Patents Assigned to LSI Solutions, Inc.
  • Patent number: 11937805
    Abstract: A rotation adapter for a minimally invasive surgical apparatus is disclosed. The rotation adapter has a proximal journal and a distal journal. The rotation adapter also has a rotation index coupled between the proximal and distal journals. The rotation adapter further has an actuator input wherein the actuator input comprises a keyed slot and an effector output.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: March 26, 2024
    Assignee: LSI Solutions, Inc.
    Inventors: Jude S. Sauer, Jason C. Patti
  • Patent number: 11925372
    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: October 5, 2021
    Date of Patent: March 12, 2024
    Assignee: LSI Solutions, Inc.
    Inventor: Jude S Sauer
  • Patent number: 11918464
    Abstract: A cassette is disclosed for use in a prosthetic suturing device. The cassette has a base. The base has a pair of pivots, a pair of alignment tabs, and at least one retention latch. The cassette also has a cover coupled to the base. The cover has at least one retention latch. The cover also defines one or more ferrule holders. The cassette further has one or more needles guided by the base and the cover. A surgical suturing device is also disclosed for use with a cassette. The suturing device has a cassette receiver and one or more needle drivers, each needle driver having a needle receiver positioned within the cassette receiver.
    Type: Grant
    Filed: November 8, 2021
    Date of Patent: March 5, 2024
    Assignee: LSI Solutions, Inc.
    Inventor: Jude S. Sauer
  • Patent number: 11918204
    Abstract: A suturing device for minimally invasive surgery is disclosed. The suturing device has a head defining one or more ferrule holders and a tissue bite area. The device also has a first needle comprising a flywheel portion and one or more curved arms extending from the flywheel portion, each of the one or more curved arms comprising a ferrule engaging tip, wherein the first needle is pivotably coupled to the head. The suturing device further has a first actuator coupled to the first needle and configured to rotate it from a retracted position, where the ferrule engaging tip of each of the one or more curved arms starts away from the one or more ferrule holders, through the tissue bite area, and to an engaged position where the ferrule engaging tip of each of the one or more curved arms is operationally aligned with the one or more ferrule holders.
    Type: Grant
    Filed: April 22, 2022
    Date of Patent: March 5, 2024
    Assignee: LSI Solutions, Inc.
    Inventors: Jude S. Sauer, Matthew R. Wrona
  • Patent number: 11903578
    Abstract: A surgical snare assembly is disclosed. The surgical snare assembly has a suture fastener having an entrance and an exit. The surgical snare assembly also has first and second suture engaging loops. The surgical snare assembly further has first and second handles configured such that: a) movement of the first handle a first distance away from the suture fastener causes the first suture engaging loop to move through the suture fastener from the exit to the entrance; and b) movement of the second handle a second distance away from the suture fastener causes the second suture engaging loop to move through the suture fastener from the entrance to the exit.
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: February 20, 2024
    Assignee: LSI Solutions, Inc.
    Inventors: Jude S. Sauer, Angelo John Martellaro
  • Patent number: 11883016
    Abstract: A method and apparatus for securing separate loops of suture with a coaxial mechanical fastener. Separate loops of suture extend from opposite ends of the mechanical fastener. A wire snare facilitates pulling the suture through the fastener. A suturing instrument provides for the infusion of pressurized physiologic solutions into the left ventricle so that the proper replacement suture length can be demonstrated real time prior to crimping the fastener. The instrument incorporates a slotted release site so that the fastener and suture can be released from the device tip once the fastener is secured. A method of securing suture coming from cardiac valve leaflets and or other structures like papillary muscles permits a more atraumatic orientation of the fastener coaxial with the suture strands.
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: January 30, 2024
    Assignee: LSI Solutions, Inc.
    Inventors: Jude S. Sauer, Angelo Martellaro
  • Patent number: 11871803
    Abstract: A wearable physical shield is disclosed. The shield includes a visor; a flexible extension coupled to the visor, and a collar coupled to the flexible extension. The visor can include a visor cavity, and the flexible extension can include a flexible extension cavity, wherein a seal is located between the visor cavity and the flexible extension cavity, such that the seal at least partially restricts movement of air between the visor cavity and the flexible extension cavity. The collar is configured to be placed around a neck of a person with a single hand for moving the collar from an open position to a closed position, where first and second arms of the collar are closed around the neck of the person.
    Type: Grant
    Filed: April 5, 2021
    Date of Patent: January 16, 2024
    Assignee: LSI Solutions, Inc.
    Inventor: Jude S. Sauer
  • Patent number: 11872128
    Abstract: A modular surgical apparatus is disclosed. Also disclosed is a modular incision apparatus. The modular incision apparatus may be used in a minimally invasive surgery. The modular incision apparatus includes a base having a pair of pivots, a pair of alignment tabs, a proximal opening, and at least one slide guide. The modular incision apparatus includes visual and cleaning access to the blade. The modular incision apparatus is suitable for safely, efficiently, and accurately making small incisions during surgical procedures. The modular incision apparatus provides a means of making small incisions of controlled depth, while reducing the chances of inadvertent exposure of surgical staff to sharp instrument.
    Type: Grant
    Filed: August 11, 2021
    Date of Patent: January 16, 2024
    Assignee: LSI Solutions, Inc.
