Patents Assigned to United States Endoscopy Group, Inc.
  • Patent number: 11937840
    Abstract: A rotatable jaw device for use with an endoscope, and method for using such a device. The device includes a fork, and two jaws pivotally mounted to the fork. The jaws are movable between a predetermined closed position and a predetermined open position. At least one jaw has at least one protrusion on a surface of the jaw. The at least one protrusion prohibits movement of the two jaws in the opening direction beyond the predetermined open position.
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: March 26, 2024
    Assignee: United States Endoscopy Group, Inc.
    Inventor: Keith R. John
  • Publication number: 20240090900
    Abstract: Ligation bands are provided having improved compression and anti-slip properties. For example, a ligation band can be provide with a substantially ring-shaped elastic body that has a first tissue-contacting surface, a second tissue-contacting surface opposite the first tissue-contacting surface, and an aperture that extends therethrough. At least one of the tissue-contacting surfaces can have a plurality of protrusions that define an interlinking web-pattern with a plurality of recesses.
    Type: Application
    Filed: November 21, 2023
    Publication date: March 21, 2024
    Applicant: UNITED STATES ENDOSCOPY GROUP, INC.
    Inventors: Melissa Clark, Fritz Haller
  • Patent number: 11890027
    Abstract: An endoscopic grasping device for use during an endoscopic procedure. The device includes at least a fork operably connected to a pair of jaws pivotally mounted about a pivot point to the fork. A pusher is disposed within the fork and operably connected to a drive wire and a pair of arms. Each arm is attached to a respective jaw and configured to move that jaw upon a movement of the pusher in a distal direction or proximal direction resulting in the pair of jaws being in a closed position and a open position. Each jaw includes a plurality of teeth extending therefrom and towards the opposite jaw. One or more of the teeth are backwards curved and angled in a proximal direction from the jaw to improve a grasping, cutting, and handling feature of the teeth.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: February 6, 2024
    Assignee: UNITED STATES ENDOSCOPY GROUP, INC.
    Inventors: Jessica Russo, Keith R. John, Alex Uspenski, Gerald Chiappone
  • Publication number: 20240032930
    Abstract: A device and assembly for ligating a target tissue to restrict blood flow to the tissue, where the device is a ligating device that is irreversibly tightened by a cinch component. The device further has a hook to hold the ligating element on a delivery tool. The ligating element can be a continuous loop or can be a clip and can be repositionable until the cinch is used to tighten it. The cinch holds the ligating device on the loop while being positioned, and then secures the ligating device once it is positioned around target tissue to which a user desires to restrict blood flow. A method of using the assembly includes an actuator assembly, drive wire, and pusher element to manipulate the ligating device and cinch component.
    Type: Application
    Filed: May 31, 2023
    Publication date: February 1, 2024
    Applicant: UNITED STATES ENDOSCOPY GROUP, INC.
    Inventors: Cynthia Ann Ranallo, Alex Uspenski, Reza Mohammadpour, Christopher J. Kaye
  • Patent number: 11878330
    Abstract: A device and assembly for a cleaning adapter to be placed in an air/water port of an endoscopic device is described. The device can have a button to control a valve stem with openings to permit the control of air and water flow, depending on the position of the cleaning adapter, which a user controls. A method and system are also described. A tag is also described, instructing the users of the proper use of the device.
    Type: Grant
    Filed: July 10, 2019
    Date of Patent: January 23, 2024
    Assignee: United States Endoscopy Group, Inc.
    Inventors: Raphael Still, Christopher J. Kaye, Gary Mann, Joseph Mrva, Matt Carroll
  • Patent number: 11871957
    Abstract: The present subject matter provides improvements of endoscopic retrieving devices. In specific, the present subject matter provides a net element with an extra wide tail section. The present subject matter provides a new weaving pattern. The present subject matter provides a new shape of the loop. The present subject matter provides a net with a combination of net elements, such as combinations of different net geometries and/or different net materials. The present subject matter provides a new and inventive loop. The present subject matter provides an improved second end of the tubular member. The present subject matter provides a new and inventive arm.
    Type: Grant
    Filed: April 13, 2020
    Date of Patent: January 16, 2024
    Assignee: United States Endoscopy Group, Inc.
