Patents by Inventor Reinhold Schmieding

Reinhold Schmieding 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: 7678134
    Abstract: A knotless suture anchor for reattachment of tissue to bone features a barbed body having a Y-shaped slot formed distally for capturing a length of suture. The suture is passed through the tissue to be reattached, and a simple knot formed in the suture is captured in the slot on the suture anchor. The anchor is installed with the captured suture into a pre-formed pilot hole to draw the tissue to the bone.
    Type: Grant
    Filed: May 6, 2004
    Date of Patent: March 16, 2010
    Assignee: Arthrex, Inc.
    Inventors: Reinhold Schmieding, Peter J. Dreyfuss
  • Patent number: 7637910
    Abstract: Methods and apparatus for arthroscopic tenodesis using sockets in bone created by retrograde cutting. A dual-sided rotary drill cutter is used to form a tibial and femoral socket by retrograde and antegrade cutting, respectively. The method is used to form a pair of sockets in the joint, which accept the respective ends of a replacement graft. The dual-sided cutter is configured such that it cuts in both directions (retrograde and antegrade) and does not need to be flipped over between forming the respective sockets.
    Type: Grant
    Filed: March 20, 2007
    Date of Patent: December 29, 2009
    Assignee: Arthrex, Inc.
    Inventors: Reinhold Schmieding, John Schelter
  • Publication number: 20090265004
    Abstract: Endosteal fixation of a ligament graft with a bioabsorbable interference screw installed in a retrograde manner in ACL reconstruction. The bioabsorbable interference screw is insert-molded with a length of suture extending from the distal tip of the screw for pulling the interference screw into the joint and into position for retrograde insertion at the top of the tibial tunnel. The interference screw has a cannulation extending partially through the screw from the leading tip. The cannulation is shaped to receive a correspondingly shaped driver. The driver is inserted into the tibial tunnel to engage the screw. By turning the driver, the interference screw is turned into the tibial tunnel in a retrograde manner. Accordingly, interference fixation of the graft near the tibial plateau is provided, thereby eliminating graft abrasion at the tibial plateau tunnel opening.
    Type: Application
    Filed: June 23, 2009
    Publication date: October 22, 2009
    Inventors: Craig D. Morgan, Jeffrey Wyman, Reinhold Schmieding, Philip S. O'Quinn
  • Publication number: 20090248592
    Abstract: A method for selling a product and all phases of service and support to a customer for optimal use of the product includes customizing a product for a surgical allograft procedure to be performed and providing the customized product and services as an integrated turnkey package to a medical provider. The products include bone and soft tissue allografts for all types of orthopedic reconstructive procedures and a loan of the associated instrumentation. The service portion of the package includes training support on use of the instruments, training of operating room personnel, technical and customer support both before the performance of the procedure and on-site support. After completion of the surgical procedure, the service provider arranges for the return of the loaned instrumentation.
    Type: Application
    Filed: June 2, 2009
    Publication date: October 1, 2009
    Inventor: Reinhold Schmieding
  • Patent number: 7591820
    Abstract: A retrograde osteochondral autograft transfer system that ensures that grafted healthy bone is implanted into the recipient site in a retrograde manner as opposed to a conventional anterior manner, so that the grafted healthy bone is flush with the bone surface of the recipient size. The retrograde osteochondral autograft transfer system of the present invention employs two identically-sized harvesters which are aligned with each other for transfer and reversal of a harvested osteochondral core, such that the core can be introduced into the recipient site through a tunnel leading to the recipient site, with an articular surface of the core advanced in a leading position.
    Type: Grant
    Filed: August 11, 2003
    Date of Patent: September 22, 2009
    Assignee: Arthrex, Inc.
