K Number
K242572
Device Name
TopCEM-Try in Veneer Try-in Gel
Date Cleared
2024-12-20

(113 days)

Product Code
Regulation Number
872.3690
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
TopCEM-Try in Veneer Try-in Gel is used to evaluate the shade and the matching of the restoration prior to permanent cementation.
Device Description
TopCEM-Try in Veneer Try-in Gel is primarily made of polyethylene glycol, inorganic fillers and pigments. It is used to indicate the color of the Light Cure Veneer Cement before use, so as to select the right color to achieve the best aesthetic effect. The polyethylene glycol and inorganic filler in the Veneer Try-in Gel component are hydrophilic and can be rinsed off with a water gun nozzle after the color test operation. The principal organic components of TopCEM-Try in Veneer Try-in Gel are mixtures of polyethylene glycol, and the inorganic fillers loading is about 50% by volume.
More Information

No
The device description and intended use focus on the physical properties and function of a gel for color evaluation, with no mention of AI or ML technologies.

No.
The device is used to evaluate the shade and matching of a dental restoration before permanent cementation, indicating its function as a diagnostic or evaluative aid rather than one that treats or prevents a disease or condition.

No

The device is a try-in gel used to evaluate the shade and matching of dental restorations for aesthetic purposes, not to diagnose a disease or condition.

No

The device description clearly states it is a gel made of physical components (polyethylene glycol, inorganic fillers, pigments) and is used for physical color evaluation, not software processing or analysis.

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

Here's why:

  • Intended Use: The intended use is to "evaluate the shade and the matching of the restoration prior to permanent cementation." This is a visual assessment of a dental restoration (veneer) against the patient's tooth, not a test performed in vitro on a biological sample to diagnose a condition or provide information about a physiological state.
  • Device Description: The description focuses on the chemical composition and how it functions as a temporary color indicator. It doesn't mention any components or processes related to analyzing biological samples.
  • Lack of IVD Characteristics: The document does not mention any of the typical characteristics of an IVD, such as:
    • Analysis of biological samples (blood, urine, tissue, etc.)
    • Detection or measurement of analytes
    • Diagnosis, monitoring, or prognosis of a disease or condition
    • Providing information about a physiological or pathological state

The device's function is purely to aid in the aesthetic selection of a dental material by simulating its final color. This falls under the category of a dental material or accessory, not an in vitro diagnostic device.

The predicate and reference devices listed (Variolink Esthetic Try-In and 3M RelyX Veneer Cement Try-in Paster) are also consistent with this assessment, as they are known dental try-in pastes used for similar purposes.

N/A

Intended Use / Indications for Use

TopCEM-Try in Veneer Try-in Gel is used to evaluate the shade and the matching of the restoration prior to permanent cementation.

Product codes

EBF

Device Description

TopCEM-Try in Veneer Try-in Gel is primarily made of polyethylene glycol, inorganic fillers and pigments. It is used to indicate the color of the Light Cure Veneer Cement before use, so as to select the right color to achieve the best aesthetic effect. The polyethylene glycol and inorganic filler in the Veneer Try-in Gel component are hydrophilic and can be rinsed off with a water gun nozzle after the color test operation.

The principal organic components of TopCEM-Try in Veneer Try-in Gel are mixtures of polyethylene glycol, and the inorganic fillers loading is about 50% by volume.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

Not Found

Indicated Patient Age Range

Not Found

Intended User / Care Setting

Not Found

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 physical properties of the subject device were determined and tested according to HuGe internal inspection standard. Bench testing was performed on the subject device and the primary predicate device, the test results demonstrated the substantial equivalence when compared to the primary predicate device.

Summary of Physical and Chemical Properties Test:

  • Items per internal standards: Appearance, Shade, Liquidity, Consistence
  • Pass/fail criteria: Meet internal standards.
  • Conclusion: Satisfactory

Biocompatibility tests were performed fully following the ISO 10993 standards and the FDA guidance titled "Use of International Standard ISO 10993-1, "Biological evaluation of medical devices - Part 1: Evaluation and testing within a risk management process."" The test endpoint studies include cytotoxicity, sensitization, and irritation.

