Patents Issued in September 12, 2024
  • Publication number: 20240299058
    Abstract: Surgical instrument is provided. The surgical instrument is capable of being operated manually or automatically for use in laparoscopic surgery or various surgeries and includes a locking device capable of locking and/or unlocking at least one operation.
    Type: Application
    Filed: May 14, 2024
    Publication date: September 12, 2024
    Inventors: Jung Joo LEE, Heejin KIM, Dongkyu JANG
  • Publication number: 20240299059
    Abstract: An ultrasonic surgical assembly for use with a surgical handpiece to provide air cooling of an ultrasonic tip. An ultrasonic tip comprises a shaft and a cutting portion. The tip comprises a first side and a second side that are substantially planar and a cutting head. The tip is removably coupled to a horn. The assembly comprises an irrigation sleeve defining a lumen. The sleeve at least partially surrounds the shaft, defines an inlet aperture, and comprises a conduit in fluid communication with the lumen. The conduit has an outlet aperture and is configured for being connected to a liquid source. The tip comprises a sealing member coupled to its outer surface and has a first bore defining an air inlet disposed proximal the sealing member and a second bore extending from the proximal end of the shaft to the first bore to form a fluid bath therebetween.
    Type: Application
    Filed: June 9, 2021
    Publication date: September 12, 2024
    Applicant: Stryker European Operations Limited
    Inventors: Guillaume Gras, Daniel Henderson, Conor McCarthy
  • Publication number: 20240299060
    Abstract: A gas circulation system is disclosed for performing robotically assisted surgical procedures in a surgical cavity of a patient, which includes a multi-lumen tube set including a dual lumen portion having a pressurized gas line and a return gas line, and a single lumen portion having a gas supply and sensing line, a valve sealed access cap for cooperative reception with a first robotic cannula and having an inlet path for communicating with the gas supply and sensing line of the tube set, and a gas sealed access cap for cooperative reception with a second robotic cannula and having an inlet path for communicating with the pressurized gas line of the tube set and an outlet path for communicating with the return gas line of the tube set.
    Type: Application
    Filed: May 20, 2024
    Publication date: September 12, 2024
    Applicant: Conmed Corporation
    Inventors: Emily Thompson, Corey London Brenner
  • Publication number: 20240299061
    Abstract: A puncture device includes: a puncture needle; and an operation part that moves the puncture needle in an axial direction and is attachable to and detachable from an ultrasonic endoscope. The operation part includes a gripping member that is interlocked with the puncture needle and whose outer peripheral surface is exposed, a first member that is connected to the gripping member and is movable relative to the gripping member in the axial direction, and a restricting member that restricts a relative movable maximum distance between the first member and the gripping member, and the outer peripheral surface of the gripping member has a shape including a pair of first planes that are arranged in a first direction and are disposed to face each other, and a pair of second planes that are arranged in a second direction intersecting the first direction and are disposed to face each other.
    Type: Application
    Filed: March 4, 2024
    Publication date: September 12, 2024
    Applicant: FUJIFILM Corporation
    Inventor: Hirotoshi ONO
  • Publication number: 20240299062
    Abstract: The invention relates to a cardiac lead extraction system, comprising: a handle; an elongated body in communication with said handle; a bendable flexible portion in communication with said elongated body, said bendable flexible portion comprising a first lumen sized and shaped to fit over a cardiac lead; said bendable flexible portion being more flexible than said elongated body; an operational distal end in communication with said bendable flexible portion; where said bendable portion is configured to bend to a bending radius of less than 4 cm while keeping said first lumen open; and where said operational distal end comprises at least one lead extraction assistive tool, said operational distal end comprising a second lumen sized and shaped to fit over a cardiac lead, said second lumen being in communication with said first lumen, and said first lumen comprises an inner diameter of from about 1 mm to about 5 mm.
    Type: Application
    Filed: July 27, 2022
    Publication date: September 12, 2024
    Applicant: MDSG Innovation Ltd.
    Inventors: Benny ROUSSO, Naama WINETRAUB, Rodny ZARINI, Or ZIGELBOIM
  • Publication number: 20240299063
    Abstract: Apparatus and methods are described for treating a subchondral bone defect within a bone of a subject that is adjacent to a joint. A hole is created within the bone extending from a first cortex of the bone to a second cortex of the bone. An implantable device is inserted into the hole such that the implantable device extends from the first cortex of the bone through the subchondral defect and to the second cortex of the bone, the implantable device having a flexural modulus of more than 10 GPa and being resorbable. The implantable device is left deployed within the bone, such that the implantable device becomes resorbed into the bone. Other applications are also described.
