# K905175: Pti Annuloplasty Ring (Sterile)

- Pathway: 510(k) (Traditional)
- Applicant: Pioneering Technologies, Inc.
- Decided: Feb 14, 1992 after 452 days
- Product code: KRH (Ring, Annuloplasty)
- Device class: 2
- Regulation: 21 CFR 870.3800
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
10 later devices descend from it; 5 cite it directly.
0 of 11 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
- K072655: Ats Simulus Semi-Rigid Mitral Annuloplasty Ring, Model 800SR (2007), 5 descendants of its own
- K052565: Ats Simulus Annuloplasty Ring, Model 700FF (2005), 2 descendants of its own
- K232599: TransForm McCarthy Mitral Annuloplasty Ring (TF) (2024), 1 descendant of its own
- K093903: Ats Tri-AD Semi-Flexible Tricuspid Anuuloplasty, Model 900SFC (2010), 1 descendant of its own
- K052899: Ats Simulus Annuloplasty Band, Model 700FC (2005), 1 descendant of its own

Source page: https://510kreport.com/device/K905175
Methodology: https://510kreport.com/methodology