| WRIGHT MEDICAL TECHNOLOGY, INC. Patent applications |
| Patent application number | Title | Published |
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| 20120130434 | ORTHOPEDIC SURGICAL GUIDE - A system for establishing an intramedullary path includes a body sized and configured to be received within a resected bone space. The body defines a first aperture that extends through the body and is sized and configured to receive a surgical tool therethrough. A first bone engaging structure extends from the body in a first direction and includes a first surface that is complementary to a surface topography of a first bone. When the first surface of the bone engaging structure engages the surface topography of the first bone to which the first surface is complementary, an axis defined by the first aperture is substantially collinear with a mechanical axis of the first bone. | 05-24-2012 |
| 20120029575 | ORTHOPEDIC DEVICE - An orthopedic device for fixating bone parts includes a set of one or more bone fixation pins for engaging a bone piece, an elongated fixator body having an internally threaded bore extending longitudinally therethrough, a pair of opposed longitudinally extending slots in the fixator body, and a pin-holder received within the fixator body and configured to removably hold the set of one or more bone fixation pins. The pin-holder is longitudinally movable within the fixator body for controlling the position of the set of bone fixation pins within the fixator body. The fixator body also can be configured to removably hold a second set of one or more bone fixation pins at a location fixed along the fixator body. | 02-02-2012 |
| 20110313469 | BONE SCREW SYSTEM - A set of screws sized and configured for fixing a Jones fracture in a fifth metatarsal bone of a patient by preserving a bone thread path. Each screw has a low profile head on a trailing end, a thread portion on a leading portion, and a smooth shank portion between the head portion and the thread portion. A first screw has a thread major diameter of between about 4.4-4.6 mm, a second screw a thread major diameter of between about 5.4-5.6 mm, and a third screw a thread major diameter of between about 6.4-6.6 mm. The thread portion of all the screws in the set has a set of identical thread profile characteristics comprising a pitch, a leading edge angle, a trailing edge angle, a leading edge radius, a trailing edge radius, and a land. Each screw size is provided in various preferred lengths. | 12-22-2011 |
| 20110301653 | Hammer toe implant with expansion portion for retrograde approach - An implant for fusing adjacent bones is disclosed. The implant includes an elongate threaded member and a flexible portion extending from the elongate threaded member. The flexible portion includes a plurality of prongs configured to be reversibly compressed toward an axis defined by the elongate threaded member. | 12-08-2011 |
| 20110301652 | HAMMER TOE IMPLANT AND METHOD - An implant is disclosed including an elongate threaded portion and a blade portion extending from the elongate threaded portion. The blade portion has a taper terminating at a point. | 12-08-2011 |
| 20110301613 | MODULAR IMPACTOR HEAD - A modular impactor head includes a load transfer member, a base, and a locking assembly. The base defines a space sized and configured to receive the load transfer member therein and to constrain movement of the load transfer member relative to the base in a plurality of directions. The locking assembly is sized and configured to constrain movement of the load transfer member with respect to the base in at least one direction such that the load transfer member is fixed to the base. | 12-08-2011 |
| 20110208187 | ORTHOPEDIC EXTERNAL FIXATION DEVICE - A telescopically adjustable strut for use with orthopedic external fixators has a first end and a second end and includes a universal-hinged connector provided at each of the first and second ends for connecting the strut to orthopedic external fixator base members. The universal-hinged connector is configured and adapted for pivoting the strut relative to the base members and to lock the universal-hinged connector at a desired angle. | 08-25-2011 |
| 20110118792 | Method and device for insertion of orthopedic fixation pin with blind hole - A fixation device is disclosed including an elongate body extending from a distal end to a proximal end. The distal end defines a blind hole having a diameter and extending to a depth from a distal tip. The diameter of the blind hole is sufficient to receive a k-wire therein. | 05-19-2011 |
| 20110112542 | ADJUSTABLE REVISION GUIDE - An axial height adjustable, revision cutting in the shape of a final distal femur implant component. The revision guide includes a rod adapted for intimate contact within an intramedullary canal of a femur, and includes a threaded passageway. The revision cutting guide is adapted for removable attachment to a distal portion of the femur. A vernier-bolt is rotatably positioned through the shaped body of the revision cutting guide so as to be adjustably received within the threaded passageway thereby providing for movement of the shaped body of the revision cutting guide relative to the distal portion of the femur. | 05-12-2011 |
