System and method for stimulation of biologic signals in a bio-electro-physiologic matrix
An implantable device for monitoring physiological changes in an organism is disclosed. The device includes a matrix positioned proximate a biological material of the organism, an irradiation device associated with the matrix for exposing the biological material to radiation, and a sensor device associated with the matrix for detecting a response of the biological material to the irradiation. The response can be used to remotely detect a characteristic of the biological material.
1. An implantable device for monitoring physiological changes in an organism, the device comprising:
a matrix comprising a biocompatible support and cells of a biological material adhered within the matrix;
an irradiation device associated with the matrix for exposing the cells of the biological material to radiation; and
a sensor device associated with the matrix for detecting a response of the cells of the biological material to the irradiation, the response being reflective of a characteristic of the cells of the biological material.
2. The device of claim 1 , wherein the matrix comprises a three-dimensional matrix.
3. The device of claim 1 , wherein the matrix is made from a material comprising collagen.
4. The device of claim 1 , wherein the biological material further comprises one of, a cell layer, nutrients, cellular reaction products, a physiologically acceptable dye, a physiologically acceptable marker, or a detection protein prepared exogenously relative to the biological material.
5. The device of claim 4 , wherein the cell layer includes cells obtained from a biological organism.
6. The device of claim 1 , wherein the sensor device comprises at least one photodetector attached to or positioned proximate the matrix.
7. The device of claim 1 , wherein the irradiation device comprises at least one excitation emitter attached to or positioned proximate to the matrix for producing light having a known range of wavelengths.
8. The device of claim 7 , further comprising an optical lens for focusing the light and a filter for filtering the light.
9. The device of claim 1 , further comprising a device for allowing heat and mass transfer to exchange from the biological material inside the matrix.
10. The device of claim 1 , further comprising an electronic component contacting the matrix, wherein the electronic component comprises a wireless communication device.
11. The device of claim 10 , wherein the wireless communication device uses at least one of electronic, optical, radio-frequency, and ultrasonic signals adapted to being conveyed through biologic material.
12. The device of claim 11 , wherein the electronic device comprises a communication device that can network the device and with other devices.
13. The device of claim 1 , wherein the characteristic is at least one of a pH value, a level of metabolic activity, an intracellular pressure, a concentration of an intracellular substance, and a physical dimension of the biological material.
14. A method for monitoring physiological changes in an organism using an implantable device, the method comprising the steps of:
providing a matrix comprising a biocompatible support and cells of a biological material adhered within the matrix;
providing an irradiation device associated with the matrix for exposing the cells of the biological material to radiation;
providing a sensor device associated with the matrix for detecting a response of the cells of the biological material to irradiation;
irradiating the cells of the biological material; and
detecting a response, wherein the response is reflective of a characteristic of the cells of the biological material.
15. The method of claim 14 , further comprising the steps of:
harvesting the biologic material from the organism; and
growing the cells of the biological material in the matrix.
16. The method of claim 14 , wherein the biological material comprises a cell layer.
17. The method of claim 14 , wherein the sensor device comprises at least one photodetector attached to or positioned proximate to the matrix.
18. The method of claim 14 , wherein the irradiation means comprises at least one excitation emitter attached to or positioned proximate to the matrix for producing light having a known range of wavelengths.
19. The method of claim 14 , further comprising the step of providing nutrients to the biological material inside the matrix.
20. The method of claim 14 , further comprising the step of outputting a signal representing a characteristic of the biological material, wherein the characteristic is at least one of a pH value, a level of metabolic activity, an intracellular pressure, a concentration of an intracellular substance, and a physical dimension of the biological material.
21. The method of claim 14 , further comprising the step of communicating information about the response using a signal transmitting and receiving device, the device adapted to using at least one of electronic, optical, radio-frequency, and ultrasonic signals.