    Type: Application
    Filed: March 6, 2024
    Publication date: September 12, 2024
    Inventors: Orahn PREISS-BLOOM, Brian J. COLE
  • Publication number: 20240299064
    Abstract: A receiver assembly for capturing an elongate rod in a receiver of a bone anchor includes the receiver, a first threaded closure, and a second threaded closure. The receiver includes an upper portion that defines a first channel, interior surfaces that have helically wound thread, and a lower pressure insert that can be positioned within the first channel and has upright arms. Each of the first threaded closure and the second threaded closure have a cylindrical body with an external surface having continuous helically wound thread that can rotatably mate with the helically wound receiver thread. The first threaded closure and the second threaded closure are interchangeable for different locking configurations in the receiver assembly. The first threaded closure has a downward protrusion that can compressively engage the elongate rod. The second threaded closure has a bottom surface that can compressively engage the upright arms of the lower pressure insert.
    Type: Application
    Filed: February 9, 2024
    Publication date: September 12, 2024
    Inventor: Roger P. Jackson
  • Publication number: 20240299065
    Abstract: Various implementations include spinal fixation components and related methods. Certain implementations include a tulip rod connector, including: a spinal rod slot having a first engagement direction; a cross-bar slot having a second engagement direction that is distinct from the first engagement direction; and a lock screw slot adjacent to the cross-bar slot, where the tulip rod connector enables locking of both a spinal rod in the spinal rod slot and a cross-bar in the cross-bar slot with a single lock screw action.
    Type: Application
    Filed: February 22, 2024
    Publication date: September 12, 2024
    Inventors: Hayden H. Chun, Matthew Tobias Jacobs
  • Publication number: 20240299066
    Abstract: A minimally invasive system for retraction, compression and distraction includes a tap having a shaft with threads and a head, a blade having a proximal end and a distal end and a base removably mountable to the proximal end. The tap is configured to form screw threads in a bone. The distal end is mountable to the head. The blade is pivotable relative to the head in a mounted configuration. The blade is configured to facilitate soft tissue retraction in the mounted configuration. The base is configured to manipulate the blade to retract and compress segments of the bone. The base is configured to provide distraction and/or compression using the provisional taps either directly or through the use of blades, insertion devices or tubes. The blades may be used to retract tissue and provide a visual field either independent or in conjunction with the provisional taps, insertion devices or tubes.
    Type: Application
    Filed: March 21, 2024
    Publication date: September 12, 2024
    Inventor: Marc J. Levine
  • Publication number: 20240299067
    Abstract: A bone fracture fixation system includes a screw including a head defining an annular groove; and a flexible washer including an outer ring, at least one projection, and a slot at least partially separating the outer ring and the at least one projection, the at least one projection configured to engage the annular groove when the flexible washer is assembled on the screw.
    Type: Application
    Filed: March 8, 2024
    Publication date: September 12, 2024
    Inventors: Nils Zander, Manfred Wieland, Hendrik Kluever
  • Publication number: 20240299068
    Abstract: One aspect of the disclosure relates to an aspect of the disclosure relates to an adjustable implant including: a housing; a first adjustable member at least partially positioned within the housing and moveable relative to the housing; and a first actuation assembly positioned within the first adjustable member and configured to move the first adjustable member relative to the housing.
    Type: Application
    Filed: May 20, 2024
    Publication date: September 12, 2024
    Inventors: Jorge Lopez Camacho, Shawn Placie, Michael Moeller
  • Publication number: 20240299069
    Abstract: A small bone internal fixation system for orthopedic surgery is disclosed. This includes a fixation plate which is fixated to the bone before making the osteotomy cut of the head from the bone and can act as a cut guide for the cutting action. A buttress portion on a side of the fixation plate provides a front buttress surface which acts as the cutting guide and locates the translational movement of the cut head so as to prevent the metatarsal or metacarpal bone head from swiveling as it translates and allows for an easy method of temporarily and then permanently fixating the metatarsal or metacarpal head using firstly a wire guide and then a screw guided by the wire which fastens the bone head to the buttress portion.
    Type: Application
    Filed: May 24, 2023
    Publication date: September 12, 2024
    Inventor: Bradley David Castellano
  • Publication number: 20240299070
    Abstract: A pectus bar assembly can include a first pectus bar and a second pectus bar engageable with a sternum. The pectus bar assembly can also include a first bar link connectable to the first pectus bar and translatable along the first pectus bar and can include a second bar link connectable to the second pectus bar and translatable along the second pectus bar. The pectus bar assembly can also include a bridge defining a longitudinal axis. The bridge can be connectable to the first bar link and the second bar link. The first bar link and the second bar link can be independently translatable along the bridge, and the first bar link and the second bar link can be independently rotatable about the longitudinal axis of the bridge.
