K Number
K200418
Device Name
VIVIX-S VW
Manufacturer
Date Cleared
2020-03-18

(27 days)

Product Code
Regulation Number
892.1680
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
VIVIX-S VW series is used for the general-purpose diagnostic procedures, and as intended to replace radiographic film/ screen systems. The VIVIX-S VW series is not intended for mammography applications.
Device Description
VIVIX-S VW, a series for of flat panel detectors models named; FXRD-2530VW, FXRD-2530VW PLUS, FXRD-3643VW, FXRD-3643VW PLUS, FXRD-4343VW, FXRD-4343VW PLUS, with imaging areas of 25cm x 30cm, 36cm x 43cm, 43cm, respectively. The device intercepts x-ray photons and the scintillator emits visible spectrum photons that illuminate an array of photo (a-SI)-detectors that create electrical signals. After the electrical signals are generated, it is converted to digital value, and the Software which acquires and processes the data values from the detector. The resulting digital images will be displayed on monitors. These devices should be integrated with an operating PC and an X-Ray generator. It can be utilized to digitalize x-ray images and transfer for radiography diagnostic.
More Information

Not Found

No
The summary describes a standard digital X-ray detector and associated software for image acquisition and processing. There is no mention of AI, ML, or any related concepts in the device description, intended use, or performance studies. The performance studies focus on standard imaging metrics like DQE, MTF, and spatial resolution, and a concurrence study comparing diagnostic capability to predicate devices, which are typical for non-AI imaging devices.

No
The device is described as being used for "general-purpose diagnostic procedures" and to "digitalize x-ray images and transfer for radiography diagnostic," indicating its function in diagnosis rather than treatment.

Yes
The "Intended Use / Indications for Use" section explicitly states, "VIVIX-S VW series is used for the general-purpose diagnostic procedures." Additionally, the "Device Description" mentions it "can be utilized to digitalize x-ray images and transfer for radiography diagnostic."

No

The device description clearly states that the VIVIX-S VW series are "flat panel detectors" that intercept x-ray photons and convert them into electrical signals using hardware components (scintillator, photo-detectors). While software is used to acquire and process the data, the core function relies on physical hardware.

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

Here's why:

  • IVD Definition: In Vitro Diagnostics are medical devices used to perform tests on samples taken from the human body, such as blood, urine, or tissue, to detect diseases, conditions, or infections.
  • Device Function: The VIVIX-S VW series is a flat panel detector used in X-ray imaging systems. It captures X-ray photons and converts them into digital images for diagnostic purposes. This process involves imaging the internal structures of the body, not analyzing samples taken from the body.
  • Intended Use: The intended use explicitly states it's for "general-purpose diagnostic procedures" and "to replace radiographic film/ screen systems," which are all related to in-vivo (within the living body) imaging.

Therefore, the VIVIX-S VW series falls under the category of in-vivo diagnostic imaging devices, not in-vitro diagnostic devices.

N/A

Intended Use / Indications for Use

VIVIX-S VW series is used for the general-purpose diagnostic procedures, and as intended to replace radiographic film/ screen systems. The VIVIX-S VW series is not intended for mammography applications.

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

MQB

Device Description

VIVIX-S VW, a series for of flat panel detectors models named; FXRD-2530VW, FXRD-2530VW PLUS, FXRD-3643VW, FXRD-3643VW PLUS, FXRD-4343VW, FXRD-4343VW PLUS, with imaging areas of 25cm x 30cm, 36cm x 43cm, 43cm, respectively. The device intercepts x-ray photons and the scintillator emits visible spectrum photons that illuminate an array of photo (a-SI)-detectors that create electrical signals. After the electrical signals are generated, it is converted to digital value, and the Software which acquires and processes the data values from the detector. The resulting digital images will be displayed on monitors. These devices should be integrated with an operating PC and an X-Ray generator. It can be utilized to digitalize x-ray images and transfer for radiography diagnostic.

Mentions image processing

Yes

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

X-Ray

Anatomical Site

human anatomy

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)

A comparison test was conducted between the subject devices (VIVIX-S VW) and the predicate device (K181003, K163703, K152885) on the items such as DQE, MTF and spatial resolution.

