firing, when the applied force or torque is outside an acceptable range of force or torque.
    Type: Application
    Filed: July 28, 2020
    Publication date: November 12, 2020
    Inventors: David W. Weir, Kevin Durant, Patrick Flanagan, David W. Robinson
  • Publication number: 20200352564
    Abstract: A surgical staple insertion system for compressing bone fragments includes a staple and an insertion tool. The staple has first and second legs and an elastically deformable bridge monolithically formed with the first and second legs. In a relaxed configuration, the free ends of the first and second legs are positioned closer to one another than are portions of the first and second legs connected to the bridge. The insertion tool retains the bridge in an elastically deformed configuration with the legs positioned relatively farther apart from one another during at least portion of the step of implantation of the staple. Then, the insertion tool is released from the staple so that the bone fragments between the legs are subject to compression.
    Type: Application
    Filed: July 31, 2020
    Publication date: November 12, 2020
    Applicant: Biedermann Technologies GmbH & Co. KG
    Inventors: Lutz Biedermann, Timo Biedermann, Achim Zipse, Gael Dreher
  • Publication number: 20200352565
    Abstract: Surgical stapling devices have a first buttress attached to an anvil jaw member and a second buttress attached to a cartridge jaw member. In use, the first buttress and the second buttress sandwich tissue being stapled by the surgical stapling device.
    Type: Application
    Filed: April 3, 2020
    Publication date: November 12, 2020
    Inventor: Daniel A. Schulz-Jander
  • Publication number: 20200352566
    Abstract: A suturing system including a sheath, a handle assembly proximal the sheath, an elongate body disposed between the sheath and the handle, a plurality of needles disposed distal the elongate body in a pre-deployed configuration and movable into the elongate body in a deployed configuration, each of the plurality of needles including a needle tip, each needle tip being orientated proximally towards the elongate body in the pre-deployed configuration, and a needle capture assembly disposed between a distal end of the elongate body and the handle, the needle capture assembly including two needle engaging edges longitudinally spaced with respect to each other, with each being configured to interlock with at least one of the plurality of needles.
    Type: Application
    Filed: July 23, 2020
    Publication date: November 12, 2020
    Inventors: Laveille Kao Voss, Aaron M. Fortson, Wouter E. Roorda, Stephanie Henze, Kristopher M. Konawalik, Leah M. Davis
  • Publication number: 20200352567
    Abstract: The present application provides a reusable powered endoscopic cutter stapler, comprising a controller, a handle, an adapter and a cable component; the adapter is connected with the handle; one end of the cable component is detachably connected with the controller, the other end is detachably connected with the handle to be used for transmitting electric energy and command signals; the controller can be reused for many times, and the cable component can be reused for many times after being sterilized. According to the reusable powered endoscopic cutter stapler disclosed by the present application, at least one or multiple components of a core component can be sterilized repeatedly, and can be used for many times, thereby not only greatly lowering the treatment expense of patients, but also greatly reducing the risk of cross infection when instruments are used, improving the use safety and reliability of the instruments, and greatly lightening the overall mass, so that a doctor can operate more conveniently.
    Type: Application
    Filed: July 9, 2018
    Publication date: November 12, 2020
    Inventors: Jianbing WANG, Honglin NIE, Jidong CHEN, Hao DING, Yingying TAO
  • Publication number: 20200352568
    Abstract: The present disclosure is directed to a surgical apparatus, comprising an anvil jaw configured to form at least one surgical staple, a cartridge jaw configured to deploy one or more surgical staples against the anvil jaw, and a pressure distribution device attached to at least one of the anvil jaw and the cartridge jaw, wherein the pressure distribution device is configured to distribute a clamping pressure to a target tissue during a clamping and a stapling of the target tissue.
    Type: Application
    Filed: July 24, 2020
    Publication date: November 12, 2020
    Inventors: Matthew J. Chowaniec, Xingrui Chen, Peter T. Collings, Luis Dussan, Paul D. Richard
  • Publication number: 20200352569
    Abstract: A surgical apparatus has a clamp and a stapling mechanism. The clamp has a first jaw and a second jaw to clamp on a body tissue at a desired location for a stapling operation. The stapling mechanism is controlled by a trigger handle or a switch assembly. The surgical apparatus has a controller for providing a delay between clamping and actuating of the firing mechanism of the stapling mechanism. The delay provides for a desired amount of time for tissue compression producing a more uniform staple formation. The surgical apparatus also has an indicator. The indicator provides feedback about the status of the stapling mechanism and also displays a time of tissue compression by the clamp.
