K Number
K060315
Date Cleared
2006-04-07

(58 days)

Product Code
Regulation Number
870.1130
Reference & Predicate Devices
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
Intended Use

The BPro system is intended for use on patients who are eighteen (18) years and older and who have a palpable radial pulse.

The BPro system is intended only for measurement, recording, and display. It makes no diagnosis.

Device Description

HealthSTATS BPro® is a noninvasive ambulatory blood pressure monitoring system based on arterial tonometry at the radial artery of the wrist. The system consists of three main elements:

  • BPro/BPal wrist-mounted tonometric monitor.
  • BProSoft report management software, a PC-based computer program.
  • BPCalibrator MC3000 oscillometric blood pressure monitor [listed . device, K051546] for calibration of BPro/BPal monitors.

Once the BPro is calibrated using the BPcalibrator oscillometric device, it is capable of measuring and recording systolic pressure, diastolic pressure and pulse rate over a period of 24 hours.

AI/ML Overview

Here's the breakdown of the acceptance criteria and the study that proves the device meets them, based on the provided text:

1. Table of Acceptance Criteria and Reported Device Performance:

Acceptance Criteria (Standard)Reported Device Performance
AAMI-SP10 for stationary testsRequirements of the standard were met.
AAMI-SP10 for ambulatory testsRecommendations of the standard were met.

2. Sample Size Used for the Test Set and Data Provenance:

The document does not specify the exact sample size used for the clinical test set. It only states that the BPro system "was clinically tested in accordance with AAMI-SP10."

The data provenance (e.g., country of origin of the data, retrospective or prospective) is also not explicitly mentioned.

3. Number of Experts Used to Establish the Ground Truth for the Test Set and Qualifications of Those Experts:

The document does not provide details on the number or qualifications of experts used to establish ground truth. For blood pressure monitoring, "ground truth" typically refers to reference measurements taken by trained personnel using a validated method against which the device's readings are compared.

4. Adjudication Method for the Test Set:

The document does not describe any specific adjudication method (e.g., 2+1, 3+1). For a blood pressure monitoring device, the "adjudication" would typically involve comparing the device's readings to reference readings obtained by the standard method.

5. If a Multi-Reader Multi-Case (MRMC) Comparative Effectiveness Study Was Done:

No, a Multi-Reader Multi-Case (MRMC) comparative effectiveness study was not done. This type of study is more common for diagnostic imaging AI systems where human readers interpret cases with and without AI assistance. This device is a blood pressure monitor, not an AI for image interpretation.

6. If a Standalone (i.e., algorithm only without human-in-the-loop performance) Was Done:

Yes, a standalone performance assessment was effectively done. The clinical tests evaluated the accuracy of the BPro system (which includes its underlying algorithms for measurement) against a standard, without requiring active human interpretation of its outputs beyond what's typically involved in blood pressure measurement (e.g., ensuring proper device placement, initiating measurement). The device's output is directly a blood pressure reading.

7. The Type of Ground Truth Used:

For blood pressure monitoring device validation against standards like AAMI-SP10, the ground truth is typically established by simultaneous measurements using a recognized reference method, often involving auscultation by trained observers or another validated oscillometric device, especially during the "stationary" and "ambulatory" tests. The document implies this by stating conformity to AAMI-SP10.

8. The Sample Size for the Training Set:

The document does not provide any information about a training set size. This is common for devices like this that primarily rely on established physical measurement principles and calibration rather than complex machine learning models that require extensive "training" data.

9. How the Ground Truth for the Training Set Was Established:

Since a training set is not mentioned or implied for this type of device, the method for establishing its ground truth is not applicable and not provided in the document.

