K Number
K190578
Device Name
SOMATOM Force, SOMATOM Definition Flash, SOMATOM Drive, SOMATOM Definition Edge, SOMATOM Definition AS Open, SOMATOM Edge Plus, SOMATOM Definition AS/AS+, SOMATOM Confidence
Date Cleared
2019-06-27

(113 days)

Product Code
Regulation Number
892.1750
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
This computed tomography system is intended to generate and process cross-sectional images of patients by computer reconstruction of x-ray transmission data. The images delivered by the system can be used by a trained physician as an aid in diagnosis. The images delivered by the system can be used by trained staff as an aid in diagnosis, treatment preparation and radiation therapy planning. This CT system can be used for low dose lung cancer screening in high risk populations * * As defined by professional medical societies. Please refer to clinical literature, including the results of the National Lung Screening Trial (N Engl J Med 2011; 365:395-409) and subsequent literature, for further information.
Device Description
The subject device SOMATOM CT Scanner Systems with SOMARIS/7 syngo CT VB20 are Computed Tomography X-ray Systems which feature one (single source) or two (dual source) continuously rotating tubedetector system and function according to the fan beam principle. The SOMATOM CT Scanner Systems with Software SOMARIS/7 syngo CT VB20 produces CT images in DICOM format, which can be used by trained staff for post-processing applications commercially distributed by Siemens Healthcare and other vendors as an aid in diagnosis, treatment preparation and therapy planning support (including, but not limited to, Brachytherapy, Particle including Proton Therapy, External Beam Radiation Therapy, Surgery). The computer system delivered with the CT scanner is able to run optional post processing applications. The platform software for the SOMATOM CT Scanner Systems, SOMARIS/7 syngo CT VB20, is a commandbased program used for patient management, data management, X-ray scan control, image reconstruction, and image archive/evaluation.
More Information

Not Found

No
The document describes standard CT image reconstruction and processing, and explicitly states "Mentions AI, DNN, or ML: Not Found".

No

This device is a diagnostic imaging system (CT scanner) used to generate images for aid in diagnosis, treatment preparation, and radiation therapy planning. It does not deliver any therapy or treatment itself.

Yes

The "Intended Use / Indications for Use" section explicitly states that the images delivered by the system can be used by a trained physician or staff "as an aid in diagnosis." It also mentions "low dose lung cancer screening," which is a diagnostic application.

No

The device description explicitly states it is a "Computed Tomography X-ray System" with a "continuously rotating tube-detector system," indicating it includes significant hardware components beyond just software.

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

Here's why:

  • IVD Definition: In vitro diagnostics are tests performed on samples taken from the human body, such as blood, urine, or tissue, to detect diseases, conditions, or infections.
  • Device Function: The description clearly states that this is a computed tomography (CT) system that generates and processes images of patients using x-ray transmission data. It works by scanning the patient's body directly, not by analyzing samples taken from the body.
  • Intended Use: The intended use is to provide images as an aid in diagnosis, treatment preparation, and radiation therapy planning. This is a direct imaging modality, not a laboratory test performed on a sample.

Therefore, this CT system falls under the category of medical imaging devices, not in vitro diagnostics.

N/A

Intended Use / Indications for Use

This computed tomography system is intended to generate and process cross-sectional images of patients by computer reconstruction of x-ray transmission data.

The images delivered by the system can be used by a trained physician as an aid in diagnosis. The images delivered by the system can be used by trained staff as an aid in diagnosis, treatment preparation and radiation therapy planning.

This CT system can be used for low dose lung cancer screening in high risk populations. *

*As defined by professional medical societies. Please refer to clinical literature, including the results of the National Lung Screening Trial (N Engl J Med 2011; 365:395-409) and subsequent literature, for further information.

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

JAK

Device Description

Siemens intends to market a new software version, SOMARIS/7 syngo CT VB20 for the following SOMATOM Computed Tomography (CT) Scanner Systems:

Dual Source CT Systems:

  • SOMATOM Force
  • SOMATOM Drive
  • . SOMATOM Definition Flash

Single Source CT Systems:

  • SOMATOM Definition AS/AS+ ●
  • SOMATOM Definition AS Open ●
  • SOMATOM Definition Edge
  • SOMATOM Confidence ●
  • . SOMATOM Edge Plus

The subject device SOMATOM CT Scanner Systems with SOMARIS/7 syngo CT VB20 are Computed Tomography X-ray Systems which feature one (single source) or two (dual source) continuously rotating tubedetector system and function according to the fan beam principle. The SOMATOM CT Scanner Systems with Software SOMARIS/7 syngo CT VB20 produces CT images in DICOM format, which can be used by trained staff for post-processing applications commercially distributed by Siemens Healthcare and other vendors as an aid in diagnosis, treatment preparation and therapy planning support (including, but not limited to, Brachytherapy, Particle including Proton Therapy, External Beam Radiation Therapy, Surgery). The computer system delivered with the CT scanner is able to run optional post processing applications.

The platform software for the SOMATOM CT Scanner Systems, SOMARIS/7 syngo CT VB20, is a commandbased program used for patient management, data management, X-ray scan control, image reconstruction, and image archive/evaluation. The subject devices with software version SOMARIS/7 syngo CT VB20 will support the following modifications in comparison with the predicate devices:

  1. New/Modified Hardware
  • Table 1: Overview of Hardware modifications supported by software SOMARIS/7 syngo CT ● VB20
  1. Software version SOMARIS/7 syngo CT VB20
  • Table 2: Overview Software modifications of Single Source CT System Scanner with syngo CT ● VB20
  • . Table 3: Overview Software modifications of Dual Source CT System Scanner with syngo CT VB20
  1. Update 510(k) Information
  • Provided as Appendix H .

Mentions image processing

Yes

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Computed Tomography x-ray

Anatomical Site

Not Found

Indicated Patient Age Range

Not Found

Intended User / Care Setting

Trained physician, trained staff

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)

Non-clinical test (integration and functional) including phantom tests were conducted for the SOMATOM CT Scanner Systems during product development. The modifications described in this Premarket Notification were supported with verification and validation testing.

Electrical Safety and Electromagnetic Compatibility (EMC) testing were conducted on the SOMATOM CT Scanner Systems in accordance with the following standards: 60601-2-44, and 60601-1-2. A list of recognized and general consensus standards considered for the subject devices is provided as Table 9 below.

Software Documentation for a Moderate Level of Concern software per FDA's Guidance Document "Guidance for the Content of Premarket Submissions for Software Contained in Medical Devices" issued on May 11, 2005 is also included as part of this submission. The performance data demonstrates continued conformance with special controls for medical devices containing software. The Risk Analysis was completed and risk control implemented to mitigate identified hazards. The testing supports that all software specifications have met the acceptance criteria. Testing for verification and validation support the claims of substantial equivalence.

