K Number
K050719
Device Name
ABX PENTRA DX 120: OPTION SPS EVOLUTION
Manufacturer
Date Cleared
2005-04-26

(36 days)

Product Code
Regulation Number
864.5220
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The ABX PENTRA DX 120 Hematology Analyzer is an automated hematology analyzer providing complete blood count (CBC), differential leucocyte count (DIFF) as well as reticulocyte count (RET), and nucleated red blood cell count (NRBC) for the in vitro diagnostic use in clinical laboratories. The clinical use of the reticulocyte count, specifically the immature reticulocyte fraction (IRF), is to monitor erythropoietic activity in patients. The option of the SPS Evolution (Slide Preparation System) smears and stains on a clean microscope slide.
Device Description
The PENTRA DX 120 Automated Hematology Analyzer is a bench-top, clinical laboratory instrument which analyzes in-vitro samples of whole blood to provide complete blood count, leukocyte differential count, reticulocyte and NRBC count using principles of cytochemistry, focused flow impedance, light absorbance and fluorescence. The instrument is microprocessor driven. Controlled by the PENTRA 120 the optional device SPS Evolution (Slide Preparation System) smears and stains the slides.
More Information

No
The document describes a standard automated hematology analyzer using established principles (cytochemistry, impedance, light absorbance, fluorescence) and microprocessor control. There is no mention of AI, ML, or related concepts.

No
The device is an automated hematology analyzer used for in vitro diagnostic purposes in clinical laboratories to analyze blood components. It provides diagnostic information but does not directly treat or prevent a disease.

Yes

The device analyzes in-vitro samples of whole blood to provide complete blood count, leukocyte differential count, reticulocyte and NRBC count for "in vitro diagnostic use in clinical laboratories," which are all diagnostic functions.

No

The device description clearly states it is a "bench-top, clinical laboratory instrument" that uses physical principles like cytochemistry, impedance, light absorbance, and fluorescence to analyze blood samples. It also mentions an optional hardware component, the SPS Evolution (Slide Preparation System). This indicates it is a hardware device with integrated software, not a software-only medical device.

Yes, this device is an IVD (In Vitro Diagnostic).

The "Intended Use / Indications for Use" section explicitly states: "for the in vitro diagnostic use in clinical laboratories."

N/A

Intended Use / Indications for Use

The ABX PENTRA DX 120 Hematology Analyzer is an automated hematology analyzer providing complete blood count (CBC), differential leucocyte count (DIFF) as well as reticulocyte count (RET), and nucleated red blood cell count (NRBC) for the in vitro diagnostic use in clinical laboratories.

The clinical use of the reticulocyte count, specifically the immature reticulocyte fraction (IRF), is to monitor erythropoietic activity in patients.

The option of the SPS Evolution (Slide Preparation System) smears and stains on a clean microscope slide.

Product codes

GKZ, KPA, GKJ

Device Description

The PENTRA DX 120 Automated Hematology Analyzer is a bench-top, clinical laboratory instrument which analyzes in-vitro samples of whole blood to provide complete blood count, leukocyte differential count, reticulocyte and NRBC count using principles of cytochemistry, focused flow impedance, light absorbance and fluorescence. The instrument is microprocessor driven.

Controlled by the PENTRA 120 the optional device SPS Evolution (Slide Preparation System) smears and stains the slides.

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

Clinical laboratories

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)

NRBC: The data presented in this 510K Pre-market Notification demonstrate good precision in accordance with EP5-A (NCCLS guidelines) and is entirely acceptable for the NRBC. The linearity limits claim for the NRBC/100 WBC Count parameter are entirely supported by the clinical data provided in this submission. Accuracy (Inter-procedural Correlation) showed no evidence of sigmificant bias between the HoribaABX PENTRA DX 120 and the Abbott CD 4000, Sysmex XE-2100, and multiparameter flow cytometry with r2 ranging between 0.96 - 0.98. The HoribaABX Pentra DX120 provided good results on the differentiation between true & false positives and true & false negatives, comparable to other predicate systems. This study data assures a relative sample stability over a 24 hour period at both room temperature and 4°C. No effect of contamination of the instrument was dissimulated by the clinical data of this study, supporting a Carry Over claim of

§ 864.5220 Automated differential cell counter.