    Inventor: Jude S. Sauer
  • Patent number: 11864958
    Abstract: A surgical equipment holder is disclosed. The surgical equipment holder includes a first arm pivotable relative to a base, a second arm pivotably coupled to the first arm and an end effector pivotable relative to the second arm. The surgical equipment holder may also include features on the first arm and the second arm configured to allow enhanced cleanability of the surgical instrument holder. The surgical equipment holder also includes a lever configured to actuate between a locked and unlocked position by use of a single hand by an operator. The end effector of the surgical equipment holder is configured to support and finely adjust the position of any number of surgical accessories during surgical procedures.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: January 9, 2024
    Assignee: LSI Solutions, Inc.
    Inventor: Jude S. Sauer
  • Patent number: 11857174
    Abstract: A tissue manipulation device including a securing member pivotably coupled to a handle portion and is pivotably displaceable between an engaged position and a disengaged position. A distal end of a wire is coupled to an end effector of the tissue manipulation device, and the proximal end of the wire is removably coupled to an engagement portion of the securing member when the securing member is in the engaged position and is disengaged from the engagement portion of the securing member when the securing member is in the disengaged position. When the securing member is in the engaged position, the wire couples the securing member and the end effector such that when the securing member is displaced from a first securing member position to a second securing member position, the end effector is displaced from a undeployed position to a deployed position.
    Type: Grant
    Filed: September 15, 2022
    Date of Patent: January 2, 2024
    Assignee: LSI Solutions, Inc.
    Inventor: Jude S. Sauer
  • Patent number: 11852283
    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: June 12, 2020
    Date of Patent: December 26, 2023
    Assignee: LSI Solutions, Inc.
    Inventor: Jude S. Sauer
  • Patent number: 11832810
    Abstract: A suturing device for minimally invasive surgery is disclosed. The suturing device has a head defining one or more ferrule holders and a tissue bite area. The device also has a first needle comprising a flywheel portion and one or more curved arms extending from the flywheel portion, each of the one or more curved arms comprising a ferrule engaging tip, wherein the first needle is pivotably coupled to the head. The suturing device further has a first actuator coupled to the first needle and configured to rotate it from a retracted position, where the ferrule engaging tip of each of the one or more curved arms starts away from the one or more ferrule holders, through the tissue bite area, and to an engaged position where the ferrule engaging tip of each of the one or more curved arms is operationally aligned with the one or more ferrule holders.
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: December 5, 2023
    Assignee: LSI Solutions, Inc.
    Inventor: Jude S. Sauer
  • Patent number: 11826036
    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: December 2, 2022
    Date of Patent: November 28, 2023
    Assignee: LSI Solutions, Inc.
    Inventor: Jude S. Sauer
  • Patent number: 11812947
    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: July 29, 2021
    Date of Patent: November 14, 2023
    Assignee: LSI Solutions, Inc.
    Inventor: Jude S. Sauer
  • Patent number: 11771417
    Abstract: A device for cardiac surgery includes a first frame member having a first end that is pivotably coupled to a first end of a second frame member, and two or more apertures are disposed through each of the first and second frame members that are each configured to receive a corresponding portion of suture. The first frame member and the second frame member are pivotably displaceable between a first position and a second position. In the first position, a second end of the first frame member and a second end of the second frame member are separated by a first distance, and in the second position, the second end of the first frame member and the second end of the second frame member are separated by a second distance that is greater than the first distance.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: October 3, 2023
    Assignee: LSI Solutions, Inc.
    Inventor: Jude S. Sauer
  • Patent number: 11766326
    Abstract: A repair structure apparatus for cardiac surgery is disclosed. The repair structure apparatus includes a fluid reservoir and a platform comprising a porous surface in communication with the fluid reservoir, with a port in communication with the porous surface. The apparatus includes a cutting template configured to align with the platform and a slicing sled configured to engage the platform. A cutting template for constructing a repair structure for cardiac surgery is further disclosed. The cutting template includes a frame having at least one arcuate lobe; and at least one sharpened edge. A device for constructing a repair structure for cardiac surgery is also disclosed, wherein the device includes a porous platform. A repair structure for cardiac surgery is disclosed. The repair structure includes a tissue sheet, wherein the tissue sheet is folded along a free edge of the tissue sheet.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: September 26, 2023
    Assignee: LSI Solutions, Inc.
    Inventor: Jude S. Sauer
  • Patent number: 11717301
    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: September 24, 2020
    Date of Patent: August 8, 2023
    Assignee: LSI Solutions, Inc.
    Inventor: Jude S. Sauer
  • Patent number: 11712265
    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: August 11, 2021
    Date of Patent: August 1, 2023
    Assignee: LSI Solutions, Inc.
    Inventor: Jude S. Sauer
  • Patent number: 11666317
    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: August 21, 2020
    Date of Patent: June 6, 2023
    Assignee: LSI Solutions, Inc.
    Inventors: Jude S. Sauer, Matthew David DeClerck, Angelo John Martellaro, Benjamin James Boseck, Matthew Wrona
  • Patent number: D1017910
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: March 12, 2024
    Assignee: LSI Solutions, Inc.
    Inventor: Jude S. Sauer