K Number
K150492
Device Name
Ora-GUARD Dental Grind Guard
Manufacturer
Date Cleared
2016-02-19

(359 days)

Product Code
Regulation Number
N/A
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The Ora-GUARD Dental Grind Guard is a device that is indicated for protection against bruxism, nighttime teeth grinding, and jaw clenching. It is intended to reduce damage to teeth and prevent the noise associated with teeth grinding and bruxism.
Device Description
Ora-GUARD Dental Grind Guard is an over-the-counter dental protector, which is used as a barrier between teeth for individuals who grind their teeth. The Ora-GUARD Dental Grind Guard is intended to be worn while sleeping (e.g., at night or while napping). The material is comfortable to wear, and it can be self-fit by submerging in hot water to make the material malleable to fit on the lower teeth of the oral cavity. Ora-GUARD Dental Grind Guard is constructed of a soft EVA, which contacts the tooth surface and a hard base, which protects bite-through by user when bruxing (polycarbonate). Ora-GUARD Dental Grind Guard is provided in one size that fits most (comfortably fits palate sizes ranging from two to two and one half inches wide).
More Information

Not Found

No
The device description and performance studies focus on the physical properties and function of a dental guard, with no mention of AI or ML technology.

No.
The device is intended to provide protection against bruxism and teeth grinding, not to treat a disease or condition for therapeutic benefit.

No

The device is described as a "Dental Grind Guard" intended for protection against bruxism, nighttime teeth grinding, and jaw clenching. Its purpose is to reduce damage to teeth and prevent noise, acting as a physical barrier. There is no mention of it being used to diagnose bruxism or any other condition; rather, it is a treatment and protective device.

No

The device description clearly states it is a physical dental protector made of EVA and polycarbonate, intended to be worn in the mouth. It is a hardware 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, or tissue) to provide information for diagnosis, monitoring, or screening.
  • Ora-GUARD Function: The Ora-GUARD Dental Grind Guard is a physical device worn in the mouth to protect teeth from grinding and clenching. It does not analyze any biological samples or provide diagnostic information based on those samples.
  • Intended Use: The intended use clearly states protection against bruxism and reducing damage, not diagnosing or monitoring a condition through in vitro analysis.
  • Device Description: The description focuses on the physical properties and how it acts as a barrier, not on any analytical or diagnostic function.

Therefore, based on the provided information, the Ora-GUARD Dental Grind Guard is a medical device, but it falls under a different classification than an In Vitro Diagnostic.

N/A

Intended Use / Indications for Use

The Ora-GUARD Dental Grind Guard is a device that is indicated for protection against bruxism, nighttime teeth grinding, and jaw clenching.

It is intended to reduce damage to teeth and prevent the noise associated with teeth grinding and bruxism.

Product codes (comma separated list FDA assigned to the subject device)

OBR

Device Description

Ora-GUARD Dental Grind Guard is an over-the-counter dental protector, which is used as a barrier between teeth for individuals who grind their teeth.
The Ora-GUARD Dental Grind Guard is intended to be worn while sleeping (e.g., at night or while napping). The material is comfortable to wear, and it can be self-fit by submerging in hot water to make the material malleable to fit on the lower teeth of the oral cavity. Ora-GUARD Dental Grind Guard is constructed of a soft EVA, which contacts the tooth surface and a hard base, which protects bite-through by user when bruxing (polycarbonate). Ora-GUARD Dental Grind Guard is provided in one size that fits most (comfortably fits palate sizes ranging from two to two and one half inches wide).

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

Teeth (lower teeth)

Indicated Patient Age Range

Not Found

Intended User / Care Setting

Over-The-Counter 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 (study type, sample size, AUC, MRMC, standalone performance, key results)

Testing related to the measurement of tooth surface spacing with Ora-GUARD Dental Grind Guard and its ability to neutralize anterior/posterior imbalance of teeth grinding on tooth surfaces was conducted. The physical properties of the materials were identified including flexural strength, water solubility, and shore hardness and determined to be appropriate for its intended use. Measuring the tooth surface spacing with and without the subject device using CAT Scan demonstrated that Ora-GUARD Dental Grind Guard acts as a spacer between the upper and lower tooth surfaces, similar to the DenTek Custom Comfort Nightguard Version 2 (K091660). A biocompatibility assessment was conducted according to ISO 10993-1 on the subject device and cytotoxicity testing according to ISO 10993-5 on the materials was provided.

