A61F2/2875

NON-PATIENT-SPECIFIC CRANIOFACIAL IMPLANTS FOR CORRECTING AND/OR PREVENTING TEMPORAL OR PTERIONAL DEFORMITIES
20230067769 · 2023-03-02 ·

A non-patient specific implant for neuroplastic surgery is provided. The non-patient specific implant includes a three-dimensional mesh. The three-dimensional mesh comprises titanium. The three-dimensional mesh is pre-folded. The three-dimensional mesh is configured to replace a space for a hard tissue and/or a space for a soft tissue. The three-dimensional mesh has a three-dimensional triangular shape.

3D printing of polymeric bioceramics for the treatment of bone defects

A filament or printing material placed in a syringe for 3D printing comprising polymers, proteins, and/or functional particles and materials is provided. Methods of treating a bone defect in a subject in need thereof comprising using a handheld 3D printer to apply a filament or the printing material placed in a syringe to the bone defect of the subject are also provided. Methods of fixing or gluing natural or synthetic bone grafts using a handheld 3D printer to apply a filament or the printing material placed in a syringe over and around the defect or at the interface of a flap and the bone. Methods of printing a graft cage for retaining bone grafts and/or bone graft substitute in its desired location during healing for treatment of critical-sized segmental defects in long bones are provided.

METHODS AND DEVICES FOR BONE SURGERIES
20230157829 · 2023-05-25 ·

A method of constructing a patient-specific orthopedic implant comprising: (a) comparing a patient-specific abnormal bone model, derived from an actual anatomy of a patient's abnormal bone, with a reconstructed patient-specific bone model, also derived from the anatomy of the patient's bone, where the reconstructed patient-specific bone model reflects a normalized anatomy of the patient's bone, and where the patient-specific abnormal bone model reflects an actual anatomy of the patient's bone including at least one of a partial bone, a deformed bone, and a shattered bone, wherein the patient-specific abnormal bone model comprises at least one of a patient-specific abnormal point cloud and a patient-specific abnormal bone surface model, and wherein the reconstructed patient-specific bone model comprises at least one of a reconstructed patient-specific point cloud and a reconstructed patient-specific bone surface model; (b) optimizing one or more parameters for a patient-specific orthopedic implant to be mounted to the patient's abnormal bone using data output from comparing the patient-specific abnormal bone model to the reconstructed patient-specific bone model; and, (c) generating an electronic design file for the patient-specific orthopedic implant taking into account the one or more parameters.

UNIVERSAL LOW-PROFILE INTERCRANIAL ASSEMBLY
20230157826 · 2023-05-25 ·

A universal low-profile intercranial assembly includes a mounting plate and a low profile intercranial device composed of a static cranial implant and an interdigitating functional neurosurgical implant. The low profile intercranial device is shaped and dimensioned for mounted to the mounting plate.

CRANIAL IMPLANT DEVICES, SYSTEMS, AND RELATED METHODS
20220331112 · 2022-10-20 ·

Provided herein are cranial implant devices that include at least one acoustic, optical, and/or photoacoustic lens element comprising one or more electromagnetically translucent, electromagnetically transparent, sonolucent, and/or acoustically active materials. The cranial implant devices are structured for subgaleal scalp implantation within, beneath, and/or over at least one cranial opening of a subject and typically includes a substantially anatomically-compatible shape. In addition, the cranial implant devices permit transcranial therapeutic ultrasound, transcranial diagnostic ultrasound, photoacoustic imaging, electromagnetic wave diagnostic imaging, and/or electromagnetic wave therapeutic intervention of intracranial matter of the subject via the acoustic, optical, and/or photoacoustic lens element when the cranial implant device is subgalealy implanted within, beneath, and/or over the cranial opening of the subject. Other aspects are directed to various related systems and methods of obtaining diagnostic information from, and/or administering therapy to, a subject.

IMPLANT FOR CORRECTING A DEFECT OF A BONE STRUCTURE WITH NAVIGATION FIDUCIALS
20230144308 · 2023-05-11 ·

A system for manufacturing and using an implant for correcting a defect of a bone structure is described. In some examples, the implant includes a first surface comprising a shape configured to interface with a surface of the bone structure. In some examples, the implant includes a second surface opposite the first surface and substantially conformal to the shape of the first surface, the second surface comprising three or more point features on the second surface, wherein the three or more point features comprise a first point feature, a second point feature, and a third point feature that form nodes of a triangle, wherein each of the three or more point features are recessed below the second surface.

Bioceramic implants matched to patient specific and bone specific geometry

The production of bioceramic powders and bioceramic implants are described and an additive manufactured implant used for tissue reconstruction and a method for manufacturing the implant are disclosed. The implant may be fabricated at least in part from suitable bioceramic powders produced using tailored mineral compositions tailored to the unique material properties of the tissue being replaced. The implants may be tailored to a three-dimensional shape and mechanical properties of the tissue defect designed to be replaced by surgical implantation of the device. Native tissue repair and regeneration at the site of implantation are also provided.

Clip Type Cranial Flap Closing and Anchoring Device
20170354440 · 2017-12-14 ·

Provided herein is a clip type cranial flap closing and anchoring device having a single structure including first part in contact with top surface of the flap and second part in contact with bottom surface of said flap maintaining a gap therebetween to accommodate the flap, wherein the first part is fixedly secured to third part for fastening the device to the skull.

Patient-specific craniofacial implants
11504241 · 2022-11-22 · ·

Patient-specific craniofacial implants structured for filling bone voids or planned bone voids in the cranium and face as well as for simultaneously providing soft tissue reconstruction and/or augmentation for improved aesthetic symmetry and appearance of face and skull. Pterional or temporal voids or defects generally result from a chronic skull or lateral facial deformity along with a compromised temporalis muscle or soft tissue distortion from previous surgery. When muscle and fat atrophy occurs in the pterion or temporal face, temporal hollowing deformity generally results where there would be soft tissue but for the atrophy. The patient-specific craniofacial implants with dual-purpose herein are configured to have an augmented region adjacent the temporal region of the face and cranium in order to prevent and/or correct any such temporal hollowing deformity and to utilize this newfound space to strategically embed implantable neurotechnologies for improved outcomes.

TRANSLUCENT IN-VIVO INDWELLING DEVICE AND UTILIZATION THEREOF

A translucent in-vivo indwelling device with a translucent region including a rare earth doped fluorapatite.