A single-blinded concurrence study according to CDRH's Guidance for the Submission of 510(k)'s for Solid State X-ray Imaging Devices was conducted, and the study confirmed that the new x-ray detectors VIVIX-S VW provide images of equivalent diagnostic capability to the predicate devices, the VIVIX-S 1717V, VIVIX-S 1417N, VIVIX-S 1012N and its results demonstrate substantial equivalence.

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

Not Found

Predicate Device(s): If the device was cleared using the 510(k) pathway, identify the Predicate Device(s) K/DEN number used to claim substantial equivalence and list them here in a comma separated list exactly as they appear in the text. List the primary predicate first in the list.

K181003, K163703, K152885

Reference Device(s): Identify the Reference Device(s) K/DEN number and list them here in a comma separated list exactly as they appear in the text.

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information for the subject device only (e.g. presence / absence, what scope was granted / cleared under the PCCP, any restrictions, etc).

Not Found

§ 892.1680 Stationary x-ray system.

(a)
Identification. A stationary x-ray system is a permanently installed diagnostic system intended to generate and control x-rays for examination of various anatomical regions. This generic type of device may include signal analysis and display equipment, patient and equipment supports, component parts, and accessories.(b)
Classification. Class II (special controls). A radiographic contrast tray or radiology diagnostic kit intended for use with a stationary x-ray system only is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 892.9.

0

March 18, 2020

Image /page/0/Picture/1 description: The image shows the logo of the U.S. Food and Drug Administration (FDA). The logo consists of two parts: the Department of Health & Human Services logo on the left and the FDA logo on the right. The FDA logo features the letters 'FDA' in a blue square, followed by the words 'U.S. FOOD & DRUG ADMINISTRATION' in blue text.

Vieworks Co., Ltd. % Mrs. Priscilla Chung Regulatory Affairs Consultant LK Consulting Group USA, Inc. 1150 Roosevelt, STE 200 IRVINE CA 92620

Re: K200418

Trade/Device Name: VIVIX-S VW Regulation Number: 21 CFR 892.1680 Regulation Name: Stationary x-ray system Regulatory Class: Class II Product Code: MQB Dated: January 27, 2020 Received: February 20, 2020

Dear Mrs. Chung:

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. Although this letter refers to your product as a device, please be aware that some cleared products may instead be combination products. The 510(k) Premarket Notification Database located at https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm identifies combination product submissions. 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. Please note: CDRH does not evaluate information related to contract liability warranties. We remind you, however, that device labeling must be truthful and not misleading.

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); medical device reporting of medical device-related adverse events) (21 CFR 803) for

1

devices or postmarketing safety reporting (21 CFR 4, Subpart B) for combination products (see https://www.fda.gov/combination-products/guidance-regulatory-information/postmarketing-safety-reportingcombination-products); good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820) for devices or current good manufacturing practices (21 CFR 4, Subpart A) for combination products; and, if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.

Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR Part 807.97). For questions regarding the reporting of adverse events under the MDR regulation (21 CFR Part 803), please go to https://www.fda.gov/medical-device-safety/medical-device-reportingmdr-how-report-medical-device-problems.

For comprehensive regulatory information about mediation-emitting products, including information about labeling regulations, please see Device Advice (https://www.fda.gov/medicaldevices/device-advice-comprehensive-regulatory-assistance) and CDRH Learn (https://www.fda.gov/training-and-continuing-education/cdrh-learn). Additionally, you may contact the Division of Industry and Consumer Education (DICE) to ask a question about a specific regulatory topic. See the DICE website (https://www.fda.gov/medical-device-advice-comprehensive-regulatoryassistance/contact-us-division-industry-and-consumer-education-dice) for more information or contact DICE by email (DICE@fda.hhs.gov) or phone (1-800-638-2041 or 301-796-7100).

Sincerely.

For

Thalia T. Mills, Ph.D. Director Division of Radiological Health OHT7: Office of In Vitro Diagnostics and Radiological Health Office of Product Evaluation and Quality Center for Devices and Radiological Health

Enclosure

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Indications for Use

510(k) Number (if known) K200418

Device Name VIVIX-S VW

Indications for Use (Describe)

VIVIX-S VW series is used for the general-purpose diagnostic procedures, and as intended to replace radiographic film/ screen systems. The VIVIX-S VW series is not intended for mammography applications.

