K Number
K231281
Device Name
Aquilion Serve (TSX-307A/1) V1.3
Date Cleared
2023-09-19

(139 days)

Product Code
Regulation Number
892.1750
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdparty
Intended Use
This device is indicated to acquire and display cross sectional volumes of the whole body, to include the head. The Aquilion Serve has the capability to provide volume sets can be used to perform specialized studies, using indicated software/hardware, by a trained and qualified physician. AiCE (Advanced Intelligent Clear-IQ Engine) is a noise reduction algorithm that improves image quality and reduces image noise by employing Deep Convolutional Neural Network methods for abdomen, pelvis, lung, cardiac, extremities, head and inner ear applications.
Device Description
Aquilion Serve (TSX-307A/1) V1.3 is a whole body multi-slice helical CT scanner, consisting of a gantry, couch and a console used for data processing and display. This device captures cross sectional volume data sets used to perform specialized studies, using indicated software, by a trained and qualified physician. This system is based upon the technology and materials of previously marketed Canon CT systems.
More Information

Yes
The summary explicitly mentions "AiCE (Advanced Intelligent Clear-IQ Engine)" and states that it "employs Deep Convolutional Neural Network methods," which is a type of machine learning.

No
The device is described as a CT scanner indicated for acquiring and displaying cross-sectional volumes of the body for diagnostic purposes, not for treating diseases or conditions.

Yes

This device is a whole-body multi-slice helical CT scanner that acquires and displays cross-sectional volumes of the entire body. These volume sets are explicitly stated to be "used to perform specialized studies, using indicated software/hardware, by a trained and qualified physician," indicating its role in providing data for diagnostic analysis by medical professionals.

No

The device description explicitly states it is a "whole body multi-slice helical CT scanner, consisting of a gantry, couch and a console used for data processing and display," 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 the Aquilion Serve is a whole body multi-slice helical CT scanner. It acquires and displays cross-sectional volumes of the body using X-rays.
  • Lack of Sample Analysis: There is no mention of the device analyzing biological samples. Its function is based on imaging the internal structures of the body using radiation.

Therefore, the Aquilion Serve falls under the category of medical imaging devices, not in vitro diagnostics.

No
The provided input text does not contain any explicit statement that the FDA has reviewed, approved, or cleared a Predetermined Change Control Plan (PCCP) for this specific device.

Intended Use / Indications for Use

This device is indicated to acquire and display cross sectional volumes of the whole body, to include the head. The Aquilion Serve has the capability to provide volume sets can be used to perform specialized studies, using indicated software/hardware, by a trained and qualified physician. AiCE (Advanced Intelligent Clear-IQ Engine) is a noise reduction algorithm that improves image quality and reduces image noise by employing Deep Convolutional Neural Network methods for abdomen, pelvis, lung, cardiac, extremities, head and inner ear applications.

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

JAK

Device Description

Aquilion Serve (TSX-307A/1) V1.3 is a whole body multi-slice helical CT scanner, consisting of a gantry, couch and a console used for data processing and display. This device captures cross sectional volume data sets used to perform specialized studies, using indicated software, by a trained and qualified physician. This system is based upon the technology and materials of previously marketed Canon CT systems.

Mentions image processing

AiCE (Advanced Intelligent Clear-IQ Engine) is a noise reduction algorithm that improves image quality and reduces image noise by employing Deep Convolutional Neural Network methods for abdomen, pelvis, lung, cardiac, extremities, head and inner ear applications.

Mentions AI, DNN, or ML

AiCE (Advanced Intelligent Clear-IQ Engine) is a noise reduction algorithm that improves image quality and reduces image noise by employing Deep Convolutional Neural Network methods for abdomen, pelvis, lung, cardiac, extremities, head and inner ear applications.

Input Imaging Modality

Computed Tomography (CT)

Anatomical Site

whole body, to include the head.
abdomen, pelvis, lung, cardiac, extremities, head and inner ear

Indicated Patient Age Range

Not Found

Intended User / Care Setting

trained and qualified physician

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)

Study Type: Performance Testing - Bench
Sample Size: Not specified (phantom study)
Key Results:

  • SilverBeam Image Quality Evaluation: CT image quality assessments were performed, utilizing phantoms, to evaluate the performance of SilverBeam with AiCE with regard to Standard Deviation of Noise (SD) and visual inspection for artifacts/distortion/obscurity of structures. It was concluded that the subject device demonstrated equivalent or improved performance, compared to the predicate device, as demonstrated by the results of the above testing.
  • SilverBeam Dose Reduction: A phantom study was conducted which compared dose in Head/Body modes between normal scan mode and in DR-mode (with SilverBeam Filter) and it was determined that DR-mode resulted in dose reduction.
  • Workflow Evaluation: A user evaluation was conducted to assess the workflow of non-contrast chest and chest-toabdomen scans as it relates to the typical operational steps of CT examinations compared with utilizing Anatomical Landmark Detection (ALD). It was determined that there was a reduction in the number of clicks and more consistent scan planning with ALD and the results demonstrated a 24% reduction in scan planning time.