The non-clinical data supports the device and the hardware and software verification and validation demonstrates that the subject device SOMATOM CT Scanner Systems should perform as intended in the specified use conditions. The data included in this submission demonstrates that the SOMATOM CT Scanner Systems perform comparably to the predicate devices currently marketed for the same intended use. Since all predicate devices were tested using the same methods, Siemens believes that the data generated from the SOMATOM CT Scanner Systems testing supports a finding of 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.

K173630, K173607

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

§ 892.1750 Computed tomography x-ray system.

(a)
Identification. A computed tomography x-ray system is a diagnostic x-ray system intended to produce cross-sectional images of the body by computer reconstruction of x-ray transmission data from the same axial plane taken at different angles. This generic type of device may include signal analysis and display equipment, patient and equipment supports, component parts, and accessories.(b)
Classification. Class II.

0

Image /page/0/Picture/0 description: The image contains the logo of the U.S. Food and Drug Administration (FDA). On the left, there is the Department of Health & Human Services logo. To the right of that is the FDA logo, which is a blue square with the letters "FDA" in white. To the right of the blue square is the text "U.S. FOOD & DRUG ADMINISTRATION" in blue.

Siemens Medical Solutions USA, Inc % Ms. Maria Ebio Sr. Director, Regulatory Affairs 40 Liberty Blvd. MALVERN PA 19355

June 27, 2019.

Re: K190578

Trade/Device Name: SOMATOM Force, SOMATOM Definition Flash, SOMATOM Drive, SOMATOM Definition Edge, SOMATOM Definition AS Open, SOMATOM Edge Plus, SOMATOM Definition AS/AS+, SOMATOM Confidence Regulation Number: 21 CFR 892.1750 Regulation Name: Computed tomography x-ray system Regulatory Class: Class II Product Code: JAK Dated: May 15, 2019 Received: May 16, 2019

Dear Ms. Ebio:

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

1

801); medical device reporting of medical device-related adverse events) (21 CFR 803) for 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 medical devices and radiation-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

2

510(k) Number (if known) K190578

Device Name SOMATOM Definition AS/AS+

Indications for Use (Describe)

This computed tomography system is intended to generate and process cross-sectional images of patients by computer reconstruction of x-ray transmission data.

The images delivered by the system can be used by a trained physician as an aid in diagnosis. The images delivered by the system can be used by trained staff as an aid in diagnosis, treatment preparation and radiation therapy planning.

This CT system can be used for low dose lung cancer screening in high risk populations *

  • As defined by professional medical societies. Please refer to clinical literature, including the results of the National Lung Screening Trial (N Engl J Med 2011; 365:395-409) and subsequent literature, for further information.
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)

CONTINUE ON A SEPARATE PAGE IF NEEDED.

This section applies only to requirements of the Paperwork Reduction Act of 1995.

DO NOT SEND YOUR COMPLETED FORM TO THE PRA STAFF EMAIL ADDRESS BELOW.

The burden time for this collection of information is estimated to average 79 hours per response, including the time to review instructions, search existing data sources, gather and maintain the data needed and complete and review the collection of information. Send comments regarding this burden estimate or any other aspect of this information collection, including suggestions for reducing this burden, to:

Department of Health and Human Services Food and Drug Administration Office of Chief Information Officer Paperwork Reduction Act (PRA) Staff PRAStaff@fda.hhs.gov

3

510(k) Number (if known) K190578

Device Name SOMATOM Confidence

Indications for Use (Describe)

This computed tomography system is intended to generate and process cross-sectional images of patients by computer reconstruction of x-ray transmission data.

The images delivered by the system can be used by a trained physician as an aid in diagnosis. The images delivered by the system can be used by trained staff as an aid in diagnosis, treatment preparation and radiation therapy planning.

This CT system can be used for low dose lung cancer screening in high risk populations *

  • As defined by professional medical societies. Please refer to clinical literature, including the results of the National Lung Screening Trial (N Engl J Med 2011; 365:395-409) and subsequent literature, for further information.
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)

CONTINUE ON A SEPARATE PAGE IF NEEDED.

This section applies only to requirements of the Paperwork Reduction Act of 1995.

DO NOT SEND YOUR COMPLETED FORM TO THE PRA STAFF EMAIL ADDRESS BELOW.

The burden time for this collection of information is estimated to average 79 hours per response, including the time to review instructions, search existing data sources, gather and maintain the data needed and complete and review the collection of information. Send comments regarding this burden estimate or any other aspect of this information collection, including suggestions for reducing this burden, to:

Department of Health and Human Services Food and Drug Administration Office of Chief Information Officer Paperwork Reduction Act (PRA) Staff PRAStaff@fda.hhs.gov

4

510(k) Number (if known) K190578

Device Name SOMATOM Definition AS Open

Indications for Use (Describe)

This computed tomography system is intended to generate and process cross-sectional images of patients by computer reconstruction of x-ray transmission data.

The images delivered by the system can be used by a trained physician as an aid in diagnosis. The images delivered by the system can be used by trained staff as an aid in diagnosis, treatment preparation and radiation therapy planning.

This CT system can be used for low dose lung cancer screening in high risk populations *

  • As defined by professional medical societies. Please refer to clinical literature, including the results of the National Lung Screening Trial (N Engl J Med 2011; 365:395-409) and subsequent literature, for further information.

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)

CONTINUE ON A SEPARATE PAGE IF NEEDED.

This section applies only to requirements of the Paperwork Reduction Act of 1995.

DO NOT SEND YOUR COMPLETED FORM TO THE PRA STAFF EMAIL ADDRESS BELOW.

The burden time for this collection of information is estimated to average 79 hours per response, including the time to review instructions, search existing data sources, gather and maintain the data needed and complete and review the collection of information. Send comments regarding this burden estimate or any other aspect of this information collection, including suggestions for reducing this burden, to:

Department of Health and Human Services Food and Drug Administration Office of Chief Information Officer Paperwork Reduction Act (PRA) Staff PRAStaff@fda.hhs.gov

5

510(k) Number (if known) K190578

Device Name SOMATOM Definition Edge

Indications for Use (Describe)

This computed tomography system is intended to generate and process cross-sectional images of patients by computer reconstruction of x-ray transmission data.

The images delivered by the system can be used by a trained physician as an aid in diagnosis. The images delivered by the system can be used by trained staff as an aid in diagnosis, treatment preparation and radiation therapy planning.

