A61F2002/4659

MEASURING EQUIPMENT FOR USE IN CONNECTION WITH HIP PROSTHESIS SURGERY
20230009959 · 2023-01-12 ·

A measuring adapter for a measuring instrument for use in connection with hip prosthesis surgery comprises a measuring head and a connector. The measuring head comprises a front end, a rear end and convex upper surface and is divided into at least two separate sections. The measuring head comprises an axially extending central through-going bore adapted to receive an actuating rod . The measuring head is expandable from a relaxed state to an expanded state by axially displacing the actuating rod in the central through-going bore. The connector is hollow and divided at one end in axial direction of the measuring head into a number of legs corresponding to the number of separate sections of the measuring head; each leg being connected to one of the sections of the measuring head. At least a part of the upper surface of the measuring head is adapted, when in the expanded state, to adopt the shape of a spherical cap or a convex shape comprising at least a spherical segment.

Intervertebral implant

An adjustable spinal fusion intervertebral implant is provided that can comprise upper and lower body portions that can each have proximal and distal wedge surfaces disposed at proximal and distal ends thereof. An actuator shaft disposed intermediate the upper and lower body portions can be actuated to cause proximal and distal protrusions to converge towards each other and contact the respective ones of the proximal and distal wedge surfaces. Such contact can thereby transfer the longitudinal movement of the proximal and distal protrusions against the proximal and distal wedge surfaces to cause the separation of the upper and lower body portions, thereby expanding the intervertebral implant. The upper and lower body portions can have side portions that help facilitate linear translational movement of the upper body portion relative to the lower body portion.

Measuring equipment for use in connection with hip prosthesis surgery

A measuring adapter (1) for a measuring instrument for use in connection with hip prosthesis surgery is provided. The measuring adapter (1) comprises a measuring head (2) and a connector (3); the measuring head (2) comprises a front end (2a), a rear end (2b) and an upper surface (4a). The upper surface (4a) is convex. The measuring head (2), along an axial direction of the measuring adapter (1), further comprises a central through-going bore (5) adapted to receive an actuating rod (8). The measuring head (2) is adapted to expand from a relaxed state to an expanded state when the actuating rod (8) is axially displaced in the central through-going bore (5); and the measuring head (2) is divided into at least two separate sections (6). The connector (3) is hollow and slotted at one end in axial direction of the measuring head (2) into a number of legs (7), the number of legs (7) corresponding to the number of the at least two separate sections (6) of the measuring head (2). The legs (7) of the connector (3) are each connected to one of the at least two separate sections (6) of the measuring head (2) on the rear end (2b) of the measuring head (2). A securing arrangement (18) is provided at the opposite end of the connector (3) relative to the connection to the measuring head (2), and at least a part of the upper surface (4a) of the measuring head (2) is adapted to, in one expanded state, adopt the shape of a spherical cap or a convex shape comprising at least a spherical segment. A measuring adapter (1) is also provided that comprises windows or through-going holes (10) or windows.

GRAFT TRANSPORTATION AND IMPLANTATION SYSTEM AND METHOD FOR USE

A graft holder for securely transporting a graft, the graft holder including a base surface; and a cavity extended from the base surface and formed from one or more walls, the cavity configured so the graft is securely nested therewith when being transported between locations so as to minimize damage and/or impact to the graft during transport.

RESURFACING IMPLANT SYSTEMS AND METHODS FOR OSTEOCHONDRAL DEFECTS

Exemplary arthroplasty systems and methods involve the implantation of a first implant having a convex bearing surface portion and a subchondral surface portion, and a second implant having a concave bearing surface portion and a subchondral surface portion, where the implants are configured for implantation into a joint of a patient to treat an osteochondral defect therein. The joint may be a knee joint, a shoulder joint, a hip joint, an ankle joint, a first metatarsal-phalangeal joint, or the like. In exemplary embodiments, the joint is a knee joint, the first implant is a femoral implant, and the second implant is a tibial implant.

Intervertebral implant

An adjustable spinal fusion intervertebral implant is provided that can comprise upper and lower body portions that can each have proximal and distal wedge surf aces disposed at proximal and distal ends thereof. An actuator shaft disposed intermediate the upper and lower body portions can be actuated to cause proximal and distal protrusions to converge towards each other and contact the respective ones of the proximal and distal wedge surfaces. Such contact can thereby transfer the longitudinal movement of the proximal and distal protrusions against the proximal and distal wedge surfaces to cause the separation of the upper and lower body portions, thereby expanding the intervertebral implant. The upper and lower body portions can have side portions that help facilitate linear translational movement of the upper body portion relative to the lower body portion.

ADJUSTABLE BONE IMPLANT FOR ENCLOSING BONE MATERIAL
20220062508 · 2022-03-03 ·

A bone implant for enclosing bone material is provided. The bone implant comprises a covering, which can be a biodegradable mesh. The covering is configured to be rolled into a diameter to at least partially enclose the bone material within the covering. In some embodiments, the covering also includes a closure member, the closure member configured to hold the covering in a rolled configuration to a predetermined diameter to at least partially enclose the bone material. A kit and a method of using the bone implant are also provided.

ROLLABLE BONE IMPLANT FOR ENCLOSING BONE MATERIAL
20220062503 · 2022-03-03 ·

A bone implant for enclosing bone material is provided. The bone implant comprises a covering, which can be a biodegradable mesh. The covering is configured to be rolled into a diameter to at least partially enclose the bone material within the covering. In some embodiments, the covering includes a body portion and a closure portion adjacent to the body portion. The closure portion is configured to hold the covering in a rolled configuration to a predetermined diameter to at least partially enclose the bone material. A kit and a method of using the bone implant are also provided.

Surgical instrument handle with implant sizing feature and method of using

A single-use handle is disclosed for releasably engaging an orthopedic device. The handle includes an elongate body that has a first portion that, in turn, defines a connection end adapted for connection to an upper end portion of a broach. The handle includes a second end portion adapted to be griped by a user. The handle further includes a cylindrical bore at the connection end. The bore is configured to receive a corresponding male portion of a surgical instrument. The handle further includes a button that is adapted to releasably connect the instrument in the bore. The handle further includes a plurality of sizing cavities that have a predetermined size and shape that corresponds to the size and shape of an orthopedic implant. The handle is of a biocompatible, disposable material.

HUMERAL AND GLENOID ARTICULAR SURFACE IMPLANT SYSTEMS AND METHODS

A shoulder implant system comprising a glenoid implant; a baseplate comprising an implant facing surface to face the glenoid implant; wherein the glenoid implant comprises at least one fixation element configured to engage with at least one fixation element of the baseplate; wherein the at least one fixation element of the glenoid implant comprises a center post having a distal end; wherein the at least one fixation element of the baseplate comprises a center post receptacle; wherein the baseplate comprises an outer periphery; wherein the implant facing surface of the baseplate comprises a channel which extends from the outer periphery of the baseplate to the center post receptacle of the baseplate; and wherein the channel is configured such that, during an assembly of the glenoid implant and the baseplate, the distal end of the post is movable in the channel from the outer periphery of the baseplate to the center post receptacle of the baseplate.