A61F2002/2889

Prosthetic implants

A prosthetic implant includes an anterior surface, configured for at least partial contact with an underside of a patient's facial soft tissue. A posterior surface is oppositely placed to the anterior surface. The posterior surface is configured for at least partial contact with a patient's facial bony tissue when the anterior surface is in at least partial contact with the patient's facial soft tissue. An implant body is defined by the anterior and posterior surfaces and extends transversely therebetween. A selected portion of the posterior surface has a texture that mechanically differs from a texture of a majority of the anterior surface.

Programmable intramedullary implants and methods of using programmable intramedullary implants to repair bone structures
12115071 · 2024-10-15 · ·

Various embodiments of implant systems and related apparatus, and methods of operating the same are described herein. In various embodiments, an intermedullary implant for interfacing with a bone structure includes a web structure, including a space truss, configured to interface with human bone tissue. The space truss includes two or more planar truss units having a plurality of struts joined at nodes. Implants are optimized for the expected stress applied at the bone structure site.

Orthopaedic implant and method of making same
09993337 · 2018-06-12 · ·

An improved polymer orthopedic implant and a method for making the same, where a portion of the implant for engagement with a patient's bone has a rough texture for encouraging micro-ingrowth between the bone and the implant. Substantially all remaining non-bone engaging portions of the implant are smooth for discouraging tissue ingrowth with the implant. The non-bone engaging portions of the implant are polished smooth, and are preferably transparent or translucent. The implant may be comprised of a slow reacting polymethylmethacrylate acrylic.

SYSTEM AND METHOD FOR FORMING MATERIAL LAYERS FOR SURGICAL APPLICATIONS
20240358516 · 2024-10-31 ·

The present disclosure sets forth a system and method for forming sheets of material, such as titanium mesh or plates, for surgical applications prior to surgery. The disclosed solutions provide this capability without incurring expense from use of PEEK or PEKK by manufacturing contoured plates based on a shape of an anatomical structure in a 3D image, such as a pre-defect MRI. The contoured plates are used to stamp the titanium mesh, plate, or other sheet of material into the shape of the bone prior to the defect. In some aspects, the mesh or other material layer can also be trimmed prior to surgery using, for example, a reproduction of the anatomical structure manufactured from a post-defect MRI of the same anatomical structure.

CRANIAL-MAXILLOFACIAL IMPLANT
20240390148 · 2024-11-28 ·

Implant made of a biocompatible ceramic of synthetic origin obtained by additive manufacturing, wherein said implant has a material density by volume ranging from 20% to 100%; wherein said implant comprises cavities delimited at least partially by side walls defining cavity sections, said cavity sections each having an extension such that it is possible to fit each of said cavity sections in a circle having a diameter ranging from 0.3 mm to 1.2 mm; and wherein said side walls delimiting at least partially the cavities are defined by a triply periodic minimal surface.

Jaw Graft Reconstruction Assembly, System and Procedure

A method for designing and producing a reconstruction assembly for implantation onto a maxilla or mandible to replace a resected or damaged portion, the method utilizing a virtual and a physical 3-D model of a patient, as well as the reconstruction assembly itself, the reconstruction assembly having a fixation implant, a dental prosthesis, a fibular flap, a removable alignment outrigger joined to the dental prosthesis, and implant posts.

METHOD, DEVICES AND ARTICLES FOR CONDUCTING SUBPERIOSTEAL MINIMALLY INVASIVE AESTHETIC JAW BONE GRAFTING AUGMENTATION
20170319298 · 2017-11-09 ·

Methods and devices for subperiosteal minimally invasive aesthetic ridge augmentation and reconstruction, including of the mandible and maxilla. Implementation of procedures that manipulate the tissue to accept an implantable article are carried out. The reconstruction or augmentation involves selecting a surgical site at which an implantable article is to be installed, making one or more incisions in the tissue remote from the selected site, developing a tunnel leading to the site, forming a pouch under the periosteum at the site, and positioning an implantable article, such as a bone graft, in the pouch using the tunnel as the passageway. Implementations may include forming a customized bone graft to address a specific defect, and providing specially configured instruments for use in carrying out the method.

Bioresorbable Inflatable Devices, Incision Tool And Methods For Tissue Expansion And Tissue Regeneration
20170296309 · 2017-10-19 ·

Bioresorbable inflatable devices and tunnel incision tool and methods for treating and enlarging a tissue or an organ or a tube or a vessel or a cavity. The device is composed of a hollow expanding pouch made of a resorbable material that can be attached to a filling element. The pouch can be filled with a biocompatible materials, one or more times in few days interval, after the insertion of the device. While filling the pouch every few days the tissue expands and the filling material if it is bioactive start to function. The tunnel incision tool composed of a little blade that emerges from the surface of the tool in order to make shallow incisions in the surrounding tissue therefore enabling easy expansion of the tissue. This device and method can be used for example for: horizontal and vertical bone augmentation in the jaws and the tunnel incision tool is used to make shallow incisions in the periosteum when using the tunnel technique, sinus augmentation when the device is placed beneath the Schneiderian tissue, vessels widening if the pouch become a stent etc.

Devices and methods for enhancing bone growth
09649178 · 2017-05-16 ·

The present invention is generally related to implants for compensating bone loss in mammalian body, and to devices and methods for replacing or creating facial bone. The present invention relates to devices and methods for implanting an implantable device in a subject's body. The implantable device embodying features of the present invention include a body formed from a rig or matrix having a trabecular meshwork structure or cells with shapes suitable for a particular anatomical area of interest. The device may be a dental implant serving as a platform for placement of dental crowns.

Implant and guide

A method for configuring a surgical guide and an associated implant. The implant and surgical guide are for maxillofacial osteosynthesis. Three-dimensional models of the pre- and post-operative anatomy are used to define attachment points. These attachment points are used to determine a structure for the implant and surgical guide.