K Number
K193537
Device Name
Omnichroma Flow
Date Cleared
2020-08-19

(243 days)

Product Code
Regulation Number
872.3690
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The device is indicated for use for direct anterior and posterior restorations, cavity base or liner, and repair of porcelain/ composite.
Device Description
The OMNICHROMA FLOW tooth shade resin material is a paste that comes in a plastic syringe (1.8mL). The device is a low viscosity, light-cured, radiopaque composite resin for use in anterior and posterior restorations for all carious classes. OMNICHROMA FLOW is a single shade material. Direct placement of OMNICHROMA FLOW into a prepared cavity allows for easy handling. OMNICHROMA FLOW is designed to be cured by either a halogen or LED curing-light with a wavelength of 400-500 nm. Be sure to light-cure OMNICHROMA FLOW extra-orally and check the time needed for complete hardening of OMNICHROMA FLOW with your lightcuring unit before performing the bonding procedure. The device is intended for use by licensed healthcare professionals only. The device does not come sterilized and is not intended to be sterilized prior to use. The OMNICHROMA FLOW device contains methacrylic monomers and a UV absorber. The device should not be used on patients who are allergic to or hypersensitive to methacrylic and related monomers, UV absorber, or any of the other ingredients.
More Information

No
The description focuses on the material properties and intended use of a dental composite resin, with no mention of AI or ML capabilities.

No
This device is a dental restorative material (composite resin) used for direct anterior and posterior restorations, which is generally not classified as a therapeutic device. Therapeutic devices typically involve treating a disease, injury, or other condition, rather than simply restoring a part of the body.

No

Explanation: The device is described as a restorative material (tooth shade resin) used for direct anterior and posterior restorations, cavity base or liner, and repair of porcelain/composite. Its function is to fill and repair, not to diagnose conditions.

No

The device description clearly states it is a "paste that comes in a plastic syringe" and is a "low viscosity, light-cured, radiopaque composite resin," indicating it is a physical material, not software.

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

Here's why:

  • IVD Definition: In vitro diagnostics are tests performed on samples taken from the human body, such as blood, urine, or tissue, to detect diseases, conditions, or infections.
  • Device Description and Intended Use: The description clearly states the device is a "tooth shade resin material" used for "direct anterior and posterior restorations, cavity base or liner, and repair of porcelain/ composite." This is a material applied directly to the teeth for restorative purposes.
  • Lack of Biological Sample Testing: There is no mention of the device being used to test or analyze any biological samples from a patient. Its function is to fill and repair dental structures.

Therefore, the OMNICHROMA FLOW device falls under the category of a dental restorative material, not an in vitro diagnostic device.

N/A

Intended Use / Indications for Use

The device is indicated for use for direct anterior and posterior restorations, cavity base or liner, and repair of porcelain/composite.

Product codes

EBF

Device Description

The OMNICHROMA FLOW tooth shade resin material is a paste that comes in a plastic syringe (1.8mL). The device is a low viscosity, light-cured, radiopaque composite resin for use in anterior and posterior restorations for all carious classes. OMNICHROMA FLOW is a single shade material. Direct placement of OMNICHROMA FLOW into a prepared cavity allows for easy handling.

OMNICHROMA FLOW is designed to be cured by either a halogen or LED curing-light with a wavelength of 400-500 nm. Be sure to light-cure OMNICHROMA FLOW extra-orally and check the time needed for complete hardening of OMNICHROMA FLOW with your lightcuring unit before performing the bonding procedure.

The device is intended for use by licensed healthcare professionals only. The device does not come sterilized and is not intended to be sterilized prior to use.

The OMNICHROMA FLOW device contains methacrylic monomers and a UV absorber. The device should not be used on patients who are allergic to or hypersensitive to methacrylic and related monomers, UV absorber, or any of the other ingredients.

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

licensed healthcare professionals

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)

Non-clinical testing of the physical properties of the OMNICHROMA FLOW device was conducted in accordance with ISO 4049:2009, "Dentistry -- Polymer-based Restorative Materials." There were no clinical tests performed for the OMNICHROMA FLOW device.

