K Number
K963035
Device Name
MICRO SPIROMETER
Manufacturer
Date Cleared
1996-11-01

(88 days)

Product Code
Regulation Number
868.1840
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The intended device takes spirometer readings of a patient during exhalation. The output readings are FEV1 and FVC.
Device Description
A hand-held portable electronic spirometer measuring FEV1 and FVC
More Information

Not Found

No
The summary does not mention AI, ML, or any related terms, and the device description is a standard spirometer.

No
The device measures spirometer readings (FEV1 and FVC), which are diagnostic measurements, not a form of therapy.

Yes
The device is described as a spirometer that takes readings of a patient, and provides output readings (FEV1 and FVC), which are used for diagnosis related to lung function. It also mentions a predicate device which is a spirometer, further supporting its diagnostic function.

No

The device description explicitly states it is a "hand-held portable electronic spirometer," which indicates a hardware component is involved in taking the readings.

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 taken from the human body, such as blood, urine, or tissue, to detect diseases, conditions, or infections.
  • Device Function: The described device is a spirometer that measures lung function (FEV1 and FVC) during exhalation. This is a direct measurement of a physiological process within the body, not a test performed on a sample taken from the body.
  • Intended Use: The intended use is to take spirometer readings, which is a pulmonary function test.
  • Anatomical Site: The anatomical site is the lung, indicating a direct interaction with the respiratory system.

Therefore, this device falls under the category of a medical device used for physiological measurement, not an in vitro diagnostic device.

N/A

Intended Use / Indications for Use

The intended device takes spirometer readings of a patient during exhalation. The output readings are FEV1 and FVC.

Product codes

73 BZG

Device Description

A hand-held portable electronic spirometer measuring FEV1 and FVC

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

Not Found

Indicated Patient Age Range

Not Found

Intended User / Care Setting

Places where a qualified clinican desires to take these lung measurements - FEV1 and FVC.

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

None applicable

Key Metrics

Not Found

Predicate Device(s)

Spirometrics Model 2600 Micro Spirometer - K901057

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 868.1840 Diagnostic spirometer.

(a)
Identification. A diagnostic spirometer is a device used in pulmonary function testing to measure the volume of gas moving in or out of a patient's lungs.(b)
Classification. Class II (performance standards).

0

K963035

Image /page/0/Picture/1 description: The image shows a logo with the word "Micro" in a bold, sans-serif font, positioned above the word "Direct" in a similar but slightly less bold font. The word "Micro" is set against a solid black rectangular background, while "Direct" is placed on a white background. The overall design is simple and emphasizes the two words, likely representing a company or brand name.

NOV - 1 1996

Non-Confidential Summary of Safety and Effectiveness August 1, 1996

page 1 of 2

| Micro Direct, Inc.
840 Pownal Rd.

Auburn, ME 04210Tel - (207) 786-7808Fax - (207) 786-7280
Official contact:David R. Staszak, President
Proprietary or Trade Name:Micro Spirometer
Common/Usual Name:Diagnostic Spirometer
Classification Name:73 BZG - Diagnostic Spirometer
Intended device:Diagnostic spirometer
Predicate devices:Spirometrics Model 2600 Micro Spirometer - K901057
Device description:A hand-held portable electronic spirometer measuring FEV1
and FVC

Indicated use:

The intended device takes spirometer readings of a patient during exhalation. The output readings are FEV1 and FVC.

Targeted population:

Patients requiring lung function evaluations.

Environment of use:

Places where a qualified clinican desires to take these lung measurements - FEV1 and FVC.

Comparison to predicate devices:

| Attribute | Intended
device | Spirometrics
Model 2600 | |
|----------------------------------------------------------------------------------------------|--------------------|----------------------------|--------------|
| Use
Intended as a spirometer | Yes | Yes | |
| Intended to measure
lung function FEV1 and FVC | Yes | - | page 3 of 29 |
| Attribute | Intended
device | Spirometrics
Model 2600 | |
| Use (continued)
Indicated for measuring
patients lung function | Yes | Yes | |
| Indicated for use by a clinican
in environments such as the
home or hospital | Yes | Yes | |
| Manufactured by Micro Medical | Yes | Yes | |
| Exact same unit as supplied to
and marketed by Spirometrics and
approved under K901057 | Yes | - - | |
| Design
Transducer - flow sensing turbine | Yes | Yes | |
| No output | Yes | Yes | |
| Flow range lps BTPS 0-12 | Yes | Yes | |
| Volume range liters 0-9.99 | Yes | Yes | |
| Measures - FVC - FEV1 | Yes | Yes | |
| Accuracy + / - 3 | Yes | Yes | |
| Display LCD | Yes | Yes | |
| Transducer cleaned after use | Yes | Yes | |
| Utilizes paper mouthpiece | Yes | Yes | |
| Materials
Same materials as K901057 | Yes | Yes | |
| Performance Testing
None applicable | Yes | Yes | |

1

Non-Confidential Summary of Safety and Effectiveness August 1, 1996

page 2 of 2

Comparison to predicate devices: (continued)

Differences

There is no difference between the intended device and the listed predicate device.