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KOLO315

7 2006 APR

Page 1 of 4

510(k) Summary of Safety and Effectiveness in accordance with 21 CFR 807.92

(a) (1)Submitted by:HealthSTATS International Pte. Ltd.6 New Industrial Road #04-01/02Hoe Huat Industrial BuildingSingapore 536199Phone: +65-6858 3248Fax: +65-6858 0148E-mail: cmting@healthstats.com.sg
Contact Person:Dr. Ting Choon Meng, M.D.
Position/Title:President/CEO
Date of Preparation:February 4, 2006
Trade Name:HealthSTATS BPro® Ambulatory BloodPressure Monitoring System
Common/Classification Name:System, Measurement, Blood-pressure,Non-invasive
Product Code:74 DXN, 21 CFR § 870.1130
Class:Class II
  • Predicate Device(s): (3)
K900247CBM-3000/CBM-2000/CBM-7000 Blood Pressure System,Colin Medical Instruments Corp.
K855127Ambulatory Blood Pressure Monitor #90202, Spacelabs, Inc.
K031479Ambulatory Blood Pressure (ABP) 92506 ReportManagement System, (Spacelabs) Datex-Ohmeda, Inc.

Reason for Submission: New Device

Description of Device: (4)

HealthSTATS BPro® is a noninvasive ambulatory blood pressure monitoring system based on arterial tonometry at the radial artery of the wrist. The system consists of three main elements:

  • BPro/BPal wrist-mounted tonometric monitor. .
    page 1 of 4

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  • . BProSoft report management software, a PC-based computer program.
  • BPCalibrator MC3000 oscillometric blood pressure monitor [listed . device, K051546] for calibration of BPro/BPal monitors.

Once the BPro is calibrated using the BPcalibrator oscillometric device, it is capable of measuring and recording systolic pressure, diastolic pressure and pulse rate over a period of 24 hours.

(5) Intended use:

Blood pressure is measured in millimeters of mercury (mmHg) and is represented by two values: systolic pressure and diastolic pressure. The systolic pressure represents the pressure in the blood vessels when the heart contracts (pumps), while the diastolic pressure is the pressure when the heart relaxes and blood fills the heart.

Blood pressure fluctuates throughout the day. Specific ranges are associated with normal, hyper- and hypotension. Ambulatory blood pressure measurement devices provide useful 24 hour blood pressure profiles. Evaluation of the profiles can assist with diagnosis of specific cardiovascular conditions.

Indications for Use:

The BPro® system is a noninvasive ambulatory blood pressure monitoring system based on arterial tonometry at the radial artery of the wrist. The system consists of a BPro wrist-mounted tonometric monitor, a BPCalibrator MC3000 oscillometric blood pressure monitor for calibration, and BProSoft software, a PC-based computer program.

Before each measurement session, the wrist device is calibrated using the oscillometric monitor. Once calibrated, the BPro wrist device is capable of recording and displaying up to 96 measurements of systolic and diastolic blood pressure and pulse rate over a period of 24 hours.

BProSoft PC software is used to provide data to qualified medical personnel for the purpose of assessing the patient's cardiac health via blood pressure readings taken during daily activity for up to a 24-hour period.

The BPro system is intended for use on patients who are eighteen (18) years and older and who have a palpable radial pulse.

The BPro system is intended only for measurement, recording, and display. It makes no diagnosis.

page 2 of 4

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Caution: Federal law (U.S.A.) restricts this device to sale by or on the order of a physician or other licensed practitioner.

(6) Technological Characteristics:

The BPro Ambulatory Blood Pressure Monitoring System combines two established measurement methods used by the referenced predicate devices:

  • Blood pressure measurement at the wrist using arterial tonometry .
  • . Oscillometric blood pressure measurement for calibration.

The BPro monitor is applied to the wrist with a pressure transducer placed over the radial artery. The monitor has a size and weight similar to a sports type wrist watch.

An embedded microcontroller supervises the actions of the monitor including scheduled measurements, on-demand measurements, and data storage of up to 96 systolic/diastolic/pulse rate readings in a 24 hour period.

The BPro monitor is battery operated and utilizes an LCD for display of the measurements. The BPro is capable of serial communication via an RS-232 port to upload ambulatory data to the BProSoft PC Report management software application. The BPal monitor is a reduced feature version of the BPro which does not support the serial data transmission.

The BPro/BPal devices measure a similar range of blood pressures as the predicate devices.