    Type: Application
    Filed: March 6, 2024
    Publication date: September 12, 2024
    Inventors: Kevin Lee Teston, Saddy Rodolfo Garcia, Barclay R. Davis, Bryan Wilcox, Nicholas Soroka, Ely Lucus Knowles, T. Shay O'Brien, II
  • Publication number: 20240299071
    Abstract: A method is provided for sterile packaging of a Kirschner wire (K-wire) and cap for shipping and storage, such that the K-wire and cap may be removed from the sterile packaging and used during a surgery. The method comprises sterile packaging the K-wire into a first container, sterile packaging the cap into a second container, and then bundling the first and second containers into a third container. In some embodiments, the first container may be comprised of a sterile interior environment within a double tube container, and the second container may be comprised of peel pouch configured to be unsealed during the surgery. In some embodiments, the K-wire and the cap may be placed together onto a mounting card that is then sterile packaged into a peel pouch that may be unsealed during the surgery.
    Type: Application
    Filed: May 20, 2024
    Publication date: September 12, 2024
    Applicant: In2Bones USA, LLC
    Inventors: Rebecca Hawkins Wahl, Alan G. Taylor
  • Publication number: 20240299072
    Abstract: A chuck for a powered surgical impactor can include a first body insertable into the powered surgical impactor and defining a first bit bore, a second body adapted to receive the first body; and a third body receivable at least partially within the second body and defining a second bit bore. The third body can define a lock projection extending radially inward into the second bit bore; and the third body and the second body can be adapted to rotate relative to the first body to move the lock projection between an unlocked position, in which the lock projection is located to allow insertion of a surgical instrument into the chuck, and an unlocked position, in which the lock projection is located to prevent removal of the surgical instrument from the chuck.
    Type: Application
    Filed: March 1, 2024
    Publication date: September 12, 2024
    Inventors: James Grimm, Alexander Slocum, Canan Ciesielski, Salvador Torres, Pedro Luis Moreno Delgado, Jaime Rodenas
  • Publication number: 20240299073
    Abstract: A medical device includes a catheter including a movable distal portion including a body evolving longitudinally within a first lumen and a plurality of branches, a distal end of each branch including an electrically active zone and being movable between a retracted position and a deployed position, the medical device being electrically configurable to deliver a first quantity of electrical energy to a first set of electrodes in the deployed position and a second quantity of electrical energy to a second set of electrodes in the retracted position.
    Type: Application
    Filed: December 21, 2021
    Publication date: September 12, 2024
    Inventors: Pierre JAIS, Rémi DUBOIS
  • Publication number: 20240299074
    Abstract: A system, method and leak signal discriminator for detection of a leak or mechanical breach in a catheter shaft in the presence of an electrical interferer are disclosed. According to one aspect, a leak signal discriminator having a leak detection circuit is configured to distinguish between a leak signal arising from a leak in a catheter and an interfering signal arising from an electrical interferer. The leak signal discriminator includes circuitry configured to receive from the leak detection circuit a response signal responsive to a test signal the test signal having component signals, each component signal being at a different frequency, and distinguish between a leak and an electrical interferer based at least in part on an evaluation of the response signal.
    Type: Application
    Filed: May 14, 2024
    Publication date: September 12, 2024
    Inventors: Louis Jacob, Timothy A. Ebeling, Harold M. Dyalsingh, Trenton J. Rehberger, Craig W. Dorma
  • Publication number: 20240299075
    Abstract: An intravascular catheter for peri-vascular and/or peri-urethral tissue ablation includes multiple needles advanced through supported guide tubes which expand with open ends around a central axis to engage the interior surface of the wall of the renal artery or other vessel of a human body allowing the injection an ablative fluid for ablating tissue, and/or nerve fibers in the outer layer or deep to the outer layer of the vessel, or in prostatic tissue. The system also includes means to limit and/or adjust the depth of penetration of the ablative fluid into and beyond the tissue of the vessel wall. The preferred embodiment of the catheter includes structures which provide radial and lateral support to the guide tubes so that the guide tubes open uniformly and maintain their position against the interior surface of the vessel wall as the sharpened injection needles are advanced to penetrate into the vessel wall.
    Type: Application
    Filed: March 25, 2024
    Publication date: September 12, 2024
    Inventors: David R. Fischell, Tim A. Fischell, Robert Ryan Ragland, Darrin James Kent, Andy Edward Denison, Eric Thomas Johnson, Jeff Alan Burke, Christopher Scott Hayden
  • Publication number: 20240299076
    Abstract: Methods and systems for distributing electrical energy to tissue which minimize Joule heating, thermal effects, and/or thermal damage, without sacrificing efficacy of treatment, are described. The methods and systems are particularly suitable to electrical energy-based therapies employing multiple electrodes, such as arrays of electrodes.
