# K852771: PC Interface

- Pathway: 510(k) (Traditional)
- Applicant: Siemens Elema AB
- Decided: Oct 10, 1985 after 105 days
- Product code: CBK (Ventilator, Continuous, Facility Use)
- Device class: 2
- Regulation: 21 CFR 868.5895
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
7 later devices descend from it; 1 cites it directly.
3 of 8 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
- K973971: Kion Anesthesia System (1999), 6 descendants of its own
- K024213: Siemens Kion Anesthesia Workstation - Extended Modes Functionality, Models: 64 62 910 E392E, 65 22 572 E397E, 65 03 655 (2004), 5 descendants of its own
- K102182: Maquet Flow-I C20, Maquet Flow-I C30, Model 66 77 200, 66 77 30 (2011), 4 descendants of its own
- K112114: Maquet Flow-I C20, Maquet Flow-I C30, Maquet Flow-I C40 (2012), 3 descendants of its own
- K133958: Flow-I Anesthesia System C20, C30 & C40 (2014), 2 descendants of its own

Source page: https://510kreport.com/device/K852771
Methodology: https://510kreport.com/methodology