Patents by Inventor Steven Ek

Steven Ek 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: 20140066933
    Abstract: Embodiments of devices, apparatuses, kits, and methods for repairing and/or augmenting the articular surface and/or articular rim of a joint (e.g., repairing the anterior glenoid rim after an anterior shoulder dislocation).
    Type: Application
    Filed: June 21, 2013
    Publication date: March 6, 2014
    Inventors: Steven Ek, Anthony Miniaci
  • Publication number: 20130317506
    Abstract: Embodiments of apparatuses and methods for microfracture (e.g., forming a plurality of microfractures in a bone to encourage cartilage regeneration).
    Type: Application
    Filed: March 7, 2013
    Publication date: November 28, 2013
    Applicant: Arthrosurface, Inc.
    Inventors: George J. Sikora, Steven Ek, Steven Tallariba
  • Patent number: 8523872
    Abstract: A tibial resurfacing system is provided that includes a drill guide, bone chisel and implant. In one aspect, the system includes a drill guide that includes a targeting ring that is shaped to be placed on the superior tibial surface and a bore section that is connected to the ring to create an axis through the tibia to the superior tibial surface in the vicinity of the targeting ring. The drill guide permits a drill pin and/or drill to be advanced through the tibia to the superior tibial surface. In another aspect, a bone chisel is provided that includes an elongated tubular structure having a first end and a bone-cutting end, and the bone-cutting end is terminated in a transverse angle thereby creating an elliptical bone-cutting face. In another aspect, an implant is provided that includes an angled bearing element formed of a cylindrical member having a first end and a second end.
    Type: Grant
    Filed: January 16, 2007
    Date of Patent: September 3, 2013
    Assignee: Arthrosurface Incorporated
    Inventor: Steven Ek
  • Publication number: 20120016386
    Abstract: An apparatus for tissue repair includes first and second fixation members configured to secure tissue together, a flexible coupling member coupling the first and second fixation members, the flexible coupling member having two terminal ends, one of the two terminal ends terminating adjacent one of the first and second fixation members, the flexible coupling member slidably coupled to at least one of the first and second fixation members such that when the other of the two terminal ends of the flexible coupling member is pulled, a length of the flexible coupling member between the first and second fixation members is shortened, and a closed loop of flexible material, the flexible coupling member being slidably received through the closed loop of flexible material.
    Type: Application
    Filed: September 23, 2011
    Publication date: January 19, 2012
    Applicant: SMITH & NEPHEW, INC.
    Inventors: Ray Bojarski, George Sikora, Paul Alexander Torrie, Steven Ek
  • Publication number: 20110282362
    Abstract: Sheaths for implantable fixation devices are disclosed. Sheaths have a flexible body with a perforated wall, an open end, a closed end, and a body interior sized and shaped to receive the fixation device.
    Type: Application
    Filed: July 29, 2011
    Publication date: November 17, 2011
    Applicant: Smith & Nephew, Inc.
    Inventors: Ray Bojarski, Paul Alexander Torrie, Fraser Harvie, Steven Ek
  • Patent number: 7887551
    Abstract: A surgical assembly includes a fastener, a retainer, and a flexible member. The fastener is configured to be secured within bone tissue. The flexible member connects the fastener to the retainer and is movably attached to the retainer such that pulling on a free end of the flexible member shortens a length of the flexible member between the fastener and the retainer. A method includes positioning a fastener within bone tissue, positioning a retainer against soft tissue to be attached to the bone tissue, and pulling a free end of a flexible member. The fastener and the retainer are connected by the flexible member, the flexible member is movably attached to the retainer, and pulling on the free end of the flexible member shortens a length of the flexible member between the fastener and the retainer.
    Type: Grant
    Filed: October 23, 2002
    Date of Patent: February 15, 2011
    Assignee: Smith & Nephew, Inc.
    Inventors: Ray Bojarski, George Sikora, Paul Alexander Torrie, Steven Ek
  • Publication number: 20100222826
    Abstract: Sheaths for implantable fixation devices are disclosed. Sheaths have a flexible body with a perforated wall, an open end, a closed end, and a body interior sized and shaped to receive the fixation device.
    Type: Application
    Filed: May 10, 2010
    Publication date: September 2, 2010
    Applicant: Smith & Nephew, Inc.
