Granted Patent B2

US 12,594,166 · App. 17/344,518 · Granted Apr 7, 2026

Inventors: Chad R. Gordon (Cockeysville, MD); Jesse Christopher (Hunt Valley, MD)

Assignee: Longeviti Neuro Solutions, Inc.

A61F2/2875

Abstract

Claims (24)

1 . A cranial device, comprising:

a cranial implant shaped and dimensioned for placement at least partially within a resected portion of a patient's skull during performance of a cranioplasty, wherein the cranial implant is clear and allows for ultrasound transmission through the cranial implant for transmission of vital imaging with minimal distortion and wireless signal communication; and

the cranial implant including an outer first surface, an inner second surface, and a peripheral edge extending between the outer first surface and the inner second surface, the cranial implant further including a cavity formed in the cranial implant, the cavity being shaped and dimensioned to receive a functional neurosurgical implant;

the cranial implant comprises a base cranial implant member and a cover cranial implant member, the base cranial implant member including an outer convex first surface, an inner second surface, and a peripheral edge extending between the outer convex first surface and the inner second surface, the base cranial implant member including a recess formed in the outer convex first surface thereof, the recess having side walls and a bottom, the recess being shaped and dimensioned to receive the functional neurosurgical implant; and the cover cranial implant member fits over the recess along the outer convex first surface of the base cranial implant member and is shaped and dimensioned for selective placement over the recess to define the cavity in which the functional neurosurgical implant may be positioned, the cover cranial implant member including an outer convex first surface, an inner second surface, and a peripheral edge shaped and dimensioned for engagement with the outer convex first surface of the base member along an entirety of a periphery of the recess of the base member such that the outer first surface of the cranial implant consists essentially of the outer convex first surface of the cover cranial implant member and that portion of the outer convex first surface of the base cranial implant member not covered by the cover cranial implant member, wherein the inner second surface of the cover cranial implant member and the outer first surface of the base cranial implant member along the center recess define the cavity configured to conform to requirements of the functional neurosurgical implant, and that portion of the outer convex first surface of the base cranial implant member not covered by the cover cranial implant member extends to the peripheral edge of the base cranial implant member exhibiting a shape conforming to the resected portion of the skull; and

a functional neurosurgical implant positioned in the cavity.

2 . The cranial device according to claim 1 , wherein the cranial implant is made of clear polymethyl methacrylate (PMMA).

3 . The cranial device according to claim 2 , wherein the cranial implant allows for wireless optical links between the functional neurosurgical implant and remote devices or for power transmission and/or receipt between the functional neurosurgical implant and devices outside of the cranial implant.

4 . The cranial device according to claim 2 , wherein the cranial implant allows for radio-frequency (RF) transmission through the cranial implant.

5 . The cranial device according to claim 1 , wherein the cranial implant is a custom cranial implant.

6 . A cranial device, comprising:

a cranial implant shaped and dimensioned for placement at least partially within a resected portion of a patient's skull during performance of a cranioplasty, the cranial implant allowing for transmission of ultrasound waves therethrough;

the cranial implant including an outer first surface, an inner second surface, and a peripheral edge extending between the outer first surface and the inner second surface, the cranial implant further including a cavity formed in the cranial implant, the cavity being shaped and dimensioned to receive a functional neurosurgical implant providing for ultrasound functionality; and

the cranial implant comprises a base cranial implant member and a cover cranial implant member, the base cranial implant member including an outer convex first surface, an inner second surface, and a peripheral edge extending between the outer convex first surface and the inner second surface, the base cranial implant member including a recess formed in the outer convex first surface thereof, the recess having side walls and a bottom, the recess being shaped and dimensioned to receive the functional neurosurgical implant; and the cover cranial implant member fits over the recess along the outer convex first surface of the base cranial implant member and is shaped and dimensioned for selective placement over the recess to define the cavity in which the functional neurosurgical implant may be positioned, the cover cranial implant member including an outer convex first surface, an inner second surface, and an entirety of a peripheral edge shaped and dimensioned for engagement with the outer convex first surface of the base member along a periphery of the recess of the base member such that the outer first surface of the cranial implant consists essentially of the outer convex first surface of the cover cranial implant member and that portion of the outer convex first surface of the base cranial implant member not covered by the cover cranial implant member, wherein the inner second surface of the cover cranial implant member and the outer first surface of the base cranial implant member along the center recess define the cavity configured to conform to requirements of the functional neurosurgical implant, and that portion of the outer convex first surface of the base cranial implant member not covered by the cover cranial implant member extends to the peripheral edge of the base cranial implant member exhibiting a shape conforming to the resected portion of the skull; and

a functional neurosurgical implant with ultrasound functionality positioned in the cavity.

7 . The cranial device according to claim 6 , wherein the cranial implant is a custom cranial implant.

8 . The cranial device according to claim 6 , wherein the cranial implant is made of clear polymethyl methacrylate (PMMA).

9 . The cranial device according to claim 6 , wherein the cover cranial implant member is removably securable to the base cranial implant member.

10 . A cranial device, comprising:

a radiolucent cranial implant shaped and dimensioned for placement at least partially within a resected portion of a patient's skull;

the cranial implant including an outer first surface, an inner second surface, and a peripheral edge extending between the outer first surface and the inner second surface, the cranial implant further including a cavity formed in the cranial implant, the cavity being shaped and dimensioned to receive a functional neurosurgical implant; and

the cranial implant comprises a base cranial implant member and a cover cranial implant member, the base cranial implant member including an outer convex first surface, an inner second surface, and a peripheral edge extending between the outer convex first surface and the inner second surface, the base cranial implant member including a recess formed in the outer convex first surface thereof, the recess having side walls and a bottom, the recess being shaped and dimensioned to receive the functional neurosurgical implant; and the cover cranial implant member fits over the recess along the outer convex first surface of the base cranial implant member and is shaped and dimensioned for selective placement over the recess to define the cavity in which the functional neurosurgical implant may be positioned, the cover cranial implant member including an outer convex first surface, an inner second surface, and an entirety of a peripheral edge shaped and dimensioned for engagement with the outer convex first surface of the base member along a periphery of the recess of the base member, such that the outer first surface of the cranial implant consists essentially of the outer convex first surface of the cover cranial implant member and that portion of the outer convex first surface of the base cranial implant member not covered by the cover cranial implant member, wherein the inner second surface of the cover cranial implant member and the outer first surface of the base cranial implant member along the center recess define the cavity configured to conform to requirements of the functional neurosurgical implant, and that portion of the outer convex first surface of the base cranial implant member not covered by the cover cranial implant member extends to the peripheral edge of the base cranial implant member exhibiting a shape conforming to the resected portion of the skull; and

a functional neurosurgical implant with radio-frequency (RF) functionality positioned in the cavity.

11 . The cranial device according to claim 10 , wherein the cranial implant is a custom cranial implant.

12 . The cranial device according to claim 10 , wherein the cranial implant is made of clear polymethyl methacrylate (PMMA).

Assignments (2)

Continuity (4)

References Cited (179)