This CT system can be used for low dose lung cancer screening in high risk populations *

  • As defined by professional medical societies. Please refer to clinical literature, including the results of the National Lung Screening Trial (N Engl J Med 2011; 365:395-409) and subsequent literature, for further information.
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)

CONTINUE ON A SEPARATE PAGE IF NEEDED.

This section applies only to requirements of the Paperwork Reduction Act of 1995.

DO NOT SEND YOUR COMPLETED FORM TO THE PRA STAFF EMAIL ADDRESS BELOW.

The burden time for this collection of information is estimated to average 79 hours per response, including the time to review instructions, search existing data sources, gather and maintain the data needed and complete and review the collection of information. Send comments regarding this burden estimate or any other aspect of this information collection, including suggestions for reducing this burden, to:

Department of Health and Human Services Food and Drug Administration Office of Chief Information Officer Paperwork Reduction Act (PRA) Staff PRAStaff@fda.hhs.gov

6

510(k) Number (if known) K190578

Device Name SOMATOM Definition Flash

Indications for Use (Describe)

This computed tomography system is intended to generate and process cross-sectional images of patients by computer reconstruction of x-ray transmission data.

The images delivered by the system can be used by a trained physician as an aid in diagnosis. The images delivered by the system can be used by trained staff as an aid in diagnosis, treatment preparation and radiation therapy planning.

This CT system can be used for low dose lung cancer screening in high risk populations *

  • As defined by professional medical societies. Please refer to clinical literature, including the results of the National Lung Screening Trial (N Engl J Med 2011; 365:395-409) and subsequent literature, for further information.
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)

CONTINUE ON A SEPARATE PAGE IF NEEDED.

This section applies only to requirements of the Paperwork Reduction Act of 1995.

DO NOT SEND YOUR COMPLETED FORM TO THE PRA STAFF EMAIL ADDRESS BELOW.

The burden time for this collection of information is estimated to average 79 hours per response, including the time to review instructions, search existing data sources, gather and maintain the data needed and complete and review the collection of information. Send comments regarding this burden estimate or any other aspect of this information collection, including suggestions for reducing this burden, to:

Department of Health and Human Services Food and Drug Administration Office of Chief Information Officer Paperwork Reduction Act (PRA) Staff PRAStaff@fda.hhs.gov

7

510(k) Number (if known) K190578

Device Name SOMATOM Drive

Indications for Use (Describe)

This computed tomography system is intended to generate and process cross-sectional images of patients by computer reconstruction of x-ray transmission data.

The images delivered by the system can be used by a trained physician as an aid in diagnosis. The images delivered by the system can be used by trained staff as an aid in diagnosis, treatment preparation and radiation therapy planning.

This CT system can be used for low dose lung cancer screening in high risk populations *

  • As defined by professional medical societies. Please refer to clinical literature, including the results of the National Lung Screening Trial (N Engl J Med 2011; 365:395-409) and subsequent literature, for further information.
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)

CONTINUE ON A SEPARATE PAGE IF NEEDED.

This section applies only to requirements of the Paperwork Reduction Act of 1995.

DO NOT SEND YOUR COMPLETED FORM TO THE PRA STAFF EMAIL ADDRESS BELOW.

The burden time for this collection of information is estimated to average 79 hours per response, including the time to review instructions, search existing data sources, gather and maintain the data needed and complete and review the collection of information. Send comments regarding this burden estimate or any other aspect of this information collection, including suggestions for reducing this burden, to:

Department of Health and Human Services Food and Drug Administration Office of Chief Information Officer Paperwork Reduction Act (PRA) Staff PRAStaff@fda.hhs.gov

8

510(k) Number (if known) K190578

Device Name SOMATOM Edge Plus

Indications for Use (Describe)

This computed tomography system is intended to generate and process cross-sectional images of patients by computer reconstruction of x-ray transmission data.

The images delivered by the system can be used by a trained physician as an aid in diagnosis. The images delivered by the system can be used by trained staff as an aid in diagnosis, treatment preparation and radiation therapy planning.

This CT system can be used for low dose lung cancer screening in high risk populations *

  • As defined by professional medical societies. Please refer to clinical literature, including the results of the National Lung Screening Trial (N Engl J Med 2011; 365:395-409) and subsequent literature, for further information.
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)

CONTINUE ON A SEPARATE PAGE IF NEEDED.

This section applies only to requirements of the Paperwork Reduction Act of 1995.

DO NOT SEND YOUR COMPLETED FORM TO THE PRA STAFF EMAIL ADDRESS BELOW.

The burden time for this collection of information is estimated to average 79 hours per response, including the time to review instructions, search existing data sources, gather and maintain the data needed and complete and review the collection of information. Send comments regarding this burden estimate or any other aspect of this information collection, including suggestions for reducing this burden, to:

Department of Health and Human Services Food and Drug Administration Office of Chief Information Officer Paperwork Reduction Act (PRA) Staff PRAStaff@fda.hhs.gov

9

510(k) Number (if known) K190578

Device Name SOMATOM Force

Indications for Use (Describe)

This computed tomography system is intended to generate and process cross-sectional images of patients by computer reconstruction of x-ray transmission data.

The images delivered by the system can be used by a trained physician as an aid in diagnosis. The images delivered by the system can be used by trained staff as an aid in diagnosis, treatment preparation and radiation therapy planning.

This CT system can be used for low dose lung cancer screening in high risk populations *

  • As defined by professional medical societies. Please refer to clinical literature, including the results of the National Lung Screening Trial (N Engl J Med 2011; 365:395-409) and subsequent literature, for further information.
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)

CONTINUE ON A SEPARATE PAGE IF NEEDED.

This section applies only to requirements of the Paperwork Reduction Act of 1995.

DO NOT SEND YOUR COMPLETED FORM TO THE PRA STAFF EMAIL ADDRESS BELOW.

The burden time for this collection of information is estimated to average 79 hours per response, including the time to review instructions, search existing data sources, gather and maintain the data needed and complete and review the collection of information. Send comments regarding this burden estimate or any other aspect of this information collection, including suggestions for reducing this burden, to:

Department of Health and Human Services Food and Drug Administration Office of Chief Information Officer Paperwork Reduction Act (PRA) Staff PRAStaff@fda.hhs.gov

10

Image /page/10/Picture/0 description: The image shows the logo for Siemens Healthineers. The word "SIEMENS" is written in teal, and the word "Healthineers" is written in orange below it. To the right of the word "Healthineers" is a graphic of orange dots arranged in a circular pattern.

