A61F2002/4233

Poly-faced bone fusion implant

A bone fusion implant is provided for treating conditions of Proximal Interphalangeal (PIP), Distal interphalangeal (DIP), and metatarsophalangeal (MTP) foot joints. The bone fusion implant may be a cortical bone allograft sized to fuse the foot joint to be treated. A proximal portion of the implant may be pressed into a hole drilled in a proximal bone portion of the foot joint, and a distal portion of the implant may be pressed into a hole drilled in a distal bone portion of the foot joint. Ramps on the proximal and distal portions facilitate press-fitting the implant into the holes in the bone portions. Side ramps ensure that the bone fusion implant remains substantially aligned with the foot joint while the distal portion is pressed into the hole into the distal bone portion. Grooves on the ramps alleviate pressure and ease inserting the implant into the holes in the bone portions.

CANNULATED BONE IMPLANT AND METHODS OF USE
20230149178 · 2023-05-18 ·

Various methods for surgically inserting cannulated implants are disclosed.

DEVICES AND METHODS FOR METATARSOPHALANGEAL ARTHROPLASTY PROCEDURES

The present technology relates generally to devices and methods for arthroplasty procedures. In some embodiments, for example, a device is disclosed for use during an arthroplasty procedure of a joint of a patient, the joint extending between a first joint end of a first bone and an abutting second joint end of a second bone of the patient. The device includes an end plate configured and arranged for disposing over the first joint end of the first bone, a longitudinal plate extending from the end plate and configured and arranged for disposing along a medial, longitudinal surface of the first bone, and a stem extending from the end plate and suitable for extending along an intra-medullary canal of the first bone. When installed, at least one fastener extends at least partially through the first bone and couples the longitudinal plate to the first bone.

Bone implants and cutting apparatuses and methods

Implant devices and cutting clamp apparatuses and methods for creating the implants for insertion into a patient's joint to restore anatomic length and assist in final positioning of the bones following removal of cartilage and/or bone in preparation for fusion. A first implant is a biplanar implant having a shape to mimic the normal anatomical shape of the bones the implant is configured to mate with. The first implant may be cut using a cutting clamp and jig having the anatomical shape of the bones the implant will be inserted within or between. A second implant is a cylindrical piece of bone having a convex end and a concave end for mating with bones reamed to have the opposite mating surfaces. The second implant is created using cup and cone reamers having dimensions corresponding to the size of the patient's bones. Surgical methods for inserting the implants within a patient.

METATARSAL ARTHROPLASTY DEVICES, SYSTEMS, AND METHODS
20230190492 · 2023-06-22 ·

Implants, systems, instruments, methods, and kits for metatarsophalangeal joint arthroplasty may include metatarsal arthroplasty implants, repositioning guides, broach tools, inserter tools, and sterilizable packaging configured to facilitate metatarsal arthroplasty surgical procedures. The metatarsal arthroplasty implants may generally include an articular member having a convex articular surface, a concave bone-facing surface opposite the convex articular surface, and at least one side surface intermediate the convex articular surface and the concave bone-facing surface, as well as a central shaft sized for insertion into a metatarsal bone having a central shaft longitudinal axis, a central shaft proximal end coupled to the concave bone-facing surface of the articular member, and a central shaft distal end extending away from the concave bone-facing surface of the articular member along the central shaft longitudinal axis.

JOINT FUSION SYSTEMS AND DEVICES

A device for bending joint fusion plates to a precise degree of bend, and methods of using same. The bender has three pressure points, two that sit under the plate and one above, and compressing the handle will bend the plate to a desired degree as there is a stop point that can be set by the user for the degree of bend. The bender allows the surgeon to bend the plate prior to surgery, thus avoiding having to bend the plate during the surgery as in current practice. Kits and systems are also provided.

Medical implant

An implant can be used for the treatment of fat pad atrophy. The implant can be installed in the ball of the foot, the heel of the foot, the hands, or other areas. The implant can supplement or replace a patient's fat pads. In some instances, the implant can include an implant pad having a non-permeable external lining and an internal cavity enclosed by the external lining. The internal cavity can include a filler material. The implant can include features that resist rupture and/or migration.

Tapered, cylindrical cruciform hammer toe implant and method

An implant is disclosed including an elongated threaded portion and a blade portion extending from the elongated threaded portion. The blade portion has a substantially cylindrical cross-sectional geometry and a taper defined by a plurality of blades.

Titanium plasma coated medical grade thermoplastic or polymer proximal and distal interphalangeal toe implant

A medical grade thermoplastic or polymer implant with an osteoconductive coating is provided, specifically for corrections of the distal and proximal interphalangeal toe joints of the foot. The implant can be either straight or angled, and can be either solid or cannulated for insertion. The implant is sized and shaped depending on the specific anatomy and desired correction. End portions of the implant may be coated with an osteoconductive coating that promotes bone growth, but may reduce radiolucency. Thus, a central portion of the implant may remain uncoated to increase radiolucency of the implant at the region where two bones come together.

Implant configured for hammertoe and small bone fixation
09763800 · 2017-09-19 · ·

An implant configured for fusing a first bone segment and a second bone segment during an operative procedure and constructed in accordance to one example of the present disclosure includes an implant body, a first bone interfacing portion and a second bone interfacing portion. The implant body can extend longitudinally between an insertion end and an opposite end. The first bone interfacing portion can be provided on the implant body and be configured to be implanted relative to the first bone segment. The second bone interfacing portion can be provided on the implant body and be configured to be implanted relative to the second bone segment. The first and second bone interfacing portions can be inserted dorsally into the first and second bone segments, respectively.