Patents Examined by Christian A Sevilla
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Patent number: 12035923Abstract: A handle assembly is disclosed for firmly holding a surgical tool. The handle assembly comprises a handle and a locking mechanism attached to the handle. The locking mechanism includes a locking ring, a collet, and a compressible locking pin engageable with the locking ring and collet. The locking ring is moveable between first and second positions relative to the handle. The first position is an unlocked position whereby the locking pin is in a decompressed state relative to the locking ring and the collet. In the first position, a surgical tool may be inserted and withdrawn from the collet of the locking mechanism. The second position is a locked position whereby the locking pin is in a compressed state relative to the locking ring and the collet. In the second position, a surgical tool is anchored in the collet of the locking mechanism.Type: GrantFiled: October 21, 2021Date of Patent: July 16, 2024Assignee: Shukla MedicalInventor: Zachary Sweitzer
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Patent number: 12035951Abstract: Orthopedic implants for fixation of bone fractures to provide increase purchase of the orthopedic implant within specific regions of the repaired bone. Orthopedic accessory tools such as drill bits and multi-functional orthopedic sizing tools. Kits containing such orthopedic devices and methods for the use of such orthopedic implants, drill bits, and orthopedic tools.Type: GrantFiled: December 29, 2023Date of Patent: July 16, 2024Assignee: OC Medical Devices, LLCInventors: Gregory Paul Kolovich, Arden Joseph Hadwin, Jr.
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Patent number: 12035940Abstract: An access assembly includes an instrument valve housing defining a cavity, and a valve assembly. The valve assembly includes a flange seal member, a seal assembly, a centering mechanism, and a retainer frame assembly. The flange seal member includes an arcuate portion configured to adjustably engage first and second surfaces of the instrument valve housing in a sealing relation. The centering mechanism is configured to bias the valve assembly towards a generally centered position within the cavity. The centering mechanism includes a plurality of coils including inner coil portions operatively secured with the seal assembly, and outer coil portions configured to engage the first surface of the instrument valve housing. The retainer frame assembly includes first and second members. The inner coil portion of the centering mechanism is disposed between seal assembly and the second member of the retainer frame assembly.Type: GrantFiled: September 2, 2022Date of Patent: July 16, 2024Assignee: Covidien LPInventors: Nicolette LaPierre, Jacob Baril, Matthew Dinino, Justin Thomas, Saumya Banerjee, Roy Pilletere
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Patent number: 12035953Abstract: Systems, methods, and devices for bony fusion are disclosed. A threaded cannulated implant may be inserted into a target space, such as in the sacroiliac joint. The implant may have a distal section, a proximal section, and a central section between the distal section and the proximal section. The distal section may comprise cutting threads and flutes for self-drilling the implant into bone. The proximal section may be configured to couple to an insertion instrument for the implant. The central section may have a lattice structure through which bone graft may flow to promote bone ingrowth. A solid core region may be located inwards from the lattice structure. The central section may also have openings through the core region to connect the lattice structure to the cannula.Type: GrantFiled: November 8, 2023Date of Patent: July 16, 2024Assignee: Spinal Simplicity, LLCInventors: Todd Moseley, Luke Luallin, Adam Rogers, Christian Aragonez, Jeff Slover, Tony Hartlage
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Patent number: 12029662Abstract: A spinal implant has proximal and distal regions, and includes upper and lower bodies. A proximal adjustment assembly is disposed between the upper and lower bodies in the proximal region of the spinal implant and is adjustably coupled to the upper and lower bodies, and a distal adjustment assembly is disposed between the upper and lower bodies in the distal region of the spinal implant and is adjustably coupled to the upper and lower bodies. The proximal and distal adjustment assemblies are independently movable with respect to each other, both concurrently and alternately, to change a vertical height of at least one of the proximal or distal regions of the spinal implant. A set screw is removably disposed within the proximal region of the spinal implant to lock the vertical height of the proximal and distal regions of the spinal implant.Type: GrantFiled: March 30, 2022Date of Patent: July 9, 2024Assignee: K2M, Inc.Inventors: Steven Ludwig, Scott Dhupar, Sabatino Bianco, Khalid Abbed, Egon Doppenberg, Jennifer Anne Moore, John Donohoe, Scott A. Jones
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Patent number: 12029450Abstract: To ensure that a biodegradable medical implement dissolves in vivo at an appropriate dissolution rate. The biodegradable medical implement of the present invention is formed of a magnesium material, and, at least in one transverse section, a layer of magnesium crystal grains in which a (0001) plane in a hexagonal crystal structure is oriented toward a surface side is continuous over an entire circumference.Type: GrantFiled: November 29, 2021Date of Patent: July 9, 2024Assignees: NITTO SEIKO CO., LTD., KYOTO PREFECTURAL PUBLIC UNIVERSITY CORPORATION, NATIONAL UNIVERISTY CORPORATION UNIVERSITY OF TOYAMA, Sadami TsutsumiInventors: Masakazu Ishihara, Yoshimitsu Ueno, Tomoaki Murata, Yukito Otsuki, Yusuke Kobayashi, Yoshinobu Oka, Wook-Cheol Kim, Tetsuo Aida, Sadami Tsutsumi
