K Number
K202786
Device Name
Dental Low-speed Handpieces and Accessories
Date Cleared
2021-09-03

(346 days)

Product Code
Regulation Number
872.4200
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The Dental Low-speed Handpieces and Accessories are intended for the removal of carious material, reducing hard tooth structure, cavity preparation, finishing tooth preparations, and for polishing teeth. They are designed for use by a trained professional in the field of general dentistry. Halley spray is intended to be used during routine maintenance in order to lubricate Dental Handpieces (including high and low speed) and Dental Air Motors after cleaning and prior to sterilization.
Device Description
The low-speed dental handpieces are hand-held instruments driven by air motor or electric motor and relevant gear mechanism, capable of high speed, which is integrated into the head of the handpiece and has a chucking device coaxial with a rotating spindle. The Halley Series includes several models of contra-angle handpieces, straight handpieces, and air motors. The handpieces are intended to be used by well-trained professionals in the field of general dentistry. They are reusable and some have a fiber-optic light system. They are supplied with drive power, water spray, and light through the electric or air motors connected to the tube and dental units. The low-speed handpieces are divided into 4 types: contra-andle handpieces and straight handbieces. with or without fiber-optic. The contra-angle handpieces with fiber optic have 2 models and those without fiber optic have 3 models. The straight handpieces with fiber optic have 1 model and those without fiber optic have 2 models. The handpieces are mainly made of stainless steel and must be reprocessed by the user before first use and after each use. The Halley spray is a special formulated lubricating general handpieces and air-motors. The application ensures well performance and durability for high/low-speed handpieces and air motor.
More Information

No
The device description focuses on mechanical components and lubrication, with no mention of software, algorithms, or data processing that would indicate AI/ML.

No.
The device descriptions state the handpieces are for removal of carious material, reducing hard tooth structure, cavity preparation, finishing tooth preparations, and for polishing teeth, all of which are mechanical actions rather than therapeutic. The Halley spray is for lubrication, which is not a therapeutic action.

No

The device description indicates that the handpieces are used for "removal of carious material, reducing hard tooth structure, cavity preparation, finishing tooth preparations, and for polishing teeth," which are all therapeutic or restorative procedures, not diagnostic ones.

No

The device description clearly details physical components made of stainless steel, driven by air or electric motors, and includes accessories like lubricating spray. This indicates a hardware-based medical device, not software-only.

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

Here's why:

  • Intended Use: The intended use is for direct dental procedures on the patient (removing carious material, preparing cavities, polishing teeth). This is a therapeutic and procedural use, not a diagnostic one performed on samples taken from the body.
  • Device Description: The device is a hand-held instrument used directly in the mouth. IVD devices are typically used to analyze biological samples (blood, urine, tissue, etc.) outside of the body.
  • Lack of IVD Characteristics: There is no mention of analyzing biological samples, detecting specific substances, or providing diagnostic information based on laboratory tests.

The device is clearly described as a tool for performing dental procedures, which falls under the category of medical devices used for treatment and intervention, not in vitro diagnosis.

N/A

Intended Use / Indications for Use

The Dental Low-speed Handpieces and Accessories are intended for the removal of carious material, reducing hard tooth structure, cavity preparation, finishing tooth preparations, and for polishing teeth. They are designed for use by a trained professional in the field of general dentistry.

Halley spray is intended to be used during routine maintenance in order to lubricate Dental Handpieces (including high and low speed) and Dental Air Motors after cleaning and prior to sterilization.

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

EFB, EGS

Device Description

The low-speed dental handpieces are hand-held instruments driven by air motor or electric motor and relevant gear mechanism, capable of high speed, which is integrated into the head of the handpiece and has a chucking device coaxial with a rotating spindle. The Halley Series includes several models of contra-angle handpieces, straight handpieces, and air motors.

The handpieces are intended to be used by well-trained professionals in the field of general dentistry. They are reusable and some have a fiber-optic light system. They are supplied with drive power, water spray, and light through the electric or air motors connected to the tube and dental units.