| 20110082559 | TIBIAL IMPLANT BASE - An orthopedic prosthesis includes a tibial implant and a tibial insert. The tibial implant includes an upper surface, a medial side, a lateral side and a first locking structure provided on the upper surface where the medial side and the lateral side of the tibial implant are defined by a medial-lateral midline. The tibial insert includes a second locking structure provided on its bottom surface. The first and second locking structures are configured for engaging each other along an engagement direction vector when the tibial insert is inserted into the tibial base towards the posterior side. The engagement direction vector is angled away from the medial-lateral midline of the tibial implant towards the medial side of the tibial implant by a predetermine angle. | 04-07-2011 |
| 20110077664 | DEVICE FOR PROCESSING DERMAL TISSUE - A device for processing harvested dermal tissue includes a body having a cutting head portion and a handle portion extending from the cutting head portion. The cutting head portion defines a chamber. A cutting assembly is disposed in the chamber and includes a plurality of blades and a flexible spacer member disposed on the axle such that the blades rotate as the axle rotates. Each of the plurality of blades is separated from an adjacent blade by a spacer disposed on the axle. A grill assembly is coupled to the body and includes a grill and a grill cap. The grill has a plurality of spaced apart slots sized and configured to receive the blades and maintain the blades in a position with respect to the body. The grill cap is sized and configured to couple the grill to the cutting head portion of the body. | 03-31-2011 |
| 20110015642 | GUIDE PIN PLACEMENT FOR HIP RESURFACING - An instrument for guide pin placement in a femoral head and neck of a patient, the instrument having a reference pin guide member and a retrograde pin guide member adjustably attached to the reference pin guide member. The reference guide pin member has a bore configured for use in positioning and guiding an external reference pin. The retrograde pin guide member has a plurality of retrograde pin bores for use in positioning and guiding a retrograde reference pin into the femoral neck and head of the patient using a retrograde approach. If an initial retrograde reference pin is not positioned properly, one of the plurality of retrograde pin bores is used to insert another retrograde reference pin in a more desirable position using a retrograde approach. | 01-20-2011 |
| 20100324563 | MIDLINE REFERENCING FEMORAL SIZING CALIPER - A sizing caliper for determining the optimum size of a femoral component of a knee prosthesis includes a caliper body, a drill guide body, a stylus tower and a graduated stylus slidably coupled to the stylus tower. The caliper body, the drill guide body and the stylus tower are slidably linked to each other by a linkage pin laterally extending there through in a manner thereby when the caliper body and the stylus tower are linearly displaced in opposite directions in reference to the drill guide body, the caliper body and the stylus tower are linearly displaced at an equal rate with respect to the drill guide body. | 12-23-2010 |
| 20100305576 | SUTURE ANCHORING INSTRUMENT - An installation tool is provided for producing a threaded hole and deploying an anchoring device into the threaded hole, while retaining control over associated sutures. The tool comprises a handle, a longitudinally-extending shaft removably engaged with the handle, an anchor removably engaged with the shaft, at least one suture threaded through the anchor and engaged with the handle, and a tap sleeve removably engaged with the shaft and which accommodates the anchor, at least a portion of the shaft, and at least a portion of the at least one suture. | 12-02-2010 |
| 20100217338 | Patient Specific Surgical Guide Locator and Mount - A resection guide locator includes a bone engagement portion with surfaces that are complementary to the surface topographies of a bone to be resected during surgery. A housing includes a socket defined by a resilient annular wall that is sized and arranged so to accept a resection guide by press-fit to thereby position and hold the resection guide within the socket. The resection guide is maintained in a predetermined, preferred position while the surfaces are releasably locked in position on the bone. A method is disclosed for forming and using the resection guide locator. | 08-26-2010 |
| 20100212138 | Method For Forming A Patient Specific Surgical Guide Mount - A resection guide locator includes a bone engagement portion with surfaces that are complementary to the surface topographies of a bone to be resected during surgery. A housing includes a socket defined by a resilient annular wall that is sized and arranged so to accept a resection guide by press-fit to thereby position and hold the resection guide within the socket. The resection guide is maintained in a predetermined, preferred position while the surfaces are releasably locked in position on the bone. A method is disclosed for forming and using the resection guide locator. | 08-26-2010 |
