DENTAL UNIT WITH CHAIR

K130410 · Xianyang North West Medical Instrument (Group) Co. · EIA · Jul 26, 2013 · Dental

Device Facts

• Record ID: K130410
• Device Name: DENTAL UNIT WITH CHAIR
• Applicant: Xianyang North West Medical Instrument (Group) Co.
• Product Code: EIA · Dental
• Decision Date: Jul 26, 2013
• Decision: SESE
• Submission Type: Special
• Regulation: 21 CFR 872.6640
• Device Class: Class 1

Intended Use

The Dental Unit with Chair is intended to supply power to and serve as a base for dental devices and accessories. It is intended for use in the dental clinic/office environment and used by trained dentists and/or dental technicians and assistants. This product is attached with a dental chair.

Device Story

Dental unit with integrated chair; serves as base/power supply for dental accessories (handpieces, scalers, curing lights, syringes). Operated by dentists/technicians in clinical settings. Features connection box, assistant holder, foot control, telescopic tray arm, instrument tray, and operating light. Provides electrical power (110V) and pneumatic/hydraulic support (water/air pressure). Enables patient positioning via adjustable chair (backrest/headrest movement). Differences from predicate include power consumption, illumination intensity, and chair loading capacity/range. Supports clinical procedures by providing stable platform and utility connections for dental instrumentation.

Clinical Evidence

Bench testing only. Compliance verified against IEC 60601-1 (safety), IEC 60601-1-2 (EMC), ISO 7494-1/2 (dental unit requirements), ISO 6875 (dental chair), and ANSI/AAMI/ISO 17665-1 (sterilization). No clinical data presented.

Technological Characteristics

Operative dental unit; 110V/50-60Hz power. Includes connection box, assistant holder, foot control, telescopic tray arm, instrument tray, operating light. Chair loading capacity 200kg; movement range 390-740mm. Water pressure 0.2-0.4MPa; air pressure 0.6-0.8MPa. Standards: IEC 60601-1, IEC 60601-1-2, ISO 7494-1/2, ISO 6875, ANSI/AAMI/ISO 17665-1.

Indications for Use

Indicated for use in dental clinic/office environments by trained dentists, dental technicians, and assistants to provide power and a base for dental devices and accessories.

Regulatory Classification

Identification

A dental operative unit and accessories is an AC-powered device that is intended to supply power to and serve as a base for other dental devices, such as a dental handpiece, a dental operating light, an air or water syringe unit, and oral cavity evacuator, a suction operative unit, and other dental devices and accessories. The device may be attached to a dental chair.

Predicate Devices

• Dental Unit with Chair (K080438)

Submission Summary (Full Text)

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# Exhibit #9 510(k) Summary

This 510(k) Summary of 510(k) safety and effectiveness information is being submitted in accordance with requirements of SMDA 1990 and 21 CFR 807.92.

The assigned 510(k) Number:

- Date of Submission: January 25, 2013 1.
JUL 26. 2013

- 2. Sponsor
Xianyang North West Medical Instrument (Group) Co., Ltd No.3, Biyuan Road, Xianyang, Shaanxi, 712000, China

Establishment Registration Number: 3007031016

Contact Person: Hongmei, Shangguan Position: Quality Engineer Tel: [phone] Fax: [phone] Email: [e-mail]

- Submission Correspondent 3. Ms. Diana Hong & Mr. Tarzan Wang Mid-Link Consulting Co., Ltd P.O. Box 237-023, Shanghai, 200237, China Tel: [phone] Fax: [phone] Email: [e-mail]
- 4. Proposed Device Identification

Proposed Device Name: Dental Unit with Chair Proposed Device Model: S2310 Device Common Name: operative dental unit

Classification: I Product Code: ELA Regulation Number: 21 CFR 872.6640 Review Panel: Dental

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Intended Use Statement:

The Dental Unit with Chair is intended to supply power to and serve as a base for dental devices and accessories. It is intended for use in the dental clinic/office environment and used by trained dentists and/or dental technicians and assistants. This product is attached with a dental chair.

- 5. Predicate Device Identification
510(k) Number: K080438 Product Name: Dental Unit with Chair Manufacturer: North West Medical Instrument (Group) Co., Ltd

- Device Description 6.
The proposed device Dental Unit with Chair S2310 is a well equipped with two hands operation dental unit, which is intended to supply power to and serve as a base for dental devices and accessories. It is intended for use in the dental clinic/office environment and used by trained dentists and/or dental technicians and assistants. This product is attached with a dental chair.

The proposed device is modification device to Dental Unit with Chair S2318 (K080438). It and the existed device share the same intended use, similar configuration, safety and performance.

The proposed device consists of connection box, assistant holder, foot control, telescopic tray arm, instrument tray and operating light.

#### 7. Non-Clinical Test Conclusion

Bench tests were conducted to verify that the proposed device met all design specifications as was Substantially Equivalent (SE) to the predicate device. The test results demonstrated that the proposed device complies with the following standards:

IEC 60601-1, Medical Electrical Equipment - Part 1: General Requirements for Safety, 1988; Amendment 1, 1991-11, Amendment 2, 1995.

IEC 60601-1-2: 2007, Medical Electrical Equipment -Part 1-2: General Requirements for Safety -Collateral standard: Electromagnetic Compatibility -Requirements and Tests.

ISO7494-1: 2004, Dentistry - Dental units - Part 1: General requirements and test methods.

ISO7494-2: 2003, Dentistry - Dental units - Part 2: Water and air supply.

ISO 6875: 1995, Dental patient chair.

ANSI/AAMI/ISO17665-1: 2006 Sterilization of health care products -- Moist heat -- Part 1: Requirements for the development, validation, and routine control of a sterilization process for medical devices.