    Type: Application
    Filed: March 19, 2024
    Publication date: September 12, 2024
    Inventors: Timothy J. O'Brien, Robert E. Neal, II, Rafael V. Davalos
  • Publication number: 20240299077
    Abstract: Systems and methods are disclosed for treating back pain associated with a vertebral body of a patient. The system may include an external energy source configured to be positioned at a location external to the body of the patient, a linear configured to drive translation of the external source in one or more axes, a computer coupled to the external source and linear drive and programming executable on said computer for determining a target treatment site within or near the vertebral body based on acquired imaging data, positioning a focal point of the external energy source to substantially coincide with the target treatment site, and delivering a treatment dose of therapeutic energy at said target treatment site, wherein the treatment dose is configured to modulate a nerve within or near the vertebral body.
    Type: Application
    Filed: May 17, 2024
    Publication date: September 12, 2024
    Inventors: Richard C. Pellegrino, Rex Peters
  • Publication number: 20240299078
    Abstract: An electrosurgical instrument comprising a first arm carrying at least a first and optionally a second and third electrode, and a second arm opposing the first arm, the second arm carrying one of a nonconductor element or one or more conductive elements.
    Type: Application
    Filed: March 19, 2024
    Publication date: September 12, 2024
    Inventors: Kester Julian Batchelor, Riyad Moe
  • Publication number: 20240299079
    Abstract: A surgical tool includes a drive housing having opposing distal and proximal ends, first and second drive cable capstans arranged within the drive housing and asymmetrically aligned between the distal and proximal ends, a first drive cable extending distally from the drive housing and actuatable by operation of the first drive cable capstan, and a second drive cable extending distally from the drive housing and actuatable by operation of the second drive cable capstan. A stiffness of the first and second drive cables is equalized by adjusting one or more characteristics of one or both of the first and second drive cables.
    Type: Application
    Filed: March 6, 2023
    Publication date: September 12, 2024
    Applicant: Cilag GmbH International
    Inventors: Austin Michael FISCHER, Guowei John ZHANG, Andrew KOLPITCKE, Wei-Liang HSU, Pei-Lieh CHIANG
  • Publication number: 20240299080
    Abstract: An electrosurgical instrument may comprise electrodes provided on the working surfaces of each jaw member that can be set to different electrical potentials and/or polarities to perform electrosurgical operations, such as sealing and cutting. Different combinations of electrodes can be selectively activated to create different pathways for the transfer of electrical energy through the material, to achieve the desired effects.
    Type: Application
    Filed: March 24, 2022
    Publication date: September 12, 2024
    Applicant: INTUITIVE SURGICAL OPERATIONS, INC.
    Inventors: Jignesh M. Shah, Chien-Hsun Lee, Duane W. Marion, Benjamin J. Schoettgen
  • Publication number: 20240299081
    Abstract: An electrosurgical instrument includes first and second jaw members each including an outer jaw housing, a tissue-treating plate, and a longitudinally-extending knife channel. The electrosurgical instrument also includes a knife actuator and a knife assembly operably coupled to the knife actuator. The knife assembly includes an elongated tube defining a longitudinal lumen and an elongated shaft having a proximal portion coupled to the knife actuator and a distal portion configured to be received through the longitudinal lumen. The distal portion of the elongated shaft includes an enlarged distal end portion configured to prevent movement of the elongated shaft relative to the elongated tube. The knife assembly also includes a knife blade having a pair of opposing lateral sides and a sharpened distal end configured to cut tissue. The elongated tube is configured to be coupled to one of the pair of opposing lateral sides of the knife blade.
    Type: Application
    Filed: May 17, 2024
    Publication date: September 12, 2024
    Inventors: Allen E. Honegger, James J. Crawford
  • Publication number: 20240299082
    Abstract: A method includes inserting a variable distance electrode assembly within a patient. A first electrode of the variable distance electrode assembly is placed adjacent to a targeted tissue area. A second electrode of the variable distance electrode assembly is placed adjacent to the targeted tissue area such that the first electrode and the second electrode are spaced from each other to define a first distance. The first and second electrodes are activated to apply electrical energy to the targeted tissue area. The first electrode is translated relative to the second electrode to define a second distance between each other while the first electrode and the second electrode continue to apply electrical energy to the targeted tissue area.
    Type: Application
    Filed: February 6, 2024
    Publication date: September 12, 2024
    Inventors: Cesar Fuentes-Ortega, Shubhayu Basu, Henry F. Salazar
  • Publication number: 20240299083
    Abstract: An electrode device for nerve denervation or modulation in vivo includes a main body including a shaft; an electrode unit formed to be drawn out from one end of the shaft and configured to denervate or modulate at least some of nerves on a tube in the body; an electrode guide including a plurality of joint units and a wire connecting the plurality of joint units to each other and configured to guide the electrode unit; and a driving unit located inside the main body and configured to drive the joint units and the wire to protrude from the one end of the shaft.
