K Number
K980826
Device Name
EQUIDOSE SOLID STATE DIODE DETECTORS
Manufacturer
Date Cleared
1998-06-01

(90 days)

Product Code
Regulation Number
892.5050
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
EquiDose™ Solid State Diode Detectors are intended to be used for the collection of radiation beam data from radiation therapy treatment machines in air, water, or in other suitable material. The data acquired with this type of detector can be used to compile radiation beam data over time as part of a quality assurance program, to verify treatment machine energy and output, and to measure therapeutic doses delivered to patients during treatment. The EquilDose™ Solid State Diode Detector is intended to be used for the collection of radiation beam data from radiation-producing machines.
Device Description
MasTek's EquiDose™ Solid State Diode Detectors are classical solid state diode detectors used for verification measurements in radiation therapy. All of the diodes share the same design, manufacturing process, are made of the same materials and they are all waterproof. With the exception of their higher input impedance and standard 2 meter cable length, the EquiDose™ Solid State Diode Detectors are exactly the same as the predicate ISORAD™ Solid State Diode Detectors. EquiDose™ Solid State Diode Detectors, when connected to an appropriate electrometer like the PTW-UNIDOS, K951764, are used to collect and verify beam data from radiation therapy treatment machines and to verify therapeutic amounts of radiation delivered during treatments.
More Information

No
The description focuses on the physical properties and function of a solid-state diode detector for radiation measurement, with no mention of AI or ML algorithms for data analysis or interpretation.

No
The device is described as a detector used for measuring and verifying radiation beam data and therapeutic doses, not for delivering therapy itself.

No

The device is used to collect radiation beam data, verify treatment machine energy and output, and measure therapeutic doses, which are quality assurance and verification tasks, not diagnostic tasks for a patient's medical condition. It verifies radiation delivered, which is part of treatment verification, not diagnosis.

No

The device description explicitly states it is a "classical solid state diode detector," which is a hardware component used for radiation measurement.

Based on the provided information, the EquiDose™ Solid State Diode Detector is not an IVD (In Vitro Diagnostic) device.

Here's why:

  • Intended Use: The intended use clearly states that the device is used for collecting radiation beam data from radiation therapy machines, verifying treatment machine parameters, and measuring therapeutic doses delivered to patients during treatment. This is related to the delivery and measurement of radiation therapy, which is a medical treatment applied to the patient's body.
  • Device Description: The description reinforces its use in radiation therapy for verification measurements and collecting beam data.
  • Lack of IVD Characteristics: IVD devices are typically used to examine specimens (like blood, urine, tissue) taken from the human body to provide information about a physiological state, health, disease, or congenital abnormality. The EquiDose™ device does not interact with patient specimens in this way. It measures radiation delivered to or around the patient's body.

Therefore, the EquiDose™ Solid State Diode Detector falls under the category of a medical device used in the delivery and quality assurance of radiation therapy, not an in vitro diagnostic device.

N/A

Intended Use / Indications for Use

EquiDose™ Solid State Diode Detectors are intended to be used for the collection of radiation beam data from radiation therapy treatment machines in air, water, or in other suitable material. The data acquired with this type of detector can be used to compile radiation beam data over time as part of a quality assurance program, to verify treatment machine energy and output, and to measure therapeutic doses delivered to patients during treatment.

The EquilDose™ Solid State Diode Detector is intended to be used for the collection of radiation beam data from radiation-producing machines.

Product codes

90 IYE

Device Description

MasTek's EquiDose™ Solid State Diode Detectors are classical solid state diode detectors used for verification measurements in radiation therapy. All of the diodes share the same design, manufacturing process, are made of the same materials and they are all waterproof. With the exception of their higher input impedance and standard 2 meter cable length, the EquiDose™ Solid State Diode Detectors are exactly the same as the predicate ISORAD™ Solid State Diode Detectors.

EquiDose™ Solid State Diode Detectors, when connected to an appropriate electrometer like the PTW-UNIDOS, K951764, are used to collect and verify beam data from radiation therapy treatment machines and to verify therapeutic amounts of radiation delivered during treatments.

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

Not Found

Key Metrics

Not Found

Predicate Device(s)

K912250

Reference Device(s)

K951764

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.

0

JUN 1 1838

MasTek D.E.M., Inc. 1465 Cypress Avenue Melbourne, FL 32935 Phone 1-407-253-9800 Fax 1-407-253-0423

K980826

EquiDose™ Solid State Diode Detectors 510(k) Submission

Manufacturer's 510(k) Summary, 21 CFR 807.92:

    1. Company:
      MasTek D.E.M., Inc. 1465 Cypress Avenue Melbourne, FL 32935

Contact:

Jorge A. Fernández Senior Vice President MasTek D.E.M., Inc. (P) 1-407-253-9800 (F) 1-407-253-0423

Date of Submission: February 12, 1998

  • Trade/Proprietary Name: 2. EquiDose™ Solid State Diode Detectors
    Common/Usual Name: Diode Detectors

3. Predicate Device(s):

ISORAD™ Solid State Diode Detectors, which were cleared to market under 510(k) number K912250.

4. Description of Device(s):

MasTek's EquiDose™ Solid State Diode Detectors are classical solid state diode detectors used for verification measurements in radiation therapy. All of the diodes share the same design, manufacturing process, are made of the same materials and they are all waterproof. With the exception of their higher input impedance and standard 2 meter cable length, the EquiDose™ Solid State Diode Detectors are exactly the same as the predicate ISORAD™ Solid State Diode Detectors.

