(42 days)
The Interacoustics Model AD229 Diagnostic Audiometer is indicated for use in conducting diagnostic hearing evaluations and assisting in the diagnosis of possible otologic disorders.
Because of its master hearing aid capability this device is also indicated for simulating a hearing aid during audiometric testing thus it may help in the selection and adjustment of a patient's hearing aid.
The Interacoustics Model AD229 Diagnostic Audiometer is an electroacoustic device that produces controlled levels of test tones and signals. The unit employs digital readouts and includes an external power supply that contains an isolation transformer. The tones and sound signals are directed to the patient by means of the following transducers: TDH39 Audiometric Headset (standard); EAR-Tone 3A Insert Phones (optional); and B71 Bone Conductor (standard). This device also has master hearing aid capability and utilizes either the TDH39 Headset or the Ear-Tone 3A Insert Phones for the acoustical outputs.
This 510(k) summary focuses on demonstrating substantial equivalence to a predicate device rather than providing a detailed study report with specific acceptance criteria and performance metrics for a novel AI/software device. Therefore, many of the requested details are not available in the provided text.
Here is the information that can be extracted or reasonably inferred from the provided text:
1. Table of Acceptance Criteria and Reported Device Performance
The device is evaluated against recognized performance and safety standards, which serve as its "acceptance criteria" for basic functionality and safety. The reported device performance is its compliance with these standards.
| Acceptance Criteria (Standard Compliance) | Reported Device Performance |
|---|---|
| Audiometer Performance: | |
| IEC 645-1-1991 Type 2 | In compliance |
| ANSI 3.6-1996 Type 2 | In compliance |
| Safety: | |
| EN 60601-1:1990 | In compliance |
| Electromagnetic Compatibility (EMC): | |
| EN 60601-1-2:1993 | In compliance |
| Indications for Use: Identical to predicate device | Identical |
| Key Functional Similarities: | |
| Electronic Frequency Switching (125 Hz to 8000 Hz) | Identical |
| Masking: Narrow Band Noise, Speech Weighted Noise, White Noise | Identical |
| Master Hearing Aid Capability | Yes |
| Speech and Tone Stimulation Capability | Yes |
| Patient response unit | Yes |
2. Sample Size Used for the Test Set and the Data Provenance
This information is not provided in the 510(k) summary. The summary focuses on compliance with standards and comparison to a predicate device, not a clinical study on a specific test set of data.
3. Number of Experts Used to Establish the Ground Truth for the Test Set and the Qualifications of Those Experts
This information is not provided. As this is a medical device (audiometer) and not an AI/software device requiring human interpretation of results, the concept of "ground truth" established by experts in the context of a test set for diagnostic accuracy does not directly apply here. The device itself generates the "result" (e.g., hearing thresholds).
4. Adjudication Method for the Test Set
This information is not provided. This concept is not relevant for the type of device and submission described.
5. If a Multi-Reader Multi-Case (MRMC) Comparative Effectiveness Study was done, If so, what was the effect size of how much human readers improve with AI vs without AI assistance
This information is not provided. An MRMC study is not applicable to an audiometer, which is a diagnostic tool used by a clinician to measure hearing, not an AI system that interprets images or data requiring human-in-the-loop assistance.
6. If a Standalone (i.e., algorithm only without human-in-the-loop performance) was done
This information is not provided. The device is an electroacoustic device that measures hearing; it's not an "algorithm only" device in the context of typical AI/software. Its performance is inherent in its measurement capabilities, which are assessed against standards.
7. The Type of Ground Truth Used
The "ground truth" for an audiometer is its ability to accurately and reliably produce and measure sound levels and frequencies according to established audiological standards. Therefore, the "ground truth" would be established by compliance with scientific and engineering standards (IEC 645-1-1991 Type 2, ANSI 3.6-1996 Type 2), verified through calibration and performance testing.
8. The Sample Size for the Training Set
This information is not provided. Audiometers are not typically developed using "training sets" in the way AI/Machine Learning models are. Their design and calibration are based on physical principles and established audiological standards.
