# K092285: Portable Dosimeter Dose Verification System, Model TD-RD-90

- Pathway: 510(k) (Special)
- Applicant: Best Medical Canada, Ltd.
- Decided: Aug 28, 2009 after 30 days
- Product code: IYE (Accelerator, Linear, Medical)
- Device class: 2
- Regulation: 21 CFR 892.5050
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
3 later devices descend from it; 3 cite it directly.
0 of 4 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA’s file for it is a 510(k) statement, which names no predicate.

## Most influential descendants
- K250911: MOSkin Radiation Measurement System (2025), 0 descendants of its own
- K250083: PRO-DOSE System (2025), 0 descendants of its own
- K192196: Medical Radiation Dosimetry System microSTARii (2019), 0 descendants of its own

## Indications for use
To provide dosimetry or to detect the dose delivered to a patient during therapeutic radiation procedures. The system is intended for the verification of the output of radiation producing devices.

Source page: https://510kreport.com/device/K092285
Methodology: https://510kreport.com/methodology