(a)
Identification. An automated differential cell counter is a device used to identify one or more of the formed elements of the blood. The device may also have the capability to flag, count, or classify immature or abnormal hematopoietic cells of the blood, bone marrow, or other body fluids. These devices may combine an electronic particle counting method, optical method, or a flow cytometric method utilizing monoclonal CD (cluster designation) markers. The device includes accessory CD markers.(b)
Classification. Class II (special controls). The special control for this device is the FDA document entitled “Class II Special Controls Guidance Document: Premarket Notifications for Automated Differential Cell Counters for Immature or Abnormal Blood Cells; Final Guidance for Industry and FDA.”

0

APR 2 6 2005

Premarket Notification [510(k)] Summary

This summary of 510(k) safety and effectiveness information is being submitted in accordance with the requirements of SMDA 1990 and 21 CFR 807.92

The assigned 510(k) number is : K050719

  • Company: Horiba ABX Parc Euromédecine Rue du Caducée – BP 7290 34184 Montpellier cedex 4 FRANCE Telephone: + (33) 4 67 14 73 20 Fax: + (33) 4 67 14 15 17
    Contact Person: Tim Lawton (tlawton@fr.abx.fr)

Date Prepared: 14th March 2005

Device Name:

Trade/Proprietary Name:ABX PENTRA DX 120 Hematology Analyzer
Common or Usual Name:Automated cell counter and
Automated differential cell counter
Device ClassClass II : Special Controls Guidance Document
Classification Name:Automated cell counter (§864.5200) and
Automated differential cell counter (§864.5220)
Product Code:GKZ
Optional device name :
Trade/Proprietary Name:SPS Evolution (Slide Preparation System)
Common or Usual Name:Slide Preparation System
Device ClassClass I : exempt
Classification Name:Automated Slide Stainer : §864.3800
Automated Slide Spinner : §864.5850
Product Code:KPA
GKJ

1

Substantial Equivalence:

The ABX PENTRA DX 120 is considered comparable to the predicate device ABX PENTRA 120 cleared to market under K962633, K990311, K991839 and K022200.

The fundamental scientific technology for the analyzer itself has not changed. Including, hematological parameters for complete blood count, differential leucocyte count, reticulocyte counting, the reagents and controls, measuring principles, and the principles of operation are the same as previously cleared by the FDA.

Whilst the SPS Evolution (Slide Preparation System) is considered substantially equivalent to the SPS used on the ABX PENTRA 120.

For the validation of the NRBC parameter on the ABX PENTRA DX 120 the following different predicate devices were used during the clinical evaluation of the NRBC parameter :

ABBOTT CD 4000 (K961439) SYSMEX XE-2100 (K992875)

Description:

The PENTRA DX 120 Automated Hematology Analyzer is a bench-top, clinical laboratory instrument which analyzes in-vitro samples of whole blood to provide complete blood count, leukocyte differential count, reticulocyte and NRBC count using principles of cytochemistry, focused flow impedance, light absorbance and fluorescence. The instrument is microprocessor driven.

Controlled by the PENTRA 120 the optional device SPS Evolution (Slide Preparation System) smears and stains the slides.

Intended Use :

The ABX PENTRA DX 120 Hematology Analyzer is an automated hematology analyzer providing complete blood count (CBC), differential leucocyte count (DIFF) as well as reticulocyte count (RET), and nucleated red blood cell count (NRBC) for the in vitro diagnostic use in clinical laboratories.

The clinical use of the reticulocyte count, specifically the immature reticulocyte fraction (IRF), is to monitor erythropoietic activity in patients.