    Inventors: Cynthia Ann Ranallo, Alex Uspenski, Joseph Michelini, Christopher Kaye, Scott Haack
  • Patent number: 11871930
    Abstract: Ligation bands are provided having improved compression and anti-slip properties. For example, a ligation band can be provide with a substantially ring-shaped elastic body that has a first tissue-contacting surface, a second tissue-contacting surface opposite the first tissue-contacting surface, and an aperture that extends therethrough. At least one of the tissue-contacting surfaces can have a plurality of protrusions that define an interlinking web-pattern with a plurality of recesses.
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: January 16, 2024
    Assignee: UNITED STATES ENDOSCOPY GROUP, INC.
    Inventors: Melissa Clark, Fritz Haller
  • Patent number: 11864742
    Abstract: A biopsy device includes a first jaw and a second jaw pivotally connected to the first jaw through a pivot. The second jaw has a lever arm extending rearward from the pivot when the second jaw is closed. A wire having an end is connected to the lever arm of the second jaw. A suction tube is disposed between the first and second jaw.
    Type: Grant
    Filed: February 22, 2018
    Date of Patent: January 9, 2024
    Assignee: United States Endoscopy Group, Inc.
    Inventors: Dean Secrest, Keith R. John
  • Publication number: 20230320813
    Abstract: An apparatus and method for using an endoscope pre-cleaning and cleaning device. The device includes an elongated and flexible substrate and an abrasive element running along the length of the substrate. The abrasive element extends in an outward direction from the substrate and can have bristles in a continuous line along the substrate. The bristles can be various lengths, thicknesses, materials, and grouped in various densities along the substrate.
    Type: Application
    Filed: March 27, 2023
    Publication date: October 12, 2023
    Applicant: United States Endoscopy Group, Inc.
    Inventors: Christopher J. Kaye, Scott Haack
  • Publication number: 20230320748
    Abstract: A tissue removal tool for use with an endoscope. The tool includes a loop formed by a piece of wire. The loop is movable between an open position and a closed position. The shape of the loop is defined in the open position by a proximal portion and a distal portion. The piece of wire may have a cross-sectional height in the proximal portion unequal to a cross-sectional height in the distal portion.
    Type: Application
    Filed: April 11, 2023
    Publication date: October 12, 2023
    Applicant: UNITED STATES ENDOSCOPY GROUP, INC.
    Inventors: SCOTT HAACK, CYNTHIA RANALLO, CRAIG MOORE, ALEX USPENSKI, STEVEN TORER, RAPHEAL STILL
  • Patent number: 11771455
    Abstract: An endoscopic resection assembly includes an adaptor configured to adapt to an endoscopic device. A pusher is disposed on the adaptor by inserting the adaptor into the central opening defined by the pusher. A cutting device includes a snare loop and a snare drive cable, and is removably coupled to the pusher. The cutting device is configured to resect a tissue when the snare loop is contracted by activation of the snare driver. A clip for engaging onto the tissue can be loaded onto the adaptor at a position distal to the pusher.
    Type: Grant
    Filed: October 8, 2021
    Date of Patent: October 3, 2023
    Assignee: United States Endoscopy Group, Inc.
    Inventors: Darren Gregan, Jessica Russo, Seth Byers, Reza Mohammadpour
  • Patent number: 11751882
    Abstract: An endoscopic device, includes a clip assembly and a driving assembly. The clip assembly includes a first jaw, a second jaw, a pivot, a housing having an internal channel, and a release portion connecting to the first and second jaws. At least a portion of the first and second jaws is disposed within the internal channel, the first and second jaws selectively move along with the internal channel. The driving assembly includes an outer sheath, an inner tube, movably disposed within the outer sheath, and a driver, movably disposed within the inner tube, and removably received within the release portion. The driver is unbrokenly released from the release portion by a predetermined pull force. The housing and the outer sheath form a releasable handshake engagement. The inner tube extending into the housing prevents the handshake engagement from disengaging.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: September 12, 2023
    Assignee: UNITED STATES ENDOSCOPY GROUP, INC.
