K Number
K090417
Device Name
AXXENT FLEXISHIELD MINI
Manufacturer
Date Cleared
2009-06-23

(125 days)

Product Code
Regulation Number
892.5710
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
To shape the beam from a low energy radiation therapy source up to 50kVp.
Device Description
The Axxent FlexiShield Mini is intended to shape the beam from a low energy radiation therapy source up to 50kVp. It is a flexible pad placed over the surface requiring shielding that can be cut by the customer to shape the radiation therapy beam. It can be used on external patient surfaces, as well as internally during Intraoperative Radiation Therapy (IORT). The Axxent FlexiShield Mini is fabricated from a composite made from tungsten and silicone rubber. The pad is available in a circular shape with a diameter of 12.7 cm and a thickness of 1 cm. The Axxent FlexiShield Mini is provided non-sterile. The device is steam sterilizable.
More Information

Not Found

No
The device description and intended use focus on a physical, flexible shielding material for radiation therapy. There is no mention of software, algorithms, or data processing that would indicate the use of AI or ML. The "Mentions AI, DNN, or ML" field is explicitly marked as "Not Found".

No.
The device is described as a shield to shape the radiation therapy beam, not to provide therapy itself. It is used in conjunction with a radiation therapy source.

No

The device is described as forming and shaping a radiation therapy beam, which is a therapeutic function, not a diagnostic one. It is used for shielding during radiation therapy.

No

The device description clearly states it is a flexible pad fabricated from a composite of tungsten and silicone rubber, which are physical materials, not software.

No, this device is not an IVD (In Vitro Diagnostic).

Here's why:

  • IVD Definition: In Vitro Diagnostics are medical devices used to perform tests on samples taken from the human body (like blood, urine, tissue) to provide information about a person's health. These tests are performed outside of the body.
  • Device Function: The Axxent FlexiShield Mini is a physical device used to shape a radiation therapy beam. It is applied to the patient's body (externally or internally) to direct radiation during treatment. It does not perform any tests on biological samples.

The description clearly indicates its use in a therapeutic context (radiation therapy) rather than a diagnostic one.

N/A

Intended Use / Indications for Use

To shape the beam from a low energy radiation therapy source up to 50kVp.

Product codes

IXI

Device Description

The Axxent FlexiShield Mini is intended to shape the beam from a low energy radiation therapy source up to 50kVp. It is a flexible pad placed over the surface requiring shielding that can be cut by the customer to shape the radiation therapy beam. It can be used on external patient surfaces, as well as internally during Intraoperative Radiation Therapy (IORT).

The Axxent FlexiShield Mini is fabricated from a composite made from tungsten and silicone rubber. The pad is available in a circular shape with a diameter of 12.7 cm and a thickness of 1 cm.

The Axxent FlexiShield Mini is provided non-sterile. The device is steam sterilizable.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

Not Found

Indicated Patient Age Range

Not Found

Intended User / Care Setting

Not Found

Description of the training set, sample size, data source, and annotation protocol

Not Found

Description of the test set, sample size, data source, and annotation protocol

Not Found

Summary of Performance Studies (study type, sample size, AUC, MRMC, standalone performance, key results)

Not Found

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

Not Found

Predicate Device(s)

K010172

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 892.5710 Radiation therapy beam-shaping block.

(a)
Identification. A radiation therapy beam-shaping block is a device made of a highly attenuating material (such as lead) intended for medical purposes to modify the shape of a beam from a radiation therapy source.(b)
Classification. Class II.

0

のアルバリー

Xoft, Inc Xoft, Inc.

K090417

JUN 2 3 2009

a ab 510(k) Summary

Submitter

Xoft, Inc.
345 Potrero Ave
Sunnyvale, CA 94085
Contact Name:Steve Lin
Phone Number:(408) 419-2341
Fax Number:(408) 419-2301
Email:steve.lin@xoftinc.com
Summary was prepared on February 17, 2009

Name of Device

Trade name:Axxent® FlexiShield Mini
Common name:Beam Blocks for Radiation Therapy
Classification Name:Radiation Therapy Beam Shaping Block
90 IXI (per 21 CFR 892.5710)

Predicate Device

Device NamePremarket Notification
Arplay Medical Lead BlocksK010172

1

Device Description

The Axxent FlexiShield Mini is intended to shape the beam from a low energy radiation therapy source up to 50kVp. It is a flexible pad placed over the surface requiring shielding that can be cut by the customer to shape the radiation therapy beam. It can be used on external patient surfaces, as well as internally during Intraoperative Radiation Therapy (IORT).

The Axxent FlexiShield Mini is fabricated from a composite made from tungsten and silicone rubber. The pad is available in a circular shape with a diameter of 12.7 cm and a thickness of 1 cm.

The Axxent FlexiShield Mini is provided non-sterile. The device is steam sterilizable.

Intended Use

To shape the beam from a low energy radiation therapy source up to 50kVp.

Summary of the Technological Characteristics

The technological characteristics of the Axxent FlexiShield Mini are the same as the Arplay Medical Lead Blocks approved in K010172. The device is substantially equivalent in terms of design, materials, principles of operation, and product specification to the predicate device. A comparison table is available in Tab 8.

2

Image /page/2/Picture/0 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo consists of a circular seal with the text "DEPARTMENT OF HEALTH & HUMAN SERVICES-USA" around the perimeter. Inside the circle is an abstract symbol that resembles an eagle or bird in flight, composed of three curved lines.

DEPARTMENT OF HEALTH & HUMAN SERVICES

Public Health Service

Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850

JUN 2 3 2009

Mr. Steve Lin Director of Regulatory Affairs and Quality Assurance Xoft, Inc. 345 Potrero Ave. SUNNYVALE CA 94085

Re: K090417

Trade/Device Name: Axxent® FlexiShield Mini Regulation Number: 21 CFR 892.5710 Regulation Name: Radiation therapy beam-shaping block Regulatory Class: II Product Code: IXI Dated: June 5. 2009 Received: June 9, 2009

Dear Mr. Lin:

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.

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

3

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.

If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please go to http://www.fda.gov/AboutFDA/CentersOffices/CDRHOffices/ucm115809.htm for the Center for Devices and Radiological Health's (CDRH's) Office of Compliance. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21CFR 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/cdrh/mdr/ 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 (240) 276-3150 or at its Internet address http://www.fda.gov/cdrh/industry/support/index.html.

Sincerely yours:

Sincerely yours,

Janine M. Morris

Acting Director, Division of Reproductive. Abdominal, and Radiological Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

4

Indications for Use

510(k) Number: Ko90417

Device Name: Axxent® FlexiShield Mini

Indications for Use:

To shape the beam from a low energy radiation therapy source up to 50kVp.

AND/OR Prescription Use Over-The Counter Use . X (Per 21 CFR 801 subpart D) (Per 21 CFR 801 subpart C)

Concurrence of CDRH, Office of Device Evaluation (ODE)

Division Sign-Off)

Division of Reproductive, Abdominal, and Radiological Devices 09041 510(k) Number