    Inventors: Ray Bojarski, Paul Alexander Torrie, Fraser Harvie, Steven Ek
  • Publication number: 20100114162
    Abstract: A method of closing a tissue wound includes providing a wound closure device having a first fastener, a second fastener, and a flexible member extending between the first and second fasteners and movably attached to the second fastener by a one-way knot formed in the flexible member between the first and second fastener, positioning the first fastener against tissue, passing the flexible member across the wound, positioning the second fastener against tissue, and pulling on a free end of the flexible member to shorten a length of the flexible member between the first and second fasteners, thereby closing the wound.
    Type: Application
    Filed: January 8, 2010
    Publication date: May 6, 2010
    Applicant: SMITH & NEPHEW, INC.
    Inventors: Ray Bojarski, George Sikora, Paul Alexander Torrie, Steven Ek
  • Publication number: 20100114161
    Abstract: An apparatus includes first and second fixation members, a flexible member coupled to the first and second fixation members, and a limiting element coupled to the flexible member. The limiting element is movable relative to the second fixation member and acts to limit loosening of the flexible member relative to the second fixation member. The limiting element can be slidably received by the flexible member. The flexible member can be coupled to the fixation members such that pulling on a free end of the flexible member shortens a length of the flexible member between the fixation members.
    Type: Application
    Filed: January 8, 2010
    Publication date: May 6, 2010
    Applicant: SMITH & NEPHEW, INC.
    Inventors: Ray Bojarski, George Sikora, Paul Alexander Torrie, Steven Ek
  • Patent number: 7651509
    Abstract: An apparatus includes first and second fixation members, a flexible member coupled to the first and second fixation members, and a limiting element coupled to the flexible member. The limiting element is movable relative to the second fixation member and acts to limit loosening of the flexible member relative to the second fixation member. The limiting element can be slidably received by the flexible member. The flexible member can be coupled to the fixation members such that pulling on a free end of the flexible member shortens a length of the flexible member between the fixation members.
    Type: Grant
    Filed: August 16, 2004
    Date of Patent: January 26, 2010
    Assignee: Smith & Nephew, Inc.
    Inventors: Ray Bojarski, George Sikora, Paul Alexander Torrie, Steven Ek
  • Publication number: 20080319546
    Abstract: Sheaths for implantable fixation devices and methods of using the sheaths are disclosed. Sheaths have a flexible body with a perforated wall, and an interior of the body is sized and shaped to receive the fixation device. Sheaths include a plurality of flexible or inflexible tubes arranged to form a ring, where the central cavity defined by the ring is sized and shaped to receive the fixation device.
    Type: Application
    Filed: August 29, 2008
    Publication date: December 25, 2008
    Applicant: Smith & Nephew, Inc.
    Inventors: Ray Bojarski, Paul Alexander Torrie, Fraser Harvie, Steven Ek
  • Publication number: 20080109079
    Abstract: Sheaths for implantable fixation devices and methods of using the sheaths are disclosed. Sheaths have a flexible body with a perforated wall, and an interior of the body is sized and shaped to receive the fixation device. Sheaths include a plurality of flexible or inflexible tubes arranged to form a ring, where the central cavity defined by the ring is sized and shaped to receive the fixation device.
    Type: Application
    Filed: January 7, 2008
    Publication date: May 8, 2008
    Applicant: Smith & Nephew, Inc.
    Inventors: Ray BOJARSKI, Paul Torrie, Fraser Harvie, Steven Ek
  • Publication number: 20080033443
    Abstract: The present disclosure describes an apparatus for tissue resection. At least one embodiment described herein provides a tissue resection system that includes a cutter that includes a blade system and a guide bar. The blade system is configured to be slidably coupled to said guide bar to permit said blade system to move relative to the guide bar, and said blade system comprises a chain of a plurality of links hingedly coupled together, wherein at least one said link comprising a cutting portion to cut tissue. The blade system has a thickness configured to generate a recessed pocket in the tissue. Of course, many alternatives, variations and modifications are possible without departing from this disclosure.
    Type: Application
    Filed: July 17, 2007
    Publication date: February 7, 2008
    Applicant: ARTHROSURFACE INCORPORATED
    Inventors: George Sikora, Steven Ek, Tim Brightman
  • Patent number: 7311702
    Abstract: A catheter based delivery system may be used for both therapeutic and diagnostic applications. The catheter based delivery system includes a catheter having a distal end. The distal end of the catheter includes several electrodes that can emit a radio frequency waveform, and may receive a signal representative of an impedance of material in the exposed to the radio frequency waveform. The radio frequency waveform may also be applied to ablate specifically targeted material exposed to the radio frequency waveform. The several electrodes may be configured as an antenna.
