K Number
K240254
Device Name
Blood Pressure Monitor (TMB-2296-BT)
Date Cleared
2024-05-31

(121 days)

Product Code
Regulation Number
870.1130
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
This Blood Pressure Monitor is a digital monitor intended for use in measuring blood pressure and pulse rate with arm circumference ranging from 22cm to 32cm (about 8¾"-12½") or 22cm to 42cm (about 8¾"-16½"). It is intended for adult indoor use only.
Device Description
Blood Pressure Monitor TMB-2296-BT is designed to measure systolic pressure, diastolic pressure and pulse rate of adult by a non-invasive technique, with an inflatable cuff wrapped around the upper arm. The method to define systolic and diastolic pressure is similar to auscultatory method, though it uses an electronic pressure sensor rather than a stethoscope and mercury manometer. The sensor converts tiny alternations of cuff pressure into electrical signals. Based on analysis of these signals, the systolic and diastolic blood pressure is defined, and the pulse rate is calculated. This is an extensively used technique applied in blood pressure monitors, also known as "oscillometric method". The main components of the Blood Pressure Monitor include main unit and cuff. For the outer housing of the main unit, it's made of HI-121H material. The two types of cuffs have been clinically validated to be matched with the device, suitable for adults with arm circumference from 22cm~42cm. The cuff is consisted of fabric and an inflatable bladder inside. For critical electronic components, there is medical switch power supply, PCB, thermistor, pressure pump, motor, release valve and pressure sensor. The device also enjoys a function of detecting irregular pulse rate. When measurements were performed, the monitor will record all pulse intervals and calculate the average. If two or more pulse intervals were recorded, and the difference between each interval and the average is larger than ±25% of the average; or if four or more pulse intervals were recorded, and the difference between each interval and the average is larger than ±15% of the average, the irregular pulse symbol will be displayed along with measurement results. An embedded Bluetooth wireless connection module in the device allows it to connect with matching receiving ends. When a measurement is done, the results will be displayed on LCD, and the measured data will be transferred to the APP via Bluetooth.
More Information

Not Found

No
The description details a standard oscillometric blood pressure measurement method and a rule-based algorithm for detecting irregular pulse rate. There is no mention of AI or ML techniques being used for data analysis or decision-making.

No
The device is a diagnostic tool used to measure blood pressure and pulse rate, not to treat a condition.

Yes

Explanation: The device is intended for use in measuring blood pressure and pulse rate, and it provides a function for detecting irregular pulse rate, which are all diagnostic measurements.

No

The device description explicitly details hardware components such as a main unit, cuff, pressure pump, pressure sensor, and other electronic components, indicating it is a physical medical device with embedded software, not a software-only device.

No, this device is not an IVD (In Vitro Diagnostic).

Here's why:

  • IVD Definition: In Vitro Diagnostic devices are used to examine specimens taken from the human body (like blood, urine, tissue) to provide information for diagnosis, monitoring, or screening.
  • Device Function: This Blood Pressure Monitor measures blood pressure and pulse rate by applying a cuff to the upper arm and using an oscillometric method. This is a non-invasive measurement taken directly from the body, not from a specimen.
  • Intended Use: The intended use is to measure blood pressure and pulse rate, which are physiological parameters measured directly from the patient.

The description clearly indicates that the device works by measuring pressure changes in a cuff wrapped around the arm, which is a direct measurement on the body, not an analysis of a sample taken from the body.

N/A

Intended Use / Indications for Use

This Blood Pressure Monitor is a digital monitor intended for use in measuring blood pressure and pulse rate with arm circumference ranging from 22cm to 32cm (about 8¾"-12½") or 22cm to 42cm (about 8¾"-16½").

It is intended for adult indoor use only.

Product codes

DXN

Device Description

Blood Pressure Monitor TMB-2296-BT is designed to measure systolic pressure, diastolic pressure and pulse rate of adult by a non-invasive technique, with an inflatable cuff wrapped around the upper arm. The method to define systolic and diastolic pressure is similar to auscultatory method, though it uses an electronic pressure sensor rather than a stethoscope and mercury manometer. The sensor converts tiny alternations of cuff pressure into electrical signals. Based on analysis of these signals, the systolic and diastolic blood pressure is defined, and the pulse rate is calculated. This is an extensively used technique applied in blood pressure monitors, also known as "oscillometric method".

