# K863734: Steinmann (Threaded/Calibrated),Knowles&Hogie Pins

- Pathway: 510(k) (Traditional)
- Applicant: Micro-Aire Surgical Instruments, Inc.
- Decided: Oct 20, 1986 after 27 days
- Product code: HTY (Pin, Fixation, Smooth)
- Device class: 2
- Regulation: 21 CFR 888.3040
- Recalls of this device: 1 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
3 later devices descend from it; 2 cite it directly.
0 of 4 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
- K083144: Acumed Clavicle Screw System (2009), 1 descendant of its own
- K242896: Caliber Intramedullary Fixation System (2025), 0 descendants of its own
- K152627: IFS Fixation Scaffold System (2016), 0 descendants of its own

## Recalls of this device
- Feb 21, 2017 · Class II · Z-1407-2017: Mislabeling on three lots of K-Wires. The incorrect product description " dual trocar" instead of "single trocar" was on the product label on the following parts: 1600-9355NS (lot 61005), 1600-9625NS 

Source page: https://510kreport.com/device/K863734
Methodology: https://510kreport.com/methodology