# K821481: Nasal-Throat Spray Irrigation Instrum.

- Pathway: 510(k) (Traditional)
- Applicant: Ethicare Products
- Decided: Jun 14, 1982 after 27 days
- Product code: ETP (Stimulator, Caloric-Water)
- Device class: 1
- Regulation: 21 CFR 874.1800
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
19 later devices descend from it; 2 cite it directly.
0 of 20 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
- K973875: Rinoflow Micronized E.N.T. Wash System (1998), 17 descendants of its own
- K082762: Aardvark Nasal Irrigation and Aspiration Device (2008), 15 descendants of its own
- K090379: Avita Nasal Aspirator, Model, NS1 Series (2010), 13 descendants of its own
- K180863: FORA NAS100 Electronic Nasal Aspirator, Electronic Nasal Aspirator (2018), 10 descendants of its own
- K222547: Electric nasal aspirator (2022), 9 descendants of its own

Source page: https://510kreport.com/device/K821481
Methodology: https://510kreport.com/methodology