9. How the Ground Truth for the Training Set Was Established
This information is not provided and is not applicable for this type of medical device submission.
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510(k) SUMMARY
| PREPARED BY: | INTERNATIONAL DISTRIBUTORS OFELECTRONICS FOR MEDICINE, INC.(IDEM)4814 East Second StreetBenicia, CA 94510 |
|---|---|
| CONTACT PERSON: | Donna Ward, President |
| TELEPHONE: | 707-746-8597 |
| DATE ON WHICH THE SUMMARYWAS PREPARED: | June 24, 1998 |
| NAME OF DEVICE: | Interacoustics Diagnostic AudiometerModel AD229 |
| COMMON NAME | Audiometer |
| PREDICATE DEVICE: | Qualitone Acoustic Appraiser CD-2Audiometer/Master Hearing Aid |
DESCRIPTION OF THE DEVICE:
The Interacoustics Model AD229 Diagnostic Audiometer is an electroacoustic device that produces controlled levels of test tones and signals. The unit employs digital readouts and includes an external power supply that contains an isolation transformer. The tones and sound signals are directed to the patient by means of the following transducers: TDH39 Audiometric Headset (standard); EAR-Tone 3A Insert Phones (optional); and B71 Bone Conductor (standard). This device also has master hearing aid capability and utilizes either the TDH39 Headset or the Ear-Tone 3A Insert Phones for the acoustical outputs.
Comparison of the Interacoustics Model AD229 Diagnostic Audiometer and the Qualitone Acoustic Appraiser CD-2 Audiometer/ Master hearing aid follows:
Indication for use - Identical for both units.
Similarities and differences:
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| Model AD229 Audiometer | Qualitone Acoustic Appraiser CD-2 |
|---|---|
| Digital Display. | Analog and Digital Display. |
| Electronic Frequency Switching from125 Hz to 8000 Hz with DigitalReadout. | Identical. |
| Masking: Narrow Band Noise, SpeechWeighted Noise, and White Noise. | Narrow Band Noise, Speech WeightedNoise, and White Noise Masking. |
| Transducers: TDH 39 Headset; Ear-Tone 3A Insert Phones and B71 BoneConductor. | TDH 39 Headset; and Bone OscillatorAssembly. |
| Master Hearing Aid Capability -Yes | Yes |
| Speech and Tone StimulationCapability - Yes | Yes |
| Patient response unit: Hand held push-button switch. | Hand held push-button switch. |
| Compatible Windows Software:laBase95 database program; PrintViewfor on-line PC Monitoring and printing;NOAH hearing aid fitting software.Connex hearing aid fitting software. | |
| Has output capability for optionalexternal speakers. | Two external SK-3 speakers included. |
| Compatible with external CD or TapePlayer. | Has built in CD Player. |
| Single Microphone. | Dual microphone. |
| Power: 100-115 or 230 V. | 110 or 220VAC only, 50-60 Hz |
| Size and Weight; Audiometer alone: | Portable Case Dimensions: 18- |
| 14x10x4 inches. Weight 4 lbs. | 1/2x14x9 inches. Weight: 27 lbs. |
| External Power supply: 1.8 lbs. |
SAFETY AND EFFECTIVENESS:
The Interacoustics Model AD229 Diagnostic Audiometer is in compliance with the following performance and safety standards:
Audiometers IEC 645-1-1991 Type 2 ANSI 3.6- 1996 Type 2 and Safety: EN 60601-1:1990 Electromagnetic Compatibility (EMC): EN 60601-1-2:1993
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Image /page/2/Picture/0 description: The image is a black and white logo for the U.S. Department of Health & Human Services. The logo features a stylized eagle with three curved lines representing its body and wings. The text "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" is arranged in a circular pattern around the eagle.
Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850
AUG
For Medicine, Inc.
