# K140022: Nisus Negative Pressure Wound Therapy Pump, Nisus NPWT Canister 250-ML, Nisus NPWT Canister 500-ML, Cork Medical Product

- Pathway: 510(k) (Traditional)
- Applicant: Cork Medical Products, LLC
- Decided: Oct 24, 2014 after 294 days
- Product code: OMP (Negative Pressure Wound Therapy Powered Suction Pump)
- Device class: 2
- Regulation: 21 CFR 878.4780
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 6 generations back to K945062 (1995). 11 ancestors in all.
5 later devices descend from it; 3 cite it directly.
0 of 17 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K082676: Genadyne A4 Wound Vacuum System, Genadyne Biotechnologies, Inc. (2008) Summary page 4.
- K092992: A4-XLR8 Foam Dressing, Genadyne Biotechnologies, Inc. (2010) Summary page 4.

## Most influential descendants
- K243187: Nisus ONE Negative Pressure Wound Therapy System (OCMPP-100) (2025), 1 descendant of its own
- K230677: Cork Medical VERSA Negative Pressure Wound System (VCMPP-100) (2023), 1 descendant of its own
- K261291: Nisus NPWT Canister 500-mL (CPC-500) (2026), 0 descendants of its own
- K241061: VERSA Negative Pressure Wound Therapy System (VCMPP-100) (2024), 0 descendants of its own
- K203693: Nisus Touch Negative Pressure Wound Therapy Pump (2021), 0 descendants of its own

## Indications for use
The Cork Medical Products Nisus Negative Pressure Wound Therapy System is indicated for use in patients who would benefit from negative pressure wound therapy particularly as the device may promote wound healing by the removal of excess exudates. infectious material, and tissue debris.

Source page: https://510kreport.com/device/K140022
Methodology: https://510kreport.com/methodology