K Number
K970676
Device Name
DRIED GRAM-NEGATIVE MIC/COMBO PANELS
Manufacturer
Date Cleared
1997-05-02

(67 days)

Product Code
Regulation Number
866.1640
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
To determine antimicrobial agent susceptibility
Device Description
Microdilution Minimum Inhibitory Concentration (MIC) Panels, specifically MicroScan™ Dried Gram-Negative MIC/Combo Panels
More Information

Not Found

NCCLS frozen Levofloxacin Reference panel

No
The summary describes a traditional in-vitro diagnostic device (MIC panels) and its performance compared to a reference standard. There is no mention of AI, ML, image processing, or any other technology typically associated with AI/ML in medical devices. The performance evaluation focuses on essential agreement with a reference method, not on the performance of an AI/ML algorithm.

No
The device determines the susceptibility of antimicrobial agents, which is a diagnostic function, not a therapeutic one. Therapeutic devices are used to treat or cure diseases.

Yes
The device is described as determining "antimicrobial agent susceptibility," which is a diagnostic function to help guide treatment decisions.

No

The device description explicitly states "Microdilution Minimum Inhibitory Concentration (MIC) Panels, specifically MicroScan™ Dried Gram-Negative MIC/Combo Panels," which are physical panels used for testing, not software.

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

Here's why:

  • Intended Use: The intended use is "To determine antimicrobial agent susceptibility." This is a classic example of an in vitro diagnostic test, as it involves analyzing a sample (likely a bacterial culture) outside of the body to provide information about a patient's condition (in this case, how susceptible a specific bacteria is to different antibiotics).
  • Device Description: The device is described as "Microdilution Minimum Inhibitory Concentration (MIC) Panels." MIC panels are a standard method used in clinical microbiology laboratories to perform antimicrobial susceptibility testing, which is an in vitro diagnostic procedure.
  • Performance Studies: The performance studies compare the device to a "NCCLS frozen Levofloxacin Reference panel," which is a reference standard used in in vitro diagnostic testing for antimicrobial susceptibility. The metrics reported (Essential Agreement) are also relevant to the performance evaluation of IVDs.

The information provided clearly indicates that this device is designed to perform a test on a biological sample in vitro (outside the body) to provide diagnostic information.

N/A

Intended Use / Indications for Use

To determine antimicrobial agent susceptibility

Product codes

Not Found

Device Description

Microdilution Minimum Inhibitory Concentration (MIC) Panels

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

The external evaluations were conducted with fresh and stock Efficacy isolates and stock Challenge strains. The external evaluations were designed to confirm the acceptability of the proposed MicroScan® Dried Gram-Negative Levolloxacin Panel by comparing their performance with an NCCLS frozen Levofloxacin Reference panel.

Summary of Performance Studies

The MicroScan® Dried Gran-Negative LevoNoxacin Panel demonstrated acceptable efficacy performance with an overall Essential Agreement of 100% when compared with the frozen Levolloxacin Reference panel.

Inoculum and instrument reproducibility testing was conducted; the MicroScan® Dried Gram-Negative Levolloxacin Panel demonstrated accepable reproducibility and precision, regardless of which inoculum method (i.e., Turbidity and Prompt), or instrument (autoScan-40 and WalkAway") was used.

Quality Control performance was acceptable for the MicroScan® Dried Gram-Negative Levolloxacin Panel.

Key Metrics

Essential Agreement of 100%

Predicate Device(s)

NCCLS Frozen Levofloxacin Reference Panels

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 866.1640 Antimicrobial susceptibility test powder.

(a)
Identification. An antimicrobial susceptibility test powder is a device that consists of an antimicrobial drug powder packaged in vials in specified amounts and intended for use in clinical laboratories for determining in vitro susceptibility of bacterial pathogens to these therapeutic agents. Test results are used to determine the antimicrobial agent of choice in the treatment of bacterial diseases.(b)
Classification. Class II (performance standards).

0

Dade MicroScan Inc. MicroScan Dried Gram-Negative MIC/Combo Panels with Levofloxacin Premarket Notification February 21, 1997

K970676 MAY - 2 1997

DADE

DADE NIERN

MicroScan Inc 1584 Enterprise Boulevard West Sacramento, CA 95691 916.372.1900

510(k) Submission Information:

Device Manufacturer:Dade MicroScan Inc.
Contact name:Sharolyn Lentsch, Sr. Regulatory Affairs Administrator
Fax:916-374-3144
Date prepared:February 21, 1997
Product Name:Microdilution Minimum Inhibitory Concentration (MIC) Panels
Trade Name:MicroScan™ Dried Gram-Negative MIC/Combo Panels
Intended Use:To determine antimicrobial agent susceptibility
510(k) Notification:New antimicrobial - Levofloxacin
Predicate device:NCCLS Frozen Levofloxacin Reference Panels

510(k) Summary:

The proposed MicroScan® Dried Gram-Negative MIC/Combo Panel with Levotloxacin demonstrated substanially equivalent performance when compared with an NCCLS frozen Levolloxacin Reference Panel, as defined in the FDA DRAFT document "Review Criteria for Assessment of Antimicrobial Susceptibility Devices" (dated May 31, 1991).

The Premarket Notification (510/k)) presents data in support of the new antimicrobial, Levofloxacin, for the MicroScan® Dried Gram-Negative MIC/Combo Panels

The external evaluations were conducted with fresh and stock Efficacy isolates and stock Challenge strains. The external evaluations were designed to confirm the acceptability of the proposed MicroScan® Dried Gram-Negative Levolloxacin Panel by comparing their performance with an NCCLS frozen Levofloxacin Reference panel.

The MicroScan® Dried Gran-Negative LevoNoxacin Panel demonstrated acceptable efficacy performance with an overall Essential Agreement of 100% when compared with the frozen Levolloxacin Reference panel.

Inoculum and instrument reproducibility testing was conducted; the MicroScan® Dried Gram-Negative Levolloxacin Panel demonstrated accepable reproducibility and precision, regardless of which inoculum method (i.e., Turbidity and Prompt), or instrument (autoScan-40 and WalkAway") was used.

Quality Control performance was acceptable for the MicroScan® Dried Gram-Negative Levolloxacin Panel.