K Number
K042058
Device Name
ONEFLOW FVC, ONEFLOW FVC (KIT), ONEFLOW FVC SCREEN
Date Cleared
2005-03-23

(236 days)

Product Code
Regulation Number
868.1840
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The OneFlow FVC is a handheld, battery operated, electronic Spirometer intended to measure the maximal volume and flow of air that can be moved through a patient's lungs. The device is intended for use with pediatric and adult patients in a variety of clinical settings. Additional models include the OneFlow FVC (kit), which contains software that can statistically analyze data on a PC; and the OneFlow FVC Screen, which displays the gathered data in comparison with stored predicted values.
Device Description
The OneFlow FVC is a handheld, battery operated, electronic spirometer. Additional models include the OneFlow FVC (kit), which contains software that can statistically analyze data on a PC; and the OneFlow FVC Screen, which displays the gathered data in comparison with stored predicted values.
More Information

Not Found

No
The summary describes standard spirometry measurements and statistical analysis, with no mention of AI or ML terms, training data, or complex algorithms beyond comparison to predicted values.

No
The device is intended to measure the maximal volume and flow of air moved through a patient's lungs, which is a diagnostic/monitoring function, not a therapeutic one.

Yes
The device is described as a spirometer intended to measure lung function (volume and flow of air), which is a diagnostic tool for respiratory conditions. The mention of comparing gathered data with stored predicted values in the OneFlow FVC Screen model also indicates a diagnostic function.

No

The device description explicitly states that the OneFlow FVC is a "handheld, battery operated, electronic Spirometer," indicating it is a hardware device. While additional models include software components, the core device is hardware.

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

Here's why:

  • IVD Definition: IVD devices are used to examine specimens derived from the human body (like blood, urine, tissue) to provide information for diagnosis, monitoring, or screening.
  • OneFlow FVC Function: The OneFlow FVC measures the volume and flow of air moved through a patient's lungs. This is a direct measurement of a physiological function, not an analysis of a biological specimen.
  • Intended Use: The intended use describes measuring lung function in patients, not analyzing biological samples.

Therefore, the OneFlow FVC falls under the category of a medical device used for physiological measurement, not an IVD.

N/A

Intended Use / Indications for Use

The OneFlow FVC is a handheld, battery operated, electronic Spirometer intended to measure the maximal volume and flow of air that can be moved through a patient's lungs. The device is intended for use with pediatric and adult patients in a variety of clinical settings.

Additional models include the OneFlow FVC (kit), which contains software that can statistically analyze data on a PC; and the OneFlow FVC Screen, which displays the gathered data in comparison with stored predicted values.

Product codes (comma separated list FDA assigned to the subject device)

73 BZG

Device Description

The OneFlow FVC is a handheld, battery operated, electronic spirometer. Additional models include the OneFlow FVC (kit), which contains software that can statistically analyze data on a PC; and the OneFlow FVC Screen, which displays the gathered data in comparison with stored predicted values.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

lungs

Indicated Patient Age Range

pediatric and adult patients

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)

Non-clinical performance data has been compiled to support this application by testing the OneFlow FVC in accordance with the methods described in the American Thoracic Society's document "Standardization of Spirometery" 1994 update, and comparing the results with the limits for a monitoring device during evaluation.
Simulation of three years typical use has been performed and the difference between the accuracy / repeatability has been evaluated for values obtained before and after the simulation.
All tests undertaken where found to be within the stated recommendations for a monitoring Spirometer.
Testing to simulate 3 years of use did not alter the accuracy or repeatability of the device.

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

Not Found

Predicate Device(s): If the device was cleared using the 510(k) pathway, identify the Predicate Device(s) K/DEN number used to claim substantial equivalence and list them here in a comma separated list exactly as they appear in the text. List the primary predicate first in the list.

K895953

Reference Device(s): Identify the Reference Device(s) K/DEN number and list them here in a comma separated list exactly as they appear in the text.

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information for the subject device only (e.g. presence / absence, what scope was granted / cleared under the PCCP, any restrictions, etc).

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).

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K042058

1 - 1

MAR 2 3 201

Precision byTradition

510(k) Summary

Applicant: Clement Clarke Int. Ltd Edinburgh Way Harlow Essex CM20 2TT United Kingdom

Establishment Registration No: 9610639

The product is manufactured at the above address

Contact: Mr Philip Hallybone (Quality Manager)

Telephone: +44 (0)1279 414969 Fax +44 (0)1279 635232

Proprietary Name:OneFlow FVC, OneFlow FVC (kit), OneFlow FVC Screen
Common Name:Spirometer
Classification Name:Diagnostic Spirometer
Medical speciality:Anaesthesiology
Classification:Class II (performance Standard - National Asthma
Education Program's statement on technical standards for
Peak Flow meters and the recommendations of the
American Thoracic Society, Standardization of
Spirometery 1994 Update)
Classification panel868.1840 [Product code 73 BZG]
Equivalence:This device is substantially equivalent to the predicate
device: Wright Ventilometer VM-1 510(K) ref. K895953

1

Indications For Use

The OneFlow FVC is a handheld, battery operated, electronic spirometer intended to measure the maximal volume and flow of air that can be moved through a patient's lungs. The device is intended for use with pediatric and adult patients in a variety of clinical settings.