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

Not Found

Predicate Device(s)

K173275

Reference Device(s)

K180613

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.

0

Image /page/0/Picture/0 description: The image contains two logos. The logo on the left is the Department of Health & Human Services logo. The logo on the right is the FDA logo, which stands for U.S. Food & Drug Administration. The FDA logo is in blue.

August 19, 2020

Tokuyama Dental Corporation % Keith Barritt Official Correspondent Fish & Richardson P.C. 1000 Maine Avenue, S.W. Suite 1000 Washington, District of Columbia 20024

Re: K193537

Trade/Device Name: Omnichroma Flow Regulation Number: 21 CFR 872.3690 Regulation Name: Tooth Shade Resin Material Regulatory Class: Class II Product Code: EBF Dated: Mav 21, 2020 Received: May 22, 2020

Dear Keith Barritt:

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

1

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 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 (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 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,

For Srinivas "Nandu" Nandkumar Director DHT1B: Division of Dental Devices OHT1: Office of Ophthalmic, Anesthesia, Respiratory, ENT and Dental Devices Office of Product Evaluation and Quality Center for Devices and Radiological Health

Enclosure

2

Indications for Use

510(k) Number (if known) K193537

Device Name OMNICHROMA FLOW

Indications for Use (Describe)

The device is indicated for use for direct anterior and posterior restorations, cavity base or liner, and repair of porcelain/ composite.

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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3

510(k) Summary Tokuyama Dental Corporation OMNICHROMA FLOW tooth shade resin material

Submitter

(i) 510(k) Submitter

Tokuyama Dental Corporation 38-9 Taitou 1-chome, Taitou-ku Tokyo 110-0016 Japan Phone: 011-81-3-3835-2261

(ii) 510(k) Submitter Contact

Keith A. Barritt Fish & Richardson P.C. 1000 Maine Avenue, S.W. Suite 1000 Washington, DC 20024 Phone: (202) 783-5070 Facsimile: (202) 783-2331 Email: barritt@fr.com

(iii) Preparation Date

August 14, 2020

Device

Trade or Proprietary Name:OMNICHROMA FLOW
Common Name:tooth shade resin material
Classification Name:material, tooth shade, resin
Class:2
Product Code:EBF

4

Predicate Device

Primary Predicate: Tokuyama Dental Corporation's OMNICHROMA (K#173275) Reference Device: Tokuyama Dental Corporation's ESTELITE UNIVERSAL FLOW (K#180613)

Device Description

The OMNICHROMA FLOW tooth shade resin material is a paste that comes in a plastic syringe (1.8mL). The device is a low viscosity, light-cured, radiopaque composite resin for use in anterior and posterior restorations for all carious classes. OMNICHROMA FLOW is a single shade material. Direct placement of OMNICHROMA FLOW into a prepared cavity allows for easy handling.

OMNICHROMA FLOW is designed to be cured by either a halogen or LED curing-light with a wavelength of 400-500 nm. Be sure to light-cure OMNICHROMA FLOW extra-orally and check the time needed for complete hardening of OMNICHROMA FLOW with your lightcuring unit before performing the bonding procedure.

The device is intended for use by licensed healthcare professionals only. The device does not come sterilized and is not intended to be sterilized prior to use.

The OMNICHROMA FLOW device contains methacrylic monomers and a UV absorber. The device should not be used on patients who are allergic to or hypersensitive to methacrylic and related monomers, UV absorber, or any of the other ingredients.

Indications for Use

The device is indicated for use for direct anterior and posterior restorations, cavity base or liner, and repair of porcelain/composite.

Comparison of Technological Characteristics

The OMNICHROMA FLOW device has the same basic technological characteristics in terms of design, material, and chemical composition as the predicate device identified above, as each device is a tooth shade resin material that is cured by photo polymerization. The OMNICHROMA FLOW device does not have its own energy source.

