K Number
K202603
Device Name
Temp Pal
Manufacturer
Date Cleared
2021-07-22

(317 days)

Product Code
Regulation Number
880.2910
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The Temp Pal is a battery-operated electronic device with intended use of measuring and monitoring human armpit temperature continuously via wireless signal transmission of the measuring result. This system is reusable and intended for armpit temperature monitoring for persons over two years old. The device is for home healthcare used by the layperson.
Device Description
The Temp Pal is designed for the following: A comprehensive Android and iOS App are provided to access Temp Pal from a smart device. It is used for measuring and monitoring armpit temperature and transmitting measured results to authorized caregivers via a real-time cloud service.
More Information

No
The summary describes a standard electronic thermometer with wireless transmission and a mobile app for monitoring. There is no mention of AI/ML algorithms for data analysis, prediction, or interpretation. The performance studies focus on standard device validation metrics.

No.
The device's sole stated intended use is for "measuring and monitoring human armpit temperature continuously." It does not mention any therapeutic purpose or intervention.

No
The device is a thermometer for continuous temperature monitoring, not a diagnostic device that identifies diseases or conditions.

No

The device description explicitly states it is a "battery-operated electronic device" and mentions hardware-related testing such as "Life Time and Shelf Life," "Cleaning Validation," "Biocompatibility," "Electromagnetic Compatibility and Electrical Safety," and "Performance" which are indicative of a physical hardware component. While it includes software (the Android and iOS App), it is not solely software.

Based on the provided information, the Temp Pal 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.
  • Temp Pal's Function: The Temp Pal measures and monitors human armpit temperature directly from the body. It does not analyze any biological specimens.
  • Intended Use: The intended use clearly states "measuring and monitoring human armpit temperature continuously." This is a physiological measurement, not an in vitro test.

Therefore, the Temp Pal falls under the category of a medical device that performs a physiological measurement, not an IVD.

N/A

Intended Use / Indications for Use

The Temp Pal is a battery-operated electronic device with intended use of measuring and monitoring human armpit temperature continuously via wireless signal transmission of the measuring result. This system is reusable and intended for armpit temperature monitoring for persons over two years old.

The device is for home healthcare used by the layperson.

Product codes

FLL

Device Description

The Temp Pal is designed for the following:

A comprehensive Android and iOS App are provided to access Temp Pal from a smart device. It is used for measuring and monitoring armpit temperature and transmitting measured results to authorized caregivers via a real-time cloud service.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

armpit

Indicated Patient Age Range

persons over two years old

Intended User / Care Setting

layperson / home healthcare

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

A series of verification and validation activities were conducted on the subject device as below, and no clinical testing is performed to support the decision of substantial equivalence. All the test results demonstrate the subject device meets the requirement of its pre-defined acceptance criteria and intended use, and these can support the substantial equivalence to the predicate device.

  • (1) Life Time and Shelf Life, including the battery cell cycle life test and the supporting shelf life test. The latter is performed by the reliability tests according to in-house standards.
  • (2) Cleaning Validation, tested by microorganisms and supported total organic carbon.
  • (3) Biocompatibility. including In Vitro Cytotoxicity, Skin Irritation, and Skin Sensitization, which are in compliance with EN ISO 10993-5, ISO 10993-10, ISO 10993-12, and ISO 10993-1.
  • (4) Software Validation, in compliance with FDA Guidance for the Content of Premarket Submissions for Software Contained in Medical Devices and ISO 14971.
  • Electromagnetic Compatibility and Electrical Safety, (5) in compliance with IEC/EN 60601-1, EN 60601-1-2, 47 CFR FCC Part 15 Subpart B and Subpart C, and IEC/EN 60601-1-11.
  • (6) Performance, in compliance with EN 12470-4, ASTM E1112, and ISO 80601-2-56.
  • Human Factor (Usability), (7) in compliance with EN 60601-1-6 and EN 62366.

