# K090178: Attrius, Model PET150A6001, Attrius L, Model PET150A8001, Truesight, Model NSP-P6C, Truesight, Model NSP-P8

- Pathway: 510(k) (Traditional)
- Applicant: Neusoft Positron Medical Systems Co., Ltd.
- Decided: Apr 24, 2009 after 88 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 K022001 (2002). 1 ancestor in all.
7 later devices descend from it; 1 cites it directly.
0 of 9 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K022001: Mpower, Model 712 Series, Positron Corp. (2002) Summary page 1.

## Most influential descendants
- K143664: HeartSee (2015), 6 descendants of its own
- K171303: Added Screen Displays For FDA Cleared HeartSee Cardiac P.E.T Processing Software K143664 (2017), 5 descendants of its own
- K202679: Optional Screen Display for HeartSee Cardiac P.E.T. Processing Software - HeartSee version 3 (2021), 2 descendants of its own
- K231731: Optional Screen Displays for HeartSee Cardiac P.E.T. Processing Software - HeartSee version 4 (2023), 1 descendant of its own
- K243881: HeartSee™ Cardiac P.E.T. Processing Software For Myocardial Perfusion and Coronary Flow Reserve (CFR) Version 4 (2025), 0 descendants of its own

## Indications for use
The PET scanner is intended to be used for whole body, multislice, positron emission tomography diagnostic imaging. The PET scanner is intended to be used to image individual patients in a controlled medical facility, such as a hospital, medical center, or mobile medical unit environment.

Source page: https://510kreport.com/device/K090178
Methodology: https://510kreport.com/methodology