Patents by Inventor Sander Ten Veldhuijs

Sander Ten Veldhuijs 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: 6235029
    Abstract: An orthopaedic device for the gradual correction of angular and longitudinal defects of elongated bones, comprising at least one first clamp for a first group of screws insertable in a proximal portion of a bone, and at least one second clamp for a second group of screws insertable in a distal portion of the bone, a longitudinal guide bar positioned externally of the limb to be corrected for slidably supporting the clamps; at least one of the clamps is selectively orientable about a substantially transverse axis for carrying out angular corrections of the bone. There are provided a compression/distraction device movably coupleable with the clamps for carrying out longitudinal corrections of the bone. The orientably clamp is adjustable angularly in a predetermined geometric plane, as well as adjustable transversely for the group of bone screws carried by the clamp parallel to themselves for compensating the lateral movement induced by the angular correction.
    Type: Grant
    Filed: February 11, 1998
    Date of Patent: May 22, 2001
    Assignee: Orthofix S.R.L.
    Inventors: Giovanni Faccioli, Daniele Venturini, Sander Ten Veldhuijs
  • Patent number: 6126661
    Abstract: An intramedullary cavity nail for the treatment of proximal femoral fractures, comprises a solid elongate body with a proximal portion (2) having at least one transverse bore for accommodating a corresponding screw (9, 10) for stabilizing the femoral neck, the proximal portion being joined to a distal portion (3) having at least one distal bore (16) for accommodating at least one diaphysis screw for stabilizing the distal part of the femur. The proximal portion (2) has a substantially constant diameter (.phi..sub.p) adapted to be stably anchored in a relatively limited length bore of the femur for reducing blood losses, while said distal portion (3) has a substantially constant diameter (.phi..sub.d) which is less than that of said proximal portion, for ease of insertion in the medullary canal of the femur without any drilling. The proximal and distal portions (2, 3) are substantially rectilinear and form between themselves a predetermined deviation angle (.beta.) in a lateral plane.
    Type: Grant
    Filed: January 20, 1998
    Date of Patent: October 3, 2000
    Assignee: Orthofix S.R.L.
    Inventors: Giovanni Faccioli, Daniele Venturini, Franco Lavini, Lodovico Renzi Brivio, Sander Ten Veldhuijs
  • Patent number: 6102911
    Abstract: An orthopaedic apparatus, particularly for the surgical correction of angular and longitudinal defects of the bones of limbs, of the femur and tibia type, comprising a longitudinal rod externally positionable substantially parallel to a bone for correction, a first clamp movably anchored to the rod for supporting drilling guides for screws insertable in a proximal portion of the bone, and at least one second clamp movably anchored to the rod for supporting drilling guides for screws insertable in a distal portion of the bone. The first and second clamps are orientable and selectively lockable, before the surgical intervention, in predetermined angular positions with respect to the rod corresponding to the angular deformations of the bone, and are repositionable with respect to the rod in correct angular positions after the osteosynthesis for the proximal and distal portions of the bone so as to eliminate the angular deformations of the bone.
    Type: Grant
    Filed: February 11, 1998
    Date of Patent: August 15, 2000
    Assignee: Orthofix S.r.l.
    Inventors: Giovanni Faccioli, Daniele Venturini, Sander Ten Veldhuijs
  • Patent number: 6030385
    Abstract: An orthopaedic device for the gradual correction of angular and longitudinal defects of elongated bones, comprising at least one first clamp for a first group of screws insertable in a proximal portion of a bone, and at least one second clamp for a second group of screws insertable in a distal portion of the bone, a longitudinal guide bar positioned externally of the limb to be corrected for slidably supporting the clamps; at least one of the clamps is selectively orientable about a substantially transverse axis for carrying out angular corrections of the bone. There are provided a compression/distraction device movably coupleable with the clamps for carrying out longitudinal corrections of the bone. The orientably clamp is adjustable angularly in a predetermined geometric plane, as well as adjustable transversely for the group of bone screws carried by the clamp parallel to themselves for compensating the lateral movement induced by the angular correction.
    Type: Grant
    Filed: February 11, 1998
    Date of Patent: February 29, 2000
    Assignee: Orthofix S.r.l.
    Inventors: Giovanni Faccioli, Daniele Venturini, Sander Ten Veldhuijs