K Number
K172733
Device Name
TD-1035 Thermometer
Date Cleared
2018-10-22

(406 days)

Product Code
Regulation Number
880.2910
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
TD-1035 Thermometer is a temperature detector which is intended to measure the body temperature on axillary region. The device is intended for population age of six months and above, which is designed for home use.
Device Description
TD-1035 Thermometer is a temperature detector which is intended to measure the body temperature on axillary region, and transmit data to personnel device via Bluetooth pairing. The design concept is equivalent to the predicate device, K152680. There are two modifications made to the subject device: (1) indication for use (2) an elastic band was added. The elastic band is designed for more suitable and comfortable wearing. Moreover, the detected sensor contacts user skin directly, which is located on the silicone belt. The parts that contact the user are: (1) elastic band (2) sensor head (3) silicone belt.
More Information

No
The summary does not mention AI, ML, or any related concepts like training/test sets for algorithmic performance. The device description and performance studies focus on basic temperature measurement, safety, and biocompatibility.

No
The device is described as a "temperature detector" and its "Intended Use / Indications for Use" state it is "intended to measure the body temperature." While it measures a physiological parameter, it does not explicitly state an intention to treat or cure a disease or condition, which is a key characteristic of a therapeutic device.

Yes
The device is a thermometer, which is explicitly stated to "measure the body temperature," a common diagnostic parameter.

No

The device description explicitly mentions physical components that contact the user (elastic band, sensor head, silicone belt) and describes modifications to the physical device (addition of an elastic band). It also details performance tests related to hardware (mechanical shock, storage, biocompatibility).

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

Here's why:

  • Intended Use: The intended use is to "measure the body temperature on axillary region." This is a direct measurement of a physiological parameter (body temperature) from the body surface.
  • Device Description: The device is described as a "temperature detector" that measures body temperature and transmits data. It involves a sensor that contacts the user's skin.
  • Lack of IVD Characteristics: IVD devices are designed to examine specimens derived from the human body (like blood, urine, tissue) in vitro (outside the body) to provide information for diagnostic purposes. This device does not involve the collection or analysis of such specimens.

The device is a medical device, specifically a thermometer, but it falls under the category of devices that measure physiological parameters directly from the body, not IVDs.

N/A

Intended Use / Indications for Use

TD-1035 Thermometer is a temperature detector which is intended to measure the body temperature on axillary region. The device is intended for population age of six months and above, which is designed for home use.

Product codes

FLL

Device Description

TD-1035 Thermometer is a temperature detector which is intended to measure the body temperature on axillary region, and transmit data to personnel device via Bluetooth pairing. The design concept is equivalent to the predicate device, K152680. There are two modifications made to the subject device: (1) indication for use (2) an elastic band was added. The elastic band is designed for more suitable and comfortable wearing. Moreover, the detected sensor contacts user skin directly, which is located on the silicone belt. The parts that contact the user are: (1) elastic band (2) sensor head (3) silicone belt.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

axillary region / Armpit

Indicated Patient Age Range

six months and above

Intended User / Care Setting

home use

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

Storage Test Report

  • Study Type: Performance Test
  • Intended Use: This report is intended to evaluate the accuracy of Thermometer after having been stored or transported within manufacturer's claimed range.
  • Acceptance Criteria: The pass/fail criteria is to simulate the worst case of the transportation and the storage conditions of the device when exposing at -13°F and at 158°F environment. The greatest calculated error δ should not be greater than 0.09°F (0.05°C) between the measuring range from 95.00°F to 100.40°F (35.00°C to 38.00°C). The greatest calculated error δ should not be greater than 0.18°F (0.10°C) between the measuring range from 68.00°F to 94.98 °F (20.00°C to 34.99°C) and the measuring range from 100.42°F to 113.00°F (38.01°C to 45.00°C).
  • Key Results: When error δ

§ 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.

0

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October 22, 2018

TaiDoc Technology Corporation Sylvia Liu Regulatory Affairs Specialist B1-7F, No.127, Wugong 2nd Rd., Wugu District New Taipei City, 24888 Taiwan

Re: K172733

Trade/Device Name: TD-1035 Thermometer Regulation Number: 21 CFR 880.2910 Regulation Name: Clinical Electronic Thermometer Regulatory Class: Class II Product Code: FLL Dated: September 14, 2018 Received: September 18, 2018

Dear Sylvia Liu:

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/CombinationProducts/GuidanceRegulatoryInformation/ucm597488.htm); good manufacturing practice requirements as set forth in the quality systems (OS) 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 http://www.fda.gov/MedicalDevices/Safety/ReportaProblem/default.htm.

