Molding process for a cranial implant and the cranial implant resulting therefrom
A two-part molding process includes creating a computer-based design, creating a master of the cavity implant and a master of the cap implant, creating a first mold, a second mold, and a third mold, casting the cavity implant from resin, curing the cavity implant, removing the cavity implant from the first mold and the second mold, drilling a hole through the second mold, placing the cavity implant on the second mold and placing components of a powered data management module within respective cavities, placing uncured resin on the cavity implant and components of the powered data management module, curing the resin, preparing the components of the powered data management module for casting, casting the cap implant, wherein the third mold is directly secured to the second mold and the second mold and the third mold are placed in a press, curing the cap implant, and removing the cranial implant.
1. A two-part molding process, the molding process comprising:
creating a computer-based design of a cranial implant including a cavity implant and a cap implant;
creating a first mold, a second mold, and a third mold;
casting the cavity implant from resin;
curing the cavity implant;
removing the cavity implant from the first mold and the second mold;
drilling a hole through the second mold where electrode leads are to exit the cavity implant;
placing the cavity implant on the second mold and placing components of a functional neurological implant within respective cavities;
placing uncured resin on the cavity implant and components of the functional neurological implant, lowering the third mold onto the second mold, closing the second and third molds and curing the resin;
preparing the components of the functional neurological implant for casting;
casting the cap implant, wherein the third mold is directly secured to the second mold and the second mold and the third mold are placed in a press;
curing the cap implant; and
removing the cranial implant and testing.
2. The molding process according to claim 1 , wherein the resin is poly (methyl methacrylate).
3. The molding process according to claim 1 , wherein creating the first mold, the second mold, and the third mold includes forming the first mold around an outer surface of a master of the cavity implant, molding the second mold around sides and inner surface of the master of the cavity implant, and casting the third mold based upon the second mold.
4. The molding process according to claim 1 , wherein casting the cavity implant from resin includes spreading the resin to mostly fill an impression of the first mold, placing and securing the second mold directly over the first mold, applying pressure to the first mold and the second mold, and removing the first mold and the second mold.
5. The molding process according to claim 1 , further including creating a master of the cavity implant and a master of the cap implant.
6. The molding process according to claim 1 , further including, after curing the cavity implant, sanding the cavity implant.
7. The molding process according to claim 1 , further including, after placing the cavity implant on the second mold and placing components of the functional neurological implant within respective cavities, passing an electrode grid is through a bottom of the cavity implant, down the hole in the second mold, and out to an exterior of the second mold.
8. The molding process according to claim 7 , wherein the electrode grid is secured to an outside of the second and third molds to prevent it from becoming tangled.
9. The molding process according to claim 8 , further including, after preparing the components of the functional neurological implant for casting, feeding an electrode grid housing through the cavity implant and through the hole in the second mold and subsequently lowering the components of the powered data management module into cavities within the cavity implant.
10. The molding process according to claim 1 , further including modifying the second mold to accommodate an electrode grid housing.
11. The molding process according to claim 10 , wherein modifying includes placing a master of the cavity implant on the second mold, marking a location of an electrode plug hole on the second mold, and drilling a hole through the second mold.
12. The molding process according to claim 1 , wherein the molding process is for manufacturing an implantable data management and energy system that includes a functional neurological implant, a powered data management module mounted within the cranial implant, and a data storage and processing unit.
13. The molding process according to claim 12 , wherein the powered data management module includes a multi-channel input/output, a transmitter, and a power system comprised of a power receiver and batteries.
14. The molding process according to claim 12 , wherein the functional neurological implant is a neurological device implanted to abut neurologic tissue.
15. The molding process according to claim 12 , wherein the data storage and processing unit is a neurological data processing mechanism capable of receiving, storing, and/or processing neurological data sensed by the functional neurological implant.
16. The molding process according to claim 15 , wherein data storage and processing unit provides status information regarding the functional neurological implant, such as battery charge, data transmission rate, and alerts if there are any issues with data integrity.
17. The molding process according to claim 12 , wherein the functional neurological implant and the powered data management module are connected using electrical cabling.
18. The molding process according to claim 12 , wherein the data storage and processing unit is wirelessly linked to the data storage and processing unit.
19. The molding process according to claim 12 , wherein the functional neurological implant includes brain mapping functionality.
20. The molding process according to claim 1 , wherein the functional neurological implant is a powered data management module.