    Type: Application
    Filed: June 3, 2020
    Publication date: November 12, 2020
    Inventors: Frank J. Viola, Gregg Krehel, Guido Pedros, Michael A. Soltz, Robert DeSantis, Henry E. Holsten, Russell Heinrich, Michael Ingmanson, Philip Irka, David M. McCuen, Gene A. Stellon
  • Publication number: 20200352570
    Abstract: Surgical stapling devices have a surgical buttress attached to an anvil jaw member, a cartridge jaw member, or both. The surgical buttress possesses a therapeutic layer of a therapeutic agent in a pattern thereon. The pattern may reflect various concentrations of a therapeutic agent, different therapeutic agents, or both.
    Type: Application
    Filed: April 3, 2020
    Publication date: November 12, 2020
    Inventors: Sulaiman Hussaini, Gerald N. Hodgkinson, Daniel A. Schulz-Jander, Dwight G. Bronson
  • Publication number: 20200352571
    Abstract: Surgical stapling apparatuses have a buttress attached thereto. The buttress includes an elongate rectangular body having a proximal portion, a distal portion, and opposing lateral sides running along the elongate rectangular body from the proximal portion to the distal portion. The buttress possesses a layer of a therapeutic agent on at least the proximal portion. In embodiments the buttress possesses the therapeutic agent at both the proximal portion and the distal portion.
    Type: Application
    Filed: April 3, 2020
    Publication date: November 12, 2020
    Inventors: Gerald N. Hodgkinson, Michael A. Soltz, Sulaiman Hussaini, Souad Sedlik
  • Publication number: 20200352572
    Abstract: The present invention relates to surgical clamps and clamp devices that provide a handle-free surgical field and to methods of operating such clamps and clamp devices. Such methods may include moving a second rotating element relative to a first rotating element such that the rotational axis of the second rotating element is not parallel to the rotational axis of the first rotating element and rotating the first rotating element about the rotational axis of the first rotating element to cause rotation of the second rotating element about the rotational axis of the second rotating element. The rotation of the second rotating element causes translation of a first actuation element along the rotational axis of the second rotating element. The translation of the first actuation element causes pivotal motion of the first jaw portion towards the second jaw portion. Other methods and devices are provided.
    Type: Application
    Filed: May 28, 2020
    Publication date: November 12, 2020
    Inventors: Adam Gold, David J. Danitz
  • Publication number: 20200352573
    Abstract: An easily detachable connection of a hollow cylindrical component, such as a graft, at a recess in tissue, such as a heart or a blood vessel, an annular element, a guide element and a spring element are provided, which are secured by way of a suture ring at the body part and at the hollow cylindrical component, and which permit an easily disengagable mutual locking by way of the spring element. To this end, the annular element comprises a groove extending around the periphery thereof, into which the spring element plunges for locking.
    Type: Application
    Filed: July 27, 2020
    Publication date: November 12, 2020
    Applicant: Berlin Heart GmbH
    Inventors: Manfred Göllner, Daniel Marcinowski
  • Publication number: 20200352574
    Abstract: A surgical clip may include a wire body having first and second free end portions. The surgical clip may also include first and second leg members connected by a hinge portion. The first leg member may include first and second segments of the wire body, the first segment may be spaced from the second segment, and the first and second free end portions may be disposed on a distal end portion of the first leg member. The second leg member may include third and fourth segments of the wire body, the third segment being spaced from the fourth segment. The hinge portion may join proximal end portions of the first and second leg members. The surgical clip may be movable between an open configuration and a closed configuration, wherein the second leg member is received between the first and second free end portions on the first leg member, and the first and second leg members pivot about the hinge portion to move the surgical clip between the open configuration and the closed configuration.
    Type: Application
    Filed: October 29, 2018
    Publication date: November 12, 2020
    Inventors: Michael Dell RAMSEY, Carson J. SHELLENBERGER