# K840536: Cryo Surg 5900

- Pathway: 510(k) (Traditional)
- Applicant: Frigitronics of Connecticut, Inc.
- Decided: Apr 23, 1984 after 75 days
- Product code: GEH (Unit, Cryosurgical, Accessories)
- Device class: 2
- Regulation: 21 CFR 878.4350
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
38 later devices descend from it; 3 cite it directly.
0 of 39 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
- K970995: CMS Cryolite (1997), 37 descendants of its own
- K072883: Ice-Sense (2007), 26 descendants of its own
- K102360: Icesence 3 (2010), 25 descendants of its own
- K133258: Trufreeze System (2014), 20 descendants of its own
- K143625: truFreeze System (2015), 19 descendants of its own

Source page: https://510kreport.com/device/K840536
Methodology: https://510kreport.com/methodology