Patents Assigned to Zimmer, Inc.
  • Patent number: 12642596
    Abstract: Navigational and/or robotic tracking systems include one or more wireless tracking device attached to an object or to a bone of a patient. The wireless tracking device may include a camera, a pair of cameras, and/or a probe, and a wireless transmitter. Surgical methods may include wirelessly obtaining reference data, the reference data based on the camera of the wireless tracking device operably attached to the bone of the patient, the reference data is associated with a plurality of markers and using the reference data in a surgical navigation system. Surgical methods may also include wirelessly obtaining positional and orientation data, and/or surface or structural data, and using the positional and orientation data, and/or surface or structural data in the surgical navigation system.
    Type: Grant
    Filed: December 12, 2022
    Date of Patent: June 2, 2026
    Assignee: Zimmer, Inc.
    Inventors: Benjamin Sexson, Hrisheekesh Patil
  • Patent number: 12642664
    Abstract: According to one example, a bearing component for a knee arthroplasty is disclosed. The bearing component can optionally comprise any one or combination of: a medial compartment having an medial articular surface with a medial articular track and having a first thickness as measured at the medial articular track between the medial articular surface a medial distal surface; and a lateral compartment having a lateral articular surface with a lateral articular track and having a second thickness as measured at the lateral articular track between the lateral articular surface a lateral distal surface; wherein the medial articular surface at the medial articular track and the lateral articular surface at the lateral articular track each have an inclination so as to form an acute angle with respect to a resected proximal surface of a tibia.
    Type: Grant
    Filed: July 15, 2022
    Date of Patent: June 2, 2026
    Assignee: Zimmer, Inc.
    Inventor: Edward R. Yager
  • Patent number: 12636928
    Abstract: A cart stabilization system and rolling cart elements for robotic surgery and other medical instrumentation are disclosed. The cart stabilization system includes a base and lifting caster systems coupled to a bottom portion of the base. Each lifting caster system includes a rolling element, a swivel foot assembly moveably coupled to the rolling element; and a hydraulic mounting base coupled to a portion of the swivel foot assembly. Methods of assembling a lifting caster system and for using a cart stabilization system are also disclosed.
    Type: Grant
    Filed: July 18, 2024
    Date of Patent: May 26, 2026
    Assignee: Zimmer, Inc.
    Inventors: Gerardo Angel Gonzalez Chapa, Scott Hudson
  • Patent number: 12636020
    Abstract: A device may include a cutting instrument configured to cut a bone of a patient with one or more cutting features. A device may include a guide configured to mount to the bone, the guide defining an aperture having a guide hole portion and a pilot hole portion, wherein the pilot hole portion is configured to initially receive a portion of the bone cutting instrument, and wherein an axis of the pilot hole portion is oriented at an acute angle relative to an axis of the guide hole portion.
    Type: Grant
    Filed: October 13, 2023
    Date of Patent: May 26, 2026
    Assignee: Zimmer, Inc.
    Inventors: Thomas R. Duquin, Robert E Montgomery, Robert Douglas Krebs
  • Patent number: 12599388
    Abstract: Methods and devices for delivering bone material are disclosed. The bone delivery device may include a cannula and a cartridge in fluid communication with the cannula, wherein the cartridge comprises a base containing one or more delivery channels configured to receive bone material. The bone material within the delivery channel(s) is compacted to a second diameter smaller than the first diameter. The method includes actuating the compacted bone material from the cartridge through the cannula to deliver the bone material to an implantation site.
    Type: Grant
    Filed: December 27, 2023
    Date of Patent: April 14, 2026
    Assignee: Zimmer, Inc.