510(K) SUMMARY

K190578

FOR

SOMATOM CT SCANNER SYSTEMS-SOFTWARE VERSION SOMARIS/7 syngo CT VB20

Submitted by: Siemens Medical Solutions USA, Inc. 40 Liberty Boulevard Malvern, PA 19355 Date Prepared: February 28, 2019

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.

I. Submitter

Importer/Distributor Siemens Medical Solutions USA, Inc. 40 Liberty Boulevard Malvern, PA 19355 Establishment Registration Number 2240869

Location of Manufacturing Site (1)

Siemens Healthcare GmbH Siemensstr. 1 D-91301 Forchheim, Germany Establishment Registration Number 3004977335

Location of Manufacturing Site (2)

SIEMENS SHANGHAI, MEDICAL EQUIPMENT LTD 278 Zhou Zhu Rd Shanghai, CHINA, 201318 Establishment Registration Number: 3003202425

Contact Person:

Kimberly Mangum Regulatory Affairs Specialist Siemens Medical Solutions USA, Inc. 40 Liberty Boulevard Malvern, PA 19355 Phone: (610) 448-6477 Fax: (610) 640-4481 Email: kimberly.mangum@siemens.com

II. Device Name and Classification

Product Name: Trade Name: Classification Name: Classification Panel: Regulation Number: Device Class: Product Code:

SOMATOM Force SOMATOM Force Computed Tomography X-ray System Radiology 21 CFR §892.1750 Class II JAK

11

Image /page/11/Picture/0 description: The image shows the logo for Siemens Healthineers. The word "SIEMENS" is written in teal, and the word "Healthineers" is written in orange below it. To the right of the word "Healthineers" is a cluster of orange dots.

Product Name: Trade Name: Classification Name: Classification Panel: Regulation Number: Device Class: Product Code:

Product Name: Trade Name: Classification Name: Classification Panel: Regulation Number: Device Class: Product Code:

Product Name: Trade Name: Classification Name: Classification Panel: Regulation Number: Device Class: Product Code:

Product Name: Trade Name: Classification Name: Classification Panel: Regulation Number: Device Class: Product Code:

Product Name: Trade Name: Classification Name: Classification Panel: Regulation Number: Device Class: Product Code:

Product Name: Trade Name: Classification Name: Classification Panel: Regulation Number: Device Class: Product Code:

Product Name: Trade Name: Classification Name: Classification Panel: Regulation Number: Device Class: Product Code:

SOMATOM Definition Flash SOMATOM Definition Flash Computed Tomography X-ray System Radiology 21 CFR §892.1750 Class II JAK

SOMATOM Drive SOMATOM Drive Computed Tomography X-ray System Radiology 21 CFR §892.1750 Class II JAK

SOMATOM Definition Edge SOMATOM Definition Edge Computed Tomography X-ray System Radiology 21 CFR §892.1750 Class II JAK

SOMATOM Definition AS/AS+ SOMATOM Definition AS/AS+ Computed Tomography X-ray System Radiology 21 CFR §892.1750 Class II JAK

SOMATOM Definition AS Open SOMATOM Definition AS Open Computed Tomography X-ray System Radiology 21 CFR §892.1750 Class II JAK

SOMATOM Confidence SOMATOM Confidence Computed Tomography X-ray System Radiology 21 CFR §892.1750 Class II JAK

SOMATOM Edge Plus SOMATOM Edge Plus Computed Tomography X-ray System Radiology 21 CFR §892.1750 Class II JAK

12

III. Predicate Device

Primary Predicate Device:

Trade Name:SOMATOM CT Scanner Systems
510(k) Number:K173630
Clearance Date:March 30, 2018
Classification Name:Computed Tomography X-ray System
Classification Panel:Radiology
Regulation Number:21 CFR §892.1750
Device Class:Class II
Product Code:JAK
Recall Information:All predicate device recalls have been considered in the subject device design.

Predicate Device:

Trade Name:SOMATOM Edge Plus
510(k) Number:K173607
Clearance Date:March 21, 2018
Classification Name:Computed Tomography X-ray System
Classification Panel:Radiology
Regulation Number:21 CFR §892.1750
Device Class:Class II
Product Code:JAK
Recall Information:There are currently no recalls for this device

IV. Device Description

Siemens intends to market a new software version, SOMARIS/7 syngo CT VB20 for the following SOMATOM Computed Tomography (CT) Scanner Systems:

Dual Source CT Systems:

  • SOMATOM Force
  • SOMATOM Drive
  • . SOMATOM Definition Flash

Single Source CT Systems:

  • SOMATOM Definition AS/AS+ ●
  • SOMATOM Definition AS Open ●
  • SOMATOM Definition Edge
  • SOMATOM Confidence ●
  • . SOMATOM Edge Plus

The subject device SOMATOM CT Scanner Systems with SOMARIS/7 syngo CT VB20 are Computed Tomography X-ray Systems which feature one (single source) or two (dual source) continuously rotating tubedetector system and function according to the fan beam principle. The SOMATOM CT Scanner Systems with Software SOMARIS/7 syngo CT VB20 produces CT images in DICOM format, which can be used by trained staff for post-processing applications commercially distributed by Siemens Healthcare and other vendors as an aid in diagnosis, treatment preparation and therapy planning support (including, but not limited to, Brachytherapy, Particle including Proton Therapy, External Beam Radiation Therapy, Surgery). The computer system delivered with the CT scanner is able to run optional post processing applications.

The platform software for the SOMATOM CT Scanner Systems, SOMARIS/7 syngo CT VB20, is a commandbased program used for patient management, data management, X-ray scan control, image reconstruction, and image archive/evaluation. The subject devices with software version SOMARIS/7 syngo CT VB20 will support the following modifications in comparison with the predicate devices:

1) New/Modified Hardware

  • Table 1: Overview of Hardware modifications supported by software SOMARIS/7 syngo CT ● VB20

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Image /page/13/Picture/0 description: The image shows the Siemens Healthineers logo. The word "SIEMENS" is in teal, and the word "Healthineers" is in orange. To the right of the word "Healthineers" is a graphic of orange dots.

