# ETP: Stimulator, Caloric-Water

- Device class: 1; regulation: 21 CFR 874.1800; FDA's rule: 510(k) exempt
- FDA decisions: 6
- Recalls: 2 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026; MAUDE to Sep 30, 2026

## Decisions per year (last 10)
- 1980: 2
- 1982: 3
- 1986: 1

## Most-cited predicates
- K821481: Nasal-Throat Spray Irrigation Instrum. (1982), cited by 2

Source page: https://510kreport.com/product-code/ETP
Data by year (CSV): https://510kreport.com/product-code/ETP.csv