Patent application number | Description | Published |
20090192621 | Shoulder Implant Assembly - An implant assembly and associated method for selectively performing reverse and traditional arthroplasty for a shoulder joint that includes a humerus and a glenoid. The implant assembly may include a head, a cup, a humeral stem and an adaptor. The method includes inserting the humeral stem to the humerus and connecting a male taper of the adaptor to a female taper of the head. For reverse arthroplasty, the method includes attaching the adaptor to the glenoid and the cup to the stem. For traditional arthroplasty, the method includes attaching the adaptor to the humeral stem and the cup to the glenoid. The method also includes articulating the head with the cup. | 07-30-2009 |
20090204224 | Method And Apparatus For Wrist Arthroplasty - A wrist prosthesis system to replace at least a portion of a bone of a wrist of a patient. The system includes a carpal implant to replace at least a portion of a carpal bone of a carpal complex of the patient. The carpal implant includes a base and an augment that replaces at least a portion of the carpal bone. The augment is removably coupled to the base. | 08-13-2009 |
20100030339 | METHOD AND APPARATUS FOR ADJUSTING HEIGHT AND ANGLE FOR A RADIAL HEAD - A modular prosthesis system for replacement of a head portion of a radius. The prosthesis system includes a head component having a first connection portion that connects to a second connection portion and a collar component having the second connection portion and a third connection portion. The system also includes a stem component including a fourth connection portion that connects with the third connection portion, the stem component having a stem anchoring portion that connects to the radius. The collar component provides the modular geometry to the prosthesis without having to have an increased number of head components and stem components with variable lengths and angles. | 02-04-2010 |
20100087857 | Soft Tissue Repair Device and Method - A soft tissue repair device can include a housing having a handle, a deployment system having an actuation member, and an insertion system having an inserter and a slider. The slider can be coupled to the actuation member and movable relative to the inserter between deployed and retracted positions. First and second anchors can be carried on an external surface of the slider such that the anchors are spaced apart and portions of the anchors are coaxial with the slider and each other. A flexible strand can couple the anchors. The insertion system can cooperate with the deployment system to move the slider to the deployed position to deploy the first anchor upon activating the actuation member a first time, and to move the slider to the deployed position from the retracted position to deploy the second anchor upon actuating the actuation member a second time after the first time. | 04-08-2010 |
20100179661 | ELBOW PROSTHESIS - A method and apparatus for replacing a selected portion of the anatomy is described. In particular, a prosthesis can be provided to replace a portion of an articulating joint, such as an elbow. The apparatus can be modular for various reasons and each of the modular portions can include a different dimension to achieve a selected result. For example, the prosthesis can achieve a different size condylar replacement, a selected offset, a selected articulation, or combinations thereof. | 07-15-2010 |
20100222887 | Elbow Prosthesis - An elbow prosthesis constructed in accordance to one example of the present teachings can include a first stem structure that is operable to be positioned in a first bone of a joint. The first stem structure can include a first stem portion and a cage structure. The first stem portion may be operable to be positioned in the first bone. The cage structure can be formed generally between an inner sidewall and an outer surface. The stem portion can have opposing surfaces that define a disconnect formed entirely through the cage structure from the inner sidewall to the outer surface. A first bearing component can have an exterior cage opposing surface. The first bearing component can be selectively inserted into the cage structure from an insertion position to an installed position. A fastener can be threadably advanced into an engaged position with the cage structure to reduce a gap defined between the opposing surfaces of the disconnect while radially contracting the cage structure around the first bearing. | 09-02-2010 |
20100262252 | MODULAR PROSTHESIS AND USE THEREOF FOR REPLACING A RADIAL HEAD - A modular prosthesis system for replacement of a head portion of a proximal radius includes a monolithic stem component, a head component, and a locking mechanism formed by the stem and head components. The stem component defines a stem anchoring portion having a longitudinal axis and configured to couple to the proximal radius, and a dovetail-shaped first mounting portion on a first end face that extends in a first direction transverse to the longitudinal axis. The head component has a dovetail-shaped second mounting portion on a second end face opposite the first end face slidably engaged with the first mounting portion along the first direction. One of the first and second mounting portions intersects the longitudinal axis. The locking mechanism is formed at an interface between the stem and head components and is engaged through relative translational movement between the stem and head components. A related method is provided. | 10-14-2010 |