Type of Use (Select one or both, as applicable)
---------------------------------------------------

X Prescription Use (Part 21 CFR 801 Subpart D)

| Over-The-Counter Use (21 CFR 801 Subpart C)

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510(k) Summary

(K200418)

This 510(k) summary information is prepared in accordance with 21 CFR807.92

1. Date Prepared [21 CFR 807.92(a) (1)]

3/9/2020

2. Submitter's Information [21 CFR 807.92(a) (1)]

Name of Sponsor: Vieworks Co., Ltd. Address: (Gwanyang-dong) 41-3, Burim-ro 170beon-gil,Dongan-gu, Anyang-si, Gyeonggi-do, 431-060 Republic of Korea Contact Name: Kim, Jordin / Regulatory Affairs Associate Registration Number: 3006013411 Name of Manufacturer: Same as Sponsor

3. Trade Name, Common Name, Classification [21 CFR 807.92(a) (2)]

Trade Name:VIVIX-S VW
Model Name:FXRD-4343VAW, FXRD-4343VAW PLUS, FXRD-3643VAW, FXRD-3643VAW PLUS, FXRD-2530VAW, FXRD-2530VAW PLUS
Common Name:Digital Flat Panel X-ray Detector
Classification Name:Regulation Name: Stationary X-Ray System
Classification Panel:Radiology
Classification Regulation:21 CFR 892.1680
Product Code:MQB
Device Class:2

4. Identification of Predicate Device(s) [21 CFR 807.92(a) (3)]

510(k) Number:K181003
Applicant:Vieworks Co., Ltd.
Trade Name:VIVIX-S 1717V
Model Name:FXRD-1717VA
FXRD-1717VB
Common Name:Digital Flat Panel X-ray Detector
Classification Name:Regulation Name: Stationary X-Ray System
Classification Panel:Radiology
Classification Regulation:21 CFR 892.1680
Product Code:MQB
Device Class:2
Decision Date:03/15/2018

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Type: Traditional 510(k) Number: K163703 Vieworks Co., Ltd. Applicant: Trade Name: VIVIX-S 1417N Model Name: FXRD-1417NAW FXRD-1417NBW Digital Flat Panel X-ray Detector Common Name: Classification Name: Regulation Name: Stationary X-Ray System Classification Panel: Radiology Classification Regulation: 21 CFR 892.1680 Product Code: MQB Device Class: 2 01/05/2017 Decision Date: Type: Traditional 510(k) Number: K152885 Applicant: Vieworks Co., Ltd. Trade Name: VIVIX-S 1012N Model Name: FXRD-1012NA FXRD-1012NB FXRD-1012NAW FXRD-1012NBW Digital Flat Panel X-ray Detector Common Name: Regulation Name: Stationary X-Ray System Classification Name: Classification Panel: Radiology Classification Regulation: 21 CFR 892.1680 Product Code: MQB Device Class: 2 Decision Date: 01/28/2016 Type: Traditional

5. Description of the Device [21 CFR 807.92(a) (4)]

  • General Description o
    VIVIX-S VW, a series for of flat panel detectors models named; FXRD-2530VW, FXRD-2530VW PLUS, FXRD-3643VW, FXRD-3643VW PLUS, FXRD-4343VW, FXRD-4343VW PLUS, with imaging areas of 25cm x 30cm, 36cm x 43cm, 43cm, respectively. The device intercepts x-ray photons and the scintillator emits visible spectrum photons that illuminate an array of photo (a-SI)-detectors that create electrical signals. After the electrical signals are generated, it is converted to digital value, and the Software which acquires and processes the data values from the detector. The resulting digital images will be displayed on monitors. These devices should be integrated with an operating PC and an X-Ray generator. It can be utilized to digitalize x-ray images and transfer for radiography diagnostic.

5

6. Indications for Use [21 CFR 807.92(a)(5)]

VIVIX-S VW series is used for the general-purpose diagnostic procedures, and as well as intended to replace radiographic film/ screen systems. The VIVIX-S VW series is not intended for mammography applications.

7. Technological Characteristics [21 CFR 807.92(a) (6)]

Comparisons with the predicate, devices show the technological characteristics of the proposed VIVIX-S 1751S device to be substantially equivalent to the predicate devices. The proposed devices are functionally identical to the predicate devices.

8. Substantial Equivalence [21 CFR 807.92(b)(1) and 807.92]

When compared to the predicate devices (K181003, K163703, K152885), the VIVIX-S VW presented in this submission has the same:

  • Intended Use
  • Technological characteristics
  • Operating principle
  • · Design features
  • Communication Method
  • Scintillator Materials
  • Resolution

There is similar performance as follow.