Additional models include the OneFlow FVC (kit), which contains software that can statistically analyze data on a PC; and the OneFlow FVC Screen, which displays the gathered data in comparison with stored predicted values.

Technological Differences with Predicate Device

The technological differences between the OneFlow FVC and the Wright Ventilometer VM-1 are.

  • Changes in design to take advantages of advancements in components design and . miniaturization namely a more powerful microprocessor and surface mount components on the printed circuit board.
  • Changes to plastics used to use up to date formulations of ABS .
  • Use of a venturi pressure system in place of backpressure derived from a mechanical . resistance device to provide the primary signal from the pressure sensor.
  • . Lower voltage requirement (VM-1 9V, OneFlow 6V)
  • The ability of the OneFlow to store measurements for later analysis (Not FVC Screen) .
  • The use of illuminated diodes to inform the user of which measurement is being . displayed.

Performance Data

Non-clinical performance data has been compiled to support this application by testing the OneFlow FVC in accordance with the methods described in the American Thoracic Society's document "Standardization of Spirometery" 1994 update, and comparing the results with the limits for a monitoring device during evaluation.

Simulation of three years typical use has been performed and the difference between the accuracy / repeatability has been evaluated for values obtained before and after the simulation.

Conclusion From Testing & Evaluation

All tests undertaken where found to be within the stated recommendations for a monitoring Spirometer.

Testing to simulate 3 years of use did not alter the accuracy or repeatability of the device.

signature

Signed ... .

......................................... Date Prepared: 16 November 2004

Mr P Hallybone Quality Manager

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Public Health Service

Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850

MAR 2 3 2005

Mr. Philip Hallybone Quality Manager Clement Clarke International Limited Edinburgh Way, Harlow, Essex CM20 2TT United Kingdom

Re: K042058

Trade/Device Name: OneFlow FVC Regulation Number: 868.1840 Regulation Name: Diagnostic Spirometer Regulatory Class: II Product Code: BZG Dated: March 9, 2005 Received: March 14, 2005

Dear Mr. Hallybone:

We have reviewed your Section 510(k) premarket notification of intent to market the device referenced above and have determined the device is substantially equivalent (for the indications for use stated in the enclosure) to legally marketed predicate 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) that do not require approval of a premarket approval application (PMA). 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 cither class II (Special Controls) or class III (PMA), 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 898. In addition, FDA may publish further announcements concerning your device in the Federal Register.

3

Page 2 -- Mr. Hallybone

Please be advised that FDA's issuance of a substantial equivalence determination does not mean that FDA has made a determination that your device complies with other requirements of the Act or any Federal statutes and regulations administered by other Federal agencies. You must comply with all the Act's requirements, including, but not limited to: registration and listing (21 CFR Part 807); labeling (21 CFR Part 801); good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820); and if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.

This letter will allow you to begin marketing your device as described in your Section 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), please contact the Office of Compliance at (240) 276-0120. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21CFR Part 807.97). You may obtain other general information on your responsibilities under the Act from the Division of Small Manufacturers, International and Consumer Assistance at its toll-frec number (800) 638-2041 or (301) 443-6597 or at its Internet address http://www.fda.gov/cdrh/industry/support/index.html.

Sincerely yours,

Sophie Michael. DMD

Chiu Lin, Ph.D. Director Division of Anesthesiology, General Hospital, Infection Control and Dental Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

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Indications for Use

510(k) Number (if known): K042058 Device Name: OneFlow FVC

Indications For Use:

The OneFlow FVC is a handheld, battery operated, electronic Spirometer intended to measure the maximal volume and flow of air that can be moved through a patient's lungs. The device is intended for use with pediatric and adult patients in a variety of clinical settings.

Additional models include the OneFlow FVC (kit), which contains software that can statistically analyze data on a PC; and the OneFlow FVC Screen, which displays the gathered data in comparison with stored predicted values.

Prescription Use Only (Part 21 CFR 801 Subpart D) AND/OR or The Gounter Use GER 801 Subpart G

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

Concurrence of CDRH, Office of Device Evaluation (ODE)

Division Sign-Off
Division of Anesthesiology, General Hospital,
Infection Control, Dental Devices
510(k) Number:K042058
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