K Number
K172498
Device Name
Microlife Upper Arm Automatic Digital Blood Pressure Monitor, Model BP3MW1-4Y
Date Cleared
2017-10-13

(56 days)

Product Code
Regulation Number
870.1130
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The Microlife Upper Arm Automatic Digital Blood Pressure Monitor, Model BP3MW1-4Y is a device intended to measure the systolic and diastolic blood pressure, pulse rate of an adult individual with arm circumference sizes ranging from 22 -42 cm by using a non-invasive oscillometric technique which an inflatable cuff is wrapped around the single upper arm. The device detects the appearance of irregular heartbeat during measurement, and gives a warning signal with the reading once the irregular heartbeat is detected. The memory data can be transferred to the PC (personal computer) running the Microlife Blood Pressure Analyzer (BPA) software by connecting the monitor via cable. The device can also be used in connection with smart mobile devices running the APP and via Bluetooth. The blood pressure monitor is a fully automatic digital blood pressure measuring device used by adults on the upper arm at home.
Device Description
Microlife Upper Arm Automatic Digital Blood Pressure Monitor, Model BP3MW1-4Y is designed to measure systolic and diastolic blood pressure, pulse rate of an individual with arm circumference sizes ranging from 22 -42 cm by using a non invasive technique in which one inflatable cuff is wrapped around the single upper arm. Our method to define systolic and diastolic pressure is similar to the auscultatory method but use two resistive pressure sensors rather than a stethoscope and mercury manometer. The sensors convert tiny alterations in cuff pressure to electrical signals, by analyzing those signals to define the systolic and diastolic blood pressure and calculating pulse rate, which is a well - known technique in the market called the "oscillometric method". The device detects the appearance of irregular heartbeat during measurement. and the symbol " *is displayed after the measurement. In addition, the memory data can be transferred to the PC (personal computer) running the Microlife Blood Pressure Analyzer (BPA) software by connecting the monitor via cable. The device can also be used in connection with smart mobile devices running the APP and via Bluetooth. The blood pressure monitor is a fully automatic digital blood pressure measuring device use by adults on the upper arm at home.
More Information

No
The description focuses on the oscillometric method and standard signal analysis for blood pressure and irregular heartbeat detection, with no mention of AI or ML techniques.

No.
A therapeutic device is used for treatment. This device is for measurement/monitoring only.

Yes.

The device measures systolic and diastolic blood pressure, and pulse rate, which are physiological parameters used to assess health status. It also detects irregular heartbeats, providing a warning signal. These functions align with the definition of a diagnostic device, which is used to identify or measure health conditions.

No

The device description clearly states it is a "fully automatic digital blood pressure measuring device" that uses an "inflatable cuff" and "two resistive pressure sensors" to measure blood pressure. These are hardware components, not solely software. While it includes software for data transfer and analysis (BPA software and APP), the core measurement function relies on physical hardware.

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

Here's why:

  • IVD Definition: In Vitro Diagnostics are medical devices used to perform tests on samples taken from the human body, such as blood, urine, or tissue, to detect diseases, conditions, or infections.
  • Device Function: The description clearly states that this device measures blood pressure and pulse rate using a non-invasive technique involving a cuff wrapped around the upper arm. It analyzes pressure changes within the cuff.
  • No Sample Analysis: There is no mention of collecting or analyzing any biological samples from the patient.

The device is a non-invasive physiological monitoring device, not an in vitro diagnostic device.

N/A

Intended Use / Indications for Use

The Microlife Upper Arm Automatic Digital Blood Pressure Monitor, Model BP3MW1-4Y is a device intended to measure the systolic and diastolic blood pressure, pulse rate of an adult individual with arm circumference sizes ranging from 22 -42 cm by using a non-invasive oscillometric technique which an inflatable cuff is wrapped around the single upper arm.

The device detects the appearance of irregular heartbeat during measurement, and gives a warning signal with the reading once the irregular heartbeat is detected.

The memory data can be transferred to the PC (personal computer) running the Microlife Blood Pressure Analyzer (BPA) software by connecting the monitor via cable. The device can also be used in connection with smart mobile devices running the APP and via Bluetooth.

The blood pressure monitor is a fully automatic digital blood pressure measuring device used by adults on the upper arm at home.

Product codes

DXN

Device Description

Microlife Upper Arm Automatic Digital Blood Pressure Monitor, Model BP3MW1-4Y is designed to measure systolic and diastolic blood pressure, pulse rate of an individual with arm circumference sizes ranging from 22 -42 cm by using a non invasive technique in which one inflatable cuff is wrapped around the single upper arm. Our method to define systolic and diastolic pressure is similar to the auscultatory method but use two resistive pressure sensors rather than a stethoscope and mercury manometer. The sensors convert tiny alterations in cuff pressure to electrical signals, by analyzing those signals to define the systolic and diastolic blood pressure and calculating pulse rate, which is a well - known technique in the market called the "oscillometric method".

