Biomet Manufacturing Corporation Patent applications |
Patent application number | Title | Published |
20140277535 | Knee Prosthesis System - A knee prosthesis system constructed in accordance to one example of the present disclosure can include a femoral component, a tibial component, a first femoral component insert, a second femoral component insert, a first tibial bearing, and a second tibial bearing. The knee prosthesis system may be configured in one of a non-hinged configuration and a second hinged configuration. In the first non-hinged configuration, the first femoral component insert is positioned relative to the femoral component and the first tibial bearing is positioned onto the tibial component. In the second hinged configuration, the second femoral component insert is positioned relative to the femoral component and the second tibial bearing is positioned onto the tibial component. | 09-18-2014 |
20140276870 | Universal Acetabular Guide And Associated Hardware - An orthopedic device includes a patient-specific acetabular guide that may be used for preparing an acetabulum of a patient to receive an acetabular implant. The acetabular guide has a body with an outer three-dimensional surface configured to match an acetabulum of a specific patient's hip joint designed from data of the patient's hip joint. The acetabular guide may further include a peripheral annular rim. | 09-18-2014 |
20140257304 | Patient-Specific Glenoid Guide With a Reusable Guide Holder - A glenoid device for preparing a shoulder joint of a patient includes a reusable guide holder having a body between an upper surface and a lower surface and a bore passing through the body of the guide holder. The glenoid device also includes a patient-specific glenoid guide having a body with an upper and lower surface. The lower surface of the patient-specific glenoid guide is configured as a negative surface of a glenoid face based on preoperative image scans of the shoulder joint of the patient. The upper face of the patient-specific glenoid guide is configured to be coupled and contact the lower face of the guide holder, such that the bore of the guide holder is aligned along a patient-specific bore through the body of the patient-specific glenoid guide and along a corresponding alignment axis of the patient-specific glenoid guide. | 09-11-2014 |
20140243831 | ACETABULAR DRILL PIN - An acetabular drill pin comprising an elongated shaft having a proximal end and a distal end opposite thereof along a longitudinal axis of the shaft; at least two depth markings along the shaft, each of the at least two depth markings being positioned a pre-defined distance from the distal end of the shaft; and a fluted portion proximate the distal end of the shaft, the fluted portion being disposed between a shoulder and a flat-bottom milling tip, the tip being configured to penetrate a peri-acetabular area of a pelvis as the fluted portion is imparted with rotary motion. | 08-28-2014 |
20140214177 | Transdermal Intraosseous Device - A transdermal intraosseous device for coupling a bone stump to an external prosthetic device includes a bone fixator, an external connector and a plurality of modular interface components. The bone fixator includes a proximal portion configured for anchoring into the bone stump of the patient and a distal portion including a base collar configured for subcutaneous implantation. The external connector has a distal portion for coupling to the external prosthetic device and a proximal portion for coupling to the distal portion of the bone fixator. Each interface component can be removably coupled to the base collar and has different size and shape to provide a surgeon-selected transition between the prosthetic device and the patient's skin. | 07-31-2014 |
20140207141 | QUICK-CONNECT ANTI-ROTATION PEG/DRILL BIT COMPONENT - A quick-connect drill bit assembly comprising a drive shank and a drill bit releasably attached to the drive shank, the drill bit being configured to bore a first hole in a bone through a drill guide. A portion of the drill bit is configured to remain within the first hole after the drive shank is detached therefrom, the drill bit being configured to prevent the drill guide from rotating with respect to the bone as a second hole is bored into the bone. | 07-24-2014 |
20140197060 | Instrument Case - A surgical instrument tray assembly according to the principles of the present disclosure includes an outer case, an inner tray, and a handle. The inner tray is configured to fit within the outer case and is releasably attached to the outer case. The handle is securely coupled to the inner tray such that the surgical instrument tray assembly, including the outer case and the inner tray, is transportable with a single hand by engaging the handle. | 07-17-2014 |
20140172115 | Modular Attachment Mechanism in Prosthetic Implants - Disclosed is an apparatus that can be positioned in a subject to include, selectively, a modular connection portion. The modular connection portion can be provided to allow for soft tissue connection that replaces a greater trochanter of a natural femur. The soft tissue connection portion can include a plurality of regions to allow for reattachment of soft tissue in a plurality of position to mimic a natural anatomy. A method of using, selecting, and implanting the prosthesis is also disclosed. | 06-19-2014 |
20140163574 | Method And Apparatus For Driving A Member - A method and tool for driving a bit. The tool includes a handle extending along a longitudinal axis between a first end and a second end. The handle can be in a first configuration to provide a first drive ration. In a second configuration, such as a T-shaped configuration, a gear assembly can be disengaged to provide a second drive ratio for the bit driving system. | 06-12-2014 |
