Cranial prosthetic
11717680 · 2023-08-08
Assignee
Inventors
- Christopher John Bullock (Nether Alderley, GB)
- Richard Zhiming Fu (Nether Alderley, GB)
- Hani Joseph MARCUS (London, GB)
- Carl Albert Stone (Manchester, GB)
Cpc classification
A61F2002/30578
HUMAN NECESSITIES
A61N1/0476
HUMAN NECESSITIES
A61N1/3605
HUMAN NECESSITIES
International classification
Abstract
A cranial prosthetic comprises a perforated plate, wherein the perforations comprise a plurality of holes substantially equidistant from a central point. One such cranial prosthetic comprises a curved perforated plate, wherein the perforations comprise four holes substantially equidistant from a central point. In an example, the perforated plate also comprises an additional hole at the central point, detachable screw/suture fixing tabs for attaching the cranial prosthetic to the cranium via screws/sutures, detachable securing means consisting of flaps that secure the electrode when closed, and indentations in the form of channels suitable for recessing extension leads with at least one exit point, which connect individual electrodes to the main lead. Removable protective caps may be placed over the detachable securing means when closed.
Claims
1. A cranial prosthetic comprising a perforated plate including perforations and indentations suitable for recessing and organizing leads, wherein the perforations comprise a plurality of holes through the perforated plate that are substantially equidistant from a central point of the perforated plate.
2. A cranial prosthetic as recited in claim 1, wherein the perforations comprise four holes through the perforated plate that are substantially equidistant from the central point.
3. A cranial prosthetic as recited in claim 1, further comprising an additional hole through the perforated plate at the central point.
4. A cranial prosthetic as recited in claim 1, wherein the perforated plate is a curved perforated plate.
5. A cranial prosthetic as recited in claim 1, wherein the indentations suitable for recessing and organizing leads comprise a series of interconnecting channels and a recessed channel around a perimeter of the perforated plate.
6. A cranial prosthetic as recited in claim 1, wherein the indentations suitable for recessing and organizing leads comprise a recessed channel around a perimeter of the perforated plate with a plurality of exit points.
7. A cranial prosthetic as recited in claim 1, wherein the perforated plate is substantially circular in shape.
8. A cranial prosthetic as recited in claim 1, further comprising securing means for securing an electrode in place within a perforation.
9. A cranial prosthetic as recited in claim 1, further comprising a protective cap placed over each of the perforations to assist in holding an electrode in position.
10. A cranial prosthetic as recited in claim 1, further comprising means for attaching the perforated plate to a cranium of a patient via screws or sutures.
11. A cranial prosthetic as recited claim 1, wherein the perforated plate is formed from at least one of: a metal, a polymer, and a ceramic.
12. A process for the manufacture of a cranial prosthetic as recited in claim 1, wherein the perforated plate is formed by injection molding, machining, casting, or 3D printing.
13. A method of electrotherapy comprising using a cranial prosthetic as recited in claim 1.
14. A method of treating brain tumors in a human, which comprises administering electrotherapy to the human using a cranial prosthetic as recited in claim 1.
15. A method of treating glioblastoma multiforme in a human, which comprises administering electrotherapy to the human using a cranial prosthetic as recited in claim 1.
16. A kit comprising: a) a cranial prosthetic as recited in claim 1; b) one or more electrodes; and c) a charge delivery device.
17. A cranial prosthetic as recited in claim 1, wherein the indentations suitable for recessing and organizing leads comprise a series of interconnecting channels.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) The drawings illustrate generally, by way of example, but not by way of limitation, various embodiments discussed in the present document.
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DETAILED DESCRIPTION
(14) Many embodiments of the invention are detailed throughout the specification and will be apparent to a reader skilled in the art. The invention is not to be interpreted as being limited to any of the recited embodiments.
(15) “A” means “at least one”. In any embodiment where “a” is used to denote a given material or element, “a” may mean one.
(16) “Comprising” means that a given material or element may contain other materials or elements. In any embodiment where “comprising” is mentioned the given material or element may be formed of at least 10% w/w, at least 20% w/w, at least 30% w/w, or at least 40% w/w of the material or element. In any embodiment where “comprising” is mentioned. “comprising” may also mean “consisting of” (or “consists of”) or “consisting essentially of” (or “consists essentially of”) a given material or element.
(17) “Consisting of” or “consists of” means that a given material or element is formed entirely of the material or element. In any embodiment where “consisting of” or “consists of” is mentioned the given material or element may be formed of 100% w/w of the material or element.
(18) “Consisting essentially of” or “consists essentially of” means that a given material or element consists almost entirely of that material or element. In any embodiment where “consisting essentially of” or “consists essentially of” is mentioned the given material or element may be formed of at least 50% w/w, at least 60% w/w, at least 70% w/w, at least 80% w/w, at least 90% w/w, at least 95% w/w or at least 99% w/w of the material or element.
(19) “Substantially” means greater than 50%, at least 60%, at least 70%, at least 80%, at least 90%, at least 95% or at least 99%.
(20) In any embodiment where “comprising” is mentioned, “comprising” may also mean “consisting of” (or “consists of”) or “consisting essentially of” (or “consists essentially of”) a given material or element.
(21) In any embodiment where “is” or “may be” is used to define a material or element, “is” or “may be” may mean the material or element “consists of” or “consists essentially of” the material or element.
(22) Claims are embodiments.
(23) Embodiments may be combined.
(24) Cranial Prosthetic
(25) Herein, the cranial prosthetic comprises a perforated plate, particularly a perforated plate and indentations suitable for recessing leads, wherein the perforations comprise a plurality of holes substantially equidistant from a central point. The cranial prosthetic typically replaces a portion of the patient's original skull which is removed during surgery. Ideally the cranial prosthetic comprises an outward facing surface designed so as to prevent pressure points on the skin above it.
(26) In one embodiment the cranial prosthetic may comprise one or more materials such as metals (for example titanium and its alloys, stainless steel, and cobalt-chromium-molybdenum alloys), polymers (for example polyether ether ketone, polyethylene, polypropylene, acrylonitrile, butadiene styrene, polysiloxanes, polyamides and polysulfones) and ceramics (for example zirconia, alumina, silicate glass) as well as composites of the aforementioned materials.