Key Metrics

Not Found

Predicate Device(s)

K132761

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 880.2910 Clinical electronic thermometer.

(a)
Identification. A clinical electronic thermometer is a device used to measure the body temperature of a patient by means of a transducer coupled with an electronic signal amplification, conditioning, and display unit. The transducer may be in a detachable probe with or without a disposable cover.(b)
Classification. Class II (performance standards). The device is exempt from the premarket notification procedures in part 807, subpart E of this chapter, subject to the limitations in § 880.9 and the following conditions for exemption:(1) Device is not a clinical thermometer with telethermographic functions;
(2) Device is not a clinical thermometer with continuous temperature measurement functions; and
(3) Appropriate analysis and testing (such as that outlined in the currently FDA-recognized editions, as appropriate, of ISO 80601-2-56, “Medical electrical equipment—Part 2-56: Particular requirements for basic safety and essential performance of clinical thermometers for body temperature measurement,” or ASTM E1965, “Standard Specification for Infrared Thermometers for Intermittent Determination of Patient Temperature,” or ASTM E1112, “Standard Specification for Electronic Thermometer for Intermittent Determination of Patient Temperature,” or ASTM E1104, “Standard Specification for Clinical Thermometer Probe Covers and Sheaths”) must validate specifications and performance of the device.

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July 22, 2021

iWEECARE Co., Ltd. Shao-Chun Chen Official Correspondent 2625 Middlefield Road, #113 Palo Alto, California 94306

Re: K202603

Trade/Device Name: Temp Pal Regulation Number: 21 CFR 880.2910 Regulation Name: Clinical Electronic Thermometer Regulatory Class: Class II Product Code: FLL Dated: June 11, 2021 Received: June 21, 2021

Dear Shao-Chun Chen:

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. 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 located 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.

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

1

801); medical device reporting of medical device-related adverse events) (21 CFR 803) for devices or postmarketing safety reporting (21 CFR 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 4, Subpart A) for combination products; and, if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.

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 https://www.fda.gov/medical-device-safety/medical-device-reportingmdr-how-report-medical-device-problems.

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,

Payal Patel Assistant Director DHT3C: Division of Drug Delivery and General Hospital Devices. and Human Factors OHT3: Office of GastroRenal, ObGyn, General Hospital and Urology Devices Office of Product Evaluation and Quality Center for Devices and Radiological Health

Enclosure

2

Indications for Use

510(k) Number (if known) K202603

Device Name Temp Pal

Indications for Use (Describe)

The Temp Pal is a battery-operated electronic device with intended use of measuring and monitoring human armpit temperature continuously via wireless signal transmission of the measuring result. This system is reusable and intended for armpit temperature monitoring for persons over two years old.

The device is for home healthcare used by the layperson.

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)X

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510(k) Summary

    1. Date Prepared: 07/22/2021
  • Type of Submission: Traditional 2.
    1. Submitter's Name: iWEECARE Co., Ltd.

Address: 2F, No. 121, Sec. 2, Linong St., Beitou Dist., Taipei City 112, Taiwan, R.O.C. Phone: +886-2-28213597 E-mail: glen.tseng@iweecare.com Contact: Mr. Glen Tseng/ General Manager Establishment Registration Number: N/A

4. Identification of the Device:

Device Classification Name: Thermometer, Electronic, Clinical Device Name: Temp Pal Applicant Contact: Mr. Glen Tseng/ General Manager Correspondent: 2625 Middlefield Road, #113, Palo Alto, CA 94306, United States Phone: +650-8617086 Email: samson@mytracmo.com Correspondent Contact: Shao-Chun Chen Regulation Number: 880.2910 Classification Product Code: FLL Device Classification: II

5. Predicate Device:

Predicate Device Name: Wireless Thermometer (Model: WT701) Manufacturer: Raiing Medical Company 510(k) Number or Clearance Information: K132761

Indications for Use: 6.