    Type: Application
    Filed: July 16, 2021
    Publication date: September 12, 2024
    Applicant: DEEPQURE INC.
    Inventors: Du Jin BACH, Seok Hyeon JO
  • Publication number: 20240299084
    Abstract: A neural ablation system is disclosed, which is coupleable to two reference electrodes affixable to the skin of the patient which act as a return for current provided through a needle electrode that provides the ablation therapy. Because the reference electrodes are included in the ablation current path, they are at risk of heating if they are not well affixed. The system includes resistance monitoring circuitry for monitoring the resistance of the reference electrodes, including a measurement source which operates independently of and is isolated from the ablation source. The measurement source applies a voltage across a series connection of two capacitors. The center node between the capacitors is connected to a common reference of the ablation source. The measurement and ablation sources operate at different frequencies, such that the impedance of the capacitors are different (e.g., open or short circuited) at these frequencies, which provides the isolation.
    Type: Application
    Filed: March 5, 2024
    Publication date: September 12, 2024
    Inventor: Tom Stouffer
  • Publication number: 20240299085
    Abstract: An electrosurgical wand is disclosed for treating a plurality of tissues at a variety of tissue locations. The electrosurgical wand includes a handle on a proximal end and an elongate shaft with a combination active electrode at the distal end. The combination active electrode includes with a blade and screen portion; the blade portion extending along and laterally from the wand longitudinal axis, forming a dissecting tip. The screen portion extends from the blade portion at an obtuse angle and has at least one aspiration aperture through it. The wand also includes a second and third electrode, proximally spaced from the combination active electrode. The second electrode spans a portion of an outside surface of the wand adjacent the blade portion, while the third electrode spans a portion of the outside surface of the wand opposite the second electrode.
    Type: Application
    Filed: May 21, 2024
    Publication date: September 12, 2024
    Inventors: Jean Woloszko, Jonathan Gaspredes, Douglas G. Evans, Robert Lathrop, Brendan Smith, David Turner, Christopher J. Aholt, Troy S. Hemme
  • Publication number: 20240299086
    Abstract: A medical device can include an elongate outer member and an elongate inner member in the elongate outer member. The elongate outer member defines a first lumen and includes a lateral suction port that is in fluid communication with the first lumen. The elongate inner member is rotatable relative to the elongate outer member and defines a second lumen. The second lumen includes an opening at a distal end of the elongate inner member to allow passage of fluid into the second lumen. The elongate inner member has a first lateral passage where the first lateral passage is rotatable into partial alignment with the lateral suction port to provide or control suction or other fluid communication between the lateral suction port and the second lumen. The medical device also has an electrode at a distal end of the inner member.
    Type: Application
    Filed: January 8, 2024
    Publication date: September 12, 2024
    Inventors: Kester Julian Batchelor, Charles A. Baker, Theodore C. Blus, Joey Magno, Jake Terravecchia, Jeffrey D. Holton
  • Publication number: 20240299087
    Abstract: A tissue resection device comprises inner and outer coaxial sleeves. The outer sleeve has a cutting window formed therein, and the inner sleeve has a distal cutting end that can be reciprocated past the cutting window. The sleeves comprise electrodes to provide electrosurgical cutting, and an edge portion of the window includes a dielectric material.
    Type: Application
    Filed: May 21, 2024
    Publication date: September 12, 2024
    Applicant: MINERVA SURGICAL, INC.
    Inventors: AARON GERMAIN, KYLE KLEIN, MICHAEL D. WALKER, BENEDEK ORCZY-TIMKO
  • Publication number: 20240299088
    Abstract: Catheter systems and methods for the selective and rapid application of DC voltage to drive irreversible electroporation are disclosed herein. In some embodiments, an apparatus includes a voltage pulse generator and an electrode controller. The voltage pulse generator is configured to produce a pulsed voltage waveform. The electrode controller is configured to be operably coupled to the voltage pulse generator and a medical device including a series of electrodes. The electrode controller includes a selection module and a pulse delivery module. The selection module is configured to select a subset of electrodes from the series of electrodes. The selection module is configured identify at least one electrode as an anode and at least one electrode as a cathode. The pulse delivery module is configured to deliver an output signal associated with the pulsed voltage waveform to the subset of electrodes.
    Type: Application
    Filed: May 14, 2024
    Publication date: September 12, 2024
    Inventor: Steven R. Mickelsen
  • Publication number: 20240299089
    Abstract: Catheter systems and methods for the selective and rapid application of DC voltage to drive irreversible electroporation are disclosed herein. In some embodiments, an apparatus includes a voltage pulse generator and an electrode controller. The voltage pulse generator is configured to produce a pulsed voltage waveform. The electrode controller is configured to be operably coupled to the voltage pulse generator and a medical device including a series of electrodes. The electrode controller includes a selection module and a pulse delivery module. The selection module is configured to select a subset of electrodes from the series of electrodes. The selection module is configured identify at least one electrode as an anode and at least one electrode as a cathode. The pulse delivery module is configured to deliver an output signal associated with the pulsed voltage waveform to the subset of electrodes.
