# K001265: Welch Allyn Instrument Interface Module

- Pathway: 510(k) (Traditional)
- Applicant: Welch Allyn, Inc.
- Decided: Jul 13, 2000 after 85 days
- Product code: MWI (Monitor, Physiological, Patient (Without Arrhythmia Detection Or Alarms))
- Device class: 2
- Regulation: 21 CFR 870.2300
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
11 later devices descend from it; 3 cite it directly.
0 of 12 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K072449: CP100 & 200 12-Lead Resting Electrocardiographs (2007), 7 descendants of its own
- K102767: Cardio XP (2011), 4 descendants of its own
- K113306: Cardio 7 (2012), 3 descendants of its own
- K220535: Cardio10 (2022), 2 descendants of its own
- K131573: CP150 Electrocardiograph (2013), 1 descendant of its own

Source page: https://510kreport.com/device/K001265
Methodology: https://510kreport.com/methodology