For comprehensive regulatory information about mediation-emitting products, including information about labeling regulations, please see Device Advice

(https://www.fda.gov/MedicalDevices/DeviceRegulationandGuidance/) and CDRH Learn (http://www.fda.gov/Training/CDRHLearn). 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 (http://www.fda.gov/DICE) for more information or contact DICE by email (DICE@fda.hhs.gov) or phone (1-800-638-2041 or 301-796-7100).

Sincerely,

Alan M.
Stevens -S

for Tina Kiang, Ph.D. Acting Director Division of Anesthesiology, General Hospital, Respiratory, Infection Control, and Dental Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

2

Indications for Use

510(k) Number (if known) K172733

Device Name TD-1035 Thermometer

Indications for Use (Describe)

TD-1035 Thermometer is a temperature detector which is intended to measure the body temperature on axillary region. The device is intended for population age of six months and above, which is designed for home use.

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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Image /page/3/Picture/3 description: The image shows the logo for TaiDoc. The logo consists of the word "TaiDoc" in gray font, followed by three red hearts. Below the hearts is the website address "www.taidoc.com" in white font on a gray background.

9. 510(k) Summary

This summary of 510(k) information is being submitted in accordance with the requirements of 21 CFR 807.92.

The Assigned 510(k) number is: K172733

1. Submitter Information
Company Name:TaiDoc Technology Corporation
Contact Person:Sylvia Liu
Title:Regulatory Affairs Specialist
Address:B1-7F., No. 127, Wugong 2nd Rd., Wugu District, New Taipei
City 24888, TAIWAN
Phone:+886-2-6625-8188 #6134
Fax:+886-2-6625-0288
E-mail:Sylvia.liu@taidoc.com.tw
Prepared Date:October 22, 2018
2. Device Name
Proprietary Name:TD-1035 Thermometer
Common Name:Electronic Thermometer
Product Code:FLL
Review Panel:General Hospital
Device Class:Class II
Regulation Number:21 CFR §880.2910
3. Predicate Device
Proprietary Name:TD-1035 Thermometer
510(K) no.K152680

4. Device Description

TD-1035 Thermometer is a temperature detector which is intended to measure the body temperature on axillary region, and transmit data to personnel device via Bluetooth pairing. The design concept is equivalent to the predicate device, K152680. There are two modifications made to the subject device: (1) indication for use (2) an elastic band was added. The elastic band is designed for more suitable and comfortable wearing. Moreover, the detected sensor contacts user skin directly, which is located on the silicone belt. The parts that contact the user are: (1) elastic band (2) sensor head (3) silicone belt.

Principle of Operation

As the Bluetooth (BT) signals the CPU to display the temperature measurement. The thermistor is the type of temperature sensor and the CPU is a control center to process the device function.

4

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The operating principle is based on differential temperature sending the signal to CPU which gets the signal than processes it and calculates the results.

5. Indications for Use

TD-1035 Thermometer is a temperature detector which is intended to measure the body temperature on axillary region. The device is intended for population age of six months and above, which is designed for home use.

6. Technological Characteristics

The concept of design is same as predicate product, K152680. There are two modifications were made to the proposed device: (1) indication for use (2) an elastic band was added. The modifications are changing the indication for use for population age of six months and above, which Thermometer is used at home. Also, the elastic band is design for more suitable and comfortable wearing.

5

Image /page/5/Picture/0 description: The image shows the logo for TaiDoc. The logo consists of the word "TaiDoc" in gray, with three red hearts underneath. Below the hearts is the website address "www.taidoc.com" in white text on a gray background.