20110035013 | MODULAR CENTER PEGGED GLENOID - A glenoid component used for shoulder arthroplasty is adapted to be implanted into a scapula and engaged by a head of a humeral component. The glenoid component includes a body having a first articulating surface and a second medial surface opposite to the first articulating surface. The first articulating surface is adapted to engage with a humeral head. A plurality of removable fixed pegs each have a first end adapted to engage a cavity formed in the scapula and a second end extending from the medial surface. A central peg fixation mechanism is provided that is configured to couple an optional central fixation peg to the medial surface. | 02-10-2011 |
20110106153 | Method and Apparatus for Sternal Closure - A method and apparatus for securing a fractured or sectioned sternum in a patient's body is disclosed. The apparatus can include an attachment member and an adjustable flexible member construct. The attachment member can have a flexible member holder. The adjustable flexible member construct can have first and second ends and a body defining at least one passage portion. The first and second ends can be passed into and through the at least one passage portion via first and second openings associated with the at least one passage portion of the adjustable flexible member construct to form a pair of loops. The attachment member can be configured to be coupled to at least one of the formed pair of loops. The adjustable flexible member construct can be positioned about the sternum and can be reduced to compress the fractured or sectioned sternum. | 05-05-2011 |
20110125276 | MODULAR PROSTHESIS AND USE THEREOF FOR REPLACING A RADIAL HEAD - A modular prosthesis system for replacement of a head portion of a proximal radius includes a monolithic stem component, a head component, and a locking mechanism formed by the stem and head components. The stem component defines a stem anchoring portion having a longitudinal axis and configured to couple to the proximal radius, and a dovetail-shaped first mounting portion on a first end face that extends in a first direction transverse to the longitudinal axis. The head component has a dovetail-shaped second mounting portion on a second end face opposite the first end face slidably engaged with the first mounting portion along the first direction. One of the first and second mounting portions intersects the longitudinal axis. The locking mechanism is formed at an interface between the stem and head components and is engaged through relative translational movement between the stem and head components. A related method is provided. | 05-26-2011 |
20110144759 | MODULAR PROSTHESIS AND USE THEREOF FOR REPLACING A RADIAL HEAD - A modular prosthesis system for replacement of a head portion of a proximal radius includes a monolithic stem component, a head component, and a locking mechanism formed by the stem and head components. The stem component defines a stem anchoring portion having a longitudinal axis and configured to couple to the proximal radius, and a dovetail-shaped first mounting portion on a first end face that extends in a first direction transverse to the longitudinal axis. The head component has a dovetail-shaped second mounting portion on a second end face opposite the first end face slidably engaged with the first mounting portion along the first direction. One of the first and second mounting portions intersects the longitudinal axis. The locking mechanism is formed at an interface between the stem and head components and is engaged through relative translational movement between the stem and head components. A related method is provided. | 06-16-2011 |
20110172781 | ELBOW PROSTHESIS - An elbow prosthesis can include a capitellar implant that has an articulating head and a stem. The articulating head can have a first substantially hemispherical portion and a second portion that collectively extend between lateral and medial sides of the articulating head and are separated by a plane. The first and second portions can generally extend between the lateral and medial sides. The second portion can generally have an attachment lobe that extends on the lateral side and that defines a passage therethrough. The passage can extend at least partially on the second portion. | 07-14-2011 |
20110218625 | Method and Apparatus for Fixation of an ACL Graft - A system for use in graft fixation in a knee reconstruction procedure can include a first femoral fixation member adapted to be retained relative to a first end of a femoral tunnel and a first self-locking adjustable flexible member construct having a passage portion with a pair of free ends and a pair of self-locking adjustable loops. The first flexible member construct can be interconnected to the first femoral fixation member. A second femoral fixation member can be coupled to the first flexible member construct and can be adapted to be positioned in the femoral tunnel relative to a second end of the femoral tunnel adjacent a joint space between the femur and a tibia. A second self-locking adjustable flexible member construct having a passage portion with a pair of free ends and a pair of self-locking adjustable loops can be interconnected to the second femoral fixation member. | 09-08-2011 |
20120029647 | Shoulder Implant Assemby - An implant assembly and associated method for selectively performing reverse and traditional arthroplasty for a shoulder joint that includes a humerus and a glenoid. The implant assembly may include a head, a cup, a humeral stem and an adaptor. The method includes inserting the humeral stem to the humerus and connecting a male taper of the adaptor to a female taper of the head. For reverse arthroplasty, the method includes attaching the adaptor to the glenoid and the cup to the stem. For traditional arthroplasty, the method includes attaching the adaptor to the humeral stem and the cup to the glenoid. The method also includes articulating the head with the cup. | 02-02-2012 |