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

  • Standard Deviation of Noise (SD) for image quality evaluation.
  • Dose reduction measurements in a phantom study.
  • Reduction in the number of clicks and 24% reduction in scan planning time for workflow evaluation.

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.

K222819

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.

K213504, K132813

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.

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September 19, 2023

Canon Medical Systems Corporation % Orlando Tadeo Sr. Manager, Regulatory Affairs Canon Medical Systems USA, Inc. 2441 Michelle Drive TUSTIN CA 92780

Re: K231281

Trade/Device Name: Aquilion Serve (TSX-307A/1) V1.3 Regulation Number: 21 CFR 892.1750 Regulation Name: Computed tomography x-ray system Regulatory Class: Class II Product Code: JAK Dated: May 2, 2023 Received: May 3, 2023

Dear Orlando Tadeo:

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

1

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 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,

Lu Jiang

Lu Jiang, Ph.D. Assistant Director Diagnostic X-Ray Systems Team DHT8B: Division of Radiological Imaging Devices and Electronic Products OHT8: Office of 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) K231281

Device Name

Aquilion Serve (TSX-307A/1) V1.3

Indications for Use (Describe)

This device is indicated to acquire and display cross sectional volumes of the whole body, to include the head. The Aquilion Serve has the capability to provide volume sets can be used to perform specialized studies, using indicated software/hardware, by a trained and qualified physician. AiCE (Advanced Intelligent Clear-IQ Engine) is a noise reduction algorithm that improves image quality and reduces image noise by employing Deep Convolutional Neural Network methods for abdomen, pelvis, lung, cardiac, extremities, head and inner ear applications.

Type of Use (Select one or both, as applicable)
☒ Prescription Use (Part 21 CFR 801 Subpart D) □ Over-The-Counter Use (21 CFR 801 Subpart C)☒ Prescription Use (Part 21 CFR 801 Subpart D)□ Over-The-Counter Use (21 CFR 801 Subpart C)
☒ Prescription Use (Part 21 CFR 801 Subpart D)
□ Over-The-Counter Use (21 CFR 801 Subpart C)

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CANON MEDICAL SYSTEMS USA, INC.

510(k) SUMMARY

  1. SUBMITTER'S NAME: Fumiaki Teshima Senior Manager, Quality Assurance Department Canon Medical Systems Corporation 1385 Shimoishigami Otawara-Shi, Tochigi-ken, Japan 324-8550
    1. ESTABLISHMENT REGISTRATION: 9614698

3. OFFICIAL CORRESPONDENT/CONTACT PERSON:

Orlando Tadeo, Jr. Sr. Manager, Regulatory Affairs Canon Medical Systems USA, Inc 2441 Michelle Drive Tustin, CA 92780 (714) 669-7459

    1. DATE PREPARED: April 28, 2023
    1. TRADE NAME(S): Aquilion Serve (TSX-307A/1) V1.3
  • COMMON NAME: 6. Computed Tomography X-ray System

7. DEVICE CLASSIFICATION:

a) Classification Name: Computed Tomography X-ray system b) Regulation Number: 21 CFR §892.1750 c) Regulatory Class: Class II

8. PRODUCT CODE:

JAK

9. PERFORMANCE STANDARD:

This device conforms to applicable Performance Standards for Ionizing Radiation Emitting Products [21 CFR, Subchapter J, Part 1020]

PHONE: 800-421-1968 2441 Michelle Drive, Tustin, CA 92780

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10. PREDICATE DEVICE:

| Product | Marketed by | Regulation
Number | Regulation
Name | Product Code | 510(k)
Number | Clearance
Date |
|-----------------------------------------------------|----------------------------------|----------------------|----------------------------------------|---------------------------------------------------|------------------|-------------------|
| Aquilion Serve (TSX-
307A/1) V1.2 with
AiCE-i | Canon
Medical
Systems, USA | 21 CFR
§892.1750 | Computed
Tomography
X-ray System | JAK:
System, X-ray,
Tomography,
Computed | K222819 | March 3,
2023 |

11. REASON FOR SUBMISSION:

Modification of a cleared medical device

12. DEVICE DESCRIPTION:

Aquilion Serve (TSX-307A/1) V1.3 is a whole body multi-slice helical CT scanner, consisting of a gantry, couch and a console used for data processing and display. This device captures cross sectional volume data sets used to perform specialized studies, using indicated software, by a trained and qualified physician. This system is based upon the technology and materials of previously marketed Canon CT systems.

13. INDICATIONS FOR USE:

This device is indicated to acquire and display cross sectional volumes of the whole body, to include the head. The Aquilion Serve has the capability to provide volume sets. These volume sets can be used to perform specialized studies, using indicated software, by a trained and qualified physician.

AiCE (Advanced Intelligent Clear-IQ Engine) is a noise reduction algorithm that improves image quality and reduces image noise by employing Deep Convolutional Network methods for abdomen, pelvis, lung, cardiac, extremities, head and inner ear applications.

