# K033018: Stimulong Plus Catheter Set Model, Various

- Pathway: 510(k) (Traditional)
- Applicant: Pajunk GmbH
- Decided: May 5, 2004 after 222 days
- Product code: CAZ (Anesthesia Conduction Kit)
- Device class: 2
- Regulation: 21 CFR 868.5140
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 3 generations back to K840287 (1984). 9 ancestors in all.
23 later devices descend from it; 8 cite it directly.
1 of 33 devices in its family (counting itself) has a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K000722: Unipolar Needles, Pajunk GmbH (2000) Summary page 1.
- K013041: Plexolong Sets, Pajunk GmbH (2002) Summary page 1.
- K023218: Modification to Plexolong Sets, Pajunk GmbH (2003) Summary page 1.
- K030937: Stimucath Continuous Nerve Block Set, Models AB-02030, AB-02060, AB-02090, AB-02030-PK, AB-02060-PK, AB-02090-PK, Arrow International, Inc. (2003) Summary page 2.

## Most influential descendants
- K063282: Contiplex Stim Continuous Nerve Block Set (2007), 13 descendants of its own
- K090995: B. Braun Contiplex Continuous Nerve Block Set (2009), 12 descendants of its own
- K100241: Contiplex D Continuous Nerve Block Set, Model 331687, 331686, 331685, 331680 (2010), 7 descendants of its own
- K043130: Modification to Pajunk Stimulong Plus Catheter Sets (2004), 4 descendants of its own
- K113059: Contiplex FX (2012), 3 descendants of its own

## Indications for use
The Pajunk Stimulong Plus Catheter Sets are intended for delivery of continuous conduction anesthesia of peripheral nerves and plexus for up to 72 hours. Continuous delivery is accomplished using the conduction catheter. To assist the physician pinpoint the area of application an electrical stimulus can be applied to the conduction needle and after placement of the conduction catheter to its tip via the catheter adapter.

Source page: https://510kreport.com/device/K033018
Methodology: https://510kreport.com/methodology