K Number
K133227
Device Name
SMART SEGMENTATION - KNOWLEDGE BASED CONTOURING
Date Cleared
2014-03-14

(144 days)

Product Code
Regulation Number
892.5050
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
Smart Segmentation Knowledge Based Contouring provides a combined atlas and model based approach for automated and manual segmentation of structures including target volumes and organs at risk to support the radiation therapy treatment planning process.
Device Description
Smart Segmentation - Knowledge Based Contouring is a software only product that provides a combined atlas and model based approach to automated segmentation of structures together with tools for manual contouring or editing of structures. A library of already contoured expert cases is provided which is searchable by anatomy, staging, or free text. Users also have the ability to add or modify expert cases to suit their clinical needs. Expert cases are registered to the target image and selected structures propagated. Smart Segmentation Knowledge Based Contouring supports inter and intra user consistency in contouring. This product also provides an anatomy atlas which gives examples of delineated organs for the whole upper body, as well as anatomy images and functional description for selectable structures.
More Information

No
The description focuses on "atlas and model based approach" and "knowledge based contouring" using a library of expert cases, which are characteristic of traditional image processing and rule-based systems, not explicitly AI/ML. The absence of mentions of AI, DNN, or ML further supports this.

No
This device is a software tool used in the radiation therapy treatment planning process for segmenting structures, not for directly treating a condition. Its function is to assist in planning, not to provide therapy itself.

No
The device aids in radiation therapy treatment planning by segmenting structures, which is a part of treatment planning, not a diagnostic step to identify a disease or condition.

Yes

The device description explicitly states "Smart Segmentation - Knowledge Based Contouring is a software only product".

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 device is a software product used for segmentation of structures in 4D-CT data sets to support the radiation therapy treatment planning process. It works with medical images, not biological samples.
  • Intended Use: The intended use is directly related to medical imaging and treatment planning, not laboratory testing of biological specimens.

Therefore, this device falls under the category of medical imaging software or radiation therapy planning software, not an in vitro diagnostic device.

N/A

Intended Use / Indications for Use

Smart Segmentation - Knowledge Based Contouring provides a combined atlas and model based approach for automated and manual segmentation of structures including target volumes and organs at risk to support the radiation therapy treatment planning process.

Product codes

IYE

Device Description

The Smart Segmentation Knowledge Based Contouring was most recently cleared as the Varian Smart Segmentation Knowledge Based Contouring, K112778.

Smart Segmentation - Knowledge Based Contouring is a software only product that provides a combined atlas and model based approach to automated segmentation of structures together with tools for manual contouring or editing of structures. A library of already contoured expert cases is provided which is searchable by anatomy, staging, or free text. Users also have the ability to add or modify expert cases to suit their clinical needs. Expert cases are registered to the target image and selected structures propagated. Smart Segmentation Knowledge Based Contouring supports inter and intra user consistency in contouring. This product also provides an anatomy atlas which gives examples of delineated organs for the whole upper body, as well as anatomy images and functional description for selectable structures.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

whole upper body

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

Verification testing was performed to demonstrate that the performance and functionality of the new and existing features met the design input requirements. Regression testing was performed to verify the integrity of any changes. Validation testing was performed on a production equivalent device, under clinically representative conditions by qualified personnel.

Key Metrics

Not Found

Predicate Device(s)

Smart Segmentation Knowledge Based Contouring (K112778), Eclipse (K102011)

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 892.5050 Medical charged-particle radiation therapy system.

(a)
Identification. A medical charged-particle radiation therapy system is a device that produces by acceleration high energy charged particles (e.g., electrons and protons) intended for use in radiation therapy. This generic type of device may include signal analysis and display equipment, patient and equipment supports, treatment planning computer programs, component parts, and accessories.(b)
Classification. Class II. When intended for use as a quality control system, the film dosimetry system (film scanning system) included as an accessory to the device described in paragraph (a) of this section, is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 892.9.

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K133227
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Varian
3100
Palo Alto, CA
USA
Tel +1

Varian Medical Systems, Inc.
3100 Hansen Way
Palo Alto, CA 94304-1038
USA
Tel +1 650 493 4000
www.varian.com

October 18, 2013

510(k) Summary

The information below is provided for the Smart Segmentation Knowledge Based Contouring, following the format of 21 CFR 807.92.

    1. 510(k) Owner: Varian Medical Systems 3100 Hansen Way, M/S C 260 Palo Alto, CA 94304 Contact Name: Peter J. Coronado - Director, Regulatory Affairs Phone: 650/424.6320 Fax: 650/842.5040 E-mail: submissions.support@varian.com
2. Name of the Device:Smart Segmentation Knowledge Based Contouring
Trade/Proprietary Names:Smart Segmentation - Knowledge Based Contouring
Common Name:Smart Segmentation Knowledge Based Contouring
Classification Name:Medical Charged Particle Radiation Therapy System
21 CFR §892.5050
Class II
Product Code 90 IYE
3. Predicate Devices:Eclipse K102011
  • Smart Segmentation Knowledge Based Contouring K112778
    1. Description of the Device:

The Smart Segmentation Knowledge Based Contouring was most recently cleared as the Varian Smart Segmentation Knowledge Based Contouring, K112778.