20140163565 | Patient-Specific Acetabular Guide For Anterior Approach - An orthopedic device includes a patient-specific acetabular guide that can be used for preparing an acetabulum of a patient to receive an acetabular implant. The acetabular guide has a body with an outer three-dimensional surface configured to match an acetabulum of a specific patient's hip joint designed from data of the patient's hip joint. The acetabular guide can further include a peripheral annular rim. | 06-12-2014 |
20140163564 | Patient-Specific Acetabular Guide For Anterior Approach - An orthopedic device includes a patient-specific acetabular guide that can be used for preparing an acetabulum of a patient to receive an acetabular implant. The acetabular guide has a dome-shaped body with a peripheral annular rim and an outer three-dimensional surface configured to match an acetabulum of a specific patient's hip joint from three-dimensional medical images of the patient's hip joint. A patient-specific registration guide is removably attached to the peripheral rim and has a longitudinal bore defining a patient-specific alignment axis with an alignment orientation configured for guiding an acetabular implant for the patient. The registration guide has a patient-specific undersurface configured to mate with a corresponding surface of periacetabular surface of the acetabulum of the patient. | 06-12-2014 |
20140114321 | Method And Apparatus For Implanting A Prosthesis - Disclosed is a system for engaging and holding a prosthesis both axially and rotationally relative to an inserter assembly. The inserter assembly can engage an acetabular prosthesis in a selected position, such as axially, with a first portion and then or subsequently engage the acetabular prosthesis with a second portion in a rotationally fixed manner. The acetabular prosthesis can then be inserted into a prepared acetabulum according to a disclosed method with the inserter assembly. The inserter assembly can then be removed from the acetabular prosthesis to allow for reduction of a femur. | 04-24-2014 |
20140107791 | VARIABLE ANGLE HUMERAL COMPONENTS - A variable angle locking system comprising a humeral component having an underside at least partially defined by a cavity; a humeral stem couplable to the humeral component; a first washer defining a first through-hole and including a threaded portion; an adaptor defining a second through-hole and having a shelf portion and an elongated second washer, the shelf portion being adapted to be received by the cavity of the humeral component; a spring washer positioned between the first washer and the elongated second washer and defining a third through-hole; and a screw configured to lock the humeral component to the humeral stem at more than one angle relative to a common axis defined by the first, second and third through-holes, the screw including a head portion having helical threads and an elongated shaft portion extending from the head portion. | 04-17-2014 |
20140107715 | Patient Specific Glenoid Guide - A patient-specific guide tool for guiding an object toward a glenoid face of a scapula of a patient for implantation of a shoulder prosthetic device is disclosed. The guide tool includes a guide portion that includes a guide surface. The guide surface is configured to guide movement of the object toward the glenoid face. Furthermore, the guide tool includes a patient-specific portion that is operably coupled to the glenoid portion. The patient-specific portion includes at least one patient-specific surface that is three-dimensionally contoured and that is configured to nest and closely conform to a corresponding surface of the scapula to thereby position the guide surface at a predetermined position relative to the glenoid face. | 04-17-2014 |
20140107654 | Methods For Patient-Specific Shoulder Arthroplasty - A method of determining an optimal position of a glenoid implant. The method includes identifying a center point of a patient's glenoid fossa based on an image of the patient's glenoid fossa; determining the optimal position of the glenoid implant based on the location of the center point relative to a medial point of the patient's scapula; and selecting orientation of an alignment pin based on the determined optimal glenoid implant position such that the glenoid fossa will be prepared to receive the glenoid implant at the optimal position when the glenoid fossa is prepared with a cutting device or guide coupled to the alignment pin. | 04-17-2014 |
20140058526 | DIRECTIONAL POROUS COATING - Porous regions are formed using selected additive manufacturing techniques. The porous regions can assist in fibro-inductive regions and/or osteo-inductive regions. A prosthetic member can be formed completely with the additive manufacturing technique and/or the additive manufacturing techniques can be used to form an augment portion that is added to the prosthetic member formed separately. | 02-27-2014 |
20130253660 | Intramedullary Rod Implantation System - A system for implanting a prosthetic device with an opening into a bone includes a plug that is removably received within the opening of the prosthetic device. The system also includes a bone removal tool that advances into the bone from outside the bone and that removes a portion of the bone while advancing into the bone to reveal the plug. The bone removal tool includes a plug engaging portion that engages with the plug. The bone removal tool at least partially removes the plug from the opening of the prosthetic device while engaged with the plug. Moreover, the system includes an alignment system that detects whether the bone removal tool and the plug are substantially axially aligned. | 09-26-2013 |