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

Not Found

Predicate Device(s): If the device was cleared using the 510(k) pathway, identify the Predicate Device(s) K/DEN number used to claim substantial equivalence and list them here in a comma separated list exactly as they appear in the text. List the primary predicate first in the list.

K091660

Reference Device(s): Identify the Reference Device(s) K/DEN number and list them here in a comma separated list exactly as they appear in the text.

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information for the subject device only (e.g. presence / absence, what scope was granted / cleared under the PCCP, any restrictions, etc).

Not Found

N/A

0

Image /page/0/Picture/1 description: The image shows the logo for the U.S. Department of Health and Human Services. The logo consists of a circular seal with the text "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" arranged around the perimeter. Inside the circle is a stylized image of three human profiles facing to the right, stacked on top of each other.

Food and Drug Administration 10903 New Hampshire Avenue Document Control Center - WO66-G609 Silver Spring, MD 20993-0002

February 19, 2016

Bite Tech Inc. c/o Mr. Alex Varond Regulatory Counsel Hyman, Phelps & McNamara, P.C. 700 13th Street NW, Suite 1200 Washington, DC 20005

Re: K150492

Trade/Device Name: Ora-GUARD Dental Grind Guard Regulation Number: Unclassified Regulation Name: Unclassified Regulatory Class: Unclassified Product Code: OBR Dated: December 24, 2015 Received: December 28, 2015

Dear Mr. Varond:

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. 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

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 devicerelated adverse events) (21 CFR 803); good manufacturing practice requirements as set forth in the quality systems (OS) regulation (21 CFR Part 820); and if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.

If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please contact the Division of Industry and Consumer Education at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address

http://www.fda.gov/MedicalDevices/ResourcesforYou/Industry/default.htm. 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 the CDRH's Office of Surveillance and Biometrics/Division of Postmarket Surveillance.

You may obtain other general information on your responsibilities under the Act from the Division of Industry and Consumer Education at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address

http://www.fda.gov/MedicalDevices/ResourcesforYou/Industry/default.htm.

Sincerely yours,

Tina Kiang
-s

for Erin I. Keith, M.S. Director Division of Anesthesiology. General Hospital, Respiratory, Infection Control, and Dental Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

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II. INDICATIONS FOR USE STATEMENT

DEPARTMENT OF HEALTH AND HUMAN SERVICES Food and Drug Administration

Indications for Use

Form Approved: OMB No. 0910-0120 Expiration Date: January 31, 2017 See PRA Statement below.

510(k) Number (if known) K150492

Device Name Ora-GUARD Dental Grind Guard

Indications for Use (Describe)

The Ora-GUARD Dental Grind Guard is a device that is indicated for protection against bruxism, nighttime teeth grinding, and jaw clenching.

It is intended to reduce damage to teeth and prevent the noise associated with teeth grinding and bruxism.

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)

CONTINUE ON A SEPARATE PAGE IF NEEDED.

This section applies only to requirements of the Paperwork Reduction Act of 1995.

DO NOT SEND YOUR COMPLETED FORM TO THE PRA STAFF EMAIL ADDRESS BELOW.

The burden time for this collection of information is estimated to average 79 hours per response, including the time to review instructions, search existing data sources, gather and maintain the data needed and complete and review the collection of information. Send comments regarding this burden estimate or any other aspect of this information collection, including suggestions for reducing this burden, to:

Department of Health and Human Services Food and Drug Administration Office of Chief Information Officer Paperwork Reduction Act (PRA) Staff PRAStaff(@fda.hhs.gov

"An agency may not conduct or sponsor, and a person is not required to respond to, a collection of information unless it displays a currently valid OMB number."

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510(K) SUMMARY Ora-GUARD Dental Grind Guard