(b) (1) Non-Clinical Tests Submitted:

The BPro monitor devices were tested in accordance with applicable standards for medical device electrical safety, electromagnetic compatibility, shock and vibration, and environment (temperature and humidity). The devices passed the tests.

Materials utilized in skin contact surfaces were reviewed for conformance with biocompatibility requirements. The materials met the requirements.

System level tests of the BPro monitor included measurement accuracy, intra-device variability, life, and extended range bench testing. The devices tested satisfied performance criteria.

The BPro monitor embedded software and BProSoft PC software were verified to requirements and validated to meet intended use. Risk and failure mode analysis was performed and residual risks were determined to be acceptable.

page 3 of 4

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(2) Clinical Tests Submitted:

The BPro Ambulatory Blood Pressure Monitoring System was clinically tested in accordance with AAMI-SP10, Electronic or Automated Sphygmomanometers. The requirements of the standard were met for stationary tests and the recommendations of the standard were met for ambulatory tests.

(3) Conclusions from Tests:

As described in (b)(1) and (b)(2) above, the testing demonstrates that the BPro® Ambulatory Blood Pressure Monitoring System is as safe and effective as, and functions in a manner equivalent to the predicate devices.

page 4 of 4

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Image /page/4/Picture/1 description: The image shows the seal of the Department of Health and Human Services (HHS). The seal features a stylized caduceus, a symbol often associated with medicine and healthcare, consisting of a staff with two snakes coiled around it. The words "DEPARTMENT OF HEALTH AND HUMAN SERVICES - USA" are arranged in a circular pattern around the caduceus.

Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850

7 2006 APR

HealthSTATS International Pte. Ltd. c/o Ting Choon Meng, MD President/CEO 6 New Industrial Road #04-01/02 Hoe Huat Industrial Building SINGAPORE 536199

Re: K060315

Trade Name: HealthSTATS BPro® Ambulatory Blood Pressure Monitoring System Regulation Number: 21 CFR 870.1130 Regulation Name: Noninvasive Blood Pressure Measurement System Regulatory Class: Class II (two) Product Code: DXN Dated: October 25, 2005 Received: February 08, 2006

Dear Mr. Meng:

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 either 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.

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Page 2 - Ting Choon Meng, MD

Please be advised that FDA's issuance of a substantial equivalence determination does not mean that FDA has made a determination that vour 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 (OS) 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-free number (800) 638-2041 or (301) 443-6597 or at its Internet address http://www.fda.gov/cdrb/industry/support/index.html.

Sincerely yours,

B.fremmatorfor

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

Enclosure

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Indications for Use

510(k) Number (if known): KC660315

Device Name:

Indications for use:

The BPro® system is a noninvasive ambulatory blood pressure monitoring system based on arterial tonometry at the radial artery of the wrist. The system consists of a BPro wrist-mounted tonometric monitor, a BPCalibrator MC3000 oscillometric blood pressure monitor for calibration, and BProSoft software, a PC-based computer program.

Before each measurement session, the wrist device is calibrated using the oscillometric monitor. Once calibrated, the BPro wrist device is capable of recording and displaying up to 96 measurements of systolic and diastolic blood pressure and pulse rate over a period of 24 hours.

BProSoft PC software is used to provide data to qualified medical personnel for the purpose of assessing the patient's cardiac health via blood pressure readings taken during daily activity for up to a 24-hour period.

The BPro system is intended for use on patients who are eighteen (18) years and older and who have a palpable radial pulse.

The BPro system is intended only for measurement, recording, and display. It makes no diagnosis.

Caution: Federal law (U.S.A.) restricts this device to sale by or on the order of a physician or other licensed practitioner.

Prescription Use メ (Part 21 CFR 801 Subpart D) AND / OR

Over-The-Counter Use_ (21 CFR 807 Subpart C)

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

Concurrence of CDRH, Office of Device Evaluation (ODE)

Bhemmmuma

de Sian-Off) Division of Cardiovascular Devices 510(k) Number

Page 1 of 1

§ 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).