    Inventors: Reinhold Schmieding, Randall L. Hacker, Timothy R. Hoover
  • Publication number: 20090192546
    Abstract: A fenestrated suture anchor for fixation of tissue to bone. In a preferred embodiment, the suture includes an implant, such a swivel implant with a forked tip for capturing suture. The implant is secured in a hole in bone by advancing a fixation device, such as a cannulated interference screw, to engage and fully seat the implant. The cannulated fixation device is provided with a plurality of openings or fenestrations of various dimensions and geometries to provide multiple pathways through the anchor (i.e., though the interior of the body and through the fenestrations) to allow blood to flow to increase the healing zone, for example, for rotator cuff repair, while also promoting bone in-growth.
    Type: Application
    Filed: February 10, 2009
    Publication date: July 30, 2009
    Inventors: Reinhold Schmieding, Peter J. Dreyfuss, John A. Sodeika
  • Publication number: 20090187216
    Abstract: A method and device for knotless fixation of tissue. A swivel anchor having a rotatable implant is used to capture suture for surgical tissue repair without requiring suture knots. The implant may be provided with a conical metal tip which is self-punching and avoids the need for pre-drilling a hole in bone. The implant includes a closed aperture to allow free sliding of a suture strand. The swivel anchor is secured in a hole in bone by advancing a fenestrated fixation device, such as a cannulated interference screw, over the body of the implant.
    Type: Application
    Filed: April 3, 2009
    Publication date: July 23, 2009
    Inventors: Reinhold Schmieding, Peter J. Dreyfuss, John A. Sodeika
  • Patent number: 7556638
    Abstract: Endosteal fixation of a ligament graft with a bioabsorbable interference screw installed in a retrograde manner in ACL reconstruction. The bioabsorbable interference screw is insert-molded with a length of suture extending from the distal tip of the screw for pulling the interference screw into the joint and into position for retrograde insertion at the top of the tibial tunnel. The interference screw has a cannulation extending partially through the screw from the leading tip. The cannulation is shaped to receive a correspondingly shaped driver. The driver is inserted into the tibial tunnel to engage the screw. By turning the driver, the interference screw is turned into the tibial tunnel in a retrograde manner. Accordingly, interference fixation of the graft near the tibial plateau is provided, thereby eliminating graft abrasion at the tibial plateau tunnel opening.
    Type: Grant
    Filed: February 5, 2003
    Date of Patent: July 7, 2009
    Assignee: Arthrex, Inc.
    Inventors: Craig D. Morgan, Jeffrey Wyman, Reinhold Schmieding, Philip S. O'Quinn
  • Patent number: 7548865
    Abstract: A method for selling a product and all phases of service and support to a customer for optimal use of the product includes customizing a product for a surgical allograft procedure to be performed and providing the customized product and services as an integrated turnkey package to a medical provider. The products include bone and soft tissue allografts for all types of orthopedic reconstructive procedures and a loan of the associated instrumentation. The service portion of the package includes training support on use of the instruments, training of operating room personnel, technical and customer support both before the performance of the procedure and on-site support. After completion of the surgical procedure, the service provider arranges for the return of the loaned instrumentation.
    Type: Grant
    Filed: October 19, 2001
    Date of Patent: June 16, 2009
    Assignee: Arthrex, Inc.
    Inventor: Reinhold Schmieding
  • Patent number: 7507231
    Abstract: A powered surgical system includes a power console with locking speed control capabilities. The surgical power console delivers power to two separate surgical instruments, particularly surgical handpieces used in orthopedic procedures. The user/console interface includes footswitches, handpiece mounted switches, and front panel controls. The console provides controls for speed and direction of the handpiece, as well as the ability to switch directions on a variable time basis. Advantageously, the console provides a “cruise control” capability which locks in the speed of a particular handpiece. Once the cruise control option is selected, the surgeon can engage the cruise control function simply by using a “gas pedal” footswitch. Once a desired handpiece speed is established, the surgeon's foot can be removed from the footswitch, allowing the surgeon greater comfort, greater range of motion, and improved access to the operational situs.
