# K911144: MF-500, Modification

- Pathway: 510(k) (Traditional)
- Applicant: Elcot, Inc.
- Decided: Oct 18, 1991 after 235 days
- Product code: QGH (Electroconvulsive Therapy Device For Catatonia, Major Depressive Disorder, And Bipolar Disorder)
- Device class: 2
- Regulation: 21 CFR 882.5940
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
No later device cites it as a predicate yet.
0 of 1 device in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. The FDA summary names no predicate by number.

Source page: https://510kreport.com/device/K911144
Methodology: https://510kreport.com/methodology