    Inventors: Darren Gregan, Scott Haack, Sven Huijs, Sarah Insull, Keith R. John, Christopher J. Kaye, Gary E. Mann, Tony Martella, Joseph Michelini, Reza Mohammadpour, Eric Roush, Jessica Russo, Alex Uspenski, John P. Winstanley
  • Patent number: 11701121
    Abstract: A device and assembly for ligating a target tissue to restrict blood flow to the tissue, where the device is a ligating device that is irreversibly tightened by a cinch component. The device further has a hook to hold the ligating element on a delivery tool. The ligating element can be a continuous loop or can be a clip and can be repositionable until the cinch is used to tighten it. The cinch holds the ligating device on the loop while being positioned, and then secures the ligating device once it is positioned around target tissue to which a user desires to restrict blood flow. A method of using the assembly includes an actuator assembly, drive wire, and pusher element to manipulate the ligating device and cinch component.
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: July 18, 2023
    Assignee: UNITED STATES ENDOSCOPY GROUP, INC.
    Inventors: Cynthia Ann Ranallo, Alex Uspenski, Reza Mohammadpour, Christopher J. Kaye
  • Patent number: 11684370
    Abstract: Devices, methods, and systems are provided for consistent and effective delivery of ligating bands. In one embodiment, a crisscross orientation of pull cords along an exterior surface of a ligation barrel can be used to ensure consistent delivery of ligation bands to tissue, resulting in better results for patients and an easier, safer operation for users.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: June 27, 2023
    Assignee: UNITED STATES ENDOSCOPY GROUP, INC.
    Inventors: Frederick Barclay Haller, Melissa Hagerman Haller
  • Patent number: 11648027
    Abstract: A tissue removal tool for use with an endoscope. The tool includes a loop formed by a piece of wire. The loop is movable between an open position and a closed position. The shape of the loop is defined in the open position by a proximal portion and a distal portion. The piece of wire may have a cross-sectional height in the proximal portion unequal to a cross-sectional height in the distal portion.
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: May 16, 2023
    Assignee: UNITED STATES ENDOSCOPY GROUP, INC.
    Inventors: Scott Haack, Cynthia Ranallo, Craig Moore, Alex Uspenski, Steven Torer, Rapheal Still
  • Patent number: 11596434
    Abstract: The present subject matter discloses a tissue removal tool for use with an endoscope. The tool comprises a loop formed by a piece of wire and movable between an open position and a closed position, and a transmitting assembly comprising: a handle; and a link having a first end attached to the handle and a second end attached to the loop, the loop portion being movable between the open and closed position by action of the handle. The loop is defined in the open position by a proximal portion and a distal portion. The widest portion of the loop is more proximal to a proximal end of the loop than the mid-point of the length of the loop is.
    Type: Grant
    Filed: April 13, 2020
    Date of Patent: March 7, 2023
    Assignee: UNITED STATES ENDOSCOPY GROUP, INC.
    Inventors: Alex Uspenski, Christopher J. Kaye, Reza Mohammadpour, Craig Moore, Cynthia Ann Ranallo, John Winstanley
  • Patent number: 11439452
    Abstract: The present disclosure relates generally to the field of cryoablation. In particular, the present disclosure relates to devices and methods for application of cryospray as a therapy to treat wounds.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: September 13, 2022
    Assignees: CSA MEDICAL, INC., UNITED STATES ENDOSCOPY GROUP, INC.
    Inventor: John P. O'Connor
  • Patent number: 11432820
    Abstract: Methods, devices, and systems are provided herein for loading a band ligation barrel onto a surgical instrument. For example, a surgical system is provided for loading a band ligation barrel onto a surgical instrument that has a loading tube with a lumen to receive one or more band deployment cords of a band ligation barrel. The loading tube can be inserted through a first lumen of a surgical instrument. The system can also have a loading cap that receives a distal end of the loading tube, and a distal portion of the loading cap can be inserted into a distal-most opening of the band ligation barrel to secure band deployment cords therein. The system can also have a loading key that can be inserted into a second lumen of the surgical instrument, and a distal end of the loading key can engage with a proximal end of the loading tube.
    Type: Grant
    Filed: February 12, 2020
    Date of Patent: September 6, 2022
    Assignee: UNITED STATES ENDOSCOPY GROUP, INC.
    Inventors: Frederick Barclay Haller, Melissa Hagerman Haller
  • Patent number: D964560
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: September 20, 2022
    Assignee: UNITED STATES ENDOSCOPY GROUP, INC.
    Inventors: Christopher J. Kaye, Gary Mann
  • Patent number: D986060
    Type: Grant
    Filed: May 27, 2020
    Date of Patent: May 16, 2023
    Assignee: UNITED STATES ENDOSCOPY GROUP, INC.
    Inventor: Tony Martella