2) Software version SOMARIS/7 syngo CT VB20

  • Table 2: Overview Software modifications of Single Source CT System Scanner with syngo CT ● VB20
  • . Table 3: Overview Software modifications of Dual Source CT System Scanner with syngo CT VB20

3) Update 510(k) Information

  • Provided as Appendix H .
Table 1: Hardware Modifications Supported by software SOMARIS/7 syngo VB20
#SOMATOM CT System
Scanner with
SOMARIS/7 syngo CT
VB20
hardware propertiesSubject Devices
(Single Source Systems)Subject Devices
(Dual Source Systems)
SOMATOM Definition AS/AS+; SOMATOM Definition AS Open;SOMATOM Definition Edge SOMATOM Confidence SOMATOM Edge PlusSOMATOM Force SOMATOM Definition Flash SOMATOM Drive
1Stellar Detector (HW)UnmodifiedUnmodifiedModified

Table 1: Hardware Modifications Supported by software SQMARIS/7 syngo VB20

Table 2: Overview Software Modifications of Single Source CT System Scanner with syngo CT VB20
Single Source Subject Devices
#SOMATOM CT System Scanner
with
SOMARIS/7 syngo CT VB20
property• SOMATOM
Definition
AS/AS+;
• SOMATOM
Definition AS
OpenSOMATOM
Definition Edge• SOMATOM Confidence;
• SOMATOM Edge Plus
1Enhanced FAST DE ResultsModifiedModifiedModified
2Precision MatrixN/AN/AN/A
3DirectBreathhold™NewNewNew
4IT HardeningModifiedModifiedModified
5HD FoV (modification 4.0)ModifiedModifiedModified
6Extended i-Control FunctionEnabledEnabledEnabled
7Respiratory Scan Post-processingModifiedModifiedModified
8Data Role SettingsEnabledEnabledEnabled
9Stellar Detector (Firmware)N/AModifiedModified
10DirectDensity™
(showing relative
mass density)ModifiedModifiedModified
11FAST 3D CameraN/AN/AModified
12Support of Additional Dual Spiral
Dual Energy ProtocolsNewNewNew
13Modified User Interface DisplayModifiedModifiedModified
Table 3: Overview Software modifications of Dual Source CT System Scanner with syngo CT VB20
----------------------------------------------------------------------------------------------------------

| # | SOMATOM CT System Scanner
with | Subject Devices
(Dual Source) | | |
|----|------------------------------------------------------------|----------------------------------|---------------|-----------------------------|
| | SOMARIS/7 syngo CT VB20
property | SOMATOM Force | SOMATOM Drive | SOMATOM Definition
Flash |
| 1 | Enhanced FAST DE Results | Modified | Modified | Modified |
| 2 | Precision Matrix | Modified | N/A | N/A |
| 3 | DirectBreathhold™ | N/A | New | New |
| 4 | IT Hardening | Modified | Modified | Modified |
| 5 | HD FoV (modification 4.0) | Unmodified | Modified | Modified |
| 6 | Extended i-Control Function | Enabled | Enabled | Enabled |
| 7 | Respiratory Scan Post-processing | N/A | Modified | Modified |
| 8 | Data Role Settings | Enabled | Enabled | Enabled |
| 9 | Stellar Detector (Firmware) | N/A | Modified | N/A |
| 10 | DirectDensity™ (showing relative
mass density) | Modified | Modified | Modified |
| 11 | FAST 3D Camera | Modified | Modified | N/A |
| 12 | Support of Additional Dual Spiral
Dual Energy Protocols | N/A | N/A | N/A |
| 13 | Modified User Interface Display | Modified | Modified | Modified |

14

A comparison of these modifications with respect to the predicate devices is provided the "Comparison of Technological Characteristics with the Predicate Device" section below. Software version SOMARIS/7 syngo CT VB20 will be offered as an optional upgrade for the applicable existing SOMATOM CT Systems.

V. Indications for Use

This computed tomography system is intended to generate and process cross-sectional images of patients by computer reconstruction of x-ray transmission data.

The images delivered by the system can be used by a trained physician as an aid in diagnosis. The images delivered by the system can be used by trained staff as an aid in diagnosis, treatment preparation and radiation therapy planning.

This CT system can be used for low dose lung cancer screening in high risk populations. *

*As defined by professional medical societies. Please refer to clinical literature, including the results of the National Lung Screening Trial (N Engl J Med 2011; 365:395-409) and subsequent literature, for further information.

VI. Comparison of Technological Characteristics with the Predicate Device

The SOMATOM CT Scanner Systems with VB20 Software provide the same technological characteristics in terms of materials, energy source, and control mechanisms when compared to the predicate devices. The software features of these scanners have been modified or improved in comparison to the predicate devices to support enhanced device functionality compared to the predicate devices. The hardware components of the subject devices have been modified to support a modified Stellar Technology detector.

Software version SOMARIS/7 syngo CT VB20 supports software features that are designed as Software Platform update including all new and modified features. The applicable features are depending on the SOMATOM CT Scanner Systems technological characteristics and are provided as optional features for updating the installed base and are designed features for the subject devices: SOMATOM Force, SOMATOM Definition Flash, SOMATOM Drive, SOMATOM Definition Edge, SOMATOM Definition AS/AS+, SOMATOM AS Open, SOMATOM Confidence, SOMATOM Edge Plus which supporting the technological characteristics as Hardware precondition for its intended software usage.

The intended use and fundamental scientific technology for the SOMATOM Force, SOMATOM Definition Flash, SOMATOM Drive, SOMATOM Edge, SOMATOM Definition AS/AS+, SOMATOM AS Open, SOMATOM Confidence, SOMATOM Edge Plus remains unchanged from the predicate devices.

At a high level, the subject and predicate devices are based on the following same technological elements:

  • Scanner Principle- Whole body X-Ray Computed Tomography Scanner
  • System Acquisition - Continuously rotating tube detector system
  • . Iterative Reconstruction - Support of various iterative reconstruction methods
  • Workplaces - Support of workplaces that include reconstruction and image evaluation software
  • . Patient table
  • . Patient table foot switch for movement
  • Tin filtration technology
  • Stellar detector technology ●

The following technological differences exist between the subject device and predicate devices:

  • Software version SOMARIS/7 syngo CT VB20 ●
  • . Support of additional cybersecurity features
  • . Precision Matrix function
  • Respiratory Scan - Functions
  • . i-Control Functions
  • DirectDensity™ (showing relative mass density) .