The main components of the Blood Pressure Monitor include main unit and cuff. For the outer housing of the main unit, it's made of HI-121H material. The two types of cuffs have been clinically validated to be matched with the device, suitable for adults with arm circumference from 22cm~42cm. The cuff is consisted of fabric and an inflatable bladder inside. For critical electronic components, there is medical switch power supply, PCB, thermistor, pressure pump, motor, release valve and pressure sensor.

The device also enjoys a function of detecting irregular pulse rate. When measurements were performed, the monitor will record all pulse intervals and calculate the average. If two or more pulse intervals were recorded, and the difference between each interval and the average is larger than ±25% of the average; or if four or more pulse intervals were recorded, and the difference between each interval and the average is larger than ±15% of the average, the irregular pulse symbol will be displayed along with measurement results.

An embedded Bluetooth wireless connection module in the device allows it to connect with matching receiving ends. When a measurement is done, the results will be displayed on LCD, and the measured data will be transferred to the APP via Bluetooth.

With the use of software (including APP) and Bluetooth communication module, the wireless software function and hardware function are solely intended to transfer, store, convert formats, or display medical device data and results (blood pressure and pulse rate readings), without controlling or altering the functions or parameters of any connected medical devices, which is not be intended for active patient monitoring, therefore, based on the FDA guidance titled "Medical Device Data Systems, Medical Image Storage Devices, and Medical Image Communications Devices" (issued on September 28, 2022.), this software function is belong to Non-device-MDDS, and the hardware function is belong to Device-MDDS, they are not subject to FDA laws and regulations applicable to devices.

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

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)

The following performance data were provided in support of the substantial equivalence determination:

Biocompatibility testing:
The biocompatibility evaluation for the device was conducted in accordance with the FDA Guidance for Industry and Food and Drug Administration Staff: Use of International Standard ISO 10993-1, "Biological evaluation of medical devices - Part 1: Evaluation and testing within a risk management process". The biocompatibility testing includes the following tests:

  • Cytotoxicity
  • Sensitization
  • Irritation

The subject device is considered as surface contacting for a duration of exceed 24 hours but not exceed 30 days.

Non-clinical data
The device has been tested according to following standards:

  • IEC 60601-1: Medical electrical equipment - Part 1: General requirements for basic safety and essential performance
  • IEC 60601-1-2: Medical electrical equipment Part 1-2: General requirement for basic safety ● and essential performance - Collateral standard: Electromagnetic compatibility -Requirements and tests
  • IEC 80601-2-30: Medical electrical equipment – Particular requirements for basic safety and essential performance of automated non-invasive sphygmomanometers.
  • IEC 60601-1-11: 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
  • FDA Guidance for Non-Automated Sphygmomanometer

Wireless testing:

  • . 47 CFR Part 15, Subpart C
  • Radio Frequency Wireless Technology in Medical Devices: Guidance for Industry and Food . and Drug Administration Staff (August 14, 2013)

Clinical data
The device was tested according to ISO 81060-2:2018/Amd.1:2020. Non-invasive sphygmomanometers - Part 2: Clinical validation of intermittent automated measurement type. Two clinical studies were performed on the device matching with different models of cuff. The study population consisted of 88 and 87 qualified subjects respectively. 262 datasets were collected from 88 subjects with aged 51.9±16.3. The mean differences between reference BPs and device readings were 0.21 ± 2.59/0.66 ± 2.12mmHg for systolic BP (SBP)/diastolic BP (DBP) of criterion 1, and 0.21 ± 2.07/0.66 ± 1.76mmHg for SBP/DBP of criterion 2. 259 datasets were collected from 87 subjects with aged 59.3±11.7. The mean differences between reference BPs and device readings were -1.62±2.80/0.12±3.01mmHg for systolic BP (SBP)/diastolic BP (DBP) of criterion 1, and -1.62 ± 2.35/0.12 ± 2.60mmHg for SBP/DBP of criterion 2. TMB-2296-BT fulfilled both validation criteria 1 and 2 of the ISO 81060-2:2018/Amd.1:2020.

