# K971878: Vantage 2.1 Exspect

- Pathway: 510(k) (Traditional)
- Applicant: Adac Laboratories
- Decided: Aug 8, 1997 after 79 days
- Product code: KPS (System, Tomography, Computed, Emission)
- Device class: 2
- Regulation: 21 CFR 892.1200
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 1 generation back to K943596 (1995). 1 ancestor in all.
5 later devices descend from it; 4 cite it directly.
0 of 7 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K943596: Vantage, for Adac Gamma Cameras, Adac Laboratories (1995) Summary page 1.

## Most influential descendants
- K992078: Vantage Exspect II (1999), 1 descendant of its own
- K033735: Vantage Pro Attenuation Correction Device (2003), 0 descendants of its own
- K991607: Vantage 2.5 (1999), 0 descendants of its own
- K991318: Convergence Nua for Hitachi Spectradigital V250DSP Gamma Cameras (1999), 0 descendants of its own
- K981291: Vantage 3.0 Insynch (1998), 0 descendants of its own

## Indications for use
The Vantage 2.0 ExSPECT option to the ADAC Gamma Camera Systems produces images which depict the anatomical density of a patient. The system is intended to provide an enhancement to the emission images acquired using the ADAC Gamma Camera Systems by correcting for attenuation effects in the patient.

Source page: https://510kreport.com/device/K971878
Methodology: https://510kreport.com/methodology