(27) In one embodiment the cranial prosthetic may comprise carbon materials such as graphene-based materials.
(28) In one embodiment the cranial prosthetic may comprise a metal cranial prosthetic, for example titanium and its alloys, stainless steel, and cobalt-chromium-molybdenum alloys.
(29) In one embodiment the cranial prosthetic may comprise a polymer cranial prosthetic, for example polyether ether ketone, polyethylene, polypropylene, acrylonitrile, butadiene styrene, polysiloxanes, polyamides and polysulfones.
(30) In one embodiment the cranial prosthetic may comprise a polymer cranial prosthetic.
(31) In one embodiment the cranial prosthetic may comprise polyether ether ketone cranial prosthetic.
(32) In one embodiment the cranial prosthetic may comprise a polyethylene cranial prosthetic.
(33) In one embodiment the cranial prosthetic may comprise a polypropylene cranial prosthetic.
(34) In one embodiment the cranial prosthetic may comprise an acrylonitrile cranial prosthetic.
(35) In one embodiment the cranial prosthetic may comprise a butadiene styrene cranial prosthetic.
(36) In one embodiment the cranial prosthetic may comprise a polysiloxane cranial prosthetic.
(37) In one embodiment the cranial prosthetic may comprise a polyimide cranial prosthetic.
(38) In one embodiment the cranial prosthetic may comprise a polysulfone cranial prosthetic.
(39) In one embodiment the cranial prosthetic may comprise a ceramic, for example zirconia, alumina, and silicate glass cranial prosthetic.
(40) In one embodiment the cranial prosthetic may comprise a curved perforated plate.
(41) In one embodiment the cranial prosthetic may comprise a curved perforated plate, shaped so as to restore the original contour of the skull.
(42) In one embodiment the cranial prosthetic may comprise a curved perforated plate, shaped substantially similar to the removed skull piece.
(43) In one embodiment the cranial prosthetic may comprise a uniform curved perforated plate, wherein the curve is of uniform distribution.
(44) In one embodiment the cranial prosthetic may comprise a non-uniform curved perforated plate wherein the curve is of non-uniform distribution.
(45) In one embodiment the cranial prosthetic may comprise a curved perforated plate comprising an asymmetrical curvature, whereby the radius of curvature in one direction is unequal to the radius of curvature in the perpendicular direction.
(46) In one embodiment the cranial prosthetic may comprise a curved perforated plate comprising an asymmetrical curvature similar to a section of the skull. The cranial prosthetic may be produced in a range of different asymmetric shapes such that a surgeon may select one that most resembles the section of skull removed in surgery.
(47) In one embodiment the cranial prosthetic may be custom manufactured for each patient. Custom manufacture may be achieved, for example, by using their own computer tomography (CT) scans. If the cranial prosthetic is custom manufactured, the replacement piece may more closely replicate their natural cranium and forms a smoother fit with the intact skull.
(48) In one embodiment the cranial prosthetic is substantially circular in shape.
(49) In one embodiment the cranial prosthetic is substantially circular in shape with an average diameter between 1 cm and 15 cm.
(50) In one embodiment the cranial prosthetic is substantially circular in shape with an average diameter between 3 cm and 12 cm.
(51) In one embodiment the cranial prosthetic is circular in shape.
(52) In one embodiment the cranial prosthetic is circular in shape with an average diameter between 1 cm and 15 cm.
(53) In one embodiment the cranial prosthetic is circular in shape with an average diameter between 3 cm and 12 cm.
(54) In one embodiment the cranial prosthetic is circular in shape with an average diameter between 6 cm and 12 cm.
(55) In one embodiment the cranial prosthetic is circular in shape with an average diameter between 8 cm and 10 cm.
(56) In one embodiment the cranial prosthetic has a thickness of <1 cm.
(57) In one embodiment the cranial prosthetic has a thickness of <0.9 cm.
(58) In one embodiment the cranial prosthetic has a thickness of <0.8 cm.
(59) In one embodiment the cranial prosthetic has a thickness of <0.7 cm.
(60) In one embodiment the cranial prosthetic has a thickness of <0.6 cm.
(61) In one embodiment the cranial prosthetic has a thickness of <0.5 cm.
(62) In one embodiment the cranial prosthetic has a thickness of 0.5-0.8 cm.
(63) Indentations Suitable for Recessing Leads
(64) The cranial prosthetic comprises indentations suitable for recessing leads. In one embodiment the cranial prosthetic may comprise a perforated plate, wherein the perforations comprise a plurality of holes substantially equidistant from a central point, and wherein the perforated plate contains additional indentations. These additional indentations may be contained within the body of the plate on the outward facing surface of the plate. In one embodiment the indentations are channels suitable for recessing extension leads which connect individual electrodes to the main lead. In one embodiment wherein the perforated plate contains additional indentations, the additional indentations are channels suitable for recessing extension leads which connect individual electrodes to the main lead. The extension leads may be connected to the electrodes, or they may be part of the electrode itself. The main lead is a lead that may be connected to the charge delivery device. If the extension leads are recessed this makes them less vulnerable to being dislodged once in use.
(65) In one embodiment the indentations suitable for recessing leads comprise a series of interconnecting channels.
(66) In one embodiment the indentations suitable for recessing leads comprise a recessed channel around the perimeter.
(67) In one embodiment the indentations suitable for recessing leads comprise a series of interconnecting channels and a recessed channel around the perimeter.
(68) In one embodiment the indentations suitable for recessing leads comprise a recessed channel around the perimeter of the cranial prosthetic, at least 1 mm from the outer edge.
(69) In one embodiment the indentations suitable for recessing leads comprise a recessed channel around the perimeter of the cranial prosthetic, at least 2 mm from the outer edge.
(70) In one embodiment the indentations suitable for recessing leads comprise a recessed channel around the perimeter of the cranial prosthetic, at least 3 mm from the outer edge.
(71) In one embodiment the indentations suitable for recessing leads comprise a series of interconnecting channels with at least one exit point. The exit point may be a further indentation on the outer perimeter of the cranial prosthetic which allows the extension leads to connect to (or form) the main lead.
