Patents by Inventor Dimitri Protopsaltis

Dimitri Protopsaltis 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: 20090234388
    Abstract: An elongated connecting element for use in a spinal stabilization system comprises a first section, a second section, a first elastomer disposed within the first section, and a second elastomer disposed between the first section and the second section. One of the first elastomer and the second elastomer resists movement of the first section and the second section toward each other and the other of the first elastomer and the second elastomer resists movement of the first section and the second section away from each other.
    Type: Application
    Filed: March 15, 2008
    Publication date: September 17, 2009
    Applicant: WARSAW ORTHOPEDIC, INC.
    Inventors: Christopher M Patterson, Hai H Trieu, Dimitri Protopsaltis, Jeff R Justis
  • Publication number: 20080255576
    Abstract: Instruments and methods are provided for delivering multiple implants to multiple implant locations in a patient without requiring a second implant to be loaded onto or engaged to the delivery instrument after delivery of a first implant. The implants can be sequentially engaged using the delivery instrument to the patient or to receptacles of one or more receiving members secured to the patient.
    Type: Application
    Filed: February 1, 2007
    Publication date: October 16, 2008
    Inventor: Dimitri Protopsaltis
  • Publication number: 20080243187
    Abstract: A cage device is disclosed that includes, in one embodiment, a body and a pair of pedicle tabs attached thereto and potentially for connecting other orthopedic devices, such as anchors, screws, or rods, to the vertebral body replacement and potentially other vertebrae. The body also has a central opening for receiving orthopedic devices and/or osteogenic material.
    Type: Application
    Filed: February 1, 2007
    Publication date: October 2, 2008
    Inventor: Dimitri Protopsaltis
  • Publication number: 20080154368
    Abstract: An orthopedic implant device is non-rigid, i.e., flexible and/or malleable, in a first form for insertion into a desired in vivo site, and then transformable into a rigid, or hardened, form for providing a load-bearing function or providing other structural and/or mechanical function after implant. The device includes a biocompatible sheath and a curable material sealed within the sheath. The curable material is provided in a first form that provides flexibility to the device and is structured to rigidize in a second form after insertion to an in vivo location as a result of application of a cure-initiating energy to the material prior to insertion. Related methods and kits are also provided.
    Type: Application
    Filed: December 21, 2006
    Publication date: June 26, 2008
    Inventors: Jeff R. Justis, Hai H. Trieu, Dimitri Protopsaltis, Michael C. Sherman
  • Publication number: 20080154266
    Abstract: Orthopedic implant devices are positioned at a desired in vivo site by positioning a device that is non-rigid, i.e., flexible and/or malleable, in a first form, and then transformable after insertion to the in vivo site into a rigid, or hardened, form for providing a load-bearing function or providing other structural and/or mechanical function after implant. The device includes a biocompatible sheath and a curable material sealed within the sheath. The curable material is provided in a first form that provides flexibility to the device and is structured to rigidize in a second form after application of a quantity of an initiating energy to the material.
    Type: Application
    Filed: December 21, 2006
    Publication date: June 26, 2008
    Inventors: Dimitri Protopsaltis, Jeff R. Justis, Hai H. Trieu, Michael C. Sherman
  • Publication number: 20080154367
    Abstract: A device is provided that is non-rigid, i.e., flexible and/or malleable, in a first form, and then transformable after insertion to an in vivo site into a rigid, or hardened, form; a cure-initiating energy is applied to the device; and the device is then positioned in the in vivo site where it hardens to provide a load-bearing function or other structural and/or mechanical function. The device includes a biocompatible sheath and a curable material sealed within the sheath. The curable material is provided in a first form that provides flexibility to the device and is structured to rigidize in a second form after application of a quantity of an initiating energy to the material.
    Type: Application
    Filed: December 21, 2006
    Publication date: June 26, 2008
    Inventors: Jeff R. Justis, Dimitri Protopsaltis, Hai H. Trieu, Michael C. Sherman
  • Publication number: 20080154373
    Abstract: Orthopedic implants include a device that is non-rigid, i.e., flexible and/or malleable, in a first form for insertion into a desired in vivo site, and then transformable into a rigid, or hardened, form for providing a load-bearing function or providing other structural and/or mechanical function after implant. The device includes a biocompatible sheath and a curable material sealed within the sheath. The curable material is provided in a first form that provides flexibility to the device and is structured to rigidize in a second form after application of a quantity of an initiating energy to the material. Related methods and kits are also provided.
    Type: Application
    Filed: December 21, 2006
    Publication date: June 26, 2008
    Inventors: Dimitri Protopsaltis, Hai H. Trieu, Jeff R. Justis, Michael C. Sherman
  • Publication number: 20080146885
    Abstract: Tissue retraction devices and methods include a tissue retractor with a radiolucent portion to permit imaging through the radiolucent portion with X-ray, fluoroscopic or other suitable imaging system. The tissue retractor also includes one or more radio-opaque elements that define at least a portion of a perimeter of the radiolucent portion to provide an indication of the retractor location in the patient via the imaging system.
    Type: Application
    Filed: December 18, 2006
    Publication date: June 19, 2008
    Inventor: Dimitri Protopsaltis
  • Publication number: 20080058932
    Abstract: Orthopedic devices include a body having an internal chamber housing a curable material. At least a portion of the body provides a barrier member structured to transmit an energy source therethrough to contact the curable material disposed in the internal chamber. The curable material is provided in a first form that provides flexibility to the body and is structured to rigidize in a second form when exposed to the energy source.
    Type: Application
    Filed: July 26, 2006
    Publication date: March 6, 2008
    Inventors: Hai H. Trieu, Dimitri Protopsaltis, Jeff R. Justis, Michael C. Sherman
  • Publication number: 20050267398
    Abstract: A glaucoma shunt includes a plate having filtration and fixation portions. In some embodiments the filtration portion includes a surface provided with stiffening ribs which increase rigidity and an upper surface provided with a ridge. The fixation portion extends anteriorly to facilitate access thereto. A drainage tube is recessed within the plate and extends through the ridge to a central portion of the filtration portion. By emptying the tube at the central portion of the filtration portion, the tube outlet is distanced from perimetric scar tissue which can otherwise obstruct the tube outlet. The ridge keeps tissue over the plate spaced from the outlet of the tube to further facilitate drainage.
    Type: Application
    Filed: May 25, 2005
    Publication date: December 1, 2005
    Inventors: Dimitri Protopsaltis, Anthony Prescott, Edward Lindsey