# K910526: Microtest Multi Microbe Medium

- Pathway: 510(k) (Traditional)
- Applicant: Microtest
- Decided: Apr 9, 1991 after 61 days
- Product code: JSM (Culture Media, Non-Propagating Transport)
- Device class: 1
- Regulation: 21 CFR 866.2390
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
25 later devices descend from it; 1 cites it directly.
0 of 26 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
- K042970: Copan Universal Transport Medium (Utm-RT) System (2004), 24 descendants of its own
- K142045: Xpert Flu/RSV XC Assay (2014), 5 descendants of its own
- K151226: Xpert Flu+RSV Xpress, Xpert Nasopharyngeal Sample Collection Kit, GeneXpert Xpress System (GX-I) (2015), 4 descendants of its own
- K113249: Transport Culture Medium Device (2012), 4 descendants of its own
- K212856: iClean Viral Transport System (VTM-RT kit) (2022), 2 descendants of its own

Source page: https://510kreport.com/device/K910526
Methodology: https://510kreport.com/methodology