20120089193 | Fracture Fixation Device - Assemblies for securing fractured bone are provided. The assembly includes a first fixation element, a second fixation element, and an adjustable flexible member construct. The first fixation element having a male or a female sleeve is secured within a first portion of the fractured bone. The second fixation element having the other of the male or female sleeve telescopically received within the one of the male or female sleeve is secured within a second portion of the fractured bone. The adjustable flexible member construct extends between the first and second fixation elements and has at least one adjustable loop coupled to the first fixation element and the second fixation element and a pair of adjusting ends extending through an opening in the first fixation element. The pair of adjusting ends can be pulled to reduce a diameter of the adjustable loop and to compress fragments of the fractured bone. | 04-12-2012 |
20120109323 | Modular Prosthesis And Use Thereof For Replacing A Radial Head - A tool provides for coupling a first prosthetic to a second prosthetic. The tool can include a first arm having a first concave bearing surface configured to apply a force in a first direction. The tool can also include a second arm having a hook shaped member. The hook shaped member can have a second concave bearing surface configured to apply a force in a second direction opposite the first direction. The first arm and the second arm can be generally parallel, and the first arm can be translatable with respect to the second arm. The tool can include a translation force mechanism, which can apply force to the first arm and the second arm so as to cause generally parallel translation of the first arm and second arm. | 05-03-2012 |
20120221113 | ELBOW PROSTHESIS - An elbow prosthesis according to the present teachings can include a stem structure and an articulating component. The stem structure can be operable to be positioned in a bone of a joint. The stem structure can include a stem portion that is operable to be positioned in the bone and a C-shaped body portion having a first retaining mechanism formed thereon. The articulating component can have a second retaining mechanism formed thereon. One of the first and second retaining mechanisms can comprise an extension portion and a first anti-rotation portion. The other retaining mechanism can comprise a receiving portion and a second anti-rotation portion. The articulating component can be advanced from an insertion position to an assembled position, such that the first and second mechanisms cooperatively interlock to inhibit translation and rotation of the articulating component relative to the C-shaped body portion of the stem structure. | 08-30-2012 |
20120296427 | Method and Apparatus for Tibial Fixation of an ACL Graft - A tensioner system for use in tensioning graft strands in a knee reconstruction procedure can include a handle assembly, a tensioner assembly coupled relative to the handle assembly, and a drive shaft slidably received through and supported by the handle assembly. The tensioner assembly can include an arm support member rotatably coupled to the handle assembly and first and second arm members each rotatably coupled to lateral sides of the arm support member. Each arm member can include at least one graft attachment area adapted to be coupled to a graft strand. The arm support member can be configured to rotate about an axis perpendicular to a longitudinal axis of the tensioner system and perpendicular to an axis of rotation of each of the arm members. The drive shaft can include proximal and distal ends that extend beyond respective proximal and distal ends of the handle assembly. | 11-22-2012 |
20120330316 | Apparatus for Repairing Bone Defects - A system for repairing a soft tissue or bone defect can include a plurality of sizing guides each having a base with a different perimeter size and a plurality of apertures aligned with a plurality of cannulated guide shafts extending therefrom. A plurality of perimeter cutting devices can each have a base with a perimeter size corresponding to the different perimeter size of each sizing guide base, a cutting edge on a perimeter thereof, and a plurality of apertures corresponding in location to the plurality of apertures in each sizing guide base. A cutting member guide can have at least one aperture configured to receive a portion of a cutting member therein. The plurality of implants can have a perimeter size and shape corresponding to each base of the plurality of perimeter cutting devices. | 12-27-2012 |
20120330317 | Method for Repairing Bone Defects - A method for repairing a soft tissue or bone defect can include selecting one of a plurality of sizing guides having a base perimeter size corresponding to a size of the defect, where each base has a different perimeter size and a plurality of apertures spaced apart a predetermined distance from each other, with the predetermined distance being the same for each of the sizing guides. The selected sizing guide base can be positioned against a distal end of the femur relative to the defect. A plurality of guide wires can be positioned through the plurality of apertures in the sizing guide base and the guide wires can be fixed to the femur such that the guide wires are parallel to each other. A first guide can be positioned over the guide wires and against the distal end of the femur to guide a first cutting member relative to the femur. | 12-27-2012 |
