# K050505: Depotone

- Pathway: 510(k) (Traditional)
- Applicant: Imprint Pharmaceuticals Limited
- Decided: Apr 5, 2005 after 36 days
- Product code: FMI (Needle, Hypodermic, Single Lumen)
- Device class: 2
- Regulation: 21 CFR 880.5570
- 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 K771203 (1977). 2 ancestors in all.
No later device cites it as a predicate yet.
0 of 3 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K984576: K-Pack II (Hypodermic Needle) 23G X 1, Model KN-2325RB, K-Pack II Needle (Hypodermic Needle) 25G X 1, Model KN-2525RB, K, Terumo Europe N.V. (1999) Summary page 1.

## Indications for use
DepotOne is a sterile hypodermic single lumen needle intended for the injection and removal of fluids from below the surface of the skin in humans. The needle is intended to interface with the male luer connector of a syringe or intravascular administration set. The needle is intended for single use only.

Source page: https://510kreport.com/device/K050505
Methodology: https://510kreport.com/methodology