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

Not Found

Predicate Device(s)

K232713

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

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

Image /page/0/Picture/0 description: The image shows the logo of the U.S. Food and Drug Administration (FDA). The logo consists of two parts: the Department of Health and Human Services logo on the left and the FDA logo on the right. The FDA logo features the letters "FDA" in a blue square, followed by the words "U.S. FOOD & DRUG ADMINISTRATION" in blue text.

May 31, 2024

Guangdong Transtek Medical Electronics Co., Ltd. Jerry Fan RA Manager Zone A, No. 105, Dongli Road, Torch Development District Zhongshan, Guangdong 528437 China

Re: K240254

Trade/Device Name: Blood Pressure Monitor (TMB-2296-BT) Regulation Number: 21 CFR 870.1130 Regulation Name: Noninvasive Blood Pressure Measurement System Regulatory Class: Class II Product Code: DXN Dated: Mav 9, 2024 Received: May 9, 2024

Dear Jerry Fan:

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 (the 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. Although this letter refers to your product as a device, please be aware that some cleared products may instead be combination products. The 510(k) Premarket Notification Database available at https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm identifies combination product submissions. 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.

1

Additional information about changes that may require a new premarket notification are provided in the FDA guidance documents entitled "Deciding When to Submit a 510(k) for a Change to an Existing Device" (https://www.fda.gov/media/99812/download) and "Deciding When to Submit a 510(k) for a Software Change to an Existing Device" (https://www.fda.gov/media/99785/download).

Your device is also subject to, among other requirements, the Quality System (QS) regulation (21 CFR Part 820), which includes, but is not limited to, 21 CFR 820.30, Design controls; 21 CFR 820.90. Nonconforming product; and 21 CFR 820.100, Corrective and preventive action. Please note that regardless of whether a change requires premarket review, the QS regulation requires device manufacturers to review and approve changes to device design and production (21 CFR 820.30 and 21 CFR 820.70) and document changes and approvals in the device master record (21 CFR 820.181).

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 of medical device-related adverse events) (21 CFR Part 803) for devices or postmarketing safety reporting (21 CFR Part 4, Subpart B) for combination products (see https://www.fda.gov/combination-products/guidance-regulatory-information/postmarketing-safety-reportingcombination-products); good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820) for devices or current good manufacturing practices (21 CFR Part 4, Subpart A) for combination products; and, if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR Parts 1000-1050.

Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR 807.97). For questions regarding the reporting of adverse events under the MDR regulation (21 CFR Part 803), please go to https://www.fda.gov/medical-device-safety/medical-device-reportingmdr-how-report-medical-device-problems.

2

For comprehensive regulatory information about mediation-emitting products, including information about labeling regulations, please see Device Advice (https://www.fda.gov/medicaldevices/device-advice-comprehensive-regulatory-assistance) and CDRH Learn (https://www.fda.gov/training-and-continuing-education/cdrh-learn). Additionally, you may contact the Division of Industry and Consumer Education (DICE) to ask a question about a specific regulatory topic. See the DICE website (https://www.fda.gov/medical-device-advice-comprehensive-regulatoryassistance/contact-us-division-industry-and-consumer-education-dice) for more information or contact DICE by email (DICE@fda.hhs.gov) or phone (1-800-638-2041 or 301-796-7100).

Sincerely,

Stephen C. Browning -S

LCDR Stephen Browning Assistant Director Division of Cardiac Electrophysiology, Diagnostics and Monitoring Devices Office of Cardiovascular Devices Office of Product Evaluation and Quality Center for Devices and Radiological Health

Enclosure

3

Indications for Use

Submission Number (if known)

K240254

Device Name

Blood Pressure Monitor (TMB-2296-BT)

Indications for Use (Describe)

This Blood Pressure Monitor is a digital monitor intended for use in measuring blood pressure and pulse rate with arm circumference ranging from 22cm to 32cm (about 8% - 12½") or 22cm to 42cm (about 83/4"-161/2").