    Type: Grant
    Filed: December 23, 2004
    Date of Patent: March 24, 2009
    Assignee: Arthrex, Inc.
    Inventors: Reinhold Schmieding, Randall L. Hacker
  • Publication number: 20090060974
    Abstract: Methods of arthroscopic resurfacing of anatomical tissue utilizing a biological component strengthened with glue or similar material. The biological component is selected from the group consisting of blood, blood components, PRP, bone marrow aspirate (BMA) and autologous conditioned plasma (ACP). The biological component/glue composition may be inserted (by injection and/or by employing a biologic resurfacing mold, for example) into, or in the vicinity of, the anatomical tissue. Upon insertion within, or contact with, the anatomical tissue, the biological component/glue composition is designed to coagulate and solidify (or partially solidify) within minutes, to advance healing or tissue growth of the anatomical tissue. The biological component/glue composition may optionally comprise components such as growth factors, antiseptic chemicals and/or antibiotics and/or electrolytes, or hormones or site-specific hybrid proteins, among others.
    Type: Application
    Filed: August 26, 2008
    Publication date: March 5, 2009
    Inventors: Reinhold Schmieding, Gerlinde Michel, Stephane Naudin, Hans Linden
  • Publication number: 20090062870
    Abstract: Methods of arthroscopic resurfacing of a joint utilizing a biological component strengthened with fibrin glue. The biological component is selected from the group consisting of PRP, bone marrow aspirate (BMA) and autologous conditioned plasma (ACP). The biological component/fibrin glue composition may be inserted (by injection or by employing a biologic resurfacing mold, for example) into a transosseous tunnel in the vicinity of the defect to be repaired. Upon insertion at the defect site, the biological component/fibrin glue composition is designed to coagulate and solidify within few minutes, to advance the healing of the damaged tissue and tissue growth. The biological component/fibrin glue composition may optionally comprise components such as growth factors, antiseptic chemicals and/or antibiotics and/or electrolytes, or hormones or site-specific hybrid proteins, among others.
    Type: Application
    Filed: August 26, 2008
    Publication date: March 5, 2009
    Inventors: Giuseppe Milano, Gerlinde Michel, Stephane Naudin, Hans Linden, Reinhold Schmieding
  • Publication number: 20090036905
    Abstract: A system and method for tissue to bone repair employing cinch stitching combined with at least one knotless fixation device. A suture strand is passed through soft tissue to form a cinch stitch and is then secured in a hole in a bone by the knotless fixation device.
    Type: Application
    Filed: January 29, 2008
    Publication date: February 5, 2009
    Inventor: Reinhold Schmieding
  • Publication number: 20090018654
    Abstract: An all-inside double-socket ACL reconstruction technique, according to which a femoral socket and a closed tibial socket are provided to accommodate retrograde fixation of at least one graft (for example, a semitendonosus allograft) within the sockets. The closed tibial socket is formed by using a retrograde drill device provided with a retrograde drill cutter detachable from a retrograde drill guide pin. The femoral socket may be formed by the retrograde drill method or by a conventional method, and may be carried out before or after the formation of the tibial socket. The graft is secured in the knee by employing a transversal implant, or by employing an interference screw, and/or a continuous loop/button construct.
    Type: Application
    Filed: June 30, 2008
    Publication date: January 15, 2009
    Inventors: Reinhold Schmieding, Jacob Jolly
  • Publication number: 20080281422
    Abstract: An arthroscopic method of resurfacing with a collagen patch. A collagen patch is prepared by dimensioning the patch to correspond to the articular surface, and by providing a series of loops installed along the edge of the patch. The loops correspond to holes on the articular surface. Once the patch has been successfully placed on the surface, the loops are positioned in close proximity to the pre-drilled holes. Fixation devices such as anchors may be installed over the loops, to attach the perimeter of the graft to the surface through the pre-drilled holes.