Submitter Name:Bite Tech Inc.
Submitter Address:20 Glover Avenue, Norwalk CT 06850
Contact Person:Melanie McNichol for Jeff Padovan
Phone Number:203-202-3239
Fax Number:203-987-6802
Date Prepared:February 18, 2016
Device Trade Name:Ora-GUARD Dental Grind Guard
Device Common Name:Mouthguard, Over-the-counter
Product Code:OBR
Regulation Number:Unclassified
Predicate Device:
(K091660)DenTek Custom Comfort Nightguard Version 2
Device Description:Ora-GUARD Dental Grind Guard is an over-the-
counter dental protector, which is used as a barrier
between teeth for individuals who grind their teeth.
The Ora-GUARD Dental Grind Guard is intended to
be worn while sleeping (e.g., at night or while
napping). The material is comfortable to wear, and it
can be self-fit by submerging in hot water to make the
material malleable to fit on the lower teeth of the oral
cavity. Ora-GUARD Dental Grind Guard is
constructed of a soft EVA, which contacts the tooth
surface and a hard base, which protects bite-through by
user when bruxing (polycarbonate). Ora-GUARD
Dental Grind Guard is provided in one size that fits
most (comfortably fits palate sizes ranging from two to
two and one half inches wide).
Intended Use:The Ora-GUARD Dental Grind Guard is a device that
is indicated for protection against bruxism, nighttime
teeth grinding, and jaw clenching. It is intended to
reduce damage to teeth and prevent the noise associated
with teeth grinding and bruxism.
Performance data:Testing related to the measurement of tooth surface
spacing with Ora-GUARD Dental Grind Guard and its
ability to neutralize anterior/posterior imbalance of
teeth grinding on tooth surfaces was conducted. The
physical properties of the materials were identified
including flexural strength, water solubility, and shore
hardness and determined to be appropriate for its
intended use. Measuring the tooth surface spacing
with and without the subject device using CAT Scan
demonstrated that Ora-GUARD Dental Grind Guard
acts as a spacer between the upper and lower tooth
surfaces, similar to the DenTek Custom Comfort
Nightguard Version 2 (K091660). A biocompatibility
assessment was conducted according to ISO 10993-1 on
the subject device and cytotoxicity testing according to
ISO 10993-5 on the materials was provided.

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Summary of Technological

Characteristics: The table below (Table III.1) compares the technological characteristics of the Ora-GUARD Dental Grind Guard and the DenTek Custom Comfort Nightguard Version 2 (K091660).

| Feature Being
Compared | PROPOSED DEVICE | PREDICATE DEVICE | Similarities and
Differences |
|---------------------------|------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------|
| | Ora-GUARD Dental
Grind Guard
(K150492) | DenTek Custom
Comfort Nightguard
Version 2 (K091660) | |
| Intended Use | Intended to reduce
damage to teeth and
prevent the noise
associated with teeth
grinding and bruxism. | Intended to reduce
damage to the teeth and to
prevent the noise
associated with bruxing
or grinding. | Same. Ora-GUARD and
the predicate device are
intended for use as
mouthguards. |

Table III.1: Proposed and Predicate Device Comparison Matrix

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| Indications for
Use | The Ora-GUARD Dental
Grind Guard is a device
that is indicated for
protection against
bruxism, nighttime teeth
grinding, and jaw
clenching. It is intended
to reduce damage to
teeth and prevent the
noise associated with
teeth grinding and
bruxism. | The Custom Comfort
Nightguard Version 2 is
indicated for use for
protection against
bruxism or nighttime
teeth grinding. It is
intended to reduce
damage to the teeth and
to prevent the noise
associated with bruxing
or grinding. | Same. |
|------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------|
| Device
Description | Flexible, moldable guard
used as a barrier between
teeth for bruxism and
nighttime teeth grinding. | Flexible, moldable guard
used as a barrier between
teeth for bruxism and
nighttime teeth grinding. | Same. |
| Molding Method | Traditional heat & bite
self-fit. | Traditional heat & bite
self-fit. | Same. |
| Fit | Lower teeth | Upper Teeth | Similar. Performance
Testing demonstrates
equivalence. |
| Reusable | Yes, single patient. | Yes, single patient. | Same. |
| Materials | EVA and a hard base
(polycarbonate). | EVA and hard base. | Similar. |
| Biocompatibility | Biocompatible | Biocompatible | Same. |
| Sterility | Non-sterile | Non-sterile | Same. |

The Ora-GUARD Dental Grind Guard, like the predicate device, cushions the teeth and keeps the upper teeth from contacting the bottom teeth. In this way, Ora-GUARD Dental Grind Guard, like the predicate device, acts as a barrier between teeth. The technological characteristics of the Ora-GUARD Dental Grind Guard and the predicate device are similar. The subject device and predicate have slightly different Intended Use language. However, the difference in language does not change the intended use or substantial equivalence. Any minor differences between the Ora-GUARD Dental Grind Guard and predicate device are minor and do not raise issues regarding substantial equivalence.

Conclusion: The Ora-GUARD Dental Grind Guard is substantially equivalent to the predicate device. The Ora-GUARD Dental Grind Guard and the predicate device have the same intended use, indications for use, and principles of operation, and similar technological characteristics. The minor technological differences between the Ora-GUARD Dental Grind Guard (lower jaw product

6

versus upper jaw product) and its predicate device raise no new questions of substantial equivalence.