    Inventors: Maxim Budyansky, Marton Varady, George Andrews, Thomas San Giovanni, Giselle Cabada, Neil Shah
  • Patent number: 12594083
    Abstract: A broach for preparing bone for receiving an anchor for a prosthesis comprises a body comprising a superior surface and a socket extending into the superior surface, and an anchoring component extending from the body comprising a spoke extending laterally from the body and a spoke tip extending proximally from the spoke above the superior surface. A system can comprise a distal broach component comprising a broach body, a socket extending into a superior surface of the broach body, and a plurality of cutting spokes extending radially from the broach body, each of the plurality of cutting spokes separated by an interval pattern, and a proximal broach component comprising a spacer body configured to attach to the superior surface of the broach body, and a plurality of spacer spokes extending radially from the spacer body, each of the plurality of spacer spokes separated by the interval pattern.
    Type: Grant
    Filed: October 9, 2023
    Date of Patent: April 7, 2026
    Assignee: Zimmer, Inc.
    Inventors: Cody Johnathon Holmes, Michael Mueller, Steven E. Stump
  • Patent number: 12594134
    Abstract: A system and method may use a robotic arm to perform a range of motion test for use in generating information related to kinematic alignment in a total or partial knee arthroplasty. A method may include controlling a robotic arm to move a tibia throughout a range of motion for a knee. A series of measurements of gap distance for the knee may be used to determine a tibial resection location for the tibia. The method may include updating a plan (e.g., 3D, preoperative) for an orthopedic procedure on the knee with the tibial resection location.
    Type: Grant
    Filed: August 21, 2023
    Date of Patent: April 7, 2026
    Assignee: Zimmer, Inc.
    Inventor: Joseph Maratt
  • Patent number: 12564495
    Abstract: A stemmed implant system can include a stem component and an accessory component. The stemmed component can include a first portion adapted to be anchored within a medullary canal of a bone and a second portion including a mounting boss defining an inner coupling surface. The accessory component can define an outer coupling surface adapted to engage the inner coupling surface of the mounting boss of the stem component to secure the accessory component to the stem component.
    Type: Grant
    Filed: July 17, 2024
    Date of Patent: March 3, 2026
    Assignee: Zimmer, Inc.
    Inventors: Ravikumar Varadarajan, Caitlyn Sue Schmeiser
  • Patent number: 12564497
    Abstract: The disclosure includes methods and systems for making orthopedic connections where there is unique adjustability to the connection. Illustratively, one embodiment provides a connecting assembly for connecting a plurality of orthopedic components. Such connecting assemblies can include a first orthopedic component that provides a female bore. Additionally the assembly can include a second orthopedic component that can be or include a male-type connecting member that is positionable in the bore of the first orthopedic component. In one preferred form, the male-type connecting member will be a quasi-spherical member. The quasi-spherical member can include a textured outer surface, e.g., for contacting one or more walls or surfaces in the bore in a fashion that removeably locks or helps to removeably lock or fix the quasi-spherical member in the bore.
    Type: Grant
    Filed: November 6, 2023
    Date of Patent: March 3, 2026
    Assignee: Zimmer, Inc.
    Inventor: Andrew Hopkins
  • Patent number: 12558238
    Abstract: Systems, methods and apparatuses including an insert having a body with a plurality of bladders therein, a proximal surface and a distal surface. Two or more of the plurality of bladders are in fluid communication with one another. The plurality of bladders are expandable and contractible in volume. The proximal surface shapable by a change in the volume of one or more of the plurality of bladders. The proximal surface is configured to interface with a first arthroplasty implant of the patient. The distal surface is spaced from the proximal surface by the body and is configured to interface with a second arthroplasty implant of the patient.
    Type: Grant
    Filed: September 26, 2022
    Date of Patent: February 24, 2026
    Assignee: Zimmer, Inc.
    Inventor: Varun Jayant Oak
  • Patent number: 12539157
    Abstract: Disclosed herein are linear electric surgical hammer impact tools and methods of use thereof. The linear electric surgical hammer impact tools can include a housing, a slider, a shuttle, and a motor. The housing can define a cavity extending along a longitudinal axis of the housing. The slider can be located inside the cavity and arranged along the longitudinal axis of the housing. The shuttle can be located inside the cavity and arranged along the longitudinal axis of the housing. The shuttle can include a first set of collars and a second set of collars. The motor can be configured to drive the slider along the longitudinal axis in a first direction and a second direction. Motion of the slider in the first and second directions can cause the slider to contact the first and second sets of collars.
