# K092364: Model 220 Patient Magnet

- Pathway: 510(k) (Traditional)
- Applicant: Cyberonics, Inc.
- Decided: Nov 3, 2009 after 90 days
- Product code: DTG (Magnet, Test, Pacemaker)
- Device class: 1
- Regulation: 21 CFR 870.3690
- 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 K813153 (1981). 1 ancestor in all.
No later device cites it as a predicate yet.
0 of 2 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K813153: Test Magnet, Pacesetter Systems (1981) Summary page 1.

## Indications for use
The patient magnet is used to close the reed switch of a pulse generator when held above the reed switch, 1 inch from the generator's surface, and oriented with the magnet's axis parallel to the longitudinal axis of the reed switch.

Source page: https://510kreport.com/device/K092364
Methodology: https://510kreport.com/methodology