14. SUBSTANTIAL EQUIVALENCE:

The Aquilion Serve (TSX-307A/1) V1.3 is substantially equivalent to Aquilion Serve (TSX-307A/1) V1.2 with AiCE-i, which received premarket clearance under K222819, and is marketed by Canon Medical Systems USA. The intended use of the Aquilion Serve is the same as that of the predicate device. The Aquilion Serve (TSX-307A/1) V1.3 includes implementation of a Dynamic scan mode, Exposure reduction mode, Dual Energy scanning and Extended field of view. A comparison of the technological characteristics between the subject and the predicate device is included below.

Subject DevicePredicate DeviceComment
Device Name,
Model NumberAquilion Serve
(TSX-307A/1) V1.3Aquilion Serve
(TSX-307A/1) V1.2 with AiCE-i
510(k) NumberThis submissionK222819
Scan modesConventional scan (Axial Scan)
Volume, Dynamic volume scan
Dynamic scan
Helical scanConventional scan (Axial Scan)
Volume, Dynamic volume scan
Helical scan- Dynamic scan is a
continuous scanning
mode for a target
region.
Scan slice thickness[Volume, Dynamic volume,
Dynamic scan]
(80-row scan*1: 0.5 mm)
40-row scan: 0.5 mm
8-row scan: 0.5 mm*2
4-row scan: 0.5, 1 and 2 mm*2[Volume, Dynamic volume
scan]
(80-row scan*1: 0.5 mm)
40-row scan: 0.5 mm*1: Option
Dynamic volume CT
upgrade kit (CGS-
55A) is mandatory.
*2: For Dynamic scan
only

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Subject DevicePredicate DeviceComment
Device Name,
Model NumberAquilion Serve
(TSX-307A/1) V1.3Aquilion Serve
(TSX-307A/1) V1.2 with AiCE-i
510(k) NumberThis submissionK222819
Exposure (Dose)
reduction modeStandard
o Wedge: SilverBeam FilterN/APreviously cleared
under K213504
Dual energy systemOptionN/APreviously cleared
under K132813
Extended field of viewOptionN/AReconstruction field
up to 800 mm for
data acquired with
an FOV of 500 mm,
becomes available.

15. SAFETY:

The device is designed and manufactured under the Quality System Regulations as outlined in 21 CFR § 820 and ISO 13485 Standards. This device is in conformance with the applicable parts of the following standards IEC60601-1, IEC60601-1-3, IEC60601-1-6, IEC60601-1-6, IEC60601-1-9, IEC60601-2-28, IEC60601-2-44, IEC60825-1, IEC62304, IEC62366-1, NEMA XR-26 and NEMA XR-29. Additionally, this device complies with all applicable requirements of the radiation safety performance standards, as outlined in 21 CFR §1010 and §1020.

This device conforms to applicable Performance Standards for lonizing Radiation Emitting Products [21 CFR, Subchapter J, Part 1020]

16. TESTING

Risk analysis and verification/validation activities conducted through bench testing demonstrate that the established specifications for the device have been met.

Performance Testing - Bench

SilverBeam Image Quality Evaluation

CT image quality assessments were performed, utilizing phantoms, to evaluate the performance of SilverBeam with AiCE with regard to Standard Deviation of Noise (SD) and visual inspection for artifacts/distortion/obscurity of structures. It was concluded that the subject device demonstrated equivalent or improved performance, compared to the predicate device, as demonstrated by the results of the above testing.

SilverBeam Dose Reduction

A phantom study was conducted which compared dose in Head/Body modes between normal scan mode and in DR-mode (with SilverBeam Filter) and it was determined that DR-mode resulted in dose reduction.

Workflow Evaluation

A user evaluation was conducted to assess the workflow of non-contrast chest and chest-toabdomen scans as it relates to the typical operational steps of CT examinations compared with utilizing Anatomical Landmark Detection (ALD). It was determined that there was a reduction in the number of clicks and more consistent scan planning with ALD and the results demonstrated a 24% reduction in scan planning time.

6

A summary of the risk analysis and verification/validation testing conducted through bench testing is included in this submission which demonstrates that the requirements for the system have been met.

Software Documentation for a Moderate Level of Concern, per the FDA guidance document, "Guidance for the Content of Premarket Submissions for Software Contained in Medical Devices Document" issued on May 11, 2005, is included in this submission. This documentation includes justification for the Moderate Level of Concern determination as well as testing which demonstrates that the verification and validation requirements for the modifications described above have been met.

Cybersecurity documentation, per the FDA cybersecurity premarket guidance document "Content of Premarket Submissions for Management of Cybersecurity in Medical Devices " issued on October 2, 2014, is also included as part of this submission.

CONCLUSION 17.

The Aquilion Serve (TSX-307A/1) V1.3 performs in a manner similar to and is intended for the same use as the predicate device, as indicated in product labeling. Based upon this information, conformance to standards, successful completion of software validation, application of risk management and design controls and the performance data presented in this submission it is concluded that the subject device has demonstrated substantial equivalence to the predicate device and is safe and effective for its intended use.