Benicia, CA 94510
4814 East Second Street
International Distributors of Electronics
Donna Ward
President
Re:
K982249 Interacoustics Model AD229 Diagnostic Audiometer Dated: June 24, 1998 Received: June 26, 1998 Regulatory class: II 21 CFR 874.1050/Procode: 77 EWO 21 CFR 874.3330/Procode: 77 KHL
Dear Ms. Ward:
We have reviewed your Section 510(k) notification of intent to market the device referenced above and we have determined the device is substantially equivalent (for the indications for use stated in the enclosure) to devices marketed in interstate commerce prior to May 28, 1976, the enactment date of the Medical Device Amendments, or to devices that have been reclassified in accordance with the provisions of the Federal Food, Drug, and Cosmetic Act (Act). You may, therefore, market the device, subject to the general controls provisions of the Act. The general controls provisions of the Act include requirements for annual registration, listing of devices, good manufacturing practice, labeling, and prohibitions against misbranding and adulteration.
If your device is classified (see above) into either class II (Premarket Approval), it may be subject to such additional controls. Existing major regulations affecting your device can be found in the Code of Federal Regulations, Title 21, Parts 800 to 895. A substantially equivalent determination assumes compliance with the Current Good Manufacturing Practice requirements, as set forth in the Quality System Regulation (OS) for Medical Devices: General regulation (21 CFR Part 820) and that, through periodic QS inspections, the Food and Drug Administration (FDA) will verify such assumptions. Failure to comply with the GMP regulation may result in regulatory action. In addition, FDA may publish further announcements concerning your device in the Federal Register. Please note: this response to your premarket notification submission does not affect any obligation you might have under sections 542 of the Act for devices under the Electronic Product Radiation Control provisions, or other Federal laws or regulations.
This letter will allow you to begin marketing your device as described in your 510(k) premarket notification. The FDA finding of substantial equivalence of your device to a legally marketed predicate device results in a classification for your device and thus, permits your device to proceed to the market.
If you desire specific advice for your device on our labeling regulation (21 CFR Part 801 and additionally 809.10 for in vitro diagnostic devices), please contact the Office of Compliance at (301) 594-4613. Additionally, for questions on the promotion and advertising of your device, please contact the Office of Compliance at (301) 594-4639. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR 807.97). Other general information on your responsibilities under the Act may be obtained from the Division of Small Manufacturers Assistance at its toll-free number (800) 638-2041 or (301) 443-6597 or at its Internet address "http://www.fda.gov/cdrh/dsmaldsmamain.html".
Sincerely yours,
Kilian Yin
Lillian Yin, Ph.D. Director, Division of Reproductive Abdominal, Ear, Nose and Throat and Radiological Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
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510(k) Number (if known):
Interacoustics Model AD229 Diagnostic Audiometer Device Name:
Indications For Use:
The Interacoustics Model AD229 Diagnostic Audiometer is indicated for use in conducting diagnostic hearing evaluations and assisting in the diagnosis of possible otologic disorders.
Because of its master hearing aid capability this device is also indicated for simulating a hearing aid during audiometric testing thus it may help in the selection and adjustment of a patient's hearing aid.
(PLEASE DO NOT WRITE BELOW THIS LINE - CONTINUE ON ANOTHER PAGE IF NEEDED)
Concurrence of CDRH, Office of Device Evaluation (ODE)
R.C. Phillips
Division of Oil
on of Reproductive, Abdominal, ENT, 510(k) Numbe
Prescription Use
(Per 21 CFR 801.109)
OR
Over-The-Counter Use
(Optional Formal 1-2-96)
§ 874.1050 Audiometer.
(a)
Identification. An audiometer or automated audiometer is an electroacoustic device that produces controlled levels of test tones and signals intended for use in conducting diagnostic hearing evaluations and assisting in the diagnosis of possible otologic disorders.(b)
Classification. Class II. Except for the otoacoustic emission device, the device is exempt from the premarket notification procedures in subpart E of part 807 of this chapter, if it is in compliance with American National Standard Institute S3.6-1996, “Specification for Audiometers,” and subject to the limitations in § 874.9.