    Type: Application
    Filed: May 1, 2008
    Publication date: November 13, 2008
    Inventor: Reinhold Schmieding
  • Publication number: 20080275512
    Abstract: A method and apparatus for arthroscopic unicompartmental knee surgery which include a femoral component and a tibial component. The femoral component is installed in a trough in the femoral condyle formed by using a template, a plurality of drill pins and a plurality of corresponding cutters. The template is aligned with the curvature of the femoral condyle, the two drill pins are passed through the template and drilled into the femur, cutters are advanced over the corresponding drill pins to make holes in the femur, and the remaining hourglass shaped bone is removed with osteotomy pliers to form the trough. A tibial socket for the tibial component is formed in a retrograde manner.
    Type: Application
    Filed: May 5, 2008
    Publication date: November 6, 2008
    Inventors: Ricardo Albertorio, Ronald C. Iannarone, Jacob A. Jolly, David Koogle, Jerry Sterrett, Reinhold Schmieding, Scott Sherman
  • Publication number: 20080234819
    Abstract: An “all-inside double-bundle” ACL reconstruction technique, according to which two femoral sockets and two closed tibial sockets are provided to accommodate retrograde fixation of two grafts (for example, two semitendonosus allografts) within the four sockets. At least one of the tibial sockets is formed by using a retrograde drill device provided with a retrograde drill cutter detachable from a retrograde drill guide pin. The femoral tunnels or sockets may be formed by the retrograde drill method or by a conventional method, and may be carried out before or after the formation of the tibial sockets. The grafts (for example, two semitendonosus allografts) are secured in the knee by employing a continuous loop/button construct provided with a button, preferably of titanium alloy, and a continuous loop of suture attached to the button.
    Type: Application
    Filed: February 15, 2008
    Publication date: September 25, 2008
    Inventors: Reinhold Schmieding, Jacob Jolly
  • Publication number: 20080221527
    Abstract: Methods of arthroscopic harvesting of bone marrow aspirate from bone joints and therapeutic application of the bone marrow aspirate in a bone joint. The method of harvesting includes extracting bone marrow from a joint, adding a biomaterial, and adding clotting agent to form a clot.
    Type: Application
    Filed: August 23, 2007
    Publication date: September 11, 2008
    Inventors: James P. Bradley, Reinhold Schmieding, Ashley Willobee, J. Maxwell Teets
  • Publication number: 20080208204
    Abstract: A technique and reconstruction system for ligament repair by determining the exact length of the graft to be secured within a first tunnel or socket (for example, a tibial tunnel) and a second tunnel or socket (for example, a femoral tunnel) for improved graft fixation. The exact length of the graft (soft tissue graft or BTB graft, for example) is determined with a measuring device, by measuring the length of a first socket in a first bone region (for example, a tibial socket), the length of a second socket in a second bone region (for example, a femoral socket), and the length of the intraarticular joint space between the two sockets in the two bone regions (for example, tibia and femur). The measuring device may consist of at least one flexible member (for example, suture) with at least one fixation device attached to the flexible member, the fixation device being either a sliding knot, a washer or a button.
    Type: Application
    Filed: February 13, 2008
    Publication date: August 28, 2008
    Inventors: Reinhold Schmieding, Jacob Jolly, Ricardo Albertorio, Gregory Joshua Karnes
  • Publication number: 20080119929
    Abstract: A method and construct for joint repair in which attachment of a double bundle graft ligament approximates anatomic orientation using interference fixation in a single bone tunnel. The double bundle graft features separable strands. A threaded screw is inserted between the separable strands and provides interference fixation of the graft against radially opposing walls defining the bone tunnel. Attachment of the graft using separated strands more closely approximate the configuration of the native ligament. The resulting reconstruction exhibits mechanical functionality that more accurately mimics that of the intact joint, with a minimum of associated tissue morbidity.
    Type: Application
    Filed: January 28, 2008
    Publication date: May 22, 2008
    Inventors: Reinhold Schmieding, Craig Morgan, David Caborn