The device detects the appearance of irregular heartbeat during measurement.

and the symbol "** * " is displayed after the measurement. In addition, the memory data can be transferred to the PC (personal computer) running the Microlife Blood Pressure Analyzer (BPA) software by connecting the monitor via cable. The device can also be used in connection with smart mobile devices running the APP and via Bluetooth.

The blood pressure monitor is a fully automatic digital blood pressure measuring device use by adults on the upper arm at home.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

Upper arm

Indicated Patient Age Range

adult

Intended User / Care Setting

used by adults on the upper arm at home.

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)

Clinical Validation concerning the compliance of ANSI/AAMI/ ISO 81060-2: The subject device Model BP3MW1-4Y is from the technical point of view, identical to the predicate blood pressure monitor reference predicate, BP3MS1-4A (BP A200 Comfort). Moreover, the measurement algorithm and its program codes of BP3MS1-4A (BP A200 Comfort) remain unchanged. The fundamental scientific technology of the modified BP3MW1-4Y device is the same as the predicate device BP3MS1-4A (BP A200 Comfort). Therefore the performance of the BP3MW1-4B in terms of blood pressure measurement would be similar to performance of the reference predicate device BP3MS1-4A (BP A200 Comfort), Clinical testing in accordance with the standard ANSI/AAMI/ ISO 81060-2 was conducted for the subject device.

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

Not Found

Predicate Device(s)

K153077

Reference Device(s)

K153450

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

§ 870.1130 Noninvasive blood pressure measurement system.

(a)
Identification. A noninvasive blood pressure measurement system is a device that provides a signal from which systolic, diastolic, mean, or any combination of the three pressures can be derived through the use of tranducers placed on the surface of the body.(b)
Classification. Class II (performance standards).

0

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Public Health Service

Food and Drug Administration 10903 New Hampshire Avenue Document Control Center - WO66-G609 Silver Spring, MD 20993-0002

October 13, 2017

Microlife Intellectual Property Gmbh % Ms. Susan Goldstein-Falk mdi Consultants, Inc. 55 Northern Blvd. Great Neck, New York 11021

Re: K172498

Trade/Device Name: Microlife Upper Arm Automatic Digital Blood Pressure Monitor, Model BP3MW1-4Y Regulation Number: 21 CFR 870.1130 Regulation Name: Noninvasive Blood Pressure Measurement System Regulatory Class: Class II Product Code: DXN Dated: August 17, 2017 Received: August 18, 2017

Dear Ms. Susan Goldstein-Falk:

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. Please note: CDRH does not evaluate information related to contract liability warranties. We remind you, however, that device labeling must be truthful and not misleading.

If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it may be subject to 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.

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); medical device reporting (reporting of medical device

1

related adverse events) (21 CFR 803); 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.

If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please contact the Division of Industry and Consumer Education at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address

http://www.fda.gov/MedicalDevices/ResourcesforYou/Industry/default.htm. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR Part 807.97). For questions regarding the reporting of adverse events under the MDR regulation (21 CFR Part 803), please go to

http://www.fda.gov/MedicalDevices/Safety/ReportaProblem/default.htm for the CDRH's Office of Surveillance and Biometrics/Division of Postmarket Surveillance.

You may obtain other general information on your responsibilities under the Act from the Division of Industry and Consumer Education at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address

http://www.fda.gov/MedicalDevices/ResourcesforYou/Industry/default.htm.

Sincerely.

M.A. Hilleman

for

Bram D. Zuckerman, M.D. Director Division of Cardiovascular Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

2

Indications for Use

510(k) Number (if known) K172498

Device Name

Microlife Upper Arm Automatic Digital Blood Pressure Monitor, Model BP3MW1-4Y

Indications for Use (Describe)

The Microlife Upper Arm Automatic Digital Blood Pressure Monitor, Model BP3MW1-4Y is a device intended to measure the systolic and diastolic blood pressure, pulse rate of an adult individual with arm circumference sizes ranging from 22 -42 cm by using a non-invasive oscillometric technique which an inflatable cuff is wrapped around the single upper arm.

The device detects the appearance of irregular heartbeat during measurement, and gives a warning signal with the reading once the irregular heartbeat is detected.

The memory data can be transferred to the PC (personal computer) running the Microlife Blood Pressure Analyzer (BPA) software by connecting the monitor via cable. The device can also be used in connection with smart mobile devices running the APP and via Bluetooth.

The blood pressure monitor is a fully automatic digital blood pressure measuring device used by adults on the upper arm at home.

