Patents by Inventor Karen S. Troxel

Karen S. Troxel 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).

  • Patent number: 10912551
    Abstract: A flexible anchor for coupling a suture to a bone is provided. The anchor is composed of non-woven electrospun fibers and has an elongate tubular body that extends from a first end to a second end. The anchor is configured to receive a suture that enters the anchor through a first aperture and exits the anchor through a second aperture. When free ends of the suture are pulled, the anchor transitions from a first configuration to a second anchoring configuration.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: February 9, 2021
    Assignee: Biomet Sports Medicine, LLC
    Inventors: Karen S. Troxel, Kevin T. Stone
  • Publication number: 20180235597
    Abstract: A flexible anchor for coupling a suture to a bone is provided. The anchor is composed of non-woven electrospun fibers and has an elongate tubular body that extends from a first end to a second end. The anchor is configured to receive a suture that enters the anchor through a first aperture and exits the anchor through a second aperture. When free ends of the suture are pulled, the anchor transitions from a first configuration to a second anchoring configuration.
    Type: Application
    Filed: April 19, 2018
    Publication date: August 23, 2018
    Inventors: Karen S. Troxel, Kevin T. Stone
  • Patent number: 9974534
    Abstract: A flexible anchor for coupling a suture to a bone is provided. The anchor is composed of non-woven electrospun fibers and has an elongate tubular body that extends from a first end to a second end. The anchor is configured to receive a suture that enters the anchor through a first aperture and exits the anchor through a second aperture. When free ends of the suture are pulled, the anchor transitions from a first configuration to a second anchoring configuration.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: May 22, 2018
    Assignee: Biomet Sports Medicine, LLC
    Inventors: Karen S. Troxel, Kevin T. Stone
  • Publication number: 20180104382
    Abstract: A biomaterial including a porous biocompatible structure having interconnected pores, wherein the pores have interior walls and are interconnected by passageways, the interior walls and passageways being coated with an osteoinductive aqueous demineralized bone extract solution, the aqueous demineralized bone extract solution including growth factors, proteins, a demineralized bone matrix and at least one of a weak acid and a guanidine hydrochloride, wherein the demineralized bone matrix is present per 100 g of the solution in an amount of from about 2 g to about 10 g.
    Type: Application
    Filed: December 14, 2017
    Publication date: April 19, 2018
    Inventors: Jennifer E. Woodell-May, Karen S. Troxel
  • Patent number: 9775853
    Abstract: Compositions and methods for achieving hemostasis. Hemostatic compositions comprise a phospholipid, and optionally, an anti-infective agent. The hemostatic composition can be administered to a bleeding bone to achieve hemostasis.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: October 3, 2017
    Assignee: Biomet Manufacturing, LLC.
    Inventors: Karen S. Troxel, Michael Ponticiello
  • Publication number: 20170173225
    Abstract: Methods for treating infection at the site of implantation of an orthopedic device in a human or animal subject. The methods include removing the orthopedic device, and implanting a replacement device. A surface of the replacement device is coated with an infection-inhibiting composition having a waxy matrix. The waxy matrix includes an infection-inhibiting material, such as a lipid, an antimicrobial agent, or a combination of a lipid and an antimicrobial agent.
    Type: Application
    Filed: April 16, 2015
    Publication date: June 22, 2017
    Inventor: Karen S. Troxel
  • Publication number: 20160287242
    Abstract: A flexible anchor for coupling a suture to a bone is provided. The anchor is composed of non-woven electrospun fibers and has an elongate tubular body that extends from a first end to a second end. The anchor is configured to receive a suture that enters the anchor through a first aperture and exits the anchor through a second aperture.
    Type: Application
    Filed: March 31, 2015
    Publication date: October 6, 2016
    Inventors: Karen S. TROXEL, Kevin T. Stone
  • Publication number: 20160158421
    Abstract: Infection-inhibiting compositions suitable for coating surfaces of implantable medical implants, including compositions and devices for coating medical devices in the operating room prior to implantation in a patient. Methods for inhibiting infection at the site of implantation of an orthopedic device in a human or animal subject, comprise rubbing a surface of the device, prior to implantation, with an infection-inhibiting composition having a waxy matrix comprising an infection-inhibiting material selected from the group consisting of a lipid, an antimicrobial agent, and mixtures thereof, wherein a thin layer of the infection-inhibiting material is deposited on the surface of the device. Medical implants which may be treated in the methods of this technology include orthopedic implants. Lipids include long-chain diacylglycerides or triacylglycerides, which may be saturated or unsaturated, such as lecithin or a purified form of phosphatidylcholine.
