# K872369: Loma Linda Univ. Proton Beam Therapy System

- Pathway: 510(k) (Traditional)
- Applicant: Loma Linda University Medical Center
- Decided: Feb 22, 1988 after 248 days
- Product code: IWM (Synchrotron, 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.
47 later devices descend from it; 9 cite it directly.
0 of 48 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K983024: Proton Therapy System (2001), 34 descendants of its own
- K992414: Proton Beam Therapy System (PBTS) (2000), 27 descendants of its own
- K053280: Probeat (2006), 26 descendants of its own
- K053641: Iba Proton Therapy System-Proteus 235 (2006), 25 descendants of its own
- K060695: Iba Proton Therapy System - Proteus 235 (2006), 24 descendants of its own

Source page: https://510kreport.com/device/K872369
Methodology: https://510kreport.com/methodology