K Number
K120977
Device Name
DIRECTCHECK CONTROL FOR HEMOCHRON JR. MICROCOAGULATION SYSTEMS ACT-LR CUVETTE DIRECTCHECK CONTROLS FOR HEMOCHRON JR. MIC
Date Cleared
2013-07-03

(457 days)

Product Code
Regulation Number
864.5425
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The directCHECK® Whole Blood ACT+ Level 1 (normal) and ACT+ Level 2 (abnormal) Controls are assayed lyophilized whole blood preparations intended for the quality control of quantitative coagulation test: HEMOCHRON® ACT+ assay on the HEMOCHRON® Jr. Signature+ and HEMOCHRON® Signature Elite instruments. The directCHECK® Whole Blood ACT-LR Level 1 (normal) and ACT-LR Level 2 (abnormal) Controls are assayed lyophilized whole blood preparations intended for the quality control of quantitative coagulation test: HEMOCHRON® ACT-LR assay on the HEMOCHRON® Jr. Signature+ and HEMOCHRON® Signature Elite instruments.
Device Description
The directCHECK® Whole Blood Controls are assayed lyophilized whole blood preparations intended for the quality control of quantitative coagulation tests. The directCHECK® whole blood control material is prepared from animal plasmas to which fixed animal red blood cells have been added. No human-based materials are contained in directCHECK® Whole Blood Controls. The whole blood control material is lyophilized in glass ampoules, and placed into an individual assembly with liquid diluent. When the glass ampoule is broken (activation of the assembly), the diluent rehydrates the lyophilized material, forming a liquid whole blood control.
More Information

Not Found

No
The device is a quality control material for coagulation tests and does not describe any computational or analytical functions that would involve AI/ML.

No
The device is described as quality control material for coagulation tests, not a device used for treating patients.

No
The device is described as a control for quality assurance of diagnostic tests, not a diagnostic device itself.

No

The device description clearly states it is a "lyophilized whole blood preparation" and a "material" that is "lyophilized in glass ampoules," indicating it is a physical substance and not solely software.

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

Here's why:

  • Intended Use: The intended use explicitly states that the controls are for the "quality control of quantitative coagulation test" on specific instruments (HEMOCHRON® Jr. Signature+ and HEMOCHRON® Signature Elite). Quality control materials used to verify the performance of diagnostic tests are considered IVDs.
  • Device Description: The description details a "lyophilized whole blood preparation" that is rehydrated to form a "liquid whole blood control." This material is used in vitro (outside the body) to assess the accuracy and precision of the coagulation tests.
  • Performance Studies: The document includes performance studies related to precision and stability, which are typical evaluations for IVD devices.
  • Predicate Devices: The predicate devices listed are also described as including "whole blood controls," further indicating that these types of materials are classified as IVDs.

Therefore, based on the provided information, the directCHECK® Whole Blood Controls fit the definition of an In Vitro Diagnostic device.

N/A

Intended Use / Indications for Use

The directCHECK® Whole Blood ACT+ Level 1 (normal) and ACT+ Level 2 (abnormal) Controls are assayed lyophilized whole blood preparations intended for the quality control of quantitative coagulation test: HEMOCHRON® ACT+ assay on the HEMOCHRON® Jr. Signature+ and HEMOCHRON® Signature Elite instruments.

The directCHECK® Whole Blood ACT-LR Level 1 (normal) and ACT-LR Level 2 (abnormal) Controls are assayed lyophilized whole blood preparations intended for the quality control of quantitative coagulation test: HEMOCHRON® ACT-LR assay on the HEMOCHRON® Jr. Signature+ and HEMOCHRON® Signature Elite instruments

Product codes (comma separated list FDA assigned to the subject device)

GGN

Device Description

The directCHECK® Whole Blood Controls are assayed lyophilized whole blood preparations intended for the quality control of quantitative coagulation tests. The directCHECK® whole blood control material is prepared from animal plasmas to which fixed animal red blood cells have been added. No human-based materials are contained in directCHECK® Whole Blood Controls. The whole blood control material is lyophilized in glass ampoules, and placed into an individual assembly with liquid diluent. When the glass ampoule is broken (activation of the assembly), the diluent rehydrates the lyophilized material, forming a liquid whole blood control.

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 (study type, sample size, AUC, MRMC, standalone performance, key results)

Precision testing was performed according to CLSI Guideline EP5-A2. The directCHECK® Whole Blood Controls for HEMOCHRON® ACT-LR assay overall CV for Level 1 is 14%: this satisfies the Level 1 criteria of ≤14%. The overall CV for Level 2 is 10%; this satisfies the Level 2 acceptance criteria of CV

§ 864.5425 Multipurpose system for in vitro coagulation studies.

