# K182304: Hyper GP (tisilfocon A) Daily Wear Contact Lens

- Pathway: 510(k) (Traditional)
- Applicant: Contamac, Ltd.
- Decided: Nov 23, 2018 after 91 days
- Product code: HQD (Lens, Contact (Other Material) - Daily)
- Device class: 2
- Regulation: 21 CFR 886.5916
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
9 later devices descend from it; 3 cite it directly.
0 of 10 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
- K212631: Optimum Infinite (tisilfocon A) Daily Wear Contact Lenses (2022), 7 descendants of its own
- K223394: Visionary Optics Scleral Contact Lens (roflufocon D, roflufocon E, hexafocon A, hexafocon B, tisilfocon A) (2022), 5 descendants of its own
- K233325: Visionary Optics Scleral Contact Lens (roflufocon D, roflufocon E, hexafocon A, hexafocon B, tisilfocon A, fluoroxyfocon A) (2024), 4 descendants of its own
- K240618: Acuity 200™ (fluoroxyfocon A) Rigid Gas Permeable Contact Lens; Acuity 100™ (hexafocon A) Rigid Gas Permeable Contact Lens; Acuity 200™ with Tangible® Hydra-PEG® (fluoroxyfocon A) Rigid Gas Permeable Contact Lens; Acuity 100™ with Tangible® Hydra-PEG® (hexafocon A) Rigid Gas Permeable Contact Lens (2024), 3 descendants of its own
- K242393: Acuity 181™ (tisilfocon A) and Acuity 181™ (tisilfocon A) with Tangible™ Hydra-PEG® Rigid Gas Permeable Contact Lenses (2024), 0 descendants of its own

Source page: https://510kreport.com/device/K182304
Methodology: https://510kreport.com/methodology