The Temp Pal is a battery-operated electronic device with intended use of measuring and monitoring human armpit temperature continuously via wireless

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signal transmission of the measuring result. This system is reusable and intended for armpit temperature monitoring for persons over two years old. The device is for home healthcare used by the layperson.

7. Device Description:

The Temp Pal is designed for the following:

A comprehensive Android and iOS App are provided to access Temp Pal from a smart device. It is used for measuring and monitoring armpit temperature and transmitting measured results to authorized caregivers via a real-time cloud service.

Substantial Equivalent Determination 8.

The subject device "Temp Pal" is compared with the predicate device "Wireless Thermometer, WT701" in intended use, principle of operation, safety, and performance. Differences and Equivalences between these devices are cited as below.

ItemSubject devicePredicate deviceSubstantial equivalence determination
Device NameTemp PalWireless Theromometer
Model NameSTP-MB01-1WT701
510(k) No.K202603K132761
Product CodeFLLFLLSame
ClassificationClass IIClass IISame
Indications for UseThe Temp Pal is a
battery-operated electronic
device with intended use of
measuring and monitoring
human armpit temperature
continuously via wireless
signal transmission of the
measuring result. This system
is reusable and intended for
armpit temperature monitoring
for persons over two years old.
The device is for homeThe Wireless Thermometer
(WT701) is a
battery-operated electronic
device with intended use of
measuring and monitoring
human armpit temperature
continuously via wireless
signal transmission of the
measuring result.
This system is reusable and
intended for armpit
temperature monitoring forSame
Both devices are designed
to measure and monitor
human armpit temperature
continuously via wireless
signal transmission of the
result.
healthcare used by the
layperson.persons over two years old.
Display Unit
SpecificationiOS device DisplayiOS device DisplaySame
Working VoltageDC3.7VDC3VSimilar
The electrical safety of
subject device is verified
and met the pre-defined
criteria. This difference
does not raise new issues
of SE.
BatteryRechargeable Battery
3.7V/10mAhThe button battery 3.0V,
210mAhSimilar
The electrical safety of
subject device is verified
and met the pre-defined
criteria. This difference
does not raise new issues
of SE.
Measurement
Range77113°F (2545°C)77113°F (2545°C)Same
Accuracy±0.09°F (0.05°C)±0.09°F (0.05°C), range
95101.3°F (3538.5°C);
±0.18°F (0.10°C), range
101.3°F (38.5°C)Similar
The measurement
accuracy of subject device
is verified and met the
pre-defined criteria. This
difference does not raise
new issues of SE.
Temperature Unit°F or °C°F or °CSame
Signal
TransmissionWireless 2.4G Bluetooth BLEWireless 2.4G Bluetooth
BLESame
ReceiverSmart phone, Tablet with
Bluetooth V4.0 running Apple
operation system iOS 10.0 or
later or Android operatingiPhone 4S, iPhone 5, iPad
(3rd generation), iPad (4th
generation), iPad mini, iPod
touch (5th generation)Similar
The receiver of subject
device is verified and met
the pre-defined criteria.
system 5.0 or laterThis difference does not
raise new issues of SE.
Valid Transmission
DistanceUp to 5 metersUp to 5 metersSame
Operation
Environment41113°F (545°C),
15~95% RH41104°F (540°C),
15~85% RHSimilar
The operation
environment of subject
device is verified and met
the pre-defined criteria.
This difference does not
raise new issues of SE.
Standards Met for
Bench and Clinical
Performance1. EN 60601-1;
  1. EN 60601-1-2;
  2. 47 CFR FCC Part 15
    Subpart B;
  3. 47 CFR FCC Part 15
    Subpart C;
  4. ASTM E1112;
  5. EN 12470-4;
  6. ISO 80601-2-56;
  7. EN 60601-1-11. | 1. EN 60601-1;
  8. EN 60601-1-2;
  9. FCC Part 15 Subpart C
    test FCC Part 15.247;
  10. ASTM E1112;
  11. EN 12470-4. | Equivalent
    The subject device is
    verified, validated, and
    met the pre-defined
    criteria. This difference
    does not raise new issues
    of SE. |
    | Operational
    Principles | For the monitoring
    operation, switch the
    thermometer on and stick
    the thermometer in the user's
    axilla. The thermometer will
    make a Bluetooth
    connection between the
    thermometer and the
    receiver automatically (User
    should setup Bluetooth
    properly on receiver). Then
    the thermometer starts to
    measure the body | For the monitoring
    operation, switch the
    thermometer on and stick
    the thermometer in the
    user's axilla. The
    thermometer will make a
    Bluetooth connection
    between the thermometer
    and the receiver
    automatically (User should
    setup Bluetooth properly
    on receiver). Then the
    thermometer starts to | Equivalent
    The same mechanism is
    used in measuring the
    body temperature by
    testing NTC resistor's
    resistance value.
    The difference in
    temperature calculation
    rate does not raise new
    issues of SE. |
    | | | | |
    | | temperature by means of
    testing the NTC resistor's
    resistance value and
    calculates the body
    temperature every 10/30/60
    seconds continuously and
    sends the temperature data
    to the receiver through
    Bluetooth connection. | measure the body
    temperature by means of
    testing the NTC resistor's
    resistance value and
    calculates the body
    temperature every 4
    seconds continuously and
    sends the temperature data
    to the receiver through
    Bluetooth connection. | |
    | Sensor Type | NTC Resistor | NTC Resistor | Same |
    | | | | Similar |
    | Shelf Life | 13 months | 24 months | Validation up to 13
    months for subject device. |
    | Materials | TPE with Biocompatibility
    verified and validated | ABS with
    Biocompatibility verified
    and validated | Equivalent |
    | | | | The material of subject |
    | | | | device is verified and met |
    | | | | the pre-defined criteria. |
    | | | | This difference does not |
    | | | | raise new issues of SE. |

