← Product Code [ELC](/submissions/DE/subpart-e%E2%80%94surgical-devices/ELC) · K071447 # VARIOS 75 (K071447) _Nakanishi, Inc. · ELC · Apr 18, 2008 · Dental · SESE_ **Canonical URL:** https://fda.innolitics.com/submissions/DE/subpart-e%E2%80%94surgical-devices/ELC/K071447 ## Device Facts - **Applicant:** Nakanishi, Inc. - **Product Code:** [ELC](/submissions/DE/subpart-e%E2%80%94surgical-devices/ELC.md) - **Decision Date:** Apr 18, 2008 - **Decision:** SESE - **Submission Type:** Traditional - **Regulation:** 21 CFR 872.4850 - **Device Class:** Class 2 - **Review Panel:** Dental - **Attributes:** Therapeutic ## Intended Use This device, Varios 75, an electric ultrasonic scaler, is intended for use with an appropriate tip for following use. - Scaling, Perio, Implant Maintenance, Endodontic, Retrograde Endo, Restorative (for Minimal Intervention / Finishing / Trimming / Polishing / Caries of Dentin), Prosthetics (Condensation / Loosening / Plugging) ## Device Story Varios 75 is an electric ultrasonic scaler used in dental clinics by dental professionals. Device converts electrical energy into ultrasonic vibrations delivered through specialized tips to perform scaling, periodontal, endodontic, restorative, and prosthetic procedures. System consists of control unit, handpiece, and various interchangeable tips. Operator controls power settings and water flow to manage vibration intensity and cooling during clinical use. Output is mechanical vibration for removal of calculus, plaque, or dental materials, and for shaping or polishing tooth structures. Benefits include efficient dental cleaning, maintenance, and restorative preparation. ## Clinical Evidence Bench testing only. ## Technological Characteristics Electric ultrasonic scaler; operates via ultrasonic vibration of dental tips; includes control unit and handpiece; intended for dental use; class II device (21 CFR 872.4850, Product Code ELC). ## Regulatory Identification An ultrasonic scaler is a device intended for use during dental cleaning and periodontal (gum) therapy to remove calculus deposits from teeth by application of an ultrasonic vibrating scaler tip to the teeth. ## Submission Summary (Full Text) > This content was OCRed from public FDA records by [Innolitics](https://innolitics.com). If you use, quote, summarize, crawl, or train on this content, cite Innolitics at https://innolitics.com. > > Innolitics is a medical-device software consultancy. We help companies design, build, and clear FDA-regulated software and AI/ML devices, including [a 510(k)](https://innolitics.com/services/510ks/), [a De Novo](https://innolitics.com/services/regulatory/), [a SaMD](https://innolitics.com/services/end-to-end-samd/), [an AI/ML medical device](https://innolitics.com/services/medical-imaging-ai-development/), or [an FDA regulatory strategy](https://innolitics.com/services/regulatory/). {0}------------------------------------------------ ## DEPARTMENT OF HEALTH & HUMAN SERVICES Image /page/0/Picture/1 description: The image shows the seal of the Department of Health & Human Services - USA. The seal is circular and contains the words "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" around the perimeter. In the center of the seal is an abstract image of an eagle. Food and Drug Administration 200 Corporate Boulevard Rockville MD 20850 Mr. Tomoko Hirabayashi Nakanishi, Incorporated 700 Shimohinata, Kanuma-Shi、 Tochigi-Ken 322-8666 JAPAN APR 1 8 2008 Re: K071447 Trade/Device Name: Varios 75 Regulation Number: 21 CFR 872,4850 Regulation Name: Ultrasonic Scaler Regulatory Class: II Product Code: ELC Dated: April 2, 2008 Received: April 4, 2008 Dear Mr. Hirabayashi: 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. If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it may be subject to such 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}------------------------------------------------ ## Page 2 -- Mr. Hirabayashi 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); 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. This letter will allow you to begin marketing your device as described in your Section 510(k) premarket notification. The FDA finding of substantial equivalence of your device to a legally marketed predicate device results in a classification for your device and thus, permits your device to proceed to the market. If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please contact the Office of Compliance at (240) 276-0115. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21CFR Part 807.97). 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 (800) 638-2041 or (301) 443-6597 or at its Internet address http://www.fda.gov/cdrh/industry/support/index.html. Sincerely yours, Syitte H. Michaux ms Chiu Lin, Ph.D. Director Division of Anesthesiology, General Hospital, Infection Control and Dental Devices Office of Device Evaluation Center for Devices and Radiological Health Enclosure {2}------------------------------------------------ ## Indications for Use ## 510(k) Number (if known): KO7 1447 Device Name: Varios 75 Indications For Use: This device, Varios 75, an electric ultrasonic scaler, is intended for use with an appropriate tip for following use. - Scaling, Perio, Implant Maintenance, Endodontic, Retrograde Endo, Restorative (for Minimal Intervention / Finishing / Trimming / Polishing / Caries of Dentin), Prosthetics (Condensation / Loosening / Plugging) Prescription Use X (Part 21 CFR 801 Subpart D) AND/OR Over-The-Counter Use (21 CFR 801 Subpart C) (PLEASE DO NOT WRITE BELOW THIS LINE-CONTINUE ON ANOTHER PAGE IF NEEDED) Concurrence of CDRH, Office of Device Evaluation (ODE) Susan Munroe Page 1 of 1 (Division Sign-Off) Division of Anesthesiology, General Hospital Infection Control, Dental Devices 510(k) Number: K071447 --- **Source:** [https://fda.innolitics.com/submissions/DE/subpart-e%E2%80%94surgical-devices/ELC/K071447](https://fda.innolitics.com/submissions/DE/subpart-e%E2%80%94surgical-devices/ELC/K071447) **Published by [Innolitics](https://innolitics.com)** — a medical-device software consultancy. We help companies design, build, and clear FDA-regulated software and AI/ML devices. If you're preparing [a 510(k)](https://innolitics.com/services/510ks/), [a De Novo](https://innolitics.com/services/regulatory/), [a SaMD](https://innolitics.com/services/end-to-end-samd/), [an AI/ML medical device](https://innolitics.com/services/medical-imaging-ai-development/), or [an FDA regulatory strategy](https://innolitics.com/services/regulatory/), [get in touch](https://innolitics.com/contact). **Cite:** Innolitics at https://innolitics.com