15

A tabular summary of the unmodified subject and predicate device comparable hardware properties is provided in Table 4 and Table 5 below:

Table 4: Unmodified hardware properties valid for the subject device and predicate device

| | Subject and Predicate Device
(Single Source Systems) | | | | |
|-------------------------------------|---------------------------------------------------------|-------------------------------|-----------------------------------------------------------------|-----------------------|----------------------------------|
| Hardware Property | SOMATOM
Edge Plus | SOMATOM
Definition
Edge | SOMATOM
Definition AS/AS+ | SOMATOM
Confidence | SOMATOM
Definition AS
Open |
| Scan mode | single source, dual energy | | | | |
| High voltage generator | 100kW | | | | 80kW |
| Detector | 38.4mm (128 slice conf.) | | 19.2mm (20/40/64
slice conf.)
38.4mm (128 slice
conf.) | | 19.2mm |
| Detector
Performance Technologie | Stellar | | | | |
| Tube | STRATON
MX Sigma | STRATON MX P | | | |
| kV Steps | | 70kV,80kV,100kV, 120kV, 140kV | | | |

| | Subject and Predicate Device
(Dual Source Systems) | | |
|-------------------------------------|--------------------------------------------------------------------------------------|------------------------------------------|--------------------------------------------------------------------------|
| Hardware Property | SOMATOM
Force | SOMATOM Definition
Flash | SOMATOM
Drive |
| Scan mode | single source, dual source, dual energy | | |
| High voltage generator | 120kW/120kW | 100kW/100kW | 100kW/100kW |
| Detector | 2 x 57.6mm | 2 x 38.4mm | 2 x 38.4mm |
| Detector
Performance Technologie | Stellar | | |
| Tube | Vectron | STRATON MX P | STRATON MX Sigma |
| kV Steps | 70kV,
80kV,
90kV, 100kV,
110 kV,
120 kV,
130 kV,
140 kV,
150 kV | 70kV,
80kV, 100kV,
120kV,
140kV | 70kV,
80kV,
90kV,
100kV,
110kV,
120kV,
130kV,
140kV |

The tabular summary of the software and hardware differences between the subject devices with software version SOMARIS/7 syngo CT VB20 and the predicate devices are listed in Table 6 - Table 7 below (in gray shaded sections).

Table 6: Device Hardware Comparison for Subject (Single Source CT System Scanner) and Predicate Devices

| # | hardware properties | Subject Devices
(syngo CT VB20) | Predicate Device
(K173630 / K173607) |
|----------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------|
| 1 | Stellar Detector
(HW) | Dual Source:
• SOMATOM Force,
• SOMATOM Definition Flash | • Siemens SOMATOM CT
Scanner System |
| | | Single Source
• SOMATOM Definition
AS/AS+
• SOMATOM Definition AS
Open | • SOMATOM Edge Plus |
| | | Dual Source:
• SOMATOM Drive | |
| | | Single Source:
• SOMATOM Definition Edge,
• SOMATOM Confidence
• SOMATOM Edge Plus | |
| | | Stellar Detector based on
Sillian classic technologie
supported | Stellar Detector based on
Sillian M technologie
supported |
| | Subject Device | Predicate Device | |
| Properties software | Dual Source:
• SOMATOM Force,
• SOMATOM Drive,
• SOMATOM Definition Flash
Single Source:
• SOMATOM Definition Edge,
• SOMATOM Definition AS/AS+
• SOMATOM Definition AS Open,
• SOMATOM Confidence
• SOMATOM Edge Plus
(syngo CT VB20) | • Siemens SOMATOM CT Scanner System (K173630)
• SOMATOM Edge Plus (K173607)
(K173630 / K173607) | |
| | Windows based | Windows based | |
| Operating System | SOMARIS/7 syngo CT VB20 | SOMARIS/7 syngo CT VB10A | |
| Acquisition
Workplace | syngo Acquisition Workplace (AWP)
optional 2nd console syngo RRWP
syngo Viewing, syngo Filming and syngo
Archiving & Networking
Image Reconstruction | syngo Acquisition Workplace (AWP)
optional 2nd console syngo RRWP
syngo Viewing, syngo Filming and syngo Archiving
& Networking
Image Reconstruction | |
| Stellar Detector | Stellar detector firmware supported for
subject device stellar detector re-design
(no redesign for SOMATOM Force,
Definition Flash and Definition AS
Systems) | Stellar detector firmware supported for predicate
device stellar detector design | |
| Teamplay | Support teamplay Protocols | Support teamplay Protocols | |
| Protocols
(Single Source CT
Scanner Systems) | Support of :
• Dual Spiral Dual Energy Protocols
• Protocols for Radiation Therapy Planning
• Dual Spiral Dual Energy Protocols
for radiation therapy planning
• Protocols that allow triggering of
breath hold scanning from external
device. | Support of :
• Dual Spiral Dual Energy Protocols
• Protocols for Radiation Therapy Planning | |
| Protocols
(Dual Source CT
Scanner Systems) | Support of :
• Protocols for Radiation Therapy Planning
• Protocols that allow triggering of
breath hold scanning from external
device. | Support of :
• Protocols for Radiation Therapy Planning | |
| Cybersecurity | IT Hardening (improved) | IT Hardening | |
| HD FoV | HD FoV (modification 4.0) | HD FoV 3.0 | |
| Option for Patient
Instructions. | Support Automatic Patient Instruction
(API) Interface. | Support Automatic Patient Instruction (API)
Interface. | |
| FAST CARE | FAST, CARE Features supported | FAST, CARE Features supported | |
| FAST DE Results | FAST DE Results with enhanced dialog
box for individual image post-processing
parameter settings and labeling | FAST DE Results | |
| FAST Integrated
Workflow* | FAST Integrated Workflow steps
supported:
• FAST Isocentering
• FAST Range
• FAST Direction
*(full workflow only in combination with
FAST 3D Camera) | FAST Integrated Workflow steps supported:
• FAST Isocentering
• FAST Range
• FAST Direction
*(full workflow only in combination with FAST 3D
Camera) | |
| FAST 3D Camera | FAST 3D Camera supported which
provides more accurate proposals for | FAST 3D Camera supported which provides
proposals for patient positioning and patient outline. | |
| | Subject Device | Predicate Device | |
| | Dual Source:
• SOMATOM Force,
• SOMATOM Drive,
• SOMATOM Definition Flash | • Siemens SOMATOM CT Scanner System
(K173630)
• SOMATOM Edge Plus (K173607) | |
| Properties software | Single Source:
• SOMATOM Definition Edge,
• SOMATOM Definition AS/AS+
• SOMATOM Definition AS Open,
• SOMATOM Confidence
• SOMATOM Edge Plus | | |
| | (syngo CT VB20) | (K173630 / K173607) | |
| | patient positioning and patient outline. | | |
| | DirectDensityTM | DirectDensityTM | |
| DirectDensityTM | (including electron density and mass
density) | (including electron density) | |
| Respiratory Scan
Post-Processing | Respiratory Scan Post-Processing
Including automated transfer of t-MaxIP
& t-MinIP series to DICOM node. | Respiratory Scan Post-Processing
Manual function for transferring t-MaxIP & t-MinIP
series to DICOM node. | |
| | Precision Matrix resolution
support image matrix sizes of 768x768
pixels and 1024x1024 pixel (auto mode
supported) | Matrix resolution 512x512
(auto mode not supported) | |
| Precision Matrix
(SOMATOM Force
only) | | | |
| | DirectBreathholdTM (automated trigger
supported)
(not for SOMATOM Force) | Respiratory Motion Management support breath
hold triggered spiral scans with manual breath hold
triggered examinations. | |
| breath-hold technique | | | |
| Extended i-Control
Function | i-Control Function
(IVM support all key function's) | i-Control Function of 1st
(limited IVM key functions set) | |
| Software | Support Auto Tasking card UI - with
interactive settings of syngo.via Data Role | Support Auto Tasking card UI - showing selected
syngo.via Data Role | |
| | • Software Update: Smart Remote
Service (SRS) or Anytime Software
energy saving techniques in UI
supported
• improved user doc | • Software Update: Smart Remote Service (SRS)
• limited energy saving techniques | |
| User Interface | | | |
| Iterative
Reconstruction
Methods | • ADMIRE
• SAFIRE
• iMAR | • ADMIRE
• SAFIRE
• iMAR | |

