U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

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Barrett, Thomas


Primary examiner statistics: 113 patents; average approval time: 135 days
Assistant examiner statistics: 123 patents; average approval time: 973 days

Patents as Primary Examiner

1      
NumberTitleIssue Date
8182491Rigidly guided implant placement
A system for guiding an implant to an optimal placement within a patient includes a trajectory guide for guiding instruments along a selected trajectory and a trajectory fixation device for fixing the trajectory guide in a selected position. The trajectory guide def...
05/22/2012
8167918Orthopedic plate for use in the MTP joint
The present invention is a MTP plate that has a first embodiment with a profile having bilateral mirror symmetry of the about a transverse plane with an angle of about 5° for dorsiflexion and an angle of about 10° for valgus. Both ends of the plate include a centr...
05/01/2012
8142506Prosthesis made of a fibre-reinforced hydrogel, method of manufacturing the prosthesis and use thereof
The present application relates to a prosthesis comprising a flexible portion (1) and at least one less flexible portion (2), which flexible portion comprises a fiber-reinforced hydrogel. In addition to that, the application relates to a prosthesis con...
03/27/2012
8100912Surgical sagittal saw with quick release indexing head and low blade-slap coupling assembly
A surgical sagittal saw with a head that is able to index, rotate, relative to the longitudinal axis of the saw housing. The head has a neck that extends into an open distal end of the housing. A biasing assembly holds the head and neck sub-assembly in the open dist...
01/24/2012
8100955Orthopedic expansion fastener
Methods and devices are disclosed for treating the vertebral column. An integrated fixation plate and spacer having a retaining structure within the screw holes of the fixation plate to resist backout of screws attaching the fixation plate to the bone is provided. A...
01/24/2012
8088128Implantable cross-pin for anterior cruciate ligament repair
A novel cross-pin for use in ACL reconstructive surgical procedures. The cross-pin has an elongated body having a distal tapered end. A guide wire opening in the distal end is in communication with a tunnel contained in the distal end. There is a trough extending in...
01/03/2012
8083795Intervertebral prosthetic device for spinal stabilization and method of manufacturing same
A prosthetic device and method of inserting same between adjacent vertebrae, according to which a first member of a relatively flexible material is adapted to extend between the vertebrae; and at least one second member of a relatively stiff material is supported by...
12/27/2011
8083779Anchor assemblies for securing connecting elements along a spinal column
Devices and methods that securely engage an elongated connecting element in a receiver of an anchor assembly are provided. The anchor assembly includes an anchor member engageable to bony structure and the receiver includes a passage for receiving the connecting ele...
12/27/2011
8083774Percutaneous vertebral fusion system
A method of repositioning or fixing a first vertebrae or portion of a first vertebrae comprising fixing a bone screw in the first vertebrae and a bone screw in a second vertebrae, where each bone screw has a portal, and inflating an inflatable balloon between the po...
12/27/2011
8083741Orthopaedic implant with sensors
The present invention relates to an orthopaedic implant, such as a bone plate, for the fixation of bone where the implant also has at least one microchip and at least one sensor connected to the microchip. The sensor or sensors are configured to receive physical sti...
12/27/2011
8080015Impacting device and method
An impacting device for inserting, positioning and/or removing an implant and/or performing other impacting applications. The impacting device may have a head having at least one recess. The recess may have a insertion channel and a locking chamber. In one embodimen...
12/20/2011
8070749Revisable anterior cervical plating system
An improved anterior cervical plating system and methods of cervical fusion using such a system are provided. The cervical plating system includes an interlocking mechanism that integrated into each of the plates such that any two plates may cooperatively engage thr...
12/06/2011
8062341Rotatable bone plate
The present invention relates generally to a bone plate for stabilizing bony structures. More particularly, the invention is directed to bone plates having an elongate body to which an integrated rod is formed. Integrated rod portion may be captured by a bone anchor...
11/22/2011
8057478Unicondylar knee instrument system
The present invention provides for an apparatus for cutting a tibia, a stylus, an apparatus for cutting a femur, an apparatus for aligning a femoral cutting guide, and an ankle clamp in support of a unicondylar knee surgery. The present invention further provides fo...
11/15/2011
8048076Method for installation of anterior cervical plate system having vertebral body engaging anchors and connecting plate
An anterior cervical plating system includes vertebral body engaging anchors coupled to a connecting plate in moveable relationship to vary the spacing between the anchoring points of the plating system to the vertebral bodies and to allow and/or cause intersegmenta...
11/01/2011
8048109Surgical retractor extensions
A method of preventing tissue creep using a surgical retractor apparatus having one or more independent, removable extension members adapted to be mounted at the distal end of the retractor, or between the blades of a spreadable retractor, after the retractor has be...
11/01/2011
8048112Rod fixing apparatus for vertebra connecting member
The fixing apparatus includes a pressure fixing device to pressure fix a rod to a circular arc rod engagement portion, and small protruding portions that bite into the rod and have an acute angle in both end sides of the rod engagement portion outside of the pressur...
11/01/2011
7857816Inserter for minimally invasive joint surgery having interchangeable thread
An acetabular inserter (10) aids a surgeon in controlling the installation of an acetabular cup prosthesis (11) having a central, female aperture (13). The inserter includes an inserter head (20), a housing (12) and a locking mecha...
12/28/2010
7353829Methods and apparatus for multi-photon photo-activation of therapeutic agents
A method and apparatus for the treatment of a particular volume of material, plant or animal tissue including the steps of treating the material plant or animal tissue with at least one photo-active agent, wherein the particular volume of the material, plant or anim...
04/08/2008
7344556Noncylindrical drug eluting stent for treating vascular bifurcations