The low-speed handpieces are divided into 4 types: contra-andle handpieces and straight handbieces. with or without fiber-optic. The contra-angle handpieces with fiber optic have 2 models and those without fiber optic have 3 models. The straight handpieces with fiber optic have 1 model and those without fiber optic have 2 models.

The handpieces are mainly made of stainless steel and must be reprocessed by the user before first use and after each use.

The Halley spray is a special formulated lubricating general handpieces and air-motors. The application ensures well performance and durability for high/low-speed handpieces and air motor.

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

trained professional in the field of general dentistry

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 Summary: The Dental Low-speed Handpieces and Accessories was developed taking into consideration all applicable technical standards, internal specifications and FDA guidance documents. The Dental Low-speed Handpieces and Accessories in compliance with the applicable international and internal standards was verified through bench testings.

Clinical Testing Summary: Clinical testing has not been performed.

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.

K141886

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.

K150798, K131014

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

§ 872.4200 Dental handpiece and accessories.

(a)
Identification. A dental handpiece and accessories is an AC-powered, water-powered, air-powered, or belt-driven, hand-held device that may include a foot controller for regulation of speed and direction of rotation or a contra-angle attachment for difficult to reach areas intended to prepare dental cavities for restorations, such as fillings, and for cleaning teeth.(b)
Classification. Class I.

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Image /page/0/Picture/0 description: The image shows the logo of the U.S. Food and Drug Administration (FDA). On the left is the Department of Health & Human Services logo. To the right of that is the FDA logo, which is a blue square with the letters "FDA" in white. To the right of the blue square is the text "U.S. FOOD & DRUG ADMINISTRATION" in blue.

September 3, 2021

MicroP Technology (Taiwan), Inc. Ina Lin Official Correspondent No.50, Zhongxiao 2nd St., East District, Chiayi City 60080, Taiwan (R.O.C) Chiayi City, 60080 TAIWAN

Re: K202786

Trade/Device Name: Dental Low-speed Handpieces and Accessories Regulation Number: 21 CFR 872.4200 Regulation Name: Dental Handpiece And Accessories Regulatory Class: Class I, reserved Product Code: EFB, EGS Dated: August 18, 2021 Received: August 23, 2021

Dear Ina Lin:

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,

Michael E. Adjodha, M.ChE. 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

2

Indications for Use

510(k) Number (if known) K202786

Device Name

Dental Low-speed Handpieces and Accessories

Indications for Use (Describe)

The Dental Low-speed Handpieces and Accessories are intended for the removal of carious material, reducing hard tooth structure, cavity preparation, finishing tooth preparations, and for polishing teeth. They are designed for use by a trained professional in the field of general dentistry.

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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Image /page/3/Picture/0 description: The image shows the logo for MicroP Dental. The logo features an orange geometric shape resembling a stylized letter 'M' or a mountain range. Below the symbol, the text "MicroP DENTAL" is written in a gray, sans-serif font, with "MicroP" in a larger size than "DENTAL".

Dental Low-speed Handpieces and Accessories

FDA02-05 Page 5-1

Chapter 5 - 510(k) Summary

5.1. Submitter

807.92(a) (1)
SubmitterMicroP Technology (Taiwan), Inc.
AddressNo.50, Zhongxiao 2nd, East Dist., Chiayi City 60080, Taiwan (R.O.C.)
Contact PersonIna Lin
Emailina.lin@micro-p.com.tw
Telephone+886-5-2768238 (Tel.)
+886-5-2768272 (Fax)
Date PreparedApril. 30, 2020

5.2. Subject Device

807.92(a)(2)
Trade NameDental Low-speed Handpieces and Accessories
K-numberK202786
ApplicantMicroP Technology (Taiwan), Inc.
Classification Code & NameEGSHandpiece, Contra- And Right-Angle Attachment, Dental
EFBHandpiece, Air-Powered, Dental
Regulation Number872.4200
Device ClassI

