# K143514: Panther StereoSeed

- Pathway: 510(k) (Traditional)
- Applicant: Prowess, Inc.
- Decided: Dec 11, 2015 after 365 days
- Product code: MUJ (System, Planning, Radiation Therapy Treatment)
- 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
Longest line of descent: 9 generations back to K954874 (1996). 54 ancestors in all.
No later device cites it as a predicate yet.
0 of 55 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K103576: Mim 5.2 (Brachy), Mim Software, Inc. (2011) Summary page 4.
- K012017: Variseed 7.0, Varian Medical Systems (2001) Summary page 4.

## Indications for use
The Panther StereoSeed module is intended to create a plan that is optimized for seed locations and needle directions, allowing needles to be inserted in any angle in order to avoid critical structures.

Source page: https://510kreport.com/device/K143514
Methodology: https://510kreport.com/methodology