Patents by Inventor Jakob Kemper

Jakob Kemper has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240366310
    Abstract: Surgical guiding device, a surgical reference body (50) and a surgical tracking system (2), and in particular to a surgical guiding device, a surgical reference body and a surgical tracking system allowing an improved localization of surgical components.
    Type: Application
    Filed: June 8, 2021
    Publication date: November 7, 2024
    Inventors: Jakob Kemper, Lars Metz, Ulrich Hoffmann, Fabian Huegle, Sabrina Horstmann, Peter Sterrantino
  • Publication number: 20240285350
    Abstract: Surgical reference body, surgical guiding device, and surgical tracking system, and in particular to a surgical reference body, a surgical guiding device, and a surgical tracking system allowing an improved localization of surgical components.
    Type: Application
    Filed: June 8, 2021
    Publication date: August 29, 2024
    Inventors: Jakob Kemper, Lars Metz, Ulrich Hoffmann, Fabian Huegle, Bernd Simon
  • Publication number: 20240277444
    Abstract: Surgical guiding device, a surgical reference body and a surgical tracking system, and in particular to a surgical guiding device, a surgical reference body and a surgical tracking system allowing an improved localization of surgical components.
    Type: Application
    Filed: June 8, 2021
    Publication date: August 22, 2024
    Inventors: Jakob Kemper, Lars Metz, Ulrich Hoffmann, Bernd Simon
  • Publication number: 20240273760
    Abstract: Method and device for reproducing position and orientation of bone and long bone fragments, and in particular to a method and device for reproducing position and orientation of bone and long bone fragments allowing an improved re-positioning and re-orientation of bone and long bone fragments.
    Type: Application
    Filed: June 8, 2021
    Publication date: August 15, 2024
    Inventors: Jakob Kemper, Lars Metz, Ulrich Hoffmann, Fabian Huegle, Andreas Petersik, Heiko Gottschling, Manuel Schroeder
  • Patent number: 12059291
    Abstract: A body profiling system includes multiple pivotally connected links and multiple probes. Each of the probes is disposed on one of the links and includes any one or any combination of a transmitter configured to send a signal, a receiver configured to receive the signal, and a transceiver configured to send and receive the signal.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: August 13, 2024
    Assignee: Stryker European Operations Limited
    Inventors: Jakob Kemper, Andreas Heede, Oliver Kutter, Clinton Siedenburg, Peter Sterrantino
  • Publication number: 20240050164
    Abstract: A system may include a targeting cannula. The targeting cannula may extend from a first end to a second end and may define a hole that extends through the targeting cannula from the first end to the second end. The targeting cannula may include at least one visual marker disposed along a length of the targeting cannula. The at least one visual marker may be identifiable in an image obtained by a fluoroscope. The targeting cannula may include a coupling portion adjacent to the second end that may be configured to engage an imaging device. Methods of using the system also are disclosed.
    Type: Application
    Filed: May 19, 2023
    Publication date: February 15, 2024
    Applicant: WRIGHT MEDICAL TECHNOLOGY, INC.
    Inventors: Paul M. STEMNISKI, Jakob KEMPER, Eby PETERS, Ulrich HOFFMANN
  • Publication number: 20230087163
    Abstract: A technique of providing user guidance for surgical navigation is provided. A method implementation of the technique includes obtaining a predetermined spatial relationship between an optical tracking pattern and a through-hole extending through an implant, obtaining image data of the optical tracking pattern acquired by an imaging unit attached to a surgical instrument, obtaining a spatial relationship between the surgical instrument and the imaging unit at a point in time when the image data have been acquired, determining a spatial relationship between the surgical instrument and the through-hole, obtaining a plurality of predefined spatial relationships between the surgical instrument and the through-hole, and triggering simultaneous display of an indication of the plurality of predefined spatial relationships and an indication of the spatial relationship between the surgical instrument and the through-hole.
    Type: Application
    Filed: November 30, 2022
    Publication date: March 23, 2023
    Applicant: Stryker European Operations Limited
    Inventors: Alexis Christen, Jakob Kemper, Matthias Paulisch, Ulrich Hoffmann, Fabian Huegle, Lars Metz, Ulrich Spaelter
  • Patent number: 11540887
    Abstract: A technique of providing user guidance for surgical navigation is provided. A method implementation of the technique includes obtaining a predetermined spatial relationship between an optical tracking pattern and a through-hole extending through an implant, obtaining image data of the optical tracking pattern acquired by an imaging unit attached to a surgical instrument, obtaining a spatial relationship between the surgical instrument and the imaging unit at a point in time when the image data have been acquired, determining a spatial relationship between the surgical instrument and the through-hole, obtaining a plurality of predefined spatial relationships between the surgical instrument and the through-hole, and triggering simultaneous display of an indication of the plurality of predefined spatial relationships and an indication of the spatial relationship between the surgical instrument and the through-hole.