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

Not Found

Predicate Device(s)

K142389

Reference Device(s)

K002452

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 872.3690 Tooth shade resin material.

(a)
Identification. Tooth shade resin material is a device composed of materials such as bisphenol-A glycidyl methacrylate (Bis-GMA) intended to restore carious lesions or structural defects in teeth.(b)
Classification. Class II.

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December 20, 2024

Rizhao HuGe Biomaterials Company, Ltd. Maggie Zheng Regulatory Affairs Manager No.2 North Zhaoyang Road, District of Donggang Rizhao City, 276800 CHINA

Re: K242572

Trade/Device Name: TopCEM-Try in Veneer Try-in Gel Regulation Number: 21 CFR 872.3690 Regulation Name: Tooth Shade Resin Material Regulatory Class: Class II Product Code: EBF Dated: November 25, 2024 Received: November 25, 2024

Dear Maggie Zheng:

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.

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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.

All medical devices, including Class I and unclassified devices and combination product device constituent parts are required to be in compliance with the final Unique Device Identification System rule ("UDI Rule"). The UDI Rule requires, among other things, that a device bear a unique device identifier (UDI) on its label and package (21 CFR 801.20(a)) unless an exception or alternative applies (21 CFR 801.20(b)) and that the dates on the device label be formatted in accordance with 21 CFR 801.18. The UDI Rule (21 CFR 830.300(a) and 830.320(b)) also requires that certain information be submitted to the Global Unique Device Identification Database (GUDID) (21 CFR Part 830 Subpart E). For additional information on these requirements, please see the UDI System webpage at https://www.fda.gov/medical-device-advicecomprehensive-regulatory-assistance/unique-device-identification-system-udi-system.

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.

For comprehensive regulatory information about medical devices and radiation-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-regulatory

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assistance/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, MICHAEL E. ADJODHA -S

Michael E. Adjodha, MChE, RAC, CQIA Assistant Director DHT1B: Division of Dental and ENT Devices OHT1: Office of Ophthalmic, Anesthesia, Respiratory, ENT, and Dental Devices Office of Product Evaluation and Quality Center for Devices and Radiological Health

Enclosure

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Indications for Use

Submission Number (if known)

K242572

Device Name

TopCEM-Try in Veneer Try-in Gel

Indications for Use (Describe)

TopCEM-Try in Veneer Try-in Gel is used to evaluate the shade and the matching of the restoration prior to permanent cementation.

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

| Prescription Use (Part 21 CFR 801 Subpart D)

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

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K242572 - 510 (k) Summary

This summary of 510(k) for the subjective device equivalence information is being submitted in accordance with the requirements of 21 C.F.R. 807.92.

1. Date Summary Prepared: December 16, 2024

2. Submitter Information:

Owner's NameRizhao HuGe Biomaterials Company, Ltd.
AddressNo.2 North Zhaoyang Road, District of Donggang, Rizhao City,
Shandong Province, China 276800
Telephone0086 633 2277268
Fax0086 633 2277298
Contact PersonMs. Maggie Zheng
Contact TitleRegulatory Affairs Manager
E-mailzhengxy@hugedent.com

3. Device Name

Trade name: TopCEM-Try in Veneer Try-in Gel Common name: Veneer Try-in Gel Classification name: Material, Tooth Shade, Resin Regulation Number: 21 CFR 872.3690 Regulatory Class: II Product Code: EBF

4. Predicate Device Information

| Owner/Operator | Predicate Device Trade
Name | 510 (k)
No. | Product
Code | Classification
Name | Regulation
Number | Predicate |
|------------------------|-----------------------------------------|----------------|-----------------|---------------------------------|----------------------|-----------|
| Ivoclar Vivadent
AG | Variolink Esthetic Try-In | K142389 | EBF | Material, Tooth
Shade, Resin | 872.3690 | Primary |
| 3M Company | 3M RelyX Veneer Cement
Try-in Paster | K002452 | EMA | Cement, Dental | 872.3275 | Reference |

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5. Description of Device

TopCEM-Try in Veneer Try-in Gel is primarily made of polyethylene glycol, inorganic fillers and pigments. It is used to indicate the color of the Light Cure Veneer Cement before use, so as to select the right color to achieve the best aesthetic effect. The polyethylene glycol and inorganic filler in the Veneer Try-in Gel component are hydrophilic and can be rinsed off with a water gun nozzle after the color test operation.

