# K040529: Cocoon Hygienist

- Pathway: 510(k) (Traditional)
- Applicant: Satelec
- Decided: Aug 19, 2004 after 171 days
- Product code: EIA (Unit, Operative Dental)
- Device class: 1
- Regulation: 21 CFR 872.6640
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 1 generation back to K020833 (2002). 1 ancestor in all.
13 later devices descend from it; 1 cites it directly.
0 of 15 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K020833: Boyd Delivery Unit, Boyd Industries, Inc. (2002) Summary page 1.

## Most influential descendants
- K072030: Implant Center (2007), 12 descendants of its own
- K091252: Implant Center 2 (2009), 11 descendants of its own
- K100410: Piezoelectric System (2010), 8 descendants of its own
- K132848: Piezosurgery Flex (2013), 6 descendants of its own
- K172464: XD880A Ultrasonic Osteotomy Surgical System (2018), 2 descendants of its own

## Indications for use
The Cocoon® Hygienist is a dental operative unit intended to supply utilities to and serve as a base for dental tools and accessories for use by dental professionals.

Source page: https://510kreport.com/device/K040529
Methodology: https://510kreport.com/methodology