(a)
Identification. A multipurpose system for in vitro coagulation studies is a device consisting of one automated or semiautomated instrument and its associated reagents and controls. The system is used to perform a series of coagulation studies and coagulation factor assays.(b)
Classification. Class II (special controls). A control intended for use with a multipurpose system for in vitro coagulation studies is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 864.9.

0

SECTION 5: 510(k) Summary

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

JUL 0 3 2013

[A] 807.92 (a)(1): Submitter

  • International Technidyne Corporation Name: 23 Nevsky Street Edison, NJ 08820 Address: (732) 548-5700, FAX: (732) 635-0144 Phone: Larry Picciano, Director of Regulatory Affairs Contact:

[B] 807.92 (a)(2): Device name - Trade Name and Common Name, and Classification

directCHECK® Whole Blood Control for HEMOCHRON® ACT+ assay Trade name: directCHECK® Whole Blood Control for HEMOCHRON® ACT-LR assay Trade name: Common Name: Whole blood controls for in vitro diagnostic coagulation systems Classification: Class II, 21 CFR § 864.5425 Product Code: GGN, Plasma, Coagulation Control

[C] 807.92 (a) (3): Identification of the Legally Marketed Predicate Devices

Trade name: HEMOCHRON® Jr. Microcoagulation Low Range ACT including whole blood controls Normal / Abnormal

510(k) number: K960749

Manufacturer: International Technidyne Corporation (ITC), Edison, NJ

HEMOCHRON® Jr. Microcoagulation ACT+ test cuvette including whole Trade name: blood controls Normal / Abnormal

510(k) number: K941007

Manufacturer: International Technidyne Corporation (ITC), Edison, NJ

[D] 807.92 (a)(4): Device Description

The directCHECK® Whole Blood Controls are assayed lyophilized whole blood preparations intended for the quality control of quantitative coagulation tests. The directCHECK® whole blood control material is prepared from animal plasmas to which fixed animal red blood cells have been added. No human-based materials are contained in directCHECK® Whole Blood Controls. The whole blood control material is lyophilized in glass ampoules, and placed into an individual assembly with liquid diluent. When the glass ampoule is broken (activation of the assembly), the diluent rehydrates the lyophilized material, forming a liquid whole blood control.

[E] 807.92 (a)(5): Intended Use

The directCHECK® Whole Blood ACT-LR Level 1 (normal) and ACT-LR Level 2 (abnormal) Controls are assayed lyophilized whole blood preparations intended for the quality control of quantitative coagulation test: HEMOCHRON® ACT-LR assay on the HEMOCHRON® Jr. Signature+ and HEMOCHRON® Signature Elite instruments.

The directCHECK® Whole Blood ACT+ Level 1 (normal) and ACT+ Level 2 (abnormal) Controls are assayed lyophilized whole blood preparations intended for the quality control of quantitative coagulation test: HEMOCHRON® ACT+ assay on the HEMOCHRON® Jr. Signature+ and HEMOCHRON® Signature Elite instruments.

1

[G] 807.92 (a) (6): Technological Similarities and Differences to the Predicate

Each of the controls included in this submission has a unique predicate device as described in the tables below. For the directCHECK® Whole Blood Controls for HEMOCHRON® ACT-LR assay, the predicate device is HEMOCHRON® Jr. Microcoagulation Low Range ACT including whole blood controls cleared under 510(k) # K960749. Both products are two-level assayed whole blood controls used to monitor the integrity of point-of-care activated clotting time testing.

