# K971965: Philips Easyvision

- Pathway: 510(k) (Traditional)
- Applicant: Philips Medical Systems, Inc.
- Decided: Jan 30, 1998 after 247 days
- Product code: LLZ (System, Image Processing, Radiological)
- Device class: 2
- Regulation: 21 CFR 892.2050
- 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 K913475 (1991). 4 ancestors in all.
74 later devices descend from it; 6 cite it directly.
0 of 79 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K921219: Philips Dci-SX, Philips Medical Systems, Inc. (1994) Summary page 1.
- K960265: Advantage Windows with Functool Option, GE Medical Systems (1996) Summary page 1.

## Most influential descendants
- K022292: Impax Diagnostic Display Station,Impax Clinical Review Station,Impax for Cardiology Clinical Review Satation,Impax Ortho (2002), 48 descendants of its own
- K031350: 3TP Software Option (2003), 19 descendants of its own
- K041286: Dynacad V1.0 (2004), 17 descendants of its own
- K061421: Erad Pacs (2006), 14 descendants of its own
- K050862: 3TP Workspace (2005), 10 descendants of its own

## Indications for use
The CT/MR Quantitative Analysis Package is indicated for use where visualization and analysis of CT and MR dynamic studies, showing changes in contrast over time are useful or necessary.

Source page: https://510kreport.com/device/K971965
Methodology: https://510kreport.com/methodology