    Type: Grant
    Filed: January 21, 2022
    Date of Patent: February 3, 2026
    Assignee: Zimmer, Inc.
    Inventors: Alexander Slocum, Nitin Goyal
  • Patent number: 12533171
    Abstract: A chuck for a powered surgical impactor can include a first body insertable into the powered surgical impactor and defining a first bit bore, a second body adapted to receive the first body; and a third body receivable at least partially within the second body and defining a second bit bore. The third body can define a lock projection extending radially inward into the second bit bore; and the third body and the second body can be adapted to rotate relative to the first body to move the lock projection between an unlocked position, in which the lock projection is located to allow insertion of a surgical instrument into the chuck, and an unlocked position, in which the lock projection is located to prevent removal of the surgical instrument from the chuck.
    Type: Grant
    Filed: March 1, 2024
    Date of Patent: January 27, 2026
    Assignee: Zimmer, Inc.
    Inventors: James Grimm, Alexander Slocum, Canan Ciesielski, Salvador Torres, Pedro Luis Moreno Delgado, Jaime Rodenas
  • Patent number: 12515169
    Abstract: The present disclosure includes a system for processing waste from a chemical vapor deposition process. The system can include an inlet configured to be connected to one or more chemical vapor deposition systems, the inlet configured for receiving an effluent comprising one or more waste gases, a vacuum component in fluid communication with the inlet, the vacuum component configured for maintaining a vacuum of about 0.5 Torr to about 3.5 Torr and actuatable for removing the one or more waste gases from the one or more chemical vapor deposition systems, and a fluid line fluidly connecting the inlet to the vacuum component; and a controller in communication with the vacuum component.
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: January 6, 2026
    Assignee: Zimmer, Inc.
    Inventors: Edward M. Willis, William MacDonald, Sheng Ma, Ashley Lutero Abanilla, Mrugesh Shroff, Delroy F. Green
  • Patent number: 12514647
    Abstract: Examples of systems and methods for performing an orthopedic knee arthroplasty surgery with a robotic arm are generally described herein. A method may include awakening, using a robotic controller, a robotic arm from a parked mode to a surgical procedure mode. Moving, using the robotic controller, the robotic arm to a specified position to aid in the surgical procedure. The method may further include initiating, using the robotic controller, the surgical procedure by activating the robotic arm. In some examples, the robotic arm may be connected to a robotic base located between a first leg support configured to support a first leg of the patient during the surgical procedure and a second leg support configured to support a second leg of the patient during the surgical procedure.
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: January 6, 2026
    Assignee: Zimmer, Inc.
    Inventor: Harlan Levine
  • Patent number: 12502243
    Abstract: A force-sensing rib clip comprises an upper shell, a lower shell and a rib clip. The upper shell comprises an elongate body, an exterior surface of the elongate body, a rib-receiving channel extending along an interior surface of the upper shell and a ridge extending along the rib-receiving channel. The lower shell is configured to mate with the exterior surface. The load cell is positioned between the upper shell and the lower shell. A method of receiving feedback during a rib retraction procedure comprises attaching a force-sensing rib clip to a first rib bone, inserting a rib retractor into an intercostal space between the first rib bone and a second rib bone, applying retraction force to the first rib bone and the second rib bone through the force-sensing rib clip, outputting force-sensor data from the force-sensing rib clip to an interrogation device, and displaying force indicia on the interrogation device.
    Type: Grant
    Filed: October 18, 2023
    Date of Patent: December 23, 2025
    Assignee: Zimmer, Inc.