16

Table 7: Software Comparison for Subject Devices (Single Source CT Scanner System) and Predicate Devices

17

Image /page/17/Picture/0 description: The image contains the Siemens Healthineers logo. The word "SIEMENS" is in teal, and the word "Healthineers" is in orange. To the right of the word "Healthineers" is a graphic of orange dots.

Any differences in technological characteristics do not raise different questions of safety and effectiveness. Siemens believes that the subject device is substantially equivalent to the predicate devices. Testing and validation is completed. Test results show that the subject devices, the SOMATOM CT Scanner Systems, are comparable to the predicate devices in terms of technological characteristics and safety and effectiveness and therefore are substantially equivalent to the predicate devices.

VII. Performance Data

Non Clinical Testing

Non-clinical test (integration and functional) including phantom tests were conducted for the SOMATOM CT Scanner Systems during product development. The modifications described in this Premarket Notification were supported with verification and validation testing.

Electrical Safety and Electromagnetic Compatibility (EMC) testing were conducted on the SOMATOM CT Scanner Systems in accordance with the following standards: 60601-2-44, and 60601-1-2. A list of recognized and general consensus standards considered for the subject devices is provided as Table 9 below.

18

Healt

Table 8: Recognized Consensus Standards
Date of
RecognitionRecognition
NumberStandard
Developing
OrganizationStandard
Designation
Number and DateTitle of Standard
06/27/201612-300NEMAPS 3.1 - 3.20 (2016)Digital Imaging And Communications In
Medicine (DICOM) Set
03/14/201112-225NEMAXR-25Computed Tomography Dose Check
01/27/201512-287NEMAXR-28 2013Supplemental Requirements For User Information
And System Function Related To Dose In CT
6/27/20165-40ANSI AAMI ISO14971:2007/(R)2010
(Corrected 4 October
  1. | Medical Devices - Applications Of Risk
    

Management To Medical Devices |
| | | ISO | 14971 Second Edition
2007-03-01 | Medical Devices - Applications Of Risk
Management To Medical Devices |
| 01/14/2019 | 13-79 | IEC | 62304 Edition 1.1
2015-06
CONSOLIDATED
VERSION | Medical Device Software - Software Life Cycle
Processes |
| 07/09/2014 | 19-4 | ANSI AAMI | ES60601-
1:2005/(R)2012 And
A1:2012, | C1:2009/(R)2012 And A2:2010/(R)2012
(Consolidated Text) Medical Electrical Equipment

  • Part 1: General Requirements For Basic Safety
    And Essential Performance (IEC 60601-1:2005,
    MOD) |
    | 09/17/2018 | 19-8 | ANSI AAMI IEC | 60601-1-2:2014 | Medical Electrical Equipment -- Part 1-2: General
    Requirements For Basic Safety And Essential
    Performance -- Collateral Standard:
    Electromagnetic Disturbances -- Requirements
    And Tests*
    *Existing SOMATOM Definition Flash systems
    conform to ANSI AAMI IEC 60601-1-2:2007.
    SOMATOM Definition Flash is no longer being
    manufactured or being delivered ex-factory.
    Software version SOMARIS/7 syngo CT VB20
    supports updates of legacy SOMATOM Definition
    Flash scanner systems. |
    | 7212/23/2016 | 5-114 | ANSI AAMI IEC | 62366-1:2015 | Medical Devices - Part 1: Application Of
    Usability Engineering To Medical Devices |
    | 07/09/2014 | 12-273 | IEC | 60825-1 Edition 2.0
    2007-03 | Safety Of Laser Products - Part 1: Equipment
    Classification, And Requirements [Including:
    Technical Corrigendum 1 (2008), Interpretation
    Sheet 1 (2007), Interpretation Sheet 2 (2007)] |
    | 06/27/2016 | 12-302 | IEC | 60601-2-44 Edition
    3.2: 2016 | Medical Electrical Equipment - Part 2-44:
    Particular Requirements For The Basic Safety
    And Essential Performance Of X-Ray Equipment
    For Computed Tomography |
    | 01/14/2014 | 12-269 | IEC | 60601-1-3 Edition 2.1
    2013-04 | Medical Electrical Equipment - Part 1-3: General
    Requirements For Basic Safety And Essential
    Performance - Collateral Standard: Radiation
    Protection In Diagnostic X-Ray Equipment |
    | 06/27/2016 | 5-89 | IEC | 60601-1-6 Edition 3.1
    2013-10 | Medical Electrical Equipment - Part 1-6: General
    Requirements For Basic Safety And Essential
    Performance - Collateral Standard: Usability |
    | 03/14/2011 | 12-226 | IEC | 61223-2-6 Second
    Edition 2006-11 | Evaluation And Routine Testing In Medical
    Imaging Departments - Part 2-6: Constancy Tests
  • Imaging Performance Of Computed
    Tomography X-Ray Equipment |
    | 01/30/2014 | 12-270 | IEC | 61223-3-5 First
    Edition 2004-08 | Evaluation And Routine Testing In Medical
    Imaging Departments - Part 3-5: Acceptance Tests |
    | Table 8: Recognized Consensus Standards | | | | |
    | Date of
    Recognition | Recognition
    Number | Standard
    Developing
    Organization | Standard
    Designation
    Number and Date | Title of Standard |
    | | | | | - Imaging Performance Of Computed
    Tomography X-Ray Equipment [Including:
    Technical Corrigendum 1 (2006)] |
    | 06/07/2018 | 12-309 | IEC | 60601-2-28 Edition
    3.0 2017-06 | Medical Electrical Equipment - Part 2-28:
    Particular Requirements For The Basic Safety
    And Essential Performance Of X-Ray Tube
    Assemblies For Medical Diagnosis |
    | 06/27/2016 | 12-299 | IEC | 62563-1 Edition 1.1 | Medical Electrical Equipment - Medical Image
    Display Systems - Part 1: Evaluation Methods |