The principal organic components of TopCEM-Try in Veneer Try-in Gel are mixtures of polyethylene glycol, and the inorganic fillers loading is about 50% by volume.

6. Indications for Use

TopCEM-Try in Veneer Try-in Gel is used to evaluate the shade and the matching of the restoration prior to permanent cementation.

7. Summary of Physical and Chemical Properties Tests

The physical properties of the subject device were determined and tested according to HuGe internal inspection standard. Bench testing was performed on the subject device and the primary predicate device, the test results demonstrated the substantial equivalence when compared to the primary predicate device.

Summary of Physical and Chemical Properties Test
Items per internal standardsPass/fail criteriaConclusion
AppearanceMeet internal standards.Satisfactory
ShadeMeet internal standards.Satisfactory
LiquidityMeet internal standards.Satisfactory
ConsistenceMeet internal standards.Satisfactory

8. Technological Characteristics Comparison

All components of the subject device are based upon industry well-known chemistry. The following table shows the significant technological characteristics for the subject device and indicates the following similarities and differences with the predicate devices:

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Technological Characteristics Comparison Table
Technological
CharacteristicsSubject device
TopCEM-Try in Veneer
Try-in Gel
(K242572)Primary predicate device
Variolink Esthetic Try-in
(K142389)Reference predicate
device
3M RelyX Veneer
Cement Try-in Paster
(K002452)
Main componentsTopCEM-Try in Veneer
try-in gel is primarily made
of polyethylene glycol,
colorant, inorganic fillers
and pigments.The Variolink Esthetic
Try-In pastes contain
glycerine, mineral fillers
and inorganic fillers.RelyX Try-In paste
contains polyethylene
glycol (PEG),
zirconia/silica filler and
pigments.
Physical FormPastePaste/
Water solubilityHydrophilicHydrophilic/
Indications of UseTopCEM-Try in Veneer
Try-in Gel is used to
evaluate the shade and the
matching of the
restoration prior to
permanent cementation.To evaluate the overall
effect of the restoration
in conjunction with the
various Variolink
Esthetic shades prior to
permanent cementation./
Prescription/over-
the-counter usePrescriptionPrescription/
Delivery formPacked in syringePacked in syringe/
Storage ConditionStore TopCEM-Try in
Veneer Try-in Gel at 2-25
°C and away from direct
light.Storage temperature:
2-28 °C / 36-82 °F./
Physical PropertiesThe subject and the primary predicate device have
substantially equivalent physical properties as they all
conform to HuGe internal inspection standard./

The indications of the subject device are similar to that of 510(k) cleared primary predicate device. Based on the indications for use in comparison to primary predicate device, the subject device has demonstrated substantial equivalence to the predicate device.

Based on HuGe internal inspection standard, technological characteristics, physical properties, performance testing are carried to compare the subject device with primary predicate device. According to test results, the subject device has similar technological characteristics with the primary predicate device.

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9. Summarv of Biocompatibility

The subject device is substantially equivalent to the predicate devices. The compositions of the subject device do not contain any non-conventional chemicals compared to the legally marketed predicate devices.

Biocompatibility tests were performed fully following the ISO 10993 standards and the FDA guidance titled "Use of International Standard ISO 10993-1, "Biological evaluation of medical devices - Part 1: Evaluation and testing within a risk management process."" The test endpoint studies include cytotoxicity, sensitization, and irritation.

10. Clinical Performance Data

Clinical test is not applicable.

11. Conclusions

Based on the indications for use, technological characteristics, performance testing and comparison to predicate devices, the subject device has demonstrated substantial equivalence. The minor differences in indications for use between the subject and predicate device does not affect the general intended use or substantial equivalence. Rizhao HuGe Biomaterials Company, Ltd. concludes that the subject device is substantially equivalent to the predicate devices described herein.