K Number
K973457
Device Name
CHROMALEX E. COLI 0157 LATEX TEST SYSTEM, PROD. NO. 800
Date Cleared
1998-01-02

(112 days)

Product Code
Regulation Number
866.3255
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The E. coli 0157 Latex Agglutination Test is a rapid test for E. coli serogroup 0157 detection in all primary cultures suspected to be E. coli spp.
Device Description
Not Found
More Information

Not Found

Not Found

No
The summary describes a rapid latex agglutination test, which is a traditional laboratory technique and does not involve AI or ML. There are no mentions of AI, ML, image processing, or data sets typically associated with AI/ML devices.

No
The device is a rapid test for detecting E. coli serogroup O157, which is a diagnostic function, not a therapeutic one. It does not treat or cure a disease.

Yes

Explanation: The device is intended for the detection of E. coli serogroup O157, which is a diagnostic purpose.

No

The provided text describes a "Latex Agglutination Test," which is a laboratory diagnostic method involving physical reagents and a visual interpretation. This clearly indicates a hardware-based test, not a software-only device.

Based on the provided information, yes, this device is an IVD (In Vitro Diagnostic).

Here's why:

  • Intended Use: The intended use clearly states that the test is for "E. coli serogroup 0157 detection in all primary cultures suspected to be E. coli spp." This indicates that the test is performed on biological samples (cultures) outside of the body to provide information about a person's health status (presence of E. coli O157). This is the core definition of an in vitro diagnostic device.

The lack of other information like Device Description, performance data, etc., does not negate its classification as an IVD based on the intended use.

N/A

Intended Use / Indications for Use

"The E. coli 0157 Latex Agglutination Test is a rapid test for E. coli serogroup 0157 detection in all primary cultures suspected to be E. coli spp."

Product codes

GMZ

Device Description

Not Found

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

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

Not Found

Key Metrics

Not Found

Predicate Device(s)

Not Found

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 866.3255

Escherichia coli serological reagents.(a)
Identification. Escherichia coli serological reagents are devices that consist of antigens and antisera used in serological tests to identifyEscherichia coli from cultured isolates derived from clinical specimens. Additionally, some of these reagents consist ofEscherichia coli antisera conjugated with a fluorescent dye used to identifyEscherichia coli directly from clinical specimens or cultured isolates derived from clinical specimens. The identification aids in the diagnosis of diseases caused by this bacterium belonging to the genusEscherichia, and provides epidemiological information on diseases caused by this microorganism. AlthoughEscherichia coli constitutes the greater part of the microorganisms found in the intestinal tract in humans and is usually nonpathogenic, those strains which are pathogenic may cause urinary tract infections or epidemic diarrheal disease, especially in children.(b)
Classification. Class I (general controls). The device is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 866.9.

0

Image /page/0/Picture/1 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo consists of a circular border with the text "DEPARTMENT OF HEALTH & HUMAN SERVICES • USA" arranged around the top half of the circle. Inside the circle is a stylized image of an eagle with three lines representing its wings and head.

Food and Drug Administration 2098 Gaither Road Rockville MD 20850

JAN - 2 1998

Mr. Robert C. Hicks President Shared Systems P.O. Box 211587 Martinez, GA 30917

Re: K973457

Trade Name: Chromalex E. coli 0157 Latex Agglutination Test System Regulatory Class: II Product Code: GMZ Dated: December 16, 1997 Received: December 17, 1997

Dear Mr. Hicks:

We have reviewed your Section 510(k) notification of intent to market the device referenced above and we have determined the device is substantially equivalent (for the indications for use stated in the enclosure) to 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). 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 (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 895. A substantially equivalent determination assumes compliance with the current Good Manufacturing Practice requirement, as set forth in the Quality System Regulation (QS) for Medical Devices: General regulation (21 CFR Part 820) and that, through periodic (QS) inspections, the Food and Drug Administration (FDA) will verify such assumptions. Failure to comply with the GMP regulation may result in regulatory action. In addition, FDA may publish further announcements concerning your device in the Federal Register. Please note: this response to your premarket notification submission does not affect any obligation you might have under sections 531 through 542 of the Act for devices under the Electronic Product Radiation Control provisions, or other Federal Laws or Regulations.

1

Page 2

Under the Clinical Laboratory Improvement Amendments of 1988 (CLIA-88), this device may require a CLIA complexity categorization. To determine if it does, you should contact the Centers for Disease Control and Prevention (CDC) at (770)488-7655.

This letter will allow you to begin marketing your device as described in your 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 and additionally 809.10 for in vitro diagnostic devices), please contact the Office of Compliance at (301) 594-4588. 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" (21 CFR 807.97). Other general information on your responsibilities under the Act may be obtained from the Division of Small Manufacturers Assistance at its toll free number (800) 638-2041 or at (301) 443-6597 or at its internet address "http://www.fda.gov/cdrh/dsmamain.html"

Sincerely yours,

Steven Butman

Steven I. Gutman, M.D., M.B.A. Director Division of Clinical Laboratory Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

2

Page __ 1_ of __ 1_

K 973457 510(k) Number (if known):

Device Name: Chromalex E. coli 0157 Latex Agglutination Test System

Indications For Use:

"The E. coli 0157 Latex Agglutination Test is a rapid test for E. coli serogroup 0157 detection in all primary cultures suspected to be E. coli spp."

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

Concurrence of CDRH, Office of Device Evaluation (ODE)
--------------------------------------------------------

(Division Sign-Off)

Division of Clinical Laboratory Devices

510(k) NumberK973457
------------------------

Prescription Use (Per 21 CFR 801.109)

. .

OR

Over-The-Counter Use__________________________________________________________________________________________________________________________________________________________

(Optional Format 1-2-96) -- -