Type of Use (Select one or both, as applicable)

Prescription Use (Part 21 CFR 801 Subpart D)
Over-The-Counter Use (21 CFR 801 Subpart C)

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Page 1 of 5

510(k) SUMMARY

The assigned 510(k) number is: K172498

1. Submitter's Identification:

Microlife Intellectual Property GmbH, Switzerland Espenstrasse 139 9443 Widnau / Switzerland

Date Summary Prepared: August 17, 2017

Contact: Mr. Gerhard Frick Vice President of Technical and Service Microlife Intellectual Property GmbH, Switzerland Tel: +41 79 216 0070 E-Mail: gerhard.frick@microlife.ch

2. Name of the Device:

Microlife Upper Arm Automatic Digital Blood Pressure Monitor, Model BP3MW1-4Y

Regulation Number: 21 CFR Part 870.1130 Requlation Name: Non-Invasive Blood Pressure Measurement System Requlatory Class: II Product Code: DXN

3. Information for the 510(k) Cleared Device (Predicate Device):

Primary Predicate:

  • a. Microlife Upper Arm Automatic Digital Blood Pressure Monitor, Model BP3MW1-4B, K153077, Microlife Intellectual Property GmbH.

Reference Predicate:

  • b. Microlife Upper Arm Automatic Digital Blood Pressure Monitor, Model BP3MS1-4A (BP A200 Comfort), K153450, Microlife Intellectual Property GmbH.

4. Device Description:

Microlife Upper Arm Automatic Digital Blood Pressure Monitor, Model BP3MW1-4Y is designed to measure systolic and diastolic blood pressure, pulse rate of an individual with arm circumference sizes ranging from 22 -42 cm by using a non

4

invasive technique in which one inflatable cuff is wrapped around the single upper arm. Our method to define systolic and diastolic pressure is similar to the auscultatory method but use two resistive pressure sensors rather than a stethoscope and mercury manometer. The sensors convert tiny alterations in cuff pressure to electrical signals, by analyzing those signals to define the systolic and diastolic blood pressure and calculating pulse rate, which is a well - known technique in the market called the "oscillometric method".

The device detects the appearance of irregular heartbeat during measurement.

and the symbol " ** *is displayed after the measurement. In addition, the memory data can be transferred to the PC (personal computer) running the Microlife Blood Pressure Analyzer (BPA) software by connecting the monitor via cable. The device can also be used in connection with smart mobile devices running the APP and via Bluetooth.

The blood pressure monitor is a fully automatic digital blood pressure measuring device use by adults on the upper arm at home.

5. Indications for Use:

The Microlife Upper Arm Automatic Digital Blood Pressure Monitor, Model BP3MW1-4Y is a device intended to measure the systolic and diastolic blood pressure, pulse rate of an adult individual with arm circumference sizes ranging from 22 -42 cm by using a non-invasive oscillometric technique which an inflatable cuff is wrapped around the single upper arm.

The device detects the appearance of irreqular heartbeat during measurement, and gives a warning signal with the reading once the irregular heartbeat is detected.

The memory data can be transferred to the PC (personal computer) running the Microlife Blood Pressure Analyzer (BPA) software by connecting the monitor via cable. The device can also be used in connection with smart mobile devices running the APP and via Bluetooth.

The blood pressure monitor is a fully automatic digital blood pressure measuring device used by adults on the upper arm at home.

6. Comparison to the 510(k) Cleared Device (Predicate Devices):

Subject (Modified Device Compared to Primary Predicate BP3MW1-4B (K153077)

The subject BP3MW1-4Y uses the same oscillometric method as the predicate BP3MW1-4B with the same algorithm to determine the systolic and diastolic blood pressure, pulse rate. Upper arm cuff is inflated automatically by pump, the

5

deflation rate is controlled by factory set exhaust valve and the deflation pressures are transferred via tubing to a sensor in these two units.

The subject BP3MW1-4Y and the predicate BP3MW1-4B both have MAM function, IHD function, traffic light function, PC-link function, AM/PM average stored function, touch pad technology and Bluetooth function. They only differ in preeclampsia function and measurement technology. The preeclampsia function is not included in the subject device. The measurement technology of the subject device BP3MW1-4Y is changed to Inflate Mode Technology from Deflate Mode Technology.

Compared to the predicate device the declaration of identity and features comparison table demonstrates that the subject device, BP3MW1-4Y can leverage the clinical validation test report of BP3MS1-4A (BP A200 Comfort) which was 510k cleared under K153450. The subject clinical validation test report according to the standard ANSI/AAMI/IEC 81060-2 also proved the accuracy of blood pressure detection.

Based upon the aforementioned information, the two devices are substantially equivalent.

Subject (Modified) Device Compared to Reference Predicate BP3MS1-4A (BP A200 Comfort) (K153450):

The modified device model BP3MW1-4Y uses the same oscillometric method as the predicate device BP3MS1-4A(BP A200 Comfort) with the same algorithm to determine the systolic and diastolic blood pressure, pulse rate. Upper arm cuff is inflated automatically by pump, the deflation rate is controlled by factory set exhaust valve and the deflation pressures are transferred via tubing to a sensor in these two units.