It is intended for adult indoor use only.

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

Prescription Use (Part 21 CFR 801 Subpart D)

X Over-The-Counter Use (21 CFR 801 Subpart C)

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4

510(k) Summary

Prepared in accordance with the requirement of 21 CFR Part 807.92

Prepared Date: 03/30/2024

1. Submitter
Name:Guangdong Transtek Medical Electronics Co., Ltd.
Address:Zone A, No. 105, Dongli Road, Torch Development District, 528437 Zhongshan,
Guangdong, China
Contact:Jerry Fan
Title:RA Manager
E-mail:gt-rateam@transtekcorp.com
TEL:+86 15728668528

2. Subject Device

Trade/Device NameBlood Pressure Monitor
ModelTMB-2296-BT
Common NameBlood Pressure Monitor
ClassificationClass II
Product CodeDXN
Submission TypeTraditional 510(k)

3. Predicate Device

Manufacturer:Guangdong Transtek Medical Electronics Co., Ltd.
Device Name / Model:Blood Pressure Monitor / TMB-2266
510(k) Number:K232713
ClassificationClass II
Product CodeDXN

Device Description 4.

Blood Pressure Monitor TMB-2296-BT is designed to measure systolic pressure, diastolic pressure and pulse rate of adult by a non-invasive technique, with an inflatable cuff wrapped around the upper arm. The method to define systolic and diastolic pressure is similar to auscultatory method, though it uses an electronic pressure sensor rather than a stethoscope and mercury manometer. The sensor converts tiny alternations of cuff pressure into electrical signals. Based on analysis of these signals, the systolic and diastolic blood pressure is defined, and the pulse rate is calculated. This is an extensively used technique applied in blood pressure monitors,

also known as "oscillometric method".

The main components of the Blood Pressure Monitor include main unit and cuff. For the outer housing of the main unit, it's made of HI-121H material. The two types of cuffs have been clinically validated to be matched with the device, suitable for adults with arm circumference from 22cm~42cm. The cuff is consisted of fabric and an inflatable bladder inside. For critical electronic components, there is medical switch power supply, PCB, thermistor, pressure pump, motor, release valve and pressure sensor.

5

K240254

The device also enjoys a function of detecting irregular pulse rate. When measurements were performed, the monitor will record all pulse intervals and calculate the average. If two or more pulse intervals were recorded, and the difference between each interval and the average is larger than ±25% of the average; or if four or more pulse intervals were recorded, and the difference between each interval and the average is larger than ±15% of the average, the irregular pulse symbol will be displayed along with measurement results.

An embedded Bluetooth wireless connection module in the device allows it to connect with matching receiving ends. When a measurement is done, the results will be displayed on LCD, and the measured data will be transferred to the APP via Bluetooth.

With the use of software (including APP) and Bluetooth communication module, the wireless software function and hardware function are solely intended to transfer, store, convert formats, or display medical device data and results (blood pressure and pulse rate readings), without controlling or altering the functions or parameters of any connected medical devices, which is not be intended for active patient monitoring, therefore, based on the FDA guidance titled "Medical Device Data Systems, Medical Image Storage Devices, and Medical Image Communications Devices" (issued on September 28, 2022.), this software function is belong to Non-device-MDDS, and the hardware function is belong to Device-MDDS, they are not subject to FDA laws and regulations applicable to devices.

5. Indications for use

This Blood Pressure Monitor is a digital monitor intended for use in measuring blood pressure and pulse rate with arm circumference ranging from 22cm (about 8¾"-12½″) or 22cm to 42cm (about 8¾"-16½") .

It is intended for adult indoor use only.

