Patent classifications
A61F2002/30672
ELBOW SPACER
The present invention regards an elbow spacer device, including: at least one ulnar section, including a stem portion extending along a substantially longitudinal axis (x-x) between a proximal end and a distal end; at least one humeral section, including a stem portion extending along a substantially longitudinal axis (y-y) between a proximal end and a distal end, the distal end of the humeral section delimiting an engagement seat with the proximal end of the ulnar section; articulation means between the distal end of the humeral section and the proximal end of the ulnar section, positionable along an axis (z-z) that is orthogonal to the substantially longitudinal axis (y-y) of the humeral section. The proximal end of the ulnar section is engageable in the housing seat.
SPACER DEVICE FOR TREATING INFECTIONS OF THE SHOULDER ARTICULATION
Spacer device for the two-phase treatment of infections of anatomic and reverse shoulder prostheses, including a humeral component equipped with a stem, a head component and means for connecting or articulating the humeral component with the head component.
Modular spacer device for the treatment of prosthesis infections
A spacer device for the two-step treatment of prosthesis infections, made from biologically compatible and porous material designed to allow the possibility of adding pharmaceutical products, active and/or therapeutic ingredients, includes a first portion designed to be fixed to a corresponding bone bed remaining from a previous implant, and a second portion designed to be inserted in a corresponding articular area of the patient, the first portion and the second portion being attached by adjustable connecting means.
SYSTEM AND METHOD OF PERFORMING A REAMING OPERATION ON A PATIENT'S FEMUR DURING AN ORTHOPAEDIC JOINT REPLACEMENT PROCEDURE
An orthopaedic joint replacement system is shown and described. The system includes a number of prosthetic components configured to be implanted into a patient's knee. The system also includes a number of surgical instruments configured for use in preparing the bones of the patient's knee to receive the implants. A method or technique for using the surgical instruments to prepare the bones is also disclosed.
MODULAR BONE MODEL
A modular bone model can include a bone component and an implant component that can be positioned on the bone component. The implant component can be shaped and sized to correspond to a head component of a medical implant to simulate an articulating surface of the head component. Similarly, the bone component can be shaped to simulate a natural bone to which the medical implant can be mounted. Alternatively, the head component of the medical implant can be mounted directly to the bone component to simulate the mounting on the natural bone.
DEVICE AND METHOD FOR PRODUCING SPACERS
The invention relates to a device for producing a spacer having a stem mold (1) which has an inner space (2), wherein the inner space (2) is accessible via a proximal opening (3) and wherein the stem mold (1) has a proximal wall (4) which peripherally delimits the proximal opening (3) of the stem mold (1), a head mold (5) which has in the interior thereof a hollow space (6), wherein the hollow space (6) has a spherical surface-shaped inner surface (7) and is accessible via a distal opening (8), wherein the head mold (5) has a distal wall (9) which peripherally delimits the distal opening (8) of the head mold (5), a metal core (10) which has a stem part (12), a head part (14) and a flange (16), wherein the flange (16) projects out from the metal core (10), is arranged between the stem part (12) and the head part (14) and has a proximal surface (18) and a distal surface (20), wherein the stem mold (1) and the stem part (12) are shaped such that the stem part (12) is arranged in the inner space (2), when the proximal wall (4) is resting against the distal surface (20), and wherein the head mold (5) and the head part (14) are shaped such that the head part (14) is arranged in the hollow space (6), when the distal wall (9) is resting against the proximal surface (18).
The invention also relates to a set with such a device and to a method for producing spacers with such a device.
Knee spacer system with adjustable separator
The invention relates to a knee spacer for temporary replacement of an artificial knee joint, whereby the knee spacer comprises a tibial component (11) and a separator (12), whereby the tibial component (11) comprises a running surface (14) by means of which the tibial component (11), in the patient-inserted state, can be placed against a femoral component (28) in mobile manner, and whereby the separator (12) comprises a contact surface (15) for placing on the tibia (22) and the contact surface (15) is adjustable at a variable distance from the running surface (14) of the tibial component (11). The invention also relates to a method for adapting a knee spacer to a treatment scenario, comprising a tibial component (11) and a separator (12), whereby the tibial component (11) comprises a running surface (14) for placing against a femoral component (28) in mobile manner, and the separator (12) comprises a contact surface (15) for placing on the tibia (22), whereby the method involves adjusting the distance between the contact surface (15) and the running surface (14). The invention also relates to the use of a knee spacer of this type as temporary place-holder in a knee of a patient.
Radiopaque Trial Disc, Plate, and Method of Use
Surgical kits comprising a tool having a handle and a shaft affixed to the handle at one end and a free end having a threaded connection, at least two disc inserts, each disc insert comprising a rounded square having an annular wall surrounding a top surface and a bottom surface, wherein a threaded catch is formed in each disc insert to mate with the threaded connection, and wherein the interface between the disc insert top surface and annular wall forms a first perimeter and the interface between the disc insert bottom surface and the annular wall forms a second perimeter. At least a portion of the disc inserts can be radiopaque and a portion can be radiolucent. Also provided are kits having one or more disc inserts and one or more trial plates, each trial plate comprising a plurality of positioning guides.
METHOD FOR LUBRICATING AN ARTIFICIAL CONTACTING SURFACE
A method for implanting a medical device for implantation in a mammal joint. The method comprising the steps of creating an opening reaching from outside of the human body into the joint, providing said artificial contacting surface to said joint, fixating the artificial contacting surface to the joint, implanting said reservoir in the human body, and lubricating the artificial contacting surface with use of a lubricating fluid contained in said reservoir.
Syndesmosis treatment construct
An apparatus and method are provided for a syndesmosis treatment construct configured to be placed into a cinched configuration that presses a first bone against a second bone. The syndesmosis treatment construct comprises a proximal fixator to contact the first bone and a distal fixator to contact the second bone. A first suture and a second suture are parallelly looped through the proximal fixator and oppositely looped through the distal fixator. Distal ends of the first and second sutures are fixated within a washer disposed between the proximal fixator and the first bone. Proximal ends of the first and second sutures are passed through openings in the washer and through the proximal fixator. Pulling of the proximal ends by a practitioner places the syndesmosis treatment construct into a cinched configuration. Any of various suitable suture knots may be formed so as to fixate the cinched configuration.