Tel : +886-2-6625-8188 Fax : +886-2-6625-0288

Table of Specification Comparison

ItemPredicate deviceProposed deviceComparison
510K NumberK152680K172733
Indication for UseThe TD-1035 Thermometer device is a
thermometer intended for body temperature
measurement at axillary temperature
measurement site. The device is intended for
measurement in patients 12 years and older in
a home use environment.TD-1035 Thermometer is a temperature
detector which is intended to measure the
body temperature on axillary region. The
device is intended for population age of
six months and above, which is
designed for home use.Similarity
Population12 years and olderSix months and aboveDifference
Intended
EnvironmentHome useSame as the predicateSame
ItemPredicate deviceProposed deviceComparison
510K NumberK152680K172733
Principles of operationThe Temperature Monitor detects the body
temperature by thermistor which provides
signals to the microcontroller where signals are
converted into a digital temperature value that
displayed in LCD screen. The thermistor is as a
temperature sensor and the microcontroller is
used for signal processing. The basic operating
principle is that a change of thermistor caused
by changes of temperature provides a signal to
the microcontroller which gets the signal than
processes it and calculates the results.Same as the predicateSame
General Functions
Low temperature display109.40°F (43.00°C):Display: Hi °F (Hi °C)Same as the predicateSame
Measurement areaArmpitSame as the predicateSame
Measurement units°C or °FSame as the predicateSame
Power sourceone 3V CR2032 lithium batterySame as the predicateSame
Battery lifeApprox. 25 days (1 time measurement/day)Same as the predicateSame
BeeperNoneSame as the predicateSame
Operating condition41°F to 104°F (5°C to 40°C);15% to 93% R.H.Same as the predicateSame
ItemPredicate deviceProposed deviceComparison
510K NumberK152680K172733
Storage condition-13°F to 158°F (-25°C to 70°C);10% to 95%
R.H.Same as the predicateSame
Data transmissionBluetoothSame as the predicateSame
Dimensions (mm)40.5 (L) x 27.5 (W) x 11.7 (H)Same as the predicateSame
Weight (g)18 gSame as the predicateSame
Outer casingOn/off button, LCD display, armbandSame as the predicateSame
Atmospheric
pressure range700 hPa to 1060 hPaSame as the predicateSame
Operation altitude2000 mSame as the predicateSame
Expected service life3 yearsSame as the predicateSame
Type BF applied
partType BF Applied partSame as the predicateSame
SafetyIEC 60601-1Same as the predicateSame
EMCIEC 60601-1-2Same as the predicateSame
Harmonized
standardISO 80601-2-52:2009Same as the predicateSame
Water-resistanceIP22Same as the predicateSame
Material Description
Top and Bottom
CaseABSSame as the predicateSame
Battery CoverABSSame as the predicateSame
M-KeySiliconeSame as the predicateSame
LensPCSame as the predicateSame
Stainless Steel Cap
(Patient Contact Part)SUS304Same as the predicateSame
Silicone Belt
(Patient Contact Part)SiliconeSame as the predicateSame
ItemPredicate deviceProposed deviceComparison
510K NumberK152680K172733
Elastic Band
(Patient Contact Part)NANylon & Polyester 190D/Polyester 230gDifference
Biocompatibility Information
DescriptionTD-1035 Thermometer detect the temperature by contact to user skin directly, which the contact time shall less than 24
hours. A part of silicone belt which is connected with sensor, without cover of the elastic band, located on the back on
device and contact to user skin directly.
StandardISO 10993-1
ISO 10993-5
ISO 10993-10
ISO 10993-12
Patient Contact
PartsStainless Steel Cap, Silicone beltStainless Steel Cap, Silicone belt, Elastic
bandSimilarity
Patient Contact Material Information
Stainless Steel CapSUS 304Same as the predicateSame
Silicone BeltSiliconeSame as the predicateSame
Elastic BandNANylon & Polyester 190D/Polyester 230gDifference

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新北市24888五股區五工二路127號6樓 6F., No.127, Wugong 2nd Rd., Wugu Dist., New Taipei City 24888, Taiwan

Tel : +886-2-6625-8188 Fax : +886-2-6625-0288

www.taidoc.com

7

Image /page/7/Picture/0 description: The image shows the word "TaiDoc" in gray font. Below the word are three red hearts in a row. The hearts are evenly spaced and appear to be a design element associated with the text above.

泰博科技股份有限公司 新北市24888五股區五工二路127號6樓 6F., No.127, Wugong 2nd Rd., Wugu Dist., TaiDoc Technology Corp. New Taipei City 24888, Taiwan

Tel : +886-2-6625-8188 Fax : +886-2-6625-0288

www.taidoc.com

8

Image /page/8/Picture/0 description: The image shows the word "TaiDoc" in gray font. Below the word are three red hearts in a row. The hearts are evenly spaced and appear to be the same size.

Tel : +886-2-6625-8188 Fax : +886-2-6625-0288

www.taidoc.com

9

Image /page/9/Picture/0 description: The image shows the logo for TaiDoc. The logo consists of the word "TaiDoc" in gray letters above three red hearts. Below the hearts is the website address "www.taidoc.com" in white letters on a gray background.

Tel · +886-7-6675

Discussion

The conceptual design of the subject device K172733 is similar with the predicate device K152680, which has the additional component of elastic band.

Considering the user individual circumstances which the predicate device (K152680) could cause the risk of uncomfortable wearing under the long-term effects of temperature monitoring because of the silicone belt has fixed holes size and holes number that are fewer armpit adjustment space. Thus, to modify this issue that the additional elastic band design of the proposal device( K172733) has more space for users to adjust the device wearing, and let the thermo-detector effectively contact the user skin. Additionally, the temperature measurement accuracy of the subject device K172733 have met the criteria of the 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.