    Type: Application
    Filed: May 14, 2024
    Publication date: September 12, 2024
    Inventor: Steven R. Mickelsen
  • Publication number: 20240299090
    Abstract: The present disclosure relates generally to the field of medical devices. In particular, the present disclosure relates to devices, systems, and methods for controlled volume ablation of tissue. In one example, a catheter may include an elongated member having a distal end extending along a longitudinal axis. A first electrode may extend along the elongated member. The first electrode may have a distal portion arranged on a circumferential surface about the longitudinal axis at the distal end. A second electrode may extend along the elongated member. The second electrode may have a distal portion arranged on the circumferential surface about the longitudinal axis at the distal end of the elongated member. A sheath may be slidably disposed about the elongated member. The sheath may be configured to change position by sliding along the member to insulate a portion of one or both of the first and second electrode.
    Type: Application
    Filed: May 16, 2024
    Publication date: September 12, 2024
    Applicant: Boston Scientific Scimed, Inc.
    Inventors: Serena Scott, Mingxiang Xu, Hong Cao, Carolina Villarreal, Christopher Watson
  • Publication number: 20240299091
    Abstract: A tissue ablation system and method are provided. The system includes a catheter including a distal electrode tip having at least one tip electrode, at least one return electrode positionable independently of the tip electrode, and a voltage generator circuit electrically connected to the tip electrode and to the return electrode. The tip electrode and the return electrode include a dielectric or other non-conductive surface layer. The voltage generator circuit applies a voltage differential across the tip electrode and the return electrode such that the tip electrode and the return electrode are given opposite polarity. Tissue located between the tip electrode and the return electrode acts as a capacitive dielectric medium in which an electric field is present and is not dependent on current flow between the tip electrode and the return electrode, and the electric field induces electroporation of tissue cells in a vicinity of the distal electrode tip.
    Type: Application
    Filed: January 28, 2022
    Publication date: September 12, 2024
    Inventors: Kevin F. KWAKU, Alexander HATTOUM, B. Stuart TREMBLY
  • Publication number: 20240299092
    Abstract: In one aspect, a method of tightening skin and/or reducing scar tissue is described herein. The method comprises performing a fractional laser ablation in a treatment area of the skin, thereby removing a column of the skin and forming a columnar vacancy in the skin, the columnar vacancy having a perimeter defined by a first side and a second side opposite the first side, the first side and the second side each comprising an epidermal layer, a dermal layer, and a subcutaneous layer of skin. The first side of the columnar vacancy is contacted to the second side of the columnar vacancy, thereby closing the columnar vacancy.
    Type: Application
    Filed: April 29, 2024
    Publication date: September 12, 2024
    Inventors: David BOINAGROV, James L. Hobart, Daniel K. Negus, Hartmuth Hecht, Frank Garcia
  • Publication number: 20240299093
    Abstract: System and methods for controlling a laser light source of a lithotripsy device to fragment or break a target object are disclosed. An exemplary system includes a controller that can perform one or more iterations of a first process and one or more iterations of a second process. The first process includes steps of selecting at least one variable operating parameter of a laser light source of a lithotripsy device; determining a value of each of a plurality of base settings of the at least one variable operating parameter selected; and selecting one of the plurality of base settings based on signals received from the target in response to laser irradiation according to the value of each of the plurality of base settings set. The second process includes controlling the laser light source based on the one of the plurality of base settings selected.
    Type: Application
    Filed: May 21, 2024
    Publication date: September 12, 2024
    Inventors: Brian M. Talbot, Kurt G. Shelton, Anne G. McLoughlin, Masayasu Chida
  • Publication number: 20240299094
    Abstract: Methods, apparatuses, and systems for performing robotic surgery in an extended-reality (XR) surgical simulation environment are disclosed. The disclosed systems provide a surgical metaverse in which a surgical robot network receives medical images of a patient. A digital twin is generated from the medical images that enables generation of a virtual surgical simulation environment for performing a surgical procedure. Necessary workflow objects for the procedure are selected and surgical actions are performed on the digital twin. Data of the workflow objects and actions in relation to the digital twin are stored. The surgical robot network generates a surgical workflow based on the workflow objects and actions and compares the surgical workflow to historical workflows to allow adjustment of the workflow in the surgical simulation virtual environment. The workflow, workflow objects, and actions in relation to the digital twin are sent to the surgical robot.