Smart Segmentation - Knowledge Based Contouring is a software only product that provides a combined atlas and model based approach to automated segmentation of structures together with tools for manual contouring or editing of structures. A library of already contoured expert cases is provided which is searchable by anatomy, staging, or free text. Users also have the ability to add or modify expert cases to suit their clinical needs. Expert cases are registered to the target image and selected

1

structures propagated. Smart Segmentation Knowledge Based Contouring supports inter and intra user consistency in contouring. This product also provides an anatomy atlas which gives examples of delineated organs for the whole upper body, as well as anatomy images and functional description for selectable structures.

    1. Reason for submission:
      Changes in SS-KBC have prompted a new submission. Support of 4D-CT data sets and a new algorithm for segmentation of the mandible are changes new to Smart Segmentation Knowledge Based Contouring.
    1. Intended Use Statement
      Smart Segmentation - Knowledge Based Contouring provides a combined atlas and model based approach for automated and manual segmentation of structures including target volumes and organs at risk to support the radiation therapy treatment planning process.
    1. Indications for Use Statement
      Smart Segmentation Knowledge Based Contouring provides a combined atlas and model based approach for automated and manual segmentation of structures including target volumes and organs at risk to support the radiation therapy treatment planning process.

8. Substantial Equivalence

The modified device, the Smart Segmentation Knowledge Based Contouring, is substantially equivalent to the predicate devices, the Smart Segmentation Knowledge Based Contouring (K112778) and Eclipse (K102011). The Intended Use and Indications for Use are unchanged.

Compared with the predicate devices, the Smart Segmentation Knowledge Based Contouring (K112778) and Eclipse with Smart Segmentation (K102011), the basic operation and technological characteristics are the same. Operational differences are described in the Instructions for Use for the SS-KBC 2.1. A comparison table illustrating the substantial equivalence of the modified device to the predicate devices appears below.

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Changes in Technological characteristics:
Feature ListEclipse
(K102011)Smart
Segmentation -
KBC 2.0
(K112778)Smart
Segmentation -
KBC 2.1
General Usage
Support for External beam PHOTON
planningyesyesyes
Support for External beam PHOTON
inverse planningyesyesyes
Support for External beam ELECTRON
planningyesyesyes
Support for External beam PROTON
planningyesyesyes
Automated Structure Delineationyesyesyes
Graphical User Interface
Three View Layoutyesyesyes
Four View Layout (ortho & 3d)yesyesyes
3d volume renderingyesyesyes
3d volume MIP renderingyesyesyes
3d volume MIP (rotating) renderingyesyesyes
3d mesh renderingyesyesyes
3d multiplane rendering single imageyesyesyes
3d multiplane rendering blended imageyesyesyes
3d segments renderingyesyesyes
Pixel Info Toolyesyesyes
Distance Toolyesyesyes
Pan Imageyesyesyes
Adjust window / levelyesyesyes
Angle Toolyesyesyes
Area Profile Toolyesyesyes
Histogram Toolyesyesyes
Select Structure Toolyesyesyes
Planar Contour Drawing Toolyesyesyes
Brush Toolyesyesyes
Diffusion Brush Toolyesyesyes
Volumetric Contour Drawing Toolyesyesyes
Deform Structure Toolnoyesyes
Image Threshold Toolyesyesyes
PET Subvolume Threshold Toolyesyesyes
Boolean Structure Operationsyesyesyes
Feature ListEclipse
(K102011)Smart
Segmentation -
KBC 2.0
(K112778)Smart
Segmentation -
KBC 2.1
Auto Match 3d (rigid)yesyesyes
Manual Match (rigid)yesyesyes
Automatic Deformable Registrationnoyesyes
Region of interest selectionyesyesyes
Body Search Toolyesnoyes
Post-processing Tool (smoothing)yesnoyes
Add Margins Toolyesnoyes
High Density Toolyesnoyes
Flood Fill Toolyesnoyes
Extract Wall Toolyesnoyes
Structure templatesyesnoyes
4D-CT: playeryesnoyes
4D-CT: merge structuresyesnoyes
4D-CT: paste structures to all phasesyesnoyes
4D-CT: automatic segmentationyesnoyes
4D-CT: RPM respiration trace viewernonoyes
Structure Editing
Clear Structureyesyesyes
Delete Structureyesyesyes
Delete Structure Setyesyesyes
Copy Structure to registered imageyesyesyes
Duplicate structureyesyesyes
Set Structure Statusyesyesyes
Change Structure IDyesyesyes
Change Structure color & Styleyesyesyes
Show PET Patient Datayesyesyes
Crop structureyesnoyes
Extend Segmentationyesnoyes
Interpolate Segmentationyesnoyes
Structure Segmentation and Expert Case Selection
Default to algorithm based
segmentation for certain structuresyes (algorithm
based is only
option)yesyes
Expert Case browsernoyesyes
Expert case search - filtersnoyesyes
Expert case search - free text searchnoyesyes