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Patent number: 12029656Abstract: A prosthesis system comprises plates that can be positioned against vertebrae and a selected resilient core that can be positioned between the plates to allow the plates to articulate. The selected resilient core can be chosen from a plurality of cores in response to patient characteristics, such as age and/or intervertebral mobility, such that the prosthesis implanted in the patient is tailored to the needs of the patient. The plurality of cores may comprise cores with different resiliencies, and one of the cores can be selected such that the upper and lower plates articulate with the desired shock absorbing resiliency and/or maximum angle of inclination when the one selected core is positioned between the plates.Type: GrantFiled: January 3, 2022Date of Patent: July 9, 2024Assignee: Globus Medical Inc.Inventors: Malan de Villiers, David Hovda, James Shapiro
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Patent number: 12023051Abstract: Provided is a surgical saw for cutting a sternum comprising: a) a body, b) a handle attached to the body; c) a blade positioned in such way to cut the sternum when a user holds the handle, and d) a base below the blade configured to be positioned below the sternum, wherein the user places the base under the sternum and cuts the sternum with the blade.Type: GrantFiled: May 23, 2022Date of Patent: July 2, 2024Inventor: Neda Buljubasic
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Patent number: 12023052Abstract: A surgical tool for use in a system for removing bone from vertebrae to relieve stenosis is provided. In one embodiment, the surgical tool includes a drill bit having a proximal end and a distal end, a drive shaft having a proximal rod portion and a distal tubular portion, the drill bit and the drive shaft configured to rotate about a horizontal axis in a clockwise direction; and an engagement system disposed between the drill bit and the drive shaft; wherein the engagement system is configured to selectively engage the drill bit to the drive shaft for powered rotation when the drill bit contacts a first material at a first predetermined resistance and to disengage the drill bit from the drive shaft when the drill bit engages a second material at a second predetermined resistance; and wherein the first predetermined resistance is greater than the second predetermined resistance.Type: GrantFiled: August 24, 2021Date of Patent: July 2, 2024Assignee: SPINAL INNOVATIONS, LLCInventors: Dwight S. Tyndall, Kevin Chappuis, Nicholas Uvanovic
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Patent number: 12023015Abstract: The present disclosure can include a system including a surgical arm, a retractor connected to the surgical arm, a force sensor mounted on the surgical arm, the force sensor configured to receive sensor data indicating force on the retractor from the force sensor, and a magnetorheological fluid actuator for actuating the surgical arm, the actuator configured to actuate according to the received sensor data, and adjust the surgical arm according to the received sensor data so as to maintain a constant retraction force. The present disclosure can additionally include a method for retracting tissue including applying force to the tissue with a magnetorheological fluid actuator to induce a retraction force, sensing a change in force applied to the tissue using a force sensor, and maintaining the retraction force by adjusting the force applied to the tissue.Type: GrantFiled: June 24, 2022Date of Patent: July 2, 2024Assignee: Orthosoft ULCInventor: Pierre Couture
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Patent number: 12023068Abstract: A medical device can include a first anchor for attachment to a first bone fragment and a second anchor for attachment to a second bone fragment. The second anchor attachment can be coupled to the first anchor via a compression element between the first anchor and the second anchor. The medical device can include a resorbable element maintaining the first anchor and the second anchor at a first distance. The resorbable element can be configured to at least partially resorb after insertion into a patient. After the resorbable element is at least partially resorbed, the compression element forces the first anchor and/or the second anchor to translate such that the first anchor and the second anchor are at a second distance, thereby compressing the first bone fragment and the second bone fragment.Type: GrantFiled: March 2, 2022Date of Patent: July 2, 2024Assignee: MEDSHAPE, INC.Inventors: Jeremy Webster Blair, Ryan Walter O'Flaherty, David Lee Safranski
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Patent number: 12016637Abstract: A number of low-profile metallic customized, patient-specific orthopaedic surgical instruments are disclosed.Type: GrantFiled: May 17, 2022Date of Patent: June 25, 2024Assignee: DePuy Synthes Products, Inc.Inventor: Daniel D. Fritzinger
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Patent number: 12016577Abstract: A surgical tool for use in a system for removing bone from vertebrae to relieve stenosis is provided. In one embodiment, the surgical tool includes a drill bit having a proximal end and a distal end, a drive shaft having a proximal rod portion and a distal tubular portion, the drill bit and the drive shaft configured to rotate about a horizontal axis in a clockwise direction; and an engagement system disposed between the drill bit and the drive shaft; wherein the engagement system is configured to selectively engage the drill bit to the drive shaft for powered rotation when the drill bit contacts a first material at a first predetermined resistance and to disengage the drill bit from the drive shaft when the drill bit engages a second material at a second predetermined resistance; and wherein the first predetermined resistance is greater than the second predetermined resistance.Type: GrantFiled: August 23, 2021Date of Patent: June 25, 2024Assignee: SPINAL INNOVATIONS, LLCInventors: Dwight S. Tyndall, Kevin Chappuis, Nicholas Uvanovic