5.3. Predicate Devices

Primary Predicate DeviceMDK handpieces - Low-speed handpieces
K-numberK141886
ApplicantMODERN KOREA Co., Ltd.
Classification NameDental Handpiece and Accessories
Regulation Number21 CFR 872.4200
Classification CodeEFB
Device Class1
Reference DeviceCodent Low Speed Dental Handpieces and Accessories
K-numberK150798
ApplicantCodent Technical Industry Co., Ltd.
Classification NameDental Handpiece & Accessories
Regulation Number21 CFR 872.4200
Classification CodeEGS
Device ClassI
Reference DevicePANA SPRAY Plus
K-numberK131014
ApplicantNSK AMERICA CORP.
Classification NameDental Handpiece and Accessories
Regulation Number21 CFR 872.4200
Classification CodeEFB
Device Class1

4

Image /page/4/Picture/0 description: The image shows the logo for MicroP Dental. The logo consists of an orange geometric shape resembling a stylized letter 'M' or a mountain range, positioned above the text 'MicroP' in gray, with 'DENTAL' written in a smaller font size directly below 'MicroP'. The overall design is clean and modern, suggesting a professional and innovative dental company.

Dental Low-speed Handpieces and Accessories

FDA02-05 Page 5-2

5.4. Reasons for Why We Choose These Predicate Devices

We chose the MDK handpieces - Low-speed handpieces to be our primary predicate device because our device is much more similar with this device. However, there are still some differences that we chose Codent Low Speed Dental Handpieces and Accessories to be our reference device. And we chose the PANA SPRAY Plus to be the predicate device because our device composition is similar with this device. For more details, please see our SE comparison table.

5.5. Device Description

807.92(a)(4)

807.92(a)(3)

The low-speed dental handpieces are hand-held instruments driven by air motor or electric motor and relevant gear mechanism, capable of high speed, which is integrated into the head of the handpiece and has a chucking device coaxial with a rotating spindle. The Halley Series includes several models of contra-angle handpieces, straight handpieces, and air motors.

The handpieces are intended to be used by well-trained professionals in the field of general dentistry. They are reusable and some have a fiber-optic light system. They are supplied with drive power, water spray, and light through the electric or air motors connected to the tube and dental units.

The low-speed handpieces are divided into 4 types: contra-andle handpieces and straight handbieces. with or without fiber-optic. The contra-angle handpieces with fiber optic have 2 models and those without fiber optic have 3 models. The straight handpieces with fiber optic have 1 model and those without fiber optic have 2 models.

The handpieces are mainly made of stainless steel and must be reprocessed by the user before first use and after each use.

The Halley spray is a special formulated lubricating general handpieces and air-motors. The application ensures well performance and durability for high/low-speed handpieces and air motor.

5.6. Indications for Use

807.92(a)(5)

The Dental Low-speed Handpieces and Accessories is intended for the removal of carious material. reducing hard tooth structure, cavity preparation, finishing tooth preparations, and for polishing teeth. They are designed for use by a trained professional in the field of general dentistry.

Halley spray is intended to be used during routine maintenance in order to lubricate Dental Handpieces (including high and low speed) and Dental Air Motors after cleaning and prior to sterilization.

5.7. Device Technological Characteristics

807.92(a)(6)

The Dental Low-speed Handpieces and Accessories is similar in the operating principle, technical data and performance to other low speed dental handpieces currently in the US commercial distribution. Examples of substantially equivalent devices include the MDK handpieces - Low-speed handpieces (K141886) and Codent Low Speed Dental Handpieces and Accessories (K150798). The following table is a comparison of the proposed device to the predicate devices.

The Halley spray is similar in the operating principle, technical data and performance to other lubrication spray product in the US commercial currently distribution. Example of substantially equivalent devices PANA SPRAY Plus. The following table is a comparison of the proposed device to the predicate device.

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Image /page/5/Picture/0 description: The image contains a logo for MicroP Dental. The logo features an orange geometric shape resembling a stylized mountain range or a series of interconnected triangles. Below the geometric shape, the text "MicroP DENTAL" is written in a gray, sans-serif font, with "MicroP" appearing larger and bolder than "DENTAL."

