A61F2002/2882

Method for providing sub-elements of a multipart implant or a multipart osteosynthesis
11045321 · 2021-06-29 · ·

A method for providing sub-elements of a multipart implant or a multi-part osteosynthesis prior to introducing same into a human and/or animal body, involves: A) detecting data of a patient for whom the implant and/or the osteosynthesis is intended; B) generating a model using the detected data; C) generating manufacture specifications for at least two or more sub-elements which can be combined so as to form an implant and/or an osteosynthesis on the basis of the generated model, said manufacture specifications comprising C1) a dimensioning of the sub-elements; and D) manufacturing the sub-elements on the basis of the manufacture specifications. The sub-elements can be assembled together so as to form an implant or an osteosynthesis.

IMPLANT AND GUIDE
20210052309 · 2021-02-25 ·

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.

METHOD OF DESIGNING PATIENT-SPECIFIC CRANIOPLASTY IMPLANTS

Methods, processing systems, and computer-readable mediums for automated designing of patient-specific cranial implants may include extracting pixel data from a DICOM file; generating a virtual skull model based on the pixel data; identifying a mid-sagittal plane of the virtual skull model; identifying a surgical hole in the virtual skull model; mirroring a reference side of the virtual skull model onto a surgical hole side of the virtual skull model; subtracting the surgical hole side from the mirrored reference side to generate a virtual cranial implant; and generating a virtual two-part mold based on the virtual cranial implant. A physical two-part mold can be 3D printed based on the virtual two-part mold, and a physical cranial implant can be constructed using the physical two-part mold.

Bone implants and methods for correcting bone defects

A bone implant including a wire mesh support frame (120A) having a plurality of interconnected wire members and at least two fastening points in the form of retention eyelets (140A) connected to the support frame by deformable retention arms (138A), and a biocompatible plate (112) formed about the support frame, the plate having at least two open cavities (116) therein, wherein each of the retention arms extends out of the plate from or into one of the open cavities. A method for correcting a bone defect in a patient, a mesh support frame for use in a bone implant, and a method of fabricating a bone implant are also provided.

Implant and guide

An implant and guide are described, together with methods for configuring the same. The implant and guide are for maxillofacial osteosynthesis and may be provided as a kit. Three-dimensional models of the pre- and post-operative anatomy are used to define attachment points. These attachment points are used to define a structure for the implant and the guide.

Method for performing single-stage cranioplasty reconstruction with a clear custom cranial implant

A method for single-stage cranioplasty reconstruction includes prefabricating a clear craniofacial implant, creating a cranial, craniofacial, and/or facial defect, positioning the clear craniofacial implant over the cranial, craniofacial, and/or facial defect, tracing cut lines on the clear craniofacial implant as it lies over the cranial, craniofacial, and/or facial defect, cutting the prefabricated clear custom craniofacial implant along the hand-marked lines for optimal fit of the clear implant within the cranial, craniofacial, and/or facial defect, and attaching the final clear craniofacial implant to the cranial, craniofacial, and/or facial defect with standard fixation methods of today.

SYSTEM AND METHOD FOR FORMING MATERIAL LAYERS FOR SURGICAL APPLICATIONS
20200315803 · 2020-10-08 ·

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.

Alloplastic Implant to Bridge Facial Skeleton Osteotomy Border Gaps and Irregularities
20200078156 · 2020-03-12 ·

An alloplastic implant for bridging osteotomy border gaps and irregularities in a mandible body. The alloplastic implant has an implant body of biocompatible, alloplastic material with a substantially J-shaped profile contour. The implant body has a vertical component with a substantially flat surface for being disposed toward a face surface of the mandible body, a lateral component that is semi-circular in profile and that mimics a contour of the inferior border of the mandible body, and a transverse component. The implant body is dimensioned to bridge border gaps and irregularities in the mandible body in a method for bridging such gaps and irregularities with the vertical component positioned to span a portion of the face surface of the mandible body and the lateral component positioned to overlie the inferior border of the mandible body. Immobilization of the implant body relative to the mandible body can be achieved by mechanical fastening.

METHOD FOR PROVIDING SUB-ELEMENTS OF A MULTIPART IMPLANT OR A MULTIPART OSTEOSYNTHESIS
20190380836 · 2019-12-19 ·

A method for providing sub-elements of a multipart implant or a multi-part osteosynthesis prior to introducing same into a human and/or animal body, involves: A) detecting data of a patient for whom the implant and/or the osteosynthesis is intended; B) generating a model using the detected data; C) generating manufacture specifications for at least two or more sub-elements which can be combined so as to form an implant and/or an osteosynthesis on the basis of the generated model, said manufacture specifications comprising C1) a dimensioning of the sub-elements; and D) manufacturing the sub-elements on the basis of the manufacture specifications. The sub-elements can be assembled together so as to form an implant or an steosynthesis.

Horizontal osteotomy implant, and methods of using the same
10470863 · 2019-11-12 ·

Various embodiments of craniofacial implants, surgical instruments, and techniques are described to provide improved surgical results.