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Patent number: 12016606Abstract: Briefly, the invention relates to a surgical tool and method for forming a pilot bore by inserting a guide wire into bone. More particularly, the device includes a cannulated hand grip and driving tool used for the rotation of a pedicle screw into bone. The rear portion of the hand grip includes a slide assembly that is suited to grip a guide wire. The slide assembly includes a user adjustable stop to control the sliding movement of the guide wire. The rear surface of the slide assembly is constructed to be impacted with a hammer or similar device, whereby the stop prevents the guide wire from penetrating the bone further than desired. Should it be desired that the guide wire be retracted, a screw jack is included to allow the guide wire to be precisely retracted.Type: GrantFiled: April 28, 2022Date of Patent: June 25, 2024Assignee: INTEGRITY IMPLANTS INC.Inventors: Wyatt Drake Geist, Jared M White
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Patent number: 12004777Abstract: Bone and joint stabilization devices or systems are described that include multiple-layer bodies. The approach offers dramatically improved fatigue life as compared to one-piece spring members that are otherwise similar or comparable. Coordinated improved-strength anchor embodiments, anchor loading tools and methods of use are also described.Type: GrantFiled: May 26, 2021Date of Patent: June 11, 2024Assignee: MEDEON BIODESIGN, INC.Inventors: Kathryn A. Stecco, Frank P. Becking, Carlos Castro, Roger William Sharpe, Damon Covell Campbell
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Patent number: 12004774Abstract: 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: GrantFiled: June 16, 2022Date of Patent: June 11, 2024Assignee: Conmed CorporationInventors: Emily Thompson, Corey London Brenner
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Patent number: 12004790Abstract: Devices, systems, and methods for bone stabilization, especially volar distal radius stabilization. The stabilization system may include a bone plate having an elongated portion, an enlarged head portion, and a transition region connecting the elongated portion to the enlarged head portion, and the plate including a plurality of through holes. A plurality of fasteners may be configured to extend through one or more of the plurality of through holes in the bone plate and into the bone. The plate may be used to stabilize a fracture in a long bone, such as a radius.Type: GrantFiled: October 20, 2021Date of Patent: June 11, 2024Assignee: Globus Medical, IncInventors: Andrew Davison, Stephanie Wolfe, Evan Langdale, Joseph DePaul, Barclay Davis, Gabrielle Zingalis, Michelle Gray, David Laird, Jr.
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Patent number: 11998222Abstract: A system for performing a minimally invasive interventional fusion procedure on a sacroiliac joint of a patient. The system may include a disposable sterile packed implant and kit including access, bone cutting, accessory and extraction instruments.Type: GrantFiled: January 15, 2021Date of Patent: June 4, 2024Assignee: JCBD, LLCInventors: Edward Jeffrey Donner, Christopher Thomas Donner, Bradley Austin Donner
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Patent number: 11992248Abstract: A bone implant includes a proximal end, a distal end, a first portion extending between the proximal and distal ends having a maximum and minimum portion height, and a second portion extending between the proximal and distal ends having a maximum and minimum portion height. The second portion is connected to the first portion at the proximal end and the distal end and at least one of the first portion and the second portion is moveable relative to the other of the first portion and the second portion so as to transition the bone implant between a relaxed state wherein the first and second portions are separated by a first distance and a contracted state wherein the first and second portions are separated by a second distance different from the first distance. At least one of the proximal end and the distal end have the minimum portion height.Type: GrantFiled: February 8, 2022Date of Patent: May 28, 2024Assignee: Stryker European Operations Holdings LLCInventors: David Barry, Manoj Kumar Singh
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Patent number: 11992226Abstract: The invention provides a surgical apparatus for performing a controlled resection of the neck of a femur during a hip replacement procedure, the surgical apparatus comprising: a body portion. The body portion comprises a frame that is mountable on a femoral head of the femur to position the body portion with respect to a centre of the femoral head. The body portion also includes a resection guide for indicating a position of a resection plane on the femoral neck, and an arm extending from the frame and including markings for reading off a femoral head offset. The apparatus also includes a connector for mounting the body portion on an intramedullary rod located in an intramedullary canal of the femur, and for slidably receiving the arm. The connector includes a pointer. The femoral head offset is indicated by reading the position of the pointer relative to the markings on the arm.Type: GrantFiled: June 24, 2019Date of Patent: May 28, 2024Assignee: DEPUY IRELAND UNLIMITED COMPANYInventors: David Beverland, Sarah Bushell, Jason Naylor