MicroP Technology (Taiwan), Inc.

Dental Low-speed Handpieces and Accessories

FDA02-05 Page 5-3

Table 5.1_Model List for Handpieces
REFISO 14457RatioFiber OpticWater Spray
GallContra-angle handpiece1:5No4 holes
GaziContra-angle handpiece1:5Yes4 holes
G25Contra-angle handpiece1:1No4 holes
G25LContra-angle handpiece1:1Yes4 holes
G23Contra-angle handpiece1:1NoExternal irrigation
G65Straight handpiece1:1No4 holes
GeerStraight handpiece1:1Yes4 holes
G63Straight handpiece1:1NoExternal irrigation
Table 5.2_Model List for Air Motors
REF.ISO 14457CouplingHose ConnectorFiber OpticWater Spray
G205-M4Air motorISO 3964 Type E4 holes (ISO 9168 Type 2)NoExternal irrigation
G205-B2Air motorISO 3964 Type E2 holes (ISO 9168 Type 1)NoExternal irrigation
REF.Table 5.2_Model List for Lubricant Spay
SizeVolume
AHZZ009Large600 mL
AHZZ011Small300 mL
Code: FDA02Version: CRevision Status: 0Issuing Date: 2021/08/10

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Image /page/6/Picture/0 description: The image features a logo for MicroP Dental. The logo consists of an orange geometric shape resembling a stylized letter 'M' or a mountain peak. Below the shape, the text 'MicroP DENTAL' is written in a gray, sans-serif font, with 'MicroP' in a larger size than 'DENTAL'. The overall design is simple and modern, suggesting a professional and reliable dental service.

MicroP Technology (Taiwan), Inc.

Dental Low-speed Handpieces and Accessories

FDA02-05 Page 5-4

Product TypeContra-angle HandpiecesStraight Handpieces
ModelG95G95LG25G25LG23G65G65LG63
Color CodingRedBlue
Max Rotation Speed200,000 rpm40,000 rpm
Gear Ratio1:5 (Increasing)1:1 (Direct Drive)
Water Spray TypeInternal 4-hole sprayExternal irrigationInternal 4-hole sprayExternal irrigation
Fiber OpticN/AGlass RodN/AGlass RodN/AN/AGlass RodN/A
Water Consumption>50 mL (0.1 MPa)
Bur TypeFG Bur (EN ISO 1797-1 Type 3 Ø1.60mm)CA Bur (EN ISO 1797-1 Type 1 Ø2.35mm)HP Bur (EN ISO 1797-1 Type 2 Ø2.35mm)
Chip Air ConsumptionMin. 1.5 NL/min (0.2 MPa)
Water ConsumptionMin. 50 mL/min (0.2 MPa)
Max. Working Part DiameterØ2.0 mmØ4.0 mm
Transportation and Storage EnvironmentTemperature: -10 - 50°C
Humidity: 10 - 85%
Atmospheric Pressure: 500 - 1,060 hPa

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Image /page/7/Picture/0 description: The image shows the logo for MicroP Dental. The logo features a stylized orange symbol resembling a mountain range or a stylized letter 'M' at the top. Below the symbol, the text "MicroP DENTAL" is written in a gray, sans-serif font, with "MicroP" in a larger size than "DENTAL".

MicroP Technology (Taiwan), Inc.

