# Transit Scientific, LLC

- Location (FDA's records): Salt Lake City, UT
- FDA decisions: 7 (2020–2024): 7 510(k) clearances
- Names in FDA's records: Transit Scientific, LLC (5); Transit Scientific (2)
- Product codes: DQY (3), PNO (3), KRA (1)
- 510(k) review time since 2016: median 163 days, against 88 for FDA's reviews in the same codes and years (0 of 6 faster)
- Predicates its devices cite: 8 (3 its own); citations of its devices by later devices: 3 (3 its own)
- Recalls linked to its devices: 0 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Firms whose devices it cites most
- Spectranetics Corp.: 2 (https://510kreport.com/company/spectranetics)
- Spectranetrics: 1 (https://510kreport.com/company/spectranetrics)
- Rex Medical: 1 (https://510kreport.com/company/rex-medical)
- Boston Scientific Corp: 1 (https://510kreport.com/company/boston-scientific)

## Its most-cited devices
- K193495: XO Score Percutaneous Transluminal Angioplasty Scoring Catheter (2020), cited by 1
- K193420: XO Cross Support Catheter (2020), cited by 1
- K221986: XO Score LP Percutaneous Transluminal Angioplasty Scoring Catheter, XO Score LP Catheter (2022), cited by 1

## Recent decisions
- K232258: XO Constrain™ Percutaneous Transluminal Angioplasty Constraining Catheter (Jun 17, 2024)
- K231821: XO Cath Microcatheter (E20-090-S, E20-110-S, E20-130-S, E20-150-S, E20-175-S, E20-220-S, E20-090-B, E20-110-B, E20-130-B, E20-150-B, E20-175-B, E20-220-B, E26-090-S, E26-110-S, E26-130-S, E26-150-S, E26-175-S, E26-220-S, E26-090-B, E26-110-B, E26-130-B, E26-150-B, E26-175-B, E26-220-B,) (Nov 29, 2023)
- K221986: XO Score LP Percutaneous Transluminal Angioplasty Scoring Catheter, XO Score LP Catheter (Oct 18, 2022)
- K214107: XO CROSS CORONARY Support Catheter (Apr 11, 2022)
- K210322: XO Cross Support Catheter (Oct 21, 2021)
- K193495: XO Score Percutaneous Transluminal Angioplasty Scoring Catheter (May 29, 2020)
- K193420: XO Cross Support Catheter (May 6, 2020)

Source page: https://510kreport.com/company/transit-scientific