MODIFIED DEVICE:PREDICATE DEVICE:
CHARACTERISTICdirectCHECK® Whole Blood
Controls for HEMOCHRON® ACT-
LR Assay
K120977HEMOCHRON® Jr.
Microcoagulation Low Range ACT,
JQC-ACT-LR
K960749
Intended UseThe directCHECK® Whole Blood ACT-
LR Level 1 (normal) and ACT-LR Level
2 (abnormal) Controls are assayed
lyophilized whole blood preparations
intended for the quality control of
quantitative coagulation test:
HEMOCHRON® ACT-LR assay on the
HEMOCHRON® Jr. Signature+ and
HEMOCHRON® Signature Elite
instruments.The HEMOCHRON® Jr.
Microcoagulation Whole Blood
Controls are lyophilized whole blood
preparations which have been assayed
and are intended to be used to perform
quality control assays using the
HEMOCHRON® Jr. Microcoagulation
ACT-LR test cuvettes.
Material CompositionNon-human plasma, non-human red blood
cells and diluent (containing calcium
chloride).Non-human plasma, non-human red
blood cells, diluent and calcium
chloride.
FormReady to use squeezable dropper
containing liquid diluent and glass
ampoule which contains lyophilized
pellet.Three vials: lyophilized control, diluent,
and calcium chloride.
Storage2 to 8°C2 to 8° C non-punctured vials
Open Vial ClaimN/A, single-use, disposable, use
immediately.May be kept at room temperature for a
maximum of one hour.
Procedural Steps1) Squeeze dropper to break glass
ampoule inside
  1. Mix thoroughly by repeated inversion
  2. Dispense first drop into cap
  3. Dispense second drop onto the sample
    port of the cuvette | 1) Dispense diluent into control vial via
    syringe and swirl to rehydrate
  4. Stabilize at room temperature for 15
    minutes then swirl to dissolve
  5. Add calcium chloride via syringe and
    agitate end to end
  6. Draw sample into syringe and
    dispense onto the sample port of the
    cuvette |
    | Analyte | ACT-LR | ACT-LR |
    | CHARACTERISTIC | MODIFIED DEVICE:
    directCHECK® Whole Blood
    Controls for HEMOCHRON® ACT+
    Assay
    K1210977 | PREDICATE DEVICE:
    HEMOCHRON®
    Microcoagulation Activated Clotting
    Time PLUS (ACT+) test, QC-ACT+
    K941007 |
    | Intended Use | The directCHECK® Whole Blood ACT+
    Level 1 (normal) and ACT+ Level 2
    (abnormal) Controls are assayed
    lyophilized whole blood preparations
    intended for the quality control of
    quantitative coagulation test:
    HEMOCHRON® ACT+ assay on the
    HEMOCHRON® Jr. Signature+ and
    HEMOCHRON® Signature Elite
    instruments. | The ACT+ Quality Control Product is a
    lyophilized whole blood preparation
    that is used to perform a quality control
    assay using the HEMOCHRON® Jr.
    Microcoagulation' ACT+ test cuvette. |
    | Material Composition | Non-human plasma, non-human red blood
    cells and diluent (containing calcium
    chloride). | Non-human plasma, non-human red
    blood cells, diluent and calcium
    chloride. |
    | Form | Ready to use squeezable dropper
    containing liquid diluent and glass
    ampoule which contains lyophilized
    pellet. | Three vials: lyophilized control, diluent,
    and calcium chloride. |
    | Storage | 2 to 8°C | 4 to 8°C non-punctured vials |
    | Open Vial Claim | N/A, single-use, disposable, use
    immediately | May be kept at room temperature for a
    maximum of one hour. |
    | Procedural Steps | 1) Squeeze dropper to break glass
    ampoule inside
  7. Mix thoroughly by repeated inversion
  8. Dispense first drop into cap
  9. Dispense second drop onto the sample
    port of the cuvette | 1) Dispense diluent into control vial via
    syringe and swirl to rehydrate
  10. Stabilize at room temperature for 15
    minutes then swirl to dissolve
  11. Add calcium chloride via syringe and
    agitate end to end
  12. Draw sample into syringe and
    dispense onto the sample port of the
    cuvette |
    | Analyte | ACT+ | ACT+ |

2

The predicate device for the directCHECK® Whole Blood Controls for HEMOCHRON® ACT+ assay, is the HEMOCHRON® Jr. Microcoagulation ACT+ test cuvette including whole blood controls cleared in 510(k) # K941007. Both products are two-level assayed Whole Blood Controls used to monitor the integrity of point-of-care activated clotting time testing.

3

Conclusion

Based on the product comparisons and the data provided in this submission, both the directCHECK® Whole Blood Quality Controls for the HEMOCHRON® ACT-LR assay and the directCHECK® Whole Blood Quality Controls for the HEMOCHRON® ACT+ assay are substantially equivalent to K960749 and K941007 respectively.

[H] 807.92 (b)(1): Brief Description of Nonclinical Data

Precision testing was performed according to CLSI Guideline EP5-A2. The directCHECK® Whole Blood Controls for HEMOCHRON® ACT-LR assay overall CV for Level 1 is 14%: this satisfies the Level 1 criteria of ≤14%. The overall CV for Level 2 is 10%; this satisfies the Level 2 acceptance criteria of CV