    Type: Application
    Filed: March 10, 2023
    Publication date: September 12, 2024
    Inventors: Jeffrey Roh, Justin Esterberg, John Cronin, Seth Cronin, Michael John Baker
  • Publication number: 20240299095
    Abstract: A method for determining the screw trajectory of a pedicle bone screw comprises: obtaining a CT image of the target bone area intended to receive the pedicle bone screw, establishing an individualized three-dimensional geometric model of the target bone area based on the CT image, accessing a database comprising a three-dimensional bone area model; wherein the bone area model comprises a bone screw insertion surface and a pedicle traversing surface for each pedicle, morphing the bone area model to the geometric model of the target bone area generating a morphed vertebra model with a bone screw insertion surface and the pedicle traversing surface, calculating a maximum of bone density when the bone material is replaced by a bone screw for a bone screw in the morphed vertebra model of the target bone, and outputting the space vector of the screw trajectory for the bone screw together with the length and diameter of the bone screw in the morphed vertebra model of the target bone.
    Type: Application
    Filed: December 13, 2021
    Publication date: September 12, 2024
    Inventors: Jonas Widmer, Sebastiano Caprara, Mazda Farshad
  • Publication number: 20240299096
    Abstract: A surgery-facilitating system and method include a controller, a first tracker positioned on a first member of a joint, and a second tracker positioned on a second member of the joint. A first anatomical entity of the first member and a second anatomical entity of the second member are tracked using the first and second trackers to generate in the coordinate system, pre-operative kinematic data of the joint during a first movement of the joint, intra-operative kinematic data of the joint during a second movement of the joint, and post-operative kinematic data of the joint during a third movement of the joint. A surgical plan is generated for the surgical procedure of the subject based at least in part on the pre-operative kinematic data, the intra-operative kinematic data, or both, of the joint in the coordinate system.
    Type: Application
    Filed: March 5, 2024
    Publication date: September 12, 2024
    Inventor: Laurent Angibaud
  • Publication number: 20240299097
    Abstract: According to an embodiment of the inventive concept, a method for matching an actual surgical image and a 3D-based virtual surgical simulation environment, which is performed by an apparatus, includes setting POI information during surgery at each of surgery steps in a pre-stored surgical image obtained by performing surgery the same as the actual surgical image, matching the POI information with a virtual pneumoperitoneum model of a patient, which is used for the 3D-based virtual surgical simulation environment, the virtual pneumoperitoneum model being displayed on a UI, recognizing a real-time surgery step of the actual surgical image and determining a location of the POI information for the respective recognized surgery step, and obtaining and displaying image information, which is captured by moving a location of an endoscope inserted into the virtual pneumoperitoneum model to the same location as the determined location of the POI information, through the UI.
    Type: Application
    Filed: April 17, 2024
    Publication date: September 12, 2024
    Applicant: HUTOM INC.
    Inventors: Min Kook CHOI, Seung Bum HONG, Nak Jun SUNG, Ye Jin HAN, Sung Jae KIM
  • Publication number: 20240299098
    Abstract: A method of computer visualization of removal of material from an object by a tool during a procedure includes tracking poses of the tool as the tool removes material from the object, performing a constructive solid geometry (CSG) operation using a model of the object, a plan for the removal of the material from the object, and an accumulation of the tracked poses of the tool, generating a two dimensional image of the object based on a result of the CSG operation, and handling movement of the tool by updating the two dimensional image via an update of only a changed sub-volume of the accumulation of the tracked poses.
    Type: Application
    Filed: May 20, 2024
    Publication date: September 12, 2024
    Applicant: MAKO Surgical Corp.
    Inventors: Kristóf Ralovich, Oliver Kutter, Milán Ikits
  • Publication number: 20240299099
    Abstract: Intraoperative stereotaxic navigation system 10 for determining an orientation of a surgical tool (12) relative to a patient's anatomy located within a surgical environment (16). The system (10) includes a radar-based sensor (18) which is operable to define a field-of-view FOV 20 and determine at least one of relative distance to, direction to, and orientation of, one or more objects in the FOV 20, and a mount (24) configured to releasably secure the sensor (18) to one of the patient (26) and the tool (12) to allow the other of the patient (26) and the tool (12) to be within the FOV 20.
    Type: Application
    Filed: February 8, 2022
    Publication date: September 12, 2024
    Inventors: William Lindsay Walter, Daniel Marsden-Jones
  • Publication number: 20240299100
    Abstract: Systems and methods are disclosed for an automated touchless registration of patient anatomy for surgical navigation systems. An example method includes: acquiring a plurality of images of the patient; determining relevant objects from a plurality of poses; and processing the received images through a photogrammetry module. The photogrammetry module may provide camera calibration and facilitate camera registration. As such, manual movement or robotic movement capabilities of the camera head, and digital visualization capabilities of a digital surgical microscope disclosed herein can be extended to allow near-automated or fully automated touchless registration for traditional surgical navigation.