EquiDose™ Solid State Diode Detectors, when connected to an appropriate electrometer like the PTW-UNIDOS, K951764, are used to collect and verify beam data from radiation therapy treatment machines and to verify therapeutic amounts of radiation delivered during treatments.

1

MasTek D.E.M., Inc. 1465 Cypress Avenue Melbourne, FL 32935 Phone 1-407-253-9800 Fax 1-407-253-0423

EquiDose™ Solid State Diode Detectors 510(k) Submission

5. Statement of Intended Use:

EquiDose™ Solid State Diode Detectors are intended to be used for the collection of radiation beam data from radiation therapy treatment machines in air, water, or in other suitable material. The data acquired with this type of detector can be used to compile radiation beam data over time as part of a quality assurance program, to verify treatment machine energy and output, and to measure therapeutic doses delivered to patients during treatment.

6. Comparison of Technological Characteristics to the Predicate Devices:

The indications for use are exactly the same as the predicate devices, ISORAD™ Solid State Diode Detectors which were cleared to market by the FDA under K912250.

The designs are exactly the same.

The manufacturing and testing, process and procedures are exactly the same.

The materials used are the same as in the predicate devices.

The specifications are the same as the predicate devices.

The indications for use, design, materials, manufacturing, and specifications of the EquiDose™ Solid State Diode Detectors do not raise any issues with regard to safety and effectiveness. MasTek D.E.M., Inc. considers all of these solid state diode detectors equivalent to the predicate devices for radiation therapy beam data measurements.

  • Note: Any statement made in conjunction with this Summary regarding substantial equivalence to another product was made in relation to the 510(k) premarket approval process and should not be interpreted as an admission or used as evidence in patient infringement litigation.

2

Image /page/2/Picture/0 description: The image is a black and white circular logo for the Department of Health & Human Services - USA. The logo features the department's seal, which includes a stylized representation of a human figure with three faces in profile, suggesting a sense of community and care. The text "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" is arranged around the perimeter of the circle, framing the central image.

Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850

JUN 1 1998

Jorge A. Fernandez Senior Vice President MasTek D.E.M., Inc. 1465 Cypress Avenue Melbourne, FL 32935 Re:

K980826 EquiDose™ Solid State Diode Detectors Dated: February 12, 1998 Received: March 3, 1998 Regulatory class: II 21 CFR 892.5050/Procode: 90 IYE

Dear Mr. Fernandez:

We have reviewed your Section 510(k) notification of intent to market the device referenced above and we have determined the device is substantially equivalent (for the indications for use stated in the enclosure) to 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). 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 (Premarket Approval), it may be subject to such additional controls. Existing major regulations affecting your device can be found in the Code of Federal Regulations, Title 21, Parts 800 to 895. A substantially equivalent determination assumes compliance with the Current Good Manufacturing Practice requirements, as set forth in the Quality System Regulation (OS) for Medical Devices: General regulation (21 CFR Part 820) and that, through periodic QS inspections, the Food and Drug Administration (FDA) will verify such assumptions. Failure to comply with the GMP regulation may result in regulatory action. In addition, FDA may publish further announcements concerning your device in the Federal Register. Please note: this response to your premarket notification submission does not affect any obligation you might have under sections 531 through 542 of the Act for devices under the Electronic Product Radiation Control provisions, or other Federal laws or regulations.

This letter will allow you to begin marketing your device as described in your 510(k) premarket notification. The FDA finding of substantial equivalence of your device to a legally marketed predicate device results in a classification for your device and thus, permits your device to proceed to the market.

If you desire specific advice for your device on our labeling regulation (21 CFR Part 801 and additionally 809.10 for in vitro diagnostic devices), please contact the Office of Compliance at (301) 594-4613. Additionally, for questions on the promotion and advertising of your device, please contact the Office of Compliance at (301) 594-4639. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR 807.97). Other general information on your responsibilities under the Act may be obtained from the Division of Small Manufacturers Assistance at its toll-free number (800) 638-2041 or (301) 443-6597 or at its Internet address "http://www.fda.gov/cdrh/dsmaldsmamain.html".

Sincerely yours,
Kiliani Yin

Lillian Yin, Ph.D. Director, Division of Reproductive Abdominal, Ear, Nose and Throat and Radiological Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

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04/29/98 11:01 FAX 407 200 0420 477 01:28 297 201 180 4854 117: 58: 88

H.4.5. L. DEM LN CDRH DRAERD

[✓] 02
[✓] 002

.

Attn: Dr Chen

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LabelsValues
510(k) Number (if known):K980826
Device Name:Equidose Solid State Diode Detectors

Indications For Use:

The EquilDose™ Solid State Diode Detector is intended to be used for the collection of radiation beam data from radiation-producing machines.

For use, simply place the EquiDose™ Detector inside the area where radiation shall be administered. The connector end of the detector should be attached to an electrometer that will receive the current signal produced by the detector. Through processing, this signal will then indicate the radiation quantity.

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

Concurrence of CDRH, Office of Device Evaluation (ODE)

Kimil A. Wagner

(Division Sign-Off) Division of Reproductive, Abdominal, ENT, and Radiological Devices

510(k) Number K480826

Pres ription Use (Per 21 CFR 801.109)

OR

Over-The-Counter Use

(Optional Formal 1-2-96)