Patents Assigned to LSI Solutions, Inc.
  • 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: 11660085
    Abstract: A device for cardiac surgery is disclosed, having a) a plurality of pairs of suture guides spaced about the frame; b) a plurality of suture tubes, with one suture tube corresponding to each pair of suture guides; c) a plurality of snares, each corresponding to and passed through one of the plurality of suture tubes so that a handle at one end of the snare protrudes from a proximal end of the corresponding suture tube and a snare loop at another end of the snare protrudes through a distal end of the corresponding suture tube, and wherein the snare loop further protrudes through one of the suture guides in the corresponding pair of suture guides; and d) a plurality of sutures, each corresponding to one of the pairs of suture guides and coupled to the suture guide in the corresponding pair of suture guides which does not have the snare loop passing through it.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: May 30, 2023
    Assignee: LSI Solutions, Inc.
    Inventor: Jude S. Sauer
  • Patent number: 11633215
    Abstract: A needle assembly for pleural space insufflation is disclosed. The needle assembly has an outer shaft defining one or more pliable tissue receivers. The needle assembly also has a needle moveable within the outer shaft from a retracted position to an engaged position that does not extend past a distal end of the outer shaft. A method of pleural space insufflation is also disclosed. A parietal pleura is contacted with a distal end of an outer shaft that defines one or more pliable tissue receivers. The distal end of the outer shaft is pushed against the parietal pleura so that a portion of the parietal pleura enters the one or more pliable tissue receivers. A needle is advanced within the outer shaft so that the needle pierces the parietal pleura.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: April 25, 2023
    Assignee: LSI Solutions, Inc.
    Inventor: Jude S. Sauer
  • Patent number: 11612736
    Abstract: A minimally invasive VAD installation system is disclosed. The installation system has a curved hook having another hook at its distal end. The installation system also has a valve insertion tool having a gimbaled set of clamp jaws configured for releasably holding the inflow tube of a VAD pump. The installation system further has a pushing tool having a distal opening configured to pass over a tube.
    Type: Grant
    Filed: April 10, 2020
    Date of Patent: March 28, 2023
    Assignee: LSI Solutions, Inc.
    Inventor: Jude S. Sauer
  • Patent number: 11517298
    Abstract: A surgical rib retractor is disclosed. The surgical rib retractor has a housing and a body pivotably coupled to the housing and movable between a closed position and an open position. The surgical rib retractor further has a first arm unit pivotably coupled to the first shoulder and configured to receive one rib. The first arm unit may include a first arm, and a first strut movable relative to the first arm in a first plane defined by the first arm. The surgical rib retractor also has a second arm unit pivotably coupled to the second shoulder and configured to receive another rib. The second arm unit may include a second arm and a second strut movable relative to the second arm in a second plane define by the second arm, where the second plane is not parallel to the first plane when the body is in the closed position.
    Type: Grant
    Filed: August 13, 2020
    Date of Patent: December 6, 2022
    Assignee: LSI Solutions, Inc.
    Inventors: Jude S. Sauer, Alexander George Murashko, Jr., Reilley McClelland
  • Patent number: 11504109
    Abstract: A cardiac retractor is disclosed. The cardiac retractor has an outer tube. The cardiac retractor also has a fixed collar fixedly coupled to a proximal end of the outer tube. The cardiac retractor further has a fixed link fixedly coupled to a distal end of the outer tube. The cardiac retractor also has an inner tube rotatable within the outer tube. The cardiac retractor further has a fixed key coupled to a proximal end of the inner tube and configured to rotate the inner tube relative to the outer tube. The cardiac retractor also has a keyed link coupled to a distal end of the outer tube.
    Type: Grant
    Filed: June 18, 2021
    Date of Patent: November 22, 2022
    Assignee: LSI Solutions, Inc.
    Inventor: Jude S. Sauer
  • Patent number: 11490989
    Abstract: A surgical procedure kit includes a base, a first expansion panel having a first edge pivotably coupled to a first edge of the base, a first tent panel having a first edge pivotably coupled to a second edge of the first expansion panel, a second expansion panel having a first edge pivotably coupled to a second edge of the first tent panel and a second tent panel having a first edge pivotably coupled to the second edge of the second expansion panel. The base, the first tent panel, and the second tent panel each includes a receptacle configured to releasably hold a surgical device. In addition, the base, the first expansion panel, the first tent panel, the second expansion panel and the second tent panel are configurable between a deployed state and a shipping state.