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: January 3, 2023
    Assignee: Stryker European Operations Limited
    Inventors: Alexis Christen, Jakob Kemper, Matthias Paulisch, Ulrich Hoffmann, Fabian Huegle, Lars Metz, Ulrich Spaelter
  • Publication number: 20220287753
    Abstract: Disclosed herein are apparatuses and methods for intraoperative on-demand implant customization in a surgical setting. An apparatus may include a storage portion, an implant customization portion and an interface. The storage portion may house implant blanks and implant accessories. The implant customization portion may customize the implant blanks. The interface may be configured to receive implant customization information and utilize the same to intraoperatively manipulate the implant blank to a patient-specific implant within a sterile environment. A method to customize an implant in a surgical care environment may include the steps of obtaining information related to the implant location, selecting an implant blank based on the information, and customizing the implant blank in a surgical care setting with a customization apparatus.
    Type: Application
    Filed: June 1, 2022
    Publication date: September 15, 2022
    Inventors: Jakob Kemper, Bernd Robioneck, Manoj Kumar Singh, Peter Sterrantino
  • Publication number: 20220265243
    Abstract: A body profiling system includes multiple pivotally connected links and multiple probes. Each of the probes is disposed on one of the links and includes any one or any combination of a transmitter configured to send a signal, a receiver configured to receive the signal, and a transceiver configured to send and receive the signal.
    Type: Application
    Filed: July 22, 2020
    Publication date: August 25, 2022
    Inventors: Jakob Kemper, Andreas Heede, Oliver Kutter, Clinton Siedenburg, Peter Sterrantino
  • Patent number: 11376054
    Abstract: Disclosed herein are apparatuses and methods for intraoperative on-demand implant customization in a surgical setting. An apparatus may include a storage portion, an implant customization portion and an interface. The storage portion may house implant blanks and implant accessories. The implant customization portion may customize the implant blanks. The interface may be configured to receive implant customization information and utilize the same to intraoperatively manipulate the implant blank to a patient-specific implant within a sterile environment. A method to customize an implant in a surgical care environment may include the steps of obtaining information related to the implant location, selecting an implant blank based on the information, and customizing the implant blank in a surgical care setting with a customization apparatus.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: July 5, 2022
    Inventors: Jakob Kemper, Bernd Robioneck, Manoj Kumar Singh, Peter Sterrantino
  • Publication number: 20220183760
    Abstract: A method for modeling a joint before, during, and/or after a medical procedure includes receiving first imaging data capturing the joint from a first imaging perspective and second imaging data capturing the joint from a second imaging perspective that is different than the first imaging perspective, the first and second imaging data generated intraoperatively via a two-dimensional imaging modality, generating three-dimensional image data by back-projecting the first and second imaging data in three-dimensional space in accordance with a relative difference between the first and second imaging perspectives, generating a three-dimensional model of the joint based on processing the three-dimensional image data with a machine learning model trained on imaging data generated via at least a three-dimensional imaging modality, and displaying a visualization based on the three-dimensional model of the joint during the medical procedure.
    Type: Application
    Filed: December 14, 2021
    Publication date: June 16, 2022
    Applicant: Stryker Corporation
    Inventors: Brian FOUTS, Jakob KEMPER, Heiko Michael GOTTSCHLING, Manuel SCHROEDER
  • Publication number: 20210378753
    Abstract: A technique of providing user guidance for surgical navigation is provided. A method implementation of the technique includes obtaining a predetermined spatial relationship between an optical tracking pattern and a through-hole extending through an implant, obtaining image data of the optical tracking pattern acquired by an imaging unit attached to a surgical instrument, obtaining a spatial relationship between the surgical instrument and the imaging unit at a point in time when the image data have been acquired, determining a spatial relationship between the surgical instrument and the through-hole, obtaining a plurality of predefined spatial relationships between the surgical instrument and the through-hole, and triggering simultaneous display of an indication of the plurality of predefined spatial relationships and an indication of the spatial relationship between the surgical instrument and the through-hole.
    Type: Application
    Filed: June 5, 2020
    Publication date: December 9, 2021
    Applicant: Stryker European Operations Limited
    Inventors: Alexis Christen, Jakob Kemper, Matthias Paulisch, Ulrich Hoffmann, Fabian Huegle, Lar Metz, Ulrich Spaelter
  • Publication number: 20190314088
    Abstract: Disclosed herein are apparatuses and methods for intraoperative on-demand implant customization in a surgical setting. An apparatus may include a storage portion, an implant customization portion and an interface. The storage portion may house implant blanks and implant accessories. The implant customization portion may customize the implant blanks. The interface may be configured to receive implant customization information and utilize the same to intraoperatively manipulate the implant blank to a patient-specific implant within a sterile environment. A method to customize an implant in a surgical care environment may include the steps of obtaining information related to the implant location, selecting an implant blank based on the information, and customizing the implant blank in a surgical care setting with a customization apparatus.
