A61F2002/30217

MULTI-LAYERED PROSTHETIC ELEMENT

A multi-layered prosthetic element comprises a central body (1; 1′) of a substantially truncated conical shape and having a through axial cavity (2; 2′) open at both ends which gives the central body (1; 1′) a ring-shaped cross-section. The central body (1, 1′) comprises an outer portion (110; 110′), made of trabecular metal material, an inner portion (130; 130′), made of trabecular metal material, and an intermediate portion (120; 120′) made of metal material without significant porosity. The outer portion (110; 110′) and the inner portion (130; 130′) are integrally connected to the intermediate portion (120; 120′). The intermediate portion (120; 120′) is configured to mechanically resist to stresses transmitted to the inner portion (130; 130′) on one side and to the outer portion (110; 110′) on the other side.

A REVISION-IMPLANT RECEIVER, AN IMPLANT ANCHOR AND METHOD OF USE THEREOF

A revision-implant receiver (18) is provided for supporting an implant (20) of a revision joint replacement (10). The revision-implant receiver (18) comprises a first receiver element (22) and a second receiver element (24). The first receiver element (22) and the second receiver element (24) are engaged with each other via a hinge element (26).

Composite structure porous implant for replacing bone stock

A porous implant for repairing lost bone stock such as around a prosthetic joint is provided. The porous implant has a composite structure with a solid structure and a porous structure which may be formed monolithically by direct metal laser sintering. The solid structure includes a support structure which extends into the porous structure.

INTRAOPERATIVE IMPLANT AUGMENTATION

Methods and systems of augmenting an implant intraoperatively and preparing a cone for revision surgical procedure are disclosed. A system includes a cutting device, a tracking and navigation system and a cutting system in operable communication with the cutting device and the tracking and navigation system. The cutting device includes a communication system, a cutting element, and a plurality of optical trackers. The tracking and navigation system is configured to detect a location of optical trackers. The control system is configured to cause the tracking and navigation system to detect the location of the cutting device, determine a revised shape for an implant cavity, cause the cutting device to cut the implant cavity to the revised shape, select a shape for a cone to be placed in the revised implant cavity, and machine the cone to the selected shape.

INDEPENDENTLY IMPLANTABLE SENSORS FOR ORTHOPEDIC IMPLANTS

A surgical sensor system for collecting internal patient data comprises a sensor module comprising a housing and a sensor disposed within the housing, and an attachment device comprising a socket for receiving the housing and an exterior anchor feature for attaching the attachment device to biological matter. A method of implanting a sensor module for use with an orthopedic implant device comprises making an insertion portal in anatomy of a patient, positioning a sensor module in the anatomy in a first position relative to the insertion portal, and positioning an orthopedic implant in the anatomy in a second position relative to the insertion portal such that the orthopedic implant is separate from the sensor module.

AUGMENTATION DEVICE, AUGMENTATION SYSTEM, AND IMPLANTATION METHOD
20230081855 · 2023-03-16 ·

The invention relates to an augmentation device comprising an annular cone surrounding a channel extending through the cone from a proximal cone end to a distal cone end of the cone. The invention further relates to an augmentation system comprising such an augmentation device and an applicator, as well as an implantation method of an augmentation device using such an augmentation system.

AUGMENT ELEMENT FOR KNEE PROSTHESIS

Augment element for knee prosthesis, comprising a metal body of a substantially truncated conical shape configured to be inserted into a bone extremity and having an outer surface comprising a metal trabecular surface. The metal body being hollow with an axial through-cavity defining a plurality of substantially annular transversal sections. The metal body is inclined in a direction of inclination, so as to define at least one eccentricity between a first transversal section at a first end of the axial through-cavity and a second transversal section at a second end of the axial through-cavity. The augment element further comprises a plurality of through-slits in the metal body, open from the first end up to an intermediate portion on the metal body, wherein the plurality of through-slits is configured for a radial compression of the metal body, locally reducing a circumference of the substantially annular transversal sections during insertion of the augment element, and increasing a press-fit towards a bone portion.

Intraoperative implant augmentation

Methods and systems of augmenting an implant intraoperatively and preparing a cone for revision surgical procedure are disclosed. A system includes a cutting device, a tracking and navigation system and a cutting system in operable communication with the cutting device and the tracking and navigation system. The cutting device includes a communication system, a cutting element, and a plurality of optical trackers. The tracking and navigation system is configured to detect a location of optical trackers. The control system is configured to cause the tracking and navigation system to detect the location of the cutting device, determine a revised shape for an implant cavity, cause the cutting device to cut the implant cavity to the revised shape, select a shape for a cone to be placed in the revised implant cavity, and machine the cone to the selected shape.

TRIAL EXTRACTOR OF AN ORTHOPAEDIC SURGICAL SYSTEM AND METHOD OF USING THE SAME

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 number of methods for using the surgical instruments to prepare the bones is also disclosed.

METHOD OF INSTALLING A KNEE CONE AUGMENT IN AN ORTHOPAEDIC SURGICAL 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 number of methods for using the surgical instruments to prepare the bones is also disclosed.