Changes in Technological characteristics:

510(k) Summary – SS-KBC 2.1

3

510(k) Summary – SS-KBC 2.1

·

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| ッフ
1

2r
andﺴﺘﻤ
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120

| Feature List | Eclipse
(K102011) | Smart
Segmentation -
KBC 2.0
(K112778) | Smart
Segmentation -
KBC 2.1 |
|------------------------------------------------------|----------------------|-------------------------------------------------|------------------------------------|
| Expert case search - add / remove
bookmarks | no | yes | yes |
| Expert opinion text display | no | yes | yes |
| Add new customer case to database | no | yes | yes |
| Modify existing expert case on
database | no | yes | yes |
| Generate thumbnail preview for expert
case | no | yes | yes |
| Anatomy text book display | no | yes | yes |
| Expert Case Library content and supported structures | | | |
| Segmentation of mandible | no | no | yes |
| Connectivity | | | |
| DICOM compatibility | yes | yes | yes |

    1. Summary of Non-Clinical Testing
      Verification testing was performed to demonstrate that the performance and functionality of the new and existing features met the design input requirements.

Regression testing was performed to verify the integrity of any changes. Validation testing was performed on a production equivalent device, under clinically representative conditions by qualified personnel,

    1. Conclusions from Non-Clinical testing
      Results from Verification and Validation testing demonstrate that the product met defined user needs and defined design input requirements. Varian therefore considers Smart Segmentation Knowledge Based Contouring to be safe and effective and to perform at least as well as the predicate device.

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DEPARTMENT OF HEALTH & HUMAN SERVICES

Public Health Service

Food and Drug Administration 10903 New Hampshire Avenue Document Control Center - WO66-G609 Silver Spring, MD 20993-0002

March 14, 2014

Varian Medical Systems, Inc. % Mr. Peter J. Coronado Director, Global Regulatory Affairs 3100 Hansen Way PALO ALTO CA 94304

Re: K133227

Trade/Device Name: Smart Segmentation - Knowledge Based Contouring Regulation Number: 21 CFR 892.5050 Regulation Name: Medical charged-particle radiation therapy system Regulatory Class: II Product Code: IYE Dated: January 31, 2014 Received: February 3, 2014

Dear Mr. Coronado:

We have reviewed your Section 510(k) premarket notification of intent to market the device referenced above and have determined the device is substantially equivalent (for the indications for use stated in the enclosure) to legally marketed predicate devices marketed in interstate commerce prior to May 28, 1976, the enactment date of the Medical Device Amendments, or to devices that have been reclassified in accordance with the provisions of the Federal Food, Drug, and Cosmetic Act (Act) that do not require approval of a premarket approval application (PMA). You may, therefore, market the device, subject to the general controls provisions of the Act. The general controls provisions of the Act include requirements for annual registration, listing of devices, good manufacturing practice, labeling, and prohibitions against misbranding and adulteration. 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 (reporting of medical device-related adverse events) (21 CFR 803); good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820); and if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.

6

Page 2- Mr. Peter J. Coronado

If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please contact the Division of Small Manufacturers, International and Consumer Assistance at its tollfree number (800) 638-2041 or (301) 796-7100 or at its Internet address

http://www.fda.gov/MedicalDevices/ResourcesforYou/Industry/default.htm. 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

http://www.fda.gov/MedicalDevices/Safety/ReportalProblem/default.htm for the CDRH's Office of Surveillance and Biometrics/Division of Postmarket Surveillance.

You may obtain other general information on your responsibilities under the Act from the Division of Small Manufacturers, International and Consumer Assistance at its toll-free number (800) 638 2041 or (301) 796-7100 or at its Internet address http://www.fda.gov/MedicalDevices/ResourcesforYou/Industry/default.htm.

Sincerely yours,

Andrew D. O'Hara

Janine M. Morris Director, Division of Radiological Health Office of In Vitro Diagnostics and Radiological Health Center for Devices and Radiological Health

Enclosure

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Indications for Use

510(k) Number (if known): K133227

Device Name: Smart Segmentation Knowledge Based Contouring

Indications for Use:

Smart Segmentation Knowledge Based Contouring provides a combined atlas and model based approach for automated and manual segmentation of structures including target volumes and organs at risk to support the radiation therapy treatment planning process.

Prescription Use × (Part 21 CFR 801 Subpart D)

AND/OR

Over-The-Counter Use (21 CFR 807 Subpart C)

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

Concurrence of CDRH, Office of In Vitro Diagnostics and Radiological Health (OIR)

Michael D. O'Hara

(Division Sign-Off) Division of Radiological Health Office of In Vitro Diagnostics and Radiological Health 510(k) _______________________________________________________________________________________________________________________________________________________________________ K133227

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