(72) In one embodiment the indentations suitable for recessing leads comprise a recessed channel around the perimeter with at least one exit point. In one embodiment at least one exit point is 1-10 exit points. In one embodiment at least one exit point is 4-10 exit points. In one embodiment at least one exit point is 2 exit points. In one embodiment at least one exit point is 4 exit points. In one embodiment at least one exit point is 8 exit points.
(73) In one embodiment the indentations suitable for recessing leads comprise a series of interconnecting channels with a plurality of exit points. A plurality of exit points allows adaptable positioning of the main lead, a decision that can be made during surgery. In one embodiment only one of the exit points would be utilized for connection to the main lead.
(74) In one embodiment the indentations suitable for recessing leads comprise a recessed channel around the perimeter with a plurality of exit points.
(75) In one embodiment the indentations suitable for recessing leads comprise a recessed channel of varying widths around the perimeter. Varying widths allow for narrower sections of the channel that serve to secure the leads in position, acting as pinch points. These varying widths may be accomplished by gradual undulations, or by one or more protrusions into the channel.
(76) Perforations
(77) Herein, the cranial prosthetic comprises a perforated plate and indentations suitable for recessing leads, wherein the perforations comprise a plurality of holes substantially equidistant from a central point.
(78) In one embodiment a plurality of holes refers to at least two holes.
(79) In one embodiment a plurality of holes refers to at least three holes.
(80) In one embodiment a plurality of holes refers to at least four holes.
(81) In one embodiment a plurality of holes refers to at least five holes.
(82) In one embodiment a plurality of holes refers to two holes.
(83) In one embodiment a plurality of holes refers to three holes.
(84) In one embodiment a plurality of holes refers to four holes.
(85) In one embodiment a plurality of holes refers to five holes.
(86) In one embodiment a hole refers to a substantially circular hole.
(87) In one embodiment a hole refers to a circular hole.
(88) In one embodiment a hole refers to a slit.
(89) In one embodiment a hole refers to a cross shaped hole.
(90) In one embodiment there may be more than one plurality of holes substantially equidistant from a central point (e.g., in a concentric circular-type arrangement).
(91) Central Point
(92) Herein, the cranial prosthetic comprises a perforated plate and indentations suitable for recessing leads, wherein the perforations comprise a plurality of holes substantially equidistant from a central point. The central point is relative to the perforations and is not necessarily at the center of the perforated plate, but it can be.
(93) In one embodiment substantially equidistant from a central point means that the closest point of each of the holes is the same distance from the central point ±20%.
(94) In one embodiment substantially equidistant from a central point means that the midpoint of each of the holes is the same distance from the central point ±20%.
(95) In one embodiment substantially equidistant from a central point means that the closest point of each of the holes is the same distance from the central point ±10%.
(96) In one embodiment substantially equidistant from a central point means that the midpoint of each of the holes is the same distance from the central point ±10%.
(97) In one embodiment substantially equidistant from a central point means that the closest point of each of the holes is the same distance from the central point ±5%.
(98) In one embodiment substantially equidistant front a central point means that the midpoint of each of the holes is the same distance from the central point ±5%.
(99) In one embodiment there is an additional hole at the center point. In a further embodiment the hole at the central point is a different shape to the other holes.
(100) Securing Means
(101) In one embodiment the cranial prosthetic additionally comprises securing means for securing an electrode in place within a perforation. This may be particularly useful where the perforations in the plate are bigger than the electrodes. In an open state, the securing means may allow for flexible positioning of the electrodes. In a closed state, the securing means may be used to clamp and secure the position of the electrode. These securing means may be an integral part of the cranial prosthetic, or, alternatively, they may be separate, but attachable to, the cranial prosthetic.
(102) In one embodiment the securing means may comprise a locking component insert, for example one that tightens on locking.
(103) In one embodiment the securing means may comprise ball and socket fixings.
(104) In one embodiment the securing means may comprise threaded locking components.
(105) In one embodiment the securing means may comprise one or more slidable locking components.
(106) In one embodiment the securing means may comprise flaps that secure the electrode when closed. The flaps may be attached to the perforated plate via, a hinge.
(107) In one embodiment the securing means may comprise a clip that pinches the electrodes.
(108) In one embodiment the securing means may comprise a bayonet type fitting.
(109) In one embodiment the securing means may comprise one or more materials such as metals (for example titanium and its alloys, stainless steel, and cobalt-chromium-molybdenum alloys), polymers (for example polyether ether ketone, polyethylene, polypropylene, acrylonitrile, butadiene styrene, polysiloxanes, polyamides and polysulfones) and ceramics (for example zirconia, alumina, silicate glass) as well as composites of the aforementioned materials.
(110) In one embodiment the securing means may comprise carbon materials such as graphene-based materials.
(111) In one embodiment the securing means may comprise a metal, for example titanium and its alloys, stainless steel, and cobalt-chromium-molybdenum alloys.
(112) In one embodiment the securing means may comprise a polymer, for example polyether ether ketone, polyethylene, polypropylene, acrylonitrile, butadiene styrene, polysiloxanes, polyamides and polysulfones.
(113) In one embodiment the securing means may comprise a ceramic, for example zirconia, alumina, and silicate glass.
(114) Protective Cap
(115) In one embodiment protective caps may be placed over the perforations in the plate. These protective caps provide protection for the electrodes and extension leads and assist in holding the electrode in position. The protective caps may be placed directly over the hole or, where additional securing means are employed, these protective caps may be placed over the additional securing means.
(116) In one embodiment the protective cap comprises a low profile protective cap.
(117) In one embodiment the protective cap comprises a push fit protective cap.
(118) In one embodiment the protective cap comprises a plastic protective cap.
(119) In one embodiment the protective cap comprises a polysiloxane protective cap.
(120) In one embodiment the protective cap comprises a polyether ether ketone protective cap.
(121) In one embodiment the protective cap comprises a friction fit protective cap.
(122) In one embodiment the protective cap comprises a snap-fit protective cap.
(123) In one embodiment the protective cap comprises screw fittings.
(124) In one embodiment the protective cap comprises bayonetted fittings.
(125) In one embodiment the protective cap may comprise an electrical contact and integrate the extension leads connecting the implantable electrode to the main lead.
