Patents Assigned to LSI Solutions, Inc.
  • Patent number: 12376849
    Abstract: A rack and an apparatus for suture management are disclosed. The apparatus for suture management includes one or more racks, each rack including a plurality of cassette locations, each cassette location having an inside suture holder, an outside suture holder, and a cassette receiver. The apparatus for suture management also includes a plurality of suture grooves. The apparatus for suture management further includes a plurality of rack connection points. The apparatus for suture management also includes an attachment feature which may accept another surgical tool or mounting adapter.
    Type: Grant
    Filed: October 16, 2023
    Date of Patent: August 5, 2025
    Assignee: LSI Solutions, Inc.
    Inventor: Jude S. Sauer
  • Patent number: 12364483
    Abstract: A minimally invasive occlusion device is disclosed. The minimally invasive occlusion device includes a first link having a first end and a second end, a second link having a first end and a second end; the first end of the second link connected to the first end of the first link by a compensating coupler. Another minimally invasive occlusion device may include a delivery frame or a shaft having an articulating cradle coupled to the shaft. A method of occluding tissue is also disclosed. The method of occluding tissue includes placing a first link of an occlusion device laterally at a base of tissue, placing a second link of an occlusion device on an opposing side of the base of tissue, substantially parallel with the first link, and securing the first link and the second link to fully occlude the base of tissue.
    Type: Grant
    Filed: June 14, 2023
    Date of Patent: July 22, 2025
    Assignee: LSI Solutions, Inc.
    Inventor: Jude S. Sauer
  • Patent number: 12349898
    Abstract: A suturing device for minimally invasive surgery includes a state indicator coupled to a portion of a needle. When the needle displaces between a first needle position and a second needle position along a needle axis in a first actuation cycle, the needle rotates about the needle axis from a first rotational position to a second rotational position such that the state indicator transitions from a first visual indication to a second visual indication. When the needle displaces between the first needle position and the second needle position along the needle axis in a second actuation cycle, the needle rotates about the needle axis from the second rotational position to a third rotational position, and the state indicator transitions from the second visual indication to a third visual indication.
    Type: Grant
    Filed: June 23, 2023
    Date of Patent: July 8, 2025
    Assignee: LSI Solutions, Inc.
    Inventors: Jude S. Sauer, Matthew R. Wrona
  • Patent number: 12349892
    Abstract: A retractor member includes a body portion extending along a longitudinal axis and being at least partially defined by a first lateral perimeter edge and a second lateral perimeter edge that each extends parallel to the longitudinal axis. The body portion additionally includes an upper surface and a lower surface that each extends between the first lateral perimeter edge and the second lateral perimeter edge. A first lateral support portion is coupled to the body portion at a first location at or adjacent to the first lateral perimeter edge, and a second lateral support portion is coupled to the body portion at a second location at or adjacent to the second lateral perimeter edge. A first coupling portion is disposed at a top end portion of the first lateral support portion and a second coupling portion is disposed at a top end portion of the second lateral support portion.
    Type: Grant
    Filed: October 3, 2023
    Date of Patent: July 8, 2025
    Assignee: LSI Solutions, Inc.
    Inventor: Jude S. Sauer
  • Patent number: 12324600
    Abstract: A surgical clamp jaw is disclosed, having an inner profile and a deflection control profile opposite the inner profile. In one embodiment, the inner profile has a first substantially concave profile in an unclamped position and a second substantially flat profile in a clamped position. In one embodiment, the deflection control profile has one or more sets of corresponding abutment surfaces, at least one set of which is not contacting each other when the inner profile is in the unclamped position and which is contacting each other when the inner profile is in the clamped position. In one embodiment, the surgical clamp jaw defines one or more flexion assistance voids, wherein at least one of the one or more flexion assistance voids is in contact with a gap between one of the one or more sets of corresponding abutment surfaces.
    Type: Grant
    Filed: February 14, 2024
    Date of Patent: June 10, 2025
    Assignee: LSI Solutions, Inc.
    Inventor: Jude S. Sauer
  • Patent number: 12310579
    Abstract: A device for suture management and tensioning is disclosed. The device for suture tensioning may include a housing having multiple suture channels, a cleat array, several indicator biasing elements, and an actuator movable between an unlocked position, a tensioned position, and a locked position. The cleat array in the device for suture tensioning may also include at least one first cleat movable relative to the housing and colinear with a second cleat fixedly attached to the housing. The device for suture tensioning may also include an indicator biasing element which is colinear with each cleat pair.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: May 27, 2025
    Assignee: LSI Solutions, Inc.
