K Number
K031597
Device Name
DUNLEE FORMAT COLLIMATOR FAMILY
Date Cleared
2003-07-21

(61 days)

Product Code
Regulation Number
892.1610
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The Dunlee "FORMAT" collimator family restricts the dimensions of the diagnostic X-rav field by limiting the size of the primary X-ray beam. The Dunlee manual "FORMAT M" collimators are intended for use in diagnostic X-ray systems during radiographic examinations. The Dunlee automatic "FORMAT A" collimators are intended for use in diagnostic X-ray systems during radiographic and fluoroscopic examinations.
Device Description
The Dunlee "FORMAT" collimator family is a family of Beam-Limiting Devices, which comprises both manual and automatic collimators. The manual collimators are to be used in diagnostic radiographic X-ray systems, and the automatic collimators are to be used in both diagnostic fluoroscopy X-ray systems and diagnostic radiographic X-ray systems.
More Information

Not Found

No
The document describes a mechanical device (collimator) for limiting X-ray beams and makes no mention of AI, ML, image processing, or any related concepts.

No.
The device's intended use is to restrict the dimensions of the diagnostic X-ray field, which is a key component in diagnostic imaging, not a therapeutic application.

No

The device is a collimator, which restricts the X-ray beam. While it is used in diagnostic X-ray systems, it is a component that shapes the X-ray field rather than directly performing the diagnosis (interpreting images to identify diseases).

No

The device description explicitly states it is a family of "Beam-Limiting Devices" which are physical components (collimators) used in X-ray systems, not software.

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

Here's why:

  • IVD devices are used to examine specimens (like blood, urine, or tissue) taken from the human body to provide information about a person's health.
  • The description clearly states the device is a "Beam-Limiting Device" used in "diagnostic X-ray systems" to "restrict the dimensions of the diagnostic X-ray field".
  • The intended use is for "radiographic examinations" and "fluoroscopic examinations". These are imaging procedures performed directly on the patient, not on specimens.

The device is a component of an X-ray system used for medical imaging, which is distinct from in vitro diagnostics.

N/A

Intended Use / Indications for Use

  • . The Dunlee "FORMAT" collimator family restricts the dimensions of the diagnostic X-rav field by limiting the size of the primary X-ray beam.
  • . The Dunlee manual "FORMAT M" collimators are intended for use in diagnostic X-ray systems during radiographic examinations.
  • . The Dunlee automatic "FORMAT A" collimators are intended for use in diagnostic X-ray systems during radiographic and fluoroscopic examinations.
    The Format collimator family will be used in Radiography, Fluoroscopy, Cardio and Vascular Xray systems.

Product codes

90 IZW, 90 IZX

Device Description

The Dunlee "FORMAT" collimator family is a family of Beam-Limiting Devices, which comprises both manual and automatic collimators. The manual collimators are to be used in diagnostic radiographic X-ray systems, and the automatic collimators are to be used in both diagnostic fluoroscopy X-ray systems and diagnostic radiographic X-ray systems.
It has the following functionality (configuration dependant):

  • X-ray field limitation (rectangular and circular); rectangular shuttering in some configurations . with direct user control at the collimator head (direct shutter control)
  • Simulation of X-ray field by a light field .
  • Measurement of source image distance (with an electronic or mechanical ruler)
  • Spectral filtering
  • Wedge filtering (semi-transparent filtering)
  • Dose measurement (Area Exposure Product Measurement device) .
    Format family consists of a manual version and automatic versions. The product configuration of the automatic version depends on the configuration of the X-ray system. It's a modular concept in which collimator functionalities can be added for radiographic or fluoroscopy applications,
    The automatic collimators have an ISO-CAN software interface with the system through which they receive system commands at open-close level.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

X-ray

Anatomical Site

Not Found

Indicated Patient Age Range

Not Found

Intended User / Care Setting

Not Found

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)

Not Found

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

Not Found

Predicate Device(s)

K990423

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 892.1610 Diagnostic x-ray beam-limiting device.

(a)
Identification. A diagnostic x-ray beam-limiting device is a device such as a collimator, a cone, or an aperture intended to restrict the dimensions of a diagnostic x-ray field by limiting the size of the primary x-ray beam.(b)
Classification. Class II (special controls). The device is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 892.9.