ItemSubject DevicePredicate DeviceNote
510(k)ApplyingK232713/
ModelTMB-2296-BTTMB-2266/
Device NameBlood Pressure MonitorBlood Pressure MonitorSame
Product CodeDXNDXNSame
ClassificationClass IIClass IISame
Regulation #21 CFR 870.113021 CFR 870.1130Same
Type of UseOTCOTCSame
Intended Use /
Indication for UseThis Blood Pressure Monitor is a
digital monitor intended for use in
measuring blood pressure and pulse
rate with arm circumference ranging
from 22cm to 32cm (about
$8\frac{3}{4}"-12\frac{1}{2}"$ ) or 22cm to 42cm (about
$8\frac{3}{4}"-16\frac{1}{2}"$ ).
It is intended for adult indoor useThis Blood Pressure Monitor is a
digital monitor intended for use in
measuring blood pressure and
pulse rate with arm circumference
ranging from 16cm to 36cm (about
$6\frac{1}{3}"-14\frac{1}{5}"$ ), 22cm to 32cm (about
$8\frac{3}{4}"-12\frac{1}{2}"$ ), 22cm to 42cm (about
$8\frac{3}{4}"-16\frac{1}{2}"$ ) or 22cm to 45cmSimilar,
refer to
Note 1.
only.(about 8¾"-17¾").
The cuff with arm circumference
range of 16~36cm is intended for
children older than 6 years old or
adults.
The cuffs with arm circumference
range of 2232cm or 2242cm or
22~45cm, which are intended for
adult population.
It is intended indoor use only.
Similar,
Patient PopulationAdultPopulation at or over 6 years oldrefer to
Note 2.
PrincipleOscillometric methodOscillometric methodSame
Anatomical SiteUpper ArmUpper ArmSame
Where used
(hospital, home,
ambulance, etc.)HomeHomeSame
Power Supply3.6V 1000mAH Built-in rechargeable
li-polymer battery4*1.5V AAA batteries;
Or by DC 5V adapterSimilar,
refer to
Note 3.
Human FactorsBlood pressureBlood pressureSame
Measurement ItemsMeasuring systolic and diastolic
blood pressure and pulse rate of
intended population, including
irregular pulse rhythm detection.Measuring systolic and diastolic
blood pressure and pulse rate of
adult individual, including
irregular pulse rhythm detection.Same
Cuff DeflationAutomatic deflationAutomatic deflationSame
Blood Pressure
Measurement0mmHg ~ 299mmHg,
5°C - 40°C within ±3mmHg (0.4kPa)0mmHg ~ 299mmHg,
5°C - 40°C within ±3mmHg
(0.4kPa)Same
Pulse Rate
Measurement40-199 beat/minute, ±5%40-199 beat/minute, ±5%Same
DisplayLCDLCDSame
Memory2×1992×199Same
Operation
EnvironmentTemperature: 5°C~40°C;
Relative Humidity: 15%~90% RH;
Atmospheric: 700hPa~1060hPaTemperature: 5°C~40°C;
Relative Humidity: 15%~90%
RH;
Atmospheric: 70kPa~106kPaSame
Storage and
transportation
EnvironmentTemperature: -20℃~60℃;
Relative humidity≤93%RH,
non-condensing;
Atmospheric: 500hPa~1060hPaTemperature: -20℃~60℃;
Relative humidity≤93%RH,
non-condensing
Atmospheric: 500hPa~1060hPaSame
PerformanceCompliance with IEC 80601-2-30Compliance with IEC 80601-2-30Same
ClinicalCompliance with ISO 81060-2Compliance with ISO 81060-2Same
BiocompatibilityAll patient contact parts meet the
requirements of ISO 10993-1/5/10/23All patient contact parts meet the
requirements of ISO
10993-1/5/10/23Same
Electrical SafetyCompliance with IEC 60601-1 and
IEC 60601-1-11Compliance with IEC 60601-1 and
IEC 60601-1-11Same
EMCCompliance with IEC 60601-1-2Compliance with IEC 60601-1-2Same
WirelessBluetoothBluetoothSame

Comparison to Predicate Device 6.