    Inventor: Jude S. Sauer
  • Patent number: 12268415
    Abstract: A surgical port is disclosed. The surgical port has a cannular channel. The surgical port also has one or more suture slots in communication with the cannular channel. The surgical port further has a pair of cam grips for each of the one or more suture slots, each pair of cam grips comprising opposing gripping arms configured to allow suture to be pulled through the opposing gripping arms in a direction away from the cannular channel and to resist suture movement in a direction towards the cannular channel.
    Type: Grant
    Filed: June 13, 2023
    Date of Patent: April 8, 2025
    Assignee: LSI Solutions, Inc.
    Inventor: Jude S. Sauer
  • Patent number: 12251095
    Abstract: A prosthetic suturing device is disclosed. The prosthetic suturing device has a guide tip defining a cuff receiving area. The device also has a guide tip having at least one needle guide configured to guide at least one needle through the cuff receiving area. Another prosthetic suturing device is disclosed. The prosthetic suturing device has a guide tip defining a cuff receiving area and comprising first and second apertures for receiving a suture adapter. The prosthetic suturing device also has first and second needles, each needle having an end configured to engage a suture adapter. The prosthetic suturing device further has at least one set of needle guides configured to guide the first and second needles through the cuff receiving area. The prosthetic suturing device also has a grip pointing in a direction substantially orthogonal to the cuff receiving area.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: March 18, 2025
    Assignee: LSI Solutions, Inc.
    Inventor: Jude S. Sauer
  • Patent number: 12251096
    Abstract: A loader for a surgical suturing instrument is disclosed. The loader has a head having a protrusion configured to be releasably held by a tissue bite area of a surgical suturing instrument. The loader also has a tube interface. The loader further has one or more ferrule holders. The loader also has one or more ferrules, each corresponding to and held by one of the one or more ferrule holders and coupled to a suture end that leads from a tube releasably held by the tube interface.
    Type: Grant
    Filed: April 13, 2022
    Date of Patent: March 18, 2025
    Assignee: LSI Solutions, Inc.
    Inventors: Jude S. Sauer, Angelo John Martellaro
  • Patent number: 12251087
    Abstract: A device for vessel harvesting is disclosed. The device for vessel harvesting includes a distal housing, a dissector coupled to the distal housing, a drive element coupled to the dissector, and an actuator coupled to the drive element. The device for vessel harvesting may also include a rotatable dissector, a shaft coupled to the distal housing having a first articulation joint movable within a first plane, and a second articulation joint movable within a second plane, which is substantially perpendicular to the first plane, a barrel chain drive element coupled to the rotatable dissector, and an actuator coupled to the drive element. The device for vessel harvesting may also include a member slidably engaged to the distal tip.
    Type: Grant
    Filed: August 13, 2020
    Date of Patent: March 18, 2025
    Assignee: LSI Solutions, Inc.
    Inventors: Jude S. Sauer, Matthew David DeClerck
  • Patent number: 12222060
    Abstract: The torque enhancing apparatus including a first socket and a second socket coupled to the first socket, including an extendable moment arm. The torque enhancing apparatus includes a ball pivotably and captively held between the first socket and the second socket. The torque enhancing apparatus may include one or more extendable moment arms. The extendable moment arm or arms are configured such that they provide a mechanical advantage for moving the first socket and the second socket relative to one another. The torque enhancing apparatus may include a first socket, a second socket coupled to the first socket including four extendable moment arms. The torque enhancing apparatus including a ball pivotably held between the first socket and the second socket.
    Type: Grant
    Filed: November 15, 2023
    Date of Patent: February 11, 2025
    Assignee: LSI Solutions, Inc.
    Inventor: Jude S. Sauer
  • Patent number: 12207821
    Abstract: A medical device assembly includes a hinge rod having a first portion and a second portion, and a pedestal is coupled to the second portion of the hinge rod, the pedestal having a top surface, and portions of the pedestal cooperate to define a trough that is configured to hold a first portion of a vessel on the top surface of the pedestal. A retainer is movably coupled to the pedestal, and the retainer has a planar member having a lower surface configured to oppose the top surface of the pedestal. A joint member is coupled to the hinge rod, and a clamp assembly is releasably coupled to the joint member such that when the clamp assembly is in a locked configuration, the hinge rod is not repositionable, and when the clamp assembly is in an unlocked configuration, the hinge rod is repositionable.
    Type: Grant
    Filed: June 23, 2022
    Date of Patent: January 28, 2025
    Assignee: LSI Solutions, Inc.
