# K052784: Device Connectivity Software Developers Kit (SDK), Model 4500-900

- Pathway: 510(k) (Abbreviated)
- Applicant: Welch Allyn, Inc.
- Decided: Nov 22, 2005 after 50 days
- Product code: DXN (System, Measurement, Blood-Pressure, Non-Invasive)
- Device class: 2
- Regulation: 21 CFR 870.1130
- 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 K001265 (2000). 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)
- K023495: Welch Allyn Vitals Software Developers Kit (SDK), Welch Allyn, Inc. (2002) Summary page 1.

## Indications for use
The Welch Allyn Device Connectivity Software Developers Kit (SDK) is an Original Equipment Manufacturer (OEM) software product that will be integrated into software applications, such as Computerized Patient Record (CPR) systems. The Device Connectivity SDK is designed to communicate with and collect data from electronic diagnostic devices to enable an application to request, retrieve and review device data. The Device Connectivity SDK is an enabling data communication tool and is not intended to be an end, finished product.

Source page: https://510kreport.com/device/K052784
Methodology: https://510kreport.com/methodology