6

7

Justification for difference:

Note 1:

The subject device shares a similar intended use with the predicate device, and the substantial difference between the subject device and the predicate device regarding the intended use lies in the arm circumference range and patient population. However, the range of the intended patient population of the subject device is within that of the predicate device, and used on its intended patient population with the intended arm circumference, the subject device with matched cuffs has also been validated according to IEC 80601-2-30 and ISO 81060-2. As demonstrated in relevant test reports, the difference here does not raise any issues concerning safety and effectiveness.

Note 2:

Although there are some differences between the intended patient population of the subject device and the predicate device, the range of the intended patient population of the subject device is within that of the predicate device, and used on its intended patient population with the intended arm circumference, the subject device with matched cuffs has also been validated according to IEC 80601-2-30 and ISO 81060-2. As demonstrated in relevant test reports, the difference here does not raise any issues concerning safety and effectiveness.

Note 3:

Although the power supply of subject device is different with predicate device,the subject device with its matched battery has been validated according to IEC 60601-1, IEC 60601-1-11, IEC 80601-2-30 and IEC 60601-1-2. Thus, the differences between the subject device and the predicate device do not raise different questions of safety and effectiveness.

Conclusion:

8

Based on the comparison and analysis in this submission, it can be concluded that: the subject device is substantially equivalent to the predicate device and reference device regarding safety and effectiveness.

7. Performance Data

The following performance data were provided in support of the substantial equivalence determination:

Biocompatibility testing:

The biocompatibility evaluation for the device was conducted in accordance with the FDA Guidance for Industry and Food and Drug Administration Staff: Use of International Standard ISO 10993-1, "Biological evaluation of medical devices - Part 1: Evaluation and testing within a risk management process". The biocompatibility testing includes the following tests:

  • Cytotoxicity
  • Sensitization
  • Irritation

The subject device is considered as surface contacting for a duration of exceed 24 hours but not exceed 30 days.

Non-clinical data

The device has been tested according to following standards:

  • IEC 60601-1: Medical electrical equipment - Part 1: General requirements for basic safety and essential performance
  • IEC 60601-1-2: Medical electrical equipment Part 1-2: General requirement for basic safety ● and essential performance - Collateral standard: Electromagnetic compatibility -Requirements and tests
  • IEC 80601-2-30: Medical electrical equipment – Particular requirements for basic safety and essential performance of automated non-invasive sphygmomanometers.
  • IEC 60601-1-11: 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
  • FDA Guidance for Non-Automated Sphygmomanometer

Wireless testing:

  • . 47 CFR Part 15, Subpart C
  • Radio Frequency Wireless Technology in Medical Devices: Guidance for Industry and Food . and Drug Administration Staff (August 14, 2013)

Clinical data

The device was tested according to ISO 81060-2:2018/Amd.1:2020. Non-invasive sphygmomanometers - Part 2: Clinical validation of intermittent automated measurement type. Two clinical studies were performed on the device matching with different models of cuff. The study population consisted of 88 and 87 qualified subjects respectively. 262 datasets were collected from 88 subjects with aged 51.9±16.3. The mean differences between reference BPs and

9

device readings were 0.21 ± 2.59/0.66 ± 2.12mmHg for systolic BP (SBP)/diastolic BP (DBP) of criterion 1, and 0.21 ± 2.07/0.66 ± 1.76mmHg for SBP/DBP of criterion 2. 259 datasets were collected from 87 subjects with aged 59.3±11.7. The mean differences between reference BPs and device readings were -1.62±2.80/0.12±3.01mmHg for systolic BP (SBP)/diastolic BP (DBP) of criterion 1, and -1.62 ± 2.35/0.12 ± 2.60mmHg for SBP/DBP of criterion 2. TMB-2296-BT fulfilled both validation criteria 1 and 2 of the ISO 81060-2:2018/Amd.1:2020.

8. Conclusion

Based on the information presented in this 510(k) premarket notification submission, a conclusion can be drawn that the proposed subject device is considered substantially equivalent to the predicate device. The differences between the subject device and the predicate devices were successfully tested with relevant standards and FDA guidance, and do not affect equivalent safety and effectiveness or raise new issues concerning safety and effectiveness.