    Inventor: Jude S. Sauer
  • Patent number: 12178428
    Abstract: A surgical suturing device is disclosed. The surgical suturing device may include a first or a second tissue gap, a first pair of needles configured to be movable across the first tissue gap, a second pair of needles configured to be movable across the second tissue gap, and a first suture having first and second ends. The surgical suturing device also includes a second suture having first and second ends and a needle actuator which selectively engages either: the first pair of needles to drive them through the first tissue gap and into communication with the first end of the first suture and the first end of the second suture, respectively; or the second pair of needles to drive them through the second tissue gap and into communication with the second end of the first suture and the second end of the second suture.
    Type: Grant
    Filed: May 9, 2022
    Date of Patent: December 31, 2024
    Assignee: LSI Solutions, Inc.
    Inventor: Jude S. Sauer
  • Patent number: 12150641
    Abstract: A surgical access system is disclosed. The surgical access system having a cannula may include a distal tip having one or more longitudinal channels distributed around a circumference of the distal tip, and one or more circumferential channels around the distal tip. The surgical access system also includes an obturator coaxially insertable within the cannula which may include a distal tip and a retractable cutting element having an actuator. The surgical access system also includes an articulation interface. The surgical access system may also include a distal tip of the cannula that may further include one or more bridges distributed circumferentially along the one or more circumferential channels of the distal tip. The obturator further may include an elongated tube and a slidable plunger element configured to control fluid flow inside the elongated tube of the obturator.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: November 26, 2024
    Assignee: LSI Solution, Inc.
    Inventor: Jude S. Sauer
  • Patent number: 12144496
    Abstract: A sternal elevator apparatus is disclosed. The sternal elevator may include a panel, a support beam traversing the panel, and a post coupled to a proximal end of the panel. The apparatus may also include an indicator handle coupled to the sternal elevator, an actuator drive pivotably coupled to the indicator handle, and a housing movably coupled to the actuator drive. The sternal elevator apparatus may have an actuator drive incorporating a linear rack. The housing further may include a cylindrical gear where the cylindrical gear is engaged with the linear rack.
    Type: Grant
    Filed: May 4, 2023
    Date of Patent: November 19, 2024
    Assignee: LSI Solutions, Inc.
    Inventors: Jude S. Sauer, Matthew David DeClerck, Angelo John Martellaro, Benjamin James Boseck, Matthew Wrona
  • Patent number: 12070190
    Abstract: An endoscope port having a housing is disclosed. The housing of the endoscope port may include a channel passing therethrough, and a hub which may include a first roller and a second roller. The endoscope port may further include an entrance at an end of the channel, and an exit at an opposite end of the channel. The endoscope port may be configured such that when an actuator moves in a first rotational direction, a first roller moves in a second rotational direction, and a second roller moves in the first rotational direction.
    Type: Grant
    Filed: August 10, 2020
    Date of Patent: August 27, 2024
    Assignee: LSI Solutions, Inc.
    Inventor: Jude S. Sauer
  • Patent number: 12070205
    Abstract: A surgical suturing device has a guide tip defining cuff receiving and tissue bite areas. The guide tip has at least one needle guide configured to guide at least one needle through the cuff receiving area and the tissue bite area. Another surgical suturing device has a guide tip defining cuff receiving and tissue bite areas. The guide tip has at least one pair of needle guides configured to guide both the needles of at least one pair of needles through the cuff receiving area and the tissue bite area. The guide tip also has at least one pair of ferrule receiving apertures. The cuff receiving area and the tissue bite area are oriented to avoid cross-over of a suture passed by the at least one pair of needles through tissue in the tissue bite area and a replacement anatomical device sewing cuff in the cuff receiving area.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: August 27, 2024
    Assignee: LSI Solutions, Inc.
    Inventor: Jude S. Sauer
  • Patent number: 12070206
    Abstract: A minimally invasive suturing device is disclosed. The minimally invasive suturing device has a shaft and a distal tip. The minimally invasive suturing device also has a flexible span coupling the distal tip to the shaft. The flexible span has an angling link, a plurality of bending links, and an end link.
    Type: Grant
    Filed: May 12, 2022
    Date of Patent: August 27, 2024
    Assignee: LSI Solutions, Inc.
    Inventor: Jude S. Sauer
  • Patent number: D1046135
    Type: Grant
    Filed: September 30, 2022
    Date of Patent: October 8, 2024
    Assignee: LSI Solutions, Inc.
    Inventors: Jude S. Sauer, Jason C. Patti
  • Patent number: D1071147
    Type: Grant
    Filed: September 30, 2022
    Date of Patent: April 15, 2025
    Assignee: LSI Solutions, Inc.
    Inventor: Jude S. Sauer