20130035698 | Soft Tissue Repair Device And Associated Method - A soft tissue repair device can include a housing having a handle, a deployment system having an actuation member, and an insertion system having an inserter and a slider. The slider can be coupled to the actuation member and movable relative to the inserter between deployed and retracted positions. First and second anchors can be carried on an external surface of the slider such that the anchors are spaced apart and portions of the anchors are coaxial with the slider and each other. A flexible strand can couple the anchors. The insertion system can cooperate with the deployment system to move the slider to the deployed position to deploy the first anchor upon activating the actuation member a first time, and to move the slider to the deployed position from the retracted position to deploy the second anchor upon actuating the actuation member a second time after the first time. | 02-07-2013 |
20130079780 | Method and Apparatus for Forming a Hole in Bone During a Surgical Procedure - A method and tool for forming a hole in a bone. The method includes bringing a bone cutting tool extending along a longitudinal axis into engagement with a cortical portion of the bone. A distal portion of the bone cutting tool is passed into the cortical portion of the bone up to a first predetermined depth to form a first bore. The bone cutting tool is then driven in the axial direction to a second predetermined depth to form a keyway portion in the first bore with a cutting tooth of the bone cutting tool. The bone cutting tool is then rotated about the longitudinal axis to form a second bore in a cancellous portion of the bone. The first bore and the second bore have a shoulder extending therebetween. The bone cutting tool is removed from the hole formed by the first and second bores in the bone. | 03-28-2013 |
20130096631 | VARIABLE LOCKING BONE PLATING SYSTEM - An apparatus can include a plate member having a top surface, a bottom surface and a hole extending between the top and bottom surfaces. The plate member hole can have a spherically shaped sidewall. A right-hand helical thread can be formed in the sidewall of the plate member hole, and a left-hand helical cut can be formed in the sidewall of the plate member hole intersecting the right-hand helical thread. The left-hand helical cut can be configured to reduce a portion of a contact surface area of the right-hand helical thread and the sidewall of the plate member hole. | 04-18-2013 |
20130116730 | Method And Apparatus For Stitching Tendons - Methods and apparatuses for repairing a tear in soft tissue are disclosed. A method according to the principles of the present disclosure includes connecting an intermediate member to a bone anchor and placing the intermediate member on the soft tissue. The method further includes inserting a first suture through the intermediate member and the soft tissue to attach the intermediate member to the soft tissue and fixing the bone anchor to bone to secure the soft tissue to the bone. | 05-09-2013 |
20130190881 | MODULAR CENTER PEGGED GLENOID - A glenoid prosthetic is provided and may include a first component having an articulating surface engaged by the head of a humeral component or a natural humerus and an engagement surface formed on an opposite side of the first component than the articulating surface. A second component may be attached to the first component proximate to the engagement surface and may be attached to a resected glenoid of a scapula. The second component may be formed from a different material than the first component and may include at least one coupling stem received within an aperture formed in the resected glenoid. | 07-25-2013 |
20130245761 | Method And Apparatus For Tibial Fixation Of An ACL Graft - A tensioner system for use in tensioning graft strands in a knee reconstruction procedure can include a handle assembly, a tensioner assembly coupled relative to the handle assembly, and a drive shaft slidably received through and supported by the handle assembly. The tensioner assembly can include an arm support member rotatably coupled to the handle assembly and first and second arm members each rotatably coupled to lateral sides of the arm support member. Each arm member can include at least one graft attachment area adapted to be coupled to a graft strand. The arm support member can be configured to rotate about an axis perpendicular to a longitudinal axis of the tensioner system and perpendicular to an axis of rotation of each of the arm members. The drive shaft can include proximal and distal ends that extend beyond respective proximal and distal ends of the handle assembly. | 09-19-2013 |
20140088655 | Method And Apparatus For Sternal Closure - A method and apparatus for securing a fractured or sectioned sternum in a patient's body is disclosed. The apparatus can include an attachment member and an adjustable flexible member construct. The attachment member can have a flexible member holder. The adjustable flexible member construct can have first and second ends and a body defining at least one passage portion. The first and second ends can be passed into and through the at least one passage portion via first and second openings associated with the at least one passage portion of the adjustable flexible member construct to form a pair of loops. The attachment member can be configured to be coupled to at least one of the formed pair of loops. The adjustable flexible member construct can be positioned about the sternum and can be reduced to compress the fractured or sectioned sternum. | 03-27-2014 |