For purposes of performance characteristics for obtaining FDA marketing authorization, the OMNICHROMA FLOW device is substantially equivalent to Tokuyama's own primary predicate, the OMNICHROMA device (K#173275), as shown below:

5

Subject devicePrimary predicateReferenceDifference
Device nameOMNICHROMA
FLOWOMNICHROMAESTELITE UNIVERSAL
FLOW
ManufacturerTokuyama DentalTokuyama DentalTokuyama Dental
510(k) No.K193537
(Pending)K173275K180613-
Health Canada licence No.101564101263
Classification nameMaterial, Tooth
Shade, ResinMaterial, Tooth Shade,
ResinMaterial, Tooth Shade,
Resin-
Indications for Use- Direct anterior and
posterior restorations
  • Cavity base or liner
  • Repair of
    porcelain/composite | | For use as a tooth shade
    resin material in dental
    procedures, such as:
  • Direct anterior and
    posterior restorations
  • Direct bonded
    composite veneer
  • Diastema closure
  • Repair of
    porcelain/composite | - Direct anterior and
    posterior restorations
  • Cavity base or liner
  • Blocking out cavity
    undercuts before
    fabricating indirect
    restorations
  • Repair of
    porcelain/composite | Similar
    The indications for
    Use of subject device
    is within that of the
    predicate and
    reference devices. | |
    | Component | | Container | Syringe
    or Pre-
    loaded
    tip | Syringe or Pre-loaded
    tip | Syringe or Pre-loaded
    tip | Identical | |
    | | | Shade | 1 shade | 1 shade | 12 shade | Similar
    The number of shades
    of the subject device
    is within that of the
    predicate and
    reference devices. | |
    | Principle of operation | | Tooth shade resin
    material that is cured
    by photo
    polymerization.
    (Light-cure) | | Tooth shade resin
    material that is cured by
    photo polymerization.
    (Light-cure) | Tooth shade resin
    material that is cured by
    photo polymerization.
    (Light-cure) | Identical | |
    | Material | | Filler | - Silica-zirconia filler
  • Composite filler | - Silica-zirconia filler
  • Composite filler | - Silica-zirconia filler
  • Composite filler | Similar
    The subject device
    consists mainly of | |
    | | | Resin
    matrix
    monomer | - 1,6-bis(methacryl-
    ethyloxy
    carbonylamino)trimet
    hyl hexane (UDMA)
  • Nonamethylenediol
    dimethacrylate (ND) | - 1,6-bis(methacryl-
    ethyloxy
    carbonylamino)trimethy
    l hexane (UDMA)
  • Triethylene glycol
    dimethacrylate
    (TEGDMA) | - Bisphenol A polyethoxy
    methacrylate (Bis-
    MPEPP)
  • Bisphenol A di(2-
    hydroxypropoxy)
    dimethacrylate (Bis-
    GMA)
  • Triethylene glycol
    dimethacrylate
    (TEGDMA)
  • 1,6-bis(methacryl-
    ethyloxy
    carbonylamino)trimethy
    l hexane (UDMA) | fillers and
    methacrylates as with
    the predicate and
    reference devices.
    The biocompatibility
    of the device has been
    thoroughly evaluated
    and performance
    tested. | |
    | Physical
    property | Sensitivity
    to ambient
    light | | Conformed to the
    requirement of ISO
    4049 | Conformed to the
    requirement of ISO
    4049 | Conformed to the
    requirement of ISO
    4049 | Similar but all
    devices conform to
    the requirements of
    ISO 4049 and | |
    | | Depth of
    cure | | Conformed to the
    requirement of ISO
    4049 | Conformed to the
    requirement of ISO
    4049 | Conformed to the
    requirement of ISO
    4049 | therefore the
    subjected device is | |
    | | Flexural
    strength | | Conformed to the
    requirement of ISO
    4049 | Conformed to the
    requirement of ISO
    4049 | Conformed to the
    requirement of ISO
    4049 | substantially
    equivalent. | |