    Type: Grant
    Filed: January 21, 2003
    Date of Patent: December 25, 2007
    Assignee: STD Manufacturing, Inc.
    Inventors: Steven J. Tallarida, Scott M. Epstein, Kenneth Eliasen, Steven Ek
  • Publication number: 20070179608
    Abstract: A system, method for replacing at least a portion of first articular surface cooperating with a second articular surface including a prosthetic implant. The method including creating a socket in the first articular surface generally opposite the prosthetic implant. A graft of biological material is installed in the socket, providing a biological replacement of a portion of the first articular surface.
    Type: Application
    Filed: July 31, 2006
    Publication date: August 2, 2007
    Applicant: ARTHROSURFACE, INC.
    Inventors: Steven Ek, Anthony Miniaci, Carl Hasselman
  • Publication number: 20070123921
    Abstract: A method for excising a portion of an articular surface using a retrograde procedure. An access tunnel is provided extending through a bone and to the articular surface. A central shaft is inserted through the access tunnel to the articular surface and a cutter is coupled to the central shaft. The cutter is coupled to the central shaft to allow the cutter to rotate with the central and to allow the cutter to be tiltable relative to the central shaft. The cutter is rotated and a retrograde force is applied to the cutter to urge the cutter into the articular surface.
    Type: Application
    Filed: October 23, 2006
    Publication date: May 31, 2007
    Applicant: ARTHROSURFACE, INC.
    Inventor: Steven Ek
  • Publication number: 20070118136
    Abstract: A tibial resurfacing system is provided that includes a drill guide, bone chisel and implant. In one aspect, the system includes a drill guide that includes a targeting ring that is shaped to be placed on the superior tibial surface and a bore section that is connected to the ring to create an axis through the tibia to the superior tibial surface in the vicinity of the targeting ring. The drill guide permits a drill pin and/or drill to be advanced through the tibia to the superior tibial surface. In another aspect, a bone chisel is provided that includes an elongated tubular structure having a first end and a bone-cutting end, and the bone-cutting end is terminated in a transverse angle thereby creating an elliptical bone-cutting face. In another aspect, an implant is provided that includes an angled bearing element formed of a cylindrical member having a first end and a second end.
    Type: Application
    Filed: January 16, 2007
    Publication date: May 24, 2007
    Applicant: ARTHROSURFACE, INC.
    Inventor: Steven Ek
  • Patent number: 7163541
    Abstract: A tibial resurfacing system is provided that includes a drill guide, bone chisel and implant. In one aspect, the system includes a drill guide that includes a targeting ring and a bore section for creating an axis through the tibia to the superior tibial surface in the vicinity of the targeting ring. In another aspect, a bone chisel is provided that includes a bone-cutting end, having a transverse angle creating an elliptical bone-cutting face. In another aspect, an implant is provided that includes an angled bearing element formed of a cylindrical member having a first end defining a load-bearing surface, and a second end. The first end is formed at an angle that creates an elliptical face of the first end.
    Type: Grant
    Filed: December 3, 2002
    Date of Patent: January 16, 2007
    Assignee: Arthrosurface Incorporated
    Inventor: Steven Ek
  • Publication number: 20070005143
    Abstract: A method is provided for delivering an implant for replacing a portion of an articular surface. The method may include forming a socket in an articulating feature that is capable of moving relative to the articular surface. An implant may be placed in the socket and the articulating feature may be moved relative to the articular surface to generally align the socket with an implant site formed in the articular surface. The implant may be transferred from the socket into the implant site.
    Type: Application
    Filed: February 22, 2006
    Publication date: January 4, 2007
    Inventors: Steven Ek, Anthony Miniaci
  • Publication number: 20060229726
    Abstract: An implant for replacing a portion of an articular surface including a load bearing surface and a bone contacting region. The load bearing surface had a contour defined by a first curve string which is based on a contour of the articular surface being replaced in a first plane. The load bearing surface of the implant is further defined by the contour of the articular surface being replaced in a second plane, in which the first and second planes are mutually intersection planes.
    Type: Application
    Filed: February 22, 2006
    Publication date: October 12, 2006
    Inventor: Steven Ek