A device and method for treating pathological narrowing of fluid-carrying conduits of the human body (such as blood vessels) in an area of a bifurcation is disclosed. In particular, a stent delivery system configured to carry one or more of a pair of dissimilar sten...
03/18/2008
7331350Photochemical tissue bonding
Photochemical tissue bonding methods include the application of a photosensitizer to a tissue, e.g., cornea, followed by irradiation with electromagnetic energy to produce a tissue seal. The methods are useful for wound repair, or other tissue repair. ...
02/19/2008
7314485Mitral valve device using conditioned shape memory alloy
A mitral valve annulus reshaping device includes at least a portion that is formed of a biocompatible shape memory alloy SMA having a characteristic temperature, Af, that is preferably below body temperature. The device is constrained in an unstable marte...
01/01/2008
7261741Prosthesis with resorbable collar
A articulating hemiarthroplasty prosthesis (10) for use in arthroplasty is provided. The prosthesis includes a stem (12) for implantation at least partially within the medullary canal (14) of a long bone (16) and a collar (20). The...
08/28/2007
7258700Devices and method for nucleus pulposus augmentation and retention
Systems for minimally invasive disc augmentation include an anulus augmentation component and a nucleus augmentation component. Both are suited for minimally invasive deployment. The nucleus augmentation component restores disc height and/or replaces missing nucleus...
08/21/2007
7238197Endoprosthesis deployment system for treating vascular bifurcations
A device and method for treating pathological narrowing of fluid-carrying conduits of the human body (such as blood vessels) in an area of a bifurcation is disclosed. In particular, a stent system comprising a pair of dissimilar stents, one of which is particularly ...
07/03/2007
7226483Method of performing a transforaminal posterior lumber interbody fusion procedure
An intervertebral implant for fusing vertebrae is disclosed. The implant has a body with curved, substantially parallel posterior and anterior faces separated by two narrow implant ends, superior and inferior faces having a plurality of undulating surfaces for conta...
06/05/2007
7226456Trackable medical tool for use in image guided surgery
This invention relates to a trackable medical tool for use in image guided surgery in which the drive shaft rotates about the tracking post. ...
06/05/2007
7223292Intervertebral implant for transforaminal posterior lumbar interbody fusion procedure
An intervertebral implant for fusing vertebrae is disclosed. The implant has a body with curved, substantially parallel posterior and anterior faces separated by, two narrow implant ends, superior and inferior faces having a plurality of undulating surfaces for cont...
05/29/2007
7220276Endovascular graft coatings
An endovascular graft, having both an expandable stent portion and a stent cover portion positioned, the graft itself and/or a stent cover-portion coated with a bioactive agent adapted to promote initial thrombus formation, preferably followed by long term fibrous t...
05/22/2007
7220281Implant for reinforcing and annulus fibrosis
Reinforcement of annulus fibrosis tissue within an intervertebral disc can be achieved through implantation of a support member also functioning as a barrier to resist damage to the tissue or herniation of tissue outside of the disc. The device may be anchored to th...
05/22/2007
7214242Bioengineered tubular graft prostheses
The invention is directed to bioengineered tubular graft prostheses prepared from cleaned tissue material derived from animal sources. The bioengineered graft prostheses of the invention are prepared using methods that preserve cell compatibility, strength, and bior...
05/08/2007
7211086Locking device for securing a rod-shaped element in a holding element connected to a shank
A locking device is provided for securing a rod in a receiving part, in particular a polyaxial bone screw. The locking device has a sleeve-type element with a cylindrical outer face and is dimensioned such that the element is displaceable between the legs of the rec...
05/01/2007
7204852Intervertebral implant, insertion tool and method of inserting same
An intervertebral implant, alone and in combination with an insertion tool for inserting same and a method for inserting same. The implant has upper and lower parts which have universal movement relative to each other. Each of the upper and lower parts also has a su...
04/17/2007
7201754Device for installing an anchor in a bone
A device and method for installing an anchor in a bone of a patient which employs an anchor body having expandable side walls in a tapered shape with retention members on their external surfaces, and an expansion member within the anchor body which is pulled to an e...
04/10/2007
7198644Intervertebral implant
An intervertebral implant for contact with adjacent vertebral bodies is provided. The implant includes a first carrier plate including a front edge, a middle, a rear edge, and a concave, crowned joint surface comprising a lowest point. The implant further includes a...
04/03/2007
7198047Anchored anulus method
Systems for minimally invasive disc augmentation include an anulus augmentation component and a nucleus augmentation component. Both are suited for minimally invasive deployment. The nucleus augmentation component restores disc height and/or replaces missing nucleus...
04/03/2007
7195642Method and apparatus for fixing a graft in a bone tunnel
A graft ligament for cross-pinning in a bone tunnel, the ligament comprising a tendon having first, second and third portions in series along the length thereof. The first and third portions are provided with cross-sectional thicknesses less than the cross-sectional...
03/27/2007
7186266Bifocal intraocular telescope for low vision correction
An intraocular lens system for correcting vision in the eye, including a first lens adapted to be inserted into the eye substantially along the main optical axis and a second lens adapted to be inserted into the eye substantially along the main optical axis, spaced ...
03/06/2007
7179290Flexible heart valve
A flexible prosthetic tissue-type heart valve having commissures that are substantially decoupled from a cusp support structure. The valve includes three leaflets having arcuate cusp edges and opposed concave shaped free edges, with outwardly-directed attachment tab...
02/20/2007
7175659Automatic suture fixation apparatus and method for minimally invasive cardiac surgery
An apparatus for automatically fixing sutures used in the surgical replacement of a heart valve, includes a first cylinder having a first end and a second end and an interior surface and an exterior surface. An annular lip is formed on the exterior surface adjacent ...
02/13/2007
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