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Advanced Therapy Dosimeter

by Keithley Instruments, Inc.

510(k) K942083

Active United States

510(k)

Valid until

No expiry

510(k) clearance is not time-limited

FDA recalls

None found

in data synced 22 Oct 2026

Documents

Trust

Unverified

Registry data, not yet checked by deviCERTS. Source FDA 510(k), synced 22 Oct 2026. What this means

Regulatory status

as of registry sync 22 Oct 2026

RegionAuthorizationNumberDateStatus
United StatesFDA 510(k)SESE Substantially Equivalent · Traditional NumberK942083 Date2 Sep 1994ClearedStatusActive

Recalls

0 recalls · FDA

No FDA recalls found in the data synced 22 Oct 2026.

Coverage

1 jurisdiction

United States of America
  • Active
  • Expiring
  • Withdrawn
  • Listed
  • Not covered

United States — FDA 510(k) Active

Specification

510(k)

510(k) Number
FDA Product Code
IYE
Device Class
Class II
Regulation
21 CFR Part 892.5050
Advisory Committee
Radiology
FDA Decision
SESE Substantially Equivalent

Overview

AI-generated summary, 20 Sep 2026

Written by a language model from registry data. Not verified by deviCERTS or the manufacturer. The registry data above is the record.

The Advanced Therapy Dosimeter is a reference-grade medical device classified as a Radiation Dosimeter (IYE), designed to measure charge and current from ion chambers in radiation therapy. It provides precise bias voltage for calibration and operational use with commonly employed ion chambers, ensuring accurate dose measurements in clinical settings.

This device is intended for use in radiology departments and is supplied as a reusable, non-sterile instrument. It requires calibration adjustments via front-panel controls, including temperature and pressure inputs for air density correction. Authorized under FDA 510(k) clearance (K942083) as substantially equivalent, it adheres to regulatory standards for Class II medical devices under 21 CFR 892.5050.

Other devices from Keithley Instruments, Inc.

Questions

AI-generated answers, 20 Sep 2026

Written by a language model from registry data. Not verified by deviCERTS or the manufacturer. The registry data above is the record.

  • What is the Advanced Therapy Dosimeter primarily used for in a clinical setting?

    The Advanced Therapy Dosimeter is designed to measure charge and current from ion chambers in radiation therapy, ensuring precise dose measurements during treatment. It provides accurate bias voltage calibration for clinical ion chambers, which is essential for verifying the accuracy of radiation delivered in radiology departments.

  • Is the Advanced Therapy Dosimeter intended for single-use or reusable applications?

    The device is explicitly supplied as a reusable instrument, meaning it is not designed for single-use. It is intended to be used repeatedly in clinical settings, provided it is properly maintained and calibrated.

  • How does the Advanced Therapy Dosimeter account for environmental factors during dose measurements?

    The device includes front-panel controls for adjusting temperature and pressure inputs, allowing users to correct for air density variations. This ensures accurate dose measurements by accounting for environmental conditions that could otherwise affect calibration.

  • What type of regulatory clearance does the Advanced Therapy Dosimeter hold, and how does it relate to its use?

    The device holds FDA 510(k) clearance (K942083) as substantially equivalent to a predicate device, adhering to Class II medical device standards under 21 CFR 892.5050. This clearance confirms its compliance with regulatory requirements for use in radiation therapy calibration, ensuring safety and performance in clinical settings.

  • Does the Advanced Therapy Dosimeter require any special handling or storage conditions?

    While the device is reusable and non-sterile, it must be stored in a clean, controlled environment to prevent contamination or damage. Since it is not sterile, it should not be exposed to conditions that could compromise its accuracy or functionality, such as extreme temperatures or humidity.