# K173105: Endoscopic Cap, Check-Flo Adapter, Side-arm Adapter, Tuohy-Borst Adapter

- Pathway: 510(k) (Traditional)
- Applicant: Cook Incorporated
- Decided: Mar 22, 2018 after 174 days
- Product code: ODC (Endoscope Channel Accessory)
- Device class: 2
- Regulation: 21 CFR 876.1500
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 2 generations back to K920030 (1992). 3 ancestors in all.
3 later devices descend from it; 3 cite it directly.
0 of 7 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K091838: Obp Self Sealing Endoscopic Seal with Luer Lock, Obp Medical (2009) Summary page 4.
- K130909: Gateway Advanage Y-Adapter, Boston Scientific Corp (2013) Summary page 4.

## Most influential descendants
- K252933: Dyne Port (2026), 0 descendants of its own
- K241842: Luer-Split MAJ-2092 (2025), 0 descendants of its own
- K181712: San Antonio Stopcock (2018), 0 descendants of its own

## Indications for use
This device is intended to resist the backflow of fluid around an instrument inserted through the working channel of a ureteroscope, cystoscope, or other endoscope.

Source page: https://510kreport.com/device/K173105
Methodology: https://510kreport.com/methodology