20140094913 | Scaffold For Spring Ligament Repair - A construct is disclosed that may be used to repair or replace a natural ligament. The construct may be formed of materials for biocompatibility and/or resorbtion. The construct may be provided or connected to a soft anchor for connection to a bone portion. | 04-03-2014 |
20140171952 | External Tibial Mill Guide and Method of Use - A cutting guide includes a jig assembly that is configured to attach to a second surface of a bone. The jig assembly includes a guide block that defines a jig recess and that is configured to be disposed adjacent to the first surface. Also, the cutting guide includes a tool support that is moveably coupled to the jig assembly, and the tool support is configured to couple to the cutting tool and moveably support the cutting tool on the jig assembly. Moreover, the cutting guide includes an adapter that is removably received within the jig recess to adapt a dimension of the jig recess according to a corresponding dimension of the pocket. The adapter includes at least one adapter surface that is configured to abut the guide portion of the cutting tool to thereby limit movement of the cutting portion relative to the first surface of the bone. | 06-19-2014 |
20140200583 | Fracture Fixation Device - Assemblies for securing fractured bone are provided. The assembly includes a first fixation element, a second fixation element, and an adjustable flexible member construct. The first fixation element having a male or a female sleeve is secured within a first portion of the fractured bone. The second fixation element having the other of the male or female sleeve telescopically received within the one of the male or female sleeve is secured within a second portion of the fractured bone. The adjustable flexible member construct extends between the first and second fixation elements and has at least one adjustable loop coupled to the first fixation element and the second fixation element and a pair of adjusting ends extending through an opening in the first fixation element. The pair of adjusting ends can be pulled to reduce a diameter of the adjustable loop and to compress fragments of the fractured bone. | 07-17-2014 |
20140257299 | Apparatus For Repairing Bone Defects - A system for repairing a soft tissue or bone defect can include a C-shaped guide member having a first end and a second end and configured to extend around a condyle area of a femur of a patient. The guide member includes a threaded bore at the first end, and the second end configured to rest on a tibia of the patient. The system includes a cannulated bullet threadably received in the threaded bore and configured to be threadably advanced to secure the guide member relative to the femur. The system also includes a drilling member insertable through the bullet and configured to drill a femoral bore through the femur. | 09-11-2014 |
20140257378 | Visual Aid For Identifying Suture Limbs Arthroscopically - A flexible suture for coupling tissue includes a first suture portion extending to a first end and a second suture portion extending to a second end. A plurality of braided strands form the first and second suture portions. An identifier characteristic is formed into the plurality of braided strands. The identifier characteristic extends from the first end of the first suture portion to the second end of the second suture portion, and the identifier characteristic distinguishes the first suture portion from the second suture portion. | 09-11-2014 |
20140277447 | Scaffold For Spring Ligament Repair - A construct is disclosed that may be used to repair or replace a natural ligament. The construct may be formed of materials for biocompatibility and/or resorbtion. The construct may be provided or connected to a soft anchor for connection to a bone portion. | 09-18-2014 |
20140324175 | ELBOW PROSTHESIS - A joint prosthesis is provided and may include first and second stem structures and first and second bearing members. The first stem structure may include a generally U-shaped portion having first and second legs. The second stem structure may include first and second bearing surfaces. The first bearing member may be removably coupled to the first leg and may include a first laterally facing bearing surface rotatably contacting the first bearing surface. The second bearing member may be removably coupled to the second leg and may include a second laterally facing bearing surface rotatably contacting the second bearing surface. The first laterally facing bearing surface may be disposed between the first leg and a first lateral side of the second stem. The second laterally facing bearing surface may be disposed between the second leg and a second lateral side of the second stem. The second lateral side may oppose the first lateral side. | 10-30-2014 |
20150045800 | Method For Repairing Bone Defects - A method for repairing a soft tissue or bone defect can include selecting one of a plurality of sizing guides having a base perimeter size corresponding to a size of the defect, where each base has a different perimeter size and a plurality of apertures spaced apart a predetermined distance from each other, with the predetermined distance being the same for each of the sizing guides. The selected sizing guide base can be positioned against a distal end of the femur relative to the defect. A plurality of guide wires can be positioned through the plurality of apertures in the sizing guide base and the guide wires can be fixed to the femur such that the guide wires are parallel to each other. A first guide can be positioned over the guide wires and against the distal end of the femur to guide a first cutting member relative to the femur. | 02-12-2015 |