Dental Low-speed Handpieces and Accessories

Table 5.6 General Specification for Lubricant Spray
Product TypeSmall Spray canLarge Spray can
Volume300 mL600 mL
PropellantButane
ContentWhite Mineral Oil, Ethyl Alcohol
ColorTransparent
PurposeFor lubrication of dental handpieces, contra-angles, turbines, heads and air
motors
Table 5.7_Comparison Table
Codent Low Speed
Descriptive
InformationDental Low-speed Handpieces and AccessoriesMDK Low-speed
handpiecesDental Handpieces
and Accessories
510(k) NumberK202786K141886K150798
Indications for usethe field of general dentistry.MicroP Dental Low-speed Handpieces and Accessories is
intended for removing carious material, excess filling material,
cavity and crown preparation, finishing tooth preparations and
restorations, root canal preparations and polishing teeth. All
the devices are designed for use by a trained professional inSimliarSimliar
Operational ModesAir-poweredIdenticalIdentical
Type of chuckPush buttonPush button, latch,
screw, snap-on or tip-
lock chuck optionsIdentical
Composition of
Main MaterialsStainless Steel, Aluminum AlloyStainless Steel,
TitaniumIdentical
Operating
pressure36psi to 43 psiIdenticalInformation not
available
Motor SpeedUp to 25,000 rpmUp to 20,000 rpmIdentical
MicroP Halley Spray
LubricantPana-Spray made by
NSK(K052700)Information not
available
SterilizationSteam autoclave methodIdenticalIdentical
Compliance to
StandardsComplied with ISO 10993-5, ISO 10993-10, ISO14457IdenticalInformation not
available

Table 5.8_Comparison Table of Spray

| Descriptive

InformationHalley SprayPANA SPRAY PlusSE Comparison
510(k) NumberK202786K131014
Indications for useHalley Spray is intended to be used during
routine maintenance in order to lubricate
Dental Handpieces (including low speed
and high speed) and Dental Air Motors
after each patient use and prior to
sterilization.PANA SPRAY Plus is a lubricant intended
to be used during routine maintenance of
dental and surgical handpieces after each
patient use and prior to sterilization.Similar
Components name/ Weight percentage (% w/w)
Lubricant10.0 - 20.0%5.0 - 10.0%Different
Ethanol15.0 - 25.0%25.0 - 35.0%Different
Propellant50.0 - 80.0%45.0 - 75.0%Different

Code: FDA02

Version: C

Revision Status: 0

Issuing Date: 2021/08/10

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Image /page/8/Picture/0 description: The image shows a logo for MicroP Dental. The logo features an orange geometric shape resembling a stylized letter 'M' or a mountain range above the text 'MicroP' in a bold, gray font. Below 'MicroP' is the word 'DENTAL' in a smaller, bolder, gray font.

Dental Low-speed Handpieces and Accessories

807.92(b)(2)

5.8. Non-clinical Testing Summary807.92(b) (1)
The Dental Low-speed Handpieces and Accessories was developed taking into consideration all applicable technical standards, internal specifications and FDA guidance documents. The Dental Low-speed Handpieces and Accessories in compliance with the applicable international and internal standards was verified through bench testings.
The following standards were considered:
ISO 14457, Dentistry — Handpieces and motors ISO 1797, Dentistry -- Shanks for rotary and oscillating instruments ISO 5349-1, Mechanical vibration — Measurement and evaluation of human exposure to hand-transmitted vibration — Part 1: General requirements ISO 9168, Dentistry — Hose connectors for air driven dental handpieces IEC 62366, Medical devices — Application of usability engineering to medical devices ISO 10993-1, Biological evaluation of medical devices — Part 1: Evaluation and testing within a risk management process ISO 10993-5, Biological evaluation of medical devices — Part 5: Tests for in vitro cytotoxicity ISO 10993-10, Biological evaluation of medical devices — Part 10: Tests for irritation and skin sensitization ISO 17664 Sterilization of medical devices — Information to be provided by the manufacturer for the processing of resterilizable medical devices ISO 17665-1 Sterilization of health care products — Moist heat — Part 1: Requirements for the development, validation and routine control of a sterilization process for medical devicesVersion 2017 2017 2001 2009 2007 2018 2009 2010 2017 2006

5.9. Clinical Testing Summary

Clinical testing has not been performed.

5.10. Conclusion

807.92(b)(3) Based upon the comparison of technological characteristics, demonstrated through bench testing and intended use, the Dental Low-speed Handpieces and Accessories is substantially equivalent to the predicate devices.

Code:FDA02
Version:C
Revision Status:0
Issuing Date:2021/08/10