# K143164: ON-Q Pain Relief System, QuikBloc Over-the-Needle Catheter Set

- Pathway: 510(k) (Special)
- Applicant: Kimberly-Clark Corporation
- Decided: Dec 2, 2014 after 29 days
- Product code: BSO (Catheter, Conduction, Anesthetic)
- Device class: 2
- Regulation: 21 CFR 868.5120
- 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 K813186 (1981). 8 ancestors in all.
4 later devices descend from it; 3 cite it directly.
0 of 13 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K043456: Modification to Soaker Catheter, I-Flow Corp. (2005) Summary page 4.
- K111355: Echobright, Life-Tech, Inc. (2011) Summary page 4.

## Most influential descendants
- K152952: E-Cath (2016), 1 descendant of its own
- K202699: E-Cath STIM acc. Tsui (2020), 0 descendants of its own
- K171193: Certa Catheter (2017), 0 descendants of its own
- K161232: ON-Q* EchoSpark Echogenic Catheter; ON-Q* T-bloc* Echogenic Continuous Nerve Block Kit (2016), 0 descendants of its own

## Indications for use
The ON-Q* QuikBloc* Over-the Needle Catheter Set is indicated for delivery of medication for regional anesthesia and pain management. Route of administration may be intraoperative, percutaneous, or perineural. The ON-Q* QuikBloc* Over-the-Needle Catheter Set is contraindicated for the epidural space.

Source page: https://510kreport.com/device/K143164
Methodology: https://510kreport.com/methodology