# K190141: HANAROSTENT LowAx Colon/Rectum (NNN)

- Pathway: 510(k) (Special)
- Applicant: M.I.Tech Co., Ltd.
- Decided: Mar 7, 2019 after 37 days
- Product code: MQR (Stent, Colonic, Metallic, Expandable)
- Device class: 2
- Regulation: 21 CFR 878.3610
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 5 generations back to K000281 (2000). 8 ancestors in all.
2 later devices descend from it; 1 cites it directly.
0 of 11 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K183616: HANAROSTENT LowAx Colon/Rectum (NNN), HANAROSTENT LowAx Duodenum/Pylorus (NNN), M.I.Tech Co., Ltd. (2019) Summary page 4.

## Most influential descendants
- K223067: Niti-S Duodenal Stent; Niti-S Colonic Comfort Stent (2023), 1 descendant of its own
- K250663: Niti-S Duodenal Comfort Stent, Niti-S Colonic Comfort Stent (2025), 0 descendants of its own

## Indications for use
The HANAROSTENT® LowAxTM Colon/Rectum (NNN) is indicated for the palliative treatment of colorectal strictures caused by malignant neoplasms and to relieve large bowel obstruction prior to colectomy in patients with malignant strictures.

Source page: https://510kreport.com/device/K190141
Methodology: https://510kreport.com/methodology