# K170645: da Vinci Xi EndoWrist Instruments and Accessories

- Pathway: 510(k) (Traditional)
- Applicant: Intuitive Surgical, Inc.
- Decided: Sep 11, 2017 after 193 days
- Product code: NAY (System, Surgical, Computer Controlled Instrument)
- Device class: 2
- Regulation: 21 CFR 876.1500
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
7 later devices descend from it; 1 cites it directly.
0 of 8 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. The FDA summary names no predicate by number.

## Most influential descendants
- K203632: da Vinci S/Si (IS2000/IS3000) 5mm and 8mm Reusable Instruments, da Vinci Xi/X (IS4000/IS4200) 8mm Reusable Instruments (2021), 6 descendants of its own
- K250417: Remanufactured EndoWrist Cobra Grasper (420190) (2025), 0 descendants of its own
- K250539: Remanufactured EndoWrist Tenaculum Forceps (420207) (2025), 0 descendants of its own
- K250387: Remanufactured EndoWrist Long Tip Forceps (420048) (2025), 0 descendants of its own
- K250399: Remanufactured EndoWrist Cadiere Forceps (420049) (2025), 0 descendants of its own

Source page: https://510kreport.com/device/K170645
Methodology: https://510kreport.com/methodology