IP Library Granted Patent US 7,344,491
Granted Patent B1
US 7,344,491 · App. 10/965,056 · Granted Mar 18, 2008

Method and apparatus for improving hearing

Assignee: Nanobiomagnetics, Inc.
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,344,491
App. No.
10/965,056
Granted
Mar 18, 2008
Kind
B1
Abstract

A system and method for affecting the function of a mammalian ear. The system and method uses an oscillating magnetic field to move nanospheres comprised of single-domain nanoparticles. In a preferred embodiment a receiving assembly detects sound waves and transmits the sound waves to a processor. The processor drives an electromagnetic coil in response to the detected sound waves. The electromagnetic coil transmits a signal that causes vibration of the nanoparticles and the tissues within which the nanoparticles are implanted.

Claims (21)

1. A method for affecting a function of a mammalian ear, the method comprising:

moving at least a single-domain magnetically responsive nanoparticle into a cell of the ear using a controllable first magnetic field;

supporting the nanoparticle in the ear of the mammal; and

transmitting a second magnetic field to move the nanoparticle.

2. The method of claim 1 further comprising supporting a magnetic signal transmitter within the ear of the mammal.

3. The method of claim 1 wherein the ear comprises an ossicular chain, the method further comprising supporting the nanoparticle on the ossicular chain.

4. The method of claim 1 wherein the first magnetic field comprises a gradient.

5. The method of claim 1 wherein the second magnetic field comprises an oscillation cycle, the method comprising moving the cell and the nanoparticle at least twice during the oscillation cycle.

6. The method of claim 1 wherein the method further comprises:

receiving a sound wave; and

converting the sound wave into the second magnetic field.

7. A method for affecting function of a mammalian ear, the method comprising:

moving a magnetically responsive nanosphere into a cell of the mammalian ear using a controllable first magnetic field;

supporting the magnetically responsive nanosphere in a moveable manner within the mammalian ear; and

transmitting a second magnetic field to move the nanosphere.

8. The method of claim 7 wherein the second magnetic field comprises an oscillation cycle, the method comprising moving the nanoparticle at least twice during oscillation cycle.

9. The method of claim 7 wherein the method further comprises:

receiving a sound wave; and

converting the sound wave into the second magnetic field.

10. The method of claim 7 wherein the nanosphere comprises a single-domain nanoparticle.

11. The method of claim 10 wherein the second magnetic field comprises an oscillation cycle, the method comprising moving the nanoparticle at least twice during the oscillation cycle to move the nanosphere.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 8, 2013
From: NANOBIOMAGNETICS, INC
To: SWR&D INC.
Reel/Frame 029780/0404 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 2, 2007
From: SEENEY, CHARLES E.; DORMER, KENNETH J.
To: NANOBIOMAGNETICS, INC.; BOARD OF REGENTS OF THE UNIVERSITY OF OKLAHOMA
Reel/Frame 019241/0390 →
Continuity (1)
Continuation In Part 1072456300 · Nov 26, 2003