(126) Fixing Means
(127) In one embodiment, the cranial prosthetic may be secured in place within the cranial window.
(128) In one embodiment, glue is used to secure the cranial prosthetic.
(129) In one embodiment the cranial prosthetic includes means for attaching the cranial prosthetic via screws, for example screw fixing tabs. These tabs may be incorporated into the cranial prosthetic or secured onto the cranial prosthetic. Suitable screws include titanium screws.
(130) In one embodiment the cranial prosthetic includes means for attaching the cranial prosthetic via fixing tabs that would enable the placement of suitable screws or the placement of sutures through them.
(131) Alternatively, a series of fixing holes could be introduced along the perimeter edge of the cranial prosthetic. This would enable the fitting of fixing plates, for example titanium bone plates. Alternatively, this would enable the placement of sutures.
(132) Processes
(133) A cranial prosthetic as described may be manufactured via a variety of techniques which comprise injection molding, machining (for example computer numerically controlled machining), casting or 3D printing (for example fused deposition modelling, stereolithography, selective laser sintering).
(134) In one embodiment, there is provided a process for the manufacture of a cranial prosthetic as described herein which comprises injection molding.
(135) In one embodiment, there is provided a process for the manufacture of a cranial prosthetic as described herein which comprises machining (for example computer numerically controlled machining).
(136) In one embodiment, there is provided a process for the manufacture of a cranial prosthetic as described herein which comprises casting.
(137) In one embodiment, there is provided a process for the manufacture of a cranial prosthetic as described herein which comprises 3D printing (for example fused deposition modelling, stereolithography, selective laser sintering).
(138) Using the Cranial Prosthetic
(139) The cranial prosthetic as described herein may be employed in a method of electrotherapy during an operation comprising the following procedure: 1. Make a scalp incision & fold back the skin flap; 2. Open a cranial window large enough to accommodate the prosthetic and discard the bone; 3. Fit prosthetic to cover cranial window and fix in place; 4. Insert electrodes; 5. Secure electrodes in place; 6. Cut electrodes to length; 7. Fit extension lead to electrodes; 8. Optionally fit protective cap over electrodes to secure; 9. Organize wiring into channels ensuring a low profile, secure in place; 10. Replace skin flap and suture closed; 11. Connect main lead to charge delivery device.
(140) Alternatively, the cranial prosthetic as described herein may be employed in a method of electrotherapy during an operation comprising the following procedure: 1. Make a scalp incision retract the skin flap; 2. Open a cranial window large enough to accommodate the prosthetic and discard the bone; 3. Fit prosthetic to cover cranial window and fix in place; 4. Insert electrodes; 5. Secure electrodes in place; 6. Optionally cut electrodes to length; 7. Optionally fit extension lead to electrodes if not already integrated with the electrodes or the protective cap; 8. Optionally fit protective cap over electrodes to secure or make electrical contact; 9. Organize wiring into channels ensuring a low profile, secure in place; 10. Replace skin flap and suture closed; 11. Connect main lead to charge delivery device.
Electrotherapy
(141) In one embodiment there is provided electrotherapy comprising a cranial prosthetic which comprises a perforated plate and indentations suitable for recessing leads, wherein the perforations comprise a plurality of holes substantially equidistant from a central point.
(142) In one embodiment there is provided multi-electrode electrotherapy comprising a cranial prosthetic, which comprises a perforated plate and indentations suitable for recessing leads, wherein the perforations comprise a plurality of holes substantially equidistant from a central point.
(143) In one embodiment there is provided electrotherapy comprising a cranial prosthetic as described herein. In one embodiment electrotherapy refers to multi-electrode electrotherapy. Electrotherapy is the use of electrical energy as a medical treatment.
(144) In one embodiment there is provided the use of electrotherapy comprising a cranial prosthetic as described herein for the treatment of: brain tumors (including Grade I, II, III or IV glioma; pilocytic astrocytoma; subependymal giant cell astrocytoma; diffuse astrocytoma; oligodendroglioma; oligodendroglioma NOS; anaplastic astrocytoma; anaplastic oligodendroglioma; anaplastic oligodendroglioma NOS; glioblastoma; giant-cell glioblastoma; glioblastoma multiforme; subependymal giant cell astrocytoma; pilomyxoid astrocytoma; pleomorphic xanthoastrocytoma; ganglioglioma; oligoastrocytoma; meningiomas (including grade I, II or III meningioma and other neoplasms related to the meninges (for example haemangiopericytoma)); pediatric brain tumors (including ependymoma, medulloblastoma, atypical teratoid/rhabdoid tumor (AT/RT); choroid plexus papilloma; choroid plexus carcinoma; intracranial teratoma; and embryonal tumors with multilayered rosettes (ETMR)), pineal region tumors (for example pineoblastoma), and pituitary region tumors (for example pituitary adenoma craniopharyngioma, and chordoma); brain metastasis (for example brain metastases from lung cancer, breast cancer, genitourinary tract cancer, osteosarcoma and melanoma); stimulation of the nervous tissue for the treatment of or symptom relief from neurological conditions (for example enhancing neurological recovery after brain damage from stroke/traumatic injury); recording of the activity of the brain for diagnostic purposes or to enable brain—computer interface communications; deep brain stimulation (for example treatment of movement disorders (for example Parkinson's disease, essential tremor, and dystonia) and psychiatric symptoms (for example anxiety, insomnia, depression, hypervigilance, and obsessive compulsive disease); pain management; or wound healing.
(145) In one embodiment there is provided the use of electrotherapy comprising a cranial prosthetic as described herein for the treatment of diffuse midline glioma.
(146) In one embodiment there is provided the use of electrotherapy comprising a cranial prosthetic as described herein for the stimulation of seizure onset zones for the treatment of or symptom relief from drug-resistant epilepsy.
(147) In one embodiment there is provided the use of electrotherapy comprising a cranial prosthetic as described herein for adjuvant therapy.
(148) In one embodiment there is provided the use of electrotherapy comprising a cranial prosthetic as described herein for the treatment of brain tumors.
(149) In one embodiment there is provided the use of electrotherapy comprising a cranial prosthetic as described herein for the treatment of a Grade I, II, III or IV glioma.
