A61F2002/30672

Reusable surgical implement

A reusable surgical implement is provided that is formed of a core positioned within an enclosure. The core is formed of a suitable flexible material to enable the implement, which can be any suitable device such as a reusable surgical trial implant, rod template or flex driver, among others, to be bent to conform to the desired shape for an actual implant to be placed in the location of the implement. The material forming the enclosure is also flexible to accommodate the flexing of the core, and is biologically inert to enable the implement to be sterilized after use for use in subsequent surgical procedures.

Core for a spacer
10828162 · 2020-11-10 · ·

Core for a spacer, including a main body that comprises a plurality of through openings, adapted to be secured in a corresponding residual bone bed of a previous implant; the main body being adapted to be covered with a layer (S) of a coating material or a material including acrylic bone cement added or that can be added with one or a plurality of pharmaceutical products or active and/or therapeutic substances.

Inter-body implant
10806594 · 2020-10-20 · ·

A system for implanting an inter-body device between adjacent vertebrae comprises an inter-body device having a plurality of cans secured to a flexible bridge and having a relief portion therebetween. An inserter tube and complementary bullnoses are advantageously secured to the vertebrae by an extension arm for securing the assembly precisely in place. A plurality of articulating trial implants are provided to test fit a disc space for the proper sized inter-body device.

A MOULD AND A METHOD FOR FORMING AN ORTHOPAEDIC SPACER MADE OF MEDICAL CEMENT

The modular mould (1) for forming an orthopaedic spacer made of medical cement defines a moulding cavity delimited by a moulding surface (3, 3, 3) and configured for impressing a predetermined shape on said medical cement and realising said orthopaedic spacer. The mould (1, 1) comprises a first sector (7a, 7a, 7a), defining a first portion of said surface, and a second sector (7b, 7b) defining a second portion of the surface, the first and the second portion of the surface being variable, so as to obtain spacers having variable dimensions.

Device implantable in a human body and production method thereof
20200315804 · 2020-10-08 ·

A device implantable in a human body comprising a first component, or main support component, delimiting a plurality of openings, and a second component disposed on a surface of the main support component.

Adjustable modular spacer device for the articulation of the knee
10792161 · 2020-10-06 ·

A knee spacer device configured to be implanted temporarily at the joint area between the tibia and femur of a patient to replace an infected joint prosthesis and to maintain the size or spaces of the patient's joint area before implanting a new prosthesis includes a tibial unit and a femoral unit.

Spacer device for treating a joiny of the human body
10792158 · 2020-10-06 ·

An implantable modular spacer device to treat an infected articular seat includes a stem element, a head or ball element, and coupling elements between the stem element and the head that include a plurality of elongated teeth, placed at pre-established distances from each other, and a plurality of housing seats for the teeth. An implantable spacer device to treat a bone seat or joint seat or for the two-step treatment of infections of joint prostheses includes a joint component adapted to be inserted in an articular zone of the patient and having an external surface, a stem component adapted to be implanted in a bone or in a residual bone bed of a preceding joint prosthesis, and adjustable connection elements, wherein at least part of the external surface of the first portion of the stem component and at least part of the external surface of the joint component define a contact surface with the bone tissue or adapted for coupling with the bone tissue. The connection elements are placed between the joint component and the stem component to adjust the distance thereof, and the contact surface in the joint component and/or in the stem component has a plurality of recesses or housing a filling material that includes a pharmaceutical or medical substance, wherein the plurality of recesses affects or is substantially placed along the entire contact surface or in proximity thereto.

Articulating Knee Spacer and Method of Manufacture

A joint implant for temporary or permanent use has a femoral component and tibial component. The femoral component has a base and rod extending therefrom and defines a pin. The tibial component has a base and rod extending therefrom and defines a bore in which the pin is seated so that the femoral component is rotatable relative to the tibial component.

A SURGICAL PROCEDURE FOR CANCEROUS MANDIBULAR RECONSTRUCTION AND A TEMPORARY MANDIBULAR SPACER THEREFOR
20200261229 · 2020-08-20 ·

There is provided herein a surgical procedure for cancerous mandibular reconstruction and a temporary mandibular spacer therefor. The spacer is a structural load-bearing and rigid/stiff interim space maintenance device that can be used by surgeons to temporarily bridge the gap across a resected part of the mandible. The device may be made of a rigid and biocompatible polymer material which is anatomically shaped like a natural mandible. During surgery, the mandibular spacer may be quickly cut with a surgical saw into the desired lengths by the surgeon which may more precisely match the resected segment of native mandible. The length and the shapes of the terminal ends of the spacer may be configured to more precisely maintain the position of the remaining mandibular segments in their original locations and thus preserve the occlusion and surrounding soft tissues in their correct anatomical positions, reducing or eliminating scarring and/or malocclusion.

Method and device for producing temporary knee joint spacers with stems of various sizes

A cement mold assembly configured to form a temporary implant for use in delivering antibiotics to an infected site can includes a first mold and a second mold. The first mold can have an open end and an inner wall. The first mold can define a tibial component forming cavity including a platform forming cavity and a stem forming cavity. The second mold can have a body portion configured to be slidably and progressively receivable by the inner wall into the tibial component forming cavity in a direction toward the closed end. Progressive advancement of the second mold into the tibial component forming cavity urges cement within the tibial component forming cavity against the body portion and the inner wall to form a unitary tibial component having a tibial tray portion formed by the platform forming cavity and a stem portion formed by the stem forming cavity.