| 20100209408 | Remodeling of Tissues and Organs - The invention provides methods of repairing damage to, or defects in, mammalian tissues or organs. In these methods, a particulate or non-particulate acellular matrix made from a tissue or organ other than the tissue or organ being repaired is placed in or on the organ or tissue that is being repaired. | 08-19-2010 |
| 20100100097 | INSTRUMENTS FOR PREPARING BONE IMPLANTS - A system for preparing a bone implant includes a chisel and a cutting guide. The chisel includes a handle includes an elongate body having a distal end and a proximal end. A chisel head is connected to the distal end of the handle. The chisel head includes a stop and a blade distally extending from the stop. The stop defines a notch. A mushroom head radially extends from the proximal end of the handle. The cutting guide has a body defining a cavity and a plurality of slots. The cavity is sized and configured to receive a bone implant. The plurality of slots are each sized and configured to receive the blade of the chisel. | 04-22-2010 |
| 20100100096 | EXTERNAL FIXATOR - A fixator for use in the reconstruction of acute, chronic and traumatic injuries to the upper and lower extremities. The fixator has a unique clamping system that allows for the snapping in of pins and rails, and for multi-planar fixation of bones. | 04-22-2010 |
| 20100042127 | METHOD AND APPARATUS FOR PROCESSING DERMAL TISSUE - A portable and disposable device is provided for processing harvested dermal tissue. The device includes a housing presenting a handle having a gripping surface and a cutting head attached to the handle. A cutting assembly is supported by the cutting head and includes a plurality of spaced cutting blades that are rotatable with respect to the housing. A receptacle is disposed downstream of the cutting assembly and receives the sliced tissue from the cutting blades. The device is thus operable to slice harvested tissue into strips, and further into fine particles, that can be used for transplantation onto a wound site. | 02-18-2010 |
| 20100036430 | COMPRESSION BRACE - A surgical device for pressing and retaining adjacent bones against one another comprising a compression brace and separate fasteners. The compression brace has at least two fastener retaining portions. Each fastener retaining portion has a fastener hole therethrough for receiving a fastener, such as a screw or pin. A pair of bridge members are positioned between the fastener retaining portions, and are spaced apart from one another to form a compression opening. The compression bracket can include a plurality of fastener retaining portions and a plurality of compression openings. In some embodiments, the fasteners are maintained in a substantially fixed relation with the fastener retaining portion. The brace is installed on adjacent bones such that a fastener engages each bone. The compression opening is spread apart to draw the fasteners toward one another, and thereby compress the adjacent bones together. | 02-11-2010 |
| 20090306675 | DRILL GUIDE ASSEMBLY - A drill guide assembly having an elongated body is configured with a first and second arm members extending from the elongated body. The second arm member is configured and adapted to be longitudinally movable along the elongated body towards and away from the first arm member for reducing fractured bones for repair. A guide housing provided on the second arm member is fitted with a removable sleeve. The removable sleeve is provided with a longitudinal bore for guiding a guide wire or a drill bit for drilling into the bones. | 12-10-2009 |
| 20090240253 | Pin Centering Guide with Goniometer - An instrument assembly for placing a guide pin in a femoral neck of a patient with reference to a medullary guide wire for use in resurfacing a femoral head. The assembly comprises a femoral neck clamp configured to define a femoral neck center. A pin guide attaches to the femoral neck clamp. A pin guide portion of the pin guide is configured to define a pin guide path passing through the neck center. The pin guide portion is linked to pin guide engagement portion of an adjustable goniometer. The goniometer maintains a specific angle between the pin guide engagement portion and the medullary guide wire, and in turn maintains the pin guide path at the specific angle. | 09-24-2009 |
| 20090118733 | ORTHOPEDIC DEVICE - An orthopedic device for fixating bone parts includes a set of one or more bone fixation pins for engaging a bone piece, an elongated fixator body having an internally threaded bore extending longitudinally therethrough, a pair of opposed longitudinally extending slots in the fixator body, and a pin-holder received within the fixator body and configured to removably hold the set of one or more bone fixation pins. The pin-holder is longitudinally movable within the fixator body for controlling the position of the set of bone fixation pins within the fixator body. The fixator body also can be configured to removably hold a second set of one or more bone fixation pins at a location fixed along the fixator body. | 05-07-2009 |
