# K113766: Clickfit Transfer Guide Tubes Needle Clickfit Transfer Guide Tubes Catheter Transfer Guide Tube Set Varisource Luer Tran

- Pathway: 510(k) (Traditional)
- Applicant: Varian Medical Systems, Inc.
- Decided: Mar 16, 2012 after 86 days
- Product code: JAQ (System, Applicator, Radionuclide, Remote-Controlled)
- Device class: 2
- Regulation: 21 CFR 892.5700
- 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 K952913 (1995). 1 ancestor in all.
5 later devices descend from it; 2 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)
- K952913: Applicators for Varian Varisource Remote High Soes Rate Afterloader, Varian Assoc., Inc. (1995) Summary page 1.

## Most influential descendants
- K141336: Source Guide Tube with Locking Mechanism for 113 MM Needles, Gammamedplus (2014), 3 descendants of its own
- K181903: BRAVOS Afterloader Family: BRAVOS Afterloader System, Transfer Guide Tubes, and Length Assessment Device (2018), 2 descendants of its own
- K191580: BRAVOS Afterloader System, Transfer Guide Tubes, Length Assessment Device (2019), 1 descendant of its own
- K221797: BRAVOS Afterloader Family: BRAVOS Afterloader System, Transfer Guide Tubes and Length Assessment Device (2022), 0 descendants of its own
- K130757: Kobold Secure Lock Transfer Guide Tube Set; Kobold Luer Transfer Guide Tube Set (2014), 0 descendants of its own

## Indications for use
The Varisource Reusable Transfer Guide Tubes are intended to connect between the Varisource Remote HDR Afterloader system and its range of applicators. This connection creates a conduit for the source wire to travel through and allows radioisotopes to be positioned within the patient's tumour site.

Source page: https://510kreport.com/device/K113766
Methodology: https://510kreport.com/methodology