(150) In one embodiment there is provided the use of electrotherapy comprising a cranial prosthetic as described herein for the treatment of a Grade I glioma.
(151) In one embodiment there is provided the use of electrotherapy comprising a cranial prosthetic as described herein for the treatment of pilocytic astrocytoma.
(152) In one embodiment there is provided the use of electrotherapy comprising a cranial prosthetic as described herein for the treatment of a Grade II glioma.
(153) In one embodiment there is provided the use of electrotherapy comprising a cranial prosthetic as described herein for the treatment of diffuse astrocytoma or oligodendroglioma.
(154) In one embodiment there is provided the use of electrotherapy comprising a cranial prosthetic as described herein for the treatment of a Grade III glioma.
(155) In one embodiment there is provided the use of electrotherapy comprising a cranial prosthetic as described herein for the treatment of anaplastic astrocytoma or anaplastic oligodendroglioma.
(156) In one embodiment there is provided the use of electrotherapy comprising a cranial prosthetic as described herein for the treatment of a Grade IV glioma.
(157) In one embodiment there is provided the use of electrotherapy comprising a cranial prosthetic as described herein for the treatment of giant-cell glioblastoma or glioblastoma multiforme.
(158) In one embodiment there is provided the use of electrotherapy comprising a cranial prosthetic as described herein for the treatment of glioblastoma multiforme.
(159) In one embodiment there is provided the use of electrotherapy comprising a cranial prosthetic as described herein for the treatment of brain tumors following surgical resection.
(160) In one embodiment there is provided the use of electrotherapy comprising a cranial prosthetic as described herein for the treatment of a Grade I, II, III or IV glioma following surgical resection.
(161) In one embodiment there is provided the use of electrotherapy comprising a cranial prosthetic as described herein for the treatment of a Grade I glioma following surgical resection.
(162) In one embodiment there is provided the use of electrotherapy comprising a cranial prosthetic as described herein for the treatment of pilocytic astrocytoma following surgical resection.
(163) In one embodiment there is provided the use of electrotherapy comprising a cranial prosthetic as described herein for the treatment of a Grade II glioma following surgical resection.
(164) In one embodiment there is provided the use of electrotherapy comprising a cranial prosthetic as described herein for the treatment of diffuse astrocytoma or oligodendroglioma following surgical resection.
(165) In one embodiment there is provided the use of electrotherapy comprising a cranial prosthetic as described herein for the treatment of a Grade III glioma following surgical resection.
(166) In one embodiment there is provided the use of electrotherapy comprising a cranial prosthetic as described herein for the treatment of anaplastic astrocytoma or anaplastic oligodendroglioma following surgical resection.
(167) In one embodiment there is provided the use of electrotherapy comprising a cranial prosthetic as described herein for the treatment of a Grade IV glioma following surgical resection.
(168) In one embodiment there is provided the use of electrotherapy comprising a cranial prosthetic as described herein for the treatment of diffuse midline glioma.
(169) In one embodiment there is provided the use of electrotherapy comprising a cranial prosthetic as described herein for the treatment of brain metastases.
(170) In one embodiment there is provided the use of electrotherapy comprising a cranial prosthetic as described herein for the treatment of or symptom relief from drug-resistant epilepsy.
(171) In one embodiment there is provided the use of electrotherapy comprising a cranial prosthetic as described herein for the treatment of giant-cell glioblastoma or glioblastoma multiforme following surgical resection.
(172) In one embodiment there is provided the use of electrotherapy comprising a cranial prosthetic as described herein for the treatment of glioblastoma multiforme following surgical resection.
(173) Use
(174) In one embodiment there is provided a cranial prosthetic for use in electrotherapy, which comprises a perforated plate, wherein the perforations comprise a plurality of holes substantially equidistant from a central point.
(175) In one embodiment there is provided a cranial prosthetic for use in multi-electrode electrotherapy, which comprises a perforated plate, wherein the perforations comprise a plurality of holes substantially equidistant from a central point.
(176) In one embodiment there is provided a cranial prosthetic for use in electrotherapy, which comprises a perforated plate and indentations suitable for recessing leads, wherein the perforations comprise a plurality of holes substantially equidistant from a central point.
(177) In one embodiment there is provided a cranial prosthetic for use in multi-electrode electrotherapy, which comprises a perforated plate and indentations suitable for recessing leads, wherein the perforations comprise a plurality of holes substantially equidistant from a central point.
(178) In one embodiment there is provided a cranial prosthetic as described herein for use in electrotherapy. In one embodiment electrotherapy refers to multi-electrode electrotherapy. Electrotherapy is the use of electrical energy as a medical treatment.
(179) In one embodiment there is provided a cranial prosthetic as described herein for use in the electrotherapy treatment of: brain tumors (including Grade I, II, III or IV glioma; pilocytic astrocytoma; subependymal giant cell astrocytoma; diffuse astrocytoma; oligodendroglioma; oligodendroglioma NOS; anaplastic astrocytoma; anaplastic oligodendroglioma; anaplastic oligodendroglioma NOS; glioblastoma; giant-cell glioblastoma; glioblastoma multiforme; subependymal giant cell astrocytoma; pilomyxoid astrocytoma; pleomorphic xanthoastrocytoma; ganglioglioma; oligoastrocytoma; meningiomas (including grade I, II or III meningioma and other neoplasms related to the meninges (for example haemangiopericytoma)); pediatric brain tumors (including ependymoma, medulloblastoma, atypical teratoid/rhabdoid tumor (AT/RT); choroid plexus papilloma, choroid plexus carcinoma; intracranial teratoma; and embryonal tumors with multilayered rosettes (ETMR)), pineal region tumors (for example pineoblastoma), and pituitary region tumors (for example pituitary adenoma, craniopharyngioma, and chordoma); brain metastasis (for example brain metastases from lung cancer, breast cancer, genitourinary tract cancer, osteosarcoma, and melanoma); stimulation of the nervous tissue for the treatment of or symptom relief from neurological conditions (for example enhancing neurological recovery after brain damage from stroke/traumatic injury); recording of the activity of the brain for diagnostic purposes or to enable brain—computer interface communications; deep brain stimulation (for example treatment of movement disorders (for example Parkinson's disease, essential tremor, and dystonia) and psychiatric symptoms (for example anxiety, insomnia, depression, hypervigilance, and obsessive compulsive disease); pain management; or wound healing.
