HIGH POWER ULTRASOUND WIRELESS TRANSCUTANEOUS ENERGY TRANSFER (US-TET) SOURCE
A bio-implantable energy capture and storage assembly is provided. The assembly includes an acoustic energy transmitter and an acoustic energy receiver. The acoustic energy receiver also functions as an energy converter for converting acoustic energy to electrical energy. An electrical energy storage device is connected to the energy converter, and is contained within a bio-compatible implant for implantation into tissue. The acoustic energy transmitter is separate from the implant, and comprises a substantially 2-dimensional array of transmitters.
1 . A bio-implantable energy capture and storage assembly, comprising:
i. an acoustic energy transmitter and an acoustic energy receiver, said acoustic energy receiver also functioning as an energy converter for converting acoustic energy to electrical energy; and
ii. an electrical energy storage device connected to said energy converter, wherein said acoustic energy receiver-converter is contained within a biocompatible implant for implantation in tissue, wherein said acoustic energy transmitter is separate from said implant.
2 . The bio-implantable energy capture and storage assembly of claim 1 , wherein the transmitter is comprised of a 2-dimensional array of elements arranged on a support.
3 . The bio-implantable energy capture and storage assembly of claim 1 , wherein said substantially 2-dimensional array of elements is arranged in a circle.
4 . The bio-implantable energy capture and storage assembly of claim 1 , wherein said substantially 2-dimensional array of elements is arranged in a substantially regular 2-dimensional geometric shape.
5 . The bio-implantable energy capture and storage assembly of claim 4 , wherein said substantially regular 2-dimensional geometric shape is selected from the group consisting of a square, a pentagon, a hexagon and an octagon.
6 . The bio-implantable energy capture and storage assembly of claim 1 , further including a wireless feedback loop between said implant and transmitter, for monitoring one or more parameters related to an output power of the receiver.
7 . The bio-implantable energy capture and storage assembly of claim 1 , further including a device for cooling the energy transmitter and tissue.
8 . The bio-implantable energy capture and storage assembly of claim 6 , further including sensor transmitters and receivers on the acoustic energy transmitter, connected in said feedback loop.
9 . The bio-implantable energy capture and storage assembly of claim 8 , wherein said sensor transmitters and receivers comprise ultrasonic elements.
10 . A bio-implantable energy capture and storage assembly, comprising:
iii. an acoustic energy transmitter and an acoustic energy receiver, said acoustic energy receiver also functioning as an energy converter for converting acoustic energy to electrical energy;
iv. an electrical energy storage device connected to said energy converter; and
v. a device for providing conditioned power directly to a load, connected to said energy converter, wherein said acoustic energy receiver-converter is contained within a biocompatible implant for implantation in tissue, wherein said acoustic energy transmitter is separate from said implant.
11 . The bio-implantable energy capture and storage assembly of claim 10 , wherein transmitter is comprised of a 2-dimensional array of elements arranged on a support.
12 . The bio-implantable energy capture and storage assembly of claim 11 , wherein said substantially 2-dimensional array of elements is arranged in a circle.
13 . The bio-implantable energy capture and storage assembly of claim 11 , wherein said substantially 2-dimensional array of elements is arranged in a substantially regular 2-dimensional geometric shape.
14 . The bio-implantable energy capture and storage assembly of claim 13 , wherein said substantially regular 2-dimensional geometric shape is selected from the group consisting of a square, a pentagon, a hexagon and an octagon.
15 . The bio-implantable energy capture and storage assembly of claim 10 , further including a wireless feedback loop between said implant and transmitter for monitoring one or more parameters related to an output power of the receiver.
16 . The bio-implantable energy capture and storage assembly of claim 10 , further including a method of cooling the energy transmitter and tissue.
17 . The bio-implantable energy capture and storage assembly of claim 15 , further including sensor transmitters and receivers on the acoustic energy transmitter, connected in said feedback loop.
18 . The bio-implantable energy capture and storage assembly of claim 17 , wherein said sensor transmitters and receivers comprise ultrasonic elements.
19 . A process for optimizing a position of the bio-implantable energy capture and storage assembly of claim 1 , which comprises positioning the assembly on a patient, measuring receiver output, repositioning the assembly and again measuring receiver output, repeating repositioning and measuring, each time repositioning the assembly a smaller amount until changes in repositioning no longer yield perceivably higher power.
20 . A process for optimizing a position of the bio-implantable energy capture and storage assembly of claim 10 , which comprises positioning the assembly on a patient, measuring receiver output, repositioning the assembly and again measuring receiver output, repeating repositioning and measuring, each time repositioning the assembly a smaller amount until changes in repositioning no longer yield perceivably higher power.