20130231674 | Assembly Tool For Modular Implant And Associated Method - A method of implanting a modular implant having a proximal implant and a distal implant into an anatomic site includes sequentially assembling a plurality of components of an assembly tool on to the proximal and distal implants and holding corresponding tapers of the proximal and distal implants separated by a selected separation distance by the assembly tool. The method also includes impacting the proximal and distal implants to an anatomic depth without changing the separation distance by impacting the assembly tool, and actuating the assembly tool to lock the corresponding tapers of the proximal and distal implants without removing the assembly tool. | 09-05-2013 |
20130211536 | Method And Apparatus For Augumenting Bone Defects - A bone augment for repairing a bone defect and associated method. The bone augment includes a porous body and a reinforcement member. The porous body defines a plurality of pores and is configured to be intraoperatively shaped to correspond to the bone defect. The reinforcement member is mounted on an exterior surface of the porous body and is configured to be intraoperatively shaped to correspond to the bone defect | 08-15-2013 |
20130204388 | Locking Screw Assembly - An acetabular implant including an acetabular cup having a wall with a first elongated slot defining a passage through the wall, and an insert slidably received in the first elongated slot and movable relative to the slot in a first direction. The insert can include a second elongated slot that extends in a second direction different than the first direction. The second elongated slot can be configured to slidably receive a bone fastener and guide the bone fastener through the passage of the acetabular cup at a selected angle. | 08-08-2013 |
20130204387 | IMPLANT FIXATION DEVICE - Disclosed is an orthopedic implant that includes an anchor, a bore, and a compressible and expandable mesh. The anchor is configured to secure the implant at an implantation site and defines a longitudinal axis. The bore is defined by the anchor and extends along the longitudinal axis. The compressible and expandable mesh is aligned along the longitudinal axis and defines a plurality of openings. The mesh is configured to compress along the longitudinal axis and expand from the longitudinal axis to engage surrounding bone or tissue at the implantation site to secure the implant at the implantation site. | 08-08-2013 |
20130204384 | Implant With Patient-Specific Porous Structure - A method of manufacturing a joint implant for a joint of a specific patient includes obtaining a three-dimensional image of a bone of the joint of the specific patient from medical imaging scans of the bone of the patient and determining on the three-dimensional image a resection plane for contacting a corresponding planar surface of the joint implant for the specific patient. The method includes determining a three-dimensional image of a porous structure of a bone layer along the resection plane from the medical imaging scans of the patient. The joint implant is manufactured with a layer of a patient-specific porous construct attached to the planar surface of the joint implant. The layer of the patient-specific porous construct substantially replicates the porous structure of the bone layer of the specific patient. | 08-08-2013 |
20130204254 | Limited Use Acetabular Reamer - A limited use acetabular reamer can be used to perform selected procedures. The limited use reamer can be formed of low cost materials and be assembled in a limited number of steps. For example, a cutting portion can be formed or a metal and a body portion can be formed of a polymer. | 08-08-2013 |
20130199259 | Acetabular Prosthesis - A method of making a custom acetabular implant for a patient. The method comprises acquiring and analyzing tomography data of the patient, and obtaining geometry and measurement parameters of the patient's pelvic anatomy. A standard acetabular prosthesis blank is selected from a plurality of pre-manufactured blanks, and includes a cup portion and at least one flange. The method includes shaping the blank acetabular prosthesis using a custom deforming fixture such that the shaped acetabular prosthesis has a final shaped geometry and measurement parameters to substantially match the patient's pelvic anatomy relative to the patient's acetabulum. | 08-08-2013 |
20130197529 | Patient-Specific Knee Alignment Guide And Associated Method - A method of preparing a knee joint for a prosthesis in a patient includes mating a patient-specific three-dimensional curved inner surface of a femoral alignment guide onto a corresponding three-dimensional femoral joint surface of the patient. The patient-specific three-dimensional curved inner surface is preoperatively configured from medical scans of the knee joint of the patient. First and second holes are drilled into an anterior portion of the femoral joint surface through corresponding first and second guiding apertures of the femoral alignment guide. | 08-01-2013 |
20130190883 | Knee Joint Prosthesis System and Method for Implantation - A prosthesis for replacing a knee joint between a femur and a tibia can include a femoral component, a tibial component, a bearing and a yoke assembly. The yoke assembly can have a yoke disposed between the bearing and the femoral component and an axle having an axle axis. The axle can hingedly couple the yoke with the femoral component. Rotation of the femoral component about a rotation axis that is perpendicular to the axle axis causes concurrent rotation of the yoke about the rotation axis. | 07-25-2013 |