(180) In one embodiment there is provided a cranial prosthetic as described herein for use in the electrotherapy treatment of diffuse midline glioma.
(181) In one embodiment there is provided a cranial prosthetic as described herein for use in the electrotherapy treatment of or symptom relief from drug-resistant epilepsy.
(182) In one embodiment there is provided a cranial prosthetic as described herein for use in adjuvant therapy.
(183) In one embodiment there is provided a cranial prosthetic as described herein for use in the electrotherapy treatment of brain tumors.
(184) In one embodiment there is provided a cranial prosthetic as described herein for use in the electrotherapy treatment of a Grade I, II, III or IV glioma.
(185) In one embodiment there is provided a cranial prosthetic as described herein for use in the electrotherapy treatment of a Grade I glioma.
(186) In one embodiment there is provided a cranial prosthetic as described herein for use in the electrotherapy treatment of pilocytic astrocytoma.
(187) In one embodiment there is provided a cranial prosthetic as described herein for use in the electrotherapy treatment of a Grade II glioma.
(188) In one embodiment there is provided a cranial prosthetic as described herein for use in the electrotherapy treatment of diffuse astrocytoma or oligodendroglioma.
(189) In one embodiment there is provided a cranial prosthetic as described herein for use in the electrotherapy treatment of a Grade III glioma.
(190) In one embodiment there is provided a cranial prosthetic as described herein for use in the electrotherapy treatment of anaplastic astrocytoma or anaplastic oligodendroglioma.
(191) In one embodiment there is provided a cranial prosthetic as described herein for use in the electrotherapy treatment of a Grade IV glioma.
(192) In one embodiment there is provided a cranial prosthetic as described herein for use in the electrotherapy treatment of diffuse midline glioma.
(193) In one embodiment there is provided a cranial prosthetic as described herein for use in the electrotherapy treatment of brain metastases.
(194) In one embodiment there is provided a cranial prosthetic as described herein for use in the electrotherapy treatment of or symptom relief from drug-resistant epilepsy.
(195) In one embodiment there is provided a cranial prosthetic as described herein for use in the electrotherapy treatment of giant-cell glioblastoma or glioblastoma multiforme.
(196) In one embodiment there is provided a cranial prosthetic as described herein for use in the electrotherapy treatment of glioblastoma multiforme.
(197) In one embodiment there is provided a cranial prosthetic as described herein for use in the electrotherapy treatment of brain tumors following surgical resection.
(198) In one embodiment there is provided a cranial prosthetic as described herein for use in the electrotherapy treatment of a Grade I. II, III or IV glioma following surgical resection.
(199) In one embodiment there is provided a cranial prosthetic as described herein for use in the electrotherapy treatment of a Grade I glioma following surgical resection.
(200) In one embodiment there is provided a cranial prosthetic as described herein for use in the electrotherapy treatment of pilocytic astrocytoma following surgical resection.
(201) In one embodiment there is provided a cranial prosthetic as described herein for use in the electrotherapy treatment of a Grade II glioma following surgical resection.
(202) In one embodiment there is provided a cranial prosthetic as described herein for use in the electrotherapy treatment of diffuse astrocytoma or oligodendroglioma following surgical resection.
(203) In one embodiment there is provided a cranial prosthetic as described herein for use in the electrotherapy treatment of a Grade III glioma following surgical resection.
(204) In one embodiment there is provided a cranial prosthetic as described herein for use in the electrotherapy treatment of anaplastic astrocytoma or anaplastic oligodendroglioma following surgical resection.
(205) In one embodiment there is provided a cranial prosthetic as described herein for use in the electrotherapy treatment of a Grade IV glioma following surgical resection.
(206) In one embodiment there is provided a cranial prosthetic as described herein for use in the electrotherapy treatment of giant-cell glioblastoma or glioblastoma multiforme following surgical resection.
(207) In one embodiment there is provided a cranial prosthetic as described herein for use in the electrotherapy treatment of glioblastoma multiforme following surgical resection.
(208) Methods of Treatment
(209) According to a further embodiment there is provided a cranial prosthetic, as defined herein for use in a method of treatment of the human or animal body by therapy.
(210) According to a further embodiment there is provided a cranial prosthetic, as defined herein for use in a method of electrotherapy of the human or animal body by therapy.
(211) According to a further feature of this embodiment there is provided a method of electrotherapy in a warm-blooded animal, such as man, which comprises administering electrotherapy to said animal comprising a cranial prosthetic as defined herein.
(212) According to a further feature of this embodiment there is provided a method of treating: brain tumors (including Grade I, II, III or IV glioma; pilocytic astrocytoma; subependymal giant cell astrocytoma; diffuse astrocytoma; oligodendroglioma; oligodendroglioma NOS; anaplastic astrocytoma; anaplastic oligodendroglioma; anaplastic oligodendroglioma NOS; glioblastoma; giant-cell glioblastoma; glioblastoma multiforme; subependymal giant cell astrocytoma; pilomyxoid astrocytoma; pleomorphic xanthoastrocytoma; ganglioglioma; oligoastrocytoma; meningiomas (including grade I, II or III meningioma and other neoplasms related to the meninges (for example haemangiopericytoma)); pediatric brain tumors (including ependymoma, medulloblastoma, atypical teratoid/rhabdoid tumor (AT/RT); choroid plexus papilloma; choroid plexus carcinoma; intracranial teratoma; and embryonal tumors with multilayered rosettes (ETMR)), pineal region tumors (for example pineoblastoma), and pituitary region tumors (for example pituitary adenoma, craniopharyngioma, and chordoma); brain metastasis (for example brain metastases from lung cancer, breast cancer, genitourinary tract cancer, osteosarcoma, and melanoma); stimulation of the nervous tissue for the treatment of or symptom relief from neurological conditions (for example enhancing neurological recovery after brain damage from stroke/traumatic injury); recording of the activity of the brain for diagnostic purposes or to enable brain—computer interface communications; deep brain stimulation (for example treatment of movement disorders (for example Parkinson's disease, essential tremor, and dystonia) and psychiatric symptoms (for example anxiety, insomnia, depression, hypervigilance, and obsessive compulsive disease); pain management; or wound healing in a warm-blooded animal, such as man, which comprises administering electrotherapy to said animal comprising a cranial prosthetic as defined herein.
