IP Library Granted Patent US 8,331,576
Granted Patent B2
US 8,331,576 · App. 12/285,757 · Granted Dec 11, 2012

Method for fitting a bone anchored hearing aid to a user and bone anchored bone conduction hearing aid system

Assignee: Oticon Medical A/S
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Quick Facts
Patent No.
US 8,331,576
App. No.
12/285,757
Granted
Dec 11, 2012
Kind
B2
Abstract

The invention regards a method for programming a hearing aid wherein the hearing aid user is initially tested by subjecting the user to air borne sound and/or to bone transmitted vibrations, and based on the test results a bone conducting hearing threshold of a bone integrated bone conducting hearing aid is calculated, and further a bone conducting hearing aid is chosen and applied to a skin penetrating abutment which is firmly attached to a bone integrated fixture in the skull bone of the hearing aid user. According to the invention the vibrator in the chosen hearing aid is caused to vibrate at different frequencies and vibration levels and feed-back from the hearing aid user is obtained in order to obtain knowledge of the hearing aid users experienced hearing threshold with the attached hearing aid and finally the experienced hearing threshold is used to fine tune this same hearing aid for future wearing by the user.

Claims (49)

1. A method for programming a bone integrated bone conducting hearing aid, the method comprising:

subjecting a hearing aid user to air borne sound and/or to bone transmitted vibrations to collect test results;

calculating a bone conducting hearing threshold based on the collected test results;

choosing a bone integrated bone conducting hearing aid based on the calculated bone conducting hearing threshold;

applying the chosen bone integrated bone conducting hearing aid to a skin penetrating abutment which is firmly attached to a bone integrated fixture in the skull bone of the hearing aid user;

vibrating a vibrator in the applied bone integrated bone conducting hearing aid at a range of vibration frequencies and amplitudes;

obtaining the hearing aid user's experienced hearing threshold based on said vibrating of the vibrator in the applied bone integrated bone conducting hearing aid; and

tuning the chosen bone integrated bone conducting hearing aid for future wearing by the hearing aid user based on the experienced hearing threshold, wherein

the chosen bone integrated bone conducting hearing aid includes an internal programmable sine-generator, and

said vibrating includes producing the range of vibration frequencies and amplitudes by the internal programmable sine-generator.

2. The method according to claim 1 , wherein the vibrating includes:

causing the vibrator to vibrate at levels up to an uncomfortable level of the user.

3. A method for programming a bone integrated bone conducting hearing aid, the method comprising:

subjecting a hearing aid user to air borne sound and/or to bone transmitted vibrations to collect test results;

calculating a bone conducting hearing threshold based on the collected test results;

choosing a bone integrated bone conducting hearing aid based on the calculated bone conducting hearing threshold, the chosen bone integrated bone conducting hearing aid including a signal processor, the signal processor including a memory space;

applying the chosen bone integrated bone conducting hearing aid to a skin penetrating abutment which is firmly attached to a bone integrated fixture in the skull bone of the hearing aid user;

vibrating a vibrator in the applied bone integrated bone conducting hearing aid at a range of vibration frequencies and amplitudes;

obtaining the hearing aid user's experienced hearing threshold based on said vibrating of the vibrator in the applied bone integrated bone conducting hearing aid;

tuning the chosen bone integrated bone conducting hearing aid for future wearing by the hearing aid user based on the experienced hearing threshold; and

storing in the memory space an audiogram and corresponding hearing/UCL threshold for comparison with later obtained audiograms in order to observe the changes in the clients hearing threshold.

4. The method as claimed in claim 1 , further comprising:

connecting the chosen bone integrated bone conducting hearing aid to a computer having a measurement program installed therein;

providing an input interface including a first button and a second button for the hearing aid user; and

detecting input from the hearing aid user through the input interface, including detecting that the hearing aid user pressed a first button when a sound is heard or a second button if a sound is too loud.

5. A bone anchored bone conduction hearing aid system, comprising:

a hearing aid;

a vibrator in the hearing aid;

a fixture anchored in a skull bone of a hearing aid user;

the vibrator being connected to the skull bone via the fixture;

the hearing aid unit having an electronic circuitry;

a push button;

the electronic circuitry having an input interface operable to detect when the hearing aid user presses the push button;

the electronic circuitry having an electronic memory; and

the electronic circuitry of the hearing aid having a tone generator and a program embedded in the electronic circuitry operable to perform audiometric measurements via the tone generator and the vibrator connected to the skull and where signal levels from the tone generator and the signals from the push button are storable within the electronic memory.

6. The bone anchored bone conduction hearing aid system according to claim 5 wherein the push button is integrated in the hearing aid.

7. The bone anchored bone conduction hearing aid system according to claim 5 wherein the signal from the push button is transferred by wireless communication to the hearing aid or fitting computer.

8. The method according to claim 1 , further comprising:

storing in a memory space of a signal processor of the chosen bone integrated bone conducting hearing aid an audiogram and corresponding hearing/UCL threshold for comparison with later obtained audiograms in order to observe the changes in the clients hearing threshold.

9. The method according to claim 3 , wherein the vibrating includes:

causing the vibrator to vibrate at levels up to an uncomfortable level of the user.

10. The method according to claim 3 , wherein said vibrating includes:

producing the range of vibration frequencies and amplitudes by an internal programmable sine-generator included in the chosen bone integrated bone conducting hearing aid.

11. The method according to claim 3 , further comprising:

connecting the chosen bone integrated bone conducting hearing aid to a computer having a measurement program installed therein;

providing an input interface including a first button and a second button for the hearing aid user; and

detecting input from the hearing aid user through the input interface, including detecting that the hearing aid user pressed a first button when a sound is heard or a second button if a sound is too loud.

12. The bone anchored bone conducting hearing aid system according to claim 5 , wherein

the electronic memory stores an audiogram and corresponding hearing/UCL threshold for comparison with later obtained audiograms.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 6, 2012
From: OTICON A/S
To: OTICON MEDICAL A/S
Reel/Frame 028330/0399 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 14, 2008
From: BALSLEV, JENS
To: OTICON A/S
Reel/Frame 021743/0762 →
Priority Claims (1)
EP 07121759 · Nov 28, 2007 · regional
Continuity (1)
Related Publication 20090138062A1 · May 28, 2009