Patents by Inventor André Wilke

André Wilke 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: 20250127545
    Abstract: A set screw for use in an intramedullary fracture fixation device having a longitudinal axis includes a housing and a set screw. The set screw may include a body with an external thread and an elastic member extending from the body, the elastic member having an uncompressed condition and a compressed condition. The housing may include a sidewall partially surrounding the longitudinal axis that defines a cavity for receiving the set screw such that when the set screw is at least partially disposed within the cavity and in the uncompressed condition, the set screw is secured to the housing and rotatable relative to the housing.
    Type: Application
    Filed: December 26, 2024
    Publication date: April 24, 2025
    Inventors: Lasse Harder, André Wilke
  • Patent number: 12207849
    Abstract: A set screw for use in an intramedullary fracture fixation device having a longitudinal axis includes a housing and a set screw. The set screw may include a body with an external thread and an elastic member extending from the body, the elastic member having an uncompressed condition and a compressed condition. The housing may include a sidewall partially surrounding the longitudinal axis that defines a cavity for receiving the set screw such that when the set screw is at least partially disposed within the cavity and in the uncompressed condition, the set screw is secured to the housing and rotatable relative to the housing.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: January 28, 2025
    Assignee: Stryker European Operations Limited
    Inventors: Lasse Harder, André Wilke
  • Publication number: 20230101690
    Abstract: A set screw for use in an intramedullary fracture fixation device having a longitudinal axis includes a housing and a set screw. The set screw may include a body with an external thread and an elastic member extending from the body, the elastic member having an uncompressed condition and a compressed condition. The housing may include a sidewall partially surrounding the longitudinal axis that defines a cavity for receiving the set screw such that when the set screw is at least partially disposed within the cavity and in the uncompressed condition, the set screw is secured to the housing and rotatable relative to the housing.
    Type: Application
    Filed: March 3, 2021
    Publication date: March 30, 2023
    Inventors: Lasse Harder, André Wilke
  • Patent number: 10531899
    Abstract: A combination of an implant (100) like a bone screw together with an augmentation sleeve (200) is suggested. The bone screw may comprise a trailing end portion with a plurality of lateral bores (120). The augmentation sleeve may comprise a leading end portion which is adapted to be coupled to the trailing end portion of the bone screw, and a lateral opening (220) at the leading end. The augmentation sleeve may be adapted to guide an augmentation tool to the trailing end portion of the bone screw and to the leading end portion of the augmentation sleeve so that the trailing end portion of the bone screw may be augmented by pressing augmentation material through the plurality of lateral bores at the trailing end portion of the bone screw and further through the lateral opening of the augmentation sleeve into the bone at the trailing end of the bone screw, or other implant. After the augmentation of the trailing end portion of the bone screw, the augmentation sleeve may be removed.
    Type: Grant
    Filed: August 8, 2014
    Date of Patent: January 14, 2020
    Assignee: Stryker European Holdings I, LLC
    Inventors: André Wilke, Astrid Bordush
  • Publication number: 20170231671
    Abstract: A combination of an implant (100) like a bone screw together with an augmentation sleeve (200) is suggested. The bone screw may comprise a trailing end portion with a plurality of lateral bores (120). The augmentation sleeve may comprise a leading end portion which is adapted to be coupled to the trailing end portion of the bone screw, and a lateral opening (220) at the leading end. The augmentation sleeve may be adapted to guide an augmentation tool to the trailing end portion of the bone screw and to the leading end portion of the augmentation sleeve so that the trailing end portion of the bone screw may be augmented by pressing augmentation material through the plurality of lateral bores at the trailing end portion of the bone screw and further through the lateral opening of the augmentation sleeve into the bone at the trailing end of the bone screw, or other implant. After the augmentation of the trailing end portion of the bone screw, the augmentation sleeve may be removed.
    Type: Application
    Filed: August 8, 2014
    Publication date: August 17, 2017
    Inventors: André Wilke, Astrid Bordush