(213) According to a further feature of this embodiment there is provided a method of treating diffuse midline glioma in a warm-blooded animal, such as man, which comprises administering electrotherapy to said animal comprising a cranial prosthetic as defined herein.
(214) According to a further feature of this embodiment there is provided a method of treating of or providing symptom relief from drug-resistant epilepsy in a warm-blooded animal, such as man, which comprises administering electrotherapy to said animal comprising a cranial prosthetic as defined herein.
(215) According to a further feature of this embodiment there is provided a method of treating brain tumors in a warm-blooded animal, such as man, which comprises administering electrotherapy to said animal comprising a cranial prosthetic as defined herein.
(216) According to a further feature of this embodiment there is provided a method of treating a Grade I, II, III or IV glioma in a warm-blooded animal, such as man, which comprises administering electrotherapy to said animal comprising a cranial prosthetic as defined herein.
(217) According to a further feature of this embodiment there is provided a method of treating a Grade I glioma in a warm-blooded animal, such as man, which comprises administering electrotherapy to said animal comprising a cranial prosthetic as defined herein.
(218) According to a further feature of this embodiment there is provided a method of treating pilocytic astrocytoma in a warm-blooded animal, such as man, which comprises administering electrotherapy to said animal comprising a cranial prosthetic as defined herein.
(219) According to a further feature of this embodiment there is provided a method of treating a Grade II glioma in a warm-blooded animal, such as man, which comprises administering electrotherapy to said animal comprising a cranial prosthetic as defined herein.
(220) According to a further feature of this embodiment there is provided a method of treating astrocytoma or oligodendroglioma in a warm-blooded animal, such as man, which comprises administering electrotherapy to said animal comprising a cranial prosthetic as defined herein.
(221) According to a further feature of this embodiment there is provided a method of treating a Grade III glioma in a warm-blooded animal, such as man, which comprises administering electrotherapy to said animal comprising a cranial prosthetic as defined herein.
(222) According to a further feature of this embodiment there is provided a method of treating anaplastic astrocytotna or anaplastic oligodendroglioma in a warm-blooded animal, such as man, which comprises administering electrotherapy to said animal comprising a cranial prosthetic as defined herein.
(223) According to a further feature of this embodiment there is provided a method of treating a Grade IV glioma in a warm-blooded animal, such as man, which comprises administering electrotherapy to said animal comprising a cranial prosthetic as defined herein.
(224) According to a further feature of this embodiment there is provided a method of treating diffuse midline glioma in a warm-blooded animal, such as man, which comprises administering electrotherapy to said animal comprising a cranial prosthetic as defined herein.
(225) According to a further feature of this embodiment there is provided a method of treating brain metastases in a warm-blooded animal, such as man, which comprises administering electrotherapy to said animal comprising a cranial prosthetic as defined herein.
(226) According to a further feature of this embodiment there is provided a method of treating or providing symptom relief from drug-resistant epilepsy in a warm-blooded animal, such as man, which comprises administering electrotherapy to said animal comprising a cranial prosthetic as defined herein.
(227) According to a further feature of this embodiment there is provided a method of treating giant-cell glioblastoma or glioblastoma multiforme in a warm-blooded animal, such as man, which comprises administering electrotherapy to said animal comprising a cranial prosthetic as defined herein.
(228) According to a further feature of this embodiment there is provided a method of treating glioblastoma multiforme in a warm-blooded animal, such as man, which comprises administering electrotherapy to said animal comprising a cranial prosthetic as defined herein.
(229) According to a further feature of this embodiment there is provided a method of treating brain tumors following surgical resection in a warm-blooded animal, such as man, which comprises administering electrotherapy to said animal comprising a cranial prosthetic as defined herein.
(230) According to a further feature of this embodiment there is provided a method of treating a Grade I, II, III or IV glioma following surgical resection in a warm-blooded animal, such as man, which comprises administering electrotherapy to said animal comprising a cranial prosthetic as defined herein.
(231) According to a further feature of this embodiment there is provided a method of treating a Grade I glioma following surgical resection in a warm-blooded animal, such as man, which comprises administering electrotherapy to said animal comprising a cranial prosthetic as defined herein.
(232) According to a further feature of this embodiment there is provided a method of treating pilocytic astrocytoma following surgical resection in a warm-blooded animal, such as man, which comprises administering electrotherapy to said animal comprising a cranial prosthetic as defined herein.
(233) According to a further feature of this embodiment there is provided a method of treating a Grade II glioma following surgical resection in a warm-blooded animal, such as man, which comprises administering electrotherapy to said animal comprising a cranial prosthetic as defined herein.
(234) According to a further feature of this embodiment there is provided a method of treating diffuse astrocytoma or oligodendroglioma following surgical resection in a warm-blooded animal, such as man, which comprises administering electrotherapy to said animal comprising a cranial prosthetic as defined herein.
(235) According to a further feature of this embodiment there is provided a method of treating a Grade III glioma following surgical resection in a warm-blooded animal, such as man, which comprises administering electrotherapy to said animal comprising a cranial prosthetic as defined herein.
(236) According to a further feature of this embodiment there is provided a method of treating anaplastic astrocytoma or anaplastic oligodendroglioma following surgical resection in a warm-blooded animal, such as man, which comprises administering electrotherapy to said animal comprising a cranial prosthetic as defined herein.
(237) According to a further feature of this embodiment there is provided a method of treating a Grade IV glioma following surgical resection in a warm-blooded animal, such as man, which comprises administering electrotherapy to said animal comprising a cranial prosthetic as defined herein.
(238) According to a further feature of this embodiment there is provided a method of treating diffuse midline glioma following surgical resection in a warm-blooded animal, such as man, which comprises administering electrotherapy to said animal comprising a cranial prosthetic as defined herein.
(239) According to a further feature of this embodiment there is provided a method of treating brain metastases following surgical resection in a warm-blooded animal, such as man, which comprises administering electrotherapy to said animal comprising a cranial prosthetic as defined herein.