    Type: Application
    Filed: April 17, 2019
    Publication date: October 17, 2019
    Inventors: Jakob Kemper, Bernd Robioneck, Manoj Kumar Singh, Peter Sterrantino
  • Patent number: 10441337
    Abstract: Surgical tools and methods of their use are provided. A surgical tool includes first and second working members, first and second handle arms, a handle post having first and second ends, the second end confronting the second handle arm, and a ratchet coupled to one of the first and second handle arms and engageable with the other of the first and second handle arms. Movement of the first handle arm with respect to the second handle arm causes movement of the first working member with respect to the second working member. A force applied to the handle post causes the first working member to move in a first direction with respect to the second working member. The ratchet is configured to temporarily prevent the first and second working members from moving with respect to one another.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: October 15, 2019
    Assignee: Stryker European Holdings I, LLC
    Inventors: Matthias Paulisch, Nicholas Morfing, Jakob Kemper, Julien Borgnard, Benoit Landais, Franck Day
  • Publication number: 20170296248
    Abstract: Surgical tools and methods of their use are provided. A surgical tool includes first and second working members, first and second handle arms, a handle post having first and second ends, the second end confronting the second handle arm, and a ratchet coupled to one of the first and second handle arms and engageable with the other of the first and second handle arms. Movement of the first handle arm with respect to the second handle arm causes movement of the first working member with respect to the second working member. A force applied to the handle post causes the first working member to move in a first direction with respect to the second working member. The ratchet is configured to temporarily prevent the first and second working members from moving with respect to one another.
    Type: Application
    Filed: April 15, 2016
    Publication date: October 19, 2017
    Inventors: Matthias Paulisch, Nicholas Morfing, Jakob Kemper, Julien Borgnard, Benoit Landais, Franck Day
  • Patent number: 9713485
    Abstract: A bone plate has a first frame portion with a plurality of apertures. The apertures may have central axes angled with respect to a bone contacting surface adjacent thereto at an angle of other than 90°. The plate has a second plate portion comprising a plurality of apertures therethrough and has a first end connected to the first plate portion. The plate has a third plate portion having first and second ends respectively connected to a second end of the second plate portion and to the first plate portion at a point thereon closer to a center of the first plate portion than the first end of the second plate portion to the first plate portion. The first, second and third plate portions having an arcuate shape capable of conforming to an arcuate bone surface, the bone contacting surface forming a concave portion of the arcuate shape.
    Type: Grant
    Filed: May 9, 2016
    Date of Patent: July 25, 2017
    Assignees: Stryker GmbH, Stryker European Holdings I, LLC
    Inventors: Pierre Guy, Henry Claude Sagi, Michael Archdeacon, Jakob Kemper, Matthias Paulisch, Andreas Petersik
  • Publication number: 20160249963
    Abstract: A bone plate has a first frame portion with a plurality of apertures. The apertures may have central axes angled with respect to a bone contacting surface adjacent thereto at an angle of other than 90°. The plate has a second plate portion comprising a plurality of apertures therethrough and has a first end connected to the first plate portion. The plate has a third plate portion having first and second ends respectively connected to a second end of the second plate portion and to the first plate portion at a point thereon closer to a center of the first plate portion than the first end of the second plate portion to the first plate portion. The first, second and third plate portions having an arcuate shape capable of conforming to an arcuate bone surface, the bone contacting surface forming a concave portion of the arcuate shape.
    Type: Application
    Filed: May 9, 2016
    Publication date: September 1, 2016
    Inventors: Pierre Guy, Henry Claude Sagi, Michael Archdeacon, Jakob Kemper, Matthias Paulisch, Andreas Petersik
  • Patent number: 9358053
    Abstract: A bone plate has a first frame portion with a plurality of apertures. The apertures may have central axes angled with respect to a bone contacting surfaces adjacent thereto at an angle of other than 90°. The plate has a second plate portion comprising a plurality of apertures therethrough and has a first end connected to the first portion. The plate has a third plate portion having first and second ends respectively connected to a second end of the second plate portion and to the first plate portion at a point thereon closer to a center of the first plate portion than the first end of the second plate portion to the first plate portion. The first, second and third plate portions having an arcuate shape capable of conforming to an arcuate bone surface, the bone contacting surface forming a concave portion of the arcuate shape.
    Type: Grant
    Filed: February 4, 2014
    Date of Patent: June 7, 2016
    Assignee: Stryker European Holdings I, LLC
    Inventors: Pierre Guy, Henry Claude Sagi, Michael Archdeacon, Jakob Kemper, Matthias Paulisch, Andreas Petersik
  • Patent number: 9254153
    Abstract: In one embodiment, the present invention is a method of fusing fractures of a femoral neck using a bone plate including the steps of: placing a bone plate on the femur; inserting an assembly of a bone screw and a locking ring in an opening in the plate; simultaneously threading the locking ring and the bone screw in the femur; threading the bone screw in the femur to compress the fracture; creating a space between the locking ring and the bone screw; and allowing the bone screw to move towards the locking ring when the femur is loaded. In another embodiment, the present invention is a bone plating system including a bone plate having a plurality of openings; at least one bone screw capable of being received through the opening and into a bone; at least one end cap fixedly insertable in the opening; and a layer of polymeric material interposed between the end cap and the top of the head.
    Type: Grant
    Filed: February 4, 2014
    Date of Patent: February 9, 2016
    Assignee: Stryker Trauma GmbH
    Inventors: Bernd Simon, Jakob Kemper, Carsten Hoffmann