19

Table 9: General Use Consensus Standards
Standard
Developing
OrganizationStandard
Designation
Number and DateTitle of StandardHow was Standard Used
IEC60601-1-2:2007*Medical Electrical Equipment --
Part 1-2: General Requirements
For Basic Safety And Essential
Performance -- Collateral
Standard: Electromagnetic
Disturbances - Requirements
And TestsThis standard in not applicable for new Siemens
CT scanners delivered ex-factory.
  • Existing SOMATOM Definition Flash
    systems are conform to ANSI AAMI IEC
    60601-1-2:2007. SOMATOM Definition Flash
    is no longer being manufactured or being
    delivered ex-factory. Software version
    SOMARIS/7 syngo CT VB20 supports updates
    of legacy SOMATOM Definition Flash scanner
    systems. |
    | IEC | 60601-1:2005+A1:2012 | Medical electrical equipment -
    part 1: general requirements for
    basic safety and essential
    performance | Covered by ANSI AAMI ES60601-
    1:2005/(R)2012 and A1:2012 as part of EMC
    testing. |
    | IEC/ISO | 17050-1 | Conformity Assessment -
    Supplier's declaration of
    conformity - Part 1: General
    requirements | Declaration of conformance to FDA recognized
    consensus standards. |
    | IEC/ISO | 17050-2 | Conformity assessment -
    Supplier's declaration of
    conformity - Part 2: Supporting
    documentation. | General consensus standards not currently
    recognized by FDA. |

A list of applicable guidance documents considered for this submission is provided as Table 10 below.

FDA Guidance Document and Effective Date
1.Guidance for Industry and FDA Staff – User Fees and Refunds for Premarket Notification Submissions 510(k)
Document issued on October 2, 2017
2.Guidance for Industry and Food and Drug Administration Staff: Refuse to Accept Policy for 510(k)s
Document issued on February 21, 2019
3.Guidance for Industry and FDA Staff: Format for Traditional and Abbreviated 510(k)s - Guidance for Industry
and FDA Staff
Document issued on August 12, 2005
4.Guidance for Industry and FDA Staff: Deciding when to submit a 510(k) for a change to an existing device.
Document issued on October 25, 2017
5.Guidance for Industry and Food and Drug Administration Staff: The 510(k) Program: Evaluating Substantial
Equivalence in Premarket Notifications [510(k)]
Document Issued on July 28, 2014

Table 10: FDA Guidance Documents

20

FDA Guidance Document and Effective Date
6.Guidance for Industry and FDA Staff: Guidance for the Content of Premarket Submission for Software in Medical
Devices
Document issued on May 11, 2005
7.Guidance for Industry and FDA Staff: Guidance for Off-The-Shelf Software Use in Medical Devices
Document issued on September 9, 1999
8.Guidance for Industry and FDA Staff: Applying Human Factors and Usability
Engineering to Medical Devices.
Document issued February 3, 2016
9.Guidance for Industry and FDA Staff: Pediatric Information for X-ray Imaging
Device Premarket Notifications.
Document issued on November 28, 2017
10.Guidance for Industry and FDA Staff: Content of Premarket Submissions for
Management of Cybersecurity in Medical devices.
Document issued on October 2, 2014
11.Guidance for Industry and FDA Staff: Information to Support a Claim of
Electromagnetic Compatibility (EMC) of Electrically-Powered Medical Devices
Document issued on July 11, 2016
12.Guidance for Industry and Food Drug Administration Staff: Design considerations and Pre-Market Submission
recommendations for Interoperable Medical devices
Document Issued on September 6, 2017
13.Guidance for Industry and Food Drug Administration Staff:
Appropriate Use of Voluntary Consensus Standards in Premarket Submissions for Medical Devices
Document issued on September 14, 2018

Verification and Validation

Software Documentation for a Moderate Level of Concern software per FDA's Guidance Document "Guidance for the Content of Premarket Submissions for Software Contained in Medical Devices" issued on May 11, 2005 is also included as part of this submission. The performance data demonstrates continued conformance with special controls for medical devices containing software. The Risk Analysis was completed and risk control implemented to mitigate identified hazards. The testing supports that all software specifications have met the acceptance criteria. Testing for verification and validation support the claims of substantial equivalence.

Siemens conforms to the Cybersecurity requirementing a process of preventing unauthorized access, modifications, misuse or denial of use, or the unauthorized use of information that is stored, accessed, or transferred from a medical device to an external recipient. Cybersecurity information in accordance with guidance document "Content of Premarket Submissions for Management of Cybersecurity Medical Devices issues on October 2, 2014" is included within this submission.

Summary

The features described in this premarket notification are supported with verification and validation testing. dosimetry and imaging performance, and analysis of phantom images to assess device and feature performance during product development. The risk analysis was completed and risk control implemented to mitigate identified hazards. The test results show that all of the software specifications have met the acceptance criteria. Verification and validation testing of the device was found acceptable to support the claim of substantial equivalence.

General Safety and Effectiveness Concerns

The device labeling contains instructions for use as well as necessary cautions and warnings to provide for safe and effective use of the device. Risk management is ensured via a system related Risk analysis, which is used to identify potential hazards. These potential hazards are controlled during development, verification and validation testing according to the Risk Management process. In order to minimize electrical, and radiation hazards, Siemens adheres to recognized and established industry practice and standards.

VIII. Conclusions

The predicate devices were cleared based on the results of non-clinical testing including verification and validation, phantom tests, and supportive literature. The subject device is also tested using the same methods as used for the predicate devices. The non-clinical data supports the device and the hardware and software verification and validation demonstrates that the subject device SOMATOM CT Scanner Systems

21

Image /page/21/Picture/0 description: The image shows the logo for Siemens Healthineers. The word "SIEMENS" is written in teal, and the word "Healthineers" is written in orange. To the right of the word "Healthineers" is a graphic of orange dots arranged in a circular pattern. There is a black line underneath the word "Healthineers".

should perform as intended in the specified use conditions. The data included in this submission demonstrates that the SOMATOM CT Scanner Systems perform comparably to the predicate devices currently marketed for the same intended use. Since all predicate devices were tested using the same methods, Siemens believes that the data generated from the SOMATOM CT Scanner Systems testing supports a finding of substantial equivalence.