  • Performance (MTF)
  • · Performance (DQE)

There are no significant difference between the VIVIX-S 1751S and the predicate device that would adversely affect the use of the product. It is substantially equivalent to these devices in design, function, materials, operational principles and intended use.

ParameterPredicate DeviceSubject DeviceEquivalence
510(k) NumberK181003--
ManufacturerVieworks Co., Ltd.--
Device NameVIVIX-S 1717VVIVIX-S VW-
DetectorFXRD-1717VA,
FXRD-1717VBFXRD-4343VAW
FXRD-4343VAW PLUS-
SCU-FXRS-04A
FXRP-02APower
Supply
SoftwareVXvueVXvueSoftware
Common NameDigital Flat Panel X-ray Detector-Equivalent

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Classification NameSolid State X-Ray Imager (Flat Panel/Digital Imager)Equivalent
Classification PanelRadiologyEquivalent
Classification
Regulation21 CFR 892.1680Equivalent
Product CodeMQBEquivalent
Device Class2Equivalent
Indications for UseVIVIX-S 1717V series is
indicated for digital
imaging solution designed
as a general radiographic
system for human
anatomy. It is intended to
replace film or screen
based radiographic
systems in all general
purposes of diagnostic
procedures. It is not to be
used for mammography.The VIVIX-S VW detectors
are used for the general-
purpose diagnostic
procedures, and as well as
intended to replace
radiographic film / screen
systems.
The VIVIX-S VW detectors
are not intended for
mammography
applications.Equivalent
MTF
(Measured Values,
at 1lp/mm)FXRD-1717VA:
72FXRD-4343VAW:
76
(Measured Values,
at 1lp/mm)FXRD-1717VB:
60FXRD-4343VAW PLUS:
60
DQE
(Measured Values,
at 1lp/mm)FXRD-1717VA:
45FXRD-4343VAW:
45
FXRD-1717VB:
28.5FXRD-4343VAW PLUS:
53
Spatial Resolution3.5 lp/mmFXRD-4343VAW:
3.5 lp/mm
FXRD-4343VAW PLUS:
3.5 lp/mm
ParameterPredicate DeviceSubject DeviceEquivalence
510(k) NumberK163703--
ManufacturerVieworks Co., Ltd.--
Device NameFXRD-1417NVIVIX-S 3643VW-
DetectorFXRD-1417NAW,
FXRD-1417NBWFXRD-3643VAW
FXRD-3643VAW PLUS-
SCUFXRS-03A
FXRS-04A
FXRP-02AFXRS-04A
FXRP-02APower
Supply
SoftwareVXvueVXvueSoftware
Common NameDigital Flat Panel X-ray DetectorEquivalent
Classification NameSolid State X-Ray Imager (Flat Panel/Digital Imager)Equivalent
Classification PanelRadiologyEquivalent

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| Classification

Regulation21 CFR 892.1680Equivalent
Product CodeMQBEquivalent
Device Class2Equivalent
Indications for UseFXRD-1417NAW and
FXRD-1417NBW are
indicated for digital
imaging solution designed
as a general radiographic
system for human
anatomy. It is intended to
replace film or screen
based radiographic
systems in all general
purposes of diagnostic
procedures. It is not to be
used for mammography.The VIVIX-S VW detectors
are used for the general-
purpose diagnostic
procedures, and as well as
intended to replace
radiographic film / screen
systems.
The VIVIX-S VW detectors
are not intended for
mammography
applications.Equivalent
MTF
(Measured Values,
at 1lp/mm)FXRD-1417NAW:
75FXRD-3643VAW:
74
FXRD-1417NBW:
61.5FXRD-3643VAW PLUS:
59
DQE
(Measured Values,
at 1lp/mm)FXRD-1417NAW:
46.5FXRD-3643VAW:
41.5
FXRD-1417NBW:
27.5FXRD-3643VAW PLUS:
51
Spatial Resolution3.5lp/mmFXRD-3643VAW:
3.5lp/mm
FXRD-3643VAW PLUS:
3.5lp/mm
ParameterPredicate DeviceSubject DeviceEquivalence
510(k) NumberK152855--
ManufacturerVieworks Co., Ltd.--
Device NameVIVIX-S 1012NVIVIX-S 2530VW-
DetectorFXRD-1012NA,
FXRD-1012NB,
FXRD-1012NAW,
FXRD-1012NBWFXRD-2530VAW
FXRD-2530VAW PLUS-
SCUFXRS-02A
FXRS-03A
FXRS-04A
FXRP-02AFXRS-04A
FXRP-02APower
Supply
SoftwareVXvueVXvueSoftware
Common NameDigital Flat Panel X-ray Detector-Equivalent
Classification NameSolid State X-Ray Imager (Flat Panel/Digital Imager)-Equivalent