    Type: Application
    Filed: November 3, 2014
    Publication date: June 9, 2016
    Inventors: Karen S. TROXEL, Michael PONTICIELLO, Troy W. HERSHBERGER
  • Publication number: 20150174302
    Abstract: Infection-inhibiting compositions suitable for coating surfaces of implantable medical implants, including compositions and devices for coating medical devices in the operating room prior to implantation in a patient. Methods for inhibiting infection at the site of implantation of an orthopedic device in a human or animal subject, comprise rubbing a surface of the device, prior to implantation, with an infection-inhibiting composition having a waxy matrix comprising an infection-inhibiting material selected from the group consisting of a lipid, an antimicrobial agent, and mixtures thereof, wherein a thin layer of the infection-inhibiting material is deposited on the surface of the device. Medical implants which may be treated in the methods of this technology include orthopedic implants. Lipids include long-chain diacylglycerides or triacylglycerides, which may be saturated or unsaturated, such as lecithin or a purified form of phosphatidylcholine.
    Type: Application
    Filed: February 27, 2015
    Publication date: June 25, 2015
    Inventors: Karen S. Troxel, Michael PONTICIELLO, Troy W. HERSHBERGER
  • Publication number: 20140274875
    Abstract: Compositions and methods for achieving hemostasis. Hemostatic compositions comprise a phospholipid, and optionally, an anti-infective agent. The hemostatic composition can be administered to a bleeding bone to achieve hemostasis.
    Type: Application
    Filed: March 13, 2014
    Publication date: September 18, 2014
    Inventors: Karen S. TROXEL, Michael PONTICIELLO
  • Publication number: 20130288951
    Abstract: Infection-inhibiting compositions suitable for coating surfaces of implantable medical implants, including compositions and devices for coating medical devices in the operating room prior to implantation in a patient. Methods for inhibiting infection at the site of implantation of an orthopedic device in a human or animal subject, comprise rubbing a surface of the device, prior to implantation, with an infection-inhibiting composition having a waxy matrix comprising an infection-inhibiting material selected from the group consisting of a lipid, an antimicrobial agent, and mixtures thereof, wherein a thin layer of the infection-inhibiting material is deposited on the surface of the device. Medical implants which may be treated in the methods of this technology include orthopedic implants. Lipids include long-chain diacylglycerides or triacylglycerides, which may be saturated or unsaturated, such as lecithin or a purified form of phosphatidylcholine.
    Type: Application
    Filed: April 26, 2013
    Publication date: October 31, 2013
    Applicant: BIOMET MANUFACTURING CORP.
    Inventors: Karen S. TROXEL, Michael PONTICIELLO, Troy W. HERSHBERGER
  • Patent number: 8142502
    Abstract: An apparatus and method of distributing a load to a cartilage defect repair plug is provided. A load is applied to a first articulation layer. The load is distributed to a second layer and the load is transferred in the normal direction to the first density of subchondral bone. The load is distributed to a third layer and the load is transferred in the normal direction to a second density of subchondral bone. The load is then distributed to a fourth layer and the load is transferred in the normal direction to a third density of subchondral bone.
    Type: Grant
    Filed: July 19, 2010
    Date of Patent: March 27, 2012
    Assignee: Biomet Sports Medicine, LLC
    Inventors: Kevin T. Stone, Karen S. Troxel
  • Patent number: 7998204
    Abstract: A felt for repairing soft tissue defects comprising a membranous collagen substrate and a bioresorbable fiber felted onto the collagen substrate. Methods of preparing a felt and methods of repairing soft tissue damage with a felt are also provided.
    Type: Grant
    Filed: August 2, 2007
    Date of Patent: August 16, 2011
    Assignee: Biomet Sports Medicine, LLC
    Inventors: Kevin T. Stone, Karen S. Troxel
  • Publication number: 20100215716
    Abstract: An orthopedic implant suitable for insertion into the body of a subject, the implant comprising: a metal substrate having one or more surfaces operable to contact a bone tissue or soft tissue when implanted into the subject; a coating comprising a resorbable polymer impregnated with an admixture of a rifamycin antibiotic and a second antibiotic selected from the group consisting of tetracyclines, penicillin, ampicillin, cefazolin, clindamycin, erythromycin, levofloxacin, or vancomycin. The adhered coating layer present on the one or more surfaces is capable of releasing the rifamycin and second antibiotics in an antimicrobially effective amount. Method for making an antibiotic coated implant by mixing a resorbable polymer mixture with an antibiotic solution forming a coating solution, applying the coating solution to a surface of the implant and evaporating the solvent from the coated layer.
    Type: Application
    Filed: February 23, 2010
    Publication date: August 26, 2010
    Applicant: Biomet Manufacturing Corp.
    Inventors: Karen S. TROXEL, Sona SUNDARAMURTHY, Ellizabeth PEREPEZKO