# K160542: 5.0 Fr Arndt Endobronchial Blocker Set

- Pathway: 510(k) (Special)
- Applicant: Cook Incorporated
- Decided: Aug 2, 2016 after 158 days
- Product code: CBI (Tube, Tracheal/Bronchial, Differential Ventilation (W/Wo Connector))
- Device class: 2
- Regulation: 21 CFR 868.5740
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 1 generation back to K962167 (1997). 2 ancestors in all.
1 later device descends from it; 1 cites 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)
- K962167: Bronchial Blocker, Cook, Inc. (1997) Summary page 4.
- K002288: Arndt Pediatric Endobronchial Blocker, Cook, Inc. (2000) Summary page 4.

## Most influential descendants
- K251950: Endobronchial Blocker Tube (EBT0109); Endobronchial Blocker Tube (EBT0107); Endobronchial Blocker Tube (EBT0105); Endobronchial Blocker Tube (EBT0109S); Endobronchial Blocker Tube (EBT0107S); Endobronchial Blocker Tube (EBT0105S); Endobronchial Blocker Tube (EBT0209); Endobronchial Blocker Tube (EBT0207); Endobronchial Blocker Tube (EBT0205); Endobronchial Blocker Tube (EBT0209S); Endobronchial Blocker Tube (EBT0207S); Endobronchial Blocker Tube (EBT0205S) (2026), 0 descendants of its own

## Indications for use
The 5.0 Fr Arndt Endobronchial Blocker Set is intended to differentially intubate a patient’s bronchus in order to isolate the left or right lung for procedures that require one-lung ventilation. The 5.0 Fr Arndt Endobronchial Blocker is indicated for pediatric populations, in children 1 year and older. The 9.0 Fr Arndt Endobronchial Blocker Set is intended to differentially intubate a patient’s bronchus in order to isolate the left or right lung for procedures that require one-lung ventilation. The 9.0 Fr Arndt Endobronchial Blocker is indicated for adult use only.

Source page: https://510kreport.com/device/K160542
Methodology: https://510kreport.com/methodology