# K951893: Lifestyle 55 (Ocufilcon D) Hydrophilic Contact Lens Lifestyle Frequency 55 (Ocufilcon D) Ghydrophilic Contact Lens

- Pathway: 510(k) (Traditional)
- Applicant: Permeable Technologies, Inc.
- Decided: Nov 17, 1995 after 207 days
- Product code: LPL (Lenses, Soft Contact, Daily Wear)
- Device class: 2
- Regulation: 21 CFR 886.5925
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
15 later devices descend from it; 1 cites it directly.
0 of 16 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

## Most influential descendants
- K971164: Frequency 55 (Methafilcon a) Hydrophilic Contact Lens (1997), 14 descendants of its own
- K973063: Frequency 55 (Methafilcon a) Hydrophilic Contact Lens for Daily Wear (1997), 12 descendants of its own
- K013649: Sauflon 55 UV Soft (Hydrophilic) Contact Lens (2001), 7 descendants of its own
- K982997: Frequency 55 UV (Methafilcon a) Hydrophilic Contact Lens for Daily Wear (Clear and Tinted with UV Blocker) (1999), 6 descendants of its own
- K020392: Frequency 55 UV (Methafilcon a) Soft (Hydrophlic) Contact Lens for Daily Wear (2002), 3 descendants of its own

Source page: https://510kreport.com/device/K951893
Methodology: https://510kreport.com/methodology