(240) According to a further feature of this embodiment there is provided a method of treating or providing symptom relief from drug-resistant epilepsy in a warm-blooded animal, such as man, which comprises administering electrotherapy to said animal comprising a cranial prosthetic as defined herein.
(241) According to a further feature of this embodiment there is provided a method of treating giant-cell glioblastoma or glioblastoma multiforme following surgical resection in a warm-blooded animal, such as man, which comprises administering electrotherapy to said animal comprising a cranial prosthetic as defined herein.
(242) According to a further feature of this embodiment there is provided a method of treating glioblastoma multiforme following surgical resection in a warm-blooded animal, such as man, which comprises administering electrotherapy to said animal comprising a cranial prosthetic as defined herein.
(243) Kits
(244) In one embodiment there is provided a kit comprising: a) a cranial prosthetic as described herein; b) one or more electrodes; c) a charge delivery device.
(245) In one embodiment there is provided a kit comprising: a) a cranial prosthetic as described herein; and b) one or more electrodes.
(246) In one embodiment there is provided a kit comprising: a) a cranial prosthetic as described herein; and b) a charge delivery device.
(247) To better illustrate the systems and methods disclosed herein, a non-limiting list of examples of the subject matter disclosed herein (referred to as “STATEMENTS”) are provided here:
(248) Statement 1: A cranial prosthetic, which comprises a perforated plate, wherein the perforations comprise a plurality of holes substantially equidistant from a central point.
(249) Statement 2: A cranial prosthetic as stated in Statement 1, wherein the perforations comprise a plurality of at least four holes substantially equidistant from the central point.
(250) Statement 3: A cranial prosthetic as stated in either Statement 1 or Statement 2, which comprises an additional hole at the central point.
(251) Statement 4: A cranial prosthetic as stated in any one of Statements 1-3, which comprises a curved perforated plate.
(252) Statement 5: A cranial prosthetic as stated in any one of Statements 1-4, which comprises indentations suitable for recessing leads.
(253) Statement 6: A cranial prosthetic as stated in any one of Statements 1-5, which is substantially circular in shape.
(254) Statement 7: A cranial prosthetic as stated in any one of Statements 1-6, which comprises securing means for securing an electrode in place within a perforation.
(255) Statement 8: A cranial prosthetic as stated in any one of Statements 1-7, which comprises protective caps placed over the perforations to assist in holding the electrode in position.
(256) Statement 9: A cranial prosthetic as stated in any one of Statements 1-8, which comprises means for attaching the cranial prosthetic to the cranium via screws.
(257) Statement 10: A cranial prosthetic as stated any one of Statements 1-9, which is a metal, polymer and/or ceramic cranial prosthetic.
(258) Statement 11: A process for the manufacture of a cranial prosthetic as stated in any one of Statements 1-10, which comprises injection molding, machining, casting or 3D printing the cranial prosthetic.
(259) Statement 12: A cranial prosthetic as stated in any one of Statements 1-10 for use in electrotherapy.
(260) Statement 13: A cranial prosthetic as stated in any one of Statements 1-10 for use in the electrotherapy treatment of: brain tumors (including Grade I, II, III or IV glioma; pilocytic astrocytoma; subependymal giant cell astrocytoma; diffuse astrocytoma, oligodendroglioma; oligodendroglioma NOS; anaplastic astrocytoma; anaplastic oligodendroglioma; anaplastic oligodendroglioma NOS; glioblastoma; giant-cell glioblastoma; glioblastoma multiforme; subependymal giant cell astrocytoma; pilomyxoid astrocytoma, pleomorphic xanthoastrocytoma; ganglioglioma; oligoastrocytoma; meningiomas (including grade I, II or III meningioma and other neoplasms related to the meninges (for example haemangiopericytoma)); pediatric brain tumors (including ependymoma, medulloblastoma, atypical teratoid/rhabdoid tumor (AT/RT); choroid plexus papilloma; choroid plexus carcinoma; intracranial teratoma; and embryonal tumors with multilayered rosettes (ETMR)), pineal region tumors (for example pineoblastoma), and pituitary region tumors (for example pituitary adenoma, craniopharyngioma, and chordoma); brain metastasis (for example brain metastases from lung cancer, breast cancer, genitourinary tract cancer, osteosarcoma and melanoma); stimulation of the nervous tissue for the treatment of or symptom relief from neurological conditions (for example enhancing neurological recovery after brain damage from stroke/traumatic injury); recording of the activity of the brain for diagnostic purposes or to enable brain—computer interface communications; deep brain stimulation (for example treatment of movement disorders (for example Parkinson's disease, essential tremor, and dystonia) and psychiatric symptoms (for example anxiety, insomnia, depression, hypervigilance, and obsessive compulsive disease); pain management; or wound healing.
(261) Statement 14: A cranial prosthetic as stated in any one of Statements 1-10 for use in the electrotherapy treatment of brain tumors.
(262) Statement 15: A method of treating glioblastoma multiforme in a warm-blooded animal, such as man, which comprises administering electrotherapy to said animal comprising a cranial prosthetic as stated in any one of Statements 1-10.
(263) Statement 16. A kit comprising: a) a cranial prosthetic as stated in any one of Statements 1-10; b) one or more electrodes; c) a charge delivery device.
(264) The above description is intended to be illustrative, and not restrictive. For example, the above-described examples (or one or more aspects thereof) may be used in combination with each other. Other embodiments can be used, such as by one of ordinary skill in the art upon reviewing the above description. The Abstract is provided to comply with 37 C.F.R. § 1.72(b), to allow the reader to quickly ascertain the nature of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims. Also, in the above Detailed Description, various features may be grouped together to streamline the disclosure. This should not be interpreted as intending that an unclaimed disclosed feature is essential to any claim. Rather, inventive subject matter may lie in less than all features of a particular disclosed embodiment. Thus, the following claims are hereby incorporated into the Detailed Description as examples or embodiments, with each claim standing on its own as a separate embodiment, and it is contemplated that such embodiments can be combined with each other in various combinations or permutations. The scope of the invention should be determined with reference to the appended claims, along with the full scope of equivalents to which such claims are entitled.