    Type: Grant
    Filed: July 28, 2021
    Date of Patent: November 8, 2022
    Assignee: LSI Solutions, Inc.
    Inventor: Jude S Sauer
  • Patent number: 11490926
    Abstract: A device for pacemaker lead placement is disclosed. The device has a device tip having a tissue bite area, ferrule holders, and needle tips. The device also has a lead end rest at the distal end, with a pacemaker lead end situated on the lead end rest, the pacemaker lead end having first and second anchor suture holes. The device further has an anchor suture with ferrules at respective ends of the anchor suture, wherein the ferrules of the anchor suture are passed through the anchor suture holes and into communication with the ferrule holders. The device further has one or more tube guides configured to organize and manage sutures during a minimally invasive surgical procedure.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: November 8, 2022
    Assignee: LSI Solutions, Inc.
    Inventor: Jude S. Sauer
  • Patent number: 11484302
    Abstract: A mechanical suture fastener includes a crimpable sleeve defining a channel therein. The crimpable sleeve also has a sleeve length, a channel diameter, and a sleeve length to channel diameter ratio of at least 4.0. The mechanical suture fastener also includes a flange joined to the crimpable sleeve on a distal end of the sleeve. The flange further includes a distal opening which is in communication with a proximal opening defined by the crimpable sleeve. The mechanical suture fastener also includes an inner flange radius of at least 0.007 inches.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: November 1, 2022
    Assignee: LSI Solutions, Inc.
    Inventors: Jude S. Sauer, Jason C. Patti
  • Patent number: 11399819
    Abstract: A percutaneous sub-xiphoid lifting device is disclosed. Also disclosed is a percutaneous sub-xiphoid lifting device including a beam assembly and a lifting assembly. The percutaneous sub-xiphoid lifting device includes a pair of beams, pivotably coupled at a distal end and configured to be releasably attached to the lifter block coupled to a handle. The percutaneous sub-xiphoid lifting device may further include a light source used for improved visualization. A method of using the percutaneous sub-xiphoid lifting device for increasing space beneath the sternum during a minimally invasive surgical procedure is also disclosed.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: August 2, 2022
    Assignee: LSI Solutions, Inc.
    Inventor: Jude S. Sauer
  • Patent number: 11399820
    Abstract: A suture placement system is disclosed. The suture placement system has a plate defining a first opening spaced from a second opening. The suture placement system also has a first lumen having proximal and distal ends, wherein the distal end of the first lumen is coupled to the first opening. The suture placement system further has a second lumen having proximal and distal ends, wherein the distal end of the second lumen is coupled to the second opening. The suture placement system also has a guide coupled to the plate. A method of minimally invasive suture placement is also disclosed.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: August 2, 2022
    Assignee: LSI Solutions, Inc.
    Inventor: Jude S. Sauer
  • Patent number: 11402665
    Abstract: An optical attachment for surgical loupe glasses is disclosed. The optical attachment for surgical loupe glasses includes a visor sized to cover at least a portion of a first carrier lens of the surgical loupe glasses. The optical attachment also includes at least one loupe orienting feature defined by the visor.
    Type: Grant
    Filed: September 12, 2019
    Date of Patent: August 2, 2022
    Assignee: LSI Solutions, Inc.
    Inventor: Jude S. Sauer
  • Patent number: 11357499
    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: August 18, 2016
    Date of Patent: June 14, 2022
    Assignee: LSI Solutions, Inc.
    Inventors: Jude S. Sauer, Angelo John Martellaro
  • Patent number: 11357500
    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: September 12, 2019
    Date of Patent: June 14, 2022
    Assignee: LSI Solutions, Inc.
    Inventor: Jude S. Sauer
  • Patent number: 11357498
    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: January 28, 2019
    Date of Patent: June 14, 2022
    Assignee: LSI Solutions, Inc.
    Inventor: Jude S. Sauer
  • Patent number: 11350927
    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: January 28, 2019
    Date of Patent: June 7, 2022
    Assignee: LSI Solutions, Inc.
    Inventors: Jude S. Sauer, Matthew Wrona