    Type: Application
    Filed: March 11, 2022
    Publication date: September 12, 2024
    Inventors: Stephen C. Minne, George C. Polchin, Alan Fridman, Michael Larkin
  • Publication number: 20240299101
    Abstract: Techniques are provided for guidance for navigation and positioning of intravascularly delivered devices. A medical navigation system includes a delivery device comprising a catheter, an intravascularly delivered device configured to be releasably disposed in the catheter for deployment at a target site of a patient, and a navigation computer system. The intravascularly delivered device includes a plurality of electrodes including at least one indicator electrode and at least one reference electrode configured to not contact tissue when the intravascularly delivered device is deployed at the target site. The navigation computer system is configured to be electrically coupled with the plurality of electrodes.
    Type: Application
    Filed: February 14, 2024
    Publication date: September 12, 2024
    Applicant: St. Jude Medical, Cardiology Division, Inc.
    Inventors: Louis-Philippe Richer, Nikolaos Politis, Jan Mangual, Saurabh Datta, Luc Soucie, Theodore Paul Dale
  • Publication number: 20240299102
    Abstract: A registration fixture for use with a surgical navigation system for registration of medical images to a three-dimensional tracking space includes a base frame adapted to be mounted over a flat panel detector of an x-ray medical imaging device, and a side frame having optical tracking markers mounted to the base frame. The base frame includes a first set of radiopaque markers embedded therein in a first predetermined pattern and arranged on a plane, and a second set of radiopaque markers embedded therein in a second predetermined pattern also arranged on another plane, which is spaced from the first set of radiopaque markers. The side frame has a plurality of optical tracking markers and is configured to detachably mount to the base frame without piercing a sterilizing drape to be interposed between the base frame and the side frame.
    Type: Application
    Filed: March 4, 2024
    Publication date: September 12, 2024
    Inventors: Alexander Krull, Thomas Calloway, Rand Kmiec, Neil Crawford, Norbert Johnson, Gary Pinard
  • Publication number: 20240299103
    Abstract: A technique for determining a patient-specific marker for a tracker of a surgical tracking system is presented, wherein the marker arrangement is defined by marker positions. A method implementation of the technique comprises receiving three-dimensional image data of a patient, obtaining, based on the three-dimensional image data, planning data for a surgical intervention, and determining the marker arrangement for the tracker based at least on the obtained planning data.
    Type: Application
    Filed: March 5, 2024
    Publication date: September 12, 2024
    Applicant: Stryker European Operations Limited
    Inventors: Florian Franitza, Fadi Ghanam
  • Publication number: 20240299104
    Abstract: Tracking constellations for use with surgical instruments, and associated systems and methods, are disclosed herein. In some embodiments, a tracking constellation includes (i) a support, (ii) a plurality of first standoffs extending from the support to a first height, and (iii) a plurality of second standoffs extending from the support to a second height different than the first height. The tracking constellation can further include a plurality of markers mounted to corresponding ones of the first standoffs or the second standoffs. The markers can lay in a common plane. The support can extend at a generally orthogonal angle to an instrument when the tracking constellation is coupled to the instrument such that the common plane is angled relative to the instrument.
    Type: Application
    Filed: May 17, 2024
    Publication date: September 12, 2024
    Inventors: Jason A. Schoen, Stephen A. Morse, Nicholas Hirdt
  • Publication number: 20240299105
    Abstract: Methods, apparatuses, and systems for transcribing and performing analysis on patient data are disclosed. Data is collected from one or more medical professionals as well as sensors and imaging devices positioned on or oriented towards a patient. An analysis is performed on the patient data and the data is presented to a medical professional via a verbal interface in a conversational manner, allowing the medical professional to provide additional data such as observations or instructions which may be used for further analysis or to perform actions related to the patient's care.
    Type: Application
    Filed: February 12, 2024
    Publication date: September 12, 2024
    Inventors: Jeffrey Roh, Justin Esterberg, John Cronin, Seth Cronin, Michael John Baker
  • Publication number: 20240299106
    Abstract: The present disclosure relates to an eversion robot system and a method of operating an eversion robot system. In particular, it relates to a steerable eversion robot having a steering structure disposed in its lumen, wherein the steering structure is configured to control a direction of growth of the eversion robot. The eversion robot system of the present invention avoids drag to the surrounding environment while still comprising a mechanism for controlling the direction of growth of the eversion robot for navigating a complex environment.
    Type: Application
    Filed: November 24, 2021
    Publication date: September 12, 2024
    Inventors: Pierre Berthet-Rayne, Christos Bergeles
  • Publication number: 20240299107
    Abstract: A vascular interventional surgery robot having a multi-contact plate is provided.
    Type: Application
    Filed: January 19, 2022
    Publication date: September 12, 2024
    Inventors: Jong Tae SEO, Hwan Taek RYU