8

Classification PanelRadiologyEquivalent
Classification
Regulation21 CFR 892.1680Equivalent
Product CodeMQBEquivalent
Device Class2Equivalent
Indications for UseFXRD-1012NA, FXRD-
1012NB, FXRD-1012NAW
and FXRD-1012NBW are
indicated for digital imaging
solution designed as a
general radiographic
system for human anatomy.
It is intended to replace film
or screen based
radiographic systems in all
general purposes of
diagnostic procedures. It is
not to be used for
mammography.The VIVIX-S VW detectors
are used for the general-
purpose diagnostic
procedures, and as well as
intended to replace
radiographic film / screen
systems. The VIVIX-S VW
detectors are not intended
for mammography
applications.Equivalent
MTF
(Measured Values,
at 1lp/mm)FXRD-1012NA(W):
75FXRD-2530VAW:
76
FXRD-1012NB(W):
58.5FXRD-2530VAW PLUS:
60
DQE
(Measured Values,
at 1lp/mm)FXRD-1012NA(W):
49FXRD-2530VAW:
46
FXRD-1012NB(W):
27FXRD-2530VAW PLUS:
52
Spatial Resolution4.0 lp/mmFXRD-2530VAW:
4.0 lp/mm
FXRD-2530VAW PLUS:
4.0 lp/mm

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9. Summary of Non-Clinical Data

A comparison test was conducted between the subject devices (VIVIX-S VW) and the predicate device (K181003, K163703, K152885) on the items such as DQE, MTF and spatial resolution.

These detectors comply with the following international and FDA-recognized consensus standards:

  • · 21CFR1020.30, Diagnostic X-ray Systems and their major components
  • · 21CFR1020.31, Radiographic equipment
    • IEC 60601-1 Medical Electrical Equipment -- Part 1: General Requirements for Basic Safety and Essential Performance.
  • CAN/CSA-C22.2 No. 60601-1 (2008) (Medical Equipment –Part 1

: General Requirements for Basic Safety and Essential Performance) (includes National Differences for Canada)

  • ANSI/AAMI ES60601-1 (2005+ C1:09+A2:10) (Medical Electrical Equipment Part 1
  • · IEC 60601-1-2 Medical Electrical Equipment Part 1-2
    • : General Requirements for Basic Safety and Essential Performance Collateral Standard: Electromagnetic Compatibility - Requirements And Tests

10. Summary of Clinical Data

A single-blinded concurrence study according to CDRH's Guidance for the Submission of 510(k)'s for Solid State X-ray Imaging Devices was conducted, and the study confirmed that the new x-ray detectors VIVIX-S VW provide images of equivalent diagnostic capability to the predicate devices, the VIVIX-S 1717V, VIVIX-S 1417N, VIVIX-S 1012N and its results demonstrate substantial equivalence.

11. Conclusion [21 CFR 807.92(b) (3)]

The VIVIX-S VW Digital X-ray detectors are substantially equivalent to the currently marketed and predicate devices (K181003) in terms of design features, fundamental scientific technology, indications for use, and safety and effectiveness.

Additionally, Substantial equivalence was demonstrated through the non-clinical performance, which complied with the requirements specified in the international and FDA-recognized consensus standards, IEC60601-1, IEC 60601-1-2, 3 and the clinical test, which complied with the requirements specified in the CDRH's Guidance for the Submission of 510(k)'s for Solid State X-ray Imaging Devices.

The results of these tests demonstrate that VIVIX-S VW Digital X-ray detectors meets the acceptance criteria and is adequate for this intended use. The comparison of technological characteristics, non-clinical performance data, safety testing, and clinical image concurrence data demonstrates that the device is as safe, as effective, and performs as well the predicate devices.