6

| | Water
sorption | Conformed to the
requirement of ISO
4049 | Conformed to the
requirement of ISO
4049 | Conformed to the
requirement of ISO
4049 | |
|---------------|--------------------|---------------------------------------------------------|---------------------------------------------------------|---------------------------------------------------------|-----------|
| | Solubility | Conformed to the
requirement of ISO
4049 | Conformed to the
requirement of ISO
4049 | Conformed to the
requirement of ISO
4049 | |
| | Color
stability | Conformed to the
requirement of ISO
4049 | Conformed to the
requirement of ISO
4049 | Conformed to the
requirement of ISO
4049 | |
| | Radio-
opacity | Conformed to the
requirement of ISO
4049 | Conformed to the
requirement of ISO
4049 | Conformed to the
requirement of ISO
4049 | |
| Sterilization | | Non-sterile | Non-sterile | Non-sterile | Identical |
| Shelf life | | 3 years at a
temperature between
0-25°C (32-77Fº) | 3 years at a temperature
between
0-25°C (32-77Fº) | 3 years at a temperature
between
0-25°C (32-77Fº) | Identical |

Shelf Life Testing

Tokuyama tested the device to establish a shelf life of three years at a temperature between 0-25°C (32-77F°).

Material And Chemical Composition

The device does come into direct contact with the patient.

For purposes of material and chemical composition, the OMNICHROMA FLOW device has the same basic characteristics as Tokuyama's own OMNICHROMA (K#173275) and ESTELITE UNIVERSAL FLOW (K#180613).

Additional biocompatibility assessment included cytotoxicity, sensitization, oral mucosa irritation, subacute systemic toxicity, acute systemic toxicity, and genotoxicity testing.

Performance Data Summary

Non-clinical testing of the physical properties of the OMNICHROMA FLOW device was conducted in accordance with ISO 4049:2009, "Dentistry -- Polymer-based Restorative Materials." There were no clinical tests performed for the OMNICHROMA FLOW device.

7

Subject devicePrimary predicateReferenceDifference
Device nameOMNICHROMA
FLOWOMNICHROMAESTELITE UNIVERSAL
FLOW-
Physical
propertySensitivity
to ambient
lightConformed to the
requirement of ISO
4049Conformed to the
requirement of ISO
4049Conformed to the
requirement of ISO 4049Similar but all
devices
conform to the
requirements of
ISO 4049 and
therefore the
subjected
device is
substantially
equivalent.
Depth of
cureConformed to the
requirement of ISO
4049Conformed to the
requirement of ISO
4049Conformed to the
requirement of ISO 4049
Flexural
strengthConformed to the
requirement of ISO
4049Conformed to the
requirement of ISO
4049Conformed to the
requirement of ISO 4049
Water
sorptionConformed to the
requirement of ISO
4049Conformed to the
requirement of ISO
4049Conformed to the
requirement of ISO 4049
SolubilityConformed to the
requirement of ISO
4049Conformed to the
requirement of ISO
4049Conformed to the
requirement of ISO 4049
Color
stabilityConformed to the
requirement of ISO
4049Conformed to the
requirement of ISO
4049Conformed to the
requirement of ISO 4049
Radio-
opacityConformed to the
requirement of ISO
4049Conformed to the
requirement of ISO
4049Conformed to the
requirement of ISO 4049
SterilizationNon-sterileNon-sterileNon-sterileIdentical
Shelf life3 years at a
temperature between
0-25°C (32-77F°)3 years at a temperature
between
0-25°C (32-77F°)3 years at a temperature
between
0-25°C (32-77F°)Identical

Comparison of OMNICHROMA FLOW device with the primary predicate and reference device:

Conclusion

Based on the non-clinical testing conducted of the physical properties of the OMNICHROMA FLOW device in comparison to the predicate device identified above, and based on the biocompatibility of authorized devices with similar ingredients for the same use and additional biocompatibility testing, it is concluded that the OMNICHROMA FLOW device is substantially equivalent to the predicate device.

41429091.doc