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IWEECARE Co., Ltd. 510(k) Notification, K202603

6

IWEECARE Co., Ltd. 510(k) Notification, K202603

7

9. Non-clinical Testing Summary

A series of verification and validation activities were conducted on the subject device as below, and no clinical testing is performed to support the decision of substantial equivalence. All the test results demonstrate the subject device meets the requirement of its pre-defined acceptance criteria and intended use, and these can support the substantial equivalence to the predicate device.

  • (1) Life Time and Shelf Life, including the battery cell cycle life test and the supporting shelf life test. The latter is performed by the reliability tests according to in-house standards.
  • (2) Cleaning Validation,

8

tested by microorganisms and supported total organic carbon.

  • (3) Biocompatibility. including In Vitro Cytotoxicity, Skin Irritation, and Skin Sensitization, which are in compliance with EN ISO 10993-5, ISO 10993-10, ISO 10993-12, and ISO 10993-1.
  • (4) Software Validation, in compliance with FDA Guidance for the Content of Premarket Submissions for Software Contained in Medical Devices and ISO 14971.
  • Electromagnetic Compatibility and Electrical Safety, (5) in compliance with IEC/EN 60601-1, EN 60601-1-2, 47 CFR FCC Part 15 Subpart B and Subpart C, and IEC/EN 60601-1-11.
  • (6) Performance, in compliance with EN 12470-4, ASTM E1112, and ISO 80601-2-56.
  • Human Factor (Usability), (7) in compliance with EN 60601-1-6 and EN 62366.

10. Conclusion

The Temp Pal has been compared with "Wireless Thermometer (WT701)". The subject device has same intended use, similar technological characteristics/ specification and performance as the predicate device. The subject device has undergone safety and performance tests, and the results complied with the test requests as the predicate device. Although there are some different specifications between the two devices, they do not raise new issues of substantial equivalence.

After analyzing the difference comparison and the non-clinical testing data, it can be concluded that the Temp Pal is substantially equivalent to the predicate device "Wireless Thermometer (WT701)".