Audiologic test apparatus, system and related method
An audiologic test apparatus includes: a processing unit; a tone generator connected to the processing unit; and a probe interface for connecting the audiologic test apparatus to a test probe; the tone generator configured to provide a first electrical signal representative of a first signal with a first primary frequency component at a first primary frequency; wherein the processing unit is configured to: obtain a first response signal, determine if a first insertion criterion is satisfied, the first insertion criterion based on the first signal and the first response signal, and generate a signal to initiate an audiologic test if at least the first insertion criterion is satisfied; the tone generator configured to provide a second electrical signal representative of a second signal with a second primary frequency component at a second primary frequency during the audiologic test, the first primary frequency being lower than the second primary frequency.
1. An audiologic test apparatus for performing an audiologic test, the audiologic test apparatus comprising:
a housing;
a processing unit in the housing;
a tone generator connected to the processing unit, the tone generator being instructed by the processing unit to generate a first electrical signal and a second electrical signal;
a probe interface for connecting the audiologic test apparatus to a test probe; and
a pump module having a pressure sensor connected to the processing unit;
wherein the first electrical signal is representative of a first signal with a first primary frequency component at a first primary frequency and the second electrical signal is representative of a second signal with a second primary frequency component at a second primary frequency, the first primary frequency being lower than the second primary frequency;
wherein the processing unit is configured to:
obtain a first response signal;
determine if a first insertion criterion is satisfied based on the first signal and the first response signal;
modify pressure in an ear canal;
detect a pressure response utilizing the pressure sensor;
determine if a second insertion criterion is satisfied; and
initiate the audiologic test to examine at least one part of an auditory system of a user;
wherein the processing unit is configured to receive an input generated using the pressure sensor and determines if the second insertion criterion is satisfied based on the input, the audiologic test includes generation of the second signal if the first and second insertion criterion are satisfied thereby indicating proper placement of the test probe in the ear canal to examine the at least one part of the auditory system of the user.
2. The audiologic test apparatus according to claim 1 , wherein the first primary frequency component comprises a lower cut-off frequency of the tone generator.
3. The audiologic test apparatus according to claim 1 , wherein the pump module having a port in fluid communication with a pump port of the probe interface.
4. The audiologic test apparatus according to claim 1 , wherein the input is associated with the detected pressure response detected by the pressure sensor.
5. The audiologic test apparatus of claim 1 , wherein a first speaker coupled to the tone generator, and a microphone coupled to the processing unit.
6. The audiologic test system of claim 5 , further comprising a second speaker coupled to the tone generator.
7. The audiologic test system of claim 5 , wherein the first speaker and the microphone are parts of the audiologic test apparatus.
8. The audiologic test apparatus of claim 5 , wherein the first speaker and the microphone are parts of the test probe.
9. The audiologic test apparatus of claim 1 , wherein the first primary frequency is below 100 Hz.
10. The audiologic test apparatus of claim 1 , wherein the audiologic test comprises a tympanometric test, and wherein the second primary frequency that is higher than the first primary frequency is for the tympanometric test.
11. The audiologic test apparatus of claim 1 , wherein the tone generator generates the first electrical signal at the first primary frequency and the second electrical signal at the second primary frequency utilizing a control signal from the processing unit.
12. An audiologic test system for performing an audiologic test, the audiologic test system comprising:
an audiologic test apparatus comprising:
a housing;
a processing unit in the housing;
a tone generator connected to the processing unit, the tone generator being instructed by the processing unit to generate a first electrical signal and a second electrical signal;
a probe interface for connecting the audiologic test apparatus to a test probe; and
a pump module having a pressure sensor connected to the processing unit;
a first speaker connected with the audiologic test apparatus; and
a first microphone connected with the audiologic test apparatus;
wherein the processing unit is configured to:
provide a first signal with a first primary frequency component at a first primary frequency through the first speaker, the first electrical signal is representative of the first signal;
obtain a first response signal from the probe interface through the first microphone;
determine if a first insertion criterion is satisfied based on the first signal and the first response signal;
modify pressure in an ear canal;
detect a pressure response utilizing the pressure sensor;
determine if a second insertion criterion is satisfied; and
initiate the audiologic test to examine at least one part of an auditory system of a user if the first insertion criteria and the second insertion criterion are satisfied, the audiologic test includes generation of the second signal with a second primary frequency component at a second primary frequency, the second electrical signal is representative of the second signal;
wherein the audiologic test apparatus is configured to receive an input generated using the pressure sensor and determines if the second insertion criterion is satisfied based on the input thereby indicating proper insertion of the test probe in the ear canal to examine the at least one part of the auditory system of the user.
13. The audiologic test system according to claim 12 , wherein the first speaker is at the test probe.
14. The audiologic test system according to claim 12 , wherein the first speaker is at the audiologic test apparatus, not at the test probe.
15. The audiologic test system according to claim 12 , wherein the first speaker is configured to provide the second signal.
16. The audiologic test system according to claim 13 , further comprising a second speaker for providing the second signal.
17. The audiologic test system of claim 12 , wherein the first primary frequency is below 100 Hz.
18. The audiologic test system of claim 12 , wherein the audiologic test comprises a tympanometric test, and wherein the second primary frequency that is higher than the first primary frequency is for the tympanometric test.
19. The audiologic test system of claim 12 , wherein the tone generator generates the first electrical signal at the first primary frequency and the second electrical signal at the second primary frequency utilizing a control signal from the processing unit.