# K883911: Electro-Acuscope 85

- Pathway: 510(k) (Traditional)
- Applicant: Biomedical Design Instruments
- Decided: Feb 2, 1990 after 505 days
- Product code: GZJ (Stimulator, Nerve, Transcutaneous, For Pain Relief)
- Device class: 2
- Regulation: 21 CFR 882.5890
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
5 later devices descend from it; 3 cite it directly.
0 of 6 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
- K032928: Mediphysics Pain Treatment System, Model 1 (2003), 2 descendants of its own
- K083822: Laser Touchone (2009), 1 descendant of its own
- K070474: Newlife Sciences LLC, Model TMR (2007), 1 descendant of its own
- K202186: TrueRelief Device (2021), 0 descendants of its own
- K100116: Lasertouchone (Otc) (2010), 0 descendants of its own

Source page: https://510kreport.com/device/K883911
Methodology: https://510kreport.com/methodology