20130178859 | Distal Femoral Cutting Guide - A method of positioning a femoral cutting guide on a distal end of a femur establishes at least a first reference plane to perform a distal femoral planar cut. The method includes inserting a mounting member into an intramedullary canal of the femur and coupling a bridge member to the mounting member. The method also includes placing a cutting guide member over a medial anterior portion of the distal femur. The cutting guide member has a first channel that establishes the first reference plane. The bridge member has a bridge channel. A wall of the bridge channel is inserted into the first channel of the cutting guide member. A mounting mechanism generates resistance between the bridge member and the cutting guide member. The resistance is overcome by positioning the cutting guide member relative to the femur. | 07-11-2013 |
20130173009 | Latent Mobile Bearing for Prosthetic Device - A prosthetic device for an anatomical feature includes a prosthetic member able to be fixed to the anatomical feature. The device also includes a bearing including a bearing surface able to support an articulating surface for articulation thereon. Additionally, the device includes a bearing restraining member that limits movement of the bearing relative to the prosthetic member at a first time. The bearing restraining member also allows for increased movement of the bearing relative to the prosthetic member at a second time without surgical intervention. | 07-04-2013 |
20130131681 | Patient-Specific Elbow Guides And Associated Methods - A patient-specific alignment guide includes a three-dimensional engagement surface customized in a pre-operating planning stage by computer imaging to closely mate and conform to a corresponding bone portion of a patient's elbow joint. The patient-specific alignment guide defines a first longitudinal guiding bore aligned with a reference axis associated with the elbow joint of patient when the alignment guide is mounted onto the corresponding bone portion. | 05-23-2013 |
20130116699 | Patient-Specific Femoral Version Guide - An orthopedic device includes a monolithic patient-specific guide. The patient-specific guide includes a three-dimensional contact surface preoperatively configured from medical scans of a specific patient as a negative surface of a medial portion of a proximal femoral bone of the patient according to a preoperative surgical plan for the patient. The guide also includes a proximal planar surface configured for guiding a resection of a femoral neck of the patient, and a scale formed on the planar surface. The scale is configured for indicating a preoperatively planned femoral version of a femoral stem implant and deviations therefrom. | 05-09-2013 |
20130110470 | Patient-Specific Glenoid Guide And Implants | 05-02-2013 |
20130110251 | Knee Prosthesis Assembly With Ligament Link | 05-02-2013 |
20130110185 | Method And Apparatus For Trialing And Implanting A Modular Femoral Hip | 05-02-2013 |
20130110116 | PATIENT-SPECIFIC GLENOID GUIDES | 05-02-2013 |
20130085500 | Patient-Specific Femoroacetabular Impingement Instruments And Methods - A device for a patient-specific acetabular and/or femoral guide. The guides can be used in a selected resection of at least one of a femur and an acetabulum to increase a range of motion of the femur relative to the acetabulum. Generally, a natural acetabulum and femoral head are maintained. | 04-04-2013 |
20130073051 | Multiple Bearing Acetabular Prosthesis - An acetabular prosthesis assembly can include an acetabular cup and a first liner. The acetabular cup can have an outer surface to contact a subject and an inner surface to engage the first liner. The first liner can have an outer cup engaging surface that couples with the acetabular cup in an assembled position. | 03-21-2013 |
20130066323 | Method And Apparatus For Aligning And Securing An Implant Relative To A Patient - A surgical apparatus includes an orientation sensor that detects an actual orientation of a surgical tool. The apparatus also includes a tactile orientation feedback device that selectively provides a tactile orientation feedback signal. Moreover, the apparatus includes a controller that causes the tactile orientation feedback device to provide the tactile orientation feedback signal when the actual orientation of the surgical tool detected by the orientation sensor is substantially equal to a predetermined target orientation of the surgical tool. | 03-14-2013 |
20100314800 | SOLID STATE DEFORMATION PROCESSING OF CROSSLINKED HIGH MOLECULAR WEIGHT POLYMERIC MATERIALS - Solid-state deformation processing of crosslinked high molecular weight polymers such as UHMWPE, for example by extrusion below the melt transition, produces materials with a combination of high tensile strength and high oxidative stability. The materials are especially suitable for use as bearing components in artificial hip and other implants. Treated bulk materials are anisotropic, with enhanced strength oriented along the axial direction. The material is oxidatively stable even after four weeks of accelerated aging in a pressure vessel containing five atmospheres of oxygen (ASTM F2003). Because of its oxidative stability, the deformation processed material is a suitable candidate for air-permeable packaging and gas sterilization, which has thus far been reserved for remelted crosslinked UHMWPE. | 12-16-2010 |