    Inventors: Jeremie Gaudreau, Mitchell Muir, Hillary Overholser, Aleks Kostov
  • Patent number: 12496074
    Abstract: An instrument assembly for an orthopedic procedure is disclosed. The instrument assembly can optionally include any one or combination of a reamer and a cut guide assembly. The cut guide assembly can be configured to couple to the reamer. The cut guide assembly can optionally include any one or combination of a clamp, a carriage and a cut block. The clamp can be selectively movable along a shaft of the reamer and lockable thereto. The first arm can project from the reamer. The carriage can be selectively moveable along a longitudinal length of the first arm. The cut block can be coupled to the carriage via one or more magnets.
    Type: Grant
    Filed: March 16, 2022
    Date of Patent: December 16, 2025
    Assignee: Zimmer, Inc.
    Inventors: Donald W. Dye, Jr., Michael A. Kay, Michael Francis Kovacs
  • Patent number: 12491091
    Abstract: A tool assembly for extracting a liner from a prosthesis comprising an impactor and a faceplate. The impactor can be configured to receive and transmit a force. The faceplate can be configured to deliver the force from the impactor to the prosthesis to separate the liner from a shell of the prosthesis.
    Type: Grant
    Filed: August 22, 2022
    Date of Patent: December 9, 2025
    Assignee: Zimmer, Inc.
    Inventors: Adam Furore, Walter W. Thomas, Robert D. Krebs, Andrew Hartman, Jacob Macke, Colin Eric Lasko
  • Patent number: 12458368
    Abstract: A reamer comprises a handle, a first shaft extending from the handle in a fixed manner, first and second pivoting blades connected to a distal end of the first shaft, a second shaft extending from the handle in a translatable manner, wherein the handle is rotatable to adjust a position between the first and second shafts to adjust a cutting diameter of the pivoting blades, and a locking mechanism to lock the pivoting blades into different cutting diameters. The pivoting blades can comprise double-sided blades. A method of reaming a bone with an expandable reamer comprises adjusting a cutting diameter of a cutting tip to a first diameter, locking the cutting tip at the first diameter, reaming a first diameter bore into the bone, unlocking the cutting tip, expanding the cutting diameter to a second diameter, relocking the cutting tip, and expanding the first diameter bore.
    Type: Grant
    Filed: September 21, 2022
    Date of Patent: November 4, 2025
    Assignee: Zimmer, Inc.
    Inventor: Akshay Vinayak Dhamankar
  • Patent number: 12458502
    Abstract: According to one example, a tibial prosthesis that can include a tibial bearing component, tibial baseplate, an insert and a fastener. The tibial bearing component can have medial and lateral proximal articular surfaces and an opposing distal surface. The tibial bearing component can define at least one recess therein with the recess having an opening at a periphery of the tibial bearing component. The tibial baseplate can be coupled to the tibial bearing component on the proximal surface thereof and having a distal surface configured to be disposed on a resected proximal surface of a tibia. The insert can be configured to be disposed within the recess and can engage the tibial baseplate and the tibial bearing component. The fastener can be insertable into the tibial bearing component and can be configured to retain the insert to the tibial baseplate.
    Type: Grant
    Filed: December 14, 2022
    Date of Patent: November 4, 2025
    Assignee: Zimmer, Inc.
    Inventors: Brian D. Byrd, Kathleen Macke, Dwight T. Todd, James D. Wernle, Vanessa Croll, Jeff Blaylock, Abraham P. Habegger
  • Patent number: 12458371
    Abstract: Disclosed herein are reference feet for inserters and method of use thereof. The reference feet can include a body, a tine, a first arm, and a first base. The body can have a longitudinal axis and define an engagement fixture oriented parallel to the longitudinal axis and sized to receive a complementary fixture of an inserter. The tine can extend from the body along the longitudinal axis and including a protuberance sized to engage a stop of the inserter. The first arm can extend from the body. The first base can be attached to the first arm and have a planar surface arranged at an angle relative to the longitudinal axis.
    Type: Grant
    Filed: July 21, 2022
    Date of Patent: November 4, 2025
    Assignee: Zimmer, Inc.
    Inventors: Donald W. Dye, Jr., Kyle A. Bohnenkamper