0

JUL 2 1 2003

Ko31597

Philips Medical Systems

510(k) SUMMARY

| Company name:
Address: | Philips Medical Systems North America Company
22100 Bothell Everett Highway
P.O. Box 3003
Bothell, WA 98041-3003, U.S.A. |
|-----------------------------------|-----------------------------------------------------------------------------------------------------------------------------------|
| Registration No.: | 1217116 |
| Contact person:
Telephone No.: | Lynn Harmer
(425) 487-7312 |
| Date prepared: | 2003-03-20 |
| Device (trade) name: | Dunlee "FORMAT" collimator family |
| Classification name: | Diagnostic X-ray Beam-Limiting Device (21CFR892.1610),
Class II (Procodes: 90 IZW & 90 IZX). |
| Common/usual name: | Automatic resp. Manual Radiographic Collimator. |

Predicate device:

  • The Dunlee manual "FORMAT M" collimators are substantially equivalent to the pre-. amendment manual collimators with codenumbers 9804 602 60501 and 9804 602 61501 (BRH accession number 7410693), manufactured by Philips Medical Systems.
  • The Dunlee automatic "FORMAT A" collimators are substantially equivalent to the NICOL . collimator family manufactured by Philips Medical Systems, which has been determined to be substantially equivalent to legally marketed predicate devices under number K990423.

Device description:

The Dunlee "FORMAT" collimator family is a family of Beam-Limiting Devices, which comprises both manual and automatic collimators. The manual collimators are to be used in diagnostic radiographic X-ray systems, and the automatic collimators are to be used in both diagnostic fluoroscopy X-ray systems and diagnostic radiographic X-ray systems.

Intended use:

  • . The Dunlee "FORMAT" collimator family restricts the dimensions of the diagnostic X-rav field by limiting the size of the primary X-ray beam.
  • . The Dunlee manual "FORMAT M" collimators are intended for use in diagnostic X-ray systems during radiographic examinations.
  • . The Dunlee automatic "FORMAT A" collimators are intended for use in diagnostic X-ray systems during radiographic and fluoroscopic examinations.

Safety information:

  • The Dunlee "FORMAT" collimator family will comply with the applicable requirements of the . performance standards for ionizing radiation emitting products (21CFR1020.30, 21CFR1020.31 and 21CFR1020.32).
  • . The Dunlee "FORMAT" collimator family will comply with national safety standards UL 2601-1 and CAN/CSA-C22.2 no. 601-1.
  • The Dunlee "FORMAT" collimator family will comply with international safety standards . IEC 60601-1, IEC 60601-1-2, IEC 60601-1-3, IEC 60601-2-28 and IEC 60601-2-43.

Conclusion:

The Dunlee "FORMAT" collimator family does not introduce any new indications for use, nor does the use of the devices result in any new potential hazard. Dunlee considers the FORMAT collimator family to be substantially equivalent with the predicate devices.

1

Image /page/1/Picture/1 description: The image shows the logo for the Department of Health & Human Services USA. The logo is a circular seal with the words "DEPARTMENT OF HEALTH & HUMAN SERVICES USA" around the perimeter. Inside the circle is an abstract image of an eagle.

JUL 2 1 2003

Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850

Ms. Lynn Harmer Manager, Regulatory Submissions Philips Medical Systems 22100 Bothell Everett Highway BOTHELL WA 98021-8431

Re: K031597

Trade/Device Name: Dunlee "Format" Collimator Family Regulation Number: 21 CFR 892.1610 Regulation Name: Diagnostic x-ray beamlimiting device Regulatory Class: II Product Code: 90 IZW and IZX Dated: May 19, 2003 Received: June 9, 2003

Dear Ms. Harmer:

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 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 (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.

2

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 one of the following numbers, based on the regulation number at the top of the letter:

8xx.1xxx(301) 594-4591
876.2xxx, 3xxx, 4xxx, 5xxx(301) 594-4616
884.2xxx, 3xxx, 4xxx, 5xxx, 6xxx(301) 594-4616
892.2xxx, 3xxx, 4xxx, 5xxx(301) 594-4654
Other(301) 594-4692

Additionally, for questions on the promotion and advertising of your device, please contact the Office of Compliance at (301) 594-4639. 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 may be obtained 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/dsma/dsmamain.html.

Sincerely yours,

Nancy C. Brogdon

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

Enclosure

3

510(k) Number (if known): K 0 3 /5 97

Device Name: DUNLEE "FORMAT" COLLIMATOR FAMILY

The Format collimator family will be used in Radiography, Fluoroscopy, Cardio and Vascular Xray systems. It has the following functionality (configuration dependant):

  • X-ray field limitation (rectangular and circular); rectangular shuttering in some configurations . with direct user control at the collimator head (direct shutter control)
  • Simulation of X-ray field by a light field .
  • Measurement of source image distance (with an electronic or mechanical ruler) ●
  • Spectral filtering ●
  • Wedge filtering (semi-transparent filtering)
  • Dose measurement (Area Exposure Product Measurement device) .

Format family consists of a manual version and automatic versions. The product configuration of the automatic version depends on the configuration of the X-ray system. It's a modular concept in which collimator functionalities can be added for radiographic or fluoroscopy applications,

The automatic collimators have an ISO-CAN software interface with the system through which they receive system commands at open-close level.

Concurrence of Center for Devices and Radiological Health, Office of Device Evaluation

David G. Ingram

Division Sign-Off ivision of Reproductive, Abdominal. and Radiological D 510(k) Number

Prescription Use (Per 21 CFR 801.109)

Indications for Use