The option of the SPS Evolution (Slide Preparation System) smears and stains on a clean microscope slide.

2

Determination of substantial equivalence :

The ABX PENTRA DX 120 in this submission is substantially equivalent to the predicate device the ABX PENTRA 120 with respect to the indications for use, the hematological parameters for complete blood count (CBC), differential leucocyte count (DIFF) as well as reticulocyte count (RET), and the principles of operation (fundamental scientific technology).

The ABX PENTRA DX 120 provides an additional parameter, the nucleated red blood cell count (NRBC) having comparable measurement techniques of nucleic acid fluorescence to both predicate devices.

Discussion of Performance Data:

The studies and data analysis carried out in accordance with appropriate indications given by the FDA guidelines were compiled to support the claims in this submission.

NRBC :

The data presented in this 510K Pre-market Notification demonstrate good precision in accordance with EP5-A (NCCLS guidelines) and is entirely acceptable for the NRBC.

The linearity limits claim for the NRBC/100 WBC Count parameter are entirely supported by the clinical data provided in this submission.

Accuracy (Inter-procedural Correlation) showed no evidence of sigmificant bias between the HoribaABX PENTRA DX 120 and the Abbott CD 4000, Sysmex XE-2100, and multiparameter flow cytometry with r2 ranging between 0.96 - 0.98.

The HoribaABX Pentra DX120 provided good results on the differentiation between true & false positives and true & false negatives, comparable to other predicate systems.

This study data assures a relative sample stability over a 24 hour period at both room temperature and 4°C.

No effect of contamination of the instrument was dissimulated by the clinical data of this study, supporting a Carry Over claim of Trade/Device Name: ABX PENTRA DX 120 Hematology Analyzer Regulation Number: 21 CFR § 864.5220 Regulation Name: Automated cell counter and differential cell counter Regulatory Class: II Product Code: GKZ, KPA, GKJ Dated: March 14, 2005 Received: March 21, 2005

Dear Mr. Lawton:

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 Title 21, Code of Federal Regulations (CFR), Parts 800 to 895. 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 Parts 801 and 809); and good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820). 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.

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If you desire specific information about the application of labeling requirements to your device, or questions on the promotion and advertising of your device, please contact the Office of In Vitro Diagnostic Device Evaluation and Safety at (240) 276-0484. 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,

Robert Beckerph

Robert L. Becker, Jr., MD, Ph Director Division of Immunology and Hematology Office of In Vitro Diagnostic Device Evaluation and Safety Center for Devices and Radiological Health

Enclosure

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Image /page/6/Picture/0 description: The image shows the logo for HORIBA ABX Diagnostics. The word "HORIBA" is in large, bold, black letters, followed by "ABX" in a smaller, less bold font. Below the logo, the word "Diagnostics" is written in a smaller font.

ABX PENTRA DX 120 [Option SPS Evolution]

510(k): Device Modification

INDICATIONS FOR USE STATEMENT

510(k) Number (if known):

ABX PENTRA DX 120 Hematology Analyzer Device Name: Option : SPS Evolution (Slide Preparation System)

Indications For Use:

The ABX PENTRA DX 120 Hematology Analyzer is an automated hematology analyzer providing complete blood count (CBC), differential leucocyte count (DIFF) as well as reticulocyte count (RET), and nucleated red blood cell count (NRBC) for the in vitro diagnostic use in clinical laboratories.

The clinical use of the reticulocyte count, specifically the immature reticulocyte fraction (IRF), is to monitor erythropoietic activity in patients.

The option of the SPS Evolution (Slide Preparation System) smears and stains on a clean microscope slide.

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

Concurrence of CDRH, Office of Device Evaluation (ODE)

Prescription Use
(Per 21 CRFR 801.109)

Over-The-Counter Use

Division Sign-off

Office of In Vitro Diagnostic Device
Evaluation and Safety

K050719

HORIBA ABX, FRANCE