← Product Code [MUH](/productcode/MUH) · K053558

# CEPH, MODEL 4900 (K053558)

_Schick Technologies, Inc. · MUH · Feb 17, 2006 · Dental · SESE_

**Canonical URL:** https://fda-staging.innolitics.com/device/K053558

## Device Facts

- **Applicant:** Schick Technologies, Inc.
- **Product Code:** [MUH](/productcode/MUH.md)
- **Decision Date:** Feb 17, 2006
- **Decision:** SESE
- **Submission Type:** Traditional
- **Regulation:** 21 CFR 872.1800
- **Device Class:** Class 2
- **Review Panel:** Dental
- **Attributes:** 3rd-Party Reviewed

## Indications for Use

The Ceph Model 4900 is indicated for individuals requiring extra-oral dental examinations.

## Device Story

Ceph Model 4900 replaces x-ray film for acquisition of diagnostic cephalometric skull images; used in orthodontics to measure skeletal changes and monitor oral growth/development. System includes specialized collimator and positioning elements; integrates with cleared CDR PANX Model 4792 x-ray generator. Device captures x-ray signals; software processes data for digital display. Used in dental clinical settings by trained professionals. Output allows clinicians to visualize skeletal structures for diagnostic assessment and treatment planning. Benefits include reduced radiation dose compared to film-based systems.

## Clinical Evidence

Bench testing only. Compliance with electrical safety standards and FDA guidance for solid-state x-ray imaging devices and software submissions. Radiation survey confirmed system imparts similar scatter and lower dose than film predicate.

## Technological Characteristics

Digital x-ray extraoral source system. Includes specialized collimator and positioning elements. Integrates with external x-ray generator. Software-based image acquisition. Complies with electrical safety standards and FDA guidance for solid-state x-ray imaging devices.

## Regulatory Identification

An extraoral source x-ray system is an AC-powered device that produces x-rays and is intended for dental radiographic examination and diagnosis of diseases of the teeth, jaw, and oral structures. The x-ray source (a tube) is located outside the mouth. This generic type of device may include patient and equipment supports and component parts.

## Predicate Devices

- KODAK T-MAT G FILM SO-381 ([K837506](/device/K837506.md))
- CDR PANX, MODEL 4792 ([K031291](/device/K031291.md))

## Reference Devices

- COMPUTED ORAL RADIOLOGY SYSTEM ([K041385](/device/K041385.md))

## 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.
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K05-3558

FEB 1 7 2006

## Exhibit IV: 510(k) Summary

## Schick Ceph Model 4900

Common/Classification Name: "DIGITAL X-RAY EXTRAORAL SOURCE SYSTEM" 21CFR872.1800

> Schick Technologies, Inc. 30-00 47th Avenue Long Island City, NY 11101 718-937-5765, 718-937-5962 (FAX) Contact: Daniel Michaeli, Prepared: December 1, 2005

#### A. Legally Marketed Predicate Devices

KODAK T-MAT G FILM SO-381 (K837506) is a legally marketed predicate receptor that is indicated for cephalometric examinations. The CDR PANX, MODEL 4792 (K031291) is a legally marketed predicate x-ray generator indicated for extra-oral dental exams, and will be utilized as the host generator on the Ceph Model 4900. The integrated software is similar to that utilized in the COMPUTED ORAL RADIOLOGY SYSTEM (K041385).

#### B. Device Description

The Ceph Model 4900 is intended to replace x-ray film in the acquisition of diagnostic cephalometric x-ray images of the skull as are commonly used in orthodontics to measure skeletal changes and monitor oral growth and development. The device works with a cleared x-ray device, along with a specialized collimator and positioning elements that are bundled together and sold as the PanCeph system.

#### C. Indications for Use

Ceph Model 4900 is indicated for individuals who require extra-oral dental radiographic examinations.

### D. Substantial Equivalence Summary

The Ceph Model 4900 has the similar indications for use and is substantially equivalent to other cephalometric units currently marketed in the U.S (e.g. K837506). The already cleared CDR PANX, MODEL 4792 will be utilized as the 

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extra-oral generator for this device. The device utilizes substantially equivalent software to the COMPUTED ORAL RADIOLOGY SYSTEM.

## E. Testing

The device has been tested to comply with applicable electrical safety standards required for CE marking. It also complies with FDA documents "Guidance for the Submission of 510(k)'s for Solid State X-ray Imaging Devices" and "Guidance for the Content of Premarket Submissions for Software Contained in Medical Devices". A radiation survey has confirmed that the system, when used with the generator, imparts similar scatter, and less dose as compared to the film predicate.

### F. Conclusions

Schick Technologies has demonstrated through careful analysis and validation studies that the device is substantially equivalent to the already cleared and marketed device.

.

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DEPARTMENT OF HEALTH & HUMAN SERVICES

Image /page/2/Picture/12 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo consists of a circular seal with the text "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" around the perimeter. Inside the circle is an abstract symbol resembling an eagle or bird in flight, composed of three curved lines.

Public Health Service

FEB 1 7 2006

Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850

Schick Technologies, Inc. % Mr. Daniel W. Lehtonen Staff Engineer-Medical Devices Intertek Testing Services NA, Inc. 70 Codman Hill Road BOXBOROUGH MA 01719

Re: K053558

Trade/Device Name: Ceph Model 4900 Regulation Number: 21 CFR 872.1800 Regulation Name: Extraoral source x-ray system Regulatory Class: II Product Code: MUH Dated: February 2, 2006 Received: February 3, 2006

Dear Mr. Lehtonen:

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 do increative apperal controls provisions of the Act. The general controls provisions of the Act de nee, sayer to not go and prohibitions against misbranding and adulteration.

If your device is classified (see above) into cither class II (Special Controls) or class III (Premarket Approval), 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.

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) (2) regulation (21 CFR Part 820); and if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act): 21 CFR 1000-1050.

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This letter will allow you to begin marketing your device as described in your Section 510(k) Fills tetter with anow you to organization of substantial equivalence of your device to a legally premative notification: "The 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 If you desire specific at nee for your de rest the following numbers, based on the regulation number at the top of this letter:

| 21 CFR          |                                  |              |
|-----------------|----------------------------------|--------------|
| 21 CFR 876.xxxx | (Gastroenterology/Renal/Urology) | 240-276-0115 |
| 21 CFR 884.xxxx | (Obstetrics/Gynecology)          | 240-276-0115 |
| 21 CFR 892.xxxx | (Radiology)                      | 240-276-0120 |
| Other           |                                  | 240-276-0100 |

Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR 807.97). You may obtain other general information on your responsibilities under the Act from the 007.77). Tou may ootan outer gational 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/industrv/support/index.html.

Sincerely yours.

Nancy C. Brigdon

Nancy (). Brogdon Director, Division of Reproductive, Abdominal, and Radiological Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

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# Indications for Use

510(k) Number (if known):

K05-3558

Device Name: Ceph Model 4900

Indications For Use:

The Ceph Model 4900 is indicated for individuals requiring extra-oral dental examinations.

Prescription Use × (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)

David B. Hunnem

(Division Sign-Off) Division of Reproductive, Abdominal, and Radiological Devi 510(k) Number

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