They both have MAM function, IHD function, traffic light function, PC-link function and Inflate Mode Technology. They differ by Bluetooth function. The subject device BP3MW1-4Y, includes the function of transferring the memory data to the smart mobile devices via Bluetooth. However, this function is only a way to transfer the data and will not affect the clinical accuracy. They have the same fundamental scientific technology. According to the standard ANSI/AAMI IEC81060-2, the subject device BP3MW1-4Y can leverage the clinical validation test report of BP3MS1-4A (BP A200 Comfort). The subject device clinical validation report according to the standard ANSI/AAMI/IEC 81060-2 also proved the accuracy of blood pressure detection.

Based upon the aforementioned information, the two devices are substantially equivalent.

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7. Discussion of Non-Clinical Tests Performed for Determination of Substantial Equivalence are as follows:

Testing information demonstrating safety and effectiveness of the Microlife Upper Arm Automatic Digital Blood Pressure Monitor, ModelBP3MW1-4Y in the intended environment of use is supported by testing that was conducted in accordance with the FDA November 1993 Draft "Reviewer Guidance for Premarket Notification Submissions", DCRND, which outlines Electrical, Mechanical and Environmental Performance requirements.

The following testing was conducted to prove safety and effectiveness as well as substantial equivalence to the predicate devices:

The following National and International Standards were utilized for testing the subject device:

    1. IEC 60601-1 Medical electrical equipment Part 1: General requirements for basic safety and essential performance AAMI / ANSI ES60601-1:2005/(R) 2012 And A1:2012, C1:2009/(R) 2012 And A2:2010/(R) 2012
    1. IEC 60601-1-2:2014 Medical electrical equipment Part 1-2: General requirements for safety and essential performance - Collateral standard: Electromagnetic Disturbances - Requirements And Tests.
    1. ISO 14971: 2007 Medical devices Application of risk management o medical devices.
    1. AAMI/ANSI/ISO 10993-1:2009/(R)2013, Biological evaluation of medical devices - Part 1: Evaluation And Testing Within A Risk Management Process.
    1. AAMI/ANSI/ISO 10993-5:2009/(R)2014, Biological evaluation of medical devices - Part 5: Tests for In Vitro Cytotoxicity.
    1. AAMI / ANSI / ISO 10993-10:2010/(R)2014,, Biological evaluation of medical devices - Part 10: Tests for Irritation and Skin Sensitization
    1. AAMI/ANSI/IEC 80601-2-30 Medical electrical equipment Part 2-30: Particular requirements for the basic safety and essential performance of automated noninvasive sphygmomanometers, 2013
    1. IEC 60601-1-11:2015 Medical Electrical Equipment Part 1-11: General Requirements For Basic Safety And Essential Performance - Collateral Standard: Requirements For Medical Electrical Equipment And Medical Electrical Systems Used In The Home Healthcare Environment
    1. AAMI/ANSI/ISO 81060-2 Non-Invasive Sphygmomanometers Part 2: Clinical Validation of Automated Measurement Type. 2013

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None of the testing demonstrated any design characteristics that violated the requirements of the Reviewer Guidance or resulted in any safety hazards. It was our conclusion that Microlife Upper Arm Automatic Digital Blood Pressure Monitor, ModelBP3MW1-4Y tested met all relevant requirements of the aforementioned tests.

8. Discussion of Clinical Tests Performed:

Clinical Validation concerning the compliance of ANSI/AAMI/ ISO 81060-2: The subject device Model BP3MW1-4Y is from the technical point of view, identical to the predicate blood pressure monitor reference predicate, BP3MS1-4A (BP A200 Comfort). Moreover, the measurement algorithm and its program codes of BP3MS1-4A (BP A200 Comfort) remain unchanged. The fundamental scientific technology of the modified BP3MW1-4Y device is the same as the predicate device BP3MS1-4A (BP A200 Comfort). Therefore the performance of the BP3MW1-4B in terms of blood pressure measurement would be similar to performance of the reference predicate device BP3MS1-4A (BP A200 Comfort), Clinical testing in accordance with the standard ANSI/AAMI/ ISO 81060-2 was conducted for the subject device.

9. Software information:

Software validation was conducted in accordance with a moderate level of concern designation in accordance with the FDA November 2005 document "Guidance for the Content of Premarket Submissions for Software Contained in Medical Devices". In addition, since our device requires the use of off-the-shelf software to operate the PC-link function, we adhered to the FDA September 1999 document "Guidance for Off-The-Shelf Software Use in Medical Devices".

10. Conclusions:

Conclusions drawn from the non-clinical and clinical tests demonstrate that the subject is substantially equivalent to the predicate devices.