Also, each parts of the subject device materials passed the biocompatibility test. Furthermore, the clinical trials have demonstrated that the subject device has met the temperature measurement criteria of ISO 80601-2-56. Overall, the performance tests demonstrate the elastic band does not impact device performance.

Conclusions

The concept of design is similar to the predicate device. K152680, which is a detector to measure the body temperature on axillary region, and transmit data to personal device via Bluetooth pairing. There are two modifications were made to the subject device: (1) indication for use (2) an elastic band was added. The elastic band is design for more suitable and comfortable wearing. Moreover, the temperature sensor is still contacting the user skin directly, which is located on the silicone belt.

The material of elastic band has passed the biocompatibility test. Also, the arm girth of elastic band is adjustable for users to apply on the axillary, and more convenient for using on children by guardian. A part of the silicone belt, which is connected with sensor, without cover of the elastic band, located on the back of device and contact to user skin directly. Overall, the performance tests demonstrate that the elastic band does not impact device performance.

10

Image /page/10/Picture/0 description: The image shows the logo for TaiDoc, a company that specializes in medical devices. The logo consists of the word "TaiDoc" in gray letters, followed by three red hearts. Below the hearts is the company's website address, "www.taidoc.com", also in gray letters. The background of the logo is white.

新北市24888五股區五工二路127號6樓 6F., No.127, Wugong 2nd Rd., Wugu Dist., New Taipei City 24888, Taiwan

Tel : +886-2-6625-8188 Fax : +886-2-6625-0288

7. Performance Data

AttachmentStandardTitleIntended UseAcceptance CriteriaResults
A1.1IEC62304Medical device
software - Software
life cycle processesThis validation is to test for product by
itself to verify software is safe for
patients using the medical device or not.The pass/fail criteria is to
evaluate the safety and
effectiveness of software
are met the device's
indication for use.PASS
A1.2IEC
60601-1General requirements
for basic safety and
essential performanceThis study is to test for the basic safety
and essential performance of medical
electrical equipment and medical
electrical systems which are intended by
their manufacturer for use.The pass/fail criteria is to
evaluate the basic safety
and essential performance
of medical electrical
equipment and medical
electrical systems.PASS
A1.3IEC
60601-1-
11General requirements
for basic safety and
essential
performance -
Collateral Standard:
Requirements for
medical electrical
equipment and
medical electrical
systems used in the
home healthcare
environmentThis study is to evaluate to the basic
safety and essential performance of
medical electrical equipment and medical
electrical systems which are intended by
their manufacturer for use in the home
healthcare environment, regardless of
whether the medical electrical equipment
or medical electrical system is intended
for use by a lay operator or by trained
healthcare personnel.The pass/fail criteria is to
evaluate the basic safety
and essential performance
of medical electrical
equipment and medical
electrical systems for use
in the home healthcare
environment.PASS
A1.4IEC
60601-1-
2EMC Test ReportIEC 60601-1-2:2014 applies to the basic
safety and essential performance of
Medical Equipment (ME) equipment and
ME systems in the presence of
electromagnetic disturbances and toThe pass/fail criteria is
limited to maintain the
Essential Performance
and Basic Safety of EMC
requirements.PASS
electromagnetic disturbances emitted by
me equipment and me systems.
A2.1ISO
14971Risk Management
ReportThe failure of the function resulting in
wrong analytical result which may have
serious impairment to the health of a
patient may happen. Control measures
were taken to reduce the risk to as
minimum as possible. Safety and
effectiveness of use about the system was
then verified.The risk criteria were
established when setting
the context, the level of
risk would against this
criteria in order to
determine whether the
risk is acceptable.Overall
the risks
are
acceptable

11

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泰博科技股份有限公司 新北市24888五股區五工二路127號6樓 6F., No.127, Wugong 2nd Rd., Wugu Dist., TaiDoc Technology Corp. New Taipei City 24888, Taiwan

Tel : +886-2-6625-8188 Fax : +886-2-6625-0288

General Performance Test:

AttachmentStandardTitleIntended UseAcceptance CriteriaResults
A1.5ISO
80601-2-
56Storage Test
ReportThis report is intended to
evaluate the accuracy of
Thermometer after having been
stored or transported within
manufacturer's claimed range.The pass/fail criteria is to simulate the worst
case of the transportation and the storage
conditions of the device when exposing at -
-13°F and at 158°F environment.
The greatest calculated error δ should not
be greater than 0.09°F (0.05°C) between
the measuring range from 95.00°F to
100.40°F (35.00°C to 38.00°C). The greatest calculated error δ should not
be greater than 0.18°F (0.10°C) between
the measuring range from 68.00°F to 94.98
°F (20.00°C to 34.99°C) and the measuring
range from 100.42°F to 113.00°F (38.01
°C to 45.00°C).When error
δ