K Number
K972140
Device Name
A1 ACOUSTIC RHINOMETER
Date Cleared
1998-09-30

(481 days)

Product Code
Regulation Number
868.1800
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
Objective measurement device in "blocked nose" situations Deviated septums e.g. Allergic rhinitis Enlarged adenoids With the possibility of absolute and pre/post surgical or treatment comparisons.
Device Description
A1 Acoustic Rhinometer
More Information

Not Found

Not Found

No
The summary does not mention AI, ML, or any related technologies, and the device description is a simple "Acoustic Rhinometer," which is a known non-AI technology for measuring nasal airflow.

No
The device is described as an "objective measurement device" for "blocked nose situations," suggesting a diagnostic or monitoring function rather than a treatment.

Yes
The device is described as an "objective measurement device" used in situations like "deviated septums," "allergic rhinitis," and "enlarged adenoids," with the possibility for "pre/post surgical or treatment comparisons." This indicates its use in identifying or monitoring medical conditions, which falls under the definition of a diagnostic device. The specific anatomical site is the nose, further supporting its diagnostic application for nasal conditions.

No

The summary describes an "Acoustic Rhinometer," which is a type of hardware device used to measure nasal cavity dimensions. The description does not mention any software-only components or functions.

Based on the provided information, this device is not an IVD (In Vitro Diagnostic).

Here's why:

  • IVD Definition: In vitro diagnostics are tests performed on samples such as blood, urine, or tissue that have been taken from the human body. They are used to detect diseases, conditions, or infections.
  • Device Description and Intended Use: The description of the A1 Acoustic Rhinometer and its intended use clearly indicate it is a device used to measure the nasal passages directly in a living person ("in blocked nose situations"). It is not analyzing a sample taken from the body.
  • Lack of IVD Characteristics: The provided information does not mention any analysis of biological samples, chemical reactions, or other typical characteristics of IVD devices.

Therefore, the A1 Acoustic Rhinometer, as described, is a medical device used for in-vivo measurement, not an in-vitro diagnostic device.

N/A

Intended Use / Indications for Use

Objective measurement device in "blocked nose" situations

Deviated septums e.g. Allergic rhinitis Enlarged adenoids

With the possibility of absolute and pre/post surgical or treatment comparisons.

Product codes

73 BXQ

Device Description

Not Found

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

Nose

Indicated Patient Age Range

Not Found

Intended User / Care Setting

Not Found

Description of the training set, sample size, data source, and annotation protocol

Not Found

Description of the test set, sample size, data source, and annotation protocol

Not Found

Summary of Performance Studies (study type, sample size, AUC, MRMC, standalone performance, key results)

Not Found

Key Metrics (Sensitivity, Specificity, PPV, NPV, etc.)

Not Found

Predicate Device(s)

Not Found

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 868.1800 Rhinoanemometer.

(a)
Identification. A rhinoanemometer is a device used to quantify the amount of nasal congestion by measuring the airflow through, and differential pressure across, a patient's nasal passages.(b)
Classification. Class II (performance standards).

0

DEPARTMENT OF HEALTH & HUMAN SERVICES

Public Health Service

Image /page/0/Picture/2 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo is a circular seal with the words "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" arranged around the perimeter. Inside the circle is a stylized image of three overlapping human figures, possibly representing the department's focus on people and well-being.

SEP 3 0 1998

Eric Greig Managing Director G.M. Instruments, Ltd. Unit 6, Ashgrove Ashgrove Road Kilwinning, Ayrshire KA 13 6PU Scotland, UK

Re:

K972140 Al Acoustic Rhinometer Dated: August 18, 1998 Received: August 27, 1998 Regulatory class: II 21 CFR 868.1800/Procode: 73 BXQ

Dear Mr. Greig:

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 III (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.ida.gowcdrh/dsmaldsmamain.html".

Sincerely yours,

Kilian Yin, Ph.D.

Lillian Yin. Ph.D Director, Division of Reproductive Abdominal, Ear, Nose and Throa and Radiological Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850

1

510(k) Number (if known): K972140

Device Name: A1 Acoustic Rhinometer

Indications For Use:

Objective measurement device in "blocked nose" situations

Deviated septums e.g. Allergic rhinitis Enlarged adenoids

With the possibility of absolute and pre/post surgical or treatment comparisons.

(PLEASE DO NOT WRITE BELOW THIS LINE-CONTINUE ON ANOTHER PAGE IF NEEDED)

Concurrence of CDRH, Office of Device Evaluation (ODE)

Division Sign-Off) Division of Reproductive, Abdominal, EN and Radiological Devices 510(k) Number

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OR

Over-The-Counter Use

(Optional Format 1-2-96)