After performing non-clinical performance studies, the data shows that the proposed device E9-2

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Substantially Equivalent (SE) to the predicate device.

#### Substantially Equivalent Comparison and Conclusion 8.

Table III-1 Substantially Equivalent Comparison

| ITEM | Proposed Device<br>Dental Unit with Chair S2310 | Predicate Device<br>Dental Unit with Chair S2318 (K080438) | |
|---------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------|
| Product Code | EIA | EIA | |
| Regulation No. | 21 CFR 872.6640 | 21 CFR 872.6640 | |
| Class | I | I | |
| Intended Use | The Dental Unit with Chair is intended to<br>supply power to and serve as a base for dental<br>devices and accessories. It is intended for use<br>in the dental clinic/office environment and<br>used by trained dentists and/or dental<br>technicians and assistants. This product is<br>attached with a dental chair. | The Dental Unit with Chair is intended to<br>supply power to and serve as a base for<br>dental devices and accessories. It is intended<br>for use in the dental clinic/office<br>environment and used by trained dentists<br>and/or dental technicians and assistants. This<br>product is attached with a dental chair. | |
| Power Supply | 110V | 110V | |
| Frequency | 50/60Hz | 50/60Hz | |
| Power (with dental chair) | 400VA | 600VA | |
| Operating<br>Light | Power Supply | AC12V / 5W | AC 12V / 50W |
| | Illumination | ≤20000lx | Weak: ≤8000lx<br>Intense: ≥15000lx |
| Pressure of Water Supply | 0.2MPa-0.4MPa | 0.2MPa-0.4MPa | |
| Air Supply Pressure | 0.6MPa-0.8MPa | 0.6MPa-0.8MPa | |
| Dental<br>Chair | Loading Capacity | 200kg | 135kg |
| | Movement Range<br>(Chair) | 390mm-740mm | 410mm-750mm |
| | Movement Range<br>(Backrest) | 1°-70° | 0°-70° |
| | Movement Range<br>(Headrest) | 150mm | 150mm |
| | Accessories can be attached to<br>the device | High Speed Handpiece / Fiber Optic<br>Handpiece/ Low Speed Handpiece / Scaler /<br>Curing Light / Dental Chair /<br>Three-way-Syringe | High Speed Handpiece / Fiber Optic<br>Handpiece/ Low Speed Handpiece / Scaler /<br>Curing Light / Dental Chair /<br>Three-way-Syringe |
| | Operation Method | Control Panel / Assistant Control Panel / Foot<br>Controller | Control Panel / Assistant Control Panel /<br>Foot Controller |

Difference in Power (with dental chair), Illumination, and Dental Chair between the proposed and predicate device are discussed in the 510(k) submission documents, it is concluded that these differences will not affect the effectiveness and safety of the proposed device.

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The proposed device, Dental Unit with Chair S2310, is determined to be Substantially Equivalent (SE) to the predicate device, Dental Unit with Chair (K080438), in respect of safety and effectiveness.

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## DEPARTMENT OF HEALTH & HUMAN SERVICES

Food and Drug Administration 10903 New Hampshire Avenue Document Control Center - WO66-G601 Silver Spring, MD 20993-0002

### July 26, 2013

Xianyang North West Medical Instrument (Group) Company, Limited C/O Ms. Diana Hong Mid-Link Consulting Company, Limited P.O. Box 237-023 Shanghai, China 200237

Re: K130410

Trade/Device Name: Dental Unit with Chair Regulation Number: 21 CFR 872.6640 Regulation Name: Dental Operative Unit and Accessories Regulatory Class: I Product Code: EIA Dated: June 25, 2013 Received: June 28, 2013

Dear Ms. Hong:

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.

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Page 2 - Ms. Hong

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 (reporting of medical devicerelated adverse events) (21 CFR 803); good manufacturing practice requirements as set forth in the quality systems (QS) 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 Small Manufacturers, International and Consumer Assistance at its tollfree number [phone] or [phone] 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" (21CFR 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 Small Manufacturers, International and Consumer Assistance at its toll-free number [phone] or [phone] or at its Internet address

http://www.fda.gov/MedicalDevices/Resourcesfor You/Industry/default.htm.

Sincerely yours,

Image /page/5/Picture/8 description: The image shows the name "Mary S. Bunner -S" in a bold, sans-serif font. The letters "Mary" and "-S" are in a solid black color, while the letters "S. Bunner" appear to be filled with a pattern of smaller letters or symbols, giving them a textured look. The text is horizontally oriented and appears to be a title or heading.

Kwame Ulmer, M.S. Acting Division 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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Premarket Notification 510(k) Submission

# Section II Indications for Use

510(k) Number: K130410
Device Name: Dental Unit with Chair

Indications for Use:

The Dental Unit with Chair is intended to supply power to and serve as a base for dental devices and accessories. It is intended for use in the dental clinicoffice environment and used by trained dentists and/or dental technicians and assistants. This product is attached with a dental chair.

OPRESCRIPTION USE (Part 21 CFR 801 Subpart D) OVER-THE-COUNTER USE (21 CFR 801 Subpart C)

(PLEASE DO NOT WRITE BELOW THIS LINE-CONTINUE ON ANOTHER PAGE OF NEEDED)

Concurrence of CDRH, Office of Device Evaluation (ODE)

Page I of I

Mary S. Runner -S

Susan Runnn DOS, MA 2013.07.26
10:50:57-04'00